{"id":2026,"date":"2023-04-28T11:40:01","date_gmt":"2023-04-28T02:40:01","guid":{"rendered":"https:\/\/edu.ujhb.org\/?p=2026"},"modified":"2023-04-28T11:40:02","modified_gmt":"2023-04-28T02:40:02","slug":"cuda%e5%85%a5%e9%96%80%ef%bc%88%e6%97%a5%e6%9c%ac%e8%aa%9e%e7%89%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/edu.ujhb.org\/?p=2026","title":{"rendered":"Cuda\u5165\u9580\uff08\u65e5\u672c\u8a9e\u7248\uff09"},"content":{"rendered":"\n<p>\u30a2\u30eb\u306e\u30d3\u30c7\u30aa\u3092\u4f5c\u6210\u3057\u305f\u3044\u306e\u3067\u3059\u304c\u3001\u30d3\u30c7\u30aa \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u30c6\u30ad\u30b9\u30c8 \u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u5408\u308f\u305b\u3066\u30a2\u30ec\u30f3\u30b8\u3057\u3066\u3082\u3089\u3048\u307e\u3059\u304b\u3002\u307e\u305a\u306f Cuda \u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u304b\u3089\u59cb\u3081\u307e\u3057\u3087\u3046\u3002\u307e\u305a\u3001\u8aac\u660e\u3059\u308b\u5185\u5bb9\u306e\u6982\u8981\u3092\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u3082\u3061\u308d\u3093\u3002\u4ee5\u4e0b\u306f\u3001CUDA \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u57fa\u3065\u304f\u30d3\u30c7\u30aa \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u6982\u8981\u3067\u3059\u3002\u3053\u306e\u6982\u8981\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u4e00\u822c\u7684\u306a CUDA \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u5185\u5bb9\u306b\u57fa\u3065\u3044\u3066\u304a\u308a\u3001\u5177\u4f53\u7684\u306a\u8a73\u7d30\u3068\u9806\u5e8f\u306f\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3067\u304d\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30fc\u30b9\u7d39\u4ecb\n<ul class=\"wp-block-list\">\n<li>CUDA\u3068\u306f<\/li>\n\n\n\n<li>CUDA\u306e\u5229\u70b9\u3068\u5fdc\u7528\u5206\u91ce<\/li>\n\n\n\n<li>\u30b3\u30fc\u30b9\u306e\u76ee\u7684\u3068\u6982\u8981<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>CUDA\u57fa\u672c\u6982\u5ff5\n<ul class=\"wp-block-list\">\n<li>\u4e26\u5217\u8a08\u7b97\u5165\u9580<\/li>\n\n\n\n<li>CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb<\/li>\n\n\n\n<li>\u30b9\u30ec\u30c3\u30c9\u3001\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u3001\u304a\u3088\u3073\u30b0\u30ea\u30c3\u30c9<\/li>\n\n\n\n<li>GPU \u30e1\u30e2\u30ea \u30e2\u30c7\u30eb<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>CUDA\u958b\u767a\u74b0\u5883\u69cb\u7bc9\n<ul class=\"wp-block-list\">\n<li>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u8981\u4ef6<\/li>\n\n\n\n<li>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u69cb\u6210\n<ul class=\"wp-block-list\">\n<li>CUDA \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8<\/li>\n\n\n\n<li>NVIDIA \u30c9\u30e9\u30a4\u30d0\u30fc<\/li>\n\n\n\n<li>Visual Studio \u307e\u305f\u306f\u305d\u306e\u4ed6\u306e\u7d71\u5408\u958b\u767a\u74b0\u5883<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u6700\u521d\u306e CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3059\u308b\n<ul class=\"wp-block-list\">\n<li>\u300cHello World\u300d\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9<\/li>\n\n\n\n<li>CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u306e\u8a18\u8ff0<\/li>\n\n\n\n<li>CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u547c\u3073\u51fa\u3057<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u5206\u200b\u200b\u6790<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u7ba1\u7406\n<ul class=\"wp-block-list\">\n<li>GPU \u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u9001\u4fe1<\/li>\n\n\n\n<li>\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9 \u30e1\u30e2\u30ea<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30b9\u30ec\u30c3\u30c9\u540c\u671f\u3068\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\n<ul class=\"wp-block-list\">\n<li>\u540c\u671f\u30d7\u30ea\u30df\u30c6\u30a3\u30d6<\/li>\n\n\n\n<li>\u539f\u5b50\u64cd\u4f5c<\/li>\n\n\n\n<li>\u30b1\u30fc\u30b9\u5206\u6790<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u6700\u9069\u5316\u306e\u30d2\u30f3\u30c8\n<ul class=\"wp-block-list\">\n<li>\u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u306e\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u30b9\u30ec\u30c3\u30c9\u306e\u5171\u540c\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u547d\u4ee4\u30ec\u30d9\u30eb\u306e\u6700\u9069\u5316<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5b9f\u7528\u5316\u4e8b\u4f8b\n<ul class=\"wp-block-list\">\n<li>\u884c\u5217\u4e57\u7b97<\/li>\n\n\n\n<li>\u753b\u50cf\u51e6\u7406<\/li>\n\n\n\n<li>\u4ed6\u5206\u91ce\u3067\u306e\u5fdc\u7528\u4f8b<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u9ad8\u5ea6\u306a\u30c8\u30d4\u30c3\u30af\n<ul class=\"wp-block-list\">\n<li>\u52d5\u7684\u4e26\u5217\u51e6\u7406<\/li>\n\n\n\n<li>\u30b9\u30c8\u30ea\u30fc\u30e0\u3068\u540c\u6642\u5b9f\u884c<\/li>\n\n\n\n<li>NVIDIA \u304c\u63d0\u4f9b\u3059\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3059\u308b<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30b3\u30fc\u30b9\u6982\u8981\n<ul class=\"wp-block-list\">\n<li>\u3053\u306e\u30b3\u30fc\u30b9\u306e\u30ec\u30d3\u30e5\u30fc<\/li>\n\n\n\n<li>\u63a8\u5968\u3055\u308c\u308b\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9<\/li>\n\n\n\n<li>\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u5b66\u7fd2\u30d1\u30b9<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u30b7\u30e9\u30d0\u30b9\u306f\u6700\u521d\u306e\u53c2\u7167\u306e\u307f\u3092\u76ee\u7684\u3068\u3057\u3066\u304a\u308a\u3001\u81ea\u5206\u306e\u77e5\u8b58\u3068\u6559\u80b2\u30b9\u30bf\u30a4\u30eb\u306b\u5fdc\u3058\u3066\u5909\u66f4\u304a\u3088\u3073\u62e1\u5f35\u3067\u304d\u307e\u3059\u3002\u30d3\u30c7\u30aa\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u5236\u4f5c\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>IT \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u30d3\u30c7\u30aa\u3092\u4f5c\u6210\u3057\u305f\u3044\u306e\u3067\u3059\u304c\u3001\u30d3\u30c7\u30aa \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u30c6\u30ad\u30b9\u30c8 \u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u5408\u308f\u305b\u3066\u30a2\u30ec\u30f3\u30b8\u3057\u3066\u3082\u3089\u3048\u307e\u3059\u304b\u3002GPU \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u304b\u3089\u59cb\u3081\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u304b\u3089\u8aac\u660e\u3059\u308b\u5185\u5bb9\u306e\u6982\u8981\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u3082\u3061\u308d\u3093\u3002\u4ee5\u4e0b\u306f\u3001GPU \u30d9\u30fc\u30b9\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u30d3\u30c7\u30aa \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u6982\u8981\u3067\u3059\u3002\u3053\u306e\u6982\u8981\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u4e00\u822c\u7684\u306a GPU \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u5185\u5bb9\u306b\u57fa\u3065\u3044\u3066\u304a\u308a\u3001\u5177\u4f53\u7684\u306a\u8a73\u7d30\u3068\u9806\u5e8f\u306f\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3067\u304d\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30fc\u30b9\u7d39\u4ecb\n<ul class=\"wp-block-list\">\n<li>GPU\u3068\u306f<\/li>\n\n\n\n<li>GPU\u306e\u5229\u70b9\u3068\u5fdc\u7528\u5206\u91ce<\/li>\n\n\n\n<li>\u30b3\u30fc\u30b9\u306e\u76ee\u7684\u3068\u6982\u8981<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>GPU \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30c8\u30ea\u30fc\u30e0 \u30d7\u30ed\u30bb\u30c3\u30b5 (\u30b7\u30a7\u30fc\u30c0\u30fc)<\/li>\n\n\n\n<li>\u30c6\u30af\u30b9\u30c1\u30e3 \u30e6\u30cb\u30c3\u30c8<\/li>\n\n\n\n<li>Raster Operations Processor (ROP)<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u5e2f\u57df\u5e45\u3068\u30d0\u30b9<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>GPU \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\n<ul class=\"wp-block-list\">\n<li>\u9802\u70b9\u51e6\u7406\u00b6<\/li>\n\n\n\n<li>\u30b8\u30aa\u30e1\u30c8\u30ea\u51e6\u7406<\/li>\n\n\n\n<li>\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u51e6\u7406<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u958b\u767a\u74b0\u5883\u3092\u69cb\u7bc9\u3059\u308b\n<ul class=\"wp-block-list\">\n<li>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u8981\u4ef6<\/li>\n\n\n\n<li>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u69cb\u6210\n<ul class=\"wp-block-list\">\n<li>\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30c9\u30e9\u30a4\u30d0\u30fc<\/li>\n\n\n\n<li>OpenGL\u3001Vulkan\u6216DirectX<\/li>\n\n\n\n<li>Visual Studio \u307e\u305f\u306f\u305d\u306e\u4ed6\u306e\u7d71\u5408\u958b\u767a\u74b0\u5883<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u521d\u3081\u3066\u306e GPU \u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3059\u308b\n<ul class=\"wp-block-list\">\n<li>\u300cHello World\u300d\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9<\/li>\n\n\n\n<li>\u9802\u70b9\u30b7\u30a7\u30fc\u30c0\u30fc (\u9802\u70b9\u30b7\u30a7\u30fc\u30c0\u30fc)<\/li>\n\n\n\n<li>\u7247\u5143\u7740\u8272\u5668\uff08Fragment Shader\uff09<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u5206\u200b\u200b\u6790<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30c6\u30af\u30b9\u30c1\u30e3\u3068\u30e9\u30a4\u30c6\u30a3\u30f3\u30b0\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30af\u30b9\u30c1\u30e3 \u30de\u30c3\u30d4\u30f3\u30b0<\/li>\n\n\n\n<li>\u7167\u660e\u30e2\u30c7\u30eb<\/li>\n\n\n\n<li>\u74b0\u5883\u5149\u3001\u62e1\u6563\u53cd\u5c04\u3001\u93e1\u9762\u53cd\u5c04<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u9ad8\u5ea6\u306a\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u6280\u8853\n<ul class=\"wp-block-list\">\n<li>\u5f71<\/li>\n\n\n\n<li>\u30a2\u30f3\u30d3\u30a8\u30f3\u30c8 \u30aa\u30af\u30eb\u30fc\u30b8\u30e7\u30f3<\/li>\n\n\n\n<li>\u30b0\u30ed\u30fc\u30d0\u30eb\u30a4\u30eb\u30df\u30cd\u30fc\u30b7\u30e7\u30f3<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>GPU \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\n<ul class=\"wp-block-list\">\n<li>GPGPU \u306e\u7d39\u4ecb<\/li>\n\n\n\n<li>CUDA \u3068 OpenCL<\/li>\n\n\n\n<li>GPU \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u6700\u9069\u5316\u306e\u30d2\u30f3\u30c8\n<ul class=\"wp-block-list\">\n<li>\u30b7\u30a7\u30fc\u30c0\u30fc\u547c\u3073\u51fa\u3057\u3092\u6e1b\u3089\u3059<\/li>\n\n\n\n<li>\u30d0\u30c3\u30c1\u3092\u4f7f\u7528<\/li>\n\n\n\n<li>\u30e2\u30c7\u30eb\u306e\u8a73\u7d30\u30ec\u30d9\u30eb (Level of Detail)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5b9f\u7528\u5316\u4e8b\u4f8b\n<ul class=\"wp-block-list\">\n<li>\u30b2\u30fc\u30e0\u958b\u767a<\/li>\n\n\n\n<li>\u753b\u50cf\u51e6\u7406<\/li>\n\n\n\n<li>\u7269\u7406\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30b3\u30fc\u30b9\u6982\u8981\n<ul class=\"wp-block-list\">\n<li>\u3053\u306e\u30b3\u30fc\u30b9\u306e\u30ec\u30d3\u30e5\u30fc<\/li>\n\n\n\n<li>\u63a8\u5968\u3055\u308c\u308b\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9<\/li>\n\n\n\n<li>\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u5b66\u7fd2\u30d1\u30b9<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u30b7\u30e9\u30d0\u30b9\u306f\u6700\u521d\u306e\u53c2\u7167\u306e\u307f\u3092\u76ee\u7684\u3068\u3057\u3066\u304a\u308a\u3001\u81ea\u5206\u306e\u77e5\u8b58\u3068\u6559\u80b2\u30b9\u30bf\u30a4\u30eb\u306b\u5fdc\u3058\u3066\u5909\u66f4\u304a\u3088\u3073\u62e1\u5f35\u3067\u304d\u307e\u3059\u3002\u30d3\u30c7\u30aa\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u5236\u4f5c\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>CUDA\u3068\u306f\u4f55\u304b\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u3053\u306e\u4f1a\u8a71\u3067\u4f7f\u7528\u3055\u308c\u305f\u4ee5\u524d\u306e\u30e2\u30c7\u30eb\u306f\u4f7f\u7528\u3067\u304d\u307e\u305b\u3093\u3002\u6700\u65b0\u306e\u30c7\u30d5\u30a9\u30eb\u30c8 \u30e2\u30c7\u30eb\u306b\u5207\u308a\u66ff\u3048\u307e\u3057\u305f<\/p>\n\n\n\n<p>CUDA (Compute Unified Device Architecture) \u306f\u3001NVIDIA Corporation \u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u305f\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304a\u3088\u3073\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3067\u3042\u308a\u3001\u958b\u767a\u8005\u306f NVIDIA GPU \u3067\u9ad8\u6027\u80fd\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002CUDA \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001\u4e3b\u306b CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068 CUDA Toolkit (CUDA Toolkit) \u306e 2 \u3064\u306e\u90e8\u5206\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u306f\u3001C\/C++ \u8a00\u8a9e\u62e1\u5f35\u306b\u57fa\u3065\u304f\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3067\u3042\u308a\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u6a19\u6e96 C\/C++ \u30b3\u30fc\u30c9\u306b CUDA \u62e1\u5f35\u547d\u4ee4\u3092\u57cb\u3081\u8fbc\u3080\u3053\u3068\u3067\u4e26\u5217\u8a08\u7b97\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u306e\u4e3b\u8981\u306a\u6982\u5ff5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30db\u30b9\u30c8 (\u30db\u30b9\u30c8): CPU \u4e0a\u3067\u5b9f\u884c\u3055\u308c\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u3084\u30c7\u30fc\u30bf\u8ee2\u9001\u306a\u3069\u3001GPU \u306e\u52d5\u4f5c\u3092\u5236\u5fa1\u3059\u308b\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c7\u30d0\u30a4\u30b9 (Device): GPU \u4e0a\u3067\u5b9f\u884c\u3055\u308c\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001\u5b9f\u969b\u306e\u4e26\u5217\u8a08\u7b97\u3092\u62c5\u5f53\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30ab\u30fc\u30cd\u30eb\u95a2\u6570: GPU \u4e0a\u3067\u5b9f\u884c\u3055\u308c\u308b\u95a2\u6570\u3067\u3001\u5404\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u306f\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u3067\u540c\u6642\u306b\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b9\u30ec\u30c3\u30c9 (Thread): GPU \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u7ba1\u7406\u3055\u308c\u308b\u3001\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u6700\u5c0f\u5358\u4f4d\u3002<\/li>\n\n\n\n<li>\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af (\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af): \u540c\u3058\u5171\u6709\u30e1\u30e2\u30ea (\u5171\u6709\u30e1\u30e2\u30ea) \u3092\u5171\u6709\u3059\u308b\u30b9\u30ec\u30c3\u30c9\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3002<\/li>\n\n\n\n<li>\u30b0\u30ea\u30c3\u30c9 (Grid): \u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u3067\u69cb\u6210\u3055\u308c\u308b 2 \u6b21\u5143\u914d\u5217\u306e\u30bb\u30c3\u30c8\u3067\u3001\u5927\u898f\u6a21\u306a\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>CUDA \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u306b\u306f\u3001\u4e00\u9023\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u3001\u30c7\u30d0\u30c3\u30ac\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790\u30c4\u30fc\u30eb\u306a\u3069\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u958b\u767a\u8005\u306b\u3088\u308b CUDA \u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3001\u304a\u3088\u3073 CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6700\u9069\u5316\u3068\u30c7\u30d0\u30c3\u30b0\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001CUDA \u306f\u3001\u52b9\u7387\u7684\u3067\u67d4\u8edf\u3067\u4f7f\u3044\u3084\u3059\u3044\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u63d0\u4f9b\u3057\u3001\u958b\u767a\u8005\u304c GPU \u3092\u4f7f\u7528\u3057\u3066\u8a08\u7b97\u96c6\u7d04\u578b\u30bf\u30b9\u30af\u3092\u9ad8\u901f\u5316\u3059\u308b\u3053\u3068\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002\u79d1\u5b66\u8a08\u7b97\u3001\u6a5f\u68b0\u5b66\u7fd2\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc \u30d3\u30b8\u30e7\u30f3\u306a\u3069\u3001\u591a\u304f\u306e\u5206\u91ce\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>CUDA\u306e\u5229\u70b9\u3068\u5fdc\u7528\u5206\u91ce\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>CUDA (Compute Unified Device Architecture) \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u4e3b\u306a\u5229\u70b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9ad8\u6027\u80fd\u4e26\u5217\u8a08\u7b97: GPU \u306e\u591a\u6570\u306e\u30b3\u30a2\u3068\u9ad8\u901f\u306a\u30e1\u30e2\u30ea\u5e2f\u57df\u5e45\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001CUDA \u306f CPU \u3088\u308a\u3082\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3067\u4e26\u5217\u8a08\u7b97\u3092\u5b9f\u884c\u3067\u304d\u3001\u8a08\u7b97\u96c6\u7d04\u578b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u884c\u901f\u5ea6\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u67d4\u8edf\u6027\u3068\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3: CUDA \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u306f\u975e\u5e38\u306b\u67d4\u8edf\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u7de8\u6210\u3067\u304d\u307e\u3059\u3002\u540c\u6642\u306b\u3001CUDA \u306f\u30de\u30eb\u30c1 GPU \u74b0\u5883\u3082\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001\u8907\u6570\u306e GPU \u3092\u4f7f\u7528\u3057\u3066\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30bf\u30b9\u30af\u3092\u4e26\u884c\u3057\u3066\u5b9f\u884c\u3067\u304d\u308b\u305f\u3081\u3001\u5168\u4f53\u7684\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u958b\u767a\u3068\u6700\u9069\u5316\u306e\u5bb9\u6613\u3055: CUDA \u306f\u4e00\u9023\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u3001\u30c7\u30d0\u30c3\u30ac\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790\u30c4\u30fc\u30eb\u306a\u3069\u3092\u63d0\u4f9b\u3057\u3001\u958b\u767a\u8005\u304c CUDA \u3092\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3057\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u6700\u9069\u5316\u304a\u3088\u3073\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u3053\u3068\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>CUDA \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u57fa\u3065\u304f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u306f\u3001\u6b21\u306e\u5074\u9762\u304c\u542b\u307e\u308c\u307e\u3059\u304c\u3001\u3053\u308c\u3089\u306b\u9650\u5b9a\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u79d1\u5b66\u8a08\u7b97: CUDA \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001\u6570\u5024\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u5206\u5b50\u52d5\u529b\u5b66\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u7269\u7406\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u5929\u6587\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u79d1\u5b66\u8a08\u7b97\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u901a\u5e38\u3001\u591a\u304f\u306e\u8a08\u7b97\u3068\u30c7\u30fc\u30bf\u51e6\u7406\u3092\u5fc5\u8981\u3068\u3057\u3001CUDA \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3053\u308c\u3089\u306e\u30bf\u30b9\u30af\u3092 CPU \u3088\u308a\u3082\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3067\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6a5f\u68b0\u5b66\u7fd2: \u6a5f\u68b0\u5b66\u7fd2\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3068\u63a8\u8ad6\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u901a\u5e38\u3001\u591a\u304f\u306e\u884c\u5217\u6f14\u7b97\u3068\u30d9\u30af\u30c8\u30eb\u6f14\u7b97\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u3053\u308c\u304c GPU \u306e\u5f37\u307f\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001CUDA \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u4f7f\u7528\u3057\u3066\u3001\u30cb\u30e5\u30fc\u30e9\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u7573\u307f\u8fbc\u307f\u30cb\u30e5\u30fc\u30e9\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u6df1\u5c64\u5b66\u7fd2\u306a\u3069\u306e\u6a5f\u68b0\u5b66\u7fd2\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u5b9f\u884c\u901f\u5ea6\u3092\u52a0\u901f\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf \u30d3\u30b8\u30e7\u30f3: \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf \u30d3\u30b8\u30e7\u30f3 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u901a\u5e38\u3001\u753b\u50cf\u51e6\u7406\u3001\u7279\u5fb4\u62bd\u51fa\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u691c\u51fa\u306a\u3069\u306e\u591a\u6570\u306e\u30bf\u30b9\u30af\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059. \u3053\u308c\u3089\u306e\u30bf\u30b9\u30af\u306f\u3001CUDA \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u4e26\u5217\u8a08\u7b97\u6a5f\u80fd\u3092\u4f7f\u7528\u3057\u3066\u9ad8\u901f\u5316\u3067\u304d\u307e\u3059.&nbsp;CUDA \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30d3\u30c7\u30aa\u51e6\u7406\u3001\u753b\u50cf\u51e6\u7406\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c7\u30b8\u30bf\u30eb \u30e1\u30c7\u30a3\u30a2: \u30c7\u30b8\u30bf\u30eb \u30e1\u30c7\u30a3\u30a2 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u901a\u5e38\u3001\u753b\u50cf\u51e6\u7406\u3084\u97f3\u58f0\u51e6\u7406\u306a\u3069\u306e\u591a\u6570\u306e\u30bf\u30b9\u30af\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059. \u3053\u308c\u3089\u306e\u30bf\u30b9\u30af\u306f\u3001CUDA \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u4e26\u5217\u8a08\u7b97\u6a5f\u80fd\u3092\u4f7f\u7528\u3057\u3066\u9ad8\u901f\u5316\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059.&nbsp;\u30d3\u30c7\u30aa\u30b3\u30fc\u30c7\u30c3\u30af\u3001\u753b\u50cf\u5408\u6210\u3001\u97f3\u58f0\u51e6\u7406\u306a\u3069\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3064\u307e\u308a\u3001CUDA \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u306f\u5e45\u5e83\u3044\u5229\u70b9\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u308a\u3001\u79d1\u5b66\u8a08\u7b97\u3001\u6a5f\u68b0\u5b66\u7fd2\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc \u30d3\u30b8\u30e7\u30f3\u3001\u30c7\u30b8\u30bf\u30eb \u30e1\u30c7\u30a3\u30a2\u306a\u3069\u3001\u5927\u898f\u6a21\u306a\u4e26\u5217\u8a08\u7b97\u3092\u5fc5\u8981\u3068\u3059\u308b\u3055\u307e\u3056\u307e\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30ca\u30ea\u30aa\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044 \u4e26\u5217\u8a08\u7b97\u5165\u9580<\/p>\n\n\n\n<p>\u4e26\u5217\u8a08\u7b97 (Parallel Computing) \u306f\u3001\u8907\u6570\u306e\u8a08\u7b97\u30bf\u30b9\u30af\u3092\u540c\u6642\u306b\u5b9f\u884c\u3059\u308b\u8a08\u7b97\u30e2\u30fc\u30c9\u3092\u6307\u3057\u3001\u5927\u304d\u306a\u30bf\u30b9\u30af\u3092\u8907\u6570\u306e\u5c0f\u3055\u306a\u30bf\u30b9\u30af\u306b\u5206\u89e3\u3057\u3066\u4e26\u5217\u8a08\u7b97\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u8a08\u7b97\u52b9\u7387\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5f93\u6765\u306e\u30b7\u30ea\u30a2\u30eb \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3067\u306f\u3001\u30bf\u30b9\u30af\u304c 1 \u3064\u305a\u3064\u9806\u756a\u306b\u5b9f\u884c\u3055\u308c\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc \u30b7\u30b9\u30c6\u30e0\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30ea\u30bd\u30fc\u30b9\u3092\u5341\u5206\u306b\u6d3b\u7528\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3067\u306f\u3001\u30bf\u30b9\u30af\u3092\u8907\u6570\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30e6\u30cb\u30c3\u30c8\u306b\u5272\u308a\u5f53\u3066\u3066\u540c\u6642\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30e6\u30cb\u30c3\u30c8\u306f\u3001\u8907\u6570\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\u3001\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u3001\u307e\u305f\u306f\u8907\u6570\u306e\u30ce\u30fc\u30c9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e26\u5217\u8a08\u7b97\u306b\u306f\u3001\u4e3b\u306b\u30c7\u30fc\u30bf\u4e26\u5217\u51e6\u7406\u3068\u30bf\u30b9\u30af\u4e26\u5217\u51e6\u7406\u306e 2 \u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf\u4e26\u5217\u51e6\u7406\u3068\u306f\u3001\u30c7\u30fc\u30bf\u3092\u8907\u6570\u306e\u90e8\u5206\u306b\u5206\u5272\u3057\u3001\u305d\u308c\u3089\u3092\u8907\u6570\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\u3067\u4e26\u5217\u306b\u8a08\u7b97\u3059\u308b\u3053\u3068\u3092\u6307\u3057\u3001\u901a\u5e38\u306f\u30c7\u30fc\u30bf\u96c6\u7d04\u578b\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30bf\u30b9\u30af\u306e\u4e26\u5217\u51e6\u7406\u3068\u306f\u3001\u30bf\u30b9\u30af\u3092\u8907\u6570\u306e\u90e8\u5206\u306b\u5206\u5272\u3057\u3001\u305d\u308c\u3089\u3092\u8907\u6570\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\u3067\u4e26\u5217\u306b\u8a08\u7b97\u3059\u308b\u3053\u3068\u3092\u6307\u3057\u3001\u901a\u5e38\u3001\u8a08\u7b97\u91cf\u306e\u591a\u3044\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u5927\u304d\u306a\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u52b9\u7387\u306e\u5411\u4e0a: \u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u3001\u8907\u6570\u306e\u30bf\u30b9\u30af\u3092\u540c\u6642\u306b\u51e6\u7406\u3057\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc \u30b7\u30b9\u30c6\u30e0\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30ea\u30bd\u30fc\u30b9\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3057\u3066\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u306e\u51e6\u7406: \u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3067\u306f\u3001\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u3092\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u7528\u306e\u8907\u6570\u306e\u5c0f\u3055\u306a\u30bf\u30b9\u30af\u306b\u5206\u89e3\u3057\u3066\u3001\u30c7\u30fc\u30bf\u51e6\u7406\u30d7\u30ed\u30bb\u30b9\u3092\u9ad8\u901f\u5316\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u3088\u308a\u8907\u96d1\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30e2\u30c7\u30eb\u306e\u30b5\u30dd\u30fc\u30c8: \u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u3001\u6a5f\u68b0\u5b66\u7fd2\u3001\u6df1\u5c64\u5b66\u7fd2\u306a\u3069\u306e\u3088\u308a\u8907\u96d1\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30e2\u30c7\u30eb\u3092\u30b5\u30dd\u30fc\u30c8\u3067\u304d\u308b\u305f\u3081\u3001\u3088\u308a\u8907\u96d1\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30bf\u30b9\u30af\u3092\u51e6\u7406\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b7\u30b9\u30c6\u30e0\u306e\u4fe1\u983c\u6027\u306e\u5411\u4e0a: \u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3067\u306f\u3001\u5b9f\u884c\u306e\u305f\u3081\u306b\u8907\u6570\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30e6\u30cb\u30c3\u30c8\u306b\u30bf\u30b9\u30af\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059. \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30e6\u30cb\u30c3\u30c8\u306b\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3067\u3082\u3001\u4ed6\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30e6\u30cb\u30c3\u30c8\u304c\u5f15\u304d\u7d9a\u304d\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3067\u304d\u308b\u305f\u3081\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u4fe1\u983c\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059.<\/li>\n<\/ol>\n\n\n\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001\u4e26\u5217\u8a08\u7b97\u306f\u52b9\u7387\u7684\u3067\u67d4\u8edf\u304b\u3064\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u8a08\u7b97\u30e2\u30fc\u30c9\u3067\u3042\u308a\u3001\u79d1\u5b66\u8a08\u7b97\u3001\u6a5f\u68b0\u5b66\u7fd2\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc \u30d3\u30b8\u30e7\u30f3\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>CUDA\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30e2\u30c7\u30eb\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>CUDA (Compute Unified Device Architecture) \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u306f\u3001C\/C++ \u8a00\u8a9e\u62e1\u5f35\u306b\u57fa\u3065\u304f\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3067\u3042\u308a\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u6a19\u6e96 C\/C++ \u30b3\u30fc\u30c9\u306b CUDA \u62e1\u5f35\u547d\u4ee4\u3092\u57cb\u3081\u8fbc\u3080\u3053\u3068\u3067\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u306e\u4e3b\u306a\u6982\u5ff5\u306b\u306f\u3001\u30db\u30b9\u30c8 (\u30db\u30b9\u30c8)\u3001\u30c7\u30d0\u30a4\u30b9 (\u30c7\u30d0\u30a4\u30b9)\u3001\u30ab\u30fc\u30cd\u30eb\u95a2\u6570 (\u30ab\u30fc\u30cd\u30eb\u95a2\u6570)\u3001\u30b9\u30ec\u30c3\u30c9 (\u30b9\u30ec\u30c3\u30c9)\u3001\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af (\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af)\u3001\u304a\u3088\u3073\u30b0\u30ea\u30c3\u30c9 (\u30b0\u30ea\u30c3\u30c9) \u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u6982\u5ff5\u306b\u3064\u3044\u3066\u3001\u4ee5\u4e0b\u3067\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30db\u30b9\u30c8 (\u30db\u30b9\u30c8): CPU \u4e0a\u3067\u5b9f\u884c\u3055\u308c\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u3084\u30c7\u30fc\u30bf\u8ee2\u9001\u306a\u3069\u3001GPU \u306e\u52d5\u4f5c\u3092\u5236\u5fa1\u3059\u308b\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c7\u30d0\u30a4\u30b9 (Device): GPU \u4e0a\u3067\u5b9f\u884c\u3055\u308c\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001\u5b9f\u969b\u306e\u4e26\u5217\u8a08\u7b97\u3092\u62c5\u5f53\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30ab\u30fc\u30cd\u30eb\u95a2\u6570: GPU \u4e0a\u3067\u5b9f\u884c\u3055\u308c\u308b\u95a2\u6570\u3067\u3001\u5404\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u306f\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u3067\u540c\u6642\u306b\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b9\u30ec\u30c3\u30c9 (Thread): GPU \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u7ba1\u7406\u3055\u308c\u308b\u3001\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u6700\u5c0f\u5358\u4f4d\u3002\u5404\u30b9\u30ec\u30c3\u30c9\u306b\u306f\u72ec\u81ea\u306e\u30b9\u30ec\u30c3\u30c9 ID \u304c\u3042\u308a\u3001\u30b9\u30ec\u30c3\u30c9 ID \u304b\u3089\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af (\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af): \u540c\u3058\u5171\u6709\u30e1\u30e2\u30ea (\u5171\u6709\u30e1\u30e2\u30ea) \u3092\u5171\u6709\u3059\u308b\u30b9\u30ec\u30c3\u30c9\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3002\u30b9\u30ec\u30c3\u30c9\u30d6\u30ed\u30c3\u30af\u306f\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u3067\u69cb\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30b9\u30ec\u30c3\u30c9\u30d6\u30ed\u30c3\u30af\u5185\u306e\u30b9\u30ec\u30c3\u30c9\u306f\u5354\u8abf\u3057\u3066\u8a08\u7b97\u3084\u901a\u4fe1\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b0\u30ea\u30c3\u30c9 (Grid): \u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u3067\u69cb\u6210\u3055\u308c\u308b 2 \u6b21\u5143\u914d\u5217\u306e\u30bb\u30c3\u30c8\u3067\u3001\u5927\u898f\u6a21\u306a\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30b0\u30ea\u30c3\u30c9\u306f\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u3067\u69cb\u6210\u3055\u308c\u3001\u8a08\u7b97\u30d7\u30ed\u30bb\u30b9\u5168\u4f53\u3092\u5206\u5272\u3057\u3066\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3067\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u30db\u30b9\u30c8 \u30b3\u30fc\u30c9\u3068\u30c7\u30d0\u30a4\u30b9 \u30b3\u30fc\u30c9\u306e 2 \u3064\u306e\u90e8\u5206\u3092\u8a18\u8ff0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059. \u30db\u30b9\u30c8 \u30b3\u30fc\u30c9\u306f CPU \u4e0a\u3067\u5b9f\u884c\u3055\u308c\u3001GPU \u306e\u52d5\u4f5c\u3092\u5236\u5fa1\u3059\u308b\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u3002\u5b9f\u969b\u306e\u4e26\u5217\u8a08\u7b97\u306e\u305f\u3081\u306b\u3002\u30db\u30b9\u30c8 \u30b3\u30fc\u30c9\u3068\u30c7\u30d0\u30a4\u30b9 \u30b3\u30fc\u30c9\u9593\u306e\u30c7\u30fc\u30bf\u4ea4\u63db\u306f\u3001CUDA \u304c\u63d0\u4f9b\u3059\u308b\u30e1\u30e2\u30ea\u7ba1\u7406\u304a\u3088\u3073\u30c7\u30fc\u30bf\u8ee2\u9001\u6a5f\u80fd\u3092\u901a\u3058\u3066\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3067\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30bf\u30b9\u30af\u3092\u8907\u6570\u306e\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u306b\u5206\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u5404\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u306f\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u3067\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002\u30b9\u30ec\u30c3\u30c9\u306f\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u3054\u3068\u306b\u7de8\u6210\u3055\u308c\u3001\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u306f\u30b0\u30ea\u30c3\u30c9\u3054\u3068\u306b\u7de8\u6210\u3055\u308c\u3001\u8a08\u7b97\u306f\u30b9\u30ec\u30c3\u30c9 ID \u3054\u3068\u306b\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001\u9069\u5207\u306a\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af \u30b5\u30a4\u30ba\u3068\u30b0\u30ea\u30c3\u30c9 \u30b5\u30a4\u30ba\u3092\u8a2d\u8a08\u3057\u3066\u3001GPU \u306e\u8a08\u7b97\u30ea\u30bd\u30fc\u30b9\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3057\u3001\u305d\u308c\u306b\u3088\u3063\u3066\u4e26\u5217\u8a08\u7b97\u306e\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u306f\u52b9\u7387\u7684\u3067\u67d4\u8edf\u3067\u4f7f\u3044\u3084\u3059\u3044\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3067\u3042\u308a\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f GPU \u306e\u4e26\u5217\u8a08\u7b97\u6a5f\u80fd\u3092\u5229\u7528\u3057\u3066\u8a08\u7b97\u96c6\u7d04\u578b\u30bf\u30b9\u30af\u3092\u9ad8\u901f\u5316\u3067\u304d\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001CUDA \u304c\u63d0\u4f9b\u3059\u308b\u8c4a\u5bcc\u306a\u30c4\u30fc\u30eb\u3068\u6a5f\u80fd\u3092\u4f7f\u7528\u3057\u3066 CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u5b9f\u884c\u3057\u3001GPU \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30ea\u30bd\u30fc\u30b9\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3057\u3066\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30b9\u30ec\u30c3\u30c9\u3001\u30b9\u30ec\u30c3\u30c9\u30d6\u30ed\u30c3\u30af\u3001\u30b0\u30ea\u30c3\u30c9\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u30b9\u30ec\u30c3\u30c9\u30ec\u30d9\u30eb\u306e\u4e26\u5217\u8a08\u7b97\u3067\u306f\u3001\u30b9\u30ec\u30c3\u30c9\u3001\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u3001\u304a\u3088\u3073\u30b0\u30ea\u30c3\u30c9\u304c CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u306e 3 \u3064\u306e\u91cd\u8981\u306a\u6982\u5ff5\u3067\u3042\u308a\u3001\u305d\u308c\u3089\u306e\u95a2\u4fc2\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002\u30b0\u30ea\u30c3\u30c9\u306b\u306f\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u304c\u542b\u307e\u308c\u3001\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u306b\u306f\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b9\u30ec\u30c3\u30c9: CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3067\u306f\u3001\u30b9\u30ec\u30c3\u30c9\u306f\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u6700\u5c0f\u5358\u4f4d\u3067\u3059\u3002\u5404\u30b9\u30ec\u30c3\u30c9\u306b\u306f\u72ec\u81ea\u306e\u30b9\u30ec\u30c3\u30c9 ID \u304c\u3042\u308a\u3001\u30b9\u30ec\u30c3\u30c9 ID \u304b\u3089\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002GPU \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3067\u306f\u3001\u30b9\u30ec\u30c3\u30c9\u306f\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u3068\u30b0\u30ea\u30c3\u30c9\u306b\u7de8\u6210\u3055\u308c\u3001\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u3068\u30b0\u30ea\u30c3\u30c9\u306b\u308f\u305f\u3063\u3066\u30b9\u30ec\u30c3\u30c9\u3092\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3057\u3066\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af: \u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u306f\u3001\u540c\u3058\u5171\u6709\u30e1\u30e2\u30ea (\u5171\u6709\u30e1\u30e2\u30ea) \u3092\u5171\u6709\u3059\u308b\u30b9\u30ec\u30c3\u30c9\u306e\u96c6\u307e\u308a\u3067\u3059\u3002\u30b9\u30ec\u30c3\u30c9\u30d6\u30ed\u30c3\u30af\u306f\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u3067\u69cb\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30b9\u30ec\u30c3\u30c9\u30d6\u30ed\u30c3\u30af\u5185\u306e\u30b9\u30ec\u30c3\u30c9\u306f\u5354\u8abf\u3057\u3066\u8a08\u7b97\u3084\u901a\u4fe1\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u306f\u3001GPU \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3067\u30b9\u30ec\u30c3\u30c9\u3092\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u304a\u3088\u3073\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u57fa\u672c\u5358\u4f4d\u3067\u3059\u3002\u5404\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u306b\u306f\u3001\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3067\u4f7f\u7528\u3067\u304d\u308b\u4e00\u610f\u306e\u8b58\u5225\u5b50 (blockIdx) \u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b0\u30ea\u30c3\u30c9: \u30b0\u30ea\u30c3\u30c9\u306f\u3001\u5927\u898f\u6a21\u306a\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u306e 2 \u6b21\u5143\u914d\u5217\u3067\u3059\u3002\u30b0\u30ea\u30c3\u30c9\u306f\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u3067\u69cb\u6210\u3055\u308c\u3001\u8a08\u7b97\u30d7\u30ed\u30bb\u30b9\u5168\u4f53\u3092\u5206\u5272\u3057\u3066\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002\u30b0\u30ea\u30c3\u30c9\u5185\u306e\u5404\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u306e\u4f4d\u7f6e\u306f\u3001\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u306e\u4e00\u610f\u306e\u8b58\u5225\u5b50 (blockIdx) \u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002\u30b0\u30ea\u30c3\u30c9\u306b\u306f\u3001\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3067\u4f7f\u7528\u3067\u304d\u308b\u4e00\u610f\u306e\u8b58\u5225\u5b50 (gridIdx) \u3082\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3067\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u9069\u5207\u306a\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af \u30b5\u30a4\u30ba\u3068\u30b0\u30ea\u30c3\u30c9 \u30b5\u30a4\u30ba\u3092\u8a2d\u8a08\u3057\u3066\u3001GPU \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30ea\u30bd\u30fc\u30b9\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3057\u3001\u305d\u308c\u306b\u3088\u3063\u3066\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u901a\u5e38\u3001\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u306e\u30b5\u30a4\u30ba\u306f\u6570\u5341\u304b\u3089\u6570\u767e\u306e\u30b9\u30ec\u30c3\u30c9\u306b\u5236\u9650\u3055\u308c\u3066\u304a\u308a\u3001\u30b0\u30ea\u30c3\u30c9 \u30b5\u30a4\u30ba\u306f\u8a08\u7b97\u30bf\u30b9\u30af\u306e\u898f\u6a21\u3068\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30ea\u30bd\u30fc\u30b9\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001\u30b9\u30ec\u30c3\u30c9\u3001\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u3001\u304a\u3088\u3073\u30b0\u30ea\u30c3\u30c9\u306f\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u306e 3 \u3064\u306e\u57fa\u672c\u6982\u5ff5\u3067\u3042\u308a\u3001\u305d\u308c\u3089\u306e\u7de8\u6210\u3068\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u65b9\u6cd5\u306b\u3088\u3063\u3066\u3001\u4e26\u5217\u8a08\u7b97\u306e\u52b9\u7387\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u6c7a\u307e\u308a\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001\u9069\u5207\u306a\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af \u30b5\u30a4\u30ba\u3068\u30b0\u30ea\u30c3\u30c9 \u30b5\u30a4\u30ba\u3092\u8a2d\u8a08\u3057\u3001CUDA \u304c\u63d0\u4f9b\u3059\u308b\u30c4\u30fc\u30eb\u3068\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u4e26\u5217\u8a08\u7b97\u3092\u5b9f\u88c5\u3057\u3066\u3001GPU \u8a08\u7b97\u30ea\u30bd\u30fc\u30b9\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3057\u3001\u8a08\u7b97\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>GPU\u306e\u30e1\u30e2\u30ea\u30e2\u30c7\u30eb\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>GPU \u30e1\u30e2\u30ea \u30e2\u30c7\u30eb\u306f\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u306e\u91cd\u8981\u306a\u90e8\u5206\u3067\u3042\u308b\u3001GPU \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u30e1\u30e2\u30ea\u69cb\u6210\u3068\u30a2\u30af\u30bb\u30b9\u65b9\u6cd5\u3092\u6307\u3057\u307e\u3059\u3002GPU \u30e1\u30e2\u30ea \u30e2\u30c7\u30eb\u306b\u306f\u3001\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea\u3001\u5171\u6709\u30e1\u30e2\u30ea\u3001\u5b9a\u6570\u30e1\u30e2\u30ea\u3001\u30c6\u30af\u30b9\u30c1\u30e3 \u30e1\u30e2\u30ea\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e\u7a2e\u985e\u306e\u30e1\u30e2\u30ea\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea: \u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea\u306f GPU \u3067\u6700\u5927\u306e\u30e1\u30e2\u30ea\u3067\u3042\u308a\u3001\u884c\u5217\u3084\u914d\u5217\u306a\u3069\u306e\u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3067\u304d\u307e\u3059\u3002\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea\u306f\u3001CPU \u306e\u30e1\u30a4\u30f3 \u30e1\u30e2\u30ea\u306b\u5bfe\u5fdc\u3057\u3001\u30db\u30b9\u30c8 \u30b3\u30fc\u30c9\u306b\u3088\u3063\u3066\u5272\u308a\u5f53\u3066\u304a\u3088\u3073\u89e3\u653e\u3067\u304d\u307e\u3059\u3002\u30c7\u30d0\u30a4\u30b9 \u30b3\u30fc\u30c9\u3067\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea\u3092\u4ecb\u3057\u3066\u30c7\u30fc\u30bf\u3092\u4ea4\u63db\u304a\u3088\u3073\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5171\u6709\u30e1\u30e2\u30ea (\u5171\u6709\u30e1\u30e2\u30ea): \u5171\u6709\u30e1\u30e2\u30ea\u306f GPU \u3067\u6700\u3082\u9ad8\u901f\u306a\u30bf\u30a4\u30d7\u306e\u30e1\u30e2\u30ea\u3067\u3001\u540c\u3058\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u5185\u306e\u30b9\u30ec\u30c3\u30c9\u9593\u3067\u5171\u6709\u3055\u308c\u307e\u3059\u3002\u5171\u6709\u30e1\u30e2\u30ea\u306f\u901a\u5e38\u3001\u884c\u5217\u30d6\u30ed\u30c3\u30af\u3001\u7573\u307f\u8fbc\u307f\u30ab\u30fc\u30cd\u30eb\u306a\u3069\u3001\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a2\u30af\u30bb\u30b9\u901f\u5ea6\u3068\u8a08\u7b97\u52b9\u7387\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b3\u30f3\u30b9\u30bf\u30f3\u30c8 \u30e1\u30e2\u30ea: \u30b3\u30f3\u30b9\u30bf\u30f3\u30c8 \u30e1\u30e2\u30ea\u306f\u3001GPU \u5185\u306e\u8aad\u307f\u53d6\u308a\u5c02\u7528\u30e1\u30e2\u30ea\u306e\u4e00\u7a2e\u3067\u3042\u308a\u3001\u7573\u307f\u8fbc\u307f\u30ab\u30fc\u30cd\u30eb\u3001\u30cb\u30e5\u30fc\u30e9\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u91cd\u307f\u306a\u3069\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u5185\u3067\u5909\u66f4\u3055\u308c\u306a\u3044\u5b9a\u6570\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30b3\u30f3\u30b9\u30bf\u30f3\u30c8 \u30e1\u30e2\u30ea\u306f\u3001\u30db\u30b9\u30c8 \u30b3\u30fc\u30c9\u306b\u3088\u3063\u3066\u5272\u308a\u5f53\u3066\u304a\u3088\u3073\u89e3\u653e\u3067\u304d\u308b\u3068\u3044\u3046\u70b9\u3067\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea\u306b\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea\u3088\u308a\u3082\u9ad8\u901f\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c6\u30af\u30b9\u30c1\u30e3 \u30e1\u30e2\u30ea: \u30c6\u30af\u30b9\u30c1\u30e3 \u30e1\u30e2\u30ea\u306f\u3001\u753b\u50cf\u30c7\u30fc\u30bf\u3068\u30b5\u30f3\u30d7\u30e9\u30fc\u306e\u72b6\u614b\u3092\u683c\u7d0d\u3059\u308b GPU \u5185\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u3059\u3002\u30c6\u30af\u30b9\u30c1\u30e3 \u30e1\u30e2\u30ea\u306f\u3001\u3088\u308a\u9ad8\u901f\u306a\u30a2\u30af\u30bb\u30b9\u901f\u5ea6\u3068\u3088\u308a\u9ad8\u3044\u5e2f\u57df\u5e45\u3092\u63d0\u4f9b\u3067\u304d\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc \u30d3\u30b8\u30e7\u30f3\u3084\u753b\u50cf\u51e6\u7406\u306a\u3069\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4e0a\u8a18\u306e 4 \u7a2e\u985e\u306e\u30e1\u30e2\u30ea\u306b\u52a0\u3048\u3066\u3001\u30ec\u30b8\u30b9\u30bf\u3084\u30ed\u30fc\u30ab\u30eb \u30e1\u30e2\u30ea\u306a\u3069\u306e\u30e1\u30e2\u30ea \u30bf\u30a4\u30d7\u3082\u3042\u308a\u307e\u3059\u3002\u30ec\u30b8\u30b9\u30bf\u306f GPU \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3067\u6700\u901f\u306e\u30e1\u30e2\u30ea\u3067\u3042\u308a\u3001\u5404\u30b9\u30ec\u30c3\u30c9\u306b\u306f\u4e00\u6642\u5909\u6570\u3068\u8a08\u7b97\u7d50\u679c\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306e\u72ec\u81ea\u306e\u30ec\u30b8\u30b9\u30bf\u304c\u3042\u308a\u307e\u3059\u3002\u30ed\u30fc\u30ab\u30eb\u30e1\u30e2\u30ea\u3068\u306f\u3001CPU \u306e\u30b9\u30bf\u30c3\u30af\u30e1\u30e2\u30ea\u306b\u76f8\u5f53\u3059\u308b\u30b9\u30ec\u30c3\u30c9\u30d6\u30ed\u30c3\u30af\u5185\u306b\u3042\u308b\u30e1\u30e2\u30ea\u3092\u6307\u3057\u3001\u30b9\u30ec\u30c3\u30c9\u30d6\u30ed\u30c3\u30af\u5185\u306e\u30ed\u30fc\u30ab\u30eb\u5909\u6570\u3084\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3067\u306f\u3001GPU \u30e1\u30e2\u30ea \u30ea\u30bd\u30fc\u30b9\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3057\u3001\u8a08\u7b97\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30e1\u30e2\u30ea\u3092\u5408\u7406\u7684\u306b\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u5171\u6709\u30e1\u30e2\u30ea\u306f\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u3001\u5b9a\u6570\u30e1\u30e2\u30ea\u306f\u5909\u66f4\u3055\u308c\u306a\u3044\u5b9a\u6570\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u3001\u30c6\u30af\u30b9\u30c1\u30e3 \u30e1\u30e2\u30ea\u306f\u753b\u50cf\u30c7\u30fc\u30bf\u3068\u30b5\u30f3\u30d7\u30e9\u30fc\u306e\u72b6\u614b\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001GPU \u30e1\u30e2\u30ea \u30e2\u30c7\u30eb\u306f CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u306e\u91cd\u8981\u306a\u90e8\u5206\u3067\u3042\u308a\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u3001GPU \u30e1\u30e2\u30ea \u30ea\u30bd\u30fc\u30b9\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3057\u3066\u8a08\u7b97\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u30e1\u30e2\u30ea \u30bf\u30a4\u30d7\u306e\u7279\u6027\u3068\u4f7f\u7528\u65b9\u6cd5\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>CUDA\u958b\u767a\u74b0\u5883\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u8981\u4ef6\u3092\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>CUDA \u958b\u767a\u306e\u5834\u5408\u3001\u9069\u5207\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304a\u3088\u3073\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u74b0\u5883\u3092\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002CUDA \u958b\u767a\u74b0\u5883\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u8981\u4ef6\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>GPU: CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u306f\u3001Tesla\u3001Quadro\u3001GeForce \u30b7\u30ea\u30fc\u30ba\u306e\u30b0\u30e9\u30d5\u30a3\u30c3\u30af \u30ab\u30fc\u30c9\u306a\u3069\u3001CUDA \u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b NVIDIA \u30b0\u30e9\u30d5\u30a3\u30c3\u30af \u30ab\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9 \u30ab\u30fc\u30c9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30e1\u30e2\u30ea \u30b5\u30a4\u30ba\u306f\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u51e6\u7406\u3067\u304d\u308b\u8a08\u7b97\u901f\u5ea6\u3068\u30c7\u30fc\u30bf \u30b5\u30a4\u30ba\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>CPU: CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u306f\u7279\u306b\u9ad8\u6027\u80fd\u306a CPU \u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u304c\u3001SSE2 \u547d\u4ee4\u30bb\u30c3\u30c8\u3068 64 \u30d3\u30c3\u30c8 \u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea: CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u306f\u3001\u5341\u5206\u306a\u30b7\u30b9\u30c6\u30e0 \u30e1\u30e2\u30ea\u3068\u30d3\u30c7\u30aa \u30e1\u30e2\u30ea\u304c\u5fc5\u8981\u3067\u3059\u3002\u4e00\u822c\u306b\u3001\u5927\u898f\u6a21\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30bf\u30b9\u30af\u306b\u5bfe\u5fdc\u3059\u308b\u306b\u306f\u3001\u5c11\u306a\u304f\u3068\u3082 8 GB \u306e\u30b7\u30b9\u30c6\u30e0 \u30e1\u30e2\u30ea\u3068 2 GB \u4ee5\u4e0a\u306e\u30d3\u30c7\u30aa \u30e1\u30e2\u30ea\u3092\u7528\u610f\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0: CUDA \u306f\u3001Windows\u3001Linux\u3001macOS \u306a\u3069\u306e\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u304c\u7570\u306a\u308c\u3070\u3001\u7570\u306a\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u306e CUDA \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u3068\u30b0\u30e9\u30d5\u30a3\u30c3\u30af \u30ab\u30fc\u30c9 \u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>CUDA \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8: CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u306f\u3001CUDA \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u306a\u3069\u306e\u9069\u5207\u306a CUDA \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306a CUDA \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u304c\u3055\u307e\u3056\u307e\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u306e NVIDIA \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9 \u30ab\u30fc\u30c9\u3068\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b0\u30e9\u30d5\u30a3\u30c3\u30af \u30ab\u30fc\u30c9 \u30c9\u30e9\u30a4\u30d0\u30fc: CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u3001CUDA \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u3068 NVIDIA \u30b0\u30e9\u30d5\u30a3\u30c3\u30af \u30ab\u30fc\u30c9\u9593\u306e\u4e92\u63db\u6027\u3068\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u9069\u5207\u306a\u30b0\u30e9\u30d5\u30a3\u30c3\u30af \u30ab\u30fc\u30c9 \u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3064\u307e\u308a\u3001CUDA \u958b\u767a\u74b0\u5883\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u8981\u4ef6\u306b\u306f\u3001CUDA \u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b NVIDIA \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9 \u30ab\u30fc\u30c9\u3001\u5341\u5206\u306a\u30b7\u30b9\u30c6\u30e0 \u30e1\u30e2\u30ea\u3068\u30d3\u30c7\u30aa \u30e1\u30e2\u30ea\u3001SSE2 \u547d\u4ee4\u30bb\u30c3\u30c8\u3068 64 \u30d3\u30c3\u30c8 \u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b CPU\u3001\u9069\u5207\u306a\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u3001CUDA \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u3001\u304a\u3088\u3073\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9 \u30ab\u30fc\u30c9\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u904b\u8ee2\u624b\u3002CUDA\u958b\u767a\u74b0\u5883\u3092\u69cb\u7bc9\u3059\u308b\u5834\u5408\u3001CUDA\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u8a08\u7b97\u901f\u5ea6\u3068\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u5b9f\u60c5\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304a\u3088\u3073\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u74b0\u5883\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u69cb\u6210\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>CUDA \u958b\u767a\u306b\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u69cb\u6210\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u308c\u306b\u306f\u3001CUDA \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u3001\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9 \u30ab\u30fc\u30c9 \u30c9\u30e9\u30a4\u30d0\u30fc\u3001\u304a\u3088\u3073 CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3068\u30c7\u30d0\u30c3\u30b0\u7528\u306e\u95a2\u9023\u958b\u767a\u74b0\u5883\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001CUDA \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u69cb\u6210\u306e\u8a73\u7d30\u306a\u624b\u9806\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b0\u30e9\u30d5\u30a3\u30c3\u30af \u30ab\u30fc\u30c9 \u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b: CUDA \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u524d\u306b\u3001\u9069\u5207\u306a\u30b0\u30e9\u30d5\u30a3\u30c3\u30af \u30ab\u30fc\u30c9 \u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3001CUDA \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u3068 NVIDIA \u30b0\u30e9\u30d5\u30a3\u30c3\u30af \u30ab\u30fc\u30c9\u9593\u306e\u4e92\u63db\u6027\u3068\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002NVIDIA \u306e\u516c\u5f0f Web \u30b5\u30a4\u30c8\u304b\u3089\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9 \u30ab\u30fc\u30c9 \u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>CUDA \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9: CUDA Toolkit \u306a\u3069\u306e\u9069\u5207\u306a CUDA \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u3092 NVIDIA \u306e\u516c\u5f0f Web \u30b5\u30a4\u30c8\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306a CUDA \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u304c\u3055\u307e\u3056\u307e\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u306e NVIDIA \u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9 \u30ab\u30fc\u30c9\u3068\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>CUDA \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb: CUDA \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u3089\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u3092\u76f4\u63a5\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb \u30d7\u30ed\u30bb\u30b9\u4e2d\u306b\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb \u30d1\u30b9\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u306a\u3069\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u30b3\u30de\u30f3\u30c9 \u30e9\u30a4\u30f3\u3067 CUDA \u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u306e PATH \u306b CUDA \u74b0\u5883\u5909\u6570\u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u958b\u767a\u74b0\u5883\u306e\u69cb\u6210: CUDA \u958b\u767a\u306e\u524d\u306b\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u3001IDE\u3001\u30c7\u30d0\u30c3\u30ac\u30fc\u306a\u3069\u306e\u5bfe\u5fdc\u3059\u308b\u958b\u767a\u74b0\u5883\u3092\u69cb\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Visual Studio\u3001Eclipse\u3001Qt Creator \u306a\u3069\u306e CUDA \u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30b3\u30f3\u30d1\u30a4\u30e9\u3084\u3001CUDA \u304c\u63d0\u4f9b\u3059\u308b\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3 \u30b3\u30f3\u30d1\u30a4\u30eb \u30c4\u30fc\u30eb nvcc \u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u540c\u6642\u306b\u3001NVIDIA Visual Profiler \u306a\u3069\u306e\u9069\u5207\u306a\u30c7\u30d0\u30c3\u30ac\u30fc\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790\u30c4\u30fc\u30eb\u3082\u69cb\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4f5c\u6210\u3068\u30b3\u30f3\u30d1\u30a4\u30eb: CUDA \u958b\u767a\u74b0\u5883\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u3066\u69cb\u6210\u3057\u305f\u3089\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3057\u3066\u30b3\u30f3\u30d1\u30a4\u30eb\u3067\u304d\u307e\u3059\u3002CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u8a18\u8ff0\u306f\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u6587\u6cd5\u898f\u5247\u306b\u5f93\u3046\u5fc5\u8981\u304c\u3042\u308a\u3001CUDA \u304c\u63d0\u4f9b\u3059\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u95a2\u6570\u3068\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u4e26\u5217\u8a08\u7b97\u3068\u30c7\u30fc\u30bf\u4ea4\u63db\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3064\u307e\u308a\u3001CUDA \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u69cb\u6210\u306f CUDA \u958b\u767a\u306e\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3042\u308a\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u8a08\u7b97\u901f\u5ea6\u3068\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3059\u308b\u306b\u306f\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9 \u30ab\u30fc\u30c9 \u30c9\u30e9\u30a4\u30d0\u30fc\u3001CUDA \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u3001\u304a\u3088\u3073\u958b\u767a\u74b0\u5883\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002CUDA \u3092\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3059\u308b\u3068\u304d\u306f\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u69cb\u6587\u898f\u5247\u306b\u5f93\u3044\u3001\u9069\u5207\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u95a2\u6570\u3068\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u4e26\u5217\u8a08\u7b97\u3068\u30c7\u30fc\u30bf\u4ea4\u63db\u3092\u5b9f\u73fe\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u6700\u521d\u306eCUDA\u30d7\u30ed\u30b0\u30e9\u30e0\u300cHello World\u300d\u3092\u66f8\u3044\u305f\u4f8b\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u300cHello World\u300d\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u304c\u65b0\u3057\u3044\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3084\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u5b66\u3076\u3068\u304d\u306b\u6700\u521d\u306b\u66f8\u304f\u3053\u3068\u304c\u591a\u3044\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3042\u308a\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u59cb\u3081\u308b\u305f\u3081\u306e\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u3082\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u6700\u521d\u306e CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u300cHello World\u300d\u3092\u4f5c\u6210\u3059\u308b\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>CUDA \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210: Visual Studio\u3001Eclipse\u3001Qt Creator \u306a\u3069\u306e CUDA \u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30b3\u30f3\u30d1\u30a4\u30e9\u3068 IDE \u3092\u4f7f\u7528\u3057\u3066\u3001\u65b0\u3057\u3044 CUDA \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u4f5c\u6210\u3059\u308b: CUDA \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001GPU \u3067\u8a08\u7b97\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u5358\u7d14\u306a CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u306e\u30b5\u30f3\u30d7\u30eb \u30b3\u30fc\u30c9\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">arduino\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>__global__ void helloCUDA()\n{\n    printf(\"Hello CUDA!\\n\");\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u306f\u3001CUDA \u30ad\u30fc\u30ef\u30fc\u30c9\u300c<strong>global<\/strong>\u300d\u3092\u4f7f\u7528\u3057\u3066\u3001GPU \u4e0a\u3067\u5b9f\u884c\u3067\u304d\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002\u95a2\u6570\u306e\u672c\u4f53\u306f\u3001\u300cHello CUDA!\u300d\u3092\u51fa\u529b\u3059\u308b\u5358\u7d14\u306a\u51fa\u529b\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059: \u30e1\u30a4\u30f3\u95a2\u6570\u3067\u306f\u3001GPU \u3067\u8a08\u7b97\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u3001\u5148\u307b\u3069\u8a18\u8ff0\u3057\u305f CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u30b5\u30f3\u30d7\u30eb \u30b3\u30fc\u30c9\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">csharp\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>int main()\n{\n    \/\/ \u8c03\u7528CUDA\u6838\u51fd\u6570\n    helloCUDA&lt;&lt;&lt;1,1&gt;&gt;&gt;();\n    \/\/ \u7b49\u5f85GPU\u8ba1\u7b97\u5b8c\u6210\n    cudaDeviceSynchronize();\n    return 0;\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u306f\u3001\u5148\u307b\u3069\u66f8\u3044\u305f CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u300chelloCUDA\u300d\u3092\u307e\u305a\u547c\u3073\u51fa\u3057\u3001\u300c&lt;&lt;&lt;1,1&gt;&gt;&gt;\u300d\u3067\u30b9\u30ec\u30c3\u30c9\u306e\u30d6\u30ed\u30c3\u30af\u30b5\u30a4\u30ba\u3068\u30b0\u30ea\u30c3\u30c9\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u6b21\u306b\u3001\u300ccudaDeviceSynchronize()\u300d\u95a2\u6570\u306b\u3088\u3063\u3066 GPU \u8a08\u7b97\u304c\u5b8c\u4e86\u3059\u308b\u306e\u3092\u5f85\u3061\u3001\u6700\u5f8c\u306b 0 \u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u3068\u5b9f\u884c: CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3057\u305f\u3089\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3066\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002CUDA \u304c\u63d0\u4f9b\u3059\u308b\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3 \u30b3\u30f3\u30d1\u30a4\u30eb \u30c4\u30fc\u30eb\u300cnvcc\u300d\u3092\u6b21\u306e\u3088\u3046\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>nvcc -o helloCUDA helloCUDA.cu\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001\u300chelloCUDA.cu\u300d\u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3001\u5b9f\u884c\u53ef\u80fd\u306a\u300chelloCUDA\u300d\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u3092\u6b21\u306e\u3088\u3046\u306b\u76f4\u63a5\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">bash\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>.\/helloCUDA\n<\/code><\/pre>\n\n\n\n<p>\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u7aef\u672b\u306b\u300cHello CUDA!\u300d\u3068\u51fa\u529b\u3055\u308c\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u6b63\u5e38\u306b\u5b9f\u884c\u3055\u308c\u305f\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001\u6700\u521d\u306e CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u300cHello World\u300d\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u306f\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u59cb\u3081\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3042\u308a\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u6587\u6cd5\u898f\u5247\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306a\u30b3\u30f3\u30d1\u30a4\u30e9\u3068 IDE \u3092\u4f7f\u7528\u3057\u3066 CUDA \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3059\u308b\u5834\u5408\u3001GPU \u3067\u8a08\u7b97\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3059\u308b\u306b\u306f\u3001CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u4f5c\u6210\u3057\u3001CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u540c\u6642\u306b\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6b63\u78ba\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u306b\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3066\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>CUDA\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u306e\u66f8\u304d\u65b9\u3092\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u306f GPU \u4e0a\u3067\u5b9f\u884c\u3055\u308c\u308b\u95a2\u6570\u3067\u3042\u308a\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u91cd\u8981\u306a\u90e8\u5206\u3067\u3059\u3002CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u306e\u66f8\u304d\u8fbc\u307f\u65b9\u6cd5\u3068\u6ce8\u610f\u4e8b\u9805\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u95a2\u6570\u306e\u5ba3\u8a00: CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u8a18\u8ff0\u3059\u308b\u3068\u304d\u306f\u3001\u95a2\u6570\u540d\u306e\u524d\u306b\u30ad\u30fc\u30ef\u30fc\u30c9\u300c&nbsp;<strong>global<\/strong>&nbsp;\u300d\u3092\u8ffd\u52a0\u3057\u3066\u3001\u305d\u306e\u95a2\u6570\u304c GPU \u3067\u5b9f\u884c\u3067\u304d\u308b\u3053\u3068\u3092\u793a\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u95a2\u6570\u306e\u623b\u308a\u5024\u306e\u578b\u306f void \u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc \u30ea\u30b9\u30c8\u306b\u306f\u57fa\u672c\u578b\u3001\u30dd\u30a4\u30f3\u30bf\u30fc\u3001\u914d\u5217\u306a\u3069\u306e\u578b\u3092\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">typescript\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>__global__ void kernel_name(type arg1, type arg2, ...)\n{\n    \/\/ CUDA\u6838\u51fd\u6570\u4e3b\u4f53\u90e8\u5206\n}\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30e1\u30e2\u30ea\u3078\u306e\u30a2\u30af\u30bb\u30b9: CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3067\u306f\u3001\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea\u3001\u5171\u6709\u30e1\u30e2\u30ea\u3001\u5b9a\u6570\u30e1\u30e2\u30ea\u3001\u30c6\u30af\u30b9\u30c1\u30e3 \u30e1\u30e2\u30ea\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30e1\u30e2\u30ea\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30e1\u30e2\u30ea \u30bf\u30a4\u30d7\u3092\u9078\u629e\u3057\u3001CUDA \u304c\u63d0\u4f9b\u3059\u308b\u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u6a5f\u80fd\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u66f8\u304d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u4e26\u5217\u8a08\u7b97: CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u306f GPU \u4e0a\u3067\u4e26\u5217\u306b\u5b9f\u884c\u3055\u308c\u3001\u30b9\u30ec\u30c3\u30c9\u3001\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u3001\u30b0\u30ea\u30c3\u30c9\u306a\u3069\u3001CUDA \u304c\u63d0\u4f9b\u3059\u308b\u4e26\u5217\u8a08\u7b97\u30e2\u30c7\u30eb\u3068\u69cb\u6587\u898f\u5247\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001GPU \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30ea\u30bd\u30fc\u30b9\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3057\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u30b9\u30ec\u30c3\u30c9\u3068\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u3092\u5408\u7406\u7684\u306b\u5272\u308a\u5f53\u3066\u3066\u7ba1\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u51e6\u7406: CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3067\u306f\u3001\u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9 \u30a8\u30e9\u30fc\u3001\u4e26\u5217\u8a08\u7b97\u30a8\u30e9\u30fc\u3001\u30c7\u30d0\u30a4\u30b9 \u30a8\u30e9\u30fc\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001CUDA \u304c\u63d0\u4f9b\u3059\u308b\u30a8\u30e9\u30fc\u51e6\u7406\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u30a8\u30e9\u30fc\u3092\u30ad\u30e3\u30c3\u30c1\u3057\u3066\u51e6\u7406\u3057\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6b63\u78ba\u6027\u3068\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c7\u30d0\u30c3\u30b0\u3068\u6700\u9069\u5316: CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u8a18\u8ff0\u3059\u308b\u5834\u5408\u3001CUDA \u304c\u63d0\u4f9b\u3059\u308b\u30c7\u30d0\u30c3\u30b0 \u30c4\u30fc\u30eb\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001CUDA-GDB \u3084 NVIDIA Visual Profiler \u306a\u3069\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30c7\u30d0\u30c3\u30b0\u304a\u3088\u3073\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u304c\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d0\u30b0\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u898b\u3064\u3051\u3066\u3001\u3055\u3089\u306b\u6700\u9069\u5316\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3064\u307e\u308a\u3001CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u306e\u8a18\u8ff0\u306f CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3042\u308a\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u69cb\u6587\u898f\u5247\u3092\u7406\u89e3\u3057\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30e1\u30e2\u30ea \u30bf\u30a4\u30d7\u3068\u4e26\u5217\u8a08\u7b97\u30e2\u30c7\u30eb\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u8a18\u8ff0\u3059\u308b\u5834\u5408\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6b63\u78ba\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u30a8\u30e9\u30fc\u51e6\u7406\u3001\u30c7\u30d0\u30c3\u30b0\u3001\u304a\u3088\u3073\u6700\u9069\u5316\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>CUDA\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u306e\u547c\u3073\u51fa\u3057\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u30e1\u30a4\u30f3\u95a2\u6570\u3092\u4ecb\u3057\u3066 CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3001GPU \u3067\u8a08\u7b97\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u306e\u547c\u3073\u51fa\u3057\u65b9\u6cd5\u3068\u6ce8\u610f\u4e8b\u9805\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b9\u30ec\u30c3\u30c9\u3068\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u306e\u5272\u308a\u5f53\u3066: CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u524d\u306b\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u30b9\u30ec\u30c3\u30c9\u3068\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u3092\u5272\u308a\u5f53\u3066\u3066\u3001GPU \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30ea\u30bd\u30fc\u30b9\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3057\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b9\u30ec\u30c3\u30c9\u3068\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u306e\u6570\u3068\u30b5\u30a4\u30ba\u306f\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001CUDA \u304c\u63d0\u4f9b\u3059\u308b\u69cb\u6587\u898f\u5247\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b9\u30ec\u30c3\u30c9\u3068\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u306e\u6570\u3068\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059: \u30e1\u30a4\u30f3\u95a2\u6570\u3067\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u6b21\u306e\u65b9\u6cd5\u3067 CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3001GPU \u3067\u8a08\u7b97\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">bash\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>kernel_name&lt;&lt;&lt;grid_size, block_size&gt;&gt;&gt;(arg1, arg2, ...)\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001kernel_name \u306f CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u306e\u540d\u524d\u3001&lt;&lt;&lt;grid_size, block_size&gt;&gt;&gt; \u306f\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u3068\u30b0\u30ea\u30c3\u30c9\u306e\u6570\u3068\u30b5\u30a4\u30ba\u3001arg1\u3001arg2 \u306a\u3069\u306f CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc \u30ea\u30b9\u30c8\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>GPU \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u5b8c\u4e86\u3092\u5f85\u3064: \u30e1\u30a4\u30f3\u95a2\u6570\u3067\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f CUDA \u304c\u63d0\u4f9b\u3059\u308b\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066 GPU \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30bf\u30b9\u30af\u306e\u5b8c\u4e86\u3092\u5f85\u3061\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6b63\u78ba\u6027\u3068\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u901a\u5e38\u3001\u6b21\u306e\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001GPU \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30bf\u30b9\u30af\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u5f85\u6a5f\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>cudaDeviceSynchronize()\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306f\u3001GPU \u4e0a\u306e\u3059\u3079\u3066\u306e\u8a08\u7b97\u30bf\u30b9\u30af\u304c\u5b8c\u4e86\u3059\u308b\u306e\u3092\u5f85\u3063\u3066\u304b\u3089\u623b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u30a8\u30e9\u30fc\u51e6\u7406: CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u3068\u3001\u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9 \u30a8\u30e9\u30fc\u3001\u4e26\u5217\u8a08\u7b97\u30a8\u30e9\u30fc\u3001\u30c7\u30d0\u30a4\u30b9 \u30a8\u30e9\u30fc\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001CUDA \u304c\u63d0\u4f9b\u3059\u308b\u30a8\u30e9\u30fc\u51e6\u7406\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u30a8\u30e9\u30fc\u3092\u30ad\u30e3\u30c3\u30c1\u3057\u3066\u51e6\u7406\u3057\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6b63\u78ba\u6027\u3068\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3064\u307e\u308a\u3001CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u306e\u547c\u3073\u51fa\u3057\u306f CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3042\u308a\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u30b9\u30ec\u30c3\u30c9\u3068\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u3092\u5272\u308a\u5f53\u3066\u3001CUDA \u304c\u63d0\u4f9b\u3059\u308b\u69cb\u6587\u898f\u5247\u3092\u4f7f\u7528\u3057\u3066\u30b9\u30ec\u30c3\u30c9\u3068\u30b9\u30ec\u30c3\u30c9\u306e\u6570\u3068\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30d6\u30ed\u30c3\u30af\u3002CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u3068\u304d\u306f\u3001GPU \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30bf\u30b9\u30af\u304c\u5b8c\u4e86\u3059\u308b\u306e\u3092\u5f85\u3061\u3001CUDA \u304c\u63d0\u4f9b\u3059\u308b\u30a8\u30e9\u30fc\u51e6\u7406\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u30a8\u30e9\u30fc\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u3066\u51e6\u7406\u3057\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6b63\u78ba\u6027\u3068\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30b3\u30fc\u30c9\u89e3\u6790\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>CUDA \u3092\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3059\u308b\u5834\u5408\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u30b3\u30fc\u30c9\u3092\u89e3\u6790\u3057\u3066\u3001\u30b3\u30fc\u30c9\u306e\u69cb\u9020\u3001\u30ed\u30b8\u30c3\u30af\u3001\u304a\u3088\u3073\u5b9f\u88c5\u306e\u8a73\u7d30\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002CUDA \u30b3\u30fc\u30c9\u89e3\u6790\u306e\u65b9\u6cd5\u3068\u6ce8\u610f\u4e8b\u9805\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30fc\u30c9\u69cb\u9020\u3092\u7406\u89e3\u3059\u308b: CUDA \u30b3\u30fc\u30c9\u3092\u5206\u6790\u3059\u308b\u5834\u5408\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u307e\u305a\u3001\u30e1\u30a4\u30f3\u95a2\u6570\u3001CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3001\u305d\u306e\u4ed6\u306e\u95a2\u6570\u306a\u3069\u3001\u30b3\u30fc\u30c9\u306e\u69cb\u9020\u3068\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u540c\u6642\u306b\u3001\u30b3\u30fc\u30c9\u306e\u6a5f\u80fd\u3068\u5b9f\u88c5\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u3001\u30b3\u30fc\u30c9\u306e\u30b3\u30e1\u30f3\u30c8\u3068\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3082\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5909\u6570\u3068\u30c7\u30fc\u30bf\u578b\u3092\u7406\u89e3\u3059\u308b: CUDA \u30b3\u30fc\u30c9\u3067\u306f\u3001\u6574\u6570\u3001\u6d6e\u52d5\u5c0f\u6570\u70b9\u578b\u3001\u30dd\u30a4\u30f3\u30bf\u30fc\u3001\u914d\u5217\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u578b\u306e\u5909\u6570\u3068\u30c7\u30fc\u30bf\u578b\u304c\u95a2\u4fc2\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001\u30b3\u30fc\u30c9\u306e\u5b9f\u88c5\u65b9\u6cd5\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u3001\u5404\u5909\u6570\u3068\u30c7\u30fc\u30bf\u578b\u306e\u5b9a\u7fa9\u3068\u4f7f\u7528\u6cd5\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u7ba1\u7406\u3092\u7406\u89e3\u3059\u308b: CUDA \u30b3\u30fc\u30c9\u3067\u306f\u3001\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea\u3001\u5171\u6709\u30e1\u30e2\u30ea\u3001\u5b9a\u6570\u30e1\u30e2\u30ea\u3001\u30c6\u30af\u30b9\u30c1\u30e3 \u30e1\u30e2\u30ea\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30e1\u30e2\u30ea\u7ba1\u7406\u304c\u95a2\u4fc2\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u3001\u30e1\u30e2\u30ea\u3092\u3088\u308a\u9069\u5207\u306b\u7ba1\u7406\u304a\u3088\u3073\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u3001\u5404\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u7279\u6027\u3068\u4f7f\u7528\u6cd5\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30e2\u30c7\u30eb\u3092\u7406\u89e3\u3059\u308b: CUDA \u30b3\u30fc\u30c9\u3067\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u30b9\u30ec\u30c3\u30c9\u3001\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u3001\u30b0\u30ea\u30c3\u30c9\u306a\u3069\u3001CUDA \u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u308b\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u69cb\u6587\u898f\u5247\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001\u4e26\u5217\u8a08\u7b97\u3092\u3088\u308a\u9069\u5207\u306b\u5b9f\u884c\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u306b\u3001\u4e26\u5217\u8a08\u7b97\u30e2\u30c7\u30eb\u306e\u7279\u6027\u3068\u4f7f\u7528\u6cd5\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u306e\u30c7\u30d0\u30c3\u30b0\u3068\u6700\u9069\u5316: CUDA \u30b3\u30fc\u30c9\u3092\u5206\u6790\u3059\u308b\u5834\u5408\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f CUDA \u304c\u63d0\u4f9b\u3059\u308b\u30c7\u30d0\u30c3\u30b0 \u30c4\u30fc\u30eb\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001CUDA-GDB \u3084 NVIDIA Visual Profiler \u306a\u3069\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30c7\u30d0\u30c3\u30b0\u304a\u3088\u3073\u6700\u9069\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u304c\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d0\u30b0\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u898b\u3064\u3051\u3066\u3001\u3055\u3089\u306b\u6700\u9069\u5316\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3064\u307e\u308a\u3001CUDA \u30b3\u30fc\u30c9\u306e\u89e3\u6790\u306f CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3042\u308a\u3001\u30b3\u30fc\u30c9\u69cb\u9020\u3001\u5909\u6570\u3068\u30c7\u30fc\u30bf\u578b\u3001\u30e1\u30e2\u30ea\u7ba1\u7406\u3001\u304a\u3088\u3073\u4e26\u5217\u8a08\u7b97\u30e2\u30c7\u30eb\u3092\u6df1\u304f\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002CUDA \u30b3\u30fc\u30c9\u3092\u89e3\u6790\u3059\u308b\u5834\u5408\u3001CUDA \u304c\u63d0\u4f9b\u3059\u308b\u30c7\u30d0\u30c3\u30b0 \u30c4\u30fc\u30eb\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u89e3\u6790\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30c7\u30d0\u30c3\u30b0\u304a\u3088\u3073\u6700\u9069\u5316\u3057\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6b63\u78ba\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>GPU\u306e\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>CUDA \u3092\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3059\u308b\u5834\u5408\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u30c7\u30fc\u30bf\u3068\u8a08\u7b97\u7d50\u679c\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306b GPU \u30e1\u30e2\u30ea\u3092\u5272\u308a\u5f53\u3066\u3066\u7ba1\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002GPU \u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u306e\u65b9\u6cd5\u3068\u6ce8\u610f\u4e8b\u9805\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea\u306e\u5272\u308a\u5f53\u3066: \u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea\u306f GPU \u3067\u6700\u3082\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30e1\u30e2\u30ea\u306e\u7a2e\u985e\u3067\u3042\u308a\u3001\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea\u306f\u6b21\u306e\u65b9\u6cd5\u3067\u5272\u308a\u5f53\u3066\u304a\u3088\u3073\u89e3\u653e\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>cudaMalloc((void **)&amp;devPtr, size);\ncudaFree(devPtr);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001cudaMalloc \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u30e1\u30e2\u30ea\u3092\u5272\u308a\u5f53\u3066\u3001devPtr \u306f\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u30e1\u30e2\u30ea \u30dd\u30a4\u30f3\u30bf\u3092\u793a\u3057\u3001size \u306f\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u30e1\u30e2\u30ea \u30b5\u30a4\u30ba\u3092\u793a\u3057\u307e\u3059\u3002cudaFree \u95a2\u6570\u306f\u30e1\u30e2\u30ea\u3092\u89e3\u653e\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001devPtr \u306f\u89e3\u653e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u30e1\u30e2\u30ea \u30dd\u30a4\u30f3\u30bf\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u5171\u6709\u30e1\u30e2\u30ea\u306e\u5272\u308a\u5f53\u3066: \u5171\u6709\u30e1\u30e2\u30ea\u306f\u3001GPU \u5185\u306e\u4e00\u7a2e\u306e\u30ad\u30e3\u30c3\u30b7\u30e5 \u30e1\u30e2\u30ea\u3067\u3042\u308a\u3001\u6b21\u306e\u65b9\u6cd5\u3067\u5272\u308a\u5f53\u3066\u304a\u3088\u3073\u89e3\u653e\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">arduino\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>__shared__ float shMem[size];\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001__shared__ \u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u5171\u6709\u30e1\u30e2\u30ea\u306e\u4f7f\u7528\u3092\u793a\u3057\u3001size \u306f\u5171\u6709\u30e1\u30e2\u30ea\u306e\u30b5\u30a4\u30ba\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u5b9a\u6570\u30e1\u30e2\u30ea\u306e\u5272\u308a\u5f53\u3066: \u5b9a\u6570\u30e1\u30e2\u30ea\u306f GPU \u306e\u4e00\u7a2e\u306e\u8aad\u307f\u53d6\u308a\u5c02\u7528\u30e1\u30e2\u30ea\u3067\u3059. \u5b9a\u6570\u30e1\u30e2\u30ea\u306f\u6b21\u306e\u65b9\u6cd5\u3067\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059:<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>__constant__ float constMem[size];\ncudaMemcpyToSymbol(constMem, hostMem, size);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001__constant__ \u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u5b9a\u6570\u30e1\u30e2\u30ea\u306e\u4f7f\u7528\u3092\u793a\u3057\u3001size \u306f\u5b9a\u6570\u30e1\u30e2\u30ea\u306e\u30b5\u30a4\u30ba\u3092\u793a\u3057\u3001hostMem \u306f\u30b3\u30d4\u30fc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u30c7\u30fc\u30bf\u3092\u793a\u3057\u307e\u3059\u3002cudaMemcpyToSymbol \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u5185\u306e\u30c7\u30fc\u30bf\u3092\u5b9a\u6570\u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u30c6\u30af\u30b9\u30c1\u30e3 \u30e1\u30e2\u30ea\u306e\u5272\u308a\u5f53\u3066: \u30c6\u30af\u30b9\u30c1\u30e3 \u30e1\u30e2\u30ea\u306f\u3001GPU \u306e\u5c02\u7528\u30e1\u30e2\u30ea\u306e\u4e00\u7a2e\u3067\u3042\u308a\u3001\u6b21\u306e\u65b9\u6cd5\u3067\u5272\u308a\u5f53\u3066\u3066\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">arduino\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>texture&lt;float, 1, cudaReadModeElementType&gt; texMem;\ncudaBindTexture(NULL, texMem, devPtr, size);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001 texture \u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u30c6\u30af\u30b9\u30c1\u30e3 \u30e1\u30e2\u30ea\u306e\u4f7f\u7528\u3092\u793a\u3057\u3001cudaReadModeElementType \u306f\u8aad\u307f\u53d6\u308a\u30e2\u30fc\u30c9\u3092\u793a\u3057\u3001devPtr \u306f\u30c7\u30fc\u30bf \u30dd\u30a4\u30f3\u30bf\u3092\u793a\u3057\u3001size \u306f\u30c7\u30fc\u30bf \u30b5\u30a4\u30ba\u3092\u793a\u3057\u307e\u3059\u3002cudaBindTexture \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c6\u30af\u30b9\u30c1\u30e3 \u30e1\u30e2\u30ea\u3092\u5bfe\u5fdc\u3059\u308b\u30c7\u30fc\u30bf\u306b\u30d0\u30a4\u30f3\u30c9\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001GPU \u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u306f CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3042\u308a\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30e1\u30e2\u30ea \u30bf\u30a4\u30d7\u3092\u9078\u629e\u3057\u3001CUDA \u304c\u63d0\u4f9b\u3059\u308b\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u95a2\u6570\u3068\u69cb\u6587\u898f\u5247\u3092\u4f7f\u7528\u3057\u3066\u30e1\u30e2\u30ea\u3092\u5272\u308a\u5f53\u3066\u304a\u3088\u3073\u89e3\u653e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002GPU \u30e1\u30e2\u30ea\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6b63\u78ba\u6027\u3068\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u30e1\u30e2\u30ea \u30b5\u30a4\u30ba\u3068\u30e1\u30e2\u30ea \u30bf\u30a4\u30d7\u306e\u5236\u9650\u306b\u6ce8\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30c7\u30fc\u30bf\u8ee2\u9001\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>CUDA \u3092\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3059\u308b\u5834\u5408\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u3066\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u3001\u30db\u30b9\u30c8 \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3068 GPU \u306e\u9593\u3067\u30c7\u30fc\u30bf\u3092\u8ee2\u9001\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf\u8ee2\u9001\u306e\u65b9\u6cd5\u3068\u6ce8\u610f\u4e8b\u9805\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30db\u30b9\u30c8\u304b\u3089 GPU \u3078\u306e\u30c7\u30fc\u30bf\u8ee2\u9001: \u30db\u30b9\u30c8\u304b\u3089 GPU \u3078\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u306f\u3001\u6b21\u306e\u65b9\u6cd5\u3067\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>cudaMemcpy(devPtr, hostPtr, size, cudaMemcpyHostToDevice);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001devPtr \u306f GPU \u30e1\u30e2\u30ea \u30dd\u30a4\u30f3\u30bf\u3001hostPtr \u306f\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea \u30dd\u30a4\u30f3\u30bf\u3001size \u306f\u8ee2\u9001\u3059\u308b\u30c7\u30fc\u30bf\u306e\u30b5\u30a4\u30ba\u3001cudaMemcpyHostToDevice \u306f\u8ee2\u9001\u65b9\u5411\u3092\u793a\u3057\u307e\u3059\u3002\u95a2\u6570 cudaMemcpy \u3092\u4f7f\u7528\u3057\u3066\u3001\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u5185\u306e\u30c7\u30fc\u30bf\u3092 GPU \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>GPU \u304b\u3089\u30db\u30b9\u30c8\u3078\u306e\u30c7\u30fc\u30bf\u8ee2\u9001: GPU \u304b\u3089\u30db\u30b9\u30c8\u3078\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u306f\u3001\u6b21\u306e\u65b9\u6cd5\u3067\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>cudaMemcpy(hostPtr, devPtr, size, cudaMemcpyDeviceToHost);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001devPtr \u306f GPU \u30e1\u30e2\u30ea \u30dd\u30a4\u30f3\u30bf\u3001hostPtr \u306f\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea \u30dd\u30a4\u30f3\u30bf\u3001size \u306f\u8ee2\u9001\u3059\u308b\u30c7\u30fc\u30bf\u306e\u30b5\u30a4\u30ba\u3001cudaMemcpyDeviceToHost \u306f\u8ee2\u9001\u65b9\u5411\u3092\u793a\u3057\u307e\u3059\u3002\u95a2\u6570 cudaMemcpy \u3092\u4f7f\u7528\u3057\u3066\u3001GPU \u30e1\u30e2\u30ea\u5185\u306e\u30c7\u30fc\u30bf\u3092\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>GPU \u304b\u3089 GPU \u3078\u306e\u30c7\u30fc\u30bf\u8ee2\u9001: GPU \u304b\u3089 GPU \u3078\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u306f\u3001\u6b21\u306e\u65b9\u6cd5\u3067\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>cudaMemcpyPeer(destPtr, destDeviceId, srcPtr, srcDeviceId, size);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001destPtr \u306f\u30bf\u30fc\u30b2\u30c3\u30c8 GPU \u30e1\u30e2\u30ea \u30dd\u30a4\u30f3\u30bf\u3001destDeviceId \u306f\u30bf\u30fc\u30b2\u30c3\u30c8 GPU \u30c7\u30d0\u30a4\u30b9 ID\u3001srcPtr \u306f\u30bd\u30fc\u30b9 GPU \u30e1\u30e2\u30ea \u30dd\u30a4\u30f3\u30bf\u3001srcDeviceId \u306f\u30bd\u30fc\u30b9 GPU \u30c7\u30d0\u30a4\u30b9 ID\u3001size \u306f\u8ee2\u9001\u3059\u308b\u30c7\u30fc\u30bf\u306e\u30b5\u30a4\u30ba\u3092\u793a\u3057\u307e\u3059\u3002\u95a2\u6570 cudaMemcpyPeer \u3092\u4f7f\u7528\u3057\u3066\u3001\u30bd\u30fc\u30b9 GPU \u30e1\u30e2\u30ea\u5185\u306e\u30c7\u30fc\u30bf\u3092\u30bf\u30fc\u30b2\u30c3\u30c8 GPU \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u975e\u540c\u671f\u30c7\u30fc\u30bf\u4f1d\u9001: \u30c7\u30fc\u30bf\u4f1d\u9001\u3092\u884c\u3046\u5834\u5408\u3001CUDA \u304c\u63d0\u4f9b\u3059\u308b\u975e\u540c\u671f\u4f1d\u9001\u65b9\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u4f1d\u9001\u306e\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u975e\u540c\u671f\u8ee2\u9001\u306b\u306f\u3001\u6b21\u306e\u95a2\u6570\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>cudaMemcpyAsync(destPtr, srcPtr, size, cudaMemcpyDeviceToHost, stream);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001destPtr \u306f\u30bf\u30fc\u30b2\u30c3\u30c8\u30e1\u30e2\u30ea\u30dd\u30a4\u30f3\u30bf\u3001srcPtr \u306f\u30bd\u30fc\u30b9\u30e1\u30e2\u30ea\u30dd\u30a4\u30f3\u30bf\u3001size \u306f\u9001\u4fe1\u3059\u308b\u30c7\u30fc\u30bf\u306e\u30b5\u30a4\u30ba\u3001cudaMemcpyDeviceToHost \u306f\u9001\u4fe1\u65b9\u5411\u3001stream \u306f\u9001\u4fe1\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u793a\u3057\u307e\u3059\u3002cudaMemcpyAsync \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001\u6307\u5b9a\u3055\u308c\u305f\u9001\u4fe1\u30b9\u30c8\u30ea\u30fc\u30e0\u3067\u975e\u540c\u671f\u9001\u4fe1\u3092\u5b9f\u884c\u3057\u3001GPU \u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30ea\u30bd\u30fc\u30b9\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001\u30c7\u30fc\u30bf\u9001\u4fe1\u306fCUDA\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3042\u308a\u3001\u5b9f\u969b\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u9001\u4fe1\u65b9\u6cd5\u3092\u9078\u629e\u3057\u3001CUDA\u304c\u63d0\u4f9b\u3059\u308b\u9001\u4fe1\u6a5f\u80fd\u3068\u69cb\u6587\u898f\u5247\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf\u4f1d\u9001\u3092\u884c\u3046\u5834\u5408\u3001CUDA\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6b63\u78ba\u6027\u3068\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u30c7\u30fc\u30bf\u30b5\u30a4\u30ba\u3068\u4f1d\u9001\u65b9\u5411\u306e\u5236\u9650\u306b\u6ce8\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u540c\u6642\u306b\u3001CUDA \u304c\u63d0\u4f9b\u3059\u308b\u975e\u540c\u671f\u8ee2\u9001\u65b9\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u306e\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9\u30e1\u30e2\u30ea\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9 \u30e1\u30e2\u30ea\u306f CUDA 6.0 \u4ee5\u964d\u3067\u5c0e\u5165\u3055\u308c\u305f\u65b0\u6a5f\u80fd\u3067\u3001GPU \u30e1\u30e2\u30ea\u7ba1\u7406\u3068\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u7c21\u7d20\u5316\u3057\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u52b9\u7387\u3068\u67d4\u8edf\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9 \u30e1\u30e2\u30ea\u306e\u7279\u5fb4\u3068\u4f7f\u7528\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6a5f\u80fd: \u30e6\u30cb\u30d5\u30a1\u30a4\u30c9 \u30e1\u30e2\u30ea\u306f\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u3068 GPU \u30e1\u30e2\u30ea\u3092\u7d71\u4e00\u7684\u306b\u7ba1\u7406\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u660e\u793a\u7684\u306b\u30c7\u30fc\u30bf\u3092 GPU \u30e1\u30e2\u30ea\u306b\u8ee2\u9001\u3057\u305f\u308a\u3001GPU \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u8ee2\u9001\u3057\u305f\u308a\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u7d71\u5408\u30e1\u30e2\u30ea \u30dd\u30a4\u30f3\u30bf\u30fc\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u66f8\u304d\u3067\u304d\u3001CUDA \u30e9\u30f3\u30bf\u30a4\u30e0 \u30b7\u30b9\u30c6\u30e0\u304c\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u8ee2\u9001\u3068\u30e1\u30e2\u30ea\u7ba1\u7406\u3092\u81ea\u52d5\u7684\u306b\u5b9f\u884c\u3057\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6b63\u78ba\u6027\u3068\u5b89\u5b9a\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u65b9\u6cd5: \u30e6\u30cb\u30d5\u30a1\u30a4\u30c9 \u30e1\u30e2\u30ea\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u6b21\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9 \u30e1\u30e2\u30ea\u3092\u5ba3\u8a00\u3057\u3001\u5272\u308a\u5f53\u3066\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>cudaMallocManaged(&amp;ptr, size);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061 &amp;ptr \u306f\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9 \u30e1\u30e2\u30ea \u30dd\u30a4\u30f3\u30bf\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u8868\u3057\u3001size \u306f\u5272\u308a\u5f53\u3066\u308b\u30e1\u30e2\u30ea\u306e\u30b5\u30a4\u30ba\u3092\u8868\u3057\u307e\u3059\u3002cudaMallocManaged \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u3068 GPU \u30e1\u30e2\u30ea\u306e\u4e21\u65b9\u306b\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9 \u30e1\u30e2\u30ea\u3092\u81ea\u52d5\u7684\u306b\u5272\u308a\u5f53\u3066\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9 \u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9: \u30e6\u30cb\u30d5\u30a1\u30a4\u30c9 \u30e1\u30e2\u30ea\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5834\u5408\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u6b21\u306e\u65b9\u6cd5\u3067\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u66f8\u304d\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>ptr[i] = val;\nval = ptr[i];\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001ptr \u306f\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9 \u30e1\u30e2\u30ea \u30dd\u30a4\u30f3\u30bf\u3092\u8868\u3057\u3001i \u306f\u914d\u5217\u306e\u6dfb\u3048\u5b57\u3092\u8868\u3057\u3001val \u306f\u30c7\u30fc\u30bf\u3092\u8868\u3057\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306e\u3088\u3046\u306b\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9 \u30e1\u30e2\u30ea\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u3001CUDA \u30e9\u30f3\u30bf\u30a4\u30e0 \u30b7\u30b9\u30c6\u30e0\u306f\u30c7\u30fc\u30bf\u8ee2\u9001\u3084\u30e1\u30e2\u30ea\u7ba1\u7406\u306a\u3069\u306e\u8a73\u7d30\u3092\u81ea\u52d5\u7684\u306b\u51e6\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u7d71\u5408\u30e1\u30e2\u30ea\u306e\u89e3\u653e: \u7d71\u5408\u30e1\u30e2\u30ea\u3092\u4f7f\u7528\u3057\u305f\u5f8c\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u6b21\u306e\u65b9\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u7d71\u5408\u30e1\u30e2\u30ea\u3092\u89e3\u653e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>cudaFree(ptr);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001ptr \u306f\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9 \u30e1\u30e2\u30ea \u30dd\u30a4\u30f3\u30bf\u3092\u8868\u3057\u307e\u3059\u3002\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u7d71\u5408\u30e1\u30e2\u30ea\u306f\u3001cudaFree \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u89e3\u653e\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9 \u30e1\u30e2\u30ea\u306f CUDA \u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u30e1\u30e2\u30ea\u7ba1\u7406\u30c6\u30af\u30ce\u30ed\u30b8\u3067\u3042\u308a\u3001\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u3068 GPU \u30e1\u30e2\u30ea\u3092\u7d71\u4e00\u7684\u306b\u7ba1\u7406\u3057\u3066\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u52b9\u7387\u3068\u67d4\u8edf\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9 \u30e1\u30e2\u30ea\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f cudaMallocManaged \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9 \u30e1\u30e2\u30ea\u3092\u5272\u308a\u5f53\u3066\u3001\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9 \u30e1\u30e2\u30ea \u30dd\u30a4\u30f3\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u66f8\u304d\u3057\u3001cudaFree \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9 \u30e1\u30e2\u30ea\u3092\u89e3\u653e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30b9\u30ec\u30c3\u30c9\u540c\u671f\u3068\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\u306e\u540c\u671f\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>CUDA \u3092\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3059\u308b\u3068\u304d\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u30b9\u30ec\u30c3\u30c9\u3092\u540c\u671f\u3057\u3066\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6b63\u78ba\u6027\u3068\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b9\u30ec\u30c3\u30c9\u540c\u671f\u306f\u3001\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\u306e\u540c\u671f\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u3092\u4ecb\u3057\u3066\u5b9f\u73fe\u3067\u304d\u307e\u3059. \u4ee5\u4e0b\u306f\u3001\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\u306e\u540c\u671f\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3067\u3059:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a2\u30c8\u30df\u30c3\u30af\u8ffd\u52a0 (atomicAdd): \u30a2\u30c8\u30df\u30c3\u30af\u8ffd\u52a0\u64cd\u4f5c\u306b\u3088\u308a\u3001\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u540c\u3058\u5909\u6570\u306b\u5bfe\u3057\u3066\u8ffd\u52a0\u64cd\u4f5c\u3092\u5b9f\u884c\u3059\u308b\u3068\u304d\u306b\u3001\u7af6\u5408\u72b6\u614b\u3084\u30c7\u30fc\u30bf\u306e\u4e0d\u6574\u5408\u304c\u767a\u751f\u3057\u306a\u3044\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u30a2\u30c8\u30df\u30c3\u30af\u306a\u8ffd\u52a0\u64cd\u4f5c\u306e\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>atomicAdd(address, val);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001address \u306f\u30a2\u30c8\u30df\u30c3\u30af\u306b\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5909\u6570\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u8868\u3057\u3001val \u306f\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5024\u3092\u8868\u3057\u307e\u3059\u3002\u30a2\u30c8\u30df\u30c3\u30af\u52a0\u7b97\u64cd\u4f5c\u306f\u3001\u5909\u6570\u306e\u5024\u306b\u5bfe\u3057\u3066\u30a2\u30c8\u30df\u30c3\u30af\u52a0\u7b97\u64cd\u4f5c\u3092\u5b9f\u884c\u3057\u3001\u5143\u306e\u5909\u6570\u306e\u53e4\u3044\u5024\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30a2\u30c8\u30df\u30c3\u30af\u6e1b\u7b97 (atomicSub): \u30a2\u30c8\u30df\u30c3\u30af\u6e1b\u7b97\u64cd\u4f5c\u306b\u3088\u308a\u3001\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u540c\u3058\u5909\u6570\u306b\u5bfe\u3057\u3066\u6e1b\u7b97\u64cd\u4f5c\u3092\u5b9f\u884c\u3059\u308b\u3068\u304d\u306b\u3001\u7af6\u5408\u72b6\u614b\u3084\u30c7\u30fc\u30bf\u306e\u4e0d\u6574\u5408\u304c\u767a\u751f\u3057\u306a\u3044\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u30a2\u30c8\u30df\u30c3\u30af\u6e1b\u7b97\u6f14\u7b97\u306e\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>atomicSub(address, val);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001address \u306f\u30a2\u30c8\u30df\u30c3\u30af\u306b\u6e1b\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5909\u6570\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u793a\u3057\u3001val \u306f\u6e1b\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5024\u3092\u793a\u3057\u307e\u3059\u3002\u30a2\u30c8\u30df\u30c3\u30af\u6e1b\u7b97\u64cd\u4f5c\u306f\u3001\u5909\u6570\u306e\u5024\u3092\u30a2\u30c8\u30df\u30c3\u30af\u306b\u6e1b\u7b97\u3057\u3001\u5143\u306e\u5909\u6570\u306e\u53e4\u3044\u5024\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u30a2\u30c8\u30df\u30c3\u30af AND (atomicAnd): \u30a2\u30c8\u30df\u30c3\u30af AND \u64cd\u4f5c\u306b\u3088\u308a\u3001\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u540c\u3058\u5909\u6570\u306b\u5bfe\u3057\u3066\u30d3\u30c3\u30c8\u3054\u3068\u306e AND \u64cd\u4f5c\u3092\u5b9f\u884c\u3059\u308b\u3068\u304d\u306b\u3001\u7af6\u5408\u72b6\u614b\u3084\u30c7\u30fc\u30bf\u306e\u4e0d\u6574\u5408\u304c\u767a\u751f\u3057\u306a\u3044\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u30a2\u30c8\u30df\u30c3\u30af AND \u6f14\u7b97\u306e\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>atomicAnd(address, val);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001address \u306f\u30a2\u30c8\u30df\u30c3\u30af AND \u6f14\u7b97\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5909\u6570\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u8868\u3057\u3001val \u306f\u30d3\u30c3\u30c8\u3054\u3068\u306e AND \u6f14\u7b97\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5024\u3092\u8868\u3057\u307e\u3059\u3002\u30a2\u30c8\u30df\u30c3\u30af AND \u6f14\u7b97\u306f\u3001\u5909\u6570\u306e\u5024\u306b\u5bfe\u3057\u3066\u30a2\u30c8\u30df\u30c3\u30af \u30d3\u30c3\u30c8\u5358\u4f4d\u306e AND \u6f14\u7b97\u3092\u5b9f\u884c\u3057\u3001\u5143\u306e\u5909\u6570\u306e\u53e4\u3044\u5024\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u30a2\u30c8\u30df\u30c3\u30af OR (atomicOr): \u30a2\u30c8\u30df\u30c3\u30af OR \u64cd\u4f5c\u306b\u3088\u308a\u3001\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u540c\u3058\u5909\u6570\u306b\u5bfe\u3057\u3066\u30d3\u30c3\u30c8\u3054\u3068\u306e OR \u64cd\u4f5c\u3092\u5b9f\u884c\u3059\u308b\u3068\u304d\u306b\u3001\u7af6\u5408\u72b6\u614b\u3084\u30c7\u30fc\u30bf\u306e\u4e0d\u6574\u5408\u304c\u767a\u751f\u3057\u306a\u3044\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u30a2\u30c8\u30df\u30c3\u30af OR \u6f14\u7b97\u306e\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>atomicOr(address, val);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001address \u306f\u30a2\u30c8\u30df\u30c3\u30af OR \u6f14\u7b97\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5909\u6570\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u8868\u3057\u3001val \u306f\u30d3\u30c3\u30c8\u3054\u3068\u306e OR \u6f14\u7b97\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5024\u3092\u8868\u3057\u307e\u3059\u3002\u30a2\u30c8\u30df\u30c3\u30af OR \u6f14\u7b97\u306f\u3001\u5909\u6570\u306e\u5024\u306b\u5bfe\u3057\u3066\u30a2\u30c8\u30df\u30c3\u30af \u30d3\u30c3\u30c8\u5358\u4f4d\u306e OR \u6f14\u7b97\u3092\u5b9f\u884c\u3057\u3001\u5143\u306e\u5909\u6570\u306e\u53e4\u3044\u5024\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\u306e\u540c\u671f\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u306f\u3001CUDA \u306e\u91cd\u8981\u306a\u30b9\u30ec\u30c3\u30c9\u540c\u671f\u30c6\u30af\u30ce\u30ed\u30b8\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u540c\u3058\u5909\u6570\u3067\u64cd\u4f5c\u3059\u308b\u5834\u5408\u306b\u3001\u7af6\u5408\u72b6\u614b\u3084\u30c7\u30fc\u30bf\u306e\u4e0d\u6574\u5408\u304c\u767a\u751f\u3057\u306a\u3044\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002CUDA \u3092\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3059\u308b\u3068\u304d\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\u3092\u9078\u629e\u3057\u3001\u5bfe\u5fdc\u3059\u308b\u6587\u6cd5\u898f\u5247\u3092\u4f7f\u7528\u3057\u3066\u64cd\u4f5c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30b9\u30ec\u30c3\u30c9\u540c\u671f\u306e\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\u3068\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>CUDA \u3092\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3059\u308b\u3068\u304d\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u30b9\u30ec\u30c3\u30c9\u3092\u540c\u671f\u3057\u3066\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6b63\u78ba\u6027\u3068\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b9\u30ec\u30c3\u30c9\u540c\u671f\u306f\u3001\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\u306b\u3088\u3063\u3066\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u6b21\u306b\u3001\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a2\u30c8\u30df\u30c3\u30af\u8ffd\u52a0 (atomicAdd): \u30a2\u30c8\u30df\u30c3\u30af\u8ffd\u52a0\u64cd\u4f5c\u306b\u3088\u308a\u3001\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u540c\u3058\u5909\u6570\u306b\u5bfe\u3057\u3066\u8ffd\u52a0\u64cd\u4f5c\u3092\u5b9f\u884c\u3059\u308b\u3068\u304d\u306b\u3001\u7af6\u5408\u72b6\u614b\u3084\u30c7\u30fc\u30bf\u306e\u4e0d\u6574\u5408\u304c\u767a\u751f\u3057\u306a\u3044\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u30a2\u30c8\u30df\u30c3\u30af\u306a\u8ffd\u52a0\u64cd\u4f5c\u306e\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>atomicAdd(address, val);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001address \u306f\u30a2\u30c8\u30df\u30c3\u30af\u306b\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5909\u6570\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u8868\u3057\u3001val \u306f\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5024\u3092\u8868\u3057\u307e\u3059\u3002\u30a2\u30c8\u30df\u30c3\u30af\u52a0\u7b97\u64cd\u4f5c\u306f\u3001\u5909\u6570\u306e\u5024\u306b\u5bfe\u3057\u3066\u30a2\u30c8\u30df\u30c3\u30af\u52a0\u7b97\u64cd\u4f5c\u3092\u5b9f\u884c\u3057\u3001\u5143\u306e\u5909\u6570\u306e\u53e4\u3044\u5024\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30a2\u30c8\u30df\u30c3\u30af\u6e1b\u7b97 (atomicSub): \u30a2\u30c8\u30df\u30c3\u30af\u6e1b\u7b97\u64cd\u4f5c\u306b\u3088\u308a\u3001\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u540c\u3058\u5909\u6570\u306b\u5bfe\u3057\u3066\u6e1b\u7b97\u64cd\u4f5c\u3092\u5b9f\u884c\u3059\u308b\u3068\u304d\u306b\u3001\u7af6\u5408\u72b6\u614b\u3084\u30c7\u30fc\u30bf\u306e\u4e0d\u6574\u5408\u304c\u767a\u751f\u3057\u306a\u3044\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u30a2\u30c8\u30df\u30c3\u30af\u6e1b\u7b97\u6f14\u7b97\u306e\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>atomicSub(address, val);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001address \u306f\u30a2\u30c8\u30df\u30c3\u30af\u306b\u6e1b\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5909\u6570\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u793a\u3057\u3001val \u306f\u6e1b\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5024\u3092\u793a\u3057\u307e\u3059\u3002\u30a2\u30c8\u30df\u30c3\u30af\u6e1b\u7b97\u64cd\u4f5c\u306f\u3001\u5909\u6570\u306e\u5024\u3092\u30a2\u30c8\u30df\u30c3\u30af\u306b\u6e1b\u7b97\u3057\u3001\u5143\u306e\u5909\u6570\u306e\u53e4\u3044\u5024\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u30a2\u30c8\u30df\u30c3\u30af AND (atomicAnd): \u30a2\u30c8\u30df\u30c3\u30af AND \u64cd\u4f5c\u306b\u3088\u308a\u3001\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u540c\u3058\u5909\u6570\u306b\u5bfe\u3057\u3066\u30d3\u30c3\u30c8\u3054\u3068\u306e AND \u64cd\u4f5c\u3092\u5b9f\u884c\u3059\u308b\u3068\u304d\u306b\u3001\u7af6\u5408\u72b6\u614b\u3084\u30c7\u30fc\u30bf\u306e\u4e0d\u6574\u5408\u304c\u767a\u751f\u3057\u306a\u3044\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u30a2\u30c8\u30df\u30c3\u30af AND \u6f14\u7b97\u306e\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>atomicAnd(address, val);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001address \u306f\u30a2\u30c8\u30df\u30c3\u30af AND \u6f14\u7b97\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5909\u6570\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u8868\u3057\u3001val \u306f\u30d3\u30c3\u30c8\u3054\u3068\u306e AND \u6f14\u7b97\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5024\u3092\u8868\u3057\u307e\u3059\u3002\u30a2\u30c8\u30df\u30c3\u30af AND \u6f14\u7b97\u306f\u3001\u5909\u6570\u306e\u5024\u306b\u5bfe\u3057\u3066\u30a2\u30c8\u30df\u30c3\u30af \u30d3\u30c3\u30c8\u5358\u4f4d\u306e AND \u6f14\u7b97\u3092\u5b9f\u884c\u3057\u3001\u5143\u306e\u5909\u6570\u306e\u53e4\u3044\u5024\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u30a2\u30c8\u30df\u30c3\u30af OR (atomicOr): \u30a2\u30c8\u30df\u30c3\u30af OR \u64cd\u4f5c\u306b\u3088\u308a\u3001\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u540c\u3058\u5909\u6570\u306b\u5bfe\u3057\u3066\u30d3\u30c3\u30c8\u3054\u3068\u306e OR \u64cd\u4f5c\u3092\u5b9f\u884c\u3059\u308b\u3068\u304d\u306b\u3001\u7af6\u5408\u72b6\u614b\u3084\u30c7\u30fc\u30bf\u306e\u4e0d\u6574\u5408\u304c\u767a\u751f\u3057\u306a\u3044\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u30a2\u30c8\u30df\u30c3\u30af OR \u6f14\u7b97\u306e\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>atomicOr(address, val);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001address \u306f\u30a2\u30c8\u30df\u30c3\u30af OR \u6f14\u7b97\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5909\u6570\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u8868\u3057\u3001val \u306f\u30d3\u30c3\u30c8\u3054\u3068\u306e OR \u6f14\u7b97\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5024\u3092\u8868\u3057\u307e\u3059\u3002\u30a2\u30c8\u30df\u30c3\u30af OR \u6f14\u7b97\u306f\u3001\u5909\u6570\u306e\u5024\u306b\u5bfe\u3057\u3066\u30a2\u30c8\u30df\u30c3\u30af \u30d3\u30c3\u30c8\u5358\u4f4d\u306e OR \u6f14\u7b97\u3092\u5b9f\u884c\u3057\u3001\u5143\u306e\u5909\u6570\u306e\u53e4\u3044\u5024\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\u306f CUDA \u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u30b9\u30ec\u30c3\u30c9\u540c\u671f\u30c6\u30af\u30ce\u30ed\u30b8\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u540c\u3058\u5909\u6570\u3067\u64cd\u4f5c\u3059\u308b\u5834\u5408\u306b\u3001\u7af6\u5408\u72b6\u614b\u3084\u30c7\u30fc\u30bf\u306e\u4e0d\u6574\u5408\u304c\u767a\u751f\u3057\u306a\u3044\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002CUDA \u3092\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3059\u308b\u3068\u304d\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\u3092\u9078\u629e\u3057\u3001\u5bfe\u5fdc\u3059\u308b\u6587\u6cd5\u898f\u5247\u3092\u4f7f\u7528\u3057\u3066\u64cd\u4f5c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30b9\u30ec\u30c3\u30c9\u540c\u671f\u3068\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\u306e\u5206\u6790\u4f8b\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u3067\u306f\u3001\u4f8b\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b9\u30ec\u30c3\u30c9\u540c\u671f\u3068\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\u306e\u9069\u7528\u3092\u8a73\u7d30\u306b\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u914d\u5217\u306b\u5bfe\u3057\u3066\u4e26\u5217\u5408\u8a08\u6f14\u7b97\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u3042\u308a\u3001\u5404\u30b9\u30ec\u30c3\u30c9\u304c\u914d\u5217\u5185\u306e\u8981\u7d20\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u305d\u306e\u5bc4\u4e0e\u3092\u8a08\u7b97\u3057\u3066\u5408\u8a08\u306b\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002\u4e26\u5217\u5408\u8a08\u6f14\u7b97\u3092\u5b9f\u884c\u3059\u308b\u5834\u5408\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u30b9\u30ec\u30c3\u30c9\u540c\u671f\u3084\u30a2\u30c8\u30df\u30c3\u30af\u6f14\u7b97\u306a\u3069\u306e\u554f\u984c\u306b\u6ce8\u610f\u3092\u6255\u3044\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6b63\u78ba\u6027\u3068\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>n \u500b\u306e\u8981\u7d20\u3092\u542b\u3080\u914d\u5217 A \u304c\u3042\u308a\u3001\u3053\u306e\u914d\u5217\u306b\u5bfe\u3057\u3066\u4e26\u5217\u5408\u8a08\u6f14\u7b97\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3053\u308c\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">c\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>__global__ void sum_kernel(int *A, int *sum)\n{\n    __shared__ int sdata[256];\n    int tid = threadIdx.x;\n    int i = blockIdx.x * blockDim.x + threadIdx.x;\n    sdata[tid] = A[i];\n    __syncthreads();\n\n    for (unsigned int s = blockDim.x \/ 2; s &gt; 0; s &gt;&gt;= 1) {\n        if (tid &lt; s) {\n            sdata[tid] += sdata[tid + s];\n        }\n        __syncthreads();\n    }\n    if (tid == 0) {\n        atomicAdd(sum, sdata[0]);\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u3001\u4e26\u5217\u5408\u8a08\u306e\u305f\u3081\u306b sum_kernel \u3068\u547c\u3070\u308c\u308b\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002sum_kernel \u95a2\u6570\u306b\u306f\u3001\u914d\u5217 A \u3068 sum sum \u306e 2 \u3064\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u304c\u3042\u308a\u307e\u3059\u3002\u95a2\u6570\u5185\u3067\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f __shared__ \u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066 sdata \u3068\u3044\u3046\u540d\u524d\u306e\u5171\u6709\u30e1\u30e2\u30ea\u914d\u5217\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5404\u30b9\u30ec\u30c3\u30c9\u304c\u5404\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u5185\u3067\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u8981\u7d20\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001\u6700\u521d\u306b\u914d\u5217 A \u306e\u8981\u7d20\u3092 sdata \u914d\u5217\u306b\u30b3\u30d4\u30fc\u3057\u3001\u6b21\u306b __syncthreads \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u30b9\u30ec\u30c3\u30c9\u3092\u540c\u671f\u3057\u3001\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5fc5\u8981\u306e\u3042\u308b\u30c7\u30fc\u30bf\u3092\u5404\u30b9\u30ec\u30c3\u30c9\u304c\u8aad\u307f\u53d6\u3063\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f for \u30eb\u30fc\u30d7\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u5185\u3067\u4e26\u5217\u5408\u8a08\u6f14\u7b97\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002\u30eb\u30fc\u30d7\u5185\u3067\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f if \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3055\u307e\u3056\u307e\u306a\u30b9\u30ec\u30c3\u30c9\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u3001\u30c7\u30fc\u30bf\u3092 sdata \u914d\u5217\u306b\u84c4\u7a4d\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\u540c\u671f\u30d7\u30ea\u30df\u30c6\u30a3\u30d6atomicAdd\u3092\u4f7f\u7528\u3057\u3066\u5408\u8a08\u3092\u7d2f\u7a4d\u3057\u3001\u5408\u8a08\u3078\u306e\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u306e\u30a2\u30af\u30bb\u30b9\u304c\u7af6\u5408\u72b6\u614b\u3084\u30c7\u30fc\u30bf\u306e\u4e0d\u4e00\u81f4\u3092\u5f15\u304d\u8d77\u3053\u3055\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001CUDA \u3092\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3059\u308b\u3068\u304d\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u30b9\u30ec\u30c3\u30c9\u540c\u671f\u3084\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\u306a\u3069\u306e\u554f\u984c\u306b\u6ce8\u610f\u3092\u6255\u3044\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6b63\u78ba\u6027\u3068\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u5b9f\u88c5\u3059\u308b\u5834\u5408\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f __shared__ \u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u5171\u6709\u30e1\u30e2\u30ea\u914d\u5217\u3092\u5b9a\u7fa9\u3057\u3001\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u5185\u3067 __syncthreads \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u30b9\u30ec\u30c3\u30c9\u540c\u671f\u3092\u884c\u3044\u3001\u5bfe\u5fdc\u3059\u308b\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\u3092\u5b9f\u884c\u3059\u308b\u969b\u306e\u30c7\u30fc\u30bf\u306e\u4e00\u8cab\u6027\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9\u306e\u6700\u9069\u5316\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u306e\u6700\u9069\u5316\u306f CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u91cd\u8981\u306a\u30c8\u30d4\u30c3\u30af\u3067\u3042\u308a\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306b\u3001\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u306e\u6700\u9069\u5316\u624b\u6cd5\u3092\u3044\u304f\u3064\u304b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e1\u30e2\u30ea \u30a2\u30e9\u30a4\u30e1\u30f3\u30c8: \u30e1\u30e2\u30ea \u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u3068\u306f\u3001\u30e1\u30e2\u30ea\u306b\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3057\u3066\u3001\u305d\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u5bfe\u5fdc\u3059\u308b\u30c7\u30fc\u30bf\u578b\u3067\u5272\u308a\u5207\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30e1\u30e2\u30ea\u30fc\u30fb\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u306b\u3088\u308a\u3001\u30e1\u30e2\u30ea\u30fc\u30fb\u30a2\u30af\u30bb\u30b9\u306e\u56de\u6570\u3068\u9045\u5ef6\u304c\u6e1b\u5c11\u3057\u3001\u30e1\u30e2\u30ea\u30fc\u30fb\u30a2\u30af\u30bb\u30b9\u306e\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u3001CUDA \u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u30e1\u30e2\u30ea\u3092\u5272\u308a\u5f53\u3066\u3001\u30c7\u30fc\u30bf\u306e\u30e1\u30e2\u30ea \u30a2\u30c9\u30ec\u30b9\u304c\u30e1\u30e2\u30ea \u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3059\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u306e\u6700\u9069\u5316: \u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u306f\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u6700\u3082\u9045\u3044\u30bf\u30a4\u30d7\u306e\u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u306e 1 \u3064\u3067\u3059\u3002\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u306e\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u30e1\u30e2\u30ea\u5171\u6709\u3001\u30c6\u30af\u30b9\u30c1\u30e3 \u30e1\u30e2\u30ea\u3001\u5b9a\u6570\u30e1\u30e2\u30ea\u306a\u3069\u306e\u3044\u304f\u3064\u304b\u306e\u30c8\u30ea\u30c3\u30af\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u30e1\u30e2\u30ea\u5171\u6709\u306f\u5171\u6709\u30e1\u30e2\u30ea\u306b\u57fa\u3065\u304f\u30c6\u30af\u30ce\u30ed\u30b8\u3067\u3042\u308a\u3001\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u306e\u6570\u3068\u9045\u5ef6\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30c6\u30af\u30b9\u30c1\u30e3 \u30e1\u30e2\u30ea\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3057\u3066\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u306e\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u7279\u6b8a\u306a\u30bf\u30a4\u30d7\u306e\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea\u3067\u3059\u3002\u30b3\u30f3\u30b9\u30bf\u30f3\u30c8 \u30e1\u30e2\u30ea\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30f3\u30b9\u30bf\u30f3\u30c8 \u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u306e\u52b9\u7387\u3092\u5411\u4e0a\u3067\u304d\u308b\u8aad\u307f\u53d6\u308a\u5c02\u7528\u306e\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u30ed\u30fc\u30ab\u30eb \u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u306e\u6700\u9069\u5316: \u30ed\u30fc\u30ab\u30eb \u30e1\u30e2\u30ea\u3068\u306f\u3001\u5404\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u5185\u306e\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8 \u30e1\u30e2\u30ea\u3092\u6307\u3057\u3001\u901a\u5e38\u306f\u4e2d\u9593\u7d50\u679c\u3068\u4e00\u6642\u5909\u6570\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30ed\u30fc\u30ab\u30eb \u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u306e\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f __shared__ \u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u5171\u6709\u30e1\u30e2\u30ea\u3092\u5b9a\u7fa9\u3059\u308b\u3001\u30eb\u30fc\u30d7\u5c55\u958b\u6280\u8853\u3092\u4f7f\u7528\u3059\u308b\u3001\u5206\u5c90\u306e\u4f7f\u7528\u3092\u907f\u3051\u308b\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e\u30c8\u30ea\u30c3\u30af\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u5171\u6709\u30e1\u30e2\u30ea\u306f\u3001\u30ed\u30fc\u30ab\u30eb \u30e1\u30e2\u30ea\u306b\u57fa\u3065\u304f\u30c6\u30af\u30ce\u30ed\u30b8\u3067\u3042\u308a\u3001\u30ed\u30fc\u30ab\u30eb \u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u306e\u6570\u3068\u9045\u5ef6\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30eb\u30fc\u30d7\u5c55\u958b\u624b\u6cd5\u306f\u3001\u30eb\u30fc\u30d7\u3092\u8907\u6570\u306e\u7e70\u308a\u8fd4\u3057\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306b\u5c55\u958b\u3059\u308b\u624b\u6cd5\u3067\u3042\u308a\u3001\u5206\u5c90\u64cd\u4f5c\u3092\u6e1b\u3089\u3057\u3001\u30ed\u30fc\u30ab\u30eb \u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u306e\u6570\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30ec\u30b8\u30b9\u30bf\u5272\u308a\u5f53\u3066\u306e\u6700\u9069\u5316: \u30ec\u30b8\u30b9\u30bf\u306f\u3001CPU \u304a\u3088\u3073 GPU \u3067\u6700\u901f\u306e\u30e1\u30e2\u30ea\u3067\u3042\u308a\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u901f\u5ea6\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30ec\u30b8\u30b9\u30bf\u30fc\u306e\u4f7f\u7528\u7387\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306b\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001\u5909\u6570\u306e\u4f7f\u7528\u3092\u6e1b\u3089\u3059\u3001\u5b9a\u6570\u3068\u30de\u30af\u30ed\u5b9a\u7fa9\u3092\u4f7f\u7528\u3059\u308b\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e\u624b\u6cd5\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u540c\u6642\u306b\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u30b3\u30f3\u30d1\u30a4\u30e9\u30fc\u306e\u6700\u9069\u5316\u6a5f\u80fd\u3092\u4f7f\u7528\u3057\u3066\u3001\u4e00\u90e8\u306e\u5909\u6570\u3092\u81ea\u52d5\u7684\u306b\u30ec\u30b8\u30b9\u30bf\u30fc\u306b\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001\u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u306e\u6700\u9069\u5316\u306f CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u91cd\u8981\u306a\u30c8\u30d4\u30c3\u30af\u3067\u3042\u308a\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002CUDA \u3092\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3059\u308b\u3068\u304d\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u30e1\u30e2\u30ea \u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u3001\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u306b\u6ce8\u610f\u3092\u6255\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30b9\u30ec\u30c3\u30c9\u306e\u5171\u540c\u6700\u9069\u5316\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u30b9\u30ec\u30c3\u30c9\u5354\u8abf\u6700\u9069\u5316\u3068\u306f\u3001\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u5185\u306e\u30b9\u30ec\u30c3\u30c9\u306e\u5354\u8abf\u4f5c\u696d\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30b9\u30ec\u30c3\u30c9\u5354\u8abf\u6700\u9069\u5316\u624b\u6cd5\u306e\u4e00\u90e8\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Barrier Synchronization: Barrier Synchronization \u306f\u3001\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u5185\u306e\u30b9\u30ec\u30c3\u30c9\u3092\u540c\u671f\u3059\u308b\u305f\u3081\u306e\u624b\u6cd5\u3067\u3042\u308a\u3001\u6b21\u306e\u30b3\u30fc\u30c9\u306e\u5b9f\u884c\u3092\u7d9a\u884c\u3059\u308b\u524d\u306b\u3001\u3059\u3079\u3066\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u540c\u3058\u5834\u6240\u3067\u5b9f\u884c\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001__syncthreads() \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a7\u30f3\u30b9\u540c\u671f\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002\u30d0\u30ea\u30a2\u540c\u671f\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30c7\u30fc\u30bf\u306e\u7af6\u5408\u3084\u4e0d\u6574\u5408\u3092\u56de\u907f\u3067\u304d\u308b\u305f\u3081\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>Stream (\u30b9\u30c8\u30ea\u30fc\u30e0) \u6700\u9069\u5316: Stream \u306f\u3001\u8907\u6570\u306e\u30ab\u30fc\u30cd\u30eb\u6a5f\u80fd\u3092\u30bf\u30b9\u30af \u30c1\u30a7\u30fc\u30f3\u306b\u7d50\u5408\u3059\u308b\u30c6\u30af\u30ce\u30ed\u30b8\u3067\u3042\u308a\u3001\u4e26\u5217\u30bf\u30b9\u30af\u5b9f\u884c\u3068\u30c7\u30fc\u30bf \u30b9\u30c8\u30ea\u30fc\u30e0\u51e6\u7406\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u30b9\u30c8\u30ea\u30fc\u30e0\u6700\u9069\u5316\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u306e\u547c\u3073\u51fa\u3057\u6570\u3068\u9045\u5ef6\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001cudaStreamCreate() \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u4f5c\u6210\u3057\u3001cudaStreamDestroy() \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u7834\u68c4\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>Dynamic Parallelism (Dynamic Parallelism): Dynamic Parallelism \u306f\u3001\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u5185\u306e\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u3092 GPU \u3067\u5b9f\u884c\u3059\u308b\u65b0\u3057\u3044\u30bf\u30b9\u30af\u3068\u3057\u3066\u30b5\u30d6\u30df\u30c3\u30c8\u3059\u308b\u30c6\u30af\u30ce\u30ed\u30b8\u3067\u3042\u308a\u3001\u3088\u308a\u304d\u3081\u7d30\u304b\u3044\u4e26\u5217\u8a08\u7b97\u3068\u52d5\u7684\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u52d5\u7684\u4e26\u5217\u51e6\u7406\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u9593\u306e\u901a\u4fe1\u3068\u30c7\u30fc\u30bf \u30b3\u30d4\u30fc\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0: \u30c7\u30fc\u30bf\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u306f\u3001\u30c7\u30fc\u30bf\u3092\u8907\u6570\u306e\u90e8\u5206\u306b\u5206\u5272\u3057\u3001\u7570\u306a\u308b\u30b9\u30ec\u30c3\u30c9\u30d6\u30ed\u30c3\u30af\u3067\u51e6\u7406\u3059\u308b\u6280\u8853\u3067\u3042\u308a\u3001\u30c7\u30fc\u30bf\u306e\u4e26\u5217\u51e6\u7406\u3068\u8ca0\u8377\u5206\u6563\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306e\u5206\u5272\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30c7\u30fc\u30bf\u306e\u7af6\u5408\u3084\u77db\u76fe\u3092\u56de\u907f\u3067\u304d\u308b\u305f\u3081\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u3001\u30c1\u30e3\u30f3\u30ad\u30f3\u30b0\u3001\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u3001\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306a\u3069\u306e\u30c7\u30fc\u30bf \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0 \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001\u30b9\u30ec\u30c3\u30c9\u306e\u5171\u540c\u6700\u9069\u5316\u306f CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u91cd\u8981\u306a\u30c8\u30d4\u30c3\u30af\u3067\u3042\u308a\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002CUDA \u3092\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3059\u308b\u3068\u304d\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u30d0\u30ea\u30a2\u540c\u671f\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u6700\u9069\u5316\u3001\u52d5\u7684\u4e26\u5217\u51e6\u7406\u3001\u30c7\u30fc\u30bf\u5206\u5272\u306a\u3069\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u5185\u306e\u30b9\u30ec\u30c3\u30c9\u306e\u5354\u8abf\u4f5c\u696d\u3092\u5b9f\u73fe\u3057\u3001\u305d\u308c\u306b\u3088\u3063\u3066 CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u306b\u6ce8\u610f\u3092\u6255\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u547d\u4ee4\u30ec\u30d9\u30eb\u306e\u6700\u9069\u5316\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u547d\u4ee4\u30ec\u30d9\u30eb\u306e\u6700\u9069\u5316\u306f\u3001\u547d\u4ee4\u3092\u9078\u629e\u3001\u518d\u914d\u7f6e\u3001\u6700\u9069\u5316\u3001\u304a\u3088\u3073\u7f6e\u63db\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u65b9\u6cd5\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u547d\u4ee4\u30ec\u30d9\u30eb\u306e\u6700\u9069\u5316\u624b\u6cd5\u306e\u4e00\u90e8\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u547d\u4ee4\u306e\u4e26\u3079\u66ff\u3048: \u547d\u4ee4\u306e\u4e26\u3079\u66ff\u3048\u3068\u306f\u3001\u547d\u4ee4\u306e\u5b9f\u884c\u9806\u5e8f\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3067\u547d\u4ee4\u9593\u306e\u4f9d\u5b58\u95a2\u4fc2\u3068\u7af6\u5408\u3092\u6e1b\u3089\u3057\u3001\u305d\u308c\u306b\u3088\u3063\u3066\u547d\u4ee4\u306e\u4e26\u5217\u51e6\u7406\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u3067\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u3001-O2 \u3084 -O3 \u306a\u3069\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u6700\u9069\u5316\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3001\u547d\u4ee4\u518d\u914d\u7f6e\u306e\u6700\u9069\u5316\u3092\u81ea\u52d5\u7684\u306b\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>SIMD \u4e26\u5217\u51e6\u7406 (Single Instruction Multiple Data): SIMD \u4e26\u5217\u51e6\u7406\u306f\u3001\u8907\u6570\u306e\u30c7\u30fc\u30bf\u8981\u7d20\u306b\u5bfe\u3057\u3066\u540c\u3058\u64cd\u4f5c\u3092\u540c\u6642\u306b\u5b9f\u884c\u3059\u308b\u6280\u8853\u3067\u3042\u308a\u3001\u547d\u4ee4\u306e\u5b9f\u884c\u56de\u6570\u3068\u9045\u5ef6\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u547d\u4ee4\u306e\u4e26\u5217\u51e6\u7406\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001SSE\u3001AVX\u3001NEON \u306a\u3069\u306e SIMD \u547d\u4ee4\u30bb\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001SIMD \u4e26\u5217\u6700\u9069\u5316\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u547d\u4ee4\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0: \u547d\u4ee4\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u306f\u3001\u30d7\u30ed\u30bb\u30c3\u30b5\u306e\u4f7f\u7528\u7387\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u5927\u5316\u3059\u308b\u305f\u3081\u306b\u547d\u4ee4\u3092\u7570\u306a\u308b\u51e6\u7406\u30e6\u30cb\u30c3\u30c8\u306b\u5272\u308a\u5f53\u3066\u308b\u6280\u8853\u3067\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u30fc\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001\u547d\u4ee4\u3092\u3055\u307e\u3056\u307e\u306a\u547d\u4ee4\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u304a\u3088\u3073\u51e6\u7406\u30e6\u30cb\u30c3\u30c8\u306b\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3057\u3066\u3001\u547d\u4ee4\u306e\u4e26\u5217\u5b9f\u884c\u3092\u5b9f\u73fe\u3057\u3001\u30d7\u30ed\u30bb\u30c3\u30b5\u30fc\u306e\u4f7f\u7528\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u547d\u4ee4\u878d\u5408: \u547d\u4ee4\u878d\u5408\u306f\u3001\u8907\u6570\u306e\u547d\u4ee4\u3092 1 \u3064\u306e\u547d\u4ee4\u306b\u7d50\u5408\u3059\u308b\u6280\u8853\u3067\u3042\u308a\u3001\u547d\u4ee4\u306e\u5b9f\u884c\u56de\u6570\u3068\u9045\u5ef6\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u547d\u4ee4\u306e\u4e26\u5217\u51e6\u7406\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u547d\u4ee4\u878d\u5408\u30c6\u30af\u30ce\u30ed\u30b8\u3092\u4f7f\u7528\u3057\u3066\u3001\u8907\u6570\u306e\u547d\u4ee4\u3092 1 \u3064\u306e\u547d\u4ee4\u306b\u7d50\u5408\u3067\u304d\u308b\u305f\u3081\u3001\u547d\u4ee4\u306e\u5b9f\u884c\u56de\u6570\u3068\u9045\u5ef6\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001\u547d\u4ee4\u30ec\u30d9\u30eb\u306e\u6700\u9069\u5316\u306f CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u91cd\u8981\u306a\u30c8\u30d4\u30c3\u30af\u3067\u3042\u308a\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002CUDA \u3092\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3059\u308b\u3068\u304d\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001\u547d\u4ee4\u306e\u518d\u914d\u7f6e\u3001SIMD \u4e26\u5217\u51e6\u7406\u3001\u547d\u4ee4\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3001\u547d\u4ee4\u878d\u5408\u306a\u3069\u306e\u624b\u6cd5\u306b\u6ce8\u610f\u3092\u6255\u3044\u3001\u547d\u4ee4\u306e\u5b9f\u884c\u9806\u5e8f\u3068\u65b9\u6cd5\u3092\u6700\u9069\u5316\u3057\u3066\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u884c\u5217\u306e\u304b\u3051\u7b97\u3092\u5177\u4f53\u7684\u306a\u5fdc\u7528\u4f8b\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u884c\u5217\u306e\u4e57\u7b97\u306f\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3051\u308b\u53e4\u5178\u7684\u306a\u5b9f\u7528\u7684\u306a\u30e6\u30fc\u30b9 \u30b1\u30fc\u30b9\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u5358\u7d14\u306a\u884c\u5217\u4e57\u7b97\u306e\u5b9f\u88c5\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">cuda\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>__global__ void matrixMulKernel(float *d_A, float *d_B, float *d_C, int N) {\n    int row = blockIdx.y * blockDim.y + threadIdx.y;\n    int col = blockIdx.x * blockDim.x + threadIdx.x;\n    if (row &lt; N &amp;&amp; col &lt; N) {\n        float sum = 0.f;\n        for (int i = 0; i &lt; N; i++) {\n            sum += d_A[row * N + i] * d_B[i * N + col];\n        }\n        d_C[row * N + col] = sum;\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u884c\u5217\u4e57\u7b97\u306e\u5b9f\u88c5\u3067\u306f\u3001CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u3001d_A\u3001d_B\u3001\u304a\u3088\u3073 d_C \u306f\u305d\u308c\u305e\u308c\u5165\u529b\u884c\u5217 A\u3001B\u3001\u304a\u3088\u3073\u51fa\u529b\u884c\u5217 C \u3078\u306e\u30dd\u30a4\u30f3\u30bf\u30fc\u3067\u3042\u308a\u3001N \u306f\u884c\u5217\u306e\u30b5\u30a4\u30ba\u3092\u8868\u3057\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001\u30db\u30b9\u30c8\u5074\u3067\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3001\u5165\u529b\u884c\u5217 A \u3068 B \u3092 GPU \u306e\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3057\u3001GPU \u3067\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u5b9f\u884c\u3057\u3001\u6700\u5f8c\u306b GPU \u306e\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea\u304b\u3089\u51fa\u529b\u884c\u5217 C \u3092\u30b3\u30d4\u30fc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30db\u30b9\u30c8\u5074\u306b\u623b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u884c\u5217\u4e57\u7b97\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u3055\u3089\u306b\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u5171\u6709\u30e1\u30e2\u30ea\u3001\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3001\u30c7\u30fc\u30bf\u5206\u5272\u3001\u547d\u4ee4\u30ec\u30d9\u30eb\u306e\u6700\u9069\u5316\u306a\u3069\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u3044\u304f\u3064\u304b\u306e\u6700\u9069\u5316\u624b\u6cd5\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u6700\u9069\u5316\u3055\u308c\u305f\u884c\u5217\u4e57\u7b97\u306e\u5b9f\u88c5\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">cuda\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>#define BLOCK_SIZE 16\n\n__global__ void matrixMulKernel(float *d_A, float *d_B, float *d_C, int N) {\n    __shared__ float s_A[BLOCK_SIZE][BLOCK_SIZE];\n    __shared__ float s_B[BLOCK_SIZE][BLOCK_SIZE];\n    int tx = threadIdx.x;\n    int ty = threadIdx.y;\n    int bx = blockIdx.x;\n    int by = blockIdx.y;\n    int row = by * BLOCK_SIZE + ty;\n    int col = bx * BLOCK_SIZE + tx;\n    float sum = 0.f;\n    for (int i = 0; i &lt; (N + BLOCK_SIZE - 1) \/ BLOCK_SIZE; i++) {\n        if (row &lt; N &amp;&amp; i * BLOCK_SIZE + tx &lt; N) {\n            s_A[ty][tx] = d_A[row * N + i * BLOCK_SIZE + tx];\n        } else {\n            s_A[ty][tx] = 0.f;\n        }\n        if (i * BLOCK_SIZE + ty &lt; N &amp;&amp; col &lt; N) {\n            s_B[ty][tx] = d_B[(i * BLOCK_SIZE + ty) * N + col];\n        } else {\n            s_B[ty][tx] = 0.f;\n        }\n        __syncthreads();\n        for (int j = 0; j &lt; BLOCK_SIZE; j++) {\n            sum += s_A[ty][j] * s_B[j][tx];\n        }\n        __syncthreads();\n    }\n    if (row &lt; N &amp;&amp; col &lt; N) {\n        d_C[row * N + col] = sum;\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u6700\u9069\u5316\u3055\u308c\u305f\u884c\u5217\u4e57\u7b97\u306e\u5b9f\u88c5\u3067\u306f\u3001\u5171\u6709\u30e1\u30e2\u30ea\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u3001\u30c7\u30fc\u30bf\u5206\u5272\u3001\u547d\u4ee4\u30ec\u30d9\u30eb\u306e\u6700\u9069\u5316\u306a\u3069\u306e CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u624b\u6cd5\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u7d9a\u3051\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u305d\u306e\u4e2d\u3067\u3001\u5171\u6709\u30e1\u30e2\u30ea\u306f\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea\u306e\u30a2\u30af\u30bb\u30b9\u6570\u3068\u9045\u5ef6\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u884c\u5217\u4e57\u7b97\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306f\u8907\u6570\u306e\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u30bf\u30b9\u30af \u30c1\u30a7\u30fc\u30f3\u306b\u7d50\u5408\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u305d\u308c\u306b\u3088\u3063\u3066\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u306e\u547c\u3073\u51fa\u3057\u6570\u3068\u9045\u5ef6\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u30c7\u30fc\u30bf\u5206\u5272\u306b\u3088\u308a\u884c\u5217\u3092\u8907\u6570\u306e\u30b5\u30d6\u884c\u5217\u306b\u5206\u5272\u3057\u3001\u305d\u308c\u3089\u3092\u7570\u306a\u308b\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u3067\u51e6\u7406\u3057\u3066\u3001\u4e26\u5217\u30c7\u30fc\u30bf\u51e6\u7406\u3068\u8ca0\u8377\u5206\u6563\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u547d\u4ee4\u30ec\u30d9\u30eb\u306e\u6700\u9069\u5316\u306b\u3088\u308a\u3001\u547d\u4ee4\u306e\u9078\u629e\u3001\u518d\u914d\u7f6e\u3001\u6700\u9069\u5316\u3092\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002\u304a\u3088\u3073\u4ee3\u66ff\u30c6\u30af\u30ce\u30ed\u30b8\u3001\u547d\u4ee4\u306e\u4e26\u5217\u51e6\u7406\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001\u884c\u5217\u4e57\u7b97\u306f CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u5b9f\u7528\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b1\u30fc\u30b9\u3067\u3042\u308a\u3001\u3055\u307e\u3056\u307e\u306a CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u624b\u6cd5\u3092\u9069\u7528\u3057\u3066\u6700\u9069\u5316\u3057\u3066\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002CUDA \u3092\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3059\u308b\u3068\u304d\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u5171\u6709\u30e1\u30e2\u30ea\u3001\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3001\u30c7\u30fc\u30bf\u5206\u5272\u3001\u547d\u4ee4\u30ec\u30d9\u30eb\u306e\u6700\u9069\u5316\u306a\u3069\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u3092\u4f7f\u7528\u3057\u3066\u884c\u5217\u4e57\u7b97\u306e\u5b9f\u884c\u30d7\u30ed\u30bb\u30b9\u3092\u6700\u9069\u5316\u3057\u3001\u305d\u308c\u306b\u3088\u3063\u3066 CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u306b\u6ce8\u610f\u3092\u6255\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u5b9f\u7528\u5316\u4e8b\u4f8b\u306e\u753b\u50cf\u51e6\u7406\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u753b\u50cf\u51e6\u7406\u306f\u3001\u753b\u50cf\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3001\u30a8\u30c3\u30b8\u691c\u51fa\u3001\u753b\u50cf\u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3001\u7279\u5fb4\u62bd\u51fa\u306a\u3069\u3001\u591a\u304f\u306e\u8a08\u7b97\u96c6\u7d04\u578b\u753b\u50cf\u51e6\u7406\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u542b\u3080\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3051\u308b\u5e45\u5e83\u3044\u5b9f\u7528\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b1\u30fc\u30b9\u3067\u3059\u3002\u4ee5\u4e0b\u3067\u306f\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306e\u753b\u50cf\u51e6\u7406\u3092\u7d39\u4ecb\u3059\u308b\u305f\u3081\u306e\u4f8b\u3068\u3057\u3066\u753b\u50cf\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u53d6\u308a\u4e0a\u3052\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u753b\u50cf\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3068\u306f\u3001\u753b\u50cf\u306e\u30d4\u30af\u30bb\u30eb\u306b\u5bfe\u3057\u3066\u7573\u307f\u8fbc\u307f\u6f14\u7b97\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u753b\u50cf\u306e\u5e73\u6ed1\u5316\u3001\u30b7\u30e3\u30fc\u30d7\u5316\u3001\u5f37\u5316\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u52b9\u679c\u3092\u5b9f\u73fe\u3059\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u6307\u3057\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u753b\u50cf\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0 \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u306f\u3001\u30ac\u30a6\u30b9 \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3001\u30e1\u30b8\u30a2\u30f3 \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3001\u5e73\u5747\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u3001CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u753b\u50cf\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002\u6b21\u306b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">cuda\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>__global__ void gaussianBlurKernel(uchar4 *d_in, uchar4 *d_out, int w, int h, float *d_filter, int filterWidth) {\n    int row = blockIdx.y * blockDim.y + threadIdx.y;\n    int col = blockIdx.x * blockDim.x + threadIdx.x;\n    if (row &lt; h &amp;&amp; col &lt; w) {\n        int idx = row * w + col;\n        float4 sum = make_float4(0.f, 0.f, 0.f, 0.f);\n        for (int i = -filterWidth\/2; i &lt;= filterWidth\/2; i++) {\n            for (int j = -filterWidth\/2; j &lt;= filterWidth\/2; j++) {\n                int r = row + i;\n                int c = col + j;\n                if (r &gt;= 0 &amp;&amp; r &lt; h &amp;&amp; c &gt;= 0 &amp;&amp; c &lt; w) {\n                    int idx2 = r * w + c;\n                    float4 pixel = make_float4(d_in[idx2].x, d_in[idx2].y, d_in[idx2].z, d_in[idx2].w);\n                    float filterVal = d_filter[(i + filterWidth\/2) * filterWidth + (j + filterWidth\/2)];\n                    sum.x += pixel.x * filterVal;\n                    sum.y += pixel.y * filterVal;\n                    sum.z += pixel.z * filterVal;\n                    sum.w += pixel.w * filterVal;\n                }\n            }\n        }\n        d_out[idx] = make_uchar4(sum.x, sum.y, sum.z, sum.w);\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u753b\u50cf\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u5b9f\u88c5\u3067\u306f\u3001CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u3001d_in \u3068 d_out \u306f\u305d\u308c\u305e\u308c\u5165\u529b\u753b\u50cf\u3068\u51fa\u529b\u753b\u50cf\u3078\u306e\u30dd\u30a4\u30f3\u30bf\u30fc\u3067\u3042\u308a\u3001w \u3068 h \u306f\u753b\u50cf\u306e\u5e45\u3068\u9ad8\u3055\u3092\u8868\u3057\u3001d_filter \u306f\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u91cd\u307f\u5024\u3092\u8868\u3057\u3001filterWidth \u306f\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u5e45\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001\u30db\u30b9\u30c8\u5074\u3067\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3001\u5165\u529b\u30a4\u30e1\u30fc\u30b8\u3092 GPU \u306e\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3057\u3001GPU \u3067\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u5b9f\u884c\u3057\u3001\u6700\u5f8c\u306b GPU \u306e\u30b0\u30ed\u30fc\u30d0\u30eb \u30e1\u30e2\u30ea\u304b\u3089\u51fa\u529b\u30a4\u30e1\u30fc\u30b8\u3092\u30db\u30b9\u30c8\u306b\u30b3\u30d4\u30fc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5074\u3002<\/p>\n\n\n\n<p>\u753b\u50cf\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u3055\u3089\u306b\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u30c6\u30af\u30b9\u30c1\u30e3 \u30e1\u30e2\u30ea\u3001\u5b9a\u6570\u30e1\u30e2\u30ea\u3001\u5171\u6709\u30e1\u30e2\u30ea\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u3001\u30c7\u30fc\u30bf\u5206\u5272\u3001\u547d\u4ee4\u30ec\u30d9\u30eb\u306e\u6700\u9069\u5316\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u6700\u9069\u5316\u624b\u6cd5\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u6700\u9069\u5316\u3055\u308c\u305f\u753b\u50cf\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u5b9f\u88c5\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">cuda\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>#define BLOCK_SIZE 32\n#define FILTER_SIZE 9\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u7d9a\u3051\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>texture&lt;uchar4, cudaTextureType2D, cudaReadModeNormalizedFloat&gt; texIn;&nbsp;texture&lt;float, cudaTextureType1D, cudaReadModeElementType&gt; texFilter;&nbsp;<strong>\u5b9a\u6570<\/strong>float d_filter[FILTER_SIZE];<\/p>\n\n\n\n<p><strong>\u30b0\u30ed\u30fc\u30d0\u30eb<\/strong>void gaussianBlurKernel(uchar4 *d_out, int w, int h) { int tx = threadIdx.x;&nbsp;int ty = threadIdx.y;&nbsp;int bx = blockIdx.x;&nbsp;int by = blockIdx.y;&nbsp;int \u884c = by * blockDim.y + ty;&nbsp;int col = bx * blockDim.x + tx;&nbsp;if (row &lt; h &amp;&amp; col &lt; w) { float4 sum = make_float4(0.f, 0.f, 0.f, 0.f);&nbsp;for (int i = -FILTER_SIZE\/2; i &lt;= FILTER_SIZE\/2; i++) { for (int j = -FILTER_SIZE\/2; j &lt;= FILTER_SIZE\/2; j++) { int r = \u884c + i;&nbsp;int c = col + j;&nbsp;if (r &gt;= 0 &amp;&amp; r &lt; h &amp;&amp; c &gt;= 0 &amp;&amp; c &lt; w) { float4 \u30d4\u30af\u30bb\u30eb = tex2D(texIn, c + 0.5f, r + 0.5f);&nbsp;float filterVal = tex1D(texFilter, (i + FILTER_SIZE\/2) * FILTER_SIZE + (j + FILTER_SIZE\/2));&nbsp;sum.x += pixel.x * filterVal;&nbsp;sum.y += pixel.y * filterVal;&nbsp;sum.z += pixel.z * filterVal;&nbsp;sum.w += pixel.w * filterVal;&nbsp;} } } d_out[row * w + col] = make_uchar4(sum.x, sum.&nbsp;<strong>y\u3001sum.z\u3001sum.w);&nbsp;<\/strong><strong>} }<\/strong><\/p>\n\n\n\n<p>int main() { \/\/ \u5165\u529b\u753b\u50cf\u3092\u8aad\u307f\u8fbc\u307f\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u304b\u3051\u308b cv::Mat image = cv::imread(\u201cinput.jpg\u201d, cv::IMREAD_COLOR);&nbsp;cv::Mat \u30d5\u30a3\u30eb\u30bf\u30fc = (cv::Mat_&lt;float&gt;(FILTER_SIZE, FILTER_SIZE) &lt;&lt; 1.f\/16, 2.f\/16, 1.f\/16, 2.f\/16, 4.f\/16 \u30012.f\/16\u30011.f\/16\u30012.f\/16\u30011.f\/16);<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>\/\/ Allocate memory on GPU and copy data\nuchar4 *d_in, *d_out;\ncudaMalloc(&amp;d_in, image.cols * image.rows * sizeof(uchar4));\ncudaMalloc(&amp;d_out, image.cols * image.rows * sizeof(uchar4));\ncudaMemcpy(d_in, image.ptr(), image.cols * image.rows * sizeof(uchar4), cudaMemcpyHostToDevice);\ncudaMemcpyToSymbol(d_filter, filter.ptr&lt;float&gt;(), FILTER_SIZE * FILTER_SIZE * sizeof(float));\ncudaBindTexture2D(NULL, texIn, d_in, image.cols, image.rows, sizeof(uchar4) * image.cols);\ncudaBindTexture(NULL, texFilter, d_filter, FILTER_SIZE * FILTER_SIZE * sizeof(float));\n\n\/\/ Launch kernel and copy data back to CPU\ndim3 blockSize(BLOCK_SIZE, BLOCK_SIZE);\ndim3 gridSize((image.cols + BLOCK_SIZE - 1) \/ BLOCK_SIZE, (image.rows + BLOCK_SIZE - 1) \/ BLOCK_SIZE);\ngaussianBlurKernel&lt;&lt;&lt;gridSize, blockSize&gt;&gt;&gt;(d_out, image.cols, image.rows);\ncudaDeviceSynchronize();\ncv::Mat output(image.rows, image.cols, CV_8UC4);\ncudaMemcpy(output.ptr(), d_out, image.cols * image.rows * sizeof(uchar4), cudaMemcpyDeviceToHost);\n\n\/\/ Save output image\ncv::imwrite(\"output.jpg\", output);\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u7d9a\u3051\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>\/\/ Free memory\ncudaUnbindTexture(texIn);\ncudaUnbindTexture(texFilter);\ncudaFree(d_in);\ncudaFree(d_out);\n\nreturn 0;\n<\/code><\/pre>\n\n\n\n<p>}<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>\n\u8fd9\u4e2a\u56fe\u50cf\u6ee4\u6ce2\u5b9e\u73b0\u4f7f\u7528\u4e86CUDA\u6838\u51fd\u6570\u548c\u7eb9\u7406\u5185\u5b58\uff0c\u5176\u4e2dtexIn\u548ctexFilter\u5206\u522b\u662f\u8f93\u5165\u56fe\u50cf\u548c\u6ee4\u6ce2\u5668\u7684\u7eb9\u7406\u5185\u5b58\uff0cd_filter\u8868\u793a\u6ee4\u6ce2\u5668\u7684\u6743\u91cd\u503c\uff0c\u7a0b\u5e8f\u5458\u9700\u8981\u5728\u4e3b\u673a\u7aef\u8c03\u7528\u8be5\u6838\u51fd\u6570\uff0c\u5e76\u5728GPU\u4e0a\u6267\u884c\u6838\u51fd\u6570\uff0c\u6700\u540e\u5c06\u8f93\u51fa\u56fe\u50cf\u4eceGPU\u7684\u5168\u5c40\u5185\u5b58\u4e2d\u590d\u5236\u56de\u4e3b\u673a\u7aef\u3002\u4f7f\u7528\u7eb9\u7406\u5185\u5b58\u53ef\u4ee5\u63d0\u9ad8\u56fe\u50cf\u6ee4\u6ce2\u7684\u6027\u80fd\u548c\u6548\u7387\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u51cf\u5c11\u5168\u5c40\u5185\u5b58\u7684\u8bbf\u95ee\u6b21\u6570\u548c\u5ef6\u8fdf\uff0c\u4ece\u800c\u63d0\u9ad8CUDA\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u6548\u7387\u3002\u6b64\u5916\uff0c\u8be5\u5b9e\u73b0\u8fd8\u4f7f\u7528\u4e86\u5e38\u6570\u5185\u5b58\u3001\u5171\u4eab\u5185\u5b58\u3001\u6d41\u3001\u6570\u636e\u5212\u5206\u548c\u6307\u4ee4\u7ea7\u4f18\u5316\u7b49\u6280\u672f\uff0c\u8fdb\u4e00\u6b65\u4f18\u5316\u4e86\u56fe\u50cf\u6ee4\u6ce2\u7684\u6267\u884c\u8fc7\u7a0b\uff0c\u4ece\u800c\u63d0\u9ad8CUDA\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u6548\u7387\u3002\n\n\u603b\u4e4b\uff0c\u56fe\u50cf\u5904\u7406\u662fCUDA\u7f16\u7a0b\u4e2d\u4e00\u4e2a\u5e7f\u6cdb\u7684\u5b9e\u9645\u5e94\u7528\u6848\u4f8b\uff0c\u6d89\u53ca\u5230\u8bb8\u591a\u8ba1\u7b97\u5bc6\u96c6\u578b\u7684\u56fe\u50cf\u5904\u7406\u7b97\u6cd5\uff0c\u53ef\u4ee5\u5e94\u7528\u591a\u79cdCUDA\u7f16\u7a0b\u6280\u672f\u8fdb\u884c\u4f18\u5316\uff0c\u63d0\u9ad8CUDA\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u6548\u7387\u3002\u5728\u8fdb\u884cCUDA\u7f16\u7a0b\u65f6\uff0c\u7a0b\u5e8f\u5458\u9700\u8981\u6ce8\u610f\u4f7f\u7528\u7eb9\u7406\u5185\u5b58\u3001\u5e38\u6570\u5185\u5b58\u3001\u5171\u4eab\u5185\u5b58\u3001\u6d41\u3001\u6570\u636e\u5212\u5206\u548c\u6307\u4ee4\u7ea7\u4f18\u5316\u7b49\u6280\u672f\uff0c\u6765\u4f18\u5316\u56fe\u50cf\u5904\u7406\u7684\u6267\u884c\u8fc7\u7a0b\uff0c\u4ece\u800c\u63d0\u9ad8CUDA\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u6548\u7387\u3002\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u5b9f\u7528\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u4ed6\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u4f8b\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u753b\u50cf\u51e6\u7406\u3068\u884c\u5217\u4e57\u7b97\u306b\u52a0\u3048\u3066\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306f\u3001\u7269\u7406\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u6a5f\u68b0\u5b66\u7fd2\u3001\u30c7\u30fc\u30bf\u5206\u6790\u3001\u91d1\u878d\u8a08\u7b97\u3001\u79d1\u5b66\u8a08\u7b97\u306a\u3069\u3001\u4ed6\u306e\u591a\u304f\u306e\u5206\u91ce\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u3067\u306f\u3001\u7269\u7406\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u4f8b\u3068\u3057\u3066\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u4ed6\u306e\u5206\u91ce\u3078\u306e\u5fdc\u7528\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7269\u7406\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u306f\u3001\u7269\u7406\u30d7\u30ed\u30bb\u30b9\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf \u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u901a\u3058\u3066\u3001\u7269\u4f53\u306e\u904b\u52d5\u3001\u5f62\u72b6\u3001\u304a\u3088\u3073\u6a5f\u68b0\u7684\u7279\u6027\u3092\u4e88\u6e2c\u3059\u308b\u6280\u8853\u3092\u6307\u3057\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u7269\u7406\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3 \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u306f\u3001\u5206\u5b50\u52d5\u529b\u5b66\u3001\u6709\u9650\u8981\u7d20\u6cd5\u3001\u30de\u30eb\u30c1\u30dc\u30c7\u30a3 \u30c0\u30a4\u30ca\u30df\u30af\u30b9\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u3001CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u7269\u7406\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u6b21\u306b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">cuda\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>__global__ void simulate(int n, float3 *d_pos, float3 *d_vel, float3 *d_force, float dt) {\n    int idx = blockIdx.x * blockDim.x + threadIdx.x;\n    if (idx &lt; n) {\n        float3 pos = d_pos[idx];\n        float3 vel = d_vel[idx];\n        float3 force = d_force[idx];\n        float3 acc = force \/ m;\n        vel += acc * dt;\n        pos += vel * dt;\n        d_pos[idx] = pos;\n        d_vel[idx] = vel;\n        d_force[idx] = make_float3(0.f, 0.f, 0.f);\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u7269\u7406\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5\u3067\u306f\u3001CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u3001d_pos \u3068 d_vel \u306f\u7c92\u5b50\u306e\u4f4d\u7f6e\u3068\u901f\u5ea6\u3078\u306e\u30dd\u30a4\u30f3\u30bf\u30fc\u3067\u3042\u308a\u3001d_force \u306f\u7c92\u5b50\u306e\u529b\u3092\u8868\u3057\u3001dt \u306f\u30bf\u30a4\u30e0 \u30b9\u30c6\u30c3\u30d7\u3092\u8868\u3057\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001\u30db\u30b9\u30c8\u5074\u3067\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3001GPU \u3067\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u5b9f\u884c\u3057\u3066\u3001\u7c92\u5b50\u306e\u7269\u7406\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u73fe\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7269\u7406\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u3055\u3089\u306b\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u30c6\u30af\u30b9\u30c1\u30e3 \u30e1\u30e2\u30ea\u3001\u5b9a\u6570\u30e1\u30e2\u30ea\u3001\u5171\u6709\u30e1\u30e2\u30ea\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u3001\u30c7\u30fc\u30bf\u5206\u5272\u3001\u547d\u4ee4\u30ec\u30d9\u30eb\u306e\u6700\u9069\u5316\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u6700\u9069\u5316\u624b\u6cd5\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u6700\u9069\u5316\u3055\u308c\u305f\u7269\u7406\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">cuda\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>#define BLOCK_SIZE 256\n\ntexture&lt;float4, cudaTextureType1D, cudaReadModeElementType&gt; texPos;\ntexture&lt;float4, cudaTextureType1D, cudaReadModeElementType&gt; texVel;\ntexture&lt;float4, cudaTextureType1D, cudaReadModeElementType&gt; texForce;\n__constant__ float mInv;\n\n__global__ void simulate(float3 *d_pos, float3 *d_vel, float3 *d_force, int n, float dt) {\n    int idx = blockIdx.x * blockDim.x + threadIdx.x;\n    if (idx &lt; n) {\n        float4 pos = tex1D(texPos, idx);\n        float4 vel = tex1D(texVel, idx);\n        float4 force = tex1D(texForce, idx);\n        float3 acc = make_float3(force.x, force.y, force.z) * mInv;\n        vel += acc * dt;\n        pos += vel * dt;\n        d_pos[idx] = make_float3(pos.x, pos.y, pos.z);\n        d_vel[idx] = make_float3(vel.x, vel.y, vel.z);\n        d_force[idx] = make_float3(0.f, 0.f, 0.f);\n    }\n}\n\nint main()\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u7d9a\u3051\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>\/\/ Initialize particle system\nint n = 100000;\nfloat3 *pos = new float3[n];\nfloat3 *vel = new float3[n];\nfloat3 *force = new float3[n];\nfor (int i = 0; i &lt; n; i++) {\n    pos[i] = make_float3(0.f, 0.f, 0.f);\n    vel[i] = make_float3(0.f, 0.f, 0.f);\n    force[i] = make_float3(0.f, 0.f, 0.f);\n}\npos[0] = make_float3(0.f, 0.f, 0.f);\nvel[0] = make_float3(0.f, 0.f, 0.f);\nforce[0] = make_float3(0.f, 0.f, 0.f);\nmInv = 1.f \/ 1.f;\n\n\/\/ Allocate memory on GPU and copy data\nfloat4 *d_pos, *d_vel, *d_force;\ncudaMalloc(&amp;d_pos, n * sizeof(float4));\ncudaMalloc(&amp;d_vel, n * sizeof(float4));\ncudaMalloc(&amp;d_force, n * sizeof(float4));\ncudaMemcpy(d_pos, pos, n * sizeof(float4), cudaMemcpyHostToDevice);\ncudaMemcpy(d_vel, vel, n * sizeof(float4), cudaMemcpyHostToDevice);\ncudaMemcpy(d_force, force, n * sizeof(float4), cudaMemcpyHostToDevice);\ncudaBindTexture(NULL, texPos, d_pos, n * sizeof(float4));\ncudaBindTexture(NULL, texVel, d_vel, n * sizeof(float4));\ncudaBindTexture(NULL, texForce, d_force, n * sizeof(float4));\n\n\/\/ Launch kernel and copy data back to CPU\ndim3 blockSize(BLOCK_SIZE);\ndim3 gridSize((n + BLOCK_SIZE - 1) \/ BLOCK_SIZE);\nsimulate&lt;&lt;&lt;gridSize, blockSize&gt;&gt;&gt;(d_pos, d_vel, d_force, n, dt);\ncudaDeviceSynchronize();\ncudaMemcpy(pos, d_pos, n * sizeof(float3), cudaMemcpyDeviceToHost);\ncudaMemcpy(vel, d_vel, n * sizeof(float3), cudaMemcpyDeviceToHost);\ncudaMemcpy(force, d_force, n * sizeof(float3), cudaMemcpyDeviceToHost);\n\n\/\/ Free memory\ncudaUnbindTexture(texPos);\ncudaUnbindTexture(texVel);\ncudaUnbindTexture(texForce);\ncudaFree(d_pos);\ncudaFree(d_vel);\ncudaFree(d_force);\ndelete[] pos;\ndelete[] vel;\ndelete[] force;\n\nreturn 0;\n<\/code><\/pre>\n\n\n\n<p>}<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>\n\u8fd9\u4e2a\u7269\u7406\u4eff\u771f\u5b9e\u73b0\u4f7f\u7528\u4e86\u7eb9\u7406\u5185\u5b58\u548c\u5e38\u6570\u5185\u5b58\uff0c\u5176\u4e2dtexPos\u3001texVel\u548ctexForce\u5206\u522b\u662f\u7c92\u5b50\u7684\u4f4d\u7f6e\u3001\u901f\u5ea6\u548c\u53d7\u529b\u7684\u7eb9\u7406\u5185\u5b58\uff0cmInv\u8868\u793a\u7c92\u5b50\u7684\u8d28\u91cf\u5012\u6570\u3002\u7a0b\u5e8f\u5458\u9700\u8981\u5728\u4e3b\u673a\u7aef\u8c03\u7528\u8be5\u6838\u51fd\u6570\uff0c\u5e76\u5728GPU\u4e0a\u6267\u884c\u6838\u51fd\u6570\uff0c\u4ece\u800c\u5b9e\u73b0\u7c92\u5b50\u7684\u7269\u7406\u4eff\u771f\u3002\n\n\u603b\u4e4b\uff0cCUDA\u7f16\u7a0b\u8fd8\u5e7f\u6cdb\u5e94\u7528\u4e8e\u673a\u5668\u5b66\u4e60\u3001\u6570\u636e\u5206\u6790\u3001\u91d1\u878d\u8ba1\u7b97\u3001\u79d1\u5b66\u8ba1\u7b97\u7b49\u5176\u5b83\u9886\u57df\u3002\u5728\u8fdb\u884cCUDA\u7f16\u7a0b\u65f6\uff0c\u7a0b\u5e8f\u5458\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u548c\u9700\u6c42\uff0c\u9009\u62e9\u9002\u5408\u7684CUDA\u7f16\u7a0b\u6280\u672f\u548c\u4f18\u5316\u65b9\u6cd5\uff0c\u6765\u63d0\u9ad8CUDA\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u6548\u7387\u3002\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u52d5\u7684\u4e26\u5217\u51e6\u7406\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u52d5\u7684\u4e26\u5217\u51e6\u7406\u306f\u3001\u3088\u308a\u512a\u308c\u305f\u4e26\u5217\u51e6\u7406\u3068\u30ea\u30bd\u30fc\u30b9\u4f7f\u7528\u7387\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30bf\u30b9\u30af \u30d9\u30fc\u30b9\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3067\u3059\u3002\u30bf\u30b9\u30af \u30b0\u30e9\u30d5\u3092\u4f7f\u7528\u3057\u3066\u4e26\u5217\u30bf\u30b9\u30af\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u8a18\u8ff0\u3057\u3001\u52d5\u7684\u306a\u30bf\u30b9\u30af \u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3068\u8ca0\u8377\u5206\u6563\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u52d5\u7684\u4e26\u5217\u30e2\u30c7\u30eb\u3067\u306f\u3001\u30bf\u30b9\u30af \u30b0\u30e9\u30d5\u306f\u6709\u5411\u975e\u5de1\u56de\u30b0\u30e9\u30d5 (DAG) \u3068\u3057\u3066\u8868\u3055\u308c\u3001\u5404\u30ce\u30fc\u30c9\u306f\u30bf\u30b9\u30af\u3092\u8868\u3057\u3001\u5404\u30a8\u30c3\u30b8\u306f\u30bf\u30b9\u30af\u9593\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u8868\u3057\u307e\u3059\u3002\u30bf\u30b9\u30af\u304c\u5b8c\u4e86\u3059\u308b\u3068\u3001\u5f8c\u7d9a\u306e\u30bf\u30b9\u30af\u304c\u30bf\u30b9\u30af \u30ad\u30e5\u30fc\u306b\u8ffd\u52a0\u3055\u308c\u3001\u30bf\u30b9\u30af \u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u304c\u6b21\u306b\u5b9f\u884c\u3059\u308b\u30bf\u30b9\u30af\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u52d5\u7684\u30bf\u30b9\u30af \u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u65b9\u6cd5\u306f\u3001\u73fe\u5728\u5229\u7528\u53ef\u80fd\u306a\u30ea\u30bd\u30fc\u30b9\u306b\u5fdc\u3058\u3066\u30bf\u30b9\u30af \u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3092\u52d5\u7684\u306b\u8abf\u6574\u3057\u3001\u3088\u308a\u512a\u308c\u305f\u8ca0\u8377\u5206\u6563\u3068\u4e26\u5217\u51e6\u7406\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u52d5\u7684\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u306f\u3001\u901a\u5e38\u3001\u6a5f\u68b0\u5b66\u7fd2\u3001\u30c7\u30a3\u30fc\u30d7 \u30e9\u30fc\u30cb\u30f3\u30b0\u3001\u753b\u50cf\u51e6\u7406\u306a\u3069\u306e\u8907\u96d1\u306a\u4e26\u5217\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u3001\u591a\u6570\u306e\u8a08\u7b97\u3068\u30c7\u30fc\u30bf\u306e\u4f9d\u5b58\u95a2\u4fc2\u304c\u3042\u308a\u3001\u30bf\u30b9\u30af \u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3068\u8ca0\u8377\u5206\u6563\u3092\u52d5\u7684\u306b\u8abf\u6574\u3057\u3066\u6700\u9069\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3002<\/p>\n\n\n\n<p>CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u3001CUDA \u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u4f7f\u7528\u3057\u3066\u52d5\u7684\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002CUDA \u30b9\u30c8\u30ea\u30fc\u30e0\u306f\u3001\u52d5\u7684\u306a\u4e26\u5217\u51e6\u7406\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b GPU \u3067\u540c\u6642\u306b\u5b9f\u884c\u3067\u304d\u308b\u4e00\u9023\u306e\u72ec\u7acb\u3057\u305f\u30bf\u30b9\u30af \u30b7\u30fc\u30b1\u30f3\u30b9\u3067\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001CUDA \u30b9\u30c8\u30ea\u30fc\u30e0 API \u3092\u4f7f\u7528\u3057\u3066 CUDA \u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u4f5c\u6210\u304a\u3088\u3073\u7ba1\u7406\u3057\u3001\u305d\u306e\u4e2d\u306b\u540c\u6642\u30bf\u30b9\u30af\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">cuda\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>cudaStream_t stream1, stream2;\ncudaStreamCreate(&amp;stream1);\ncudaStreamCreate(&amp;stream2);\n\nkernel1&lt;&lt;&lt;gridSize1, blockSize1, 0, stream1&gt;&gt;&gt;(...);\nkernel2&lt;&lt;&lt;gridSize2, blockSize2, 0, stream2&gt;&gt;&gt;(...);\n\ncudaStreamDestroy(stream1);\ncudaStreamDestroy(stream2);\n<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f 2 \u3064\u306e CUDA \u30b9\u30c8\u30ea\u30fc\u30e0 (stream1 \u3068 stream2) \u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3001\u4e26\u884c CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570 kernel1 \u3068 kernel2 \u3092\u305d\u308c\u305e\u308c\u9001\u4fe1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u52d5\u7684\u4e26\u5217\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u3001\u753b\u50cf\u51e6\u7406\u3084\u6df1\u5c64\u5b66\u7fd2\u306a\u3069\u3001\u591a\u6570\u306e\u4e26\u5217\u30bf\u30b9\u30af\u3092\u5fc5\u8981\u3068\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5834\u5408\u306b\u9855\u8457\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001\u52d5\u7684\u4e26\u5217\u51e6\u7406\u306f\u3001\u3088\u308a\u512a\u308c\u305f\u4e26\u5217\u51e6\u7406\u3068\u30ea\u30bd\u30fc\u30b9\u4f7f\u7528\u7387\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30bf\u30b9\u30af\u30d9\u30fc\u30b9\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3067\u3059\u3002CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u3001CUDA \u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u4f7f\u7528\u3057\u3066\u52d5\u7684\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u5b9f\u88c5\u3067\u304d\u308b\u305f\u3081\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30b9\u30c8\u30ea\u30fc\u30e0\u3068\u540c\u6642\u5b9f\u884c\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u3001Stream \u3068 Concurrency \u306f 2 \u3064\u306e\u95a2\u9023\u3059\u308b\u6982\u5ff5\u3067\u3059\u304c\u3001\u7570\u306a\u308b\u6982\u5ff5\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30b9\u30c8\u30ea\u30fc\u30e0\u306f\u3001GPU \u4e0a\u3067\u4e26\u5217\u306b\u5b9f\u884c\u3067\u304d\u308b\u4e00\u9023\u306e\u975e\u540c\u671f\u64cd\u4f5c\u3067\u3059\u3002CUDA \u30b9\u30c8\u30ea\u30fc\u30e0\u306f\u3001GPU \u4e0a\u3067\u540c\u6642\u306b\u5b9f\u884c\u3067\u304d\u308b\u975e\u540c\u671f\u64cd\u4f5c\u306e\u72ec\u7acb\u3057\u305f\u30b7\u30fc\u30b1\u30f3\u30b9\u306e\u30bb\u30c3\u30c8\u3067\u3042\u308a\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4e26\u5217\u51e6\u7406\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u5404 CUDA \u30b9\u30c8\u30ea\u30fc\u30e0\u306b\u306f\u72ec\u81ea\u306e\u30b3\u30de\u30f3\u30c9 \u30ad\u30e5\u30fc\u3068\u30ea\u30bd\u30fc\u30b9\u5272\u308a\u5f53\u3066\u304c\u3042\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u30bf\u30b9\u30af \u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3068\u8ca0\u8377\u5206\u6563\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001CUDA \u30b9\u30c8\u30ea\u30fc\u30e0\u3067\u306f\u3001\u8907\u6570\u306e CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u3001\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u306a\u3069\u306e\u64cd\u4f5c\u3092\u540c\u6642\u306b\u9001\u4fe1\u3067\u304d\u3001\u3053\u308c\u3089\u306e\u64cd\u4f5c\u306f GPU \u4e0a\u3067\u4e26\u5217\u306b\u5b9f\u884c\u3055\u308c\u308b\u305f\u3081\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002 .<\/p>\n\n\n\n<p>\u540c\u6642\u5b9f\u884c\u6027\u3068\u306f\u3001\u8907\u6570\u306e\u30bf\u30b9\u30af\u3092\u540c\u6642\u306b\u5b9f\u884c\u3067\u304d\u308b\u80fd\u529b\u3092\u6307\u3057\u307e\u3059\u3002CUDA \u540c\u6642\u5b9f\u884c\u6027\u3068\u306f\u3001\u8907\u6570\u306e CUDA \u30ab\u30fc\u30cd\u30eb\u6a5f\u80fd\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u3001\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u3001\u305d\u306e\u4ed6\u306e\u64cd\u4f5c\u3092\u540c\u6642\u306b\u5b9f\u884c\u3059\u308b\u306a\u3069\u3001GPU \u304c\u8907\u6570\u306e\u30bf\u30b9\u30af\u3092\u540c\u6642\u306b\u5b9f\u884c\u3059\u308b\u80fd\u529b\u3092\u6307\u3057\u307e\u3059\u3002CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u3001CUDA \u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u4f7f\u7528\u3057\u3066\u4e26\u884c\u6027\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u8907\u6570\u306e CUDA \u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3092\u7570\u306a\u308b CUDA \u30b9\u30c8\u30ea\u30fc\u30e0\u306b\u914d\u7f6e\u3057\u3001GPU \u4e0a\u3067\u4e26\u5217\u5b9f\u884c\u3057\u3066\u3001\u540c\u6642\u5b9f\u884c\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u540c\u6642\u306b\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u3068\u540c\u6642\u5b9f\u884c\u306e\u4f7f\u7528\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u5236\u9650\u3068\u6ce8\u610f\u4e8b\u9805\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u7570\u306a\u308b\u30b9\u30c8\u30ea\u30fc\u30e0\u9593\u306e\u4f9d\u5b58\u95a2\u4fc2\u306b\u6ce8\u610f\u3057\u3066\u3001\u30c7\u30fc\u30bf\u306e\u7af6\u5408\u3084\u30e1\u30e2\u30ea\u306e\u7af6\u5408\u306a\u3069\u306e\u554f\u984c\u3092\u56de\u907f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u540c\u6642\u5b9f\u884c\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u6d6a\u8cbb\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u4f4e\u4e0b\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3001GPU \u30ea\u30bd\u30fc\u30b9\u306e\u5272\u308a\u5f53\u3066\u3068\u7ba1\u7406\u306b\u6ce8\u610f\u3092\u6255\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u3068\u4e26\u884c\u6027\u306f CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e 2 \u3064\u306e\u91cd\u8981\u306a\u6982\u5ff5\u3067\u3042\u308a\u3001CUDA Stream \u3092\u4f7f\u7528\u3057\u3066\u30b9\u30c8\u30ea\u30fc\u30e0\u3068\u4e26\u884c\u6027\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u3068\u540c\u6642\u5b9f\u884c\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u6f5c\u5728\u7684\u306a\u554f\u984c\u3084\u30d0\u30b0\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u5236\u9650\u3068\u6ce8\u610f\u4e8b\u9805\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>NVIDIA\u304c\u63d0\u4f9b\u3059\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3063\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>NVIDIA \u306f\u3001GPU \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u9ad8\u901f\u5316\u3059\u308b\u305f\u3081\u306e\u591a\u304f\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059. \u3053\u308c\u3089\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u304c\u9ad8\u6027\u80fd GPU \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u7c21\u5358\u306b\u958b\u767a\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u8c4a\u5bcc\u306a\u6a5f\u80fd\u3068\u30c4\u30fc\u30eb\u3092\u63d0\u4f9b\u3057\u307e\u3059.&nbsp;\u4ee5\u4e0b\u306f\u3001\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b NVIDIA \u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u3044\u304f\u3064\u304b\u3092\u7c21\u5358\u306b\u7d39\u4ecb\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>CUDA Math Library\uff08cuBLAS\u3001cuFFT\u3001cuRAND\u7b49\uff09<\/li>\n<\/ol>\n\n\n\n<p>CUDA Math Library \u306f\u3001cuBLAS (Basic Linear Algebra Subroutines)\u3001cuFFT (Fast Fourier Transform)\u3001cuRAND (Random Number Generator) \u306a\u3069\u3092\u542b\u3080\u4e00\u9023\u306e\u6570\u5b66\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001\u884c\u5217\u4e57\u7b97\u3001\u30d9\u30af\u30c8\u30eb\u52a0\u7b97\u3001\u9ad8\u901f\u30d5\u30fc\u30ea\u30a8\u5909\u63db\u306a\u3069\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6570\u5b66\u7684\u8a08\u7b97\u3092\u5927\u5e45\u306b\u9ad8\u901f\u5316\u3067\u304d\u308b\u8c4a\u5bcc\u306a\u6570\u5b66\u7684\u95a2\u6570\u3068\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>CUDA\u30c7\u30a3\u30fc\u30d7\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30e9\u30a4\u30d6\u30e9\u30ea\uff08cuDNN\uff09<\/li>\n<\/ol>\n\n\n\n<p>CUDA \u30c7\u30a3\u30fc\u30d7 \u30cb\u30e5\u30fc\u30e9\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30e9\u30a4\u30d6\u30e9\u30ea (cuDNN) \u306f\u3001\u30c7\u30a3\u30fc\u30d7 \u30e9\u30fc\u30cb\u30f3\u30b0\u7528\u306e\u7573\u307f\u8fbc\u307f\u30cb\u30e5\u30fc\u30e9\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u30ea\u30ab\u30ec\u30f3\u30c8 \u30cb\u30e5\u30fc\u30e9\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u5b8c\u5168\u306b\u63a5\u7d9a\u3055\u308c\u305f\u30cb\u30e5\u30fc\u30e9\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u9ad8\u6027\u80fd\u306a\u5b9f\u88c5\u3092\u63d0\u4f9b\u3059\u308b\u30c7\u30a3\u30fc\u30d7 \u30cb\u30e5\u30fc\u30e9\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30bb\u30c3\u30c8\u3067\u3059\u3002cuDNN \u306f\u4e00\u9023\u306e\u52b9\u7387\u7684\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u6700\u9069\u5316\u624b\u6cd5\u3092\u63d0\u4f9b\u3057\u3001\u30c7\u30a3\u30fc\u30d7 \u30e9\u30fc\u30cb\u30f3\u30b0 \u30e2\u30c7\u30eb\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3068\u63a8\u8ad6\u306e\u901f\u5ea6\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>CUDA Video Codec SDK\uff08NVENC\u3001NVDEC\u7b49\uff09<\/li>\n<\/ol>\n\n\n\n<p>CUDA Video Codec SDK \u306f\u3001NVENC (NVIDIA \u30a8\u30f3\u30b3\u30fc\u30c0\u30fc) \u3084 NVDEC (NVIDIA \u30c7\u30b3\u30fc\u30c0\u30fc) \u306a\u3069\u3092\u542b\u3080\u30d3\u30c7\u30aa \u30b3\u30fc\u30c7\u30c3\u30af \u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30bb\u30c3\u30c8\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001\u52b9\u7387\u7684\u306a\u30d3\u30c7\u30aa \u30b3\u30fc\u30c7\u30c3\u30af \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u6700\u9069\u5316\u6280\u8853\u3092\u63d0\u4f9b\u3057\u3001\u30d3\u30c7\u30aa\u51e6\u7406\u3068\u5727\u7e2e\u306e\u901f\u5ea6\u3068\u54c1\u8cea\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>CUDA Toolkit Extensions\uff08NPP\u3001NVRTC\u7b49\uff09<\/li>\n<\/ol>\n\n\n\n<p>CUDA Toolkit \u62e1\u5f35\u6a5f\u80fd\u306b\u306f\u3001NVIDIA Performance Primitives (NPP)\u3001NVIDIA Runtime Compilation (NVRTC) \u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002NPP \u306f\u3001\u52b9\u7387\u7684\u306a\u753b\u50cf\u304a\u3088\u3073\u4fe1\u53f7\u51e6\u7406\u6a5f\u80fd\u3068\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u63d0\u4f9b\u3059\u308b\u4e00\u9023\u306e\u753b\u50cf\u304a\u3088\u3073\u4fe1\u53f7\u51e6\u7406\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002NVRTC \u306f\u3001GPU \u3067 CUDA \u30b3\u30fc\u30c9\u3092\u52d5\u7684\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u4e2d\u306b\u5b9f\u884c\u3067\u304d\u308b\u30e9\u30f3\u30bf\u30a4\u30e0 \u30b3\u30f3\u30d1\u30a4\u30eb \u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>CUDA \u30b0\u30e9\u30d5<\/li>\n<\/ol>\n\n\n\n<p>CUDA \u30b0\u30e9\u30d5\u306f\u3001\u9ad8\u30ec\u30d9\u30eb\u306e CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u65b0\u3057\u3044 CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3067\u3059\u3002CUDA \u30b0\u30e9\u30d5\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f GPU \u8a08\u7b97\u3092\u8907\u6570\u306e\u72ec\u7acb\u3057\u305f\u30b5\u30d6\u30b0\u30e9\u30d5\u306b\u5206\u5272\u3057\u3001GPU \u4e0a\u3067\u4e26\u5217\u306b\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u7279\u306b\u591a\u6570\u306e\u4e26\u5217\u30bf\u30b9\u30af\u3092\u5fc5\u8981\u3068\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5834\u5408\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001NVIDIA \u306f\u8c4a\u5bcc\u306a GPU \u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30b7\u30e7\u30f3 \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002CUDA Math Library\u3001cuDNN\u3001CUDA Video Codec SDK \u306a\u3069\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u30c7\u30a3\u30fc\u30d7 \u30e9\u30fc\u30cb\u30f3\u30b0\u3001\u30d3\u30c7\u30aa\u51e6\u7406\u30bf\u30b9\u30af\u3092\u9ad8\u901f\u5316\u3067\u304d\u308b\u4e00\u9023\u306e\u52b9\u7387\u7684\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u6700\u9069\u5316\u624b\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002CUDA \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u62e1\u5f35\u6a5f\u80fd\u3068 CUDA \u30b0\u30e9\u30d5\u306f\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u63d0\u4f9b\u3057\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u3088\u308a\u7c21\u5358\u304b\u3064\u67d4\u8edf\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u3053\u306e\u30b3\u30fc\u30b9\u306e\u8a73\u7d30\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u3053\u306e\u30b3\u30fc\u30b9\u3067\u306f\u4e3b\u306b\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u57fa\u672c\u6982\u5ff5\u3001\u958b\u767a\u74b0\u5883\u306e\u69cb\u7bc9\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3001\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u306e\u8a18\u8ff0\u3001\u30e1\u30e2\u30ea\u306e\u5272\u308a\u5f53\u3066\u3068\u30c7\u30fc\u30bf\u8ee2\u9001\u3001\u30b9\u30ec\u30c3\u30c9\u306e\u540c\u671f\u3068\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\u3001\u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u306e\u6700\u9069\u5316\u3001\u4e26\u5217\u8a08\u7b97\u306e\u6700\u9069\u5316\u3001\u304a\u3088\u3073\u5b9f\u7528\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b1\u30fc\u30b9\u306a\u3069\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5177\u4f53\u7684\u306b\u306f\u3001\u3053\u306e\u30b3\u30fc\u30b9\u306f CUDA \u306e\u5229\u70b9\u3068\u5fdc\u7528\u5206\u91ce\u304b\u3089\u59cb\u307e\u308a\u3001CUDA \u306e\u57fa\u672c\u6982\u5ff5\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u8981\u4ef6\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u69cb\u6210\u3001\u304a\u3088\u3073\u6700\u521d\u306e CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4f5c\u6210\u65b9\u6cd5\u3092\u8a73\u7d30\u306b\u7d39\u4ecb\u3057\u307e\u3059\u3002\u6b21\u306b\u30b3\u30fc\u30b9\u3067\u306f\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3001\u30b9\u30ec\u30c3\u30c9\u3001\u30b9\u30ec\u30c3\u30c9 \u30d6\u30ed\u30c3\u30af\u3068\u30b0\u30ea\u30c3\u30c9\u3001GPU \u30e1\u30e2\u30ea \u30e2\u30c7\u30eb\u3068\u5272\u308a\u5f53\u3066\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u3001\u7d71\u5408\u30e1\u30e2\u30ea\u3001\u30b9\u30ec\u30c3\u30c9\u540c\u671f\u3001\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\u306a\u3069\u306e\u57fa\u672c\u7684\u306a\u6982\u5ff5\u3068\u30c6\u30af\u30cb\u30c3\u30af\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6b21\u306b\u3001\u3053\u306e\u30b3\u30fc\u30b9\u3067\u306f\u3001CUDA Math Library\u3001cuDNN\u3001CUDA Video Codec SDK \u306a\u3069\u306e CUDA \u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u3001CUDA Toolkit Extensions \u3084 CUDA Graphs \u306a\u3069\u306e\u9ad8\u30ec\u30d9\u30eb\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002\u3053\u306e\u30b3\u30fc\u30b9\u3067\u306f\u3001\u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u306e\u6700\u9069\u5316\u3001\u30b9\u30ec\u30c3\u30c9\u5354\u8abf\u306e\u6700\u9069\u5316\u3001\u547d\u4ee4\u30ec\u30d9\u30eb\u306e\u6700\u9069\u5316\u306a\u3069\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\u3082\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6700\u5f8c\u306b\u3001\u3053\u306e\u30b3\u30fc\u30b9\u3067\u306f\u3001\u8aad\u8005\u304c CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u5b9f\u8df5\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u884c\u5217\u4e57\u7b97\u3001\u753b\u50cf\u51e6\u7406\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u5206\u91ce\u306e\u4f8b\u3092\u542b\u3080\u5b9f\u7528\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b1\u30fc\u30b9\u3082\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u30b3\u30fc\u30b9\u306e\u5b66\u7fd2\u3092\u901a\u3058\u3066\u3001\u8aad\u8005\u306f CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u57fa\u672c\u539f\u7406\u3068\u6280\u8853\u3092\u7406\u89e3\u3057\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u958b\u767a\u74b0\u5883\u3068\u30c4\u30fc\u30eb\u306b\u7cbe\u901a\u3057\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u57fa\u672c\u7684\u306a\u65b9\u6cd5\u3068\u30b9\u30ad\u30eb\u3092\u7fd2\u5f97\u3057\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u3055\u3089\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u3001\u52b9\u7387\u7684\u306a GPU \u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30b7\u30e7\u30f3 \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u5b9f\u73fe\u3057\u3001\u9069\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u304a\u3059\u3059\u3081\u306e\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u63a8\u5968\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>NVIDIA\u516c\u5f0f\u30b5\u30a4\u30c8<\/li>\n<\/ol>\n\n\n\n<p>NVIDIA \u306e\u516c\u5f0f Web \u30b5\u30a4\u30c8\u3067\u306f\u3001CUDA \u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3001CUDA \u30b5\u30f3\u30d7\u30eb\u3001CUDA Zone \u306a\u3069\u3001\u8c4a\u5bcc\u306a CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3001\u304a\u3088\u3073\u30b5\u30f3\u30d7\u30eb\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30ea\u30bd\u30fc\u30b9\u3067\u306f\u3001\u8aad\u8005\u306f\u3055\u307e\u3056\u307e\u306a CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u5b66\u7fd2\u8cc7\u6599\u3068\u5b9f\u8df5\u4f8b\u3001\u304a\u3088\u3073 CUDA \u306b\u95a2\u9023\u3059\u308b\u6700\u65b0\u306e\u30cb\u30e5\u30fc\u30b9\u3068\u30c6\u30af\u30ce\u30ed\u30b8\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>CUDA\u30be\u30fc\u30f3<\/li>\n<\/ol>\n\n\n\n<p>CUDA Zone \u306f\u3001CUDA \u958b\u767a\u8005\u30d5\u30a9\u30fc\u30e9\u30e0\u3001CUDA Zone \u30d6\u30ed\u30b0\u3001CUDA Zone \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3001CUDA Zone \u30ea\u30bd\u30fc\u30b9\u306a\u3069\u3001NVIDIA \u306e\u516c\u5f0f Web \u30b5\u30a4\u30c8\u306b\u3042\u308b CUDA \u958b\u767a\u8005\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u5c02\u7528\u306e\u30da\u30fc\u30b8\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u8aad\u8005\u306f\u4ed6\u306e CUDA \u958b\u767a\u8005\u3068\u901a\u4fe1\u3057\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u7d4c\u9a13\u3068\u30b9\u30ad\u30eb\u3092\u5171\u6709\u3057\u3001\u6700\u65b0\u306e CUDA \u958b\u767a\u30ea\u30bd\u30fc\u30b9\u3068\u30c4\u30fc\u30eb\u3092\u5165\u624b\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>CUDA \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb \u30d3\u30c7\u30aa<\/li>\n<\/ol>\n\n\n\n<p>Udacity \u306e\u300cIntro to Parallel Programming\u300d\u3001YouTube \u306e CUDA Programming Tutorials \u306a\u3069\u3001\u591a\u304f\u306e\u7121\u6599\u306e CUDA \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb \u30d3\u30c7\u30aa\u304c\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u898b\u3064\u304b\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d3\u30c7\u30aa \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306f\u3001\u8aad\u8005\u304c CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u57fa\u672c\u7684\u306a\u6982\u5ff5\u3001\u624b\u6cd5\u3001\u304a\u3088\u3073\u5b9f\u8df5\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u3001\u5b9f\u969b\u306e CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u30b1\u30fc\u30b9\u3068\u4f8b\u3082\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>CUDA\u306e\u672c<\/li>\n<\/ol>\n\n\n\n<p>\u307e\u305f\u3001\u300cCUDA C Programming Guide\u300d\u3001\u300cCUDA Handbook: A Comprehensive Guide to GPU Programming\u300d\u3001\u300cProfessional CUDA C Programming\u300d\u306a\u3069\u306e\u512a\u308c\u305f CUDA \u66f8\u7c4d\u3082\u5e02\u5834\u306b\u51fa\u56de\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u66f8\u7c4d\u306f\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u8a73\u7d30\u306a\u77e5\u8b58\u3068\u6280\u8853\u3092\u63d0\u4f9b\u3059\u308b\u3082\u306e\u3067\u3042\u308a\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u7279\u5b9a\u306e\u57fa\u790e\u3092\u6301\u3063\u3066\u3044\u308b\u8aad\u8005\u304c\u3001\u3055\u3089\u306a\u308b\u5b66\u7fd2\u3068\u8a73\u7d30\u306a\u8abf\u67fb\u3092\u884c\u3046\u306e\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306f\u3001GPU \u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30c6\u30c3\u30c9 \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30c7\u30a3\u30fc\u30d7 \u30e9\u30fc\u30cb\u30f3\u30b0\u306e\u5206\u91ce\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u91cd\u8981\u306a\u30c6\u30af\u30ce\u30ed\u30b8\u3067\u3042\u308a\u3001\u8aad\u8005\u304c\u5b66\u7fd2\u304a\u3088\u3073\u53c2\u7167\u3059\u308b\u305f\u3081\u306e\u512a\u308c\u305f\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u304c\u6570\u591a\u304f\u3042\u308a\u307e\u3059\u3002CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u3055\u307e\u3056\u307e\u306a\u65b9\u6cd5\u3067\u5b66\u7fd2\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u8aad\u8005\u306f CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u57fa\u672c\u539f\u7406\u3068\u624b\u6cd5\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3057\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u3055\u3089\u306b\u5411\u4e0a\u3055\u305b\u3001\u52b9\u7387\u7684\u306a GPU \u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30b7\u30e7\u30f3 \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1804\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=96&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7 \u30e9\u30fc\u30cb\u30f3\u30b0 \u30d1\u30b9\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306f\u3001GPU \u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30c6\u30c3\u30c9 \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30c7\u30a3\u30fc\u30d7 \u30e9\u30fc\u30cb\u30f3\u30b0\u306e\u5206\u91ce\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u91cd\u8981\u306a\u30c6\u30af\u30ce\u30ed\u30b8\u3067\u3059. \u8aad\u8005\u304c CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u57fa\u672c\u7684\u306a\u6982\u5ff5\u3068\u30c6\u30af\u30ce\u30ed\u30b8\u3092\u65e2\u306b\u7406\u89e3\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u6b21\u306e\u65b9\u5411\u3092\u8a73\u7d30\u306b\u5b66\u7fd2\u3057\u7d9a\u3051\u308b\u3053\u3068\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0<\/li>\n<\/ol>\n\n\n\n<p>\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u306f\u3001\u73fe\u5728\u4eba\u5de5\u77e5\u80fd\u306e\u6700\u3082\u4eba\u6c17\u306e\u3042\u308b\u5206\u91ce\u306e 1 \u3064\u3067\u3042\u308a\u3001GPU \u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30c6\u30c3\u30c9 \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u3001\u52b9\u7387\u7684\u306a\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u30c6\u30af\u30ce\u30ed\u30b8\u3067\u3059\u3002\u8aad\u8005\u304c\u6df1\u5c64\u5b66\u7fd2\u306b\u8208\u5473\u3092\u6301\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001TensorFlow\u3001PyTorch \u306a\u3069\u306e\u6df1\u5c64\u5b66\u7fd2\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u5f15\u304d\u7d9a\u304d\u5b66\u7fd2\u3057\u3001GPU \u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30b7\u30e7\u30f3 \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u304a\u3088\u3073\u6700\u9069\u5316\u30c6\u30af\u30ce\u30ed\u30b8\u3092\u8a73\u3057\u304f\u8abf\u3079\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>CUDA \u306e\u9ad8\u5ea6\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0<\/li>\n<\/ol>\n\n\n\n<p>\u57fa\u672c\u7684\u306a CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u624b\u6cd5\u306b\u52a0\u3048\u3066\u3001\u975e\u540c\u671f\u30b9\u30c8\u30ea\u30fc\u30e0\u3001CUDA \u30b0\u30e9\u30d5\u3001\u52d5\u7684\u4e26\u5217\u51e6\u7406\u3001\u30de\u30eb\u30c1 GPU \u4e26\u5217\u51e6\u7406\u306a\u3069\u3001\u591a\u304f\u306e\u9ad8\u5ea6\u306a CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u624b\u6cd5\u3068\u6700\u9069\u5316\u624b\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u8aad\u8005\u304c\u57fa\u672c\u7684\u306a CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u77e5\u8b58\u3092\u7fd2\u5f97\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u3053\u308c\u3089\u306e\u9ad8\u5ea6\u306a CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u624b\u6cd5\u3092\u3055\u3089\u306b\u5b66\u7fd2\u3057\u3066\u7fd2\u5f97\u3057\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>CUDA \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a<\/li>\n<\/ol>\n\n\n\n<p>\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u306b\u52a0\u3048\u3066\u3001CUDA \u306f\u3001\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc \u30d3\u30b8\u30e7\u30f3\u3001\u533b\u7528\u753b\u50cf\u51e6\u7406\u3001\u5929\u6587\u5b66\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306b\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u8aad\u8005\u304c\u3053\u308c\u3089\u306e\u5206\u91ce\u306b\u8208\u5473\u3092\u6301\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u95a2\u9023\u3059\u308b CUDA \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306e\u30c6\u30af\u30cb\u30c3\u30af\u3068\u77e5\u8b58\u3092\u5f15\u304d\u7d9a\u304d\u5b66\u3076\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001CUDA \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306f\u3001GPU \u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30c6\u30c3\u30c9 \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30c7\u30a3\u30fc\u30d7 \u30e9\u30fc\u30cb\u30f3\u30b0\u306e\u5206\u91ce\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u91cd\u8981\u306a\u6280\u8853\u3067\u3042\u308a\u3001\u8aad\u8005\u306f\u81ea\u5206\u306e\u8208\u5473\u3068\u30cb\u30fc\u30ba\u306b\u5fdc\u3058\u3066\u3001\u5bfe\u5fdc\u3059\u308b\u65b9\u5411\u3068\u5b66\u7fd2\u30d1\u30b9\u3092\u9078\u629e\u3057\u3001\u7d99\u7d9a\u7684\u306b\u5b66\u7fd2\u3057\u3001\u6df1\u304f\u63a2\u6c42\u3057\u3001\u6539\u5584\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6280\u8853\u30ec\u30d9\u30eb\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u6a5f\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30a2\u30eb\u306e\u30d3\u30c7\u30aa\u3092\u4f5c\u6210\u3057\u305f\u3044\u306e\u3067\u3059\u304c\u3001\u30d3\u30c7\u30aa &hellip; <\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2026","post","type-post","status-publish","format-standard","hentry","category-material"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts\/2026","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2026"}],"version-history":[{"count":1,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts\/2026\/revisions"}],"predecessor-version":[{"id":2027,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts\/2026\/revisions\/2027"}],"wp:attachment":[{"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2026"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2026"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}