{"id":2023,"date":"2023-04-28T11:38:35","date_gmt":"2023-04-28T02:38:35","guid":{"rendered":"https:\/\/edu.ujhb.org\/?p=2023"},"modified":"2023-04-28T11:38:35","modified_gmt":"2023-04-28T02:38:35","slug":"openacc%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=2023","title":{"rendered":"OpenACC\u5165\u9580\uff08\u65e5\u672c\u8a9e\u7248\uff09"},"content":{"rendered":"\n<p>\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\uff01\u4ee5\u4e0b\u306f\u3001OpenAcc Web \u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u57fa\u3065\u3044\u3066\u4f5c\u6210\u3055\u308c\u305f\u30d3\u30c7\u30aa \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u30c6\u30ad\u30b9\u30c8 \u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u6982\u8981\u3067\u3059\u3002\u3053\u306e\u6982\u8981\u306b\u57fa\u3065\u3044\u3066\u3001\u5bfe\u5fdc\u3059\u308b IT \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb \u30d3\u30c7\u30aa\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>OpenAcc \u30d3\u30c7\u30aa \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u6982\u8981:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5e8f\u7ae0\n<ul class=\"wp-block-list\">\n<li>OpenAcc \u306e\u7d39\u4ecb<\/li>\n\n\n\n<li>OpenAcc \u3092\u9078\u3076\u7406\u7531<\/li>\n\n\n\n<li>OpenAcc \u3068\u4ed6\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u306e\u6bd4\u8f03<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>OpenAcc\u306e\u57fa\u672c\n<ul class=\"wp-block-list\">\n<li>OpenAcc \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u4e26\u5217\u51e6\u7406\u3068\u30bf\u30b9\u30af\u4e26\u5217\u51e6\u7406<\/li>\n\n\n\n<li>\u30b3\u30f3\u30d1\u30a4\u30e9 \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6 (\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306e\u69cb\u6587\u3068\u5834\u6240)<\/li>\n\n\n\n<li>\u4e3b\u306a OpenAcc \u547d\u4ee4 (\u4e26\u5217\u3001\u30ab\u30fc\u30cd\u30eb\u3001\u30eb\u30fc\u30d7\u3001\u30c7\u30fc\u30bf\u306a\u3069)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>OpenAcc \u30b3\u30de\u30f3\u30c9\u306e\u4f7f\u7528\u65b9\u6cd5\n<ul class=\"wp-block-list\">\n<li>OpenAcc \u306e\u4f7f\u7528\u624b\u9806<\/li>\n\n\n\n<li>\u57fa\u672c\u30b3\u30de\u30f3\u30c9\u4f8b<\/li>\n\n\n\n<li>\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u53e5<\/li>\n\n\n\n<li>\u30e9\u30f3\u30bf\u30a4\u30e0\u95a2\u6570\u3068\u74b0\u5883\u5909\u6570<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u7ba1\u7406\n<ul class=\"wp-block-list\">\n<li>OpenAcc \u30c7\u30fc\u30bf\u7ba1\u7406\u30dd\u30ea\u30b7\u30fc<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u7bc0 (copy\u3001copyin\u3001copyout\u3001create\u3001present \u306a\u3069)<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb<\/li>\n\n\n\n<li>\u4f8b: \u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30eb\u30fc\u30d7\u306e\u6700\u9069\u5316\n<ul class=\"wp-block-list\">\n<li>\u30eb\u30fc\u30d7\u547d\u4ee4 (collapse\u3001gang\u3001worker\u3001vector \u306a\u3069)<\/li>\n\n\n\n<li>\u30eb\u30fc\u30d7\u306e\u5165\u308c\u5b50<\/li>\n\n\n\n<li>\u4f9d\u5b58\u95a2\u4fc2\u306e\u5206\u6790\u3068\u30eb\u30fc\u30d7\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0<\/li>\n\n\n\n<li>\u4f8b: \u30eb\u30fc\u30d7\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>OpenAcc \u306e\u30c7\u30d0\u30c3\u30b0\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790\n<ul class=\"wp-block-list\">\n<li>OpenAcc \u30b3\u30fc\u30c9\u306e\u30c7\u30d0\u30c3\u30b0\u65b9\u6cd5<\/li>\n\n\n\n<li>\u6027\u80fd\u5206\u6790\u5de5\u5177<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8abf\u6574\u6226\u7565<\/li>\n\n\n\n<li>\u4f8b: \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790\u3068\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306e\u5b9f\u8df5<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30b1\u30fc\u30b9\u5206\u6790\u3068\u5b9f\u8df5\n<ul class=\"wp-block-list\">\n<li>\u7570\u5206\u91ce\u3067\u306eOpenAcc\u306e\u9069\u7528\u4e8b\u4f8b<\/li>\n\n\n\n<li>\u65e2\u5b58\u306e\u30b7\u30ea\u30a2\u30eb \u30b3\u30fc\u30c9\u3092 OpenAcc \u30b3\u30fc\u30c9\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5<\/li>\n\n\n\n<li>\u4f8b: \u5b9f\u969b\u306e\u554f\u984c\u306b\u5bfe\u3059\u308b OpenAcc \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u307e\u3068\u3081\u3068\u4eca\u5f8c\u306e\u5c55\u958b\n<ul class=\"wp-block-list\">\n<li>\u30cf\u30a4 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u5206\u91ce\u306b\u304a\u3051\u308b OpenAcc \u306e\u5f71\u97ff<\/li>\n\n\n\n<li>OpenAcc \u306e\u5236\u9650\u4e8b\u9805<\/li>\n\n\n\n<li>OpenAcc\u306e\u4eca\u5f8c\u306e\u65b9\u5411\u6027<\/li>\n\n\n\n<li>\u4ed6\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u306e\u7d71\u5408<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u30a2\u30a6\u30c8\u30e9\u30a4\u30f3\u306f\u3001OpenAcc \u306e\u4e3b\u8981\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30ab\u30d0\u30fc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5b9f\u969b\u306e\u30cb\u30fc\u30ba\u3068\u30bf\u30fc\u30b2\u30c3\u30c8 \u30e6\u30fc\u30b6\u30fc\u306b\u5fdc\u3058\u3066\u3001\u3053\u306e\u30a2\u30a6\u30c8\u30e9\u30a4\u30f3\u3092\u8abf\u6574\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u304c\u9ad8\u54c1\u8cea\u306e IT \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb \u30d3\u30c7\u30aa\u306e\u4f5c\u6210\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=1812\" 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>OpenAcc\u306e\u5c0e\u5165\u306b\u3064\u3044\u3066\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>OpenAcc \u306f\u3001GPU \u3084\u305d\u306e\u4ed6\u306e\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u3067\u8a08\u7b97\u8ca0\u8377\u306e\u9ad8\u3044\u30bf\u30b9\u30af\u3092\u4e26\u5217\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3067\u3059\u3002OpenACC \u6a19\u6e96\u5316\u56e3\u4f53\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u3001NVIDIA\u3001Cray\u3001AMD \u306a\u3069\u306b\u3088\u3063\u3066\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>OpenAcc \u306f\u4f7f\u3044\u3084\u3059\u3044\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3092\u63d0\u4f9b\u3057\u3001\u958b\u767a\u8005\u304c\u65e2\u5b58\u306e\u30b7\u30ea\u30a2\u30eb \u30b3\u30fc\u30c9\u3092\u4e26\u5217\u74b0\u5883\u306b\u7c21\u5358\u306b\u79fb\u690d\u3057\u3066\u3001\u3088\u308a\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u9054\u6210\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002OpenAcc \u306f\u547d\u4ee4\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u306b\u57fa\u3065\u3044\u3066\u304a\u308a\u3001\u958b\u767a\u8005\u306f OpenAcc \u547d\u4ee4\u3092\u65e2\u5b58\u306e\u30b3\u30fc\u30c9\u306b\u633f\u5165\u3057\u3001\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3092\u6307\u5b9a\u3057\u3066\u4e26\u884c\u3057\u3066\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u57fa\u76e4\u3068\u306a\u308b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3084\u30e1\u30e2\u30ea\u7ba1\u7406\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>OpenAcc \u306f\u3001Fortran\u3001C\u3001\u304a\u3088\u3073 C++ \u3092\u542b\u3080\u8907\u6570\u306e\u8a00\u8a9e\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u958b\u767a\u8005\u306f\u3001OpenAcc \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u306e\u4e26\u5217\u5b9f\u884c\u30e2\u30fc\u30c9\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001parallel \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3092\u4e26\u5217\u5b9f\u884c\u3057\u3001loop \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30eb\u30fc\u30d7\u3092\u4e26\u5217\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002OpenAcc \u306f\u3001copyin\u3001copyout\u3001create \u306a\u3069\u306e\u30c7\u30fc\u30bf\u7ba1\u7406\u547d\u4ee4\u3082\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3001\u4e26\u5217\u8a08\u7b97\u3067\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u3068\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u306e\u7ba1\u7406\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>OpenAcc \u306f\u3001\u6c17\u8c61\u5b66\u3001\u7269\u7406\u5b66\u3001\u8a08\u7b97\u6d41\u4f53\u529b\u5b66\u306a\u3069\u306e\u5206\u91ce\u306b\u304a\u3051\u308b\u79d1\u5b66\u8a08\u7b97\u306a\u3069\u3001\u9ad8\u6027\u80fd\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u5206\u91ce\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002OpenAcc \u306f\u3001\u30c7\u30a3\u30fc\u30d7 \u30cb\u30e5\u30fc\u30e9\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3084\u63a8\u8ad6\u306a\u3069\u3001\u4eba\u5de5\u77e5\u80fd\u3084\u6a5f\u68b0\u5b66\u7fd2\u306e\u5206\u91ce\u306b\u304a\u3051\u308b\u8a08\u7b97\u96c6\u7d04\u578b\u306e\u30bf\u30b9\u30af\u306b\u3082\u9069\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001OpenAcc \u306f\u3001\u9ad8\u6027\u80fd\u4e26\u5217\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3059\u308b\u305f\u3081\u306e\u4f7f\u3044\u3084\u3059\u3044\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3067\u3042\u308a\u3001\u958b\u767a\u8005\u306f\u65e2\u5b58\u306e\u30b7\u30ea\u30a2\u30eb \u30b3\u30fc\u30c9\u3092\u4e26\u5217\u74b0\u5883\u306b\u7c21\u5358\u306b\u79fb\u690d\u3057\u3066\u3001\u3088\u308a\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\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=1812\" 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>OpenAcc\u3092\u9078\u3093\u3060\u7406\u7531\u3092\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u3057\u3066 OpenAcc \u3092\u9078\u629e\u3059\u308b\u7406\u7531\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f7f\u3044\u3084\u3059\u3055: OpenAcc \u306f\u4f7f\u3044\u3084\u3059\u3044\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3092\u63d0\u4f9b\u3057\u3001\u958b\u767a\u8005\u304c\u65e2\u5b58\u306e\u30b7\u30ea\u30a2\u30eb \u30b3\u30fc\u30c9\u3092\u4e26\u5217\u74b0\u5883\u306b\u7c21\u5358\u306b\u79fb\u690d\u3057\u3066\u3001\u3088\u308a\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u9054\u6210\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002OpenAcc \u547d\u4ee4\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u958b\u767a\u8005\u306f\u547d\u4ee4\u3092\u65e2\u5b58\u306e\u30b3\u30fc\u30c9\u306b\u633f\u5165\u3057\u3066\u3001\u57fa\u76e4\u3068\u306a\u308b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3084\u30e1\u30e2\u30ea\u7ba1\u7406\u3092\u5fc5\u8981\u3068\u305b\u305a\u306b\u4e26\u5217\u5b9f\u884c\u3059\u308b\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0: OpenAcc \u306f\u3001GPU \u3084\u305d\u306e\u4ed6\u306e\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u958b\u767a\u8005\u306f\u3001\u540c\u3058\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u7570\u306a\u308b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u4e26\u5217\u8a08\u7b97\u3092\u5b9f\u884c\u3057\u3001\u3088\u308a\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u67d4\u8edf\u6027: OpenAcc \u306f\u3001\u958b\u767a\u8005\u304c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7279\u6027\u306b\u57fa\u3065\u3044\u3066\u6700\u9069\u5316\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3055\u307e\u3056\u307e\u306a\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3068\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u958b\u767a\u8005\u306f\u30eb\u30fc\u30d7\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u30eb\u30fc\u30d7 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3057\u305f\u308a\u3001\u30c7\u30fc\u30bf\u7ba1\u7406\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u30e1\u30e2\u30ea\u3084\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u7ba1\u7406\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6a19\u6e96\u5316: OpenAcc \u306f\u3001OpenACC \u6a19\u6e96\u5316\u56e3\u4f53\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u3001\u591a\u304f\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304a\u3088\u3073\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30e1\u30fc\u30ab\u30fc\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001OpenAcc \u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304a\u3088\u3073\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u79fb\u690d\u3057\u3066\u4f7f\u7528\u3067\u304d\u308b\u6a19\u6e96\u5316\u3055\u308c\u305f\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5e45\u5e83\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3: OpenAcc \u306f\u3001\u6c17\u8c61\u5b66\u3001\u7269\u7406\u5b66\u3001\u8a08\u7b97\u6d41\u4f53\u529b\u5b66\u306a\u3069\u306e\u5206\u91ce\u306b\u304a\u3051\u308b\u79d1\u5b66\u8a08\u7b97\u306a\u3069\u3001\u9ad8\u6027\u80fd\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u5206\u91ce\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002OpenAcc \u306f\u3001\u30c7\u30a3\u30fc\u30d7 \u30cb\u30e5\u30fc\u30e9\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3084\u63a8\u8ad6\u306a\u3069\u3001\u4eba\u5de5\u77e5\u80fd\u3084\u6a5f\u68b0\u5b66\u7fd2\u306e\u5206\u91ce\u306b\u304a\u3051\u308b\u8a08\u7b97\u96c6\u7d04\u578b\u306e\u30bf\u30b9\u30af\u306b\u3082\u9069\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u958b\u767a\u8005\u306f OpenAcc \u3092\u4f7f\u7528\u3057\u3066\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u9ad8\u6027\u80fd\u4e26\u5217\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3064\u307e\u308a\u3001OpenAcc \u3092\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u3057\u3066\u9078\u629e\u3059\u308b\u3068\u3001\u958b\u767a\u8005\u306f\u3001\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3001\u67d4\u8edf\u6027\u3001\u6a19\u6e96\u5316\u3001\u304a\u3088\u3073\u5e45\u5e83\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5229\u70b9\u3092\u6301\u3064\u9ad8\u6027\u80fd\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u7c21\u5358\u306b\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=1812\" 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>OpenAcc \u304c\u4ed6\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u3069\u306e\u3088\u3046\u306b\u6bd4\u8f03\u3055\u308c\u308b\u304b\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>OpenAcc \u3068\u4ed6\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u306e\u6bd4\u8f03\u306f\u3001\u6b21\u306e\u5074\u9762\u304b\u3089\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f7f\u3044\u3084\u3059\u3055: MPI \u3084 OpenMP \u306a\u3069\u306e\u4ed6\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u6bd4\u8f03\u3057\u3066\u3001OpenAcc \u306f\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u3067\u4f7f\u3044\u3084\u3059\u3044\u3067\u3059\u3002OpenAcc \u306f\u3001\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u306e\u4e26\u5217\u5b9f\u884c\u3092\u6307\u5b9a\u3059\u308b\u5358\u7d14\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4f4e\u30ec\u30d9\u30eb\u306e\u30e1\u30e2\u30ea\u3084\u30b9\u30ec\u30c3\u30c9\u7ba1\u7406\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002CUDA \u3068\u6bd4\u8f03\u3057\u3066\u3001OpenAcc \u306f\u30b7\u30f3\u30d7\u30eb\u3067\u4f7f\u3044\u3084\u3059\u304f\u3001\u958b\u767a\u8005\u304c GPU \u30e1\u30e2\u30ea\u3068\u30b9\u30ec\u30c3\u30c9\u3092\u624b\u52d5\u3067\u7ba1\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li>\u67d4\u8edf\u6027: CUDA \u3084 OpenCL \u306a\u3069\u306e\u4ed6\u306e\u4f4e\u30ec\u30d9\u30eb\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u6bd4\u8f03\u3057\u3066\u3001OpenAcc \u306f\u3088\u308a\u9ad8\u3044\u67d4\u8edf\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002OpenAcc \u306b\u306f\u3055\u307e\u3056\u307e\u306a\u547d\u4ee4\u3068\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u7528\u610f\u3055\u308c\u3066\u304a\u308a\u3001\u30eb\u30fc\u30d7\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u30eb\u30fc\u30d7 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u3001\u30c7\u30fc\u30bf\u7ba1\u7406\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u30e1\u30e2\u30ea\u3068\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u7ba1\u7406\u3059\u308b\u306a\u3069\u3001\u958b\u767a\u8005\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7279\u6027\u306b\u5fdc\u3058\u3066\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0: CUDA \u3084 OpenCL \u306a\u3069\u306e\u4ed6\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u6bd4\u8f03\u3057\u3066\u3001OpenAcc \u306f\u3088\u308a\u512a\u308c\u305f\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002OpenAcc \u306f\u3001GPU \u3084\u305d\u306e\u4ed6\u306e\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u958b\u767a\u8005\u306f\u3001\u540c\u3058\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u7570\u306a\u308b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u4e26\u5217\u8a08\u7b97\u3092\u5b9f\u884c\u3057\u3001\u3088\u308a\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002CUDA \u3068 OpenCL \u306f\u3001NVIDIA GPU \u3068 AMD GPU \u3067\u306e\u307f\u4e26\u5217\u8a08\u7b97\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9: MPI \u3084 OpenMP \u306a\u3069\u306e\u4ed6\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u6bd4\u8f03\u3057\u3066\u3001OpenAcc \u306f\u3088\u308a\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u4e00\u822c\u306b\u3001OpenAcc \u306f\u3001GPU \u3067\u8a08\u7b97\u8ca0\u8377\u306e\u9ad8\u3044\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3059\u308b\u3068\u304d\u306b\u3001\u3088\u308a\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002OpenAcc \u306f\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f CUDA \u3068\u6bd4\u8f03\u3057\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u308f\u305a\u304b\u306b\u4f4e\u4e0b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u958b\u767a\u8005\u306f OpenAcc \u547d\u4ee4\u3092\u8abf\u6574\u3057\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3064\u307e\u308a\u3001\u4ed6\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u6bd4\u8f03\u3057\u3066\u3001OpenAcc \u306b\u306f\u3001\u4f7f\u3044\u3084\u3059\u3055\u3001\u67d4\u8edf\u6027\u3001\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306a\u3069\u306e\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u958b\u767a\u8005\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u7279\u6027\u3068\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u7279\u6027\u306b\u5fdc\u3058\u3066\u3001\u9069\u5207\u306a\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3092\u9078\u629e\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1812\" 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>OpenAcc \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>OpenAcc \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u306f\u3001\u958b\u767a\u8005\u304c\u65e2\u5b58\u306e\u30b7\u30ea\u30a2\u30eb \u30b3\u30fc\u30c9\u3092\u4e26\u5217\u74b0\u5883\u306b\u79fb\u690d\u3057\u3066\u3088\u308a\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5b9f\u73fe\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u547d\u4ee4\u578b\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3067\u3059\u3002OpenAcc \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u306b\u306f\u3001\u6b21\u306e\u4e3b\u8981\u306a\u6982\u5ff5\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c7\u30fc\u30bf\u4e26\u5217\u51e6\u7406\u3068\u30bf\u30b9\u30af\u4e26\u5217\u51e6\u7406: OpenAcc \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u306f\u3001\u30c7\u30fc\u30bf\u4e26\u5217\u51e6\u7406\u3068\u30bf\u30b9\u30af\u4e26\u5217\u51e6\u7406\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\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\u3053\u308c\u3089\u306e\u30c7\u30fc\u30bf\u3092\u7570\u306a\u308b\u30d7\u30ed\u30bb\u30c3\u30b5\u3067\u540c\u6642\u306b\u51e6\u7406\u3059\u308b\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002\u30bf\u30b9\u30af\u306e\u4e26\u5217\u51e6\u7406\u3068\u306f\u3001\u7570\u306a\u308b\u30bf\u30b9\u30af\u3092\u8907\u6570\u306e\u90e8\u5206\u306b\u5206\u5272\u3057\u3001\u3053\u308c\u3089\u306e\u30bf\u30b9\u30af\u3092\u7570\u306a\u308b\u30d7\u30ed\u30bb\u30c3\u30b5\u3067\u540c\u6642\u306b\u5b9f\u884c\u3059\u308b\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b3\u30f3\u30d1\u30a4\u30e9 \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6: OpenAcc \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3067\u306f\u3001\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3092\u4e26\u5217\u3067\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u547d\u4ee4\u306f\u3001\u901a\u5e38\u306f\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u3001\u958b\u767a\u8005\u304c\u65e2\u5b58\u306e\u30b3\u30fc\u30c9\u306b\u633f\u5165\u3057\u3066\u3001\u4e26\u5217\u8a08\u7b97\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002OpenAcc \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306f\u901a\u5e38\u3001#pragma acc \u69cb\u6587\u3092\u4f7f\u7528\u3057\u3066\u8868\u73fe\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u4e3b\u306a OpenAcc \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6: OpenAcc \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u306b\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u4e26\u5217\u8a08\u7b97\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306e\u3055\u307e\u3056\u307e\u306a\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e3b\u306a\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306b\u306f\u6b21\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>parallel: \u30b3\u30fc\u30c9\u306e\u30d6\u30ed\u30c3\u30af\u3092\u4e26\u884c\u3057\u3066\u5b9f\u884c\u3057\u307e\u3059<\/li>\n\n\n\n<li>\u30ab\u30fc\u30cd\u30eb: \u8907\u6570\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\u3067\u8907\u6570\u306e\u30bf\u30b9\u30af\u3092\u4e26\u884c\u3057\u3066\u5b9f\u884c\u3059\u308b<\/li>\n\n\n\n<li>loop: \u8907\u6570\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\u3067\u4e26\u5217\u306b\u30eb\u30fc\u30d7\u3092\u5b9f\u884c\u3057\u307e\u3059<\/li>\n\n\n\n<li>data: \u7570\u306a\u308b\u30d7\u30ed\u30bb\u30c3\u30b5\u3067\u306e\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u65b9\u6cd5\u3092\u6307\u5b9a\u3057\u307e\u3059<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u306e\u5165\u529b\u3068\u30c7\u30fc\u30bf\u306e\u7d42\u4e86: \u30c7\u30fc\u30bf\u8ee2\u9001\u3068\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u306e\u7ba1\u7406<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u30b3\u30de\u30f3\u30c9\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u53e5: \u901a\u5e38\u3001OpenAcc \u30b3\u30de\u30f3\u30c9\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u53e5\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u5b9f\u884c\u30e2\u30fc\u30c9\u3084\u305d\u306e\u4ed6\u306e\u95a2\u9023\u60c5\u5831\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u4e26\u5217\u547d\u4ee4\u3067\u306f\u3001num_gangs\u3001num_workers\u3001vector_length \u306a\u3069\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001\u4e26\u5217\u5b9f\u884c\u30e2\u30fc\u30c9\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30e9\u30f3\u30bf\u30a4\u30e0\u95a2\u6570\u3068\u74b0\u5883\u5909\u6570: OpenAcc \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u306b\u306f\u3001\u4e26\u5217\u8a08\u7b97\u306e\u5b9f\u884c\u30e2\u30fc\u30c9\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u3044\u304f\u3064\u304b\u306e\u30e9\u30f3\u30bf\u30a4\u30e0\u95a2\u6570\u3068\u74b0\u5883\u5909\u6570\u3082\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u958b\u767a\u8005\u306f acc_set_device_num() \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001\u4f7f\u7528\u3059\u308b\u30d7\u30ed\u30bb\u30c3\u30b5\u756a\u53f7\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001OpenAcc \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u306f\u3001\u4f7f\u3044\u3084\u3059\u304f\u67d4\u8edf\u6027\u306e\u9ad8\u3044\u547d\u4ee4\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3067\u3042\u308a\u3001\u958b\u767a\u8005\u304c\u65e2\u5b58\u306e\u30b7\u30ea\u30a2\u30eb \u30b3\u30fc\u30c9\u3092\u4e26\u5217\u74b0\u5883\u306b\u79fb\u690d\u3057\u3066\u3088\u308a\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5b9f\u73fe\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1812\" 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\u4e26\u5217\u51e6\u7406\u3068\u30bf\u30b9\u30af\u4e26\u5217\u51e6\u7406\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u30c7\u30fc\u30bf\u4e26\u5217\u51e6\u7406\u3068\u30bf\u30b9\u30af\u4e26\u5217\u51e6\u7406\u306f\u3001\u4e26\u5217\u8a08\u7b97\u306b\u304a\u3051\u308b 2 \u3064\u306e\u57fa\u672c\u7684\u306a\u4e26\u5217\u30e2\u30fc\u30c9\u3067\u3042\u308a\u3001\u305d\u308c\u3089\u306e\u9055\u3044\u306f\u4e26\u5217\u8a08\u7b97\u306b\u304a\u3051\u308b\u57fa\u672c\u5358\u4f4d\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c7\u30fc\u30bf\u4e26\u5217\u51e6\u7406<\/li>\n<\/ol>\n\n\n\n<p>\u30c7\u30fc\u30bf\u4e26\u5217\u51e6\u7406\u306f\u3001\u30c7\u30fc\u30bf\u3092\u8907\u6570\u306e\u90e8\u5206\u306b\u5206\u5272\u3057\u3001\u3053\u308c\u3089\u306e\u30c7\u30fc\u30bf\u3092\u7570\u306a\u308b\u30d7\u30ed\u30bb\u30c3\u30b5\u3067\u540c\u6642\u306b\u51e6\u7406\u3059\u308b\u4e26\u5217\u30e2\u30fc\u30c9\u3067\u3059\u3002\u30c7\u30fc\u30bf\u4e26\u5217\u51e6\u7406\u3067\u306f\u3001\u5404\u30d7\u30ed\u30bb\u30c3\u30b5\u304c\u540c\u3058\u64cd\u4f5c\u3092\u5b9f\u884c\u3057\u307e\u3059\u304c\u3001\u64cd\u4f5c\u306e\u5165\u529b\u30c7\u30fc\u30bf\u3068\u51fa\u529b\u30c7\u30fc\u30bf\u306f\u7570\u306a\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306e\u4e26\u5217\u51e6\u7406\u306f\u3001\u30c7\u30fc\u30bf\u3092\u30c1\u30e3\u30f3\u30af\u307e\u305f\u306f\u30b5\u30d6\u30bb\u30c3\u30c8\u306b\u5206\u5272\u3057\u3001\u7570\u306a\u308b\u30d7\u30ed\u30bb\u30c3\u30b5\u304c\u3053\u308c\u3089\u306e\u30c1\u30e3\u30f3\u30af\u307e\u305f\u306f\u30b5\u30d6\u30bb\u30c3\u30c8\u3092\u540c\u6642\u306b\u51e6\u7406\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001\u884c\u5217\u306e\u4e57\u7b97\u3067\u306f\u3001\u884c\u5217\u3092\u30d6\u30ed\u30c3\u30af\u306b\u5206\u5272\u3057\u3001\u5404\u30d6\u30ed\u30c3\u30af\u3092\u7570\u306a\u308b\u30d7\u30ed\u30bb\u30c3\u30b5\u306b\u5272\u308a\u5f53\u3066\u3001\u540c\u3058\u4e57\u7b97\u6f14\u7b97\u3092\u540c\u6642\u306b\u5b9f\u884c\u3055\u305b\u3001\u6700\u7d42\u7684\u306b\u7d50\u679c\u3092\u7d50\u5408\u3057\u3066\u6700\u7d42\u7684\u306a\u884c\u5217\u7a4d\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30bf\u30b9\u30af\u306e\u4e26\u5217\u51e6\u7406<\/li>\n<\/ol>\n\n\n\n<p>\u30bf\u30b9\u30af\u4e26\u5217\u51e6\u7406\u306f\u3001\u7570\u306a\u308b\u30bf\u30b9\u30af\u3092\u8907\u6570\u306e\u90e8\u5206\u306b\u5206\u5272\u3057\u3001\u3053\u308c\u3089\u306e\u30bf\u30b9\u30af\u3092\u7570\u306a\u308b\u30d7\u30ed\u30bb\u30c3\u30b5\u3067\u540c\u6642\u306b\u5b9f\u884c\u3059\u308b\u4e26\u5217\u30e2\u30fc\u30c9\u3067\u3059\u3002\u30bf\u30b9\u30af\u4e26\u5217\u51e6\u7406\u3067\u306f\u3001\u5404\u30d7\u30ed\u30bb\u30c3\u30b5\u304c\u7570\u306a\u308b\u64cd\u4f5c\u3092\u5b9f\u884c\u3057\u307e\u3059\u304c\u3001\u64cd\u4f5c\u306e\u5165\u529b\u30c7\u30fc\u30bf\u3068\u51fa\u529b\u30c7\u30fc\u30bf\u306f\u540c\u3058\u3067\u3059\u3002\u30bf\u30b9\u30af\u306e\u4e26\u5217\u51e6\u7406\u306f\u3001\u30bf\u30b9\u30af\u3092\u7570\u306a\u308b\u30d7\u30ed\u30bb\u30c3\u30b5\u306b\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u3067\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001\u753b\u50cf\u51e6\u7406\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u753b\u50cf\u51e6\u7406\u64cd\u4f5c\u3092\u8907\u6570\u306e\u30bf\u30b9\u30af\u306b\u5206\u5272\u3057\u3001\u3053\u308c\u3089\u306e\u30bf\u30b9\u30af\u3092\u7570\u306a\u308b\u30d7\u30ed\u30bb\u30c3\u30b5\u306b\u5272\u308a\u5f53\u3066\u3066\u3001\u5bfe\u5fdc\u3059\u308b\u64cd\u4f5c\u3092\u540c\u6642\u306b\u5b9f\u884c\u3057\u3001\u6700\u7d42\u7684\u306b\u7d50\u679c\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u6700\u7d42\u7684\u306a\u51e6\u7406\u7d50\u679c\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 .<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001\u30c7\u30fc\u30bf\u4e26\u5217\u3068\u30bf\u30b9\u30af\u4e26\u5217\u306f\u3001\u4e26\u5217\u8a08\u7b97\u306b\u304a\u3051\u308b2\u3064\u306e\u57fa\u672c\u7684\u306a\u4e26\u5217\u30e2\u30fc\u30c9\u3067\u3042\u308a\u3001\u30c7\u30fc\u30bf\u3092\u8907\u6570\u306b\u5206\u5272\u3057\u3001\u30bf\u30b9\u30af\u3092\u8907\u6570\u306e\u90e8\u5206\u306b\u5206\u5272\u3059\u308b\u3053\u3068\u3067\u3001\u305d\u308c\u3089\u3092\u7570\u306a\u308b\u30d7\u30ed\u30bb\u30c3\u30b5\u3067\u540c\u6642\u306b\u5b9f\u884c\u3057\u3066\u4e26\u5217\u8a08\u7b97\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u5b9f\u969b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u958b\u767a\u8005\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7279\u6027\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u4e26\u5217\u30e2\u30fc\u30c9\u3092\u9078\u629e\u3057\u3066\u3001\u52b9\u7387\u7684\u306a\u4e26\u5217\u8a08\u7b97\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=1812\" 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\u30f3\u30d1\u30a4\u30e9 \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044 (\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306e\u69cb\u6587\u3068\u5834\u6240)<\/p>\n\n\n\n<p>\u30b3\u30f3\u30d1\u30a4\u30e9 \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306f\u3001\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3092\u4e26\u5217\u306b\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u6307\u5b9a\u3059\u308b\u3001\u901a\u5e38\u306f\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u308b\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3067\u3059\u3002OpenACC \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306f #pragma acc \u69cb\u6587\u3092\u4f7f\u7528\u3057\u3066\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b3\u30de\u30f3\u30c9\u69cb\u6587:<\/p>\n\n\n\n<p>#pragma acc \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6 [\u7bc0[,\u7bc0] \u2026] \u6539\u884c<\/p>\n\n\n\n<p>\u3053\u306e\u3046\u3061\u3001directive \u306f\u3001parallel\u3001kernels\u3001loop \u306a\u3069\u306e\u547d\u4ee4\u306e\u7a2e\u985e\u3092\u793a\u3057\u3001clause \u306f\u547d\u4ee4\u306e\u5b9f\u884c\u30e2\u30fc\u30c9\u3084\u305d\u306e\u4ed6\u306e\u95a2\u9023\u60c5\u5831\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u53e5\u3092\u793a\u3057\u3001newline \u306f\u6539\u884c\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b3\u30de\u30f3\u30c9\u306e\u5834\u6240:<\/p>\n\n\n\n<p>OpenACC \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306f\u3001C\/C++ \u307e\u305f\u306f Fortran \u30b3\u30fc\u30c9\u306e\u3069\u3053\u306b\u3067\u3082\u633f\u5165\u3067\u304d\u307e\u3059\u3002\u901a\u5e38\u3001OpenACC \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306f\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u306e\u76f4\u524d\u306b\u914d\u7f6e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduino\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>#pragma acc parallel loop\nfor (int i = 0; i &lt; N; i++)\n{\n    \/\/ parallel code block\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001#pragma acc parallel loop \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u306e\u4e26\u5217\u5b9f\u884c\u3092\u6307\u5b9a\u3057\u3001\u3053\u306e\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092 for \u30eb\u30fc\u30d7\u306e\u524d\u306b\u633f\u5165\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u306e\u524d\u306b OpenACC \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u633f\u5165\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u95a2\u6570\u306e\u524d\u307e\u305f\u306f\u30d5\u30a1\u30a4\u30eb\u306e\u5148\u982d\u3067 OpenACC \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u4f7f\u7528\u3057\u3066\u3001\u30d5\u30a1\u30a4\u30eb\u307e\u305f\u306f\u95a2\u6570\u5168\u4f53\u306e\u65e2\u5b9a\u306e\u4e26\u5217\u5b9f\u884c\u30e2\u30fc\u30c9\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u6b21\u306b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">csharp\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>#pragma acc data copyin(A[0:N], B[0:N]) copyout(C[0:N])\nvoid my_function()\n{\n    #pragma acc parallel loop\n    for (int i = 0; i &lt; N; i++)\n    {\n        \/\/ parallel code block\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001#pragma acc data \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u30e2\u30fc\u30c9\u3092\u6307\u5b9a\u3057\u3001#pragma acc parallel loop \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u4f7f\u7528\u3057\u3066 for \u30eb\u30fc\u30d7\u306e\u4e26\u5217\u5b9f\u884c\u30e2\u30fc\u30c9\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u95a2\u6570\u306e\u524d\u307e\u305f\u306f\u30d5\u30a1\u30a4\u30eb\u306e\u5148\u982d\u306b\u633f\u5165\u3057\u3066\u3001\u30d5\u30a1\u30a4\u30eb\u5168\u4f53\u307e\u305f\u306f\u95a2\u6570\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u4e26\u5217\u5b9f\u884c\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u6307\u4ee4\u3068\u306f\u3001\u901a\u5e38\u306f\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u3001#pragma acc \u69cb\u6587\u3092\u4f7f\u7528\u3057\u3066\u8868\u73fe\u3055\u308c\u308b\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u306e\u4e26\u5217\u5b9f\u884c\u30e2\u30fc\u30c9\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306e\u547d\u4ee4\u3067\u3059\u3002OpenACC \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u306e\u524d\u3001\u95a2\u6570\u306e\u524d\u3001\u307e\u305f\u306f\u30d5\u30a1\u30a4\u30eb\u306e\u5148\u982d\u306b\u633f\u5165\u3057\u3066\u3001\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3001\u95a2\u6570\u3001\u307e\u305f\u306f\u30d5\u30a1\u30a4\u30eb\u5168\u4f53\u3092\u4e26\u5217\u3067\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1812\" 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>\u4e3b\u306a OpenAcc \u547d\u4ee4\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044 (\u4e26\u5217\u3001\u30ab\u30fc\u30cd\u30eb\u3001\u30eb\u30fc\u30d7\u3001\u30c7\u30fc\u30bf\u306a\u3069)\u3002<\/p>\n\n\n\n<p>OpenACC \u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u4e26\u5217\u8a08\u7b97\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306e\u3055\u307e\u3056\u307e\u306a\u547d\u4ee4\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4e3b\u306a\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306e\u4e00\u90e8\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>#pragma acc parallel<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u547d\u4ee4\u306f\u3001\u30b3\u30fc\u30c9\u306e\u30d6\u30ed\u30c3\u30af\u3092\u4e26\u5217\u306b\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30eb\u30fc\u30d7\u3092\u4e26\u5217\u306b\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u3001for \u30eb\u30fc\u30d7\u3068\u4e00\u7dd2\u306b\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduino\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>#pragma acc parallel loop\nfor (int i = 0; i &lt; N; i++) {\n    \/\/ parallel code block\n}\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>#pragma acc \u30ab\u30fc\u30cd\u30eb<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u547d\u4ee4\u306f\u3001\u8907\u6570\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\u3067\u8907\u6570\u306e\u30bf\u30b9\u30af\u3092\u4e26\u5217\u306b\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u8907\u6570\u306e for \u30eb\u30fc\u30d7\u307e\u305f\u306f while \u30eb\u30fc\u30d7\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduino\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>#pragma acc kernels\n{\n    \/\/ task 1\n    for (int i = 0; i &lt; N; i++) {\n        \/\/ parallel code block\n    }\n\n    \/\/ task 2\n    for (int i = 0; i &lt; M; i++) {\n        \/\/ parallel code block\n    }\n\n    \/\/ ...\n}\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>#pragma acc \u30eb\u30fc\u30d7<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u547d\u4ee4\u306f\u3001\u8907\u6570\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\u3067\u30eb\u30fc\u30d7\u3092\u4e26\u5217\u306b\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30eb\u30fc\u30d7\u3092\u4e26\u5217\u306b\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u3001for \u30eb\u30fc\u30d7\u3068\u4e00\u7dd2\u306b\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduino\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>for (int i = 0; i &lt; N; i++) {\n    #pragma acc loop\n    for (int j = 0; j &lt; M; j++) {\n        \/\/ parallel code block\n    }\n}\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>#pragma acc \u30c7\u30fc\u30bf<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u547d\u4ee4\u306f\u3001\u7570\u306a\u308b\u30d7\u30ed\u30bb\u30c3\u30b5\u306b\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u65b9\u6cd5\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3092\u4f7f\u7528\u3057\u3066\u3001\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30c7\u30fc\u30bf\u3092\u30b3\u30d4\u30fc\u3057\u305f\u308a\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u30c7\u30fc\u30bf\u3092\u30b3\u30d4\u30fc\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>#pragma acc data copyin(A[0:N], B[0:N]) copyout(C[0:N])\n{\n    \/\/ parallel code block\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001#pragma acc data \u6307\u4ee4\u3067\u30c7\u30fc\u30bf\u8ee2\u9001\u65b9\u6cd5\u3092\u6307\u5b9a\u3057\u3001\u30c7\u30fc\u30bf A\u3001B\u3001C \u3092\u30db\u30b9\u30c8\u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3057\u305f\u5f8c\u3001\u30b3\u30fc\u30c9\u30d6\u30ed\u30c3\u30af\u3092\u5b9f\u884c\u3057\u3001\u30c7\u30fc\u30bf C \u3092\u30b3\u30d4\u30fc\u3057\u3066\u3044\u307e\u3059\u3002\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u623b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>#pragma acc enter data \u3068 #pragma acc exit data<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u308c\u3089\u306e 2 \u3064\u306e\u547d\u4ee4\u306f\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u3068\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002#pragma acc enter data \u306f\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30e1\u30e2\u30ea\u3092\u5272\u308a\u5f53\u3066\u3001\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30c7\u30fc\u30bf\u3092\u30b3\u30d4\u30fc\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 #pragma acc exit data \u306f\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u30c7\u30fc\u30bf\u3092\u30b3\u30d4\u30fc\u3057\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u3092\u89e3\u653e\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>int *A = (int *)malloc(N * sizeof(int));\nint *B = (int *)malloc(N * sizeof(int));\nint *C = (int *)malloc(N * sizeof(int));\n\n#pragma acc enter data create(A[0:N], B[0:N]) copyin(C[0:N])\n\n#pragma acc parallel loop\nfor (int i = 0; i &lt; N; i++) {\n    A[i] = i;\n    B[i] = i + 1;\n}\n\n#pragma acc parallel loop\nfor (int i = 0; i &lt; N; i++) {\n    C[i] = A[i] + B[i];\n}\n\n#pragma acc exit data copyout(C[0:N]) delete(A[0:N], B[0:N])\n<\/code><\/pre>\n\n\n\n<p>\u305d\u306e\u4e0a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1812\" 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>\u3053\u306e\u4f8b\u3067\u306f\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306f #pragma acc enter data \u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u5272\u308a\u5f53\u3066\u3089\u308c\u3001\u30c7\u30fc\u30bf A \u3068 B \u306f\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u3001\u30c7\u30fc\u30bf C \u306f\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u307e\u3059\u3002\u6b21\u306b\u3001#pragma acc parallel loop \u6307\u4ee4\u3092\u4f7f\u7528\u3057\u3066 2 \u3064\u306e for \u30eb\u30fc\u30d7\u3092\u4e26\u5217\u306b\u5b9f\u884c\u3057\u3001\u8a08\u7b97\u7d50\u679c\u3092 C \u914d\u5217\u306b\u683c\u7d0d\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001#pragma acc exit data \u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf C \u3092\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3057\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u3092\u89e3\u653e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001OpenACC \u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u4e26\u5217\u8a08\u7b97\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306e\u3055\u307e\u3056\u307e\u306a\u547d\u4ee4\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4e3b\u306a\u547d\u4ee4\u306b\u306f\u3001\u30d1\u30e9\u30ec\u30eb\u3001\u30ab\u30fc\u30cd\u30eb\u3001\u30eb\u30fc\u30d7\u3001\u30c7\u30fc\u30bf\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3001\u958b\u767a\u8005\u304c\u65e2\u5b58\u306e\u30b7\u30ea\u30a2\u30eb \u30b3\u30fc\u30c9\u3092\u30d1\u30e9\u30ec\u30eb\u74b0\u5883\u306b\u79fb\u690d\u3057\u3066\u3001\u3088\u308a\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5b9f\u73fe\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1812\" 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>OpenAcc \u3092\u4f7f\u7528\u3059\u308b\u624b\u9806\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>OpenACC \u3092\u4f7f\u7528\u3057\u305f\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u306f\u3001\u901a\u5e38\u3001\u6b21\u306e\u624b\u9806\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9069\u5207\u306a\u30b3\u30f3\u30d1\u30a4\u30e9\u3068\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u3092\u9078\u629e\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u307e\u305a\u3001PGI\u3001GCC\u3001Clang \u306a\u3069\u3001OpenACC \u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30b3\u30f3\u30d1\u30a4\u30e9\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001NVIDIA GPU\u3001AMD GPU \u306a\u3069\u3001OpenACC \u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u4e26\u5217\u5316\u53ef\u80fd\u306a\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3092\u7279\u5b9a\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u6b21\u306b\u3001\u4e26\u5217\u5316\u3067\u304d\u308b\u30b3\u30fc\u30c9\u306e\u30c1\u30e3\u30f3\u30af\u3092\u7279\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u306f\u901a\u5e38\u3001\u30eb\u30fc\u30d7\u69cb\u9020\u3092\u6301\u3064\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u306f\u3001PGI \u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u63d0\u4f9b\u3059\u308b pgcc -Minfo \u30aa\u30d7\u30b7\u30e7\u30f3\u306a\u3069\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u63d0\u4f9b\u3059\u308b\u5206\u6790\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u8b58\u5225\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>OpenACC \u547d\u4ee4\u3092\u633f\u5165\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u6b21\u306b\u3001\u4e26\u5217\u5316\u53ef\u80fd\u306a\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u306e\u524d\u306b OpenACC \u547d\u4ee4\u3092\u633f\u5165\u3057\u3066\u3001\u4e26\u5217\u5b9f\u884c\u30e2\u30fc\u30c9\u3068\u305d\u306e\u4ed6\u306e\u95a2\u9023\u60c5\u5831\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001#pragma acc parallel loop \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u4f7f\u7528\u3057\u3066\u3001for \u30eb\u30fc\u30d7\u306e\u4e26\u5217\u5b9f\u884c\u30e2\u30fc\u30c9\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u30e1\u30e2\u30ea\u3092\u5272\u308a\u5f53\u3066\u3066\u30c7\u30fc\u30bf\u3092\u8ee2\u9001\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u6b21\u306b\u3001\u30e1\u30e2\u30ea\u3092\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u5272\u308a\u5f53\u3066\u3001\u30c7\u30fc\u30bf\u3092\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002#pragma acc data \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u65b9\u6cd5\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u4e26\u5217\u8a08\u7b97\u3092\u5b9f\u884c\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u6b21\u306b\u3001\u4e26\u5217\u8a08\u7b97\u3092\u5b9f\u884c\u3059\u308b\u306b\u306f\u3001OpenACC \u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u8a08\u7b97\u306e\u4e26\u5217\u5b9f\u884c\u30e2\u30fc\u30c9\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u5b9f\u884c\u4e2d\u306b\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u63d0\u4f9b\u3059\u308b\u5206\u6790\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u4e26\u5217\u8a08\u7b97\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u6b63\u78ba\u6027\u3092\u30c1\u30a7\u30c3\u30af\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>\u7d50\u679c\u3092\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3057\u3066\u623b\u3059<\/li>\n<\/ol>\n\n\n\n<p>\u6700\u5f8c\u306b\u3001\u8a08\u7b97\u7d50\u679c\u304c\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304c\u89e3\u653e\u3055\u308c\u307e\u3059\u3002#pragma acc exit data \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u65b9\u6cd5\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001\u901a\u5e38\u3001OpenACC \u3092\u4f7f\u7528\u3057\u305f\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u3001\u9069\u5207\u306a\u30b3\u30f3\u30d1\u30a4\u30e9\u3068\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u3092\u9078\u629e\u3057\u3001\u4e26\u5217\u5316\u53ef\u80fd\u306a\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3092\u7279\u5b9a\u3057\u3001OpenACC \u547d\u4ee4\u3092\u633f\u5165\u3057\u3001\u30e1\u30e2\u30ea\u3092\u5272\u308a\u5f53\u3066\u3066\u30c7\u30fc\u30bf\u3092\u8ee2\u9001\u3057\u3001\u4e26\u5217\u8a08\u7b97\u3092\u5b9f\u884c\u3057\u3001\u7d50\u679c\u3092\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u624b\u9806\u306f\u3001\u958b\u767a\u8005\u304c\u65e2\u5b58\u306e\u30b7\u30ea\u30a2\u30eb \u30b3\u30fc\u30c9\u3092\u3088\u308a\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5b9f\u73fe\u3067\u304d\u308b\u4e26\u5217\u74b0\u5883\u306b\u79fb\u690d\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1812\" 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>\u57fa\u672c\u7684\u306a\u30b3\u30de\u30f3\u30c9\u4f8b\u3092\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u57fa\u672c\u7684\u306a OpenACC \u30b3\u30de\u30f3\u30c9\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>#pragma acc parallel<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u547d\u4ee4\u306f\u3001\u30b3\u30fc\u30c9\u306e\u30d6\u30ed\u30c3\u30af\u3092\u4e26\u5217\u306b\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u6b21\u306e\u4f8b\u3067\u306f\u3001for \u30eb\u30fc\u30d7\u306e\u5b9f\u884c\u3092\u4e26\u5217\u5316\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduino\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>#pragma acc parallel\nfor (int i = 0; i &lt; N; i++) {\n    \/\/ parallel code block\n}\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>#pragma acc \u30ab\u30fc\u30cd\u30eb<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u547d\u4ee4\u306f\u3001\u8907\u6570\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\u3067\u8907\u6570\u306e\u30bf\u30b9\u30af\u3092\u4e26\u5217\u306b\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u6b21\u306e\u4f8b\u3067\u306f\u3001kernels \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u4f7f\u7528\u3057\u3066\u30012 \u3064\u306e for \u30eb\u30fc\u30d7\u3067 2 \u3064\u306e\u7570\u306a\u308b\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduino\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>#pragma acc kernels\n{\n    \/\/ task 1\n    for (int i = 0; i &lt; N; i++) {\n        \/\/ parallel code block\n    }\n\n    \/\/ task 2\n    for (int i = 0; i &lt; M; i++) {\n        \/\/ parallel code block\n    }\n}\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>#pragma acc \u30eb\u30fc\u30d7<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u547d\u4ee4\u306f\u3001\u8907\u6570\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\u3067\u30eb\u30fc\u30d7\u3092\u4e26\u5217\u306b\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u6b21\u306e\u4f8b\u3067\u306f\u3001\u30eb\u30fc\u30d7 \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u4f7f\u7528\u3057\u3066\u3001for \u30eb\u30fc\u30d7\u5185\u306e\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3092\u4e26\u5217\u5316\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduino\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>for (int i = 0; i &lt; N; i++) {\n    #pragma acc loop\n    for (int j = 0; j &lt; M; j++) {\n        \/\/ parallel code block\n    }\n}\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>#pragma acc \u30c7\u30fc\u30bf<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u547d\u4ee4\u306f\u3001\u7570\u306a\u308b\u30d7\u30ed\u30bb\u30c3\u30b5\u306b\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u65b9\u6cd5\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u6b21\u306e\u4f8b\u3067\u306f\u3001\u30c7\u30fc\u30bf\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30c7\u30fc\u30bf\u3092\u30b3\u30d4\u30fc\u3057\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u3067\u8a08\u7b97\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">c\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>int *A = (int *)malloc(N * sizeof(int));\nint *B = (int *)malloc(N * sizeof(int));\nint *C = (int *)malloc(N * sizeof(int));\n\n#pragma acc data copyin(A[0:N], B[0:N]) copyout(C[0:N])\n{\n    #pragma acc parallel loop\n    for (int i = 0; i &lt; N; i++) {\n        C[i] = A[i] + B[i];\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001\u30c7\u30fc\u30bf\u547d\u4ee4\u3067\u30c7\u30fc\u30bf\u8ee2\u9001\u65b9\u6cd5\u3092\u6307\u5b9a\u3057\u3001\u30c7\u30fc\u30bfA\u3068B\u3092\u30db\u30b9\u30c8\u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3057\u3001\u4e26\u5217\u30eb\u30fc\u30d7\u547d\u4ee4\u3067\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u4e0a\u3067\u4e26\u5217\u8a08\u7b97\u3092\u884c\u3044\u3001\u7d50\u679c\u3092\u683c\u7d0d\u3057\u307e\u3059\u3002 C\u914d\u5217\u3067\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>#pragma acc enter data \u3068 #pragma acc exit data<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u308c\u3089\u306e 2 \u3064\u306e\u547d\u4ee4\u306f\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u3068\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u6b21\u306e\u4f8b\u3067\u306f\u3001enter data \u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30e1\u30e2\u30ea\u3092\u5272\u308a\u5f53\u3066\u3001\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30c7\u30fc\u30bf\u3092\u30b3\u30d4\u30fc\u3057\u3001exit data \u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u30c7\u30fc\u30bf\u3092\u30b3\u30d4\u30fc\u3057\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u3092\u89e3\u653e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>int *A = (int *)malloc(N * sizeof(int));\nint *B = (int *)malloc(N * sizeof(int));\nint *C = (int *)malloc(N * sizeof(int));\n\n#pragma acc enter data create(A[0:N], B[0:N]) copyin(C[0:N])\n\n#pragma acc parallel loop\nfor (int i = 0; i &lt; N; i++) {\n    A[i] = i;\n    B[i] = i + 1;\n}\n\n#pragma acc parallel loop\nfor (int i = 0; i &lt; N; i++) {\n    C[i] =\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1812\" 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>A[i] + B[i];&nbsp;}<\/p>\n\n\n\n<p>#pragma acc exit data copyout(C[0:N]) delete(A[0:N], B[0:N])<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">wasm\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>\n\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u4f7f\u7528enter data\u6307\u4ee4\u5728\u52a0\u901f\u5668\u5185\u5b58\u4e2d\u5206\u914d\u5185\u5b58\u5e76\u5c06\u6570\u636eA\u548cB\u4ece\u4e3b\u673a\u5185\u5b58\u590d\u5236\u5230\u52a0\u901f\u5668\u5185\u5b58\uff0c\u4f7f\u7528parallel loop\u6307\u4ee4\u5728\u52a0\u901f\u5668\u4e0a\u5e76\u884c\u6267\u884c\u4e24\u4e2afor\u5faa\u73af\uff0c\u5e76\u5c06\u8ba1\u7b97\u7ed3\u679c\u5b58\u50a8\u5728C\u6570\u7ec4\u4e2d\u3002\u6700\u540e\uff0c\u4f7f\u7528exit data\u6307\u4ee4\u5c06\u6570\u636eC\u4ece\u52a0\u901f\u5668\u5185\u5b58\u590d\u5236\u56de\u4e3b\u673a\u5185\u5b58\uff0c\u5e76\u91ca\u653e\u52a0\u901f\u5668\u5185\u5b58\u3002\n\n\u603b\u4e4b\uff0cOpenACC\u63d0\u4f9b\u4e86\u591a\u79cd\u6307\u4ee4\uff0c\u53ef\u4ee5\u7528\u4e8e\u6307\u5b9a\u4e0d\u540c\u7c7b\u578b\u7684\u5e76\u884c\u8ba1\u7b97\u3002\u901a\u8fc7\u63d2\u5165OpenACC\u6307\u4ee4\u5e76\u4f7f\u7528\u7f16\u8bd1\u5668\u63d0\u4f9b\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5c06\u73b0\u6709\u7684\u4e32\u884c\u4ee3\u7801\u79fb\u690d\u5230\u5e76\u884c\u73af\u5883\u4e2d\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u7684\u6027\u80fd\u3002\u4e0a\u9762\u7ed9\u51fa\u7684\u6307\u4ee4\u793a\u4f8b\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u4e86\u89e3\u5982\u4f55\u4f7f\u7528OpenACC\u6307\u4ee4\u6765\u5b9e\u73b0\u5e76\u884c\u8ba1\u7b97\u3002\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1812\" 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\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u53e5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u901a\u5e38\u3001OpenACC \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306b\u306f\u3001\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u53e5\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6 \u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3001\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306e\u52d5\u4f5c\u307e\u305f\u306f\u5c5e\u6027\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u304c\u3001\u53e5\u306f\u3001\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306e\u52d5\u4f5c\u307e\u305f\u306f\u5c5e\u6027\u3092\u3055\u3089\u306b\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u53e5\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30de\u30f3\u30c9\u30d1\u30e9\u30e1\u30fc\u30bf<\/li>\n<\/ol>\n\n\n\n<p>(1) async: \u30b3\u30de\u30f3\u30c9\u304c\u975e\u540c\u671f\u30e2\u30fc\u30c9\u3067\u5b9f\u884c\u3055\u308c\u308b\u3053\u3068\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduino\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>#pragma acc parallel async\nfor (int i = 0; i &lt; N; i++) {\n    \/\/ parallel code block\n}\n<\/code><\/pre>\n\n\n\n<p>(2) wait: \u6307\u5b9a\u3055\u308c\u305f\u547d\u4ee4\u306f\u3001\u4ed6\u306e\u547d\u4ee4\u306e\u5b8c\u4e86\u3092\u5f85\u3063\u3066\u304b\u3089\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduino\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>#pragma acc data wait(A[0:N], B[0:N])\n{\n    #pragma acc kernels\n    {\n        \/\/ task 1\n        for (int i = 0; i &lt; N; i++) {\n            \/\/ parallel code block\n        }\n    }\n\n    #pragma acc kernels\n    {\n        \/\/ task 2\n        for (int i = 0; i &lt; M; i++) {\n            \/\/ parallel code block\n        }\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>(3) gang, worker, vector: Gang-Worker-Vector \u30e2\u30fc\u30c9\u3067\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduino\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>#pragma acc parallel gang worker vector\nfor (int i = 0; i &lt; N; i++) {\n    \/\/ parallel code block\n}\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u5b50\u53e5<\/li>\n<\/ol>\n\n\n\n<p>(1) copyin\u3001copyout\u3001create\u3001delete: \u30c7\u30fc\u30bf\u8ee2\u9001\u3068\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u65b9\u6cd5\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>#pragma acc data copyin(A[0:N], B[0:N]) copyout(C[0:N])\n{\n    #pragma acc parallel loop\n    for (int i = 0; i &lt; N; i++) {\n        C[i] = A[i] + B[i];\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>(2) collapse: \u30eb\u30fc\u30d7\u306e\u5165\u308c\u5b50\u306e\u6298\u308a\u7573\u307f\u30ec\u30d9\u30eb\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduino\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>#pragma acc parallel loop collapse(2)\nfor (int i = 0; i &lt; N; i++) {\n    for (int j = 0; j &lt; M; j++) {\n        \/\/ parallel code block\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>(3) private\u3001firstprivate\u3001reduction: \u5909\u6570\u306e\u30b9\u30b3\u30fc\u30d7\u3068\u8a08\u7b97\u65b9\u6cd5\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>float sum = 0.0;\n\n#pragma acc parallel loop reduction(+:sum)\nfor (int i = 0; i &lt; N; i++) {\n    sum += A[i];\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001reduction \u53e5\u3092\u4f7f\u7528\u3057\u3066 sum \u5909\u6570\u3092\u4e26\u5217\u30eb\u30fc\u30d7\u306b\u30b9\u30b3\u30fc\u30d7\u3057\u3001\u52a0\u7b97\u3092\u4f7f\u7528\u3057\u3066 sum \u306e\u5024\u3092\u8a08\u7b97\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001\u901a\u5e38\u3001OpenACC \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306b\u306f\u3001\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306e\u52d5\u4f5c\u307e\u305f\u306f\u5c5e\u6027\u3092\u6307\u5b9a\u3059\u308b\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6 \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u53e5\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u53e5\u306f\u3001\u958b\u767a\u8005\u304c\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u52d5\u4f5c\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u3088\u308a\u9069\u5207\u306b\u5236\u5fa1\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30b3\u30de\u30f3\u30c9 \u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u306f\u3001async\u3001wait\u3001gang\u3001worker\u3001vector \u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u53e5\u306b\u306f\u3001copyin\u3001copyout\u3001create\u3001delete\u3001collapse\u3001private\u3001firstprivate\u3001reduction \u306a\u3069\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=1812\" 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>\u30e9\u30f3\u30bf\u30a4\u30e0\u95a2\u6570\u3068\u74b0\u5883\u5909\u6570\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>OpenACC \u306f\u3001\u4e26\u5217\u8a08\u7b97\u306e\u52d5\u4f5c\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u3044\u304f\u3064\u304b\u306e\u30e9\u30f3\u30bf\u30a4\u30e0\u95a2\u6570\u3068\u74b0\u5883\u5909\u6570\u3082\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30e9\u30f3\u30bf\u30a4\u30e0\u95a2\u6570\u3068\u74b0\u5883\u5909\u6570\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e9\u30f3\u30bf\u30a4\u30e0\u95a2\u6570<\/li>\n<\/ol>\n\n\n\n<p>(1) acc_get_num_devices: \u30b7\u30b9\u30c6\u30e0\u5185\u306e\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30c7\u30d0\u30a4\u30b9\u306e\u6570\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>int num_devices = acc_get_num_devices(acc_device_nvidia);\n<\/code><\/pre>\n\n\n\n<p>(2) acc_set_device_num: \u73fe\u5728\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u4f7f\u7528\u3059\u308b\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30c7\u30d0\u30a4\u30b9\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>acc_set_device_num(device_num, acc_device_nvidia);\n<\/code><\/pre>\n\n\n\n<p>(3) acc_malloc: \u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30c7\u30d0\u30a4\u30b9\u306b\u30e1\u30e2\u30ea\u3092\u5272\u308a\u5f53\u3066\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">c\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>int *A = (int *)acc_malloc(N * sizeof(int));\n<\/code><\/pre>\n\n\n\n<p>(4) acc_memcpy_to_device\u3001acc_memcpy_from_device: \u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30c7\u30d0\u30a4\u30b9 \u30e1\u30e2\u30ea\u3078\u3001\u307e\u305f\u306f\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30c7\u30d0\u30a4\u30b9 \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u3078\u30c7\u30fc\u30bf\u3092\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">c\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>acc_memcpy_to_device(A, h_A, N * sizeof(int));\n<\/code><\/pre>\n\n\n\n<p>(5) acc_free: \u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30c7\u30d0\u30a4\u30b9\u306e\u30e1\u30e2\u30ea\u3092\u89e3\u653e\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>acc_free(A);\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u74b0\u5883\u5909\u6570<\/li>\n<\/ol>\n\n\n\n<p>(1) ACC_NUM_CORES: \u4e26\u5217\u8a08\u7b97\u306b\u4f7f\u7528\u3055\u308c\u308b CPU \u30b3\u30a2\u306e\u6570\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduino\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>export ACC_NUM_CORES=8\n<\/code><\/pre>\n\n\n\n<p>(2) ACC_GPU_DIRECTIVES: \u30b3\u30f3\u30d1\u30a4\u30e9\u304c GPU \u547d\u4ee4\u3092\u751f\u6210\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">bash\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>export ACC_GPU_DIRECTIVES=enable\n<\/code><\/pre>\n\n\n\n<p>(3) ACC_DEVICE_TYPE: \u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30c7\u30d0\u30a4\u30b9 \u30bf\u30a4\u30d7\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduino\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>export ACC_DEVICE_TYPE=nvidia\n<\/code><\/pre>\n\n\n\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001OpenACC \u306f\u3001\u4e26\u5217\u8a08\u7b97\u306e\u52d5\u4f5c\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u3044\u304f\u3064\u304b\u306e\u30e9\u30f3\u30bf\u30a4\u30e0\u95a2\u6570\u3068\u74b0\u5883\u5909\u6570\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u95a2\u6570\u3068\u5909\u6570\u306f\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30c7\u30d0\u30a4\u30b9\u306e\u6570\u306e\u53d6\u5f97\u3001\u73fe\u5728\u306e\u30b9\u30ec\u30c3\u30c9\u3067\u4f7f\u7528\u3055\u308c\u308b\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30c7\u30d0\u30a4\u30b9\u306e\u8a2d\u5b9a\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30c7\u30d0\u30a4\u30b9\u3067\u306e\u30e1\u30e2\u30ea\u306e\u5272\u308a\u5f53\u3066\u306a\u3069\u3001\u958b\u767a\u8005\u304c\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u5b9f\u884c\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u3088\u308a\u9069\u5207\u306b\u5236\u5fa1\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u74b0\u5883\u5909\u6570\u306b\u306f\u3001ACC_NUM_CORES\u3001ACC_GPU_DIRECTIVES\u3001ACC_DEVICE_TYPE \u306a\u3069\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=1812\" 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>OpenAcc\u306e\u30c7\u30fc\u30bf\u7ba1\u7406\u65b9\u91dd\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>OpenACC \u30c7\u30fc\u30bf\u7ba1\u7406\u6226\u7565\u306f\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u3068\u30db\u30b9\u30c8\u306e\u9593\u3067\u30c7\u30fc\u30bf\u304c\u8ee2\u9001\u304a\u3088\u3073\u7ba1\u7406\u3055\u308c\u308b\u65b9\u6cd5\u3092\u6307\u3057\u307e\u3059\u3002OpenACC \u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7279\u6027\u3068\u30cb\u30fc\u30ba\u306b\u5fdc\u3058\u3066\u9078\u629e\u3067\u304d\u308b\u3055\u307e\u3056\u307e\u306a\u30c7\u30fc\u30bf\u7ba1\u7406\u6226\u7565\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u4e00\u822c\u7684\u306a\u30c7\u30fc\u30bf\u7ba1\u7406\u6226\u7565\u3092\u3044\u304f\u3064\u304b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u81ea\u52d5\u30c7\u30fc\u30bf\u7ba1\u7406<\/li>\n<\/ol>\n\n\n\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001OpenACC \u306f\u30c7\u30fc\u30bf\u306e\u8ee2\u9001\u3068\u4fdd\u5b58\u3092\u81ea\u52d5\u7684\u306b\u7ba1\u7406\u3057\u307e\u3059\u3002\u30b3\u30f3\u30d1\u30a4\u30e9\u306f\u3001\u547d\u4ee4\u3068\u30c7\u30fc\u30bf\u306e\u30a2\u30af\u30bb\u30b9 \u30d1\u30bf\u30fc\u30f3\u306b\u57fa\u3065\u3044\u3066\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u3068\u30db\u30b9\u30c8\u9593\u3067\u8ee2\u9001\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u30c7\u30fc\u30bf\u3092\u81ea\u52d5\u7684\u306b\u5224\u65ad\u3057\u3001\u30c7\u30fc\u30bf\u3092\u9069\u5207\u306a\u5834\u6240\u306b\u683c\u7d0d\u3057\u307e\u3059\u3002\u3053\u306e\u81ea\u52d5\u7ba1\u7406\u6226\u7565\u306b\u3088\u308a\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30d7\u30ed\u30bb\u30b9\u304c\u7c21\u7d20\u5316\u3055\u308c\u307e\u3059\u304c\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u4f4e\u4e0b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30c7\u30fc\u30bf\u8907\u88fd<\/li>\n<\/ol>\n\n\n\n<p>\u30c7\u30fc\u30bf \u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u30c7\u30fc\u30bf\u3092\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3059\u308b\u30c7\u30fc\u30bf\u7ba1\u7406\u6226\u7565\u3067\u3059\u3002#pragma acc data \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3068 copyin \u53e5\u3068 copyout \u53e5\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u65b9\u6cd5\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>#pragma acc data copyin(A[0:N], B[0:N]) copyout(C[0:N])\n{\n    #pragma acc parallel loop\n    for (int i = 0; i &lt; N; i++) {\n        C[i] = A[i] + B[i];\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001\u30c7\u30fc\u30bf A \u3068 B \u304c\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u3001\u30c7\u30fc\u30bf\u547d\u4ee4\u3068 copyin\u3001copyout \u53e5\u3092\u4f7f\u7528\u3057\u3066\u7d50\u679c\u304c\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u30c7\u30fc\u30bf\u306e\u4f5c\u6210\u3068\u7834\u68c4<\/li>\n<\/ol>\n\n\n\n<p>\u30c7\u30fc\u30bf\u306e\u4f5c\u6210\u3068\u7834\u68c4\u306f\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u5185\u306e\u30c7\u30fc\u30bf\u3092\u52d5\u7684\u306b\u5272\u308a\u5f53\u3066\u3066\u89e3\u653e\u3059\u308b\u30c7\u30fc\u30bf\u7ba1\u7406\u6226\u7565\u3067\u3059\u3002#pragma acc data \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3068 create \u53e5\u3068 delete \u53e5\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u306e\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u3068\u89e3\u653e\u65b9\u6cd5\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">c\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>int *A = (int *)malloc(N * sizeof(int));\n\n#pragma acc data create(A[0:N])\n{\n    #pragma acc parallel loop\n    for (int i = 0; i &lt; N; i++) {\n        A[i] = i;\n    }\n}\n\n#pragma acc data delete(A[0:N])\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001data \u547d\u4ee4\u3068 create \u53e5\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30e1\u30e2\u30ea\u3092\u5272\u308a\u5f53\u3066\u3001parallel loop \u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u3067\u4e26\u5217\u306b\u8a08\u7b97\u3092\u5b9f\u884c\u3057\u3001\u6700\u5f8c\u306b data \u547d\u4ee4\u3068 delete \u53e5\u3092\u4f7f\u7528\u3057\u3066\u30e1\u30e2\u30ea\u3092\u89e3\u653e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u30c7\u30fc\u30bf \u30de\u30c3\u30d4\u30f3\u30b0<\/li>\n<\/ol>\n\n\n\n<p>\u30c7\u30fc\u30bf \u30de\u30c3\u30d4\u30f3\u30b0\u306f\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u3068\u30db\u30b9\u30c8\u306e\u9593\u3067\u30c7\u30fc\u30bf\u3092\u5171\u6709\u3059\u308b\u305f\u3081\u306e\u30c7\u30fc\u30bf\u7ba1\u7406\u6226\u7565\u3067\u3059\u3002#pragma acc enter data \u304a\u3088\u3073 exit data \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u304a\u3088\u3073\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u65b9\u6cd5\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>int *A = (int *)malloc(N * sizeof(int));\nint *B = (int *)malloc(N * sizeof(int));\nint *C = (int *)malloc(N * sizeof(int));\n\n#pragma acc enter data create(A[0:N], B[0:N]) copyin(C[0:N])\n\n#pragma acc parallel loop\nfor (int i = 0; i &lt; N; i++) {\n    A[i] = i;\n    B[i] = i + 1;\n}\n\n#pragma acc parallel loop\nfor (int i = 0; i &lt; N; i++) {\n    C[i] = A[i] + B[i];\n}\n\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1812\" 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>#pragma acc exit data copyout(C[0:N]) delete(A[0:N], B[0:N])<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001A \u914d\u5217\u3068 B \u914d\u5217\u306f\u30c7\u30fc\u30bf\u5165\u529b\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u4f5c\u6210\u3055\u308c\u3001C \u914d\u5217\u306f\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u307e\u3059\u3002\u4e26\u5217\u30eb\u30fc\u30d7\u3067\u306f\u3001A \u914d\u5217\u3068 B \u914d\u5217\u3067\u8a08\u7b97\u304c\u5b9f\u884c\u3055\u308c\u3001\u7d50\u679c\u304c C \u914d\u5217\u306b\u683c\u7d0d\u3055\u308c\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u51fa\u53e3\u30c7\u30fc\u30bf\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066 C \u914d\u5217\u304c\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u5185\u306e A \u304a\u3088\u3073 B \u914d\u5217\u306e\u30b3\u30d4\u30fc\u304c\u524a\u9664\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001OpenACC \u306f\u3001\u81ea\u52d5\u30c7\u30fc\u30bf\u7ba1\u7406\u3001\u30c7\u30fc\u30bf\u8907\u88fd\u3001\u30c7\u30fc\u30bf\u306e\u4f5c\u6210\u3068\u7834\u68c4\u3001\u30c7\u30fc\u30bf \u30de\u30c3\u30d4\u30f3\u30b0\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30c7\u30fc\u30bf\u7ba1\u7406\u6226\u7565\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7279\u6027\u3068\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u3001\u3055\u307e\u3056\u307e\u306a\u30c7\u30fc\u30bf\u7ba1\u7406\u6226\u7565\u3092\u9078\u629e\u3057\u3066\u3001\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1812\" 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\u6761\u9805\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044 (\u30b3\u30d4\u30fc\u3001\u30b3\u30d4\u30fc\u30a4\u30f3\u3001\u30b3\u30d4\u30fc\u30a2\u30a6\u30c8\u3001\u4f5c\u6210\u3001\u63d0\u793a\u306a\u3069)\u3002<\/p>\n\n\n\n<p>OpenACC \u306b\u306f\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u3068\u30db\u30b9\u30c8\u306e\u9593\u3067\u30c7\u30fc\u30bf\u3092\u8ee2\u9001\u304a\u3088\u3073\u4fdd\u5b58\u3059\u308b\u65b9\u6cd5\u3092\u6307\u5b9a\u3059\u308b\u3055\u307e\u3056\u307e\u306a\u30c7\u30fc\u30bf\u53e5\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30c7\u30fc\u30bf\u53e5\u306e\u4e00\u90e8\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>copy\u5b50\u53e5<\/li>\n<\/ol>\n\n\n\n<p>copy \u53e5\u306f\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u3068\u30db\u30b9\u30c8\u9593\u306e\u30c7\u30fc\u30bf\u306e\u53cc\u65b9\u5411\u8ee2\u9001\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306f\u3001\u8a08\u7b97\u306b\u51fa\u5165\u308a\u3059\u308b\u305f\u3073\u306b\u8ee2\u9001\u3055\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>#pragma acc data copy(A[0:N], B[0:N])\n{\n    #pragma acc parallel loop\n    for (int i = 0; i &lt; N; i++) {\n        C[i] = A[i] + B[i];\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001\u30c7\u30fc\u30bf A \u3068 B \u306f\u3001\u30c7\u30fc\u30bf\u547d\u4ee4\u3068 copy \u53e5\u3092\u4f7f\u7528\u3057\u3066\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u3001\u8a08\u7b97\u306f\u4e26\u5217\u30eb\u30fc\u30d7\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002A \u914d\u5217\u3068 B \u914d\u5217\u306f\u3001\u4e26\u5217\u30eb\u30fc\u30d7\u306b\u51fa\u5165\u308a\u3059\u308b\u305f\u3073\u306b\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u3068\u30db\u30b9\u30c8 \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u9593\u3067\u8ee2\u9001\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>copyin\u5b50\u53e5<\/li>\n<\/ol>\n\n\n\n<p>copyin \u53e5\u306f\u3001\u30c7\u30fc\u30bf\u304c\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u308b\u3053\u3068\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u304c\u3001\u8a08\u7b97\u306e\u6700\u5f8c\u306b\u30c7\u30fc\u30bf\u3092\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3059\u308b\u3053\u3068\u306b\u306f\u4f7f\u7528\u3055\u308c\u307e\u305b\u3093\u3002\u3053\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u65b9\u6cd5\u306f\u3001\u30db\u30b9\u30c8 \u30c7\u30fc\u30bf\u3092\u8aad\u307f\u53d6\u308b\u3060\u3051\u3067\u3088\u3044\u8a08\u7b97\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>#pragma acc data copyin(A[0:N], B[0:N]) create(C[0:N])\n{\n    #pragma acc parallel loop\n    for (int i = 0; i &lt; N; i++) {\n        C[i] = A[i] + B[i];\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001\u30c7\u30fc\u30bf A \u3068 B \u306f\u30c7\u30fc\u30bf\u547d\u4ee4\u3068 copyin \u53e5\u3092\u4f7f\u7528\u3057\u3066\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u3001\u914d\u5217 C \u306f\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002\u4e26\u5217\u30eb\u30fc\u30d7\u3067\u306f\u3001A \u914d\u5217\u3068 B \u914d\u5217\u3067\u8a08\u7b97\u304c\u5b9f\u884c\u3055\u308c\u3001\u7d50\u679c\u304c C \u914d\u5217\u306b\u683c\u7d0d\u3055\u308c\u307e\u3059\u3002C \u914d\u5217\u306f\u3001\u8a08\u7b97\u306e\u6700\u5f8c\u306b\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u30b3\u30d4\u30fc\u30a2\u30a6\u30c8\u6761\u9805<\/li>\n<\/ol>\n\n\n\n<p>copyout \u53e5\u306f\u3001\u30c7\u30fc\u30bf\u304c\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u308b\u3053\u3068\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u304c\u3001\u30c7\u30fc\u30bf\u306f\u8a08\u7b97\u306e\u958b\u59cb\u6642\u306b\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u307e\u305b\u3093\u3002\u3053\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u65b9\u6cd5\u306f\u3001\u30db\u30b9\u30c8 \u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3080\u3060\u3051\u3067\u3088\u3044\u8a08\u7b97\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>int *C = (int *)malloc(N * sizeof(int));\n\n#pragma acc data create(A[0:N], B[0:N]) copyout(C[0:N])\n{\n    #pragma acc parallel loop\n    for (int i = 0; i &lt; N; i++) {\n        C[i] = A[i] + B[i];\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001data \u547d\u4ee4\u3068 create \u53e5\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b A \u914d\u5217\u3068 B \u914d\u5217\u3092\u4f5c\u6210\u3057\u3001copyout \u53e5\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf C \u3092\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002\u4e26\u5217\u30eb\u30fc\u30d7\u3067\u306f\u3001A \u914d\u5217\u3068 B \u914d\u5217\u3067\u8a08\u7b97\u304c\u5b9f\u884c\u3055\u308c\u3001\u7d50\u679c\u304c C \u914d\u5217\u306b\u683c\u7d0d\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>create\u5b50\u53e5<\/li>\n<\/ol>\n\n\n\n<p>create \u53e5\u306f\u3001\u30c7\u30fc\u30bf\u304c\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u4f5c\u6210\u3055\u308c\u308b\u65b9\u6cd5\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u8a08\u7b97\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1812\" 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\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>OpenACC \u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf \u30e9\u30a4\u30d5 \u30b5\u30a4\u30af\u30eb\u3068\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u5185\u306e\u30c7\u30fc\u30bf\u306e\u30e9\u30a4\u30d5 \u30b5\u30a4\u30af\u30eb\u3001\u3064\u307e\u308a\u3001\u30c7\u30fc\u30bf\u306e\u4f5c\u6210\u304b\u3089\u4f7f\u7528\u3001\u7834\u68c4\u307e\u3067\u306e\u30d7\u30ed\u30bb\u30b9\u5168\u4f53\u3092\u6307\u3057\u307e\u3059\u3002OpenACC \u3067\u306f\u3001\u30c7\u30fc\u30bf\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306f\u30c7\u30fc\u30bf\u53e5\u306b\u3088\u3063\u3066\u5236\u5fa1\u3055\u308c\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30c7\u30fc\u30bf\u53e5\u3068\u305d\u308c\u306b\u5bfe\u5fdc\u3059\u308b\u30c7\u30fc\u30bf \u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306e\u4e00\u90e8\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>copy\u5b50\u53e5<\/li>\n<\/ol>\n\n\n\n<p>copy \u53e5\u3067\u306f\u3001\u30c7\u30fc\u30bf\u304c\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u3001\u8a08\u7b97\u304c\u5b8c\u4e86\u3057\u305f\u5f8c\u306b\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u623b\u3055\u308c\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30c7\u30fc\u30bf\u306e\u5bff\u547d\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u6642\u9593\u3068\u540c\u3058\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>copyin\u5b50\u53e5<\/li>\n<\/ol>\n\n\n\n<p>copyin \u53e5\u3067\u306f\u3001\u30c7\u30fc\u30bf\u306f\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u3001\u8a08\u7b97\u306e\u5b8c\u4e86\u5f8c\u306b\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30c7\u30fc\u30bf\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306f\u3001\u30c7\u30fc\u30bf\u304c\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u305f\u6642\u70b9\u3067\u59cb\u307e\u308a\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u7d42\u4e86\u3057\u305f\u6642\u70b9\u3067\u7d42\u4e86\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u30b3\u30d4\u30fc\u30a2\u30a6\u30c8\u6761\u9805<\/li>\n<\/ol>\n\n\n\n<p>copyout \u53e5\u3067\u306f\u3001\u30c7\u30fc\u30bf\u306f\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u3001\u8a08\u7b97\u304c\u958b\u59cb\u3055\u308c\u308b\u307e\u3067\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30c7\u30fc\u30bf\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u958b\u59cb\u6642\u306b\u59cb\u307e\u308a\u3001\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u305f\u3068\u304d\u306b\u7d42\u4e86\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>create\u5b50\u53e5<\/li>\n<\/ol>\n\n\n\n<p>create \u53e5\u3067\u306f\u3001\u30c7\u30fc\u30bf\u306f\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u4f5c\u6210\u3055\u308c\u3001\u8a08\u7b97\u5f8c\u306b\u7834\u68c4\u3055\u308c\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30c7\u30fc\u30bf\u306e\u30e9\u30a4\u30d5 \u30b5\u30a4\u30af\u30eb\u306f\u3001\u30c7\u30fc\u30bf\u304c\u4f5c\u6210\u3055\u308c\u305f\u3068\u304d\u306b\u59cb\u307e\u308a\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u7d42\u4e86\u3059\u308b\u304b\u3001delete \u53e5\u3092\u4f7f\u7528\u3057\u3066\u624b\u52d5\u3067\u7834\u68c4\u3055\u308c\u305f\u3068\u304d\u306b\u7d42\u4e86\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>present\u5b50\u53e5<\/li>\n<\/ol>\n\n\n\n<p>\u73fe\u5728\u306e\u53e5\u3067\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u6bb5\u968e\u306b\u5fdc\u3058\u3066\u3001\u30c7\u30fc\u30bf\u304c\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u307e\u305f\u306f\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u5b58\u5728\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u958b\u59cb\u6642\u306b\u3001\u30c7\u30fc\u30bf\u306f\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u5b58\u5728\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001present \u53e5\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u8ee2\u9001\u3057\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u4e2d\u3001\u30c7\u30fc\u30bf\u306f\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u307e\u305f\u306f\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u5b58\u5728\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6700\u5f8c\u306b\u3001\u30c7\u30fc\u30bf\u3092\u7834\u68c4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3064\u307e\u308a\u3001\u30c7\u30fc\u30bf \u30e9\u30a4\u30d5 \u30b5\u30a4\u30af\u30eb\u306f OpenACC \u306e\u91cd\u8981\u306a\u6982\u5ff5\u306e 1 \u3064\u3067\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u30c7\u30fc\u30bf\u53e5\u304c\u30c7\u30fc\u30bf\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u3092\u5236\u5fa1\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c7\u30fc\u30bf\u53e5\u3068\u305d\u308c\u306b\u5bfe\u5fdc\u3059\u308b\u30e9\u30a4\u30d5 \u30b5\u30a4\u30af\u30eb\u306b\u7cbe\u901a\u3057\u3066\u3044\u308b\u3068\u3001\u958b\u767a\u8005\u306f\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3067\u306e\u30c7\u30fc\u30bf\u7ba1\u7406\u3092\u3088\u308a\u9069\u5207\u306b\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1812\" 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>\u4f8b\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044: \u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5<\/p>\n\n\n\n<p>\u30c7\u30fc\u30bf\u8ee2\u9001\u306f\u3001\u4e26\u5217\u8a08\u7b97\u306b\u304a\u3051\u308b\u4e00\u822c\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306e 1 \u3064\u3067\u3059\u3002OpenACC \u306f\u3001\u30c7\u30fc\u30bf\u306e\u8907\u88fd\u3001\u30c7\u30fc\u30bf\u306e\u4f5c\u6210\u3068\u7834\u68c4\u3001\u30c7\u30fc\u30bf\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u306a\u3069\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u306e\u3055\u307e\u3056\u307e\u306a\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002OpenACC \u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>void saxpy(int n, float a, float *x, float *y) {\n    #pragma acc data copyin(x[0:n], y[0:n]) copyout(y[0:n])\n    {\n        #pragma acc kernels\n        for (int i = 0; i &lt; n; i++) {\n            y[i] = a * x[i] + y[i];\n        }\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001saxpy \u95a2\u6570\u306f y = a * x + y \u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u3001a\u3001x\u3001\u304a\u3088\u3073 y \u306f\u3059\u3079\u3066\u9577\u3055 n \u306e 1 \u6b21\u5143\u914d\u5217\u3067\u3059\u3002\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u306b\u3001\u30c7\u30fc\u30bf\u547d\u4ee4\u3068 copyin \u53e5\u3092\u4f7f\u7528\u3057\u3066 x \u304a\u3088\u3073 y \u914d\u5217\u304c\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u3001y \u914d\u5217\u304c copyout \u53e5\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u307e\u3059\u3002\u4e26\u5217\u30eb\u30fc\u30d7\u3067\u306f\u3001x \u914d\u5217\u3068 y \u914d\u5217\u3067\u8a08\u7b97\u304c\u5b9f\u884c\u3055\u308c\u3001\u7d50\u679c\u304c y \u914d\u5217\u306b\u683c\u7d0d\u3055\u308c\u307e\u3059\u3002\u30ab\u30fc\u30cd\u30eb\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u3001\u4e26\u5217\u30eb\u30fc\u30d7\u3092\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u306e\u4e26\u5217\u8a08\u7b97\u306b\u5909\u63db\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u306e\u56de\u6570\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30c7\u30fc\u30bf\u91cf\u304c\u591a\u3044\u5834\u5408\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3042\u308b\u3044\u306f\u3001\u30c7\u30fc\u30bf\u306e\u4f5c\u6210\u3068\u7834\u68c4\u3001\u30c7\u30fc\u30bf \u30de\u30c3\u30d4\u30f3\u30b0\u306a\u3069\u306e\u4ed6\u306e\u30c7\u30fc\u30bf\u7ba1\u7406\u6226\u7565\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30ca\u30ea\u30aa\u3068\u8981\u4ef6\u306b\u5f93\u3063\u3066\u3001\u9069\u5207\u306a\u30c7\u30fc\u30bf\u7ba1\u7406\u6226\u7565\u3092\u9078\u629e\u3057\u3066\u3001\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1812\" 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>\u30c7\u30fc\u30bf\u53e5\u3068\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u6700\u9069\u5316\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30c7\u30fc\u30bf \u30de\u30c3\u30d4\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u8ee2\u9001\u306e\u56de\u6570\u3092\u6e1b\u3089\u3059\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u30c7\u30fc\u30bf \u30de\u30c3\u30d4\u30f3\u30b0\u3068\u306f\u3001\u30db\u30b9\u30c8\u3068\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u306e\u9593\u3067\u5171\u6709\u30e1\u30e2\u30ea\u9818\u57df\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u3092\u6307\u3057\u3001\u305d\u308c\u306b\u3088\u3063\u3066\u30c7\u30fc\u30bf\u8ee2\u9001\u306e\u7e70\u308a\u8fd4\u3057\u3092\u56de\u907f\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u30c7\u30fc\u30bf \u30de\u30c3\u30d4\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\u306e\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>void saxpy(int n, float a, float *x, float *y) {\n    #pragma acc enter data create(x[0:n], y[0:n])\n    float *x_acc = x;\n    float *y_acc = y;\n    #pragma acc enter data copyin(x_acc[0:n], y_acc[0:n])\n    #pragma acc data present(x_acc[0:n], y_acc[0:n])\n    {\n        #pragma acc kernels\n        for (int i = 0; i &lt; n; i++) {\n            y_acc[i] = a * x_acc[i] + y_acc[i];\n        }\n    }\n    #pragma acc exit data copyout(y_acc[0:n])\n    #pragma acc exit data delete(x_acc[0:n], y_acc[0:n])\n    for (int i = 0; i &lt; n; i++) {\n        y[i] = y_acc[i];\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001enter data \u547d\u4ee4\u3068 create \u53e5\u3092\u4f7f\u7528\u3057\u3066 x \u304a\u3088\u3073 y \u914d\u5217\u304c\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u4f5c\u6210\u3055\u308c\u3001copyin \u53e5\u3092\u4f7f\u7528\u3057\u3066 x \u304a\u3088\u3073 y \u914d\u5217\u304c\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u307e\u3059\u3002\u4e26\u5217\u8a08\u7b97\u3067\u306f\u3001present \u53e5\u3092\u4f7f\u7528\u3057\u3066 x \u914d\u5217\u3068 y \u914d\u5217\u3092\u73fe\u5728\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u3042\u308b\u3082\u306e\u3068\u3057\u3066\u30de\u30fc\u30af\u3057\u3001\u51fa\u53e3\u30c7\u30fc\u30bf\u547d\u4ee4\u3068 copyout \u53e5\u3092\u4f7f\u7528\u3057\u3066\u3001\u8a08\u7b97\u306e\u6700\u5f8c\u306b y \u914d\u5217\u3092\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u5185\u306e x \u304a\u3088\u3073 y \u914d\u5217\u306e\u30b3\u30d4\u30fc\u304c delete \u53e5\u3092\u4f7f\u7528\u3057\u3066\u524a\u9664\u3055\u308c\u3001y_acc \u914d\u5217\u306e\u7d50\u679c\u304c\u30eb\u30fc\u30d7\u3092\u4f7f\u7528\u3057\u3066 y \u914d\u5217\u306b\u30b3\u30d4\u30fc\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30c7\u30fc\u30bf \u30de\u30c3\u30d7\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u8907\u6570\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u56de\u907f\u3067\u304d\u308b\u305f\u3081\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30c7\u30fc\u30bf\u30de\u30c3\u30d4\u30f3\u30b0\u306f\u3001\u30c7\u30fc\u30bf\u9001\u4fe1\u4e2d\u306e\u30c7\u30fc\u30bf\u91cd\u8907\u306e\u56de\u6570\u3092\u6e1b\u3089\u3059\u3053\u3068\u3082\u3067\u304d\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u9001\u4fe1\u306e\u9045\u5ef6\u304c\u6e1b\u5c11\u3057\u3001\u4e26\u5217\u8a08\u7b97\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u3055\u3089\u306b\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=1812\" 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>\u30c7\u30fc\u30bf \u30de\u30c3\u30d4\u30f3\u30b0\u306e\u4f7f\u7528\u306b\u52a0\u3048\u3066\u3001\u975e\u540c\u671f\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u975e\u540c\u671f\u30c7\u30fc\u30bf\u9001\u4fe1\u3068\u306f\u3001\u8a08\u7b97\u30d7\u30ed\u30bb\u30b9\u4e2d\u306e\u540c\u6642\u30c7\u30fc\u30bf\u9001\u4fe1\u3068\u8a08\u7b97\u64cd\u4f5c\u3092\u6307\u3057\u307e\u3059\u3002\u975e\u540c\u671f\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>void saxpy(int n, float a, float *x, float *y) {\n    float *x_acc, *y_acc;\n    #pragma acc enter data create(x[0:n], y[0:n])\n    x_acc = (float *)acc_deviceptr(x);\n    y_acc = (float *)acc_deviceptr(y);\n    #pragma acc data copyin(x_acc[0:n], y_acc[0:n]) copyout(y_acc[0:n])\n    {\n        #pragma acc kernels async\n        for (int i = 0; i &lt; n; i++) {\n            y_acc[i] = a * x_acc[i] + y_acc[i];\n        }\n    }\n    #pragma acc exit data copyout(y_acc[0:n])\n    for (int i = 0; i &lt; n; i++) {\n        y[i] = y_acc[i];\n    }\n    #pragma acc exit data delete(x_acc[0:n], y_acc[0:n])\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001enter data \u547d\u4ee4\u3068 create \u53e5\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u5185\u306b x \u304a\u3088\u3073 y \u914d\u5217\u304c\u4f5c\u6210\u3055\u308c\u3001acc_deviceptr \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066 x \u304a\u3088\u3073 y \u914d\u5217\u304c\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u5185\u306e\u30dd\u30a4\u30f3\u30bf\u306b\u5909\u63db\u3055\u308c\u307e\u3059\u3002\u4e26\u5217\u8a08\u7b97\u3067\u306f\u3001copyin \u53e5\u3092\u4f7f\u7528\u3057\u3066 x \u304a\u3088\u3073 y \u914d\u5217\u3092\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3057\u3001async \u53e5\u3092\u4f7f\u7528\u3057\u3066\u8a08\u7b97\u64cd\u4f5c\u3092\u975e\u540c\u671f\u7684\u306b\u5b9f\u884c\u3057\u307e\u3059\u3002\u8a08\u7b97\u306e\u6700\u5f8c\u306b\u3001\u30c7\u30fc\u30bf\u7d42\u4e86\u547d\u4ee4\u3068 copyout \u53e5\u3092\u4f7f\u7528\u3057\u3066\u3001y \u914d\u5217\u304c\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u5185\u306e x \u304a\u3088\u3073 y \u914d\u5217\u306e\u30b3\u30d4\u30fc\u304c delete \u53e5\u3092\u4f7f\u7528\u3057\u3066\u524a\u9664\u3055\u308c\u3001y_acc \u914d\u5217\u306e\u7d50\u679c\u304c\u30eb\u30fc\u30d7\u3092\u4f7f\u7528\u3057\u3066 y \u914d\u5217\u306b\u30b3\u30d4\u30fc\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u975e\u540c\u671f\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u8a08\u7b97\u3068\u30c7\u30fc\u30bf\u8ee2\u9001\u64cd\u4f5c\u3092\u540c\u6642\u306b\u5b9f\u884c\u3067\u304d\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u3068\u8a08\u7b97\u64cd\u4f5c\u306e\u9593\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u77ed\u7e2e\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u6700\u9069\u5316\u65b9\u6cd5\u306f\u3001\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3068\u9577\u3044\u8a08\u7b97\u6642\u9593\u3092\u4f34\u3046\u30b7\u30ca\u30ea\u30aa\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u975e\u540c\u671f\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u884c\u3046\u5834\u5408\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6b63\u3057\u3055\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u64cd\u4f5c\u304c\u8a08\u7b97\u64cd\u4f5c\u3068\u7af6\u5408\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\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=1812\" 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>\u30c7\u30fc\u30bf \u30de\u30c3\u30d7\u3068\u975e\u540c\u671f\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u6700\u9069\u5316\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u7ba1\u7406\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u30b9\u30c8\u30ea\u30fc\u30e0\u3068\u306f\u3001\u4e00\u9023\u306e\u8a08\u7b97\u3068\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u308b\u4e00\u9023\u306e\u30e6\u30fc\u30b6\u30fc\u5b9a\u7fa9\u30a4\u30d9\u30f3\u30c8\u3092\u6307\u3057\u307e\u3059\u3002\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u7ba1\u7406\u3059\u308b\u65b9\u6cd5\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>void saxpy(int n, float a, float *x, float *y) {\n    float *x_acc, *y_acc;\n    acc_event_t event1, event2;\n    #pragma acc enter data create(x[0:n], y[0:n])\n    x_acc = (float *)acc_deviceptr(x);\n    y_acc = (float *)acc_deviceptr(y);\n    #pragma acc data copyin(x_acc[0:n], y_acc[0:n]) create(event1, event2)\n    {\n        #pragma acc kernels async(1) event(event1)\n        for (int i = 0; i &lt; n; i++) {\n            y_acc[i] = a * x_acc[i] + y_acc[i];\n        }\n        #pragma acc update self(y_acc[0:n]) async(2) event(event2)\n    }\n    #pragma acc wait(event2)\n    for (int i = 0; i &lt; n; i++) {\n        y[i] = y_acc[i];\n    }\n    #pragma acc exit data delete(x_acc[0:n], y_acc[0:n])\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001enter data \u547d\u4ee4\u3068 create \u53e5\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u5185\u306b x \u304a\u3088\u3073 y \u914d\u5217\u304c\u4f5c\u6210\u3055\u308c\u3001acc_deviceptr \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066 x \u304a\u3088\u3073 y \u914d\u5217\u304c\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u5185\u306e\u30dd\u30a4\u30f3\u30bf\u306b\u5909\u63db\u3055\u308c\u307e\u3059\u3002\u4e26\u5217\u8a08\u7b97\u3067\u306f\u3001copyin \u53e5\u3092\u4f7f\u7528\u3057\u3066 x \u304a\u3088\u3073 y \u914d\u5217\u3092\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3057\u3001create \u53e5\u3092\u4f7f\u7528\u3057\u3066 2 \u3064\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u4e26\u5217\u30eb\u30fc\u30d7\u3067\u306f\u3001async \u53e5\u3068 event \u53e5\u3092\u4f7f\u7528\u3057\u3066\u3001\u305d\u308c\u305e\u308c\u8a08\u7b97\u64cd\u4f5c\u3068\u30c7\u30fc\u30bf\u8ee2\u9001\u64cd\u4f5c\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u8a08\u7b97\u5f8c\u3001update \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066 y \u914d\u5217\u3092\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u304b\u3089\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3057\u3001async \u7bc0\u3068 event \u7bc0\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u8ee2\u9001\u64cd\u4f5c\u3068\u30a4\u30d9\u30f3\u30c8\u3092\u305d\u308c\u305e\u308c\u6307\u5b9a\u3057\u307e\u3059\u3002\u8a08\u7b97\u5f8c\u3001wait \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u64cd\u4f5c\u306e\u5b8c\u4e86\u3092\u5f85\u3061\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u30eb\u30fc\u30d7\u3092\u4f7f\u7528\u3057\u3066 y_acc \u914d\u5217\u306e\u7d50\u679c\u3092 y \u914d\u5217\u306b\u30b3\u30d4\u30fc\u3057\u3001delete \u53e5\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u5185\u306e x \u304a\u3088\u3073 y \u914d\u5217\u306e\u30b3\u30d4\u30fc\u3092\u524a\u9664\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u7ba1\u7406\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u8a08\u7b97\u3068\u30c7\u30fc\u30bf\u8ee2\u9001\u306e\u9806\u5e8f\u3092\u52b9\u679c\u7684\u306b\u5236\u5fa1\u3067\u304d\u3001\u8a08\u7b97\u3068\u30c7\u30fc\u30bf\u8ee2\u9001\u306e\u7af6\u5408\u306b\u3088\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u554f\u984c\u3092\u56de\u907f\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u6700\u9069\u5316\u65b9\u6cd5\u306f\u3001\u8907\u6570\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u64cd\u4f5c\u3068\u30c7\u30fc\u30bf\u8ee2\u9001\u64cd\u4f5c\u306e\u9593\u306b\u4f9d\u5b58\u95a2\u4fc2\u304c\u3042\u308b\u30b7\u30ca\u30ea\u30aa\u306b\u9069\u3057\u3066\u304a\u308a\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5927\u5e45\u306b\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=1812\" 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>\u30eb\u30fc\u30d7\u547d\u4ee4\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044 (\u5d29\u58ca\u3001\u30ae\u30e3\u30f3\u30b0\u3001\u30ef\u30fc\u30ab\u30fc\u3001\u30d9\u30af\u30c8\u30eb\u306a\u3069)\u3002<\/p>\n\n\n\n<p>OpenACC \u3067\u306f\u3001\u30eb\u30fc\u30d7\u547d\u4ee4\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30eb\u30fc\u30d7\u69cb\u9020\u3092\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u3067\u306e\u4e26\u5217\u8a08\u7b97\u306b\u5909\u63db\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u30eb\u30fc\u30d7\u547d\u4ee4\u306e\u8aac\u660e\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5d29\u58ca\u547d\u4ee4: \u591a\u5c64\u306e\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30eb\u30fc\u30d7\u3092\u4e26\u5217\u8a08\u7b97\u7528\u306e\u5358\u5c64\u30eb\u30fc\u30d7\u306b\u5909\u63db\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001i\u3001j\u3001k \u306e 3 \u5c64\u306e\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30eb\u30fc\u30d7\u3092 1 \u5c64\u306e\u30eb\u30fc\u30d7\u306b\u5909\u63db\u3059\u308b\u306b\u306f\u3001collapse(3) \u547d\u4ee4\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u547d\u4ee4\u306f\u30013 \u5c64\u306e\u5165\u308c\u5b50\u306b\u306a\u3063\u305f\u30eb\u30fc\u30d7\u3092\u5358\u5c64\u30eb\u30fc\u30d7\u306b\u5c55\u958b\u3057\u3001\u5358\u5c64\u30eb\u30fc\u30d7\u3092\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u4e0a\u306e\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u306b\u5206\u6563\u3057\u3066\u4e26\u5217\u8a08\u7b97\u3092\u884c\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30ae\u30e3\u30f3\u30b0\u547d\u4ee4: \u4e26\u5217\u8a08\u7b97\u306e\u305f\u3081\u306b\u30eb\u30fc\u30d7\u3092\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u306b\u5206\u6563\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30ae\u30e3\u30f3\u30b0\u547d\u4ee4\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30eb\u30fc\u30d7\u3092\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u306b\u5206\u6563\u3057\u3001\u5404\u30b9\u30ec\u30c3\u30c9\u304c\u30eb\u30fc\u30d7\u5185\u306e\u8981\u7d20\u306e\u30b5\u30d6\u30bb\u30c3\u30c8\u3092\u51e6\u7406\u3067\u304d\u307e\u3059\u3002\u30ae\u30e3\u30f3\u30b0\u547d\u4ee4\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u30eb\u30fc\u30d7\u306e\u53cd\u5fa9\u56de\u6570\u3092\u3059\u3079\u3066\u306e\u30b9\u30ec\u30c3\u30c9\u306b\u5747\u7b49\u306b\u5206\u6563\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30ef\u30fc\u30ab\u30fc\u547d\u4ee4: \u5404\u30b9\u30ec\u30c3\u30c9\u3092\u3055\u3089\u306b\u8907\u6570\u306e\u30ef\u30fc\u30ab\u30fc \u30b9\u30ec\u30c3\u30c9\u306b\u5206\u5272\u3057\u3066\u3001\u3088\u308a\u7d30\u304b\u3044\u4e26\u5217\u8a08\u7b97\u3092\u884c\u3046\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30ef\u30fc\u30ab\u30fc \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u4f7f\u7528\u3057\u3066\u3001\u5404\u30b9\u30ec\u30c3\u30c9\u3092\u8907\u6570\u306e\u30ef\u30fc\u30ab\u30fc \u30b9\u30ec\u30c3\u30c9\u306b\u5206\u5272\u3057\u3001\u305d\u308c\u305e\u308c\u304c\u30eb\u30fc\u30d7\u5185\u306e\u8981\u7d20\u306e\u30b5\u30d6\u30bb\u30c3\u30c8\u3092\u51e6\u7406\u3067\u304d\u307e\u3059\u3002\u30ef\u30fc\u30ab\u30fc\u547d\u4ee4\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30ea\u30bd\u30fc\u30b9\u306e\u5236\u9650\u306b\u5fdc\u3058\u3066\u30ef\u30fc\u30ab\u30fc\u30b9\u30ec\u30c3\u30c9\u6570\u3092\u9069\u5207\u306a\u7bc4\u56f2\u306b\u5236\u5fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30d9\u30af\u30c8\u30eb\u547d\u4ee4: \u30eb\u30fc\u30d7\u5185\u306e\u6f14\u7b97\u3092\u30d9\u30af\u30c8\u30eb\u5316\u3057\u3066\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30ea\u30bd\u30fc\u30b9\u3092\u3088\u308a\u52b9\u7387\u7684\u306b\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30d9\u30af\u30c8\u30eb\u547d\u4ee4\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30eb\u30fc\u30d7\u5185\u306e\u64cd\u4f5c\u3092 SIMD \u547d\u4ee4\u306b\u5909\u63db\u3057\u3066\u3001\u8907\u6570\u306e\u8981\u7d20\u3092\u540c\u6642\u306b\u51e6\u7406\u3067\u304d\u307e\u3059\u3002\u30d9\u30af\u30c8\u30eb\u547d\u4ee4\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u30eb\u30fc\u30d7\u5185\u306e\u6f14\u7b97\u3092\u30d9\u30af\u30c8\u30eb\u5316\u3067\u304d\u308b\u3053\u3068\u3001\u304a\u3088\u3073\u30d9\u30af\u30c8\u30eb\u5316\u3055\u308c\u305f\u6f14\u7b97\u304c\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6b63\u78ba\u6027\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u30eb\u30fc\u30d7\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u3001\u30eb\u30fc\u30d7\u69cb\u9020\u3092\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u3067\u306e\u4e26\u5217\u8a08\u7b97\u306b\u5909\u63db\u3067\u304d\u308b\u305f\u3081\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u30b5\u30a4\u30af\u30eb\u547d\u4ee4\u304c\u3055\u307e\u3056\u307e\u306a\u30b7\u30ca\u30ea\u30aa\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30ca\u30ea\u30aa\u3068\u8981\u4ef6\u306b\u5f93\u3063\u3066\u3001\u9069\u5207\u306a\u30b5\u30a4\u30af\u30eb\u547d\u4ee4\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=1812\" 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>\u30eb\u30fc\u30d7\u306e\u5165\u308c\u5b50\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u30eb\u30fc\u30d7\u306e\u5165\u308c\u5b50\u3068\u306f\u3001\u30eb\u30fc\u30d7\u69cb\u9020\u5185\u306b\u5225\u306e\u30eb\u30fc\u30d7\u69cb\u9020\u3092\u5165\u308c\u5b50\u306b\u3057\u3066\u3001\u591a\u5c64\u306e\u5165\u308c\u5b50\u306b\u306a\u3063\u305f\u30eb\u30fc\u30d7\u3092\u5f62\u6210\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u3001\u30eb\u30fc\u30d7\u306e\u5165\u308c\u5b50\u306f\u4e00\u822c\u7684\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u69cb\u9020\u306e 1 \u3064\u3067\u3042\u308a\u3001\u591a\u6b21\u5143\u914d\u5217\u3084\u884c\u5217\u306a\u3069\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4e26\u5217\u8a08\u7b97\u3067\u306f\u3001\u30eb\u30fc\u30d7\u306e\u30cd\u30b9\u30c8\u3082\u4e00\u822c\u7684\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u69cb\u9020\u306e 1 \u3064\u3067\u3059\u3002\u30eb\u30fc\u30d7\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u3001\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30eb\u30fc\u30d7\u3092\u4e26\u5217\u8a08\u7b97\u306b\u5909\u63db\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\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>\u30eb\u30fc\u30d7\u306e\u5165\u308c\u5b50\u306e\u5c64\u304c\u5897\u3048\u308b\u307b\u3069\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u8a08\u7b97\u306f\u8907\u96d1\u306b\u306a\u308a\u307e\u3059\u3002\u4e26\u5217\u8a08\u7b97\u3092\u884c\u3046\u5834\u5408\u3001\u30eb\u30fc\u30d7\u306e\u5165\u308c\u5b50\u3092\u4e26\u5217\u8a08\u7b97\u69cb\u9020\u306b\u5909\u63db\u3057\u3066\u3001\u8a08\u7b97\u30bf\u30b9\u30af\u3092\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u306b\u5272\u308a\u5f53\u3066\u3066\u4e26\u5217\u8a08\u7b97\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u822c\u306b\u3001\u30eb\u30fc\u30d7\u306e\u30cd\u30b9\u30c8\u3092\u4e26\u5217\u8a08\u7b97\u306b\u5909\u63db\u3059\u308b\u306b\u306f\u3001\u8907\u6570\u306e\u30eb\u30fc\u30d7\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u8a08\u7b97\u30bf\u30b9\u30af\u3092\u7570\u306a\u308b\u30b9\u30ec\u30c3\u30c9\u306b\u5206\u6563\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001\u884c\u5217\u306e\u4e57\u7b97\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306e\u5358\u7d14\u306a\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30eb\u30fc\u30d7\u69cb\u6210\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>for (int i = 0; i &lt; N; i++) {\n    for (int j = 0; j &lt; N; j++) {\n        for (int k = 0; k &lt; N; k++) {\n            C[i][j] += A[i][k] * B[k][j];\n        }\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u30eb\u30fc\u30d7\u69cb\u9020\u306b\u306f\u3001\u884c\u5217\u306e\u4e57\u7b97\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306e 3 \u3064\u306e\u30ec\u30d9\u30eb\u306e\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30eb\u30fc\u30d7\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u4e26\u5217\u8a08\u7b97\u3092\u5b9f\u884c\u3059\u308b\u5834\u5408\u3001collapse \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066 3 \u5c64\u306e\u5165\u308c\u5b50\u306b\u306a\u3063\u305f\u30eb\u30fc\u30d7\u3092\u5358\u5c64\u30eb\u30fc\u30d7\u306b\u5909\u63db\u3057\u3001\u30ae\u30e3\u30f3\u30b0\u3001\u30ef\u30fc\u30ab\u30fc\u3001\u30d9\u30af\u30c8\u30eb\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u30eb\u30fc\u30d7\u3092\u4e26\u5217\u8a08\u7b97\u69cb\u9020\u306b\u5909\u63db\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u4e0a\u8a18\u306e\u30eb\u30fc\u30d7\u69cb\u9020\u306f\u3001\u6b21\u306e\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u4e26\u5217\u8a08\u7b97\u69cb\u9020\u306b\u5909\u63db\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>#pragma acc data copyin(A[0:N][0:N], B[0:N][0:N]) copyout(C[0:N][0:N])\n#pragma acc kernels collapse(3) gang worker vector\n{\n    #pragma acc loop gang\n    for (int i = 0; i &lt; N; i++) {\n        #pragma acc loop worker\n        for (int j = 0; j &lt; N; j++) {\n            float temp = 0;\n            #pragma acc loop vector reduction(+:temp)\n            for (int k = 0; k &lt; N; k++) {\n                temp += A[i][k] * B[k][j];\n            }\n            C[i][j] = temp;\n        }\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30c7\u30fc\u30bf\u547d\u4ee4\u3068 copyin\/copyout \u53e5\u3092\u4f7f\u7528\u3057\u3066\u3001\u884c\u5217 A\u3001B\u3001\u304a\u3088\u3073 C \u304c\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3055\u308c\u307e\u3059\u3002 kernels \u547d\u4ee4\u3068 collapse \u53e5\u3002\u6b21\u306b\u3001gang\u3001worker\u3001vector \u306a\u3069\u306e\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u3001\u30eb\u30fc\u30d7\u3092\u4e26\u5217\u8a08\u7b97\u69cb\u9020\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u6570\u3048\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1812\" 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>\u8a08\u7b97\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001loop \u547d\u4ee4\u3068\u30ae\u30e3\u30f3\u30b0\u53e5\u3092\u4f7f\u7528\u3057\u3066\u30eb\u30fc\u30d7\u306e\u7b2c 1 \u5c64\u3092\u4e26\u5217\u8a08\u7b97\u7528\u306e\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u306b\u5272\u308a\u5f53\u3066\u3001loop \u547d\u4ee4\u3068 worker \u53e5\u3092\u4f7f\u7528\u3057\u3066\u30eb\u30fc\u30d7\u306e\u7b2c 2 \u5c64\u3092\u5404\u30b9\u30ec\u30c3\u30c9\u306e\u8907\u6570\u306e\u30ef\u30fc\u30ab\u30fc \u30b9\u30ec\u30c3\u30c9\u306b\u5272\u308a\u5f53\u3066\u307e\u3059\u3002\u4e26\u5217\u8a08\u7b97 : loop \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3068 vector \u53e5\u3092\u4f7f\u7528\u3057\u3066\u7b2c 3 \u30ec\u30d9\u30eb\u306e\u30eb\u30fc\u30d7\u3092\u30d9\u30af\u30c8\u30eb\u5316\u3057\u3001\u8907\u6570\u306e\u8981\u7d20\u3092\u540c\u6642\u306b\u8a08\u7b97\u3057\u307e\u3059\u30023 \u756a\u76ee\u306e\u30eb\u30fc\u30d7\u3067\u306f\u3001reduction \u53e5\u3092\u4f7f\u7528\u3057\u3066\u3001\u4e00\u6642\u5909\u6570 temp \u306e\u5024\u3092\u7d2f\u7a4d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30eb\u30fc\u30d7\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u30eb\u30fc\u30d7\u306e\u30cd\u30b9\u30c8\u3092\u4e26\u5217\u8a08\u7b97\u306b\u5909\u63db\u3059\u308b\u3068\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u304c\u3001\u6ce8\u610f\u3059\u3079\u304d\u554f\u984c\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30eb\u30fc\u30d7\u547d\u4ee4\u306e\u4f7f\u7528\u306f\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30ea\u30bd\u30fc\u30b9\u306e\u5236\u9650\u3068\u4e26\u5217\u8a08\u7b97\u306e\u6b63\u78ba\u6027\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30ca\u30ea\u30aa\u3068\u8981\u4ef6\u306b\u5f93\u3063\u3066\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30eb\u30fc\u30d7\u69cb\u9020\u306e\u5909\u63db\u306f\u3001\u8a08\u7b97\u7d50\u679c\u306e\u6b63\u78ba\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u9069\u5207\u306b\u30c6\u30b9\u30c8\u304a\u3088\u3073\u691c\u8a3c\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=1812\" 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>\u4f9d\u5b58\u95a2\u4fc2\u306e\u5206\u6790\u3068\u30eb\u30fc\u30d7\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u4f9d\u5b58\u95a2\u4fc2\u5206\u6790\u3068\u306f\u3001\u4e26\u5217\u8a08\u7b97\u306b\u304a\u3051\u308b\u8a08\u7b97\u30bf\u30b9\u30af\u9593\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u5206\u6790\u3057\u3066\u3001\u3069\u306e\u30bf\u30b9\u30af\u3092\u4e26\u5217\u306b\u5b9f\u884c\u3067\u304d\u308b\u304b\u3001\u3069\u306e\u30bf\u30b9\u30af\u3092\u9806\u6b21\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3092\u5224\u65ad\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u5faa\u74b0\u8a08\u7b97\u3067\u306f\u3001\u901a\u5e38\u3001\u4f9d\u5b58\u95a2\u4fc2\u306e\u5206\u6790\u306b\u306f\u3001\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u53d6\u308a\u64cd\u4f5c\u3068\u66f8\u304d\u8fbc\u307f\u64cd\u4f5c\u3001\u8a08\u7b97\u9806\u5e8f\u306a\u3069\u306e\u5074\u9762\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30eb\u30fc\u30d7 \u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3068\u306f\u3001\u4e26\u5217\u8a08\u7b97\u306e\u4f9d\u5b58\u95a2\u4fc2\u5206\u6790\u306b\u57fa\u3065\u3044\u3066\u3001\u8a08\u7b97\u30bf\u30b9\u30af\u3092\u7570\u306a\u308b\u30b9\u30ec\u30c3\u30c9\u307e\u305f\u306f\u8a08\u7b97\u30e6\u30cb\u30c3\u30c8\u306b\u914d\u7f6e\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30b5\u30a4\u30af\u30ea\u30c3\u30af \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3067\u306f\u3001\u30b5\u30a4\u30af\u30ea\u30c3\u30af \u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3067\u306f\u901a\u5e38\u3001\u8a08\u7b97\u8ca0\u8377\u306e\u30d0\u30e9\u30f3\u30b9\u3001\u30b9\u30ec\u30c3\u30c9\u9593\u901a\u4fe1\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3001\u304a\u3088\u3073\u30c7\u30fc\u30bf\u306e\u5c40\u6240\u6027\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f9d\u5b58\u95a2\u4fc2\u306e\u5206\u6790\u3068\u30eb\u30fc\u30d7\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u306f\u3001\u4e26\u5217\u8a08\u7b97\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u6700\u9069\u5316\u624b\u6cd5\u3067\u3059\u3002OpenACC \u3067\u306f\u3001\u4f9d\u5b58\u7bc0\u3068\u30eb\u30fc\u30d7 \u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u7bc0\u3092\u4f7f\u7528\u3057\u3066\u3001\u4e26\u5217\u8a08\u7b97\u306e\u5b9f\u884c\u9806\u5e8f\u3068\u8a08\u7b97\u8ca0\u8377\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001\u4f9d\u5b58\u95a2\u4fc2\u5206\u6790\u3068\u30eb\u30fc\u30d7 \u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u306b\u4f9d\u5b58\u7bc0\u3068\u30eb\u30fc\u30d7 \u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u7bc0\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306e\u7c21\u5358\u306a\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">csharp\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>void saxpy(int n, float a, float *x, float *y) {\n    #pragma acc data copyin(x[0:n], y[0:n])\n    {\n        #pragma acc parallel loop present(x[0:n], y[0:n]) \\\n            gang worker vector independent collapse(2) \\\n            schedule(dynamic, 32)\n        for (int i = 0; i &lt; n; i++) {\n            #pragma acc loop independent\n            for (int j = 0; j &lt; n; j++) {\n                y[i] += a * x[j];\n            }\n        }\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30c7\u30fc\u30bf \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3068 copyin \u53e5\u3092\u4f7f\u7528\u3057\u3066 x \u914d\u5217\u3068 y \u914d\u5217\u3092\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3057\u3001\u4e26\u5217\u30eb\u30fc\u30d7 \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3068 present \u53e5\u3092\u4f7f\u7528\u3057\u3066\u30eb\u30fc\u30d7\u3092\u4e26\u5217\u8a08\u7b97\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u30ae\u30e3\u30f3\u30b0\u3001\u30ef\u30fc\u30ab\u30fc\u3001\u30d9\u30af\u30c8\u30eb\u306a\u3069\u306e\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u30eb\u30fc\u30d7\u3092\u7570\u306a\u308b\u30b9\u30ec\u30c3\u30c9\u3084\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30e6\u30cb\u30c3\u30c8\u306b\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u3057\u3001\u72ec\u7acb\u3057\u305f\u547d\u4ee4\u3068\u30eb\u30fc\u30d7\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u4e26\u5217\u8a08\u7b97\u7528\u306e 2 \u3064\u306e\u30eb\u30fc\u30d7\u69cb\u9020\u3092\u5206\u96e2\u3057\u3001\u8a08\u7b97\u30bf\u30b9\u30af\u9593\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u56de\u907f\u3057\u307e\u3059\u3002collapse \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30012 \u3064\u306e\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30eb\u30fc\u30d7\u3092\u4e26\u5217\u8a08\u7b97\u7528\u306e 1 \u3064\u306e\u30eb\u30fc\u30d7\u306b\u5909\u63db\u3057\u307e\u3059\u3002schedule \u53e5\u3092\u4f7f\u7528\u3057\u3066\u30eb\u30fc\u30d7\u3092\u52d5\u7684\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3068\u3057\u3066\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3057\u3001\u8a08\u7b97\u8ca0\u8377\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u4f9d\u5b58\u7bc0\u3068\u30eb\u30fc\u30d7\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u7bc0\u3092\u4f7f\u7528\u3057\u3066\u3001\u4e26\u5217\u8a08\u7b97\u306e\u5b9f\u884c\u9806\u5e8f\u3068\u8a08\u7b97\u8ca0\u8377\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u52b9\u7387\u7684\u306a\u4e26\u5217\u8a08\u7b97\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002\u5b9f\u969b\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30ca\u30ea\u30aa\u3068\u8981\u4ef6\u306b\u5f93\u3063\u3066\u9069\u5207\u306a\u8abf\u6574\u3068\u6700\u9069\u5316\u3092\u884c\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=1812\" 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>\u4f8b\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044: \u30eb\u30fc\u30d7\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5<\/p>\n\n\n\n<p>OpenACC \u3067\u306f\u3001\u30eb\u30fc\u30d7\u547d\u4ee4\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30eb\u30fc\u30d7\u69cb\u9020\u3092\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u3067\u306e\u4e26\u5217\u8a08\u7b97\u306b\u5909\u63db\u3057\u3066\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u30eb\u30fc\u30d7\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u30eb\u30fc\u30d7\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\u306e\u7c21\u5358\u306a\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>void saxpy(int n, float a, float *x, float *y) {\n    #pragma acc data copyin(x[0:n], y[0:n])\n    {\n        #pragma acc parallel loop present(x[0:n], y[0:n]) \\\n            gang worker vector independent\n        for (int i = 0; i &lt; n; i++) {\n            y[i] += a * x[i];\n        }\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30c7\u30fc\u30bf \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3068 copyin \u53e5\u3092\u4f7f\u7528\u3057\u3066 x \u914d\u5217\u3068 y \u914d\u5217\u3092\u30db\u30b9\u30c8 \u30e1\u30e2\u30ea\u304b\u3089\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30e1\u30e2\u30ea\u306b\u30b3\u30d4\u30fc\u3057\u3001\u4e26\u5217\u30eb\u30fc\u30d7 \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3068 present \u53e5\u3092\u4f7f\u7528\u3057\u3066\u30eb\u30fc\u30d7\u3092\u4e26\u5217\u8a08\u7b97\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u30ae\u30e3\u30f3\u30b0\u3001\u30ef\u30fc\u30ab\u30fc\u3001\u30d9\u30af\u30c8\u30eb\u306a\u3069\u306e\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u30eb\u30fc\u30d7\u3092\u7570\u306a\u308b\u30b9\u30ec\u30c3\u30c9\u3084\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30e6\u30cb\u30c3\u30c8\u306b\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3057\u3001\u72ec\u7acb\u3057\u305f\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u30eb\u30fc\u30d7\u69cb\u9020\u306e\u53cd\u5fa9\u3092\u4e92\u3044\u306b\u5206\u96e2\u3057\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30bf\u30b9\u30af\u9593\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u56de\u907f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u30eb\u30fc\u30d7\u69cb\u9020\u306f\u5358\u7d14\u660e\u5feb\u3067\u3059\u304c\u3001\u30c7\u30fc\u30bf\u91cf\u304c\u591a\u3044\u5834\u5408\u3001\u30eb\u30fc\u30d7\u69cb\u9020\u304c\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u30eb\u30fc\u30d7\u69cb\u9020\u306e\u6700\u9069\u5316\u3092\u691c\u8a0e\u3067\u304d\u307e\u3059\u3002\u6700\u9069\u5316\u3055\u308c\u305f\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">scss\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<code>void saxpy(int n, float a, float *x, float *y) {\n    #pragma acc data copyin(x[0:n], y[0:n])\n    {\n        #pragma acc parallel loop present(x[0:n], y[0:n]) \\\n            gang worker vector independent \\\n            collapse(2) tile(16)\n        for (int i = 0; i &lt; n; i += 16) {\n            for (int j = 0; j &lt; n; j += 16) {\n                #pragma acc loop independent \\\n                    vector reduction(+:y[i:i+15])\n                for (int k = 0; k &lt; 16; k++) {\n                    y[i+k] += a * x[j+k];\n                }\n            }\n        }\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001collapse \u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066 2 \u3064\u306e\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30eb\u30fc\u30d7\u3092\u5358\u5c64\u30eb\u30fc\u30d7\u306b\u5909\u63db\u3057\u3001tile \u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u53cd\u5fa9\u9818\u57df\u3092\u5c0f\u3055\u306a\u30d6\u30ed\u30c3\u30af\u306b\u5206\u5272\u3057\u3001\u5171\u6709\u30e1\u30e2\u30ea\u3067\u8a08\u7b97\u3057\u307e\u3059\u3002\u5185\u5074\u306e\u30eb\u30fc\u30d7\u3067\u306f\u3001\u30eb\u30fc\u30d7\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u7e70\u308a\u8fd4\u3057\u3092\u5206\u96e2\u3057\u3001\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u8a08\u7b97\u7d50\u679c\u3092\u7d2f\u7a4d\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6700\u9069\u5316\u306b\u3088\u308a\u3001\u30b5\u30a4\u30af\u30eb\u6027\u80fd\u3092\u3055\u3089\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30eb\u30fc\u30d7\u306e\u6700\u9069\u5316\u3092\u5b9f\u884c\u3059\u308b\u3068\u304d\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3084\u8ca0\u8377\u306e\u4e0d\u5747\u8861\u306a\u3069\u306e\u554f\u984c\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30ea\u30bd\u30fc\u30b9\u306e\u5236\u9650\u3084\u30c7\u30fc\u30bf\u306e\u5c40\u6240\u6027\u306a\u3069\u306e\u8981\u56e0\u3092\u5341\u5206\u306b\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5b9f\u969b\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u3001\u3088\u308a\u52b9\u7387\u7684\u306a\u4e26\u5217\u8a08\u7b97\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30ca\u30ea\u30aa\u3068\u8981\u4ef6\u306b\u5f93\u3063\u3066\u9069\u5207\u306a\u8abf\u6574\u3068\u6700\u9069\u5316\u3092\u884c\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=1812\" 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>\u3082\u3046 1 \u3064\u306e\u4e00\u822c\u7684\u306a\u30eb\u30fc\u30d7\u6700\u9069\u5316\u624b\u6cd5\u306f\u3001\u30d9\u30af\u30c8\u30eb\u5316\u3067\u3059\u3002\u30d9\u30af\u30c8\u30eb\u5316\u3055\u308c\u305f\u6700\u9069\u5316\u3067\u306f\u3001\u8907\u6570\u306e\u8981\u7d20\u3092\u4e00\u5ea6\u306b\u51e6\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30eb\u30fc\u30d7\u5185\u306e\u8a08\u7b97\u304c\u30d9\u30af\u30c8\u30eb\u6f14\u7b97\u306b\u30d1\u30c3\u30af\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8a08\u7b97\u901f\u5ea6\u3068\u4e26\u5217\u52b9\u7387\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30d9\u30af\u30c8\u30eb\u5316\u3055\u308c\u305f\u6700\u9069\u5316\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">csharp\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>void saxpy(int n, float a, float *x, float *y) {\n    #pragma acc data copyin(x[0:n], y[0:n])\n    {\n        #pragma acc parallel loop present(x[0:n], y[0:n]) \\\n            gang worker vector independent\n        for (int i = 0; i &lt; n; i += 4) {\n            #pragma acc loop independent vector\n            for (int j = 0; j &lt; 4; j++) {\n                y[i+j] += a * x[i+j];\n            }\n        }\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u4e26\u5217\u30eb\u30fc\u30d7\u547d\u4ee4\u3068 present \u53e5\u3092\u4f7f\u7528\u3057\u3066\u30eb\u30fc\u30d7\u3092\u4e26\u5217\u8a08\u7b97\u306b\u5909\u63db\u3057\u3001\u30ae\u30e3\u30f3\u30b0\u3001\u30ef\u30fc\u30ab\u30fc\u3001\u30d9\u30af\u30c8\u30eb\u306a\u3069\u306e\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u30eb\u30fc\u30d7\u3092\u7570\u306a\u308b\u30b9\u30ec\u30c3\u30c9\u3068\u8a08\u7b97\u30e6\u30cb\u30c3\u30c8\u306b\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3057\u3001\u53cd\u5fa9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u8a08\u7b97\u30bf\u30b9\u30af\u9593\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u3001\u72ec\u7acb\u3057\u305f\u547d\u4ee4 Independent \u3092\u4f7f\u7528\u3057\u3066\u30eb\u30fc\u30d7\u69cb\u9020\u5185\u3067\u76f8\u4e92\u306b\u63a5\u7d9a\u3055\u308c\u307e\u3059\u3002\u5185\u5074\u306e\u30eb\u30fc\u30d7\u3067\u306f\u3001\u30eb\u30fc\u30d7\u547d\u4ee4\u3068\u30d9\u30af\u30c8\u30eb\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u53cd\u5fa9\u3092\u4e92\u3044\u306b\u5206\u96e2\u3057\u3001\u8a08\u7b97\u3092\u30d9\u30af\u30c8\u30eb\u6f14\u7b97\u306b\u30d1\u30c3\u30af\u3057\u3066\u3001\u8907\u6570\u306e\u8981\u7d20\u3092\u4e00\u5ea6\u306b\u51e6\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30d9\u30af\u30c8\u30eb\u5316\u6700\u9069\u5316\u3092\u5b9f\u884c\u3059\u308b\u5834\u5408\u3001\u8a08\u7b97\u30a8\u30e9\u30fc\u3084\u30c7\u30fc\u30bf\u7570\u5e38\u306a\u3069\u306e\u554f\u984c\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u3001\u8a08\u7b97\u30bf\u30b9\u30af\u9593\u306e\u4f9d\u5b58\u95a2\u4fc2\u304c\u9069\u5207\u306b\u51e6\u7406\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5b9f\u969b\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u3001\u3088\u308a\u52b9\u7387\u7684\u306a\u4e26\u5217\u8a08\u7b97\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30ca\u30ea\u30aa\u3068\u8981\u4ef6\u306b\u5f93\u3063\u3066\u9069\u5207\u306a\u8abf\u6574\u3068\u6700\u9069\u5316\u3092\u884c\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=1812\" 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>OpenAcc \u30b3\u30fc\u30c9\u3092\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>OpenACC \u30b3\u30fc\u30c9\u306e\u30c7\u30d0\u30c3\u30b0\u306f\u3001CPU \u30b3\u30fc\u30c9\u306e\u30c7\u30d0\u30c3\u30b0\u306b\u4f3c\u3066\u304a\u308a\u3001\u3044\u304f\u3064\u304b\u306e\u4e00\u822c\u7684\u306a\u30c7\u30d0\u30c3\u30b0 \u30c4\u30fc\u30eb\u3068\u30c6\u30af\u30cb\u30c3\u30af\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u4e00\u822c\u7684\u306a\u30c7\u30d0\u30c3\u30b0\u624b\u6cd5\u3092\u3044\u304f\u3064\u304b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>print \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3059\u308b: \u30eb\u30fc\u30d7\u69cb\u9020\u5185\u306b print \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u633f\u5165\u3057\u3066\u3001\u3044\u304f\u3064\u304b\u306e\u5909\u6570\u306e\u5024\u3092\u51fa\u529b\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u52d5\u4f5c\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u304f\u3001\u30b3\u30fc\u30c9\u69cb\u9020\u304c\u5358\u7d14\u306a\u5834\u5408\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c7\u30d0\u30c3\u30ac\u30fc\u3092\u4f7f\u7528\u3059\u308b: Allinea DDT\u3001TotalView \u306a\u3069\u306e OpenACC \u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30c7\u30d0\u30c3\u30ac\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u5b9a\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30b9\u30c6\u30c3\u30d7\u3054\u3068\u306b\u5b9f\u884c\u3057\u3001\u5909\u6570\u306e\u5024\u3068\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u72b6\u614b\u3092\u8868\u793a\u3057\u3066\u30d7\u30ed\u30b0\u30e9\u30e0 \u30a8\u30e9\u30fc\u3092\u898b\u3064\u3051\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u898f\u6a21\u304c\u5927\u304d\u304f\u3001\u30b3\u30fc\u30c9\u69cb\u9020\u304c\u8907\u96d1\u306a\u5834\u5408\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u3092\u4f7f\u7528\u3059\u308b: NVIDIA Visual Profiler\u3001PGI ACC Profiler \u306a\u3069\u306e OpenACC \u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3068\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u3092\u5206\u6790\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>OpenACC \u30b3\u30fc\u30c9\u3092\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u3068\u304d\u306f\u3001\u30c7\u30fc\u30bf\u306e\u7570\u5e38\u3084\u8a08\u7b97\u30a8\u30e9\u30fc\u306a\u3069\u306e\u554f\u984c\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u3001\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u3068\u30db\u30b9\u30c8\u9593\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u3068\u540c\u671f\u306b\u7279\u5225\u306a\u6ce8\u610f\u3092\u6255\u3046\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5b9f\u969b\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u3001\u3088\u308a\u52b9\u7387\u7684\u306a\u4e26\u5217\u8a08\u7b97\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30ca\u30ea\u30aa\u3068\u8981\u4ef6\u306b\u5f93\u3063\u3066\u9069\u5207\u306a\u8abf\u6574\u3068\u6700\u9069\u5316\u3092\u884c\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=1812\" 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>\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0\u30c4\u30fc\u30eb\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790\u30c4\u30fc\u30eb\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3068\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u3092\u5206\u6790\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30c4\u30fc\u30eb\u3067\u3059\u3002\u4e26\u5217\u8a08\u7b97\u3067\u306f\u3001\u8a08\u7b97\u30bf\u30b9\u30af\u306e\u8907\u96d1\u306a\u5206\u6563\u3068\u5b9f\u884c\u9806\u5e8f\u306e\u305f\u3081\u306b\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790\u304c\u7279\u306b\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790\u30c4\u30fc\u30eb\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>NVIDIA Visual Profiler: \u3053\u308c\u306f\u3001\u958b\u767a\u8005\u304c CUDA \u304a\u3088\u3073 OpenACC \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064 NVIDIA GPU \u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790\u30c4\u30fc\u30eb\u3067\u3059\u3002\u30e1\u30e2\u30ea\u5e2f\u57df\u5e45\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u52b9\u7387\u3001\u30ab\u30fc\u30cd\u30eb\u306e\u8d77\u52d5\u6642\u9593\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19\u306e\u5206\u6790\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>Intel VTune: \u3053\u308c\u306f\u3001CPU \u3084 GPU \u306a\u3069\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u4e0a\u306e\u3055\u307e\u3056\u307e\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5206\u6790\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u3067\u3059\u3002CPU \u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u3001\u30e1\u30e2\u30ea \u30d7\u30ed\u30d5\u30a1\u30a4\u30e9\u30fc\u3001\u30b9\u30ec\u30c3\u30c9 \u30d7\u30ed\u30d5\u30a1\u30a4\u30e9\u30fc\u306a\u3069\u306e\u591a\u304f\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0 \u30c4\u30fc\u30eb\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>PGI ACC Profiler: \u3053\u308c\u306f\u3001PGI \u30b3\u30f3\u30d1\u30a4\u30e9\u3068 OpenACC \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7528\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790\u30c4\u30fc\u30eb\u3067\u3059\u3002\u30e1\u30e2\u30ea\u5e2f\u57df\u5e45\u3001\u8a08\u7b97\u52b9\u7387\u3001\u30ab\u30fc\u30cd\u30eb\u306e\u8d77\u52d5\u6642\u9593\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30e1\u30c8\u30ea\u30c3\u30af\u306e\u5206\u6790\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>Allinea MAP: \u8907\u6570\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3068\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30cf\u30a4 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u7528\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u3067\u3059\u3002CPU \u3068 GPU \u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5206\u6790\u3057\u3001\u30e1\u30e2\u30ea\u3001I\/O\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306a\u3069\u306e\u5206\u6790\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790\u30c4\u30fc\u30eb\u306b\u306f\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u9577\u6240\u3068\u77ed\u6240\u304c\u3042\u308a\u3001\u7570\u306a\u308b\u80fd\u529b\u3068\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u5b9f\u969b\u306e\u4f7f\u7528\u3067\u306f\u3001\u3088\u308a\u52b9\u7387\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30ca\u30ea\u30aa\u3068\u8981\u4ef6\u306b\u5f93\u3063\u3066\u9078\u629e\u304a\u3088\u3073\u8abf\u6574\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=1812\" 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>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u6226\u7565\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3068\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0 \u30b3\u30fc\u30c9\u3068\u52d5\u4f5c\u74b0\u5883\u3092\u6700\u9069\u5316\u3057\u3066\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u3067\u3059\u3002\u4e26\u5217\u8a08\u7b97\u3067\u306f\u3001\u8a08\u7b97\u30bf\u30b9\u30af\u306e\u8907\u96d1\u306a\u5206\u6563\u3068\u5b9f\u884c\u9806\u5e8f\u306e\u305f\u3081\u306b\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u304c\u7279\u306b\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u6226\u7565\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c7\u30fc\u30bf\u306e\u5c40\u6240\u6027\u306e\u6700\u9069\u5316: \u30c7\u30fc\u30bf\u306e\u5c40\u6240\u6027\u3092\u53ef\u80fd\u306a\u9650\u308a\u5229\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf \u30a2\u30af\u30bb\u30b9\u306e\u9045\u5ef6\u3068\u30c7\u30fc\u30bf\u306e\u9001\u4fe1\u6642\u9593\u3092\u77ed\u7e2e\u3057\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u6700\u9069\u5316\u65b9\u6cd5\u306b\u306f\u3001\u30c7\u30fc\u30bf\u306e\u30d7\u30ea\u30d5\u30a7\u30c3\u30c1\u3001\u30c7\u30fc\u30bf\u306e\u914d\u7f6e\u3001\u30c7\u30fc\u30bf\u306e\u5727\u7e2e\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30bf\u30b9\u30af\u306e\u4e26\u5217\u6700\u9069\u5316: \u30d7\u30ed\u30b0\u30e9\u30e0\u5185\u306e\u30bf\u30b9\u30af\u3092\u8907\u6570\u306e\u72ec\u7acb\u3057\u305f\u30b5\u30d6\u30bf\u30b9\u30af\u306b\u5206\u89e3\u3057\u3001\u4e26\u5217\u8a08\u7b97\u3092\u5229\u7528\u3057\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u3092\u9ad8\u901f\u5316\u3057\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u6700\u9069\u5316\u65b9\u6cd5\u306b\u306f\u3001\u30bf\u30b9\u30af\u306e\u5206\u89e3\u3001\u30bf\u30b9\u30af\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3001\u30bf\u30b9\u30af\u306e\u30de\u30fc\u30b8\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30eb\u30fc\u30d7\u4e26\u5217\u6700\u9069\u5316\uff1a\u30d7\u30ed\u30b0\u30e9\u30e0\u5185\u306e\u30eb\u30fc\u30d7\u69cb\u9020\u3092\u4e26\u5217\u8a08\u7b97\u306b\u5909\u63db\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u8a08\u7b97\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u6700\u9069\u5316\u65b9\u6cd5\u306b\u306f\u3001\u30eb\u30fc\u30d7\u306e\u5c55\u958b\u3001\u30eb\u30fc\u30d7\u306e\u878d\u5408\u3001\u30eb\u30fc\u30d7\u306e\u30d6\u30ed\u30c3\u30af\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u4e26\u5217\u6700\u9069\u5316: \u30d7\u30ed\u30b0\u30e9\u30e0\u5185\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u8907\u6570\u306e\u90e8\u5206\u306b\u5206\u5272\u3057\u3001\u305d\u308c\u3089\u3092\u4e26\u5217\u8a08\u7b97\u7528\u306e\u7570\u306a\u308b\u30d7\u30ed\u30bb\u30c3\u30b5\u306b\u5272\u308a\u5f53\u3066\u3066\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4e26\u5217\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u6700\u9069\u5316\u65b9\u6cd5\u306b\u306f\u3001\u30c7\u30fc\u30bf\u306e\u5206\u5272\u3001\u30c7\u30fc\u30bf\u306e\u914d\u7f6e\u3001\u30c7\u30fc\u30bf\u306e\u8907\u88fd\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u6700\u9069\u5316: \u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u3068\u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u65b9\u6cd5\u3092\u6700\u9069\u5316\u3057\u3066\u3001\u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u306e\u7af6\u5408\u3068\u30e1\u30e2\u30ea\u5e2f\u57df\u5e45\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u6700\u9069\u5316\u65b9\u6cd5\u306b\u306f\u3001\u30e1\u30e2\u30ea \u30d7\u30fc\u30eb \u30c6\u30af\u30ce\u30ed\u30b8\u3001\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3001\u30e1\u30e2\u30ea\u4e8b\u524d\u5272\u308a\u5f53\u3066\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u4e26\u5217\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6700\u9069\u5316: \u9069\u5207\u306a\u4e26\u5217\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u9078\u629e\u3057\u3066\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u8a08\u7b97\u52b9\u7387\u3068\u4e26\u5217\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u6700\u9069\u5316\u65b9\u6cd5\u306b\u306f\u3001\u4e26\u5217\u30bd\u30fc\u30c8\u3001\u4e26\u5217\u691c\u7d22\u3001\u304a\u3088\u3073\u4e26\u5217\u30b0\u30e9\u30d5 \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3092\u5b9f\u884c\u3059\u308b\u5834\u5408\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u30e1\u30ab\u30cb\u30ba\u30e0\u3068\u8a08\u7b97\u7279\u6027\u3092\u5341\u5206\u306b\u7406\u89e3\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3068\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u3092\u898b\u3064\u3051\u3066\u3001\u9069\u5207\u306a\u6700\u9069\u5316\u6226\u7565\u3092\u63a1\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5b9f\u969b\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u3001\u3088\u308a\u52b9\u7387\u7684\u306a\u4e26\u5217\u8a08\u7b97\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30ca\u30ea\u30aa\u3068\u8981\u4ef6\u306b\u5f93\u3063\u3066\u9069\u5207\u306a\u8abf\u6574\u3068\u6700\u9069\u5316\u3092\u884c\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=1812\" 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>\u4f8b\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044: Performance Analysis and Tuning in Practice<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001OpenACC \u3092\u4f7f\u7528\u3057\u3066\u884c\u5217\u4e57\u7b97\u3092\u5b9f\u88c5\u3057\u3001NVIDIA Visual Profiler \u3092\u4f7f\u7528\u3057\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790\u3068\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306e\u7df4\u7fd2\u3092\u884c\u3046\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>void matmul(int n, float *a, float *b, float *c) {\n    #pragma acc data copyin(a[0:n*n], b[0:n*n]), copyout(c[0:n*n])\n    {\n        #pragma acc kernels loop independent\n        for (int i = 0; i &lt; n; i++) {\n            #pragma acc loop independent\n            for (int j = 0; j &lt; n; j++) {\n                float sum = 0.0;\n                #pragma acc loop reduction(+:sum) independent vector\n                for (int k = 0; k &lt; n; k++) {\n                    sum += a[i*n+k] * b[k*n+j];\n                }\n                c[i*n+j] = sum;\n            }\n        }\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001OpenACC \u3092\u4f7f\u7528\u3057\u3066\u884c\u5217\u4e57\u7b97\u3092\u5b9f\u88c5\u3057\u3001\u30c7\u30fc\u30bf\u547d\u4ee4\u3001\u30ab\u30fc\u30cd\u30eb\u547d\u4ee4\u3001\u30eb\u30fc\u30d7\u547d\u4ee4\u3092\u4e26\u5217\u8a08\u7b97\u3068\u6700\u9069\u5316\u306b\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u3055\u3089\u306b\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u306b\u3001NVIDIA Visual Profiler \u3092\u4f7f\u7528\u3057\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5206\u6790\u3068\u8abf\u6574\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059.\u5177\u4f53\u7684\u306a\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>NVIDIA Visual Profiler \u3092\u8d77\u52d5\u3057\u3001\u9069\u5207\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3057\u307e\u3059\u3002[\u69cb\u6210] \u30bf\u30d6\u3067\u3001[OpenACC \u30b3\u30fc\u30c9\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb] \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3057\u3001\u5bfe\u5fdc\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>[\u30e1\u30c8\u30ea\u30c3\u30af] \u30bf\u30d6\u3067\u3001\u8a08\u7b97\u52b9\u7387\u3001\u30e1\u30e2\u30ea\u5e2f\u57df\u5e45\u306a\u3069\u3001\u5206\u6790\u3059\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30e1\u30c8\u30ea\u30c3\u30af\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30e1\u30c8\u30ea\u30c3\u30af\u3092\u4f7f\u7528\u3057\u3066\u3001\u30d7\u30ed\u30b0\u30e9\u30e0 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3068\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u3092\u5206\u6790\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u300c\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u300d\u30bf\u30d6\u3067\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u3092\u8868\u793a\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u904e\u7a0b\u3092\u5206\u6790\u3067\u304d\u307e\u3059\u3002\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u3067\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3068\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u3092\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>[\u6982\u8981] \u30bf\u30d6\u3067\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6982\u8981\u3092\u8868\u793a\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3068\u30db\u30c3\u30c8 \u30b9\u30dd\u30c3\u30c8\u3092\u5206\u6790\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u57fa\u3065\u3044\u3066\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001NVIDIA Visual Profiler \u3092\u4f7f\u7528\u3057\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790\u3068\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3092\u884c\u3063\u305f\u7d50\u679c\u3001\u30eb\u30fc\u30d7\u90e8\u5206\u306e\u8a08\u7b97\u52b9\u7387\u304c\u4f4e\u304f\u3001\u30e1\u30e2\u30ea\u5e2f\u57df\u5e45\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u304c\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u306b\u3001\u30eb\u30fc\u30d7\u547d\u4ee4\u3068\u30d9\u30af\u30c8\u30eb\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u30eb\u30fc\u30d7\u3092\u4e26\u5217\u8a08\u7b97\u306b\u5909\u63db\u3057\u3001\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u7d50\u679c\u3092\u7d2f\u7a4d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30c7\u30fc\u30bf\u547d\u4ee4\u3068\u73fe\u5728\u306e\u53e5\u306f\u3001\u30c7\u30fc\u30bf\u306e\u9001\u4fe1\u3068\u7ba1\u7406\u306b\u3082\u4f7f\u7528\u3067\u304d\u3001\u30c7\u30fc\u30bf\u306e\u9001\u4fe1\u3068\u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u306e\u7af6\u5408\u306e\u6570\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6700\u7d42\u7684\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">arduino\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>void matmul(int n, float *a, float *b, float *c) {\n    #pragma acc data copyin(a[0:n*n], b[0:n*n]), copyout(c[0:n*n])\n    {\n        #pragma acc kernels loop independent\n        for (int i = 0; i &lt; n; i++) {\n            #pragma acc loop independent\n            for (int j = 0; j &lt; n; j++) {\n                float sum = 0.0;\n                #pragma acc loop\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1812\" 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\">css\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>            for (int k = 0; k &lt; n; k++) {\n                sum += a[i*n+k] * b[k*n+j];\n            }\n            c[i*n+j] = sum;\n        }\n    }\n}\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\u901a\u8fc7\u6027\u80fd\u5206\u6790\u548c\u8c03\u4f18\uff0c\u7a0b\u5e8f\u7684\u8ba1\u7b97\u6548\u7387\u548c\u5185\u5b58\u5e26\u5bbd\u5f97\u5230\u4e86\u663e\u8457\u7684\u63d0\u9ad8\uff0c\u5b9e\u73b0\u4e86\u66f4\u9ad8\u6548\u7684\u5e76\u884c\u8ba1\u7b97\u3002\u5728\u5b9e\u9645\u7f16\u7a0b\u4e2d\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u548c\u9700\u6c42\u8fdb\u884c\u9002\u5f53\u7684\u8c03\u6574\u548c\u4f18\u5316\uff0c\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u5e76\u884c\u8ba1\u7b97\u3002\u540c\u65f6\uff0c\u8fd8\u9700\u8981\u6ce8\u610f\u7a0b\u5e8f\u7684\u6b63\u786e\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u907f\u514d\u51fa\u73b0\u6570\u636e\u5f02\u5e38\u548c\u8ba1\u7b97\u9519\u8bef\u7b49\u95ee\u9898\u3002\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1812\" 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>OpenAcc\u306e\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u3067\u306e\u9069\u7528\u4e8b\u4f8b\u3092\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>OpenACC \u306f\u3001\u9ad8\u6027\u80fd\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u3057\u3066\u3001\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u306e\u79d1\u5b66\u8a08\u7b97\u304a\u3088\u3073\u5de5\u5b66\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u3067\u306e OpenACC \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u751f\u547d\u79d1\u5b66: OpenACC \u306f\u3001\u30d0\u30a4\u30aa\u30a4\u30f3\u30d5\u30a9\u30de\u30c6\u30a3\u30af\u30b9\u3084\u533b\u7528\u753b\u50cf\u51e6\u7406\u306a\u3069\u306e\u5206\u91ce\u3067\u306e\u4e26\u5217\u8a08\u7b97\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30b2\u30ce\u30df\u30af\u30b9\u306e\u5206\u91ce\u3067\u306f\u3001\u5927\u898f\u6a21\u306a\u30b2\u30ce\u30e0 \u30c7\u30fc\u30bf\u306e\u52b9\u7387\u7684\u306a\u4e26\u5217\u8a08\u7b97\u3068\u5206\u6790\u306b OpenACC \u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u7269\u7406\u5b66: OpenACC \u306f\u3001\u7269\u7406\u5b66\u306e\u5206\u91ce\u3067\u306e\u5927\u898f\u6a21\u306a\u6570\u5024\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u8a08\u7b97\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u6570\u5024\u6d41\u4f53\u529b\u5b66\u3068\u5929\u4f53\u7269\u7406\u5b66\u306e\u5206\u91ce\u3067\u306f\u3001OpenACC \u3092\u4f7f\u7528\u3057\u3066\u52b9\u7387\u7684\u306a\u6570\u5024\u6d41\u4f53\u529b\u5b66\u3068\u5b87\u5b99\u8ad6\u306e\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6750\u6599\u79d1\u5b66: OpenACC \u306f\u3001\u6750\u6599\u79d1\u5b66\u306e\u5206\u91ce\u306b\u304a\u3051\u308b\u8a08\u7b97\u6750\u6599\u79d1\u5b66\u304a\u3088\u3073\u6750\u6599\u8a2d\u8a08\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u56fa\u4f53\u7269\u7406\u5b66\u3084\u6750\u6599\u79d1\u5b66\u306e\u5206\u91ce\u3067\u306f\u3001OpenACC \u3092\u4f7f\u7528\u3057\u3066\u6750\u6599\u69cb\u9020\u3001\u71b1\u529b\u5b66\u7279\u6027\u3001\u304a\u3088\u3073\u96fb\u5b50\u69cb\u9020\u3092\u52b9\u7387\u7684\u306b\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6a5f\u68b0\u5b66\u7fd2: OpenACC \u306f\u3001\u6a5f\u68b0\u5b66\u7fd2\u3068\u6df1\u5c64\u5b66\u7fd2\u306e\u5206\u91ce\u3067\u4e26\u5217\u8a08\u7b97\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u753b\u50cf\u8a8d\u8b58\u3084\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u306a\u3069\u306e\u5206\u91ce\u3067\u306f\u3001OpenACC \u3092\u4f7f\u7528\u3057\u3066\u30cb\u30e5\u30fc\u30e9\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30e2\u30c7\u30eb\u3092\u52b9\u7387\u7684\u306b\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u304a\u3088\u3073\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u91d1\u878d\u79d1\u5b66: OpenACC \u306f\u3001\u91d1\u878d\u79d1\u5b66\u5206\u91ce\u306e\u9ad8\u6027\u80fd\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30ea\u30b9\u30af\u7ba1\u7406\u3084\u30dd\u30fc\u30c8\u30d5\u30a9\u30ea\u30aa\u306e\u6700\u9069\u5316\u306a\u3069\u306e\u5206\u91ce\u3067\u306f\u3001OpenACC \u3092\u4f7f\u7528\u3057\u3066\u8ca1\u52d9\u30c7\u30fc\u30bf\u3068\u30e2\u30c7\u30eb\u3092\u52b9\u7387\u7684\u306b\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5730\u7403\u79d1\u5b66: OpenACC \u306f\u3001\u5730\u7403\u79d1\u5b66\u306e\u5206\u91ce\u306b\u304a\u3051\u308b\u6570\u5024\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u8a08\u7b97\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u6c17\u8c61\u5b66\u3084\u5730\u8cea\u5b66\u306a\u3069\u306e\u5206\u91ce\u3067\u306f\u3001OpenACC \u3092\u4f7f\u7528\u3057\u3066\u6c17\u5019\u30e2\u30c7\u30eb\u3084\u5730\u7403\u529b\u5b66\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u52b9\u7387\u7684\u306b\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3064\u307e\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u3067\u306e OpenACC \u306e\u9069\u7528\u4e8b\u4f8b\u306f\u8c4a\u5bcc\u3067\u591a\u69d8\u3067\u3042\u308a\u3001\u5e45\u5e83\u3044\u9069\u7528\u6027\u3068\u67d4\u8edf\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u5b9f\u969b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3088\u308a\u52b9\u7387\u7684\u306a\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30ca\u30ea\u30aa\u3068\u8981\u4ef6\u306b\u5f93\u3063\u3066\u9069\u5207\u306a\u8abf\u6574\u3068\u6700\u9069\u5316\u3092\u884c\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=1812\" 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>\u65e2\u5b58\u306e\u30b7\u30ea\u30a2\u30eb\u30b3\u30fc\u30c9\u3092OpenAcc\u30b3\u30fc\u30c9\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u65e2\u5b58\u306e\u30b7\u30ea\u30a2\u30eb \u30b3\u30fc\u30c9\u3092 OpenACC \u30b3\u30fc\u30c9\u306b\u5909\u63db\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u3001\u4e3b\u306b\u6b21\u306e\u624b\u9806\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5206\u6790: \u307e\u305a\u3001\u65e2\u5b58\u306e\u30b7\u30ea\u30a2\u30eb \u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5206\u6790\u3057\u3066\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u8a08\u7b97\u7279\u6027\u3001\u30c7\u30fc\u30bf \u30a2\u30af\u30bb\u30b9 \u30e2\u30fc\u30c9\u3001\u304a\u3088\u3073\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5206\u6790\u3092\u901a\u3058\u3066\u3001\u4e26\u5217\u5316\u304c\u5fc5\u8981\u306a\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3068\u6700\u9069\u5316\u30b9\u30ad\u30fc\u30e0\u3092\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u547d\u4ee4\u306e\u633f\u5165: \u4e26\u5217\u8a08\u7b97\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u4e26\u5217\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u306b OpenACC \u547d\u4ee4\u3092\u633f\u5165\u3057\u307e\u3059\u3002OpenACC \u547d\u4ee4\u306b\u306f\u3001\u30c7\u30fc\u30bf\u3068\u4e26\u5217\u8a08\u7b97\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30c7\u30fc\u30bf\u547d\u4ee4\u3001\u30ab\u30fc\u30cd\u30eb\u547d\u4ee4\u3001\u30eb\u30fc\u30d7\u547d\u4ee4\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u306e\u9078\u629e: GPU \u3084\u305d\u306e\u4ed6\u306e\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30ab\u30fc\u30c9\u306a\u3069\u3001\u9069\u5207\u306a\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30c7\u30d0\u30a4\u30b9\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30e0\u3067 OpenACC \u306e device \u53e5\u3092\u4f7f\u7528\u3057\u3066\u3001\u9ad8\u901f\u5316\u3055\u308c\u305f\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf \u30c7\u30d0\u30a4\u30b9\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c7\u30d0\u30c3\u30b0\u3068\u6700\u9069\u5316: \u4e26\u5217\u5316\u306e\u5909\u63db\u5f8c\u3001\u30c7\u30d0\u30c3\u30b0\u3068\u6700\u9069\u5316\u304c\u5fc5\u8981\u3067\u3059\u3002\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5206\u6790\u304a\u3088\u3073\u6700\u9069\u5316\u3057\u3001\u3088\u308a\u52b9\u7387\u7684\u306a\u4e26\u5217\u8a08\u7b97\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u6b63\u78ba\u306a\u5909\u63db\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u7279\u6027\u3068\u8907\u96d1\u3055\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u4e00\u822c\u7684\u306a\u6d41\u308c\u306f\u4e0a\u8a18\u306e\u3068\u304a\u308a\u3067\u3059\u3002\u4e26\u5217\u5909\u63db\u3092\u884c\u3046\u969b\u306b\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6b63\u78ba\u6027\u3068\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3057\u3001\u30c7\u30fc\u30bf\u306e\u7570\u5e38\u3084\u8a08\u7b97\u30a8\u30e9\u30fc\u306a\u3069\u306e\u554f\u984c\u3092\u56de\u907f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u540c\u6642\u306b\u3001\u3088\u308a\u52b9\u7387\u7684\u306a\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30ca\u30ea\u30aa\u3068\u8981\u4ef6\u306b\u5f93\u3063\u3066\u9069\u5207\u306a\u8abf\u6574\u3068\u6700\u9069\u5316\u3092\u884c\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=1812\" 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>\u4f8b\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044: \u5b9f\u969b\u306e\u554f\u984c\u306b\u5bfe\u3059\u308b OpenAcc \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/p>\n\n\n\n<p>\u5b9f\u969b\u306e\u554f\u984c\u306b\u5bfe\u3059\u308b OpenACC \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059: \u753b\u50cf\u51e6\u7406\u306b\u304a\u3051\u308b\u307c\u304b\u3057\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u9ad8\u901f\u5316\u3002<\/p>\n\n\n\n<p>\u753b\u50cf\u51e6\u7406\u3067\u306f\u3001\u307c\u304b\u3057\u30d5\u30a3\u30eb\u30bf\u30fc\u306f\u3001\u753b\u50cf\u3092\u6ed1\u3089\u304b\u306b\u3057\u3066\u30ce\u30a4\u30ba\u3092\u9664\u53bb\u3067\u304d\u308b\u4e00\u822c\u7684\u306a\u753b\u50cf\u51e6\u7406\u65b9\u6cd5\u3067\u3059\u3002\u5f93\u6765\u306e\u30b7\u30ea\u30a2\u30eb\u5b9f\u88c5\u3067\u306f\u3001\u5404\u30d4\u30af\u30bb\u30eb\u3092\u30c8\u30e9\u30d0\u30fc\u30b9\u3057\u3066\u8a08\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u5927\u91cf\u306e\u8a08\u7b97\u304c\u5fc5\u8981\u3067\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002OpenACC \u3092\u4f7f\u7528\u3057\u3066\u8a08\u7b97\u3092\u4e26\u5217\u5316\u3059\u308b\u3068\u3001\u8a08\u7b97\u52b9\u7387\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001OpenACC \u30d9\u30fc\u30b9\u306e\u307c\u304b\u3057\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u5b9f\u88c5\u306e\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">c\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc<code>void blur_filter(int width, int height, float *image, int radius, float *result) {\n    #pragma acc data copyin(image[0:width*height]), copyout(result[0:width*height])\n    {\n        #pragma acc kernels loop gang collapse(2)\n        for (int y = 0; y &lt; height; y++) {\n            for (int x = 0; x &lt; width; x++) {\n                float sum = 0.0;\n                float count = 0.0;\n                #pragma acc loop seq\n                for (int i = -radius; i &lt;= radius; i++) {\n                    for (int j = -radius; j &lt;= radius; j++) {\n                        int xk = x + j;\n                        int yk = y + i;\n                        if (xk &gt;= 0 &amp;&amp; xk &lt; width &amp;&amp; yk &gt;= 0 &amp;&amp; yk &lt; height) {\n                            sum += image[yk*width+xk];\n                            count += 1.0;\n                        }\n                    }\n                }\n                result[y*width+x] = sum \/ count;\n            }\n        }\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001OpenACC \u306e kernels \u547d\u4ee4\u3068 loop \u547d\u4ee4\u3092\u4f7f\u7528\u3057\u3066\u30eb\u30fc\u30d7\u3092\u4e26\u5217\u5316\u3057\u3001collapse \u53e5\u3092\u4f7f\u7528\u3057\u3066 2 \u3064\u306e\u30eb\u30fc\u30d7\u3092\u6298\u308a\u305f\u305f\u307f\u3001\u4e26\u5217\u8a08\u7b97\u306e\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u3066\u3044\u307e\u3059\u3002\u540c\u6642\u306b\u3001\u30c7\u30fc\u30bf\u547d\u4ee4\u306f\u30c7\u30fc\u30bf\u8ee2\u9001\u3068\u7ba1\u7406\u306b\u4f7f\u7528\u3055\u308c\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u306e\u6570\u3068\u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9\u306e\u7af6\u5408\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5b9f\u969b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001SIMD \u6700\u9069\u5316\u306b\u30d9\u30af\u30c8\u30eb\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u305f\u308a\u3001\u975e\u540c\u671f\u8a08\u7b97\u306b\u975e\u540c\u671f\u547d\u4ee4\u3092\u4f7f\u7528\u3057\u305f\u308a\u3059\u308b\u306a\u3069\u3001\u7279\u5b9a\u306e\u8981\u4ef6\u3068\u30b7\u30ca\u30ea\u30aa\u306b\u5f93\u3063\u3066\u8abf\u6574\u304a\u3088\u3073\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002\u540c\u6642\u306b\u3001\u3088\u308a\u52b9\u7387\u7684\u306a\u4e26\u5217\u8a08\u7b97\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001\u30c7\u30d0\u30c3\u30b0\u3068\u6700\u9069\u5316\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p>OpenACC \u306e\u4e26\u5217\u8a08\u7b97\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u307c\u304b\u3057\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u8a08\u7b97\u52b9\u7387\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u3001\u5b9f\u969b\u306e\u753b\u50cf\u51e6\u7406\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3088\u308a\u512a\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1812\" 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>\u30cf\u30a4 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u5206\u91ce\u306b\u304a\u3051\u308b OpenAcc \u306e\u5f71\u97ff\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u9ad8\u6027\u80fd\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u3057\u3066\u3001OpenACC \u306f\u9ad8\u6027\u80fd\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u5206\u91ce\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3001\u6b21\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a: OpenACC \u306f\u3001\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u3088\u3063\u3066\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u52b9\u679c\u7684\u306b\u5411\u4e0a\u3055\u305b\u3001\u3088\u308a\u9ad8\u901f\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u901f\u5ea6\u3068\u3088\u308a\u9ad8\u3044\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u7cbe\u5ea6\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u5927\u898f\u6a21\u306a\u79d1\u5b66\u8a08\u7b97\u304a\u3088\u3073\u5de5\u5b66\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001OpenACC \u306f\u8a08\u7b97\u901f\u5ea6\u3068\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u5927\u5e45\u306b\u6539\u5584\u3057\u3001\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u8a08\u7b97\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u9ad8\u901f\u5316\u3057\u3001\u79d1\u5b66\u7814\u7a76\u304a\u3088\u3073\u5de5\u5b66\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308a\u52b9\u7387\u7684\u306a\u8a08\u7b97\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u62e1\u5f35\u3055\u308c\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7bc4\u56f2: OpenACC \u306f\u512a\u308c\u305f\u79fb\u690d\u6027\u3068\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u52b9\u7387\u7684\u306a\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002OpenACC \u3092\u901a\u3058\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u7570\u306a\u308b\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30c7\u30d0\u30a4\u30b9\u3067\u540c\u3058\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u5b9f\u73fe\u3057\u3001\u30cf\u30a4 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u5206\u91ce\u3067\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7bc4\u56f2\u3092\u62e1\u5927\u3057\u3066\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u52b9\u7387\u3068\u5229\u70b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30aa\u30fc\u30d7\u30f3 \u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u306e\u4fc3\u9032: OpenACC \u306f\u3001\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30c6\u30af\u30ce\u30ed\u30b8\u3068\u3055\u307e\u3056\u307e\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u306e\u7d4c\u9a13\u3092\u5438\u53ce\u3067\u304d\u308b\u30aa\u30fc\u30d7\u30f3 \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3067\u3042\u308a\u3001\u30aa\u30fc\u30d7\u30f3 \u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u306e\u305f\u3081\u306e\u3088\u308a\u4fbf\u5229\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u74b0\u5883\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002OpenACC \u3092\u901a\u3058\u3066\u3001\u958b\u767a\u8005\u306f\u30b3\u30df\u30e5\u30cb\u30c6\u30a3 \u30ea\u30bd\u30fc\u30b9\u3068\u5354\u529b\u306e\u6a5f\u4f1a\u3092\u5229\u7528\u3057\u3066\u3001\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u6700\u5148\u7aef\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5171\u540c\u3067\u8abf\u67fb\u3057\u3001\u30cf\u30a4 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u9769\u65b0\u3068\u958b\u767a\u3092\u4fc3\u9032\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u79d1\u5b66\u7814\u7a76\u306e\u52a0\u901f: OpenACC \u306f\u3001\u5929\u6587\u5b66\u3001\u7269\u7406\u5b66\u3001\u5316\u5b66\u3001\u751f\u7269\u5b66\u3001\u5730\u7403\u79d1\u5b66\u3001\u305d\u306e\u4ed6\u306e\u5206\u91ce\u3092\u542b\u3080\u79d1\u5b66\u7814\u7a76\u5206\u91ce\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002OpenACC \u3092\u901a\u3058\u3066\u3001\u79d1\u5b66\u8005\u306f\u5927\u898f\u6a21\u306a\u6570\u5024\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u30c7\u30fc\u30bf\u5206\u6790\u3092\u3088\u308a\u52b9\u7387\u7684\u306b\u5b9f\u65bd\u3057\u3001\u3088\u308a\u8fc5\u901f\u306a\u7814\u7a76\u306e\u9032\u6b69\u3068\u3088\u308a\u6df1\u3044\u79d1\u5b66\u7684\u767a\u898b\u3092\u9054\u6210\u3057\u3001\u79d1\u5b66\u7814\u7a76\u306e\u30d7\u30ed\u30bb\u30b9\u3068\u7d50\u679c\u3092\u52a0\u901f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001OpenACC \u306f\u30cf\u30a4 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u5206\u91ce\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u304a\u308a\u3001\u79d1\u5b66\u7814\u7a76\u304a\u3088\u3073\u5de5\u5b66\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u52b9\u7387\u7684\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b5\u30dd\u30fc\u30c8\u3068\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u5c06\u6765\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u6280\u8853\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7d99\u7d9a\u7684\u306a\u958b\u767a\u306b\u3088\u308a\u3001OpenACC \u306f\u9ad8\u6027\u80fd\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u3055\u3089\u306a\u308b\u958b\u767a\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4fc3\u9032\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u7d9a\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1812\" 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>OpenAcc \u306e\u5236\u9650\u4e8b\u9805\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u9ad8\u6027\u80fd\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u3057\u3066\u3001OpenACC \u306b\u306f\u591a\u304f\u306e\u9577\u6240\u3068\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u4e3b\u306b\u6b21\u306e\u5074\u9762\u3092\u542b\u3080\u3044\u304f\u3064\u304b\u306e\u5236\u9650\u3068\u6b20\u9665\u304c\u307e\u3060\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9ad8\u3044\u5b66\u7fd2\u30b3\u30b9\u30c8: OpenACC \u306f\u4ed6\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3088\u308a\u3082\u4f7f\u3044\u3084\u3059\u3044\u3067\u3059\u304c\u3001\u521d\u5fc3\u8005\u304c\u5b66\u7fd2\u3057\u3066\u7fd2\u5f97\u3059\u308b\u306b\u306f\u304b\u306a\u308a\u306e\u6642\u9593\u3068\u52b4\u529b\u304c\u5fc5\u8981\u3067\u3059\u3002\u7279\u306b\u3001\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u7d4c\u9a13\u304c\u306a\u3044\u958b\u767a\u8005\u306b\u3068\u3063\u3066\u306f\u3001\u52b9\u7387\u7684\u306a\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u306b\u306f\u3001\u591a\u304f\u306e\u5b66\u7fd2\u30b3\u30b9\u30c8\u3092\u6295\u8cc7\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a\u306b\u306f\u9650\u754c\u304c\u3042\u308a\u307e\u3059: OpenACC \u306f\u3001\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u3088\u3063\u3066\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u304c\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3084\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u7279\u6027\u306a\u3069\u306e\u8981\u56e0\u306b\u3088\u308a\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a\u306b\u306f\u9650\u754c\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001OpenACC \u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001\u30e1\u30e2\u30ea \u30a2\u30af\u30bb\u30b9\u306a\u3069\u304c\u539f\u56e0\u3067\u3001\u624b\u52d5\u3067\u6700\u9069\u5316\u3055\u308c\u305f\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u540c\u3058\u3088\u3046\u306b\u5b9f\u884c\u3055\u308c\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u5236\u9650: \u624b\u52d5\u7ba1\u7406\u3068\u6bd4\u8f03\u3057\u3066\u3001OpenACC \u306e\u30e1\u30e2\u30ea\u7ba1\u7406\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u306f\u4e00\u5b9a\u306e\u5236\u9650\u304c\u3042\u308a\u307e\u3059\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u30e1\u30e2\u30ea \u30ea\u30fc\u30af\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u4f4e\u4e0b\u306a\u3069\u306e\u554f\u984c\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u3001\u30e1\u30e2\u30ea\u306e\u5272\u308a\u5f53\u3066\u3068\u5272\u308a\u5f53\u3066\u89e3\u9664\u3092\u624b\u52d5\u3067\u5236\u5fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u4e0d\u5341\u5206\u306a\u4e26\u5217\u51e6\u7406: OpenACC \u306f\u4e3b\u306b\u30c7\u30fc\u30bf\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u7528\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059.\u30bf\u30b9\u30af\u4e26\u5217\u307e\u305f\u306f\u6df7\u5408\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u4e00\u90e8\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001\u305d\u306e\u5229\u70b9\u3068\u5229\u70b9\u3092\u5341\u5206\u306b\u6d3b\u7528\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059.<\/li>\n<\/ol>\n\n\n\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001\u9ad8\u6027\u80fd\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u3057\u3066\u3001OpenACC \u306b\u306f\u591a\u304f\u306e\u9577\u6240\u3068\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u307e\u3060\u3044\u304f\u3064\u304b\u306e\u5236\u9650\u3068\u6b20\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u5b9f\u969b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30ca\u30ea\u30aa\u3068\u8981\u4ef6\u306b\u5f93\u3063\u3066\u3001\u4ed6\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u6700\u9069\u5316\u624b\u6cd5\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u3088\u308a\u52b9\u7387\u7684\u3067\u6700\u9069\u5316\u3055\u308c\u305f\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\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=1812\" 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>OpenAcc\u306e\u4eca\u5f8c\u306e\u65b9\u5411\u6027\u3092\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u9ad8\u6027\u80fd\u306a\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u3057\u3066\u3001OpenACC \u306f\u79d1\u5b66\u8a08\u7b97\u3001\u30d3\u30c3\u30b0 \u30c7\u30fc\u30bf\u5206\u6790\u3001\u30c7\u30a3\u30fc\u30d7 \u30e9\u30fc\u30cb\u30f3\u30b0\u306a\u3069\u306e\u5206\u91ce\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3001\u63a8\u9032\u3055\u308c\u3066\u3044\u307e\u3059. \u4eca\u5f8c\u306e\u958b\u767a\u65b9\u5411\u306b\u306f\u3001\u4e3b\u306b\u6b21\u306e\u5074\u9762\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u306e\u5411\u4e0a: OpenACC \u306e\u958b\u767a\u65b9\u5411\u306e 1 \u3064\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3092\u3055\u3089\u306b\u6539\u5584\u3057\u3066\u3001\u5927\u898f\u6a21\u306a\u79d1\u5b66\u8a08\u7b97\u304a\u3088\u3073\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30cb\u30fc\u30ba\u3092\u3088\u308a\u9069\u5207\u306b\u6e80\u305f\u3059\u3053\u3068\u3067\u3059\u3002\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u7279\u6027\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u3001\u30e1\u30e2\u30ea\u7ba1\u7406\u3001\u4e26\u5217\u8a08\u7b97\u306a\u3069\u3092\u6700\u9069\u5316\u3057\u3001\u3088\u308a\u52b9\u7387\u7684\u3067\u6700\u9069\u5316\u3055\u308c\u305f\u4e26\u5217\u8a08\u7b97\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5e45\u5e83\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3: OpenACC \u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5206\u91ce\u306f\u3001\u5929\u6587\u5b66\u3001\u7269\u7406\u5b66\u3001\u5316\u5b66\u3001\u751f\u7269\u5b66\u3001\u5730\u7403\u79d1\u5b66\u3001\u6df1\u5c64\u5b66\u7fd2\u3001\u305d\u306e\u4ed6\u591a\u304f\u306e\u5206\u91ce\u3092\u542b\u3081\u3001\u5e38\u306b\u62e1\u5927\u3057\u3066\u3044\u307e\u3059\u3002\u5c06\u6765\u7684\u306b\u3001OpenACC \u306f\u5f15\u304d\u7d9a\u304d\u4fc3\u9032\u3068\u9069\u7528\u3092\u884c\u3044\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7bc4\u56f2\u3092\u3055\u3089\u306b\u62e1\u5927\u3057\u3001\u3088\u308a\u591a\u304f\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30ca\u30ea\u30aa\u306b\u5bfe\u3057\u3066\u52b9\u7387\u7684\u306a\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u3088\u308a\u4fbf\u5229\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9: \u4ed6\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u6bd4\u8f03\u3057\u3066\u3001OpenACC \u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306f\u3059\u3067\u306b\u975e\u5e38\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u3055\u3089\u306b\u6539\u5584\u3068\u6700\u9069\u5316\u304c\u5fc5\u8981\u3067\u3059\u3002\u5c06\u6765\u7684\u306b\u3001OpenACC \u306f\u3001\u3088\u308a\u5358\u7d14\u306a\u69cb\u6587\u3001\u3088\u308a\u5b8c\u5168\u306a\u30c4\u30fc\u30eb \u30c1\u30a7\u30fc\u30f3\u3001\u304a\u3088\u3073\u3088\u308a\u4f7f\u3044\u3084\u3059\u3044\u958b\u767a\u74b0\u5883\u3092\u901a\u3058\u3066\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u6539\u5584\u3057\u3001\u5b66\u7fd2\u306e\u3057\u304d\u3044\u5024\u3092\u4e0b\u3052\u3001\u3088\u308a\u591a\u304f\u306e\u958b\u767a\u8005\u3092\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u53c2\u52a0\u3055\u305b\u308b\u3088\u3046\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/li>\n\n\n\n<li>\u3088\u308a\u30aa\u30fc\u30d7\u30f3\u3067\u5354\u8abf\u7684: \u30aa\u30fc\u30d7\u30f3 \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u3057\u3066\u3001OpenACC \u306f\u591a\u304f\u306e\u958b\u767a\u8005\u3084\u7d44\u7e54\u306e\u53c2\u52a0\u3068\u8ca2\u732e\u3092\u96c6\u3081\u3066\u3044\u307e\u3059\u3002\u5c06\u6765\u7684\u306b\u3001OpenACC \u306f\u5f15\u304d\u7d9a\u304d\u30aa\u30fc\u30d7\u30f3\u3067\u5354\u529b\u7684\u3067\u3042\u308a\u3001\u30b3\u30df\u30e5\u30cb\u30c6\u30a3 \u30ea\u30bd\u30fc\u30b9\u3068\u5354\u529b\u306e\u6a5f\u4f1a\u306e\u52a9\u3051\u3092\u501f\u308a\u3066\u3001\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u6700\u5148\u7aef\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4fc3\u9032\u3057\u3001\u30cf\u30a4 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u958b\u767a\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u52a0\u901f\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001\u9ad8\u6027\u80fd\u306a\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u3057\u3066\u3001OpenACC \u306f\u3001\u3088\u308a\u512a\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u52b9\u7387\u3001\u3088\u308a\u5e83\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7bc4\u56f2\u3001\u3088\u308a\u4fbf\u5229\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u4f53\u9a13\u3001\u3088\u308a\u591a\u304f\u306e\u30aa\u30fc\u30d7\u30f3\u6027\u3068\u5354\u8abf\u306e\u65b9\u5411\u306b\u767a\u5c55\u3057\u7d9a\u3051\u3001\u3088\u308a\u52b9\u7387\u7684\u3067\u6700\u9069\u5316\u3055\u308c\u305f\u4e26\u5217\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u79d1\u5b66\u7814\u7a76\u304a\u3088\u3073\u5de5\u5b66\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b5\u30dd\u30fc\u30c8\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/edu.ujhb.org\/?p=1812\" 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>\u4ed6\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u306e\u7d71\u5408\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>\u9ad8\u6027\u80fd\u306a\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u3057\u3066\u3001OpenACC \u306f\u52b9\u679c\u7684\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7bc4\u56f2\u3092\u62e1\u5927\u3057\u3001\u4ed6\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u7d71\u5408\u3059\u308b\u3053\u3068\u3067\u8a08\u7b97\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059. \u4e3b\u306b\u6b21\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>MPI \u3068 OpenMP: OpenACC \u3092 MPI \u3084 OpenMP \u306a\u3069\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u7d71\u5408\u3057\u3066\u3001\u3088\u308a\u52b9\u7387\u7684\u3067\u8907\u96d1\u306a\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002MPI \u3084 OpenMP \u306a\u3069\u306e\u30e2\u30c7\u30eb\u306b\u3088\u308a\u3001\u30bf\u30b9\u30af\u306e\u4e26\u5217\u51e6\u7406\u3068\u30b9\u30ec\u30c3\u30c9\u306e\u4e26\u5217\u51e6\u7406\u3092\u6700\u9069\u5316\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u901f\u5ea6\u3068\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u3001\u9069\u7528\u7bc4\u56f2\u3068\u8a08\u7b97\u898f\u6a21\u3092\u62e1\u5927\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>CUDA \u3068 OpenCL: OpenACC \u306f\u3001CUDA \u3084 OpenCL \u306a\u3069\u306e GPU \u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u7d71\u5408\u3057\u3066\u3001\u3088\u308a\u52b9\u7387\u7684\u3067\u67d4\u8edf\u306a\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002CUDA \u3084 OpenCL \u306a\u3069\u306e\u30e2\u30c7\u30eb\u3092\u901a\u3058\u3066\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u3001\u30e1\u30e2\u30ea\u7ba1\u7406\u3001\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306a\u3069\u306e\u5074\u9762\u3092\u3055\u3089\u306b\u6700\u9069\u5316\u3057\u3066\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\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<\/li>\n\n\n\n<li>Chapel \u3068 X10: OpenACC \u306f\u3001Chapel \u3084 X10 \u306a\u3069\u306e\u65b0\u3057\u3044\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3068\u7d71\u5408\u3057\u3066\u3001\u3088\u308a\u52b9\u7387\u7684\u3067\u30b7\u30f3\u30d7\u30eb\u306a\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002Chapel \u3084 X10 \u306a\u3069\u306e\u8a00\u8a9e\u306f\u3001\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u3067\u4f7f\u3044\u3084\u3059\u3044\u69cb\u6587\u3068\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u63d0\u4f9b\u3057\u3001\u5b66\u7fd2\u306e\u3057\u304d\u3044\u5024\u3092\u4e0b\u3052\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u958b\u767a\u3068\u6700\u9069\u5316\u3092\u52a0\u901f\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>Python \u3068 Julia: OpenACC \u306f\u3001Python \u3084 Julia \u306a\u3069\u306e\u9ad8\u7d1a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3068\u7d71\u5408\u3057\u3066\u3001\u3088\u308a\u52b9\u7387\u7684\u3067\u4fbf\u5229\u306a\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002Python \u3084 Julia \u306a\u3069\u306e\u8a00\u8a9e\u306f\u3001\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u3067\u67d4\u8edf\u306a\u69cb\u6587\u3068\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3001\u79d1\u5b66\u8a08\u7b97\u3084\u30c7\u30fc\u30bf\u5206\u6790\u3001\u305d\u306e\u4ed6\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5206\u91ce\u306e\u8fc5\u901f\u306a\u958b\u767a\u3068\u6700\u9069\u5316\u3092\u30b5\u30dd\u30fc\u30c8\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001OpenACC \u3092\u4ed6\u306e\u4e26\u5217\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30e2\u30c7\u30eb\u3068\u7d71\u5408\u3057\u3066\u3001\u3088\u308a\u52b9\u7387\u7684\u3067\u6700\u9069\u5316\u3055\u308c\u305f\u4e26\u5217\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u30e2\u30c7\u30eb\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30ca\u30ea\u30aa\u3068\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u958b\u767a\u3068\u6700\u9069\u5316\u3092\u52a0\u901f\u3057\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\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","protected":false},"excerpt":{"rendered":"<p>\u3046\u3002\u3053\u308c\u304b\u3089\u8aac\u660e\u3059\u308b\u5185\u5bb9\u306e\u6982\u8981\u3092\u6559\u3048\u3066\u304f &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-2023","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\/2023","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=2023"}],"version-history":[{"count":1,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts\/2023\/revisions"}],"predecessor-version":[{"id":2024,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts\/2023\/revisions\/2024"}],"wp:attachment":[{"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2023"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2023"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}