{"id":1799,"date":"2013-08-08T20:27:29","date_gmt":"2013-08-08T11:27:29","guid":{"rendered":"http:\/\/na-inet.jp\/new-na-inet\/weblog\/2013\/08\/88_\/"},"modified":"2024-11-17T09:25:40","modified_gmt":"2024-11-17T00:25:40","slug":"88_","status":"publish","type":"post","link":"https:\/\/na-inet.jp\/weblog2\/2013\/08\/08\/88_\/","title":{"rendered":"8\/8(\u6728) \u99ff\u5e9c->\u639b\u5ddd->\u5ca1\u5c71->\u99ff\u5e9c\u30fb\u6674"},"content":{"rendered":"

\u3000\u3053\u306e\u30af\u30bd\u6691\u3044\u6642\u306b\uff0c\u66f4\u306b\u71b1\u3044\u897f\u56fd\u306b\u884c\u3053\u3046\u3068\u3044\u3046\u306e\u3060\u304b\u3089\uff0c\u305d\u308c\u3082\u81ea\u8cbb\u3060\u3063\u3066\u3093\u3060\u304b\u3089\u9154\u72c2\u306b\u3082\u30db\u30c9\u304c\u3042\u308b\u3068\u3044\u3046\u3082\u306e\u3067\u3042\u308b\u3002\u3044\u3064\u3082\u306e\u3088\u3046\u306b\u4ed5\u4e8b\u75b2\u308c\u3067\u8eab\u3082\u5fc3\u3082\u30d6\u30f3\u3080\u304f\u308c\u3066\u3044\u308b\u795e\u3055\u3093\u306b\u9759\u5ca1\u99c5\u307e\u3067\u9001\u3063\u3066\u3082\u3089\u3044\uff0c\u4e00\u65e6\u639b\u5ddd\u3067\u964d\u308a\u3066\u8077\u5834\u306e\u5b8c\u5168\u9589\u9396\u524d\u306e\u30de\u30b7\u30f3\u518d\u30c1\u30a7\u30c3\u30af\u3092\u3057\u3066\u304b\u3089\u6539\u3081\u3066\u65b0\u5e79\u7dda\u306b\u4e57\u308a\u76f4\u3057\uff0c\u3059\u3063\u304b\u308a\u590f\u4f11\u307f\u6c17\u5206\u306e\u3054\u5bb6\u65cf\u306e\u9593\u306b\u6f5c\u308a\u3053\u3080\u3088\u3046\u306b\u5ea7\u3063\u3066\u5ca1\u5c71\u307e\u3067\u79fb\u52d5\uff0c\u8def\u7dda\u30d0\u30b9\u3067\u5ca1\u5c71\u7406\u79d1\u5927\u306b\u305f\u3069\u308a\u7740\u304f\u3002<\/p>\n


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\n\u3000\u672c\u65e5\u306fXeon Phi\u306e\u30ec\u30af\u30c1\u30e3\u30fc\u3092\u53d7\u3051\u306b\u6765\u305f\u306e\u3067\u3042\u308b\u3002\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u58f2\u308a\u305f\u3044\u30e6\u30cb\u30c3\u30c8\u30b3\u30e0\u3055\u3093\u3068\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u58f2\u308a\u305f\u3044\u30a8\u30af\u30bb\u30eb\u30bd\u30d5\u30c8\u3055\u3093\u3068\uff0c\u9593\u3092\u53d6\u308a\u6301\u3063\u3066\u6697\u8e8d\u3057\u3066\u3044\u308bIntel\u3055\u3093\u304c\u5171\u540c\u3067\u5ca1\u5c71\u7406\u79d1\u5927\u7dcf\u5408\u60c5\u5831\u5b66\u90e8\u306b\u3066Xeon SMP+Xeon Phi 2\u679a\u523a\u3057\u30de\u30b7\u30f3\u3067\u5b9f\u6f14\u3057\u3064\u3064\uff0cIntel MIC\u306e\u30d1\u30ef\u30fc\u3092\u898b\u305b\u3064\u3051\u308b\u3068\u3044\u3046\u96c6\u4f1a\u3067\u3042\u308b\u3002
\n\"KIMG0290.JPG\"<\/a>
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\n\u3000\u30e1\u30a4\u30f3\u306f\u30a8\u30af\u30bb\u30eb\u30bd\u30d5\u30c8\u3055\u3093\u306e\u89e3\u8aac\uff06\u30c7\u30e2\u30f3\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u3002\u3053\u308c\u304c\u30ef\u30b7\u7684\u306b\u306f\u5927\u3044\u306b\u30c4\u30dc\u3067\uff0cCUDA\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u75b2\u308c\u305f\u30ef\u30b7\u306e\u8133\u307f\u305d\u306b\u306f\u9b45\u4e86\u7684\u306a\u5546\u54c1\u306b\u898b\u3048\u305f\u306e\u3067\u3042\u308b\u3002
\n\u3000\u57fa\u672c\u7684\u306b\uff0c\u4eca\u58f2\u3063\u3066\u3044\u308bXeon Phi\u30ab\u30fc\u30c9\u306f\u7d0460\u30b3\u30a2\u642d\u8f09\u306eSMP\u30de\u30b7\u30f3\u5358\u4f53\u3068\u8003\u3048\u308b\u3079\u304d\u3082\u306e\u3067\uff0cLinux\u304c\u30ab\u30fc\u30c9\u4e0a\u3067\u52d5\u304f\u3088\u3046\u306b\u306a\u3063\u3066\u304a\u308a\uff0c2\u679a\u523a\u3057\u306b\u3059\u308b\u3068\uff0c\u975e\u540c\u671f\u3067SPMD\u3059\u308b\u304b\uff0cMPI\u3092\u4f7f\u3046\u304b\u3057\u3066\u52d5\u304b\u3055\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3068\u306e\u3053\u3068\u3002\u6027\u80fd\u306f1GHz\u3068\u3044\u3046\u3053\u3068\u3060\u304c\uff0c\u4eca\u306eCPU\u306f\u305b\u3044\u305c\u30443GHz\u3050\u3089\u3044\u306e\u52d5\u4f5c\u30b9\u30d4\u30fc\u30c9\u3060\u304b\u3089\uff0c\u500d\u7cbe\u5ea6\u8a08\u7b97\u306e\u6027\u80fd\u306f1\/3\u7a0b\u5ea6\u3068\u306e\u3053\u3068\u3002\u78ba\u304b\u306b\u30c7\u30e2\u3092\u898b\u308b\u9650\u308a\u306f\u307b\u307c\u305d\u3046\u306a\u3063\u3066\u3044\u3066\uff0c\u5927\u91cf\u306e\u30b3\u30a2\u3092\u4e26\u5217\u306b\u4f7f\u3046\u3053\u3068\u3067\uff0c\u7d50\u679c\u7684\u306b\u65e9\u304f\u306a\u308b\uff0c\u3068\u3044\u3046\u70b9\u3067\u306fGPGPU\u3068\u540c\u3058\u3067\u3042\u308b\u3002
\n\u3000\u3060\u305f\uff0cCUDA\u306b\u3057\u308dOpenCL\u306b\u3057\u308d\uff0cGPU\u4e0a\u3067\u52d5\u4f5c\u3055\u305b\u308b\u305f\u3081\u306e\u30b3\u30fc\u30c9\u306f\u66f8\u304d\u306a\u304a\u3055\u306d\u3070\u306a\u3089\u305a\uff0c\u81f3\u6975\u9762\u5012\u304f\u3055\u3044\u3002OpenACC\u3063\u3064\u30fc\u3082\u306e\u3082\u3042\u3063\u3066\uff0c#pragma\u3060\u3051\u3067GPU\u4e0a\u3067\u52d5\u304f\u30b3\u30fc\u30c9\u3092\u5410\u304d\u51fa\u3057\u3066\u304f\u308c\u308b\u30b3\u30f3\u30d1\u30a4\u30e9\u3082\u3042\u308b\u304c\uff0c\u307e\u3060\u9ad8\u4fa1\u3067\u3042\u308b\u3002
\n\u3000\u53cd\u9762\uff0cXeon Phi\u306fx86_64\u30b3\u30fc\u30c9\u304c\u30cd\u30a4\u30c6\u30a3\u30d6\u306b\u8d70\u308b\u306e\u3067\u4e92\u63db\u6027\u306f\u9ad8\u3044\u304c\uff0c\u4e26\u5217\u5316\u3057\u305f\u3044\u306e\u306a\u3089\u3084\u306f\u308a\u66f8\u304d\u63db\u3048\u306f\u5fc5\u8981\u3067\uff0c\u3057\u304b\u3082\u73fe\u72b6\u3067\u306fIntel\u30b3\u30f3\u30d1\u30a4\u30e9\u3067\u306a\u3044\u3068\u30a4\u30ab\u30f3\u3089\u3057\u3044\u3002#pragma\u547d\u4ee4\u3060\u3051\u3067Xeon Phi\u30ab\u30fc\u30c9\u4e0a\u3067\u52d5\u4f5c\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u66f8\u3051\u308b\u3053\u3068\u306f\u66f8\u3051\u308b\u304c\uff0c\u3084\u3063\u3071\u308a\u9ad8\u4fa1\u306a\u74b0\u5883\u3067\u3042\u308b\u3002\u30a2\u30ab\u30c7\u30df\u30c3\u30af\u7528\u306e\u30d5\u30ea\u30fc\u7248\u3060\u3068\u3069\u30fc\u306a\u3093\u3060\u308d\u3046\u3068\u601d\u3063\u305f\u304c\uff0c\u57fa\u672c\u7684\u306b\u306f\u8cfc\u5165\u3057\u3066\u4f7f\u3063\u3066\u6b32\u3057\u3044\u3068\u3044\u3046\u3053\u3068\u3089\u3057\u3044\uff08\u5f53\u7136\u3060\uff09\u3002
\n\u30001\u30b3\u30a2\u3042\u305f\u308a\u306e\u6027\u80fd\u3067\u6bd4\u3079\u308b\u3068\u660e\u3089\u304b\u306bCUDA\u3088\u308aXeon Phi\u3060\u304c\uff0c\u305d\u3082\u305d\u3082\u30ab\u30fc\u30c9\u306e\u4fa1\u683c\u304c\u9055\u3044\u3059\u304e\u308b\u3002\u3057\u304b\u3082\u5f8c\u8005\u306f\u51fa\u305f\u3066\u3067\u5358\u4f53\u8ca9\u58f2\u306f\u3057\u3066\u3044\u306a\u3044\u306e\u306b\u5bfe\u3057\uff0cCUDA 5.5\u4ed5\u69d8\u306e\u30ab\u30fc\u30c9\u304c10\u4e07\u5186\u7a0b\u5ea6\u3067\u5358\u4f53\u3067\u8cfc\u5165\u3067\u304d\u308b\u306e\u3068\u6bd4\u3079\u308b\u3068\uff0c\u6c17\u8efd\u306b\u8a66\u3059\uff0c\u3068\u3044\u3046\u8a33\u306b\u3082\u3044\u304b\u3093\u3002\u9b45\u529b\u7684\u3067\u306f\u3042\u308b\u306e\u3060\u304c\uff0cHPC\u7528\u9014\u306e\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf\u3068\u3057\u3066\u4f7f\u3044\u7269\u306b\u306a\u3089\u306a\u304f\u3066\u3082\uff0cGPU\u306a\u3089\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u7528\u9014\u3068\u3057\u3066\u5f79\u306b\u7acb\u3064\u306e\u306b\u5bfe\u3057\uff0cXeon Phi\u306f\u5b8c\u5168\u306b\u8a08\u7b97\u5c02\u7528\u30ab\u30fc\u30c9\u306a\u306e\u3067\u4f7f\u3044\u56de\u3057\u3082\u52b9\u304b\u306a\u3044\u3002\u307e\u3041\uff0cIntel Math Kernel\u3092\u4f7f\u3063\u3066\u3044\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u591a\u3044\u304b\u3089\uff0c\u5168\u304f\u7121\u99c4\u306b\u306a\u308b\u3053\u3068\u306f\u306a\u3044\u3060\u308d\u3046\u304c\uff0c\u3046\uff5e\u3093\u30fb\u30fb\u30fb\u3002
\n\u3000\u3067\u3082\u307e\u3041\uff0c\u8272\u3005\u9b45\u529b\u7684\u306a\u6a5f\u80fd\u6e80\u8f09\u306e\u3088\u3046\u306a\u306e\u3067\uff0c\u4eca\u5e74\u5ea6\u5f8c\u534a\u304b\u6765\u5e74\u5ea6\u524d\u534a\u3050\u3089\u3044\u306b\u306f\u4e88\u7b97\u7533\u8acb\u3057\u305f\u3044\u306a\u3002\u52ff\u8ad6CUDA\u3082\u5f53\u9762\u306fGTX780\u3067\u30b7\u30b3\u30b7\u30b3\u89e6\u308b\u3053\u3068\u306b\u3059\u308b\u306e\u3067\u3042\u308b\u3002
\n\u3000\u3055\u3066\u660e\u65e5\u304b\u3089\u5b8c\u5168\u4f11\u6687\u306a\u306e\u3067\uff0c\u9811\u5f35\u3063\u3066\u8ad6\u6587\u66f8\u3053\u3046\u3063\u3068\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3000\u3053\u306e\u30af\u30bd\u6691\u3044\u6642\u306b\uff0c\u66f4\u306b\u71b1\u3044\u897f\u56fd\u306b\u884c\u3053\u3046\u3068\u3044\u3046\u306e\u3060\u304b\u3089\uff0c\u305d\u308c\u3082\u81ea\u8cbb\u3060\u3063\u3066\u3093\u3060\u304b\u3089\u9154\u72c2\u306b\u3082\u30db\u30c9\u304c\u3042\u308b\u3068\u3044\u3046\u3082\u306e\u3067\u3042\u308b\u3002\u3044\u3064\u3082\u306e\u3088\u3046\u306b\u4ed5\u4e8b\u75b2\u308c\u3067\u8eab\u3082\u5fc3\u3082\u30d6\u30f3\u3080\u304f\u308c\u3066\u3044\u308b\u795e\u3055\u3093\u306b\u9759\u5ca1\u99c5\u307e\u3067\u9001\u3063\u3066\u3082\u3089\u3044\uff0c\u4e00\u65e6\u639b\u5ddd\u3067\u964d\u308a\u3066\u8077\u5834\u306e\u5b8c … <\/p>\n

Continue reading “8\/8(\u6728) \u99ff\u5e9c->\u639b\u5ddd->\u5ca1\u5c71->\u99ff\u5e9c\u30fb\u6674”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[2],"tags":[],"class_list":["post-1799","post","type-post","status-publish","format-standard","hentry","category-2"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/posts\/1799","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/comments?post=1799"}],"version-history":[{"count":1,"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/posts\/1799\/revisions"}],"predecessor-version":[{"id":4079,"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/posts\/1799\/revisions\/4079"}],"wp:attachment":[{"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/media?parent=1799"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/categories?post=1799"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/tags?post=1799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}