{"id":2688,"date":"2013-07-02T18:41:15","date_gmt":"2013-07-02T09:41:15","guid":{"rendered":"http:\/\/peta.okechan.net\/blog\/?p=2688"},"modified":"2013-07-02T18:45:24","modified_gmt":"2013-07-02T09:45:24","slug":"%e3%83%90%e3%82%a4%e3%83%88%e3%83%8b%e3%83%83%e3%82%af%e3%82%bd%e3%83%bc%e3%83%88-%e3%83%aa%e3%83%99%e3%83%b3%e3%82%b8","status":"publish","type":"post","link":"https:\/\/peta.okechan.net\/blog\/archives\/2688","title":{"rendered":"\u30d0\u30a4\u30c8\u30cb\u30c3\u30af\u30bd\u30fc\u30c8 \u30ea\u30d9\u30f3\u30b8"},"content":{"rendered":"

\u30ea\u30d9\u30f3\u30b8\u3068\u3044\u3063\u3066\u3082\u6700\u9069\u5316\u3057\u305f\u3093\u3058\u3083\u306a\u304f\u3066\u305f\u3060\u5b9f\u884c\u3059\u308b\u30de\u30b7\u30f3\u3092\u5909\u3048\u3066\u307f\u305f\u3060\u3051\u3002<\/p>\n

\u30de\u30b7\u30f3\u306f
\nCPU: Xeon L3406
\nGPU: Geforce GTX 460
\nOS: Ubuntu 13.04
\n\u30e1\u30e2\u30ea: 4GB<\/p>\n

\u3061\u306a\u307f\u306b\u524d\u56de<\/a>\u306f
\nCPU: Core 2 Duo 2GHz
\nGPU: Geforce 9400M
\nOS: Mac OS X 10.8.4
\n\u30e1\u30e2\u30ea: 8GB<\/p>\n

\u51e6\u7406\u5185\u5bb9\u306f\u524d\u56de\u3068\u540c\u3058\u304f\u7d04100\u4e07\uff081024 * 1024\uff09\u8981\u7d20\u306eunsigned int\u306e\u30bd\u30fc\u30c8\u3002
\n\u30bd\u30fc\u30b9\u306f\u524d\u56de<\/a>\u8f09\u305b\u305f\u306e\u3067\u4eca\u56de\u306f\u306a\u3057\u3002<\/p>\n

    \n
  1. std::sort\u3000\u7d040.10\u79d2<\/li>\n
  2. \u81ea\u5206\u3067\u66f8\u3044\u305f\u30d0\u30a4\u30c8\u30cb\u30c3\u30af\u30bd\u30fc\u30c8\uff08\u7279\u306b\u6700\u9069\u5316\u7121\u3057\uff09 \u7d040.033\u79d2\uff08\u3046\u3061CPU-GPU\u9593\u30e1\u30e2\u30ea\u30b3\u30d4\u30fc\u7d040.003\u79d2\uff09<\/li>\n
  3. thrust::sort \u7d040.033\u79d2\uff08\u3046\u3061CPU-GPU\u9593\u30e1\u30e2\u30ea\u30b3\u30d4\u30fc\u7d040.005\u79d2\uff09<\/li>\n<\/ol>\n

    \u30e4\u30d0\u30a4\uff01\u81ea\u5206\u3067\u9069\u5f53\u306b\u66f8\u3044\u305f\u30d0\u30a4\u30c8\u30cb\u30c3\u30af\u30bd\u30fc\u30c8\u304cthrust::sort\u3068\u540c\u3058\u901f\u3055\uff01
    \n\u3068\u3044\u3046\u304bGTX 460\u306e\u61d0\u306e\u6df1\u3055\u3059\u3054\u3044\u3002<\/p>\n

    std::sort\u3082\u5168\u30b3\u30a2\uff082\u30b3\u30a2\uff09\u4f7f\u3044\u5207\u308b\u3088\u3046\u306b\u3057\u305f\u3089\u3082\u3046\u5c11\u3057\u901f\u304f\u306a\u308b\u3068\u601d\u3046\u3002
    \n\u305f\u3060\u3001std::sort\uff08\u30af\u30a4\u30c3\u30af\u30bd\u30fc\u30c8\uff09\u3092\u666e\u901a\u306b\u4f7f\u3063\u3066\u308b\u3060\u3051\u3067\u306f\u5b8c\u5168\u4e26\u5217\u306b\u5b9f\u884c\u3059\u308b\u306e\u306f\u4e0d\u53ef\u80fd\u3060\u3068\u601d\u3046\u306e\u30672\u500d\u3068\u304b\u306b\u306f\u306a\u3089\u306a\u3044\u3068\u601d\u3046\u3051\u3069\u3001
    \nCPU\u306b\u304a\u3051\u308b\u4e26\u5217\u51e6\u7406\u306b\u9069\u3057\u305f\u30bd\u30fc\u30c8\u65b9\u6cd5\uff08\u4e26\u5217\u30af\u30a4\u30c3\u30af\u30bd\u30fc\u30c8\u3068\u304b\uff1f\u30de\u30fc\u30b8\u30bd\u30fc\u30c8\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u304b\uff1f\uff09\u3092\u4f7f\u3048\u3070\u7d50\u69cb\u901f\u304f\u306a\u308a\u305d\u3046\u306a\u6c17\u306f\u3059\u308b\u3002<\/p>\n

    \u81ea\u5206\u306e\u30d0\u30a4\u30c8\u30cb\u30c3\u30af\u30bd\u30fc\u30c8\u306e\u66f8\u304d\u65b9\u306f\u6700\u8fd1\u306eGPU\u5411\u3051\u3068\u3057\u3066\u306f\u9593\u9055\u3063\u3066\u306a\u304b\u3063\u305f\u3093\u3084\uff01\u3068\u601d\u3063\u305f\u3051\u3069\u3001\u7279\u306b\u6df1\u304f\u8003\u3048\u3066\u5b9f\u88c5\u3057\u305f\u30ef\u30b1\u3058\u3083\u306a\u3044\u306e\u3067\u30a2\u30ec\u3067\u3059\u3002<\/p>\n

    \u4eca\u56dethrust::sort\u306f\u3001\u3066\u304d\u3068\u30fc\u30d0\u30a4\u30c8\u30cb\u30c3\u30af\u30bd\u30fc\u30c8\u306b\u8ffd\u3044\u3064\u304b\u308c\u3066\u3057\u307e\u3063\u305f\u3051\u3069\u3001\u524d\u56de\u3082Geforce 9400M\u3067\u540c\u3058\u3050\u3089\u3044\u306e\u901f\u5ea6\uff08\u7d040.05\u79d2\uff09\u304c\u51fa\u3066\u305f\u4e8b\u3092\u8003\u3048\u308b\u3068\u3084\u306f\u308a\u3059\u3054\u3044\u3002<\/p>\n

    \u3061\u306a\u307f\u306b\u3001\u30d0\u30a4\u30c8\u30cb\u30c3\u30af\u30bd\u30fc\u30c8\u306e\u65b9\u306f\u5024\u306e\u4ea4\u63db\u7bc4\u56f2\u304c\u30d6\u30ed\u30c3\u30af\u3054\u3068\u306e\u30b9\u30ec\u30c3\u30c9\u6570\u4ee5\u4e0b\u306e\u3068\u304d\u306b\u5171\u6709\u30e1\u30e2\u30ea\u4e0a\u3067\u5024\u3092\u4ea4\u63db\u3059\u308b\u3088\u3046\u306b\u5b9f\u88c5\u3057\u3066\u307f\u305f\u3051\u3069\u3001\u9006\u306b\u5fae\u5999\u306b\u9045\u304f\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u5143\u306b\u623b\u3057\u305f\u3002
    \n\u3053\u308c\u306f\u3001Geforce 9400M\u3067\u3082GTX 460\u3067\u3082\u540c\u3058\u3060\u3063\u305f\u3002
    \n\u30b3\u30a2\u30ec\u30c3\u30b7\u30f3\u30b0\u80fd\u529b\u304c\u9ad8\u3044GTX 460\u3067\u5909\u308f\u3089\u306a\u3044\u306e\u306f\u5206\u304b\u308b\u3051\u3069\u30019400M\u3067\u3082\u305d\u3046\u306a\u306e\u304c\u89e3\u305b\u306a\u3044\u3002
    \n\u81ea\u5206\u3067\u66f8\u3044\u305f\u30ab\u30fc\u30cd\u30eb\u306a\u306e\u306b\u3001\u307e\u3060\u30b0\u30ed\u30fc\u30d0\u30eb\u30e1\u30e2\u30ea\u3078\u306e\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u304c\u826f\u304f\u308f\u304b\u3063\u3066\u306a\u3044\u307d\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u30ea\u30d9\u30f3\u30b8\u3068\u3044\u3063\u3066\u3082\u6700\u9069\u5316\u3057\u305f\u3093\u3058\u3083\u306a\u304f\u3066\u305f\u3060\u5b9f\u884c\u3059\u308b\u30de\u30b7\u30f3\u3092\u5909\u3048\u3066\u307f\u305f\u3060\u3051\u3002<\/p>\n

    \u30de\u30b7\u30f3\u306f
    \nCPU: Xeon L3406
    \nGPU: Geforce GTX 460
    \nOS: Ubuntu 13.04
    \n\u30e1\u30e2\u30ea: 4GB<\/p>\n

    \u3061\u306a\u307f\u306b\u524d\u56de<\/a>\u306f
    \nCPU: Core 2 Duo 2GHz
    \nGPU: Geforce 9400M
    \nOS: Mac OS X 10.8.4
    \n\u30e1\u30e2\u30ea: 8GB<\/p>\n

    \u51e6\u7406\u5185\u5bb9\u306f\u524d\u56de\u3068\u540c\u3058\u304f\u7d04100\u4e07\uff081024 * 1024\uff09\u8981\u7d20\u306eunsigned int\u306e\u30bd\u30fc\u30c8\u3002
    \n\u30bd\u30fc\u30b9\u306f    \u524d\u56de<\/a>\u8f09\u305b\u305f\u306e\u3067\u4eca\u56de\u306f\u306a\u3057\u3002<\/p>\n

      \n
    1. std::sort\u3000\u7d040.10\u79d2<\/li>\n
    2. \u81ea\u5206\u3067\u66f8\u3044\u305f\u30d0\u30a4\u30c8\u30cb\u30c3\u30af\u30bd\u30fc\u30c8\uff08\u7279\u306b\u6700\u9069\u5316\u7121\u3057\uff09 \u7d040.033\u79d2\uff08\u3046\u3061CPU-GPU\u9593\u30e1\u30e2\u30ea\u30b3\u30d4\u30fc\u7d040.003\u79d2\uff09<\/li>\n
    3. thrust::sort \u7d040.033\u79d2\uff08\u3046\u3061CPU-GPU\u9593\u30e1\u30e2\u30ea\u30b3\u30d4\u30fc\u7d040.005\u79d2\uff09<\/li>\n<\/ol>\n

      \u30e4\u30d0\u30a4\uff01\u81ea\u5206\u3067\u9069\u5f53\u306b\u66f8\u3044\u305f\u30d0\u30a4\u30c8\u30cb\u30c3\u30af\u30bd\u30fc\u30c8\u304cthrust::sort\u3068\u540c\u3058\u901f\u3055\uff01
      \n\u3068\u3044\u3046\u304bGTX 460\u306e\u61d0\u306e\u6df1\u3055\u3059\u3054\u3044\u3002<\/p>\n

      std::sort\u3082\u5168\u30b3\u30a2\uff082\u30b3\u30a2\uff09\u4f7f\u3044\u5207\u308b\u3088\u3046\u306b\u3057\u305f\u3089\u3082\u3046\u5c11\u3057\u901f\u304f\u306a\u308b\u3068\u601d\u3046\u3002
      \n\u305f\u3060\u3001std::sort\uff08\u30af\u30a4\u30c3\u30af\u30bd\u30fc\u30c8\uff09\u3092\u666e\u901a\u306b\u4f7f\u3063\u3066\u308b\u3060\u3051\u3067\u306f\u5b8c\u5168\u4e26\u5217\u306b\u5b9f\u884c\u3059\u308b\u306e\u306f\u4e0d\u53ef\u80fd\u3060\u3068\u601d\u3046\u306e\u30672\u500d\u3068\u304b\u306b\u306f\u306a\u3089\u306a\u3044\u3068\u601d\u3046\u3051\u3069\u3001
      \nCPU\u306b\u304a\u3051\u308b\u4e26\u5217\u51e6\u7406\u306b\u9069\u3057\u305f\u30bd\u30fc\u30c8\u65b9\u6cd5\uff08\u4e26\u5217\u30af\u30a4\u30c3\u30af\u30bd\u30fc\u30c8\u3068\u304b\uff1f\u30de\u30fc\u30b8\u30bd\u30fc\u30c8\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u304b\uff1f\uff09\u3092\u4f7f\u3048\u3070\u7d50\u69cb\u901f\u304f\u306a\u308a\u305d\u3046\u306a\u6c17\u306f\u3059\u308b\u3002<\/p>\n

      \u81ea\u5206\u306e\u30d0\u30a4\u30c8\u30cb\u30c3\u30af\u30bd\u30fc\u30c8\u306e\u66f8\u304d\u65b9\u306f\u6700\u8fd1\u306eGPU\u5411\u3051\u3068\u3057\u3066\u306f\u9593\u9055\u3063\u3066\u306a\u304b\u3063\u305f\u3093\u3084\uff01\u3068\u601d\u3063\u305f\u3051\u3069\u3001\u7279\u306b\u6df1\u304f\u8003\u3048\u3066\u5b9f\u88c5\u3057\u305f\u30ef\u30b1\u3058\u3083\u306a\u3044\u306e\u3067\u30a2\u30ec\u3067\u3059\u3002<\/p>\n

      \u4eca\u56dethrust::sort\u306f\u3001\u3066\u304d\u3068\u30fc\u30d0\u30a4\u30c8\u30cb\u30c3\u30af\u30bd\u30fc\u30c8\u306b\u8ffd\u3044\u3064\u304b\u308c\u3066\u3057\u307e\u3063\u305f\u3051\u3069\u3001\u524d\u56de\u3082Geforce 9400M\u3067\u540c\u3058\u3050\u3089\u3044\u306e\u901f\u5ea6\uff08\u7d040.05\u79d2\uff09\u304c\u51fa\u3066\u305f\u4e8b\u3092\u8003\u3048\u308b\u3068\u3084\u306f\u308a\u3059\u3054\u3044\u3002<\/p>\n

      \u3061\u306a\u307f\u306b\u3001\u30d0\u30a4\u30c8\u30cb\u30c3\u30af\u30bd\u30fc\u30c8\u306e\u65b9\u306f\u5024\u306e\u4ea4\u63db\u7bc4\u56f2\u304c\u30d6\u30ed\u30c3\u30af\u3054\u3068\u306e\u30b9\u30ec\u30c3\u30c9\u6570\u4ee5\u4e0b\u306e\u3068\u304d\u306b\u5171\u6709\u30e1\u30e2\u30ea\u4e0a\u3067\u5024\u3092\u4ea4\u63db\u3059\u308b\u3088\u3046\u306b\u5b9f\u88c5\u3057\u3066\u307f\u305f\u3051\u3069\u3001\u9006\u306b\u5fae\u5999\u306b\u9045\u304f\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u5143\u306b\u623b\u3057\u305f\u3002
      \n\u3053\u308c\u306f\u3001Geforce 9400M\u3067\u3082GTX 460\u3067\u3082\u540c\u3058\u3060\u3063\u305f\u3002
      \n\u30b3\u30a2\u30ec\u30c3\u30b7\u30f3\u30b0\u80fd\u529b\u304c\u9ad8\u3044GTX 460\u3067\u5909\u308f\u3089\u306a\u3044\u306e\u306f\u5206\u304b\u308b\u3051\u3069\u30019400M\u3067\u3082\u305d\u3046\u306a\u306e\u304c\u89e3\u305b\u306a\u3044\u3002
      \n\u81ea\u5206\u3067\u66f8\u3044\u305f\u30ab\u30fc\u30cd\u30eb\u306a\u306e\u306b\u3001\u307e\u3060\u30b0\u30ed\u30fc\u30d0\u30eb\u30e1\u30e2\u30ea\u3078\u306e\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u304c\u826f\u304f\u308f\u304b\u3063\u3066\u306a\u3044\u307d\u3044\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[289],"class_list":["post-2688","post","type-post","status-publish","format-standard","hentry","category-tech","tag-cuda"],"_links":{"self":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts\/2688","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/comments?post=2688"}],"version-history":[{"count":0,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts\/2688\/revisions"}],"wp:attachment":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/media?parent=2688"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/categories?post=2688"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/tags?post=2688"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}