{"id":2858,"date":"2011-10-24T23:50:27","date_gmt":"2011-10-24T14:50:27","guid":{"rendered":"http:\/\/umezawa.dyndns.info\/wordpress\/?p=2858"},"modified":"2011-10-25T01:40:51","modified_gmt":"2011-10-24T16:40:51","slug":"utvideo-setthreadaffinitymask-%e3%81%af%e5%bf%85%e8%a6%81%e3%81%8b","status":"publish","type":"post","link":"http:\/\/umezawa.dyndns.info\/wordpress\/?p=2858","title":{"rendered":"[UtVideo] SetThreadAffinityMask \u306f\u5fc5\u8981\u304b"},"content":{"rendered":"<p>Ut Video Codec Suite \u306f\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30a8\u30f3\u30b3\u30fc\u30c9\/\u30c7\u30b3\u30fc\u30c9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002ULxx \u306b\u304a\u3044\u3066\u306f\u30b9\u30ec\u30c3\u30c9\u3078\u306e\u5206\u5272\u306f\u6620\u50cf\u3092\u6a2a\u9577\u306e\u5e2f\uff08\u3053\u308c\u3092 band \u3068\u3044\u3044\u307e\u3059\uff09\u306b\u5206\u5272\u3057\u3066\u5272\u308a\u5f53\u3066\u308b\u306e\u3067\u3059\u304c\u3001\u5206\u5272\u5f8c\u306e\u51e6\u7406\u4e2d\u306b\u30b9\u30ec\u30c3\u30c9\u304c CPU \u30b3\u30a2\u3092\u307e\u305f\u3050\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9\u3057\u3066\u9045\u304f\u306a\u308b\u306e\u3067\u3001\u4ee5\u4e0b\u306e\u5bfe\u7b56\u3092\u5b9f\u88c5\u3057\u3066\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><!--more--><\/p>\n<ul>\n<li>\u5404\u30b9\u30ec\u30c3\u30c9\u306f SetThreadAffinityMask API \u3092\u4f7f\u3063\u3066\u3001\u5358\u4e00\u306e\u8ad6\u7406\u30d7\u30ed\u30bb\u30c3\u30b5\u306b\u675f\u7e1b\u3055\u305b\u308b\u3002<\/li>\n<li>\u30b9\u30ec\u30c3\u30c9\u3054\u3068\u306b job queue \u3092\u6301\u3061\u3001\u5404 band \u306f\u4e0a\u304b\u3089\u9806\u756a\u306b\u7279\u5b9a\u306e\u30b9\u30ec\u30c3\u30c9\u306e job queue \u306b\u653e\u308a\u8fbc\u3080\u3002\u3053\u308c\u306f\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u6642\u306b\u4e00\u65e6\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u51e6\u7406\u3057\u305f\u5f8c\u30b7\u30f3\u30b0\u30eb\u30b9\u30ec\u30c3\u30c9\u51e6\u7406\u3057\u3001\u518d\u3073\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u51e6\u7406\u3059\u308b\u969b\u306b\u3001band \u304c\u524d\u534a\u3068\u5f8c\u534a\u3067\u7570\u306a\u308b\u30b9\u30ec\u30c3\u30c9\uff08= \u7570\u306a\u308b\u8ad6\u7406\u30d7\u30ed\u30bb\u30c3\u30b5\uff09\u3067\u51e6\u7406\u3055\u308c\u3066\u5404\u30b3\u30a2\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u9593\u3067\u9014\u4e2d\u7d4c\u904e\u306e\u30c7\u30fc\u30bf\u3092\u8ee2\u9001\u3057\u3066\u9045\u304f\u306a\u308b\u306e\u3092\u907f\u3051\u308b\u305f\u3081\u3002<\/li>\n<\/ul>\n<p>\u3055\u3066\u3001Win32 \u3067\u306f\u3053\u308c\u3067\u3044\u3044\u306e\u3067\u3059\u304c\u3001POSIX \u74b0\u5883\u306e\u30b9\u30ec\u30c3\u30c9\u3067\u3042\u308b pthread \u306b\u306f\u3001\u79fb\u690d\u6027\u306e\u3042\u308b SetThreadAffinityMask \u76f8\u5f53\u306e API \u304c\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u3001\u4e0a\u8a18\u306e\u5bfe\u7b56\u3092\u5168\u304f\u3068\u3089\u306a\u304b\u3063\u305f\u5834\u5408\u306b\u3069\u308c\u304f\u3089\u3044\u9045\u304f\u306a\u308b\u304b\u3092\u8a08\u6e2c\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3067\u3001\u7d50\u679c\u306a\u3093\u3067\u3059\u304c\u2026<\/p>\n<ul>\n<li>SetThreadAffinityMask \u3092\u547c\u3070\u306a\u3044\u5834\u5408\uff08\u30b9\u30ec\u30c3\u30c9\u304c\u81ea\u7531\u306b\u8ad6\u7406\u30d7\u30ed\u30bb\u30c3\u30b5\u9593\u3092\u52d5\u304f\u3053\u3068\u304c\u3067\u304d\u308b\uff09\u3001\u547c\u3093\u3067\u304b\u3064\u8d70\u308b\u30b9\u30ec\u30c3\u30c9\u304c HT \u3067\u7269\u7406\u30b3\u30a2\u3092\u5171\u6709\u3057\u306a\u3044\u5834\u5408\u3068\u304a\u304a\u3080\u306d\u540c\u69d8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u306a\u308b\u304c\u3001\u6642\u3005\u304b\u306a\u308a\u9045\u304f\u306a\u308b\uff08HT \u3067\u7269\u7406\u30b3\u30a2\u3092\u5171\u6709\u3057\u305f\u3068\u304d\u3068\u540c\u69d8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u306a\u308b\uff09\u3002\u540c\u3058\u3088\u3046\u306b\u8a08\u6e2c\u3057\u3066\u3082\u901f\u304b\u3063\u305f\u308a\u9045\u304b\u3063\u305f\u308a\u3059\u308b\u306e\u3067\u3001\u3069\u3046\u3044\u3046\u6761\u4ef6\u3067\u9045\u304f\u306a\u308b\u306e\u304b\u306f\u30b5\u30c3\u30d1\u30ea\u5206\u304b\u3089\u306a\u3044\u3002<\/li>\n<li>SetThreadAffinityMask \u306e\u4ee3\u308f\u308a\u306b SetThreadIdealProcessor \u3092\u547c\u3093\u3060\u5834\u5408\u3001\u3084\u306f\u308a\u304a\u304a\u3080\u306d\u540c\u69d8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u306a\u308a\u3001\u3057\u304b\u3082\u4e0a\u306e\u300c\u6642\u3005\u9045\u304f\u306a\u308b\u300d\u3068\u3044\u3046\u75c7\u72b6\u306f\u767a\u751f\u3057\u306a\u3044\u3002\u3055\u3089\u306b\u3001SetThreadAffinityMask \u3067\u5358\u4e00\u306e\u8ad6\u7406\u30d7\u30ed\u30bb\u30c3\u30b5\u306b\u675f\u7e1b\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u300c\u30eb\u30fc\u30ba\u306a\u300d\u6307\u5b9a\u306e\u305f\u3081\u3001\u30b9\u30ec\u30c3\u30c9\u304c\u7269\u7406\u30b3\u30a2\u3092\u5171\u6709\u3059\u308b\u4e8b\u614b\u3092 OS \u304c\u52dd\u624b\u306b\u56de\u907f\u3057\u3066\u304f\u308c\u308b\u3002<\/li>\n<li>job queue \u3092\u30b9\u30ec\u30c3\u30c9\u3054\u3068\u306b\u4f5c\u3089\u305a\u306b\u5168\u4f53\u3067 1 \u3064\u306b\u3057\u3066\u3082\u3001SetThreadAffinityMask \u4e91\u3005\u306b\u304b\u304b\u308f\u3089\u305a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u5909\u308f\u3089\u306a\u3044\u3002<\/li>\n<\/ul>\n<p>\u8868\u306b\u306a\u3063\u3066\u7121\u304f\u3066\u7533\u3057\u8a33\u306a\u3044\u3002<\/p>\n<p>SetThreadAffinityMask \u3082 SetThreadIdealProcessor \u3082\u547c\u3070\u306a\u3044\u5834\u5408\u306b\u6642\u3005\u9045\u304f\u306a\u308b\u306e\u304c\u975e\u5e38\u306b\u6c17\u6301\u3061\u60aa\u3044\u306e\u3067\u3059\u304c\u3001\u3068\u308a\u3042\u3048\u305a Ut Video Codec Suite \u306e\u6b21\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f SetThreadIdealProcessor \u306b\u7f6e\u304d\u63db\u3048\u308b\u3088\u3046\u306b\u3057\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002\u305f\u3060\u3053\u306e\u8fba\u306e\u6307\u5b9a\u3063\u3066\u8ad6\u7406\u30d7\u30ed\u30bb\u30c3\u30b5\u304c 64 \u500b\u3092\u8d85\u3048\u308b\u3068\u3001\u5fc5\u305a\u3057\u3082\u610f\u56f3\u3057\u305f\u3068\u304a\u308a\u306b\u306f\u306a\u3089\u306a\u3044\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>job queue \u306b\u95a2\u3057\u3066\u306f\u526f\u4f5c\u7528\u7121\u304f\u524a\u9664\u3067\u304d\u308b\u3088\u3046\u306a\u306e\u3067\u3001\u5b89\u5fc3\u3057\u3066\u524a\u9664\u3067\u304d\u307e\u3059\u3002\u5b9f\u88c5\u3059\u308b\u3068\u304d\u306b\u7d50\u69cb\u82e6\u52b4\u3057\u305f\u6c17\u304c\u3057\u307e\u3059\u304c\uff08\uff3e\uff3e\uff1b<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ut Video Codec Suite \u306f\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30a8\u30f3\u30b3\u30fc\u30c9\/\u30c7\u30b3\u30fc\u30c9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002ULxx \u306b\u304a\u3044\u3066\u306f\u30b9\u30ec\u30c3\u30c9\u3078\u306e\u5206\u5272\u306f\u6620\u50cf\u3092\u6a2a\u9577\u306e\u5e2f\uff08\u3053\u308c\u3092 band \u3068\u3044\u3044\u307e\u3059\uff09\u306b\u5206\u5272\u3057\u3066\u5272\u308a\u5f53\u3066\u308b\u306e\u3067\u3059\u304c\u3001\u5206\u5272\u5f8c [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[],"class_list":["post-2858","post","type-post","status-publish","format-standard","hentry","category-ut-video-codec-suite"],"_links":{"self":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2858","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2858"}],"version-history":[{"count":6,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2858\/revisions"}],"predecessor-version":[{"id":2865,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2858\/revisions\/2865"}],"wp:attachment":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2858"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2858"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}