{"id":460,"date":"2013-06-04T20:26:12","date_gmt":"2013-06-04T12:26:12","guid":{"rendered":"http:\/\/hymike.net\/blog\/?p=460"},"modified":"2013-06-04T20:26:12","modified_gmt":"2013-06-04T12:26:12","slug":"windows%e4%b8%8b%e7%bb%91%e5%ae%9a%e7%ba%bf%e7%a8%8b%ef%bc%88%e8%bf%9b%e7%a8%8b%ef%bc%89%e5%88%b0%e6%8c%87%e5%ae%9acpu%e6%a0%b8%e5%bf%83","status":"publish","type":"post","link":"https:\/\/blog.hymike.net\/?p=460","title":{"rendered":"windows\u4e0b\u7ed1\u5b9a\u7ebf\u7a0b\uff08\u8fdb\u7a0b\uff09\u5230\u6307\u5b9aCPU\u6838\u5fc3"},"content":{"rendered":"<p>\u4e0d\u77e5\u5404\u4f4d\u7a0b\u5e8f\u5458\u5728\u6d4b\u8bd5\u4ee3\u7801\u6027\u80fd\u7684\u65f6\u5019\u6709\u6ca1\u6709\u6ce8\u610f\u8fc7\uff0c\u4e00\u4e2a\u7a0b\u5e8f\u6307\u5b9a\u5230\u5355\u72ec\u4e00\u4e2aCPU\u4e0a\u8fd0\u884c\u4f1a\u6bd4\u4e0d\u6307\u5b9aCPU\u8fd0\u884c\u65f6\u5feb\u3002\u8fd9\u4e2d\u95f4\u4e3b\u8981\u6709\u4e24\u4e2a\u539f\u56e0\uff1a<br \/>\n1\uff09CPU\u5207\u6362\u65f6\u635f\u8017\u7684\u6027\u80fd\u3002<br \/>\n2\uff09Intel\u7684\u81ea\u52a8\u964d\u9891\u6280\u672f\u548cwindows\u7684\u673a\u5236\u51b2\u7a81\uff1awindows\u6709\u4e00\u4e2a\u529f\u80fd\u662f\u5e73\u8861\u8d1f\u8f7d\uff0c\u53ef\u4ee5\u5c06\u4e00\u4e2a\u7ebf\u7a0b\u5728\u4e0d\u540c\u65f6\u95f4\u5206\u914d\u5230\u4e0d\u540cCPU\uff0c\u4ece\u800c\u4f7f\u5f97\u6bcf\u4e00\u4e2aCPU\u4e0d\u201c\u8fc7\u7d2f\u201d\u3002\u7136\u800c\uff0cInter\u53c8\u6709\u4e00\u4e2a\u6280\u672f\u53eb\u505aSpeedStep\uff0c\u5f53\u4e00\u4e2aCPU\u6ca1\u6709\u6ee1\u8d1f\u8377\u8fd0\u884c\u65f6\u81ea\u52a8\u964d\u9891\u4ece\u800c\u8fbe\u5230\u8282\u80fd\u51cf\u6392\u7684\u76ee\u7684\u3002\u8fd9\u4e24\u4e2a\u529f\u80fd\u5b9e\u9645\u662f\u51b2\u7a81\u7684\uff1a\u4e00\u4e2a\u7a0b\u5e8f\u88ab\u5206\u914d\u5230\u591a\u4e2aCPU\u534f\u540c\u5de5\u4f5c->\u6bcf\u4e2aCPU\u90fd\u4e0d\u662f\u6ee1\u8f7d->\u6bcf\u4e2aCPU\u90fd\u4f1a\u964d\u9891->windows\u53d1\u73b0\u6bcf\u4e2aCPU\u6027\u80fd\u90fd\u964d\u4f4e\u4e86\uff0c\u56e0\u6b64\u7a0b\u5e8f\u6267\u884c\u901f\u5ea6\u4e5f\u964d\u4f4e\u4e86\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5c06\u7ebf\u7a0b\uff08\u8fdb\u7a0b\uff09\u7ed1\u5b9a\u5230\u6307\u5b9aCPU\u6838\u5fc3\uff0c\u4ece\u800c\u4e0d\u8ba9windows\u81ea\u4f5c\u4e3b\u5f20\u5e2e\u6211\u4eec\u5206\u6563\u4efb\u52a1\uff0c\u4ece\u800c\u63d0\u9ad8\u5355\u7ebf\u7a0b\u6548\u7387\u662f\u5f88\u6709\u5fc5\u8981\u7684\u3002\u6709\u4e24\u79cd\u65b9\u6cd5\u5b9e\u73b0\u7ed1\u5b9a\u8fdb\u7a0b\u5230\u6307\u5b9aCPU\uff1a<br \/>\n1\uff09\u624b\u5de5\u8c03\u8282\uff1a\u5728\u8d44\u6e90\u7ba1\u7406\u5668\u7684\u8fdb\u7a0b\u91cc\u9762\uff0c\u8bbe\u7f6e\u76f8\u5173\u6027\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u8fdb\u7a0b\u5230\u67d0\u4e2a\u6216\u8005\u67d0\u4e9b\u6307\u5b9a\u7684CPU\u6838\u5fc3\u3002<br \/>\n<a href=\"https:\/\/blog.hymike.net\/wp-content\/uploads\/2013\/06\/setThread.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/blog.hymike.net\/wp-content\/uploads\/2013\/06\/setThread.png\" alt=\"\u624b\u5de5\u6307\u5b9aCPU\u6838\u5fc3\" width=\"623\" height=\"585\" class=\"alignnone size-full wp-image-461\" \/><\/a><br \/>\n\u8fd9\u79cd\u65b9\u6cd5\u6700\u7b80\u4fbf\uff0c\u540c\u6837\u662f\u6700\u4f18\u6548\u7387\u7684\uff0c\u56e0\u4e3a\u4f60\u53ef\u4ee5\u6839\u636e\u5f53\u524dCPU\u7684\u8d1f\u8f7d\u60c5\u51b5\u8fdb\u884c\u9009\u62e9\u3002<br \/>\n2\uff09\u4ee3\u7801\u81ea\u52a8\u8c03\u8282\uff1a<br \/>\n\u53c2\u8003\uff1ahttp:\/\/www.cnblogs.com\/kex1n\/archive\/2011\/05\/09\/2040924.html<br \/>\n\u5177\u4f53\u51fd\u6570\u4e3a\uff1a<br \/>\n<code style=\"c++\">DWORD_PTR SetThreadAffinityMask(HANDLE hThread, DWORD_PTR dwThreadAffinityMask);  <\/code><br \/>\n\u5176\u4e2d\uff0c\u7b2c\u4e00\u4e2a\u53c2\u6570\u4e3a\u7ebf\u7a0b\u53e5\u67c4\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4e3a\u4e00\u4e2amask\u3002<br \/>\n\u5982\u679c\u8981\u77e5\u9053\u5f53\u524d\u7ebf\u7a0b\u7684\u53e5\u67c4\uff0c\u53ef\u4ee5\u901a\u8fc7\u51fd\u6570\uff1aGetCurrentThread()\u5f97\u5230\u3002\u5426\u5219\uff0c\u5728\u521b\u5efa\u591a\u7ebf\u7a0b\u7684\u65f6\u5019\uff0c\u4e5f\u540c\u6837\u53ef\u4ee5\u5f97\u5230\u521b\u5efa\u7684\u7ebf\u7a0b\u7684\u53e5\u67c4\u3002<br \/>\n\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4e3amask\uff0c\u53ef\u53d6\u503c\u4e3a0~2^31(32\u4f4d\uff09\u548c0~2^63\uff0864\u4f4d\uff09\uff0c\u6bcf\u4e00\u4f4d\u4ee3\u8868\u6bcf\u4e00\u4e2aCPU\u662f\u5426\u4f7f\u7528\u3002<br \/>\n\u6bd4\u5982\uff0c\u4f60\u8981\u6307\u5b9a\u8fdb\u7a0b\u5230\u7b2c0\u4e2aCPU\u4e0a\uff0c\u5219mask=0x01<br \/>\n\u7b2c1\u4e2aCPU\uff1amask=0x02<br \/>\n\u7b2c2\u4e2aCPU\uff1amask=0x04 \uff08\u6ce8\u610f\u4e0d\u662f0x03\uff09<br \/>\n\u7b2c3\u4e2aCPU\uff1amask=0x08<br \/>\n\u4ee5\u6b64\u7c7b\u63a8\u3002<br \/>\n\u5982\u679c\u8981\u6307\u5b9a\u591a\u4e2aCPU\uff1a<br \/>\n\u6bd4\u5982\u7b2c0\u30011\u4e2a\uff1amask=0x03<br \/>\n\u7b2c1\u30012\u4e2a\uff1amask=0x06<br \/>\n\u4ee5\u6b64\u7c7b\u63a8\u3002<br \/>\n\u5982\u679cCPU\u4e2a\u6570\u4e0d\u8db3\uff0c\u5219\u4f1a\u8fdb\u884c\u53d6\u6a21\u64cd\u4f5c\u3002\u6bd4\u5982\u4e00\u51714\u4e2aCPU\uff0c\u5219mask=0x0010\u5219\u548c0x01\u4e00\u6837\u3002<br \/>\n\u8fd9\u79cd\u65b9\u6cd5\u7684\u597d\u5904\u662f\u591a\u7ebf\u7a0b\u65f6\u4e0d\u7528\u6bcf\u6b21\u90fd\u624b\u52a8\u9009\u62e9CPU\uff0c\u7f3a\u70b9\u662f\u4e07\u4e00\u9009\u5230\u7684CPU\u8d1f\u8f7d\u5f88\u9ad8\uff0c\u90a3\u4e48\u7a0b\u5e8f\u6267\u884c\u901f\u5ea6\u5c31\u6162\u4e86\uff08\u82f1\u96c4\u6240\u89c1\u7565\u540c\u6240\u4ee5\u5927\u5bb6\u90fd\u62a2\u5230\u540c\u4e00\u4e2aCPU\u53bb\u4e86\u4e48~~\uff09<br \/>\n\u6548\u679c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<br \/>\n<a href=\"https:\/\/blog.hymike.net\/wp-content\/uploads\/2013\/06\/setThreadAffine.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/blog.hymike.net\/wp-content\/uploads\/2013\/06\/setThreadAffine.png\" alt=\"\u6307\u5b9aCPU\u6838\u5fc3\" width=\"1005\" height=\"647\" class=\"alignnone size-full wp-image-465\" \/><\/a><br \/>\n\u8fd8\u6709\u4e00\u4e2a\u5b9e\u7528\u7684\u51fd\u6570\u6765\u83b7\u53d6\u5f53\u524dCPU\u7684\u6838\u5fc3\u6570\u91cf\uff1a<br \/>\n<code style=\"c++\"><br \/>\nSYSTEM_INFO info;<br \/>\nGetSystemInfo(&info);<br \/>\nprintf(\"Number of processors: %d.\\n\", info.dwNumberOfProcessors);<br \/>\n<\/code><br \/>\n\u8f93\u51fa\u7684\u662f\u903b\u8f91\u6838\u5fc3\u6570\u91cf\uff0c\u6bd4\u5982i3\u5904\u7406\u5668\u5c31\u662f\u53cc\u6838\u5fc3\u56db\u7ebf\u7a0b\uff0c\u8f93\u51fa4\u3002i5\u5904\u7406\u5668\u662f\u56db\u6838\u5fc3\u56db\u7ebf\u7a0b\uff0c\u8f93\u51fa\u4e5f\u662f4\u3002<br \/>\n\u8fd9\u6837\u5c31\u53ef\u4ee5\u65b9\u4fbf\u7684\u77e5\u9053\u5f53\u524d\u7cfb\u7edf\u4e00\u5171\u6709\u591a\u5c11\u4e2aCPU\u4e86\uff0c\u540c\u65f6\u4e5f\u65b9\u4fbf\u4e86\u7ebf\u7a0b\u6570\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0d\u77e5\u5404\u4f4d\u7a0b\u5e8f\u5458\u5728\u6d4b\u8bd5\u4ee3\u7801\u6027\u80fd\u7684\u65f6\u5019\u6709\u6ca1\u6709\u6ce8\u610f\u8fc7\uff0c\u4e00\u4e2a\u7a0b\u5e8f\u6307\u5b9a\u5230\u5355\u72ec\u4e00\u4e2aCPU\u4e0a\u8fd0\u884c\u4f1a\u6bd4\u4e0d\u6307\u5b9aCPU\u8fd0\u884c\u65f6\u5feb\u3002\u8fd9 &hellip; <a href=\"https:\/\/blog.hymike.net\/?p=460\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201cwindows\u4e0b\u7ed1\u5b9a\u7ebf\u7a0b\uff08\u8fdb\u7a0b\uff09\u5230\u6307\u5b9aCPU\u6838\u5fc3\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.hymike.net\/index.php?rest_route=\/wp\/v2\/posts\/460"}],"collection":[{"href":"https:\/\/blog.hymike.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.hymike.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.hymike.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.hymike.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=460"}],"version-history":[{"count":0,"href":"https:\/\/blog.hymike.net\/index.php?rest_route=\/wp\/v2\/posts\/460\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.hymike.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=460"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.hymike.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=460"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.hymike.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}