{"id":151550,"date":"2020-08-27T09:23:40","date_gmt":"2020-08-27T01:23:40","guid":{"rendered":"http:\/\/4563.org\/?p=151550"},"modified":"2020-08-27T09:23:40","modified_gmt":"2020-08-27T01:23:40","slug":"%e8%af%b7%e9%97%ae%e4%bd%bf%e7%94%a8%e4%b9%90%e8%a7%82%e9%94%81%ef%bc%8c%e4%b8%ba%e4%bb%80%e4%b9%88%e4%b8%8d%e4%bc%9a%e5%9c%a8%e6%af%94%e8%be%83%e5%ae%8c%e6%88%90%e5%8a%9f%e7%84%b6%e5%90%8e%e5%86%99","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=151550","title":{"rendered":"\u8bf7\u95ee\u4f7f\u7528\u4e50\u89c2\u9501\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u4f1a\u5728\u6bd4\u8f83\u5b8c\u6210\u529f\u7136\u540e\u5199\u56de\u7684\u65f6\u5019\uff0c\u906d\u9047\u5176\u4ed6\u7ebf\u7a0b\u7684\u66f4\u6539\uff1f"},"content":{"rendered":"
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\u8bf7\u95ee\u4f7f\u7528\u4e50\u89c2\u9501\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u4f1a\u5728\u6bd4\u8f83\u5b8c\u6210\u529f\u7136\u540e\u5199\u56de\u7684\u65f6\u5019\uff0c\u906d\u9047\u5176\u4ed6\u7ebf\u7a0b\u7684\u66f4\u6539\uff1f <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : chwangtenger <\/span> <\/i> 18<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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\u8fd9\u662f\u7531\u4ec0\u4e48\u673a\u5236\u6765\u4fdd\u969c\u7684\uff1f\u770b\u4e00\u4e9b\u6587\u7ae0\u91cc\u90fd\u6ca1\u6709\u8bb2\u8fd9\u4e2a\u5440\uff0c\u5f88\u7591\u60d1\u3002<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (13<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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  • \n
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    \u8cc7\u6df1\u5927\u4f6c : luckyrayyy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    compare and swap\uff0c\u662f cpu \u7ea7\u522b\u4fdd\u8bc1\u7684\u539f\u5b50\u64cd\u4f5c\uff0c\u4e0d\u4f1a\u51fa\u73b0\u6bd4\u8f83\u548c\u4fee\u6539\u4e4b\u95f4\u63d2\u5165\u522b\u7684\u64cd\u4f5c\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : chwangtenger <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    CAS \u662f\u4e00\u6761 CPU \u5e76\u53d1\u539f\u8bed <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : wysnylc <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @luckyrayyy #1 \u4f1a\u6709 ABA \u7684\u95ee\u9898 \"\u8bf7\u95ee\u4f7f\u7528\u4e50\u89c2\u9501\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u4f1a\u5728\u6bd4\u8f83\u5b8c\u6210\u529f\u7136\u540e\u5199\u56de\u7684\u65f6\u5019\uff0c\u906d\u9047\u5176\u4ed6\u7ebf\u7a0b\u7684\u66f4\u6539\uff1f\" <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : 312ybj <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    compareAndSet*\u51fd\u6570\u662f\u5728 unsafe \u5305\u91cc\uff0c\u662f native \u51fd\u6570\u3002\u6e90\u7801\u5728.cpp \u6587\u4ef6\u91cc\uff0c\u90fd\u662f\u8d34\u8fd1 cpu \u7684\u673a\u5668\u8bed\u8a00\u3002\u6211\u662f\u770b\u4e0d\u61c2\u3002\u6211\u5c31\u662f\u8fd9\u6837\u8bb0\u7684\uff0c\u65e0\u9501\u7684\u7ebf\u7a0b\u5b89\u5168 <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : gotonull <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u56e0\u4e3a\u6bd4\u8f83\u548c\u5199\u5165\u8fd9 2 \u6b65\u662f\u539f\u5b50\u64cd\u4f5c <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : cheng6563 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e0d\u662f\u4e0d\u4f1a\u88ab\u4fee\u6539\uff0c\u662f\u80fd\u68c0\u6d4b\u5230\u88ab\u5176\u4ed6\u7ebf\u7a0b\u4fee\u6539\u4e86\uff0c\u7136\u540e\u62a5\u9519\u6216\u91cd\u8bd5 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : luckyrayyy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @wysnylc \u8fd9\u662f\u53e6\u4e00\u4e2a\u95ee\u9898 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : laminux29 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u73b0\u5728\u7684 CPU\uff0c\u6709\u4e00\u6761\u6307\u4ee4\uff0c\u53eb\u539f\u5b50\u64cd\u4f5c\u6307\u4ee4\u3002<\/p>\n

    \u8be5\u6307\u4ee4\u7684\u610f\u601d\u662f\uff1a<\/p>\n

    \u5f53\u67d0\u4e2a\u6838\uff0c\u53d1\u51fa\u8fd9\u6761\u6307\u4ee4\u540e\uff1a
    1.\u5982\u679c\u5f53\u524d\u73af\u5883\u6709\u591a\u4e2a\u6838\uff0c\u90a3\u4e48\u5b83\u4f1a\u963b\u6b62\u5176\u4ed6\u6240\u6709\u6838\u7684\u64cd\u4f5c\uff0c\u5f53\u5b83\u64cd\u4f5c\u5b8c\u6bd5\u540e\uff0c\u5176\u4ed6\u6838\u624d\u80fd\u7ee7\u7eed\u64cd\u4f5c\u3002<\/p>\n

    2.\u64cd\u4f5c\u7cfb\u7edf\u4f1a\u963b\u6b62\u8fd0\u884c\u5728\u5f53\u524d\u6838\u4e0a\u9762\u7684\u5176\u4ed6\u7ebf\u7a0b\u7684\u5207\u6362\u64cd\u4f5c\u3002<\/p>\n

    \u8fd9\u6837\u5c31\u786e\u4fdd\u4e86\uff0c\u522b\u7684\u7ebf\u7a0b\uff0c\u4e0d\u4f1a\u66f4\u6539\u5728\u8fd9\u4e2a\u64cd\u4f5c\u6267\u884c\u671f\u95f4\u7684\u6570\u636e\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
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    \u8cc7\u6df1\u5927\u4f6c : VDimos <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u539f\u5b50\u64cd\u4f5c\u4e0d\u4f1a\u88ab\u4e2d\u65ad <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : OysterQAQ <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u67e5\u4e00\u4e0b \u539f\u8bed \u7684\u6982\u5ff5 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : useben <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    cpu \u9501 \/\u7f13\u5b58\u9501 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : wysnylc <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @luckyrayyy #7 \u662f\u540c\u4e00\u4e2a\u95ee\u9898,ABA \u5c31\u4f1a\u5bfc\u81f4\u5728\u6bd4\u8f83\u548c\u4fee\u6539\u4e4b\u95f4\u6709\u522b\u7684\u64cd\u4f5c\u800c\u4e14\u6700\u7ec8\u4fee\u6539\u662f\u6210\u529f\u65e0\u611f\u77e5\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : SmiteChow <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u56e0\u4e3a mysql \u5f15\u64ce\u6267\u884c sql \u662f\u539f\u5b50\u6027\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u8bf7\u95ee\u4f7f\u7528\u4e50\u89c2\u9501\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u4f1a\u5728\u6bd4\u8f83\u5b8c…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/151550"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=151550"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/151550\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=151550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=151550"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=151550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}