{"id":1614,"date":"2019-10-14T15:42:02","date_gmt":"2019-10-14T07:42:02","guid":{"rendered":"http:\/\/www.shuizilong.com\/house\/?p=1614"},"modified":"2019-10-14T23:47:21","modified_gmt":"2019-10-14T15:47:21","slug":"baidu-astar-2019-onsite","status":"publish","type":"post","link":"https:\/\/www.shuizilong.com\/house\/archives\/baidu-astar-2019-onsite\/","title":{"rendered":"Baidu Astar 2019 Onsite"},"content":{"rendered":"<h2>\u9898\u76ee\u80cc\u666f<\/h2>\n<p>\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\u8bad\u7ec3\u53ef\u4ee5\u88ab\u63cf\u8ff0\u4e3a\u4e00\u4e2a\u6709\u5411\u65e0\u73af\u7684\u8ba1\u7b97\u56fe\u7684\u6267\u884c\u3002\u8ba1\u7b97\u56fe\u4e2d\u7684\u8282\u70b9\u53eb\u505a Operator\u3002\u8282\u70b9\u4e4b\u95f4\u6709\u65b9\u5411\u7684\u8fb9\u4ee3\u8868 Operator \u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u8fd9\u4e2a\u4f9d\u8d56\u5173\u7cfb\u662f\u7531\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\u786e\u5b9a\u7684\uff0c\u5373\u4e00\u4e2a Operator \u7684\u8f93\u51fa\uff08Tensor\uff09\u662f\u53e6\u4e00\u4e2a Operator \u7684\u8f93\u5165\uff0c\u90a3\u4e48\u5728\u8ba1\u7b97\u56fe\u4e2d\u5c31\u9700\u8981\u6709\u4e00\u6761\u5c04\u7ebf\u8fde\u63a5\u4e24\u4e2a Operator\u3002<\/p>\n<p><!--more--><\/p>\n<p>\u4e00\u4e2a Operator \u53ef\u4ee5\u6709\u591a\u4e2a Tensor \u8f93\u5165\u6216\u8005\u591a\u4e2a Tensor \u8f93\u51fa\u3002Operator \u672c\u8eab\u6709\u8ba1\u7b97\u4ee3\u4ef7\uff0c\u901a\u5e38\u662f\u8ba1\u7b97 Operator \u6240\u9700\u8981\u7684\u65f6\u95f4\u3002Operator \u53ef\u4ee5\u8fd0\u884c\u5728\u591a\u79cd\u8bbe\u5907\u4e0a\u3002\u540c\u4e00\u4e2a\u8bbe\u5907\u4e0b\u5728\u4efb\u610f\u65f6\u95f4\u70b9\u53ea\u80fd\u6700\u591a N \u4e2a Operator \u5e76\u53d1\u6267\u884c\uff0c\u5982\u679c N=1\uff0c\u610f\u5473\u7740\u8fd9\u4e2a\u8bbe\u5907\u4e0b\u6267\u884cOperator \u53ea\u80fd\u4e32\u884c\u3002<\/p>\n<p>\u6267\u884c\u5728\u4e0d\u540c\u8bbe\u5907\u4e0b\u7684 Operator\uff0c\u53ef\u4ee5\u5e76\u53d1\u6267\u884c\u3002<\/p>\n<p>\u8ba1\u7b97\u56fe\u7684\u8d77\u59cb\u8282\u70b9\u53ef\u4ee5\u6709\u591a\u4e2a\uff0c\u7ed3\u7b97\u56fe\u7684\u7ec8\u6b62\u8282\u70b9\u4e5f\u53ef\u4ee5\u6709\u591a\u4e2a\uff0c\u6574\u4e2a\u8ba1\u7b97\u56fe\u7684\u8282\u70b9\u90fd\u6267\u884c\u5b8c\u7b97\u4f5c\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\u7684\u4e00\u6b21\u8fed\u4ee3\uff08Iteration\uff09\u3002<\/p>\n<p>\u6b64\u5904\u7528\u4e00\u5f20 DAG \u89e3\u91ca\u4ee5\u4e0a\u6982\u5ff5<\/p>\n<p><a href=\"https:\/\/www.shuizilong.com\/house\/wp-content\/uploads\/2019\/10\/dag.png\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1613\" data-permalink=\"https:\/\/www.shuizilong.com\/house\/archives\/baidu-astar-2019-onsite\/dag\/\" data-orig-file=\"https:\/\/www.shuizilong.com\/house\/wp-content\/uploads\/2019\/10\/dag.png\" data-orig-size=\"339,367\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"dag\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/www.shuizilong.com\/house\/wp-content\/uploads\/2019\/10\/dag-277x300.png\" data-large-file=\"https:\/\/www.shuizilong.com\/house\/wp-content\/uploads\/2019\/10\/dag.png\" src=\"https:\/\/www.shuizilong.com\/house\/wp-content\/uploads\/2019\/10\/dag.png\" alt=\"\u6b64\u5904\u7528\u4e00\u5f20 DAG \u89e3\u91ca\u4ee5\u4e0a\u6982\u5ff5\" width=\"339\" height=\"367\" class=\"aligncenter size-full wp-image-1613\" srcset=\"https:\/\/www.shuizilong.com\/house\/wp-content\/uploads\/2019\/10\/dag.png 339w, https:\/\/www.shuizilong.com\/house\/wp-content\/uploads\/2019\/10\/dag-277x300.png 277w\" sizes=\"auto, (max-width: 339px) 100vw, 339px\" \/><\/a><\/p>\n<p>\u56fe\u4e2d\u6709\u4e24\u4e2a\u989c\u8272\u7684\u8282\u70b9\uff0c\u4ee3\u8868\u5728\u4e0d\u540c\u8bbe\u5907\u4e0a\u6267\u884c\u7684 Operator\uff0c\u8282\u70b9\u4e2d\u7684\u6570\u5b57\u4ee3\u8868 Operator \u7684\u8ba1\u7b97\u4ee3\u4ef7\u3002\u5047\u8bbe\u6bcf\u4e2a\u8bbe\u5907\u53ea\u5141\u8bb8\u4e00\u4e2a\u5e76\u53d1\uff0c\u90a3\u4e48\u53ef\u4ee5\u7ed9\u51fa\u82e5\u5e72\u4e2a\u7b26\u5408\u62d3\u6251\u5e8f\u7684\u6267\u884c\u987a\u5e8f\uff0c\u4f8b\u5982 ABCFGDEHI\uff0c\u6267\u884c\u4ee3\u4ef7\u4e3a 16\uff0c\u4e5f\u53ef\u4ee5\u662f DEACBFGHI\uff0c\u6267\u884c\u4ee3\u4ef7\u4e3a 19\u3002<\/p>\n<h2>\u9898\u76ee<\/h2>\n<p>\u672c\u9898\u5047\u5b9a\u8ba1\u7b97\u56fe\u4e2d\u7684 Operator \u6709\u4e24\u79cd\u7c7b\u578b\uff0c\u4e00\u79cd\u662f\u8ba1\u7b97 Operator\uff0c\u4e00\u79cd\u662f\u901a\u4fe1 Operator\u3002\u8ba1\u7b97 Operator \u5728 AI \u82af\u7247\u4e0a\u6267\u884c\uff0c\u901a\u4fe1 Operator \u4e3b\u8981\u5728\u7f51\u7edc\u901a\u4fe1\u8bbe\u5907\u4e0a\u6267\u884c\u3002<\/p>\n<p>\u901a\u4fe1 Operator \u6700\u591a\u6709 3 \u4e2a\u5e76\u53d1\uff0c\u8ba1\u7b97 Operator \u6700\u591a\u6709 1 \u4e2a\u5e76\u53d1\u3002\u8ba1\u7b97\u56fe\u7684\u603b\u8282\u70b9\u6570\u4e0d\u8d85\u8fc7\u5341\u4e07\u3002\u8981\u6c42\u5b9e\u73b0\u4e00\u4e2a\u51fd\u6570\uff0c\u7ed9\u5b9a\u4efb\u610f\u8ba1\u7b97\u56fe\uff0c\u8fd4\u56de\u4e00\u4e2a\u7b26\u5408\u8ba1\u7b97\u56fe\u62d3\u6251\u6392\u5e8f\u7684 Operator \u6267\u884c\u987a\u5e8f\uff0c\u4f7f\u5f97\u6574\u4f53\u8ba1\u7b97\u4ee3\u4ef7\u5c3d\u91cf\u5c0f\u3002<\/p>\n<h2>\u6570\u636e<\/h2>\n<p>\u8ba1\u7b97\u56fe\u6765\u6e90\uff1a\u57fa\u4e8e\u4e00\u4e9b\u8ba1\u7b97\u56fe\u751f\u6210\u89c4\u5219\uff08\u89c4\u5219\u4e0d\u516c\u5f00\uff09\u968f\u673a\u751f\u6210\u7684\u8ba1\u7b97\u56fe\u3002<\/p>\n<p>\u6bd4\u8d5b\u5f00\u59cb\u65f6\uff0c\u4f1a\u63d0\u4f9b 100 \u4e2a\u6839\u636e\u8d5b\u9898\u7cfb\u7edf\u751f\u6210\u89c4\u5219\u968f\u673a\u751f\u6210\u7684\u8ba1\u7b97\u56fe\uff0c\u4ee5\u53ca 10 \u4e2a\u771f\u5b9e\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\u8f6c\u6362\u5f97\u5230\u7684\u8ba1\u7b97\u56fe\uff0c\u65b9\u4fbf\u9009\u624b\u8fdb\u884c\u8c03\u8bd5\u548c\u89c2\u5bdf\u89c4\u5f8b\u3002<\/p>\n<h2>\u8d5b\u5236<\/h2>\n<p>\u4e09\u9636\u6bb5\u7efc\u5408\u6392\u540d\u5236\uff0c\u7b2c\u4e00\u9636\u6bb5\u4e3a\u70ed\u8eab\u9636\u6bb5\uff0c\u4e3b\u8981\u76ee\u7684\u662f\u719f\u6089\u57fa\u672c\u5de5\u5177\uff0c\u4e0d\u8ba1\u5206\u3002\u7b2c\u4e8c\u9636\u6bb5\u9009\u624b\u7684\u5e73\u5747\u8ba1\u7b97\u4ee3\u4ef7\u5360\u6700\u7ec8\u5f97\u5206 10%\uff0c\u7b2c\u4e09\u9636\u6bb5\u9009\u624b\u7684\u5e73\u5747\u8ba1\u7b97\u4ee3\u4ef7\u5360\u6700\u7ec8\u5f97\u5206\u7684 90%\u3002<\/p>\n<p>\u7b2c\u4e00\u9636\u6bb5\uff1a\u9009\u624b\u80fd\u591f\u6839\u636e\u6bd4\u8d5b\u5e73\u53f0\u63d0\u4f9b\u7684\u51e0\u4e2a\u8ba1\u7b97\u56fe\u793a\u4f8b\uff0c\u901a\u8fc7\u7a0b\u5e8f\u6216\u8005\u8089\u773c\u89c2\u5bdf\u7684\u65b9\u5f0f\u7ed9\u51fa\u8ba1\u7b97\u56fe\u7684\u6267\u884c\u987a\u5e8f\uff0c\u5e76\u63d0\u4ea4\u5230 Timeline \u7cfb\u7edf\u751f\u6210 Timeline \u6587\u4ef6\u3002Timeline \u6587\u4ef6\u53ef\u4ee5\u7528\u4e8e\u5728 Chrome \u6d4f\u89c8\u5668\u8fdb\u884c\u53ef\u89c6\u5316\uff0c\u4ee3\u8868\u8ba1\u7b97\u56fe\u7684\u6267\u884c\u65f6\u95f4\u7ebf\u3002Timeline \u5728\u6574\u4e2a\u6bd4\u8d5b\u90fd\u53ef\u4ee5\u63d0\u4ea4\uff0c\u63a8\u8350\u9009\u624b\u5728 30 \u5206\u949f\u5185\u5b8c\u6210\u3002<\/p>\n<p>\u7b2c\u4e8c\u9636\u6bb5\uff1a\u8ba1\u7b97\u56fe\u6570\u76ee 100\uff0c\u7531\u8d5b\u9898\u7cfb\u7edf\u751f\u6210\uff0c\u63d0\u4ea4\u622a\u6b62\u65f6\u95f4\u662f\u6bd4\u8d5b\u5f00\u59cb\u540e 2.5 \u5c0f\u65f6\uff0c\u5230\u63d0\u4ea4\u65f6\u95f4\u622a\u6b62\u540e\uff0c\u7cfb\u7edf\u4f1a\u8fd0\u884c\u9009\u624b\u6700\u540e\u4e00\u6b21\u63d0\u4ea4\u7684 CPP \u6587\u4ef6\u4f5c\u4e3a\u9009\u624b\u7684\u7b97\u6cd5\uff0c10 \u5206\u949f\u5185\u7ed9\u51fa\u699c\u5355\u3002<\/p>\n<p>\u7b2c\u4e09\u9636\u6bb5\uff1a\u8ba1\u7b97\u56fe\u6570\u76ee 10000\uff0c\u7531\u8d5b\u9898\u7cfb\u7edf\u751f\u6210\uff0c\u63d0\u4ea4\u622a\u6b62\u65f6\u95f4\u662f\u6bd4\u8d5b\u5f00\u59cb\u540e 6 \u5c0f\u65f6\uff0c\u968f\u540e\u534a\u5c0f\u65f6\u5185\u7cfb\u7edf\u4f1a\u7ed9\u51fa\u9009\u624b\u6700\u7ec8\u6392\u540d\uff0c\u6bd4\u8d5b\u7ed3\u675f\u3002<\/p>\n<h2>\u8bc4\u5206\u89c4\u5219<\/h2>\n<p>\u8bc4\u4f30\u7cfb\u7edf\u4f1a\u5bf9\u9009\u624b\u63d0\u4ea4\u7684\u7b97\u6cd5\u8fdb\u884c\u7efc\u5408\u8bc4\u4f30\uff0c\u5728\u8d5b\u9898\u7cfb\u7edf\u968f\u673a\u751f\u6210\u7684\u9898\u76ee\u4e0a\u8fdb\u884c\u6253\u5206\u3002\u8d5b\u9898\u7cfb\u7edf\u751f\u6210\u9898\u76ee\u7684\u65b9\u5f0f\u4f1a\u53c2\u8003\u771f\u5b9e\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\u7684\u4e00\u4e9b\u7edf\u8ba1\u6307\u6807\uff0c\u901a\u8fc7\u7cfb\u7edf\u89c4\u5219\u751f\u6210\uff0c\u8fd9\u90e8\u5206\u89c4\u5219\u5bf9\u9009\u624b\u4e0d\u516c\u5f00\u3002<\/p>\n<p>\u5f97\u5206\u8ba1\u7b97\u65b9\u6cd5\uff1a\u8d5b\u9898\u7cfb\u7edf\u4f1a\u63d0\u4f9b\u57fa\u7ebf\u7b97\u6cd5\u5bf9\u8d5b\u9898\u8fdb\u884c\u6253\u5206\uff0c\u57fa\u7ebf\u7b97\u6cd5\u6765\u6e90\u4e8e\u767e\u5ea6\u5f00\u6e90\u6df1\u5ea6\u5b66\u4e60\u6846\u67b6\u98de\u6868\u4e2d\u7684\u56fe\u8c03\u5ea6\u5f15\u64ce\u7684\u57fa\u7840\u7b97\u6cd5\u3002\u9009\u624b\u63d0\u4ea4\u7684\u7b97\u6cd5\uff0c\u76f8\u5bf9\u4e8e\u57fa\u7ebf\u7b97\u6cd5\u7684\u63d0\u5347\u4f1a\u4f5c\u4e3a\u9009\u624b\u7684\u6700\u7ec8\u5f97\u5206\uff0c\u5f97\u5206\u8ba1\u7b97\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p><a href=\"https:\/\/www.shuizilong.com\/house\/wp-content\/uploads\/2019\/10\/score.249f12d9.png\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1615\" data-permalink=\"https:\/\/www.shuizilong.com\/house\/archives\/baidu-astar-2019-onsite\/score-249f12d9\/\" data-orig-file=\"https:\/\/www.shuizilong.com\/house\/wp-content\/uploads\/2019\/10\/score.249f12d9.png\" data-orig-size=\"1784,334\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"score.249f12d9\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/www.shuizilong.com\/house\/wp-content\/uploads\/2019\/10\/score.249f12d9-300x56.png\" data-large-file=\"https:\/\/www.shuizilong.com\/house\/wp-content\/uploads\/2019\/10\/score.249f12d9-1024x192.png\" src=\"https:\/\/www.shuizilong.com\/house\/wp-content\/uploads\/2019\/10\/score.249f12d9.png\" alt=\"\" width=\"1784\" height=\"334\" class=\"aligncenter size-full wp-image-1615\" srcset=\"https:\/\/www.shuizilong.com\/house\/wp-content\/uploads\/2019\/10\/score.249f12d9.png 1784w, https:\/\/www.shuizilong.com\/house\/wp-content\/uploads\/2019\/10\/score.249f12d9-300x56.png 300w, https:\/\/www.shuizilong.com\/house\/wp-content\/uploads\/2019\/10\/score.249f12d9-768x144.png 768w, https:\/\/www.shuizilong.com\/house\/wp-content\/uploads\/2019\/10\/score.249f12d9-1024x192.png 1024w, https:\/\/www.shuizilong.com\/house\/wp-content\/uploads\/2019\/10\/score.249f12d9-500x94.png 500w\" sizes=\"auto, (max-width: 1784px) 100vw, 1784px\" \/><\/a><\/p>\n<p>\u5176\u4e2d\uff0c<code>baseline_cost<\/code><br \/>\n \u4e3a\u98de\u6868\u7684\u57fa\u7840\u8c03\u5ea6\u7b97\u6cd5\u5f97\u5230\u8ba1\u7b97\u4ee3\u4ef7\uff0c<code>total_cost<\/code> \u4e3a\u8ba1\u7b97\u56fe\u6240\u6709\u8282\u70b9\u7684\u8ba1\u7b97\u4ee3\u4ef7\u603b\u548c\uff0c<code>user_cost<\/code> \u4e3a\u9009\u624b\u7684\u7b97\u6cd5\u5f97\u5230\u7684\u8ba1\u7b97\u4ee3\u4ef7\u3002<\/p>\n<p>\u5173\u4e8e\u8ba1\u7b97\u4ee3\u4ef7\uff1a\u9009\u624b\u63d0\u4ea4\u7684\u7a0b\u5e8f\u4f1a\u88ab\u7f16\u8bd1\u4e3a\u52a8\u6001\u5e93\u4e0e\u7cfb\u7edf\u8054\u7f16\uff0c\u5e76\u5728\u96c6\u7fa4\u73af\u5883\u4e2d\u8fdb\u884c\u5927\u89c4\u6a21\u5206\u5e03\u5f0f\u8ba1\u7b97\uff0c\u5e76\u5f97\u5230\u6bcf\u5f20\u56fe\u7684\u8ba1\u7b97\u4ee3\u4ef7\u503c\u3002<\/p>\n<p>\u8fd0\u884c\u8d85\u65f6\u7684\u8ba1\u7b97\u4ee3\u4ef7\uff1a\u5728\u96c6\u7fa4\u73af\u5883\u4e2d\uff0c\u6211\u4eec\u4f1a\u4e3a\u6bcf\u6b21\u8fd0\u884c\u8bbe\u7f6e\u4e00\u4e2a\u8d85\u65f6\u65f6\u95f4\uff0c\u957f\u5ea6\u4e3a 10s\u3002\u5982\u679c\u9009\u624b\u63d0\u4ea4\u7684\u7a0b\u5e8f\u5728\u540c\u4e00\u5f20\u8ba1\u7b97\u56fe\u4e0b\u8d85\u65f6\u8fbe\u52303\u6b21\uff0c\u6211\u4eec\u8ba4\u4e3a\u9009\u624b\u63d0\u4ea4\u7684\u7a0b\u5e8f\u8fd0\u884c\u901f\u5ea6\u8fc7\u6162\uff0c\u5e76\u7ed9\u8d85\u65f6\u7684\u8ba1\u7b97\u56fe\u4e00\u4e2a\u8d85\u65f6\u4ee3\u4ef7\u3002\u8d85\u65f6\u4ee3\u4ef7\u4e3a\u5f53\u524d\u8ba1\u7b97\u56fe\u6240\u6709\u8ba1\u7b97\u8282\u70b9\u8ba1\u7b97\u4ee3\u4ef7\u603b\u548c\u3002<\/p>\n<p>\u5185\u5b58\u8d85\u8fc7\u7cfb\u7edf\u9650\u5236\u7684\u8ba1\u7b97\u4ee3\u4ef7\uff1a\u7cfb\u7edf\u9650\u5236\u9009\u624b\u7684\u7b97\u6cd5\u5728\u8d5b\u9898\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u5355\u4e2a\u8ba1\u7b97\u56fe\u6267\u884c\u4e0d\u80fd\u8d85\u8fc7 16GB \u5185\u5b58\uff0c\u5982\u679c\u5185\u5b58\u8d85\u9650\uff0c\u7cfb\u7edf\u4f1a\u7ed9\u51fa\u4ee5\u5185\u5b58\u8d85\u9650\u4ee3\u4ef7\u8fd4\u56de\uff0c\u5185\u5b58\u8d85\u9650\u4ee3\u4ef7\u4e3a\u5f53\u524d\u8ba1\u7b97\u56fe\u6240\u6709\u8ba1\u7b97\u8282\u70b9\u8ba1\u7b97\u4ee3\u4ef7\u603b\u548c\u3002<\/p>\n<p>\u5176\u4ed6\u7cfb\u7edf\u7c7b\u9519\u8bef\uff1a\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u9047\u5230\u7a0b\u5e8f\u5f02\u5e38\u9000\u51fa\uff0c\u89c6\u4e3a\u9009\u624b\u4ee3\u7801\u6709 Bug\uff0c\u7ed9\u51fa\u5f02\u5e38\u9519\u8bef\u7684\u8ba1\u7b97\u4ee3\u4ef7\uff0c\u5f02\u5e38\u9519\u8bef\u7684\u8ba1\u7b97\u4ee3\u4ef7\u4e3a\u5f53\u524d\u8ba1\u7b97\u56fe\u6240\u6709\u8ba1\u7b97\u8282\u70b9\u8ba1\u7b97\u4ee3\u4ef7\u603b\u548c\u3002<\/p>\n<p>\u6392\u540d\u8ba1\u7b97\u65b9\u6cd5\uff1a\u9009\u624b\u7684\u7b97\u6cd5\u6253\u5206\u4f1a\u6839\u636e\u4e0a\u8ff0\u7ed9\u5b9a\u7684\u516c\u5f0f\u8fdb\u884c\u8ba1\u7b97\uff0c\u7cfb\u7edf\u4f1a\u6839\u636e\u9009\u624b\u7684\u6253\u5206\u8fdb\u884c\u6392\u540d\uff0c\u8bc4\u5206\u8d8a\u9ad8\u6392\u540d\u8d8a\u9760\u524d\u3002\u5982\u679c\u8bc4\u5206\u76f8\u540c\uff0c\u5219\u6839\u636e\u7b97\u6cd5\u7684\u6267\u884c\u65f6\u95f4\u8fdb\u884c\u6392\u5e8f\u3002\u7b97\u6cd5\u7684\u6267\u884c\u65f6\u95f4\u4f1a\u5728\u9009\u624b\u5f97\u5206\u76f8\u540c\u7684\u60c5\u51b5\u4e0b\uff0c\u5728\u516c\u5e73\u73af\u5883\u4e0b\u91cd\u65b0\u8fd0\u884c\u5f97\u5230\u3002<\/p>\n<h2>\u7a0b\u5e8f\u63a5\u53e3<\/h2>\n<p>\u7f16\u7a0b\u8bed\u8a00\u91c7\u7528 <code>C++11<\/code> \u6807\u51c6\uff0c\u7f16\u8bd1\u5668\u4e3a <code>gcc 5.4<\/code>\uff0c\u4e0d\u5141\u8bb8\u4f7f\u7528 <code>C++<\/code> \u57fa\u7840\u5e93\u4ee5\u5916\u7684\u5e93\uff0c\u7f16\u8bd1\u547d\u4ee4<code>g++ -O3 -lpthread<\/code>\u3002<\/p>\n<p>\u8ba1\u7b97\u56fe\u7684\u8868\u793a\u683c\u5f0f\uff1a\u8ba1\u7b97\u56fe\u901a\u8fc7\u4e00\u7ec4\u8868\u8fbe\u5f0f\u6784\u6210\uff0c\u4f8b\u5982\u5728\u9898\u76ee\u4ecb\u7ecd\u90e8\u5206\u5c55\u793a\u7684\u8ba1\u7b97\u56fe\u662f\u901a\u8fc7\u4e0b\u9762\u8fd9\u7ec4\u8868\u8fbe\u5f0f\u6784\u6210\uff1a<\/p>\n<pre><code>                    B=A\n                    C=A\n                    G=B\n                    F=B\n                    E=D\n                    H=C#E#G\n                    I=H\n<\/code><\/pre>\n<p>\u6bd4\u8d5b\u4e2d\uff0c\u6bcf\u4e2a\u8ba1\u7b97\u56fe\u76f8\u5173\u7684\u8868\u8fbe\u5f0f\u4ee5\u53ca\u8282\u70b9\u7684\u8be6\u7ec6\u4fe1\u606f\u5b58\u653e\u5728\u5355\u72ec\u7684\u6587\u4ef6\u5939\u4e0b\u3002\u6bd4\u5982\u5728 task_example \u4e2d\uff0c\u8fd9\u4e9b\u8868\u8fbe\u5f0f\u5b58\u653e\u5728 expressions.txt \u6587\u4ef6\u4e2d\uff0c \u540c\u65f6\uff0c\u6bcf\u4e2a\u8282\u70b9\u7684\u8be6\u7ec6\u4fe1\u606f\uff08\u6bd4\u5982\u6743\u91cd\uff0c\u989c\u8272\u7b49\uff09\u5b58\u653e\u5728 nodes \u6587\u4ef6\u5939\u4e0b\uff0c\u8282\u70b9\u6240\u5728\u6587\u4ef6\u7684\u540d\u5b57\u4e3a node_x.txt\uff0c \u5176\u4e2d x \u8868\u793a\u989c\u8272\u4fe1\u606f\u3002\u5728 task_example \u4e2d\uff0c\u8ba1\u7b97\u56fe\u4e2d\u7684\u8282\u70b9\u6709\u4e24\u79cd\u989c\u8272\uff0c\u8fd9\u4e24\u79cd\u989c\u8272\u6240\u5bf9\u5e94\u7684\u8282\u70b9\u4fe1\u606f\u5206\u522b\u5b58\u653e\u5728 node_0.txt \u548c node_1.txt \u4e2d\u3002<\/p>\n<pre><code>                    \u251c\u2500\u2500 task_example\n                    \u2502   \u251c\u2500\u2500 expressions.txt\n                    \u2502   \u2514\u2500\u2500 nodes\n                    \u2502       \u251c\u2500\u2500 node_0.txt\n                    \u2502       \u2514\u2500\u2500 node_1.txt\n<\/code><\/pre>\n<p>\u9009\u624b\u9700\u8981\u5b9e\u73b0\u7684\u63a5\u53e3\uff1a<code>std::vector&lt;std::string&gt; execution_order(const std::string&amp; node_path);<\/code>\u3002<\/p>\n<p>execution_order \u7684\u8f93\u5165\u4e3a\u8ba1\u7b97\u56fe\u8868\u8fbe\u5f0f\u548c\u8282\u70b9\u6240\u5728\u7684\u8def\u5f84\uff0c\u8f93\u51fa\u4e3a\u6267\u884c\u6240\u6709\u8282\u70b9\u7684 topo.txt \u5e8f\u5217\uff0c\u8f93\u51fa\u7684\u5f62\u5f0f\u4e3a\u8282\u70b9\u7684 name\u3002<\/p>\n<h1>Timeline<\/h1>\n<ul>\n<li><a href=\"https:\/\/www.shuizilong.com\/house\/wp-content\/uploads\/2019\/10\/task0_20.tar.gz\">task0_20.tar<\/a><\/li>\n<li><a href=\"https:\/\/www.shuizilong.com\/house\/wp-content\/uploads\/2019\/10\/task1_30.tar.gz\">task1_30.tar<\/a><\/li>\n<li><a href=\"https:\/\/www.shuizilong.com\/house\/wp-content\/uploads\/2019\/10\/task2_50.tar.gz\">task2_50.tar<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u9898\u76ee\u80cc\u666f \u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\u8bad\u7ec3\u53ef\u4ee5\u88ab\u63cf\u8ff0\u4e3a\u4e00\u4e2a\u6709\u5411\u65e0\u73af\u7684\u8ba1\u7b97\u56fe\u7684\u6267\u884c\u3002\u8ba1\u7b97\u56fe\u4e2d\u7684\u8282\u70b9\u53eb\u505a Operator\u3002\u8282\u70b9\u4e4b\u95f4\u6709\u65b9\u5411\u7684\u8fb9\u4ee3\u8868 Operator \u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u8fd9\u4e2a\u4f9d\u8d56\u5173\u7cfb\u662f\u7531\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\u786e\u5b9a\u7684\uff0c\u5373\u4e00\u4e2a Operator \u7684\u8f93\u51fa\uff08Tensor\uff09\u662f\u53e6\u4e00\u4e2a Operator \u7684\u8f93\u5165\uff0c\u90a3\u4e48\u5728\u8ba1\u7b97\u56fe\u4e2d\u5c31\u9700\u8981\u6709\u4e00\u6761\u5c04\u7ebf\u8fde\u63a5\u4e24\u4e2a Operator\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_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","enabled":false}}},"categories":[1],"tags":[],"class_list":["post-1614","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p2tdP7-q2","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/1614","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/comments?post=1614"}],"version-history":[{"count":1,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/1614\/revisions"}],"predecessor-version":[{"id":1616,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/posts\/1614\/revisions\/1616"}],"wp:attachment":[{"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/media?parent=1614"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/categories?post=1614"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shuizilong.com\/house\/wp-json\/wp\/v2\/tags?post=1614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}