{"id":36653,"date":"2026-01-21T17:22:00","date_gmt":"2026-01-21T09:22:00","guid":{"rendered":"http:\/\/192.168.10.115\/?p=36653"},"modified":"2026-01-22T08:26:50","modified_gmt":"2026-01-22T00:26:50","slug":"2026-01-21-%e4%bb%a5diffusiondrivev2%e4%b8%ba%e4%be%8b%ef%bc%8c%e8%a7%a3%e6%9e%90%e8%87%aa%e5%8a%a8%e9%a9%be%e9%a9%b6%e4%b8%ad%e5%bc%ba%e5%8c%96%e5%ad%a6%e4%b9%a0%e7%9a%84%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"http:\/\/222.128.65.89:18086\/index.php\/2026\/01\/21\/36653\/","title":{"rendered":"2026-01-21 \u4ee5DiffusionDriveV2\u4e3a\u4f8b\uff0c\u89e3\u6790\u81ea\u52a8\u9a7e\u9a76\u4e2d\u5f3a\u5316\u5b66\u4e60\u7684\u4f7f\u7528"},"content":{"rendered":"\n

\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/mp.weixin.qq.com\/s\/F7WYYSTzEDlIRr6FcfwOAg<\/a><\/p>\n\n\n\n

\u5f15\u8a00<\/strong><\/p>\n\n\n\n

\u8fd1\u5e74\u6765\u5927\u6a21\u578b\u7684\u5feb\u901f\u53d1\u5c55\u5c06\u5f3a\u5316\u5b66\u4e60\u63a8\u5411\u4e86\u4ece\u672a\u6709\u8fc7\u7684\u70ed\u5ea6\uff0c\u6210\u4e3a\u4e86post-training\u4e0d\u53ef\u7f3a\u5c11\u7684\u4e00\u90e8\u5206\u3002\u5728\u81ea\u52a8\u9a7e\u9a76\u9886\u57df\u8fdb\u5165\u5230E2E\u9636\u6bb5\u540e\uff08\u76f4\u63a5\u5b66\u4e60\u4eba\u7c7b\u53f8\u673a\u8f68\u8ff9\uff0c\u653e\u5f03\u4f20\u7edf\u611f\u77e5->\u9884\u6d4b->\u89c4\u63a7\uff09\uff0c\u4e5f\u8feb\u5207\u9700\u8981\u4f7f\u7528\u5f3a\u5316\u5b66\u4e60\u6765\u89e3\u51b3\u5f88\u591a\u6a21\u4eff\u5b66\u4e60\u65e0\u6cd5\u89e3\u51b3\u7684\u95ee\u9898\u3002\u6700\u76f4\u63a5\u7684\u6bd4\u5982\u5c45\u4e2d\u95ee\u9898<\/strong>\uff0c\u4eba\u7c7b\u53f8\u673a\u5f00\u8f66\u4e0d\u4f1a\u592a\u5173\u6ce8\u81ea\u5df1\u662f\u5426\u5c45\u4e2d\uff0c\u5929\u7136\u7684\u6a21\u578b\u4e5f\u65e0\u6cd5\u4ece\u8fd9\u6837\u7684\u4eba\u7c7b\u8f68\u8ff9\u4e2d\u638c\u63e1\u5c45\u4e2d\u9a7e\u9a76\u884c\u4e3a\uff0c\u800c\u5f3a\u5316\u5b66\u4e60\u6b63\u662f\u89e3\u51b3\u8fd9\u79cd\u95ee\u9898\u7684\u4e00\u628a\u94a5\u5319\u3002<\/p>\n\n\n\n

\u7406\u89e3\u81ea\u52a8\u9a7e\u9a76\u4e2d\u7684\u5f3a\u5316\u5b66\u4e60\u7b97\u6cd5<\/strong><\/p>\n\n\n\n

PPO\u548cGRPO\u662f\u76ee\u524d\u6700\u4e3b\u6d41\u7684\u505a\u6cd5\uff0c\u672c\u6587\u4e5f\u4f1a\u76f4\u63a5\u4ece\u8fd9\u4e24\u4e2a\u7b97\u6cd5\u5207\u5165\uff0c\u4f46\u5176\u5b9e\u4ece\u5f3a\u5316\u5b66\u4e60\u8fd9\u4e2a\u6982\u5ff5\uff0c\u6700\u5929\u7136\u7684\u60f3\u6cd5\u662f\u600e\u4e48\u76f4\u63a5\u5229\u7528Reward\u4f18\u5316\uff0c\u6709\u5f88\u591a\u7ecf\u5178\u7b97\u6cd5\u503c\u5f97\u5b66\u4e60\u3002\u5f88\u63a8\u8350\u5927\u5bb6\u9605\u8bfb\u8fd9\u7bc7\u6587\u7ae0 Proximal Policy Optimization (PPO) \u7b97\u6cd5\u7406\u89e3\uff1a\u4ece\u7b56\u7565\u68af\u5ea6\u5f00\u59cb \uff0c\u77e5\u5176\u6240\u4ee5\u7136<\/p>\n\n\n\n

PPO<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

DiffusionDriveV2<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

diffusiondrive v2\u67b6\u6784<\/p>\n\n\n\n

RL Loss\u7406\u89e3<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Intra-Anchor and Inter-Anchor GRPO<\/strong><\/p>\n\n\n\n

Intra-Anchor GRPO<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

#Inter<\/a>-Anchor GRPO<\/strong><\/p>\n\n\n\n

\u6309\u7167anchor\u62c6\u5206\u7684\u98ce\u9669\u662f\uff0c\u4e0d\u540canchor\u4e4b\u95f4\u6ca1\u6709\u5168\u5c40\u7ea6\u675f\uff0c\u6240\u4ee5\u5bf9A\u8fdb\u4e00\u6b65\u4f18\u5316<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u4f1a\u907f\u514d\u4f18\u5316\u65b9\u5411\u7684\u574d\u584c<\/p>\n\n\n\n

\u5176\u4ed6\u6539\u8fdb<\/strong><\/p>\n\n\n\n

    \n
  1. \u8f68\u8ff9\u566a\u58f0\uff1a\u4e0d\u80fd\u9010\u70b9\u52a0\u968f\u673a\u566a\u58f0\uff0c\u6a2a\u5411\u4e00\u4e2ascale\uff0c\u7eb5\u5411\u4e00\u4e2ascale\u6765\u786e\u4fdd\u52a0\u566a\u4e4b\u540e\u7684\u8f68\u8ff9\u6bd4\u8f83\u6b63\u5e38<\/li>\n\n\n\n
  2. model selector\uff1a\u7ec8\u4e8e\u5e26model selector\u4e86<\/li>\n<\/ol>\n\n\n\n

    \u8bc4\u4ef7<\/strong><\/p>\n\n\n\n

    \u672c\u6587\u501fDiffusionDriveV2\u6765\u5e2e\u52a9\u5927\u5bb6\u7406\u89e3\u4e00\u4e0b\u5f3a\u5316\u5b66\u4e60\u5728\u81ea\u52a8\u9a7e\u9a76\u4e2d\u7684\u4f7f\u7528\uff0c\u76ee\u524d\u81ea\u52a8\u9a7e\u9a76\u4e2d\u7684\u5f3a\u5316\u5b66\u4e60\u8fd8\u8fdc\u8fdc\u4e0d\u662f\u6700\u7ec8\u5f62\u6001\uff0c\u5355\u6b65\u7684\u7ea6\u675f\u672c\u8d28\u4e0a\u548c\u6a21\u4eff\u5b66\u4e60\u6211\u7406\u89e3\u4e0d\u662f\u7279\u522b\u5927\uff0c\u671f\u5f85\u95ed\u73af\u4eff\u771f\u7684\u8fdb\u6b65\u548c\u66f4\u6df1\u5165\u7684RL\u7684\u5e94\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/mp.weixin. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,1],"tags":[],"class_list":["post-36653","post","type-post","status-publish","format-standard","hentry","category-technology-frontier","category-home"],"views":0,"_links":{"self":[{"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/posts\/36653"}],"collection":[{"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/comments?post=36653"}],"version-history":[{"count":1,"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/posts\/36653\/revisions"}],"predecessor-version":[{"id":36659,"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/posts\/36653\/revisions\/36659"}],"wp:attachment":[{"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/media?parent=36653"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/categories?post=36653"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/tags?post=36653"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}