{"id":3345,"date":"2025-11-21T11:41:40","date_gmt":"2025-11-21T03:41:40","guid":{"rendered":"http:\/\/www.xzclass.com\/?p=3345"},"modified":"2026-03-26T16:32:06","modified_gmt":"2026-03-26T08:32:06","slug":"%e4%bb%80%e4%b9%88%e6%a0%b7%e7%9a%84%e6%99%ba%e7%ae%97%e7%bd%91%e7%bb%9c%e6%96%b9%e6%a1%88%ef%bc%8c%e6%89%8d%e6%98%af%e5%ae%a2%e6%88%b7%e7%9c%9f%e6%ad%a3%e6%83%b3%e8%a6%81%e7%9a%84%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/www.xzclass.com\/?p=3345","title":{"rendered":"\u4ec0\u4e48\u6837\u7684\u667a\u7b97\u7f51\u7edc\u65b9\u6848\uff0c\u624d\u662f\u5ba2\u6237\u771f\u6b63\u60f3\u8981\u7684\uff1f"},"content":{"rendered":"

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\u25cf <\/span><\/span>\u9ad8\u5e26\u5bbd+\u5927\u89c4\u6a21<\/span><\/span><\/p>\n


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NCP\u548cNCF\u7684\u7aef\u53e3\u90fd\u652f\u6301800G\uff0c\u5b8c\u5168\u53ef\u4ee5\u6ee1\u8db3\u5f53\u524d\u4e3b\u6d41\u7f51\u5361\u5f62\u6001\u7684\u63a5\u5165\u9700\u6c42\uff0c\u5e26\u5bbd\u59a5\u59a5\u591f\u3002<\/span><\/p>\n


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\u25cf <\/span><\/span>\u96f6\u62e5\u585e+\u96f6\u6ce2\u52a8<\/span><\/span><\/p>\n


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\u5728DDC\u65b9\u6848\u91cc\uff0c\u5c31\u4e0d\u5b58\u5728\u8fd9\u79cd\u60c5\u51b5\u3002<\/span><\/p>\n


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DDC\u65b9\u6848\u7684VoQ\uff0c\u662f\u5728\u5165\u53e3\u8bbe\u5907\u4e0a\u57fa\u4e8e\u4e0d\u540c\u51fa\u7aef\u53e3\u7ef4\u62a4\u7684\u961f\u5217\u3002\u5f53Spine1\u5230Leaf9\u4e4b\u95f4\u7684\u94fe\u8def\u51fa\u73b0\u62e5\u585e\u65f6\uff0c\u53ea\u5f71\u54cd\u57fa\u4e8eLeaf9\u7684VoQ\u961f\u5217\u3002\u5176\u5b83VoQ\u961f\u5217\uff08\u4f8b\u5982Leaf1\u5230Leaf8\uff09\u5e76\u4e0d\u53d7\u5f71\u54cd\u3002\u8fd9\u5c31\u907f\u514d\u4e86\u7ebf\u5934\u963b\u585e\u7684\u95ee\u9898\uff0c\u5b9e\u73b0\u4e86\u7cbe\u51c6\u53cd\u538b\u3002<\/span><\/p>\n


<\/span><\/p>\n

<\/section>\n


<\/span><\/p>\n

\u8fd9\u6709\u70b9\u50cf\u9910\u5385\u6392\u53f7\uff0c\u5927\u684c\u3001\u4e2d\u684c\u3001\u5c0f\u684c\u5206\u5f00\u6392\u961f\uff0c\u4e92\u4e0d\u5f71\u54cd\u3002<\/span><\/p>\n


<\/span><\/p>\n

VoQ\u89e3\u51b3\u4e86\u7ebf\u5934\u963b\u585e\u95ee\u9898\u3002\u90a3\u4e48\u786e\u5b9a\u6027\u7684\u62e5\u585e\u63a7\u5236\uff0c\u53c8\u662f\u5982\u4f55\u5b9e\u73b0\u7684\u5462\uff1f\u8fd9\u5c31\u9700\u8981Credit\u6388\u6743\u63a7\u5236\u8f6c\u53d1\u673a\u5236\u7684\u914d\u5408\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u53ef\u4ee5\u5c06Credit\u7406\u89e3\u4e3a\u4ee4\u724c\u3002\u5f53\u5165\u5411\u8981\u5f80\u51fa\u5411\u8fdb\u884c\u8f6c\u53d1\u65f6\uff0c\u4f1a\u5148\u53d1\u6388\u6743\u8bf7\u6c42\u3002\u5f53\u51fa\u5411\u7684\u5e26\u5bbd\u53ef\u4ee5\u4fdd\u8bc1\u62a5\u6587\u8f6c\u53d1\u7684\u65f6\u5019\uff0c\u51fa\u53e3NCP\u624d\u4f1a\u7ed9\u5165\u53e3NCP\u53d1Credit\u6388\u6743\u56de\u5e94\uff0c\u5141\u8bb8\u6d41\u91cf\u63a8\u9001\u3002<\/span><\/p>\n


<\/span><\/p>\n

<\/section>\n


<\/span><\/p>\n

Credit\u6709\u70b9\u50cf\u9910\u5385\u7684\u53eb\u53f7\u7cfb\u7edf\u3002\u53ea\u6709\u53eb\u53f7\u4e86\uff0c\u624d\u5141\u8bb8\u8fdb\u5165\uff0c\u5c31\u53ef\u4ee5\u907f\u514d\u62e5\u585e\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u5728\u4ee5\u4fe1\u5143\u8f6c\u53d1\u4e3a\u6838\u5fc3\u7684\u8d1f\u8f7d\u5747\u8861\u673a\u5236\u548c\u57fa\u4e8e\u201cCredit + VoQ\u201d\u7684\u786e\u5b9a\u6027\u62e5\u585e\u63a7\u5236\u673a\u5236\u7684\u5171\u540c\u52a0\u6301\u4e0b\uff0c\u65b0\u534e\u4e09DDC\u65b9\u6848\u80fd\u591f\u5b9e\u73b0\u94fe\u8def\u5229\u7528\u7387100%\u7684\u8d1f\u8f7d\u5747\u8861\u6548\u679c\uff0c\u4e14\u5145\u5206\u5438\u6536\u7a81\u53d1\u6d41\u91cf\uff0c\u5f7b\u5e95\u6d88\u9664DDC\u7f51\u7edc\u5185\u90e8\u7684\u62e5\u585e\u3002<\/span><\/p>\n


<\/span><\/p>\n

<\/section>\n


<\/span><\/p>\n

\u7ecf\u6743\u5a01\u673a\u6784\u6d4b\u8bd5\u9a8c\u8bc1\uff0c\u65b0\u534e\u4e09DDC\u65b9\u6848\u7684\u5e26\u5bbd\u5229\u7528\u7387\u4e1d\u6beb\u4e0d\u4e9a\u4e8eInfiniBand\u7f51\u7edc\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u57288\u53f0\u670d\u52a1\u566864\u5f20\u82f1\u4f1f\u8fbeH20 GPU\u5361\uff0c\u8fdb\u884cNCCL-Test\u5bf9\u6bd4\u6d4b\u8bd5\u3002All Reduce\u573a\u666f\u4e0b\uff0cDDC\u6027\u80fd\u4e0eIB\u57fa\u672c\u6301\u5e73\u300216G\u6570\u636e\u65f6\uff0cDDC\u6bd4IB\u63d0\u5347\u4e860.27%\u3002All-to-All\u573a\u666f\u4e0b\uff0c256M\u4ee5\u4e0b\u6570\u636e\u5bf9\u6bd4IB\u65e0\u63d0\u5347\u6548\u679c\u30021G\u4ee5\u4e0a\u6570\u636e\u65f6\uff0cDDC\u6027\u80fd\u63d0\u5347\u660e\u663e\u300216G\u6570\u636e\u65f6\uff0c\u6bd4IB\u63d0\u5347\u4e8621.74%\u3002\u8fd9\u8bf4\u660e\uff0c\u6570\u636e\u91cf\u8d8a\u5927\uff0cDDC\u7684\u4f18\u52bf\u8d8a\u660e\u663e\u3002<\/span><\/p>\n


<\/span><\/p>\n

<\/section>\n


<\/span><\/p>\n

\u25cf <\/span><\/span>\u7f51\u5361\u89e3\u8026+\u591a\u5143\u5f02\u6784<\/span><\/span><\/p>\n


<\/span><\/p>\n

\u65b0\u534e\u4e09DDC\u4f5c\u4e3a\u5206\u5e03\u5f0f\u673a\u6846\uff0c\u5b9e\u73b0\u4e86\u201c\u7269\u7406\u4e0a\u7684\u5206\u4f53\u3001\u903b\u8f91\u4e0a\u7684\u6574\u4f53\u201d\u3002\u5b83\u5c31\u50cf\u4e00\u4e2a\u201c\u8d85\u7ea7\u4ea4\u6362\u673a\u201d\uff0c\u524d\u9762\u63d0\u5230\u7684\u4fe1\u5143\u5207\u5272\u3001\u91cd\u7ec4\uff0c\u8fd8\u6709VoQ+Credit\u6280\u672f\uff0c\u90fd\u662f\u5728\u5176\u5185\u90e8\u5b8c\u6210\u7684\uff0c\u4e0d\u9700\u8981\u7f51\u5361\u7684\u53c2\u4e0e\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u4e5f\u5c31\u662f\u8bf4\uff0cDDC\u5b9e\u73b0\u4e86\u4e0e\u7f51\u5361\u548cGPU\u7684\u5b8c\u5168\u89e3\u8026\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u6b64\u5916\uff0cDDC\u57fa\u4e8e\u4fe1\u5143\u7684\u62e5\u585e\u7ba1\u7406\u548c\u8d1f\u8f7d\u5747\u8861\u662f\u72ec\u7acb\u4e8eIP\u8f6c\u53d1\u57df\u7684\u3002DDC\u5bf9\u4e0d\u540c\u7684\u6d41\u91cf\u6a21\u578b\u548c\u7279\u5f81\u90fd\u4e0d\u654f\u611f\u3002\u8bbe\u5907\u63a5\u5165DDC\u540e\uff0c\u7f51\u5361\u4fa7\u4e5f\u4e0d\u9700\u8981\u8fdb\u884c\u4e13\u95e8\u7684\u8c03\u4f18\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u8fd9\u5c31\u610f\u5473\u7740\uff0c\u57fa\u4e8eDDC\u67b6\u6784\u7684\u667a\u7b97\u7f51\u7edc\uff0c\u53ef\u4ee5\u63a5\u5165\u591a\u5143\u7b97\u529b\uff0c\u517c\u5bb9\u6027\u548c\u7075\u6d3b\u6027\u66f4\u5f3a\u3002\u5bf9\u4efb\u610f\u6d41\u91cf\u6a21\u578b\uff0cDDC\u65b9\u6848\u90fd\u53ef\u4ee5\u8fbe\u5230\u6700\u4f73\u8d1f\u8f7d\u5747\u8861\u6548\u679c\u3002<\/span><\/span><\/p>\n


<\/span><\/p>\n

<\/section>\n


<\/span><\/p>\n

\u6b63\u5982\u672c\u6587\u5f00\u5934\u6240\u8bf4\uff0c\u80fd\u591f\u627f\u63a5\u591a\u5143\u7b97\u529b\u751f\u6001\uff0c\u662f\u76ee\u524d\u56fd\u5185\u53d1\u5c55\u667a\u7b97\u7f51\u7edc\u6280\u672f\u7684\u521a\u6027\u9700\u6c42\u3002\u65b0\u534e\u4e09DDC\u65b9\u6848\u53ef\u4ee5\u5f88\u597d\u5730\u517c\u5bb9\u5404\u4e2a\u5382\u5546\u7684\u7b97\u5361\uff0c\u7ed9\u7528\u6237\u7ec4\u5efa\u591a\u5143\u5f02\u6784\u7b97\u529b\u96c6\u7fa4\u521b\u9020\u4e86\u6761\u4ef6\uff0c\u4e5f\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u964d\u4f4e\u6210\u672c\u5f00\u652f\u3002\u8fd9\u4e3a\u56fd\u5185AI\u667a\u7b97\u96c6\u7fa4\u5efa\u8bbe\u63d0\u4f9b\u4e86\u4e00\u4e2a\u66f4\u7406\u60f3\u7684\u9009\u9879\u3002<\/span><\/span><\/p>\n


<\/span><\/p>\n

\u25cf<\/span><\/span> \u6781\u7b80\u90e8\u7f72+\u6781\u7b80\u8fd0\u7ef4<\/span><\/span><\/p>\n


<\/span><\/p>\n

\u65b0\u534e\u4e09DDC\u65b9\u6848\u9700\u8981\u8054\u63a5\u6d77\u91cf\u8bbe\u5907\u548c\u5f02\u6784\u7b97\u529b\uff0c\u4e1a\u52a1\u6d41\u91cf\u5927\uff0c\u6d41\u91cf\u7279\u5f81\u590d\u6742\u3002\u8fd9\u7ed9\u6574\u4e2a\u7cfb\u7edf\u7684\u8fd0\u7ef4\u5e26\u6765\u4e86\u5f88\u5927\u7684\u6311\u6218\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u5bf9\u6b64\uff0c\u65b0\u534e\u4e09\u63a8\u51fa\u4e86AD-DC\u667a\u7b97\u7248\u667a\u80fd\u7ba1\u63a7\u5206\u6790\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u9884\u8bbe\u4e86DDC\u5f00\u5c40\u6a21\u677f\uff0c\u5177\u5907\u4e00\u952e\u81ea\u52a8\u4e0a\u7ebf\u529f\u80fd\uff0c\u8bbe\u5907\u5373\u63d2\u5373\u7528\uff0c\u65e0\u9700\u590d\u6742\u8c03\u4f18\uff0c\u4ece\u800c\u5927\u5e45\u7b80\u5316\u90e8\u7f72\u6d41\u7a0b\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5929\u7ea7\u5feb\u901f\u4ea4\u4ed8\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u901a\u8fc7\u5e73\u53f0\uff0c\u8fd8\u53ef\u4ee5\u5bf9\u6574\u4e2aDDC\u7f51\u7edc\u8fdb\u884c\u53ef\u89c6\u5316\u7ba1\u7406\uff0c\u76f4\u63a5\u638c\u63a7\u5168\u7f51\u67b6\u6784\u3002\u5e73\u53f0\u4e5f\u53ef\u4ee5\u81ea\u52a8\u68c0\u6d4b\u8bbe\u5907\u95f4\u7684\u94fe\u8def\u72b6\u6001\uff0c\u5982\u679c\u53d1\u73b0\u65ad\u8fde\u3001\u9519\u8fde\u7b49\u5f02\u5e38\uff0c\u5c31\u4f1a\u53ca\u65f6\u544a\u8b66\uff0c\u5b9e\u73b0\u53ef\u89c6\u5316\u5b9a\u4f4d\u3002<\/span><\/p>\n


<\/span><\/p>\n

<\/section>\n


<\/span><\/p>\n

AD-DC\u667a\u7b97\u7248\u667a\u80fd\u7ba1\u63a7\u5206\u6790\u5e73\u53f0\u5f15\u5165\u4e86AI\u7b97\u6cd5\u8fdb\u884c\u8fd0\u7ef4\u3002\u7cfb\u7edf\u4f1a\u5b9e\u65f6\u91c7\u96c6\u8bbe\u5907\u7aef\u53e3\u6d41\u91cf\u3001Pause\u5e27\u7b49\u5173\u952e\u6307\u6807\uff0c\u7ed3\u5408AI\u7b97\u6cd5\u8fdb\u884c\u6df1\u5ea6\u5206\u6790\uff0c\u7cbe\u51c6\u8bc6\u522b\u7f51\u7edc\u62e5\u585e\u3001\u5f02\u5e38\u6d41\u91cf\u7b49\u6f5c\u5728\u6545\u969c\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u5728\u82af\u7247\u4e22\u5305\u3001\u5149\u6a21\u5757\u6545\u969c\u7b49\u65b9\u9762\uff0cAD-DC\u90fd\u6709\u5feb\u901f\u8bca\u65ad\u80fd\u529b\uff0c\u53ef\u4ee5\u5927\u5e45\u964d\u4f4e\u7cfb\u7edf\u8fd0\u884c\u98ce\u9669\uff0c\u51cf\u5c11\u5bf9\u8bad\u7ec3\u4efb\u52a1\u9020\u6210\u7684\u5f71\u54cd\u3002<\/span><\/p>\n


<\/span><\/p>\n


<\/span><\/p>\n

\u2589 <\/span><\/span><\/span><\/span>\u5f00\u653e\u751f\u6001\uff0c\u5171\u5efa\u4ea7\u4e1a\u6807\u51c6<\/span><\/span><\/p>\n


<\/span><\/p>\n

\u6700\u540e\uff0c\u6211\u4eec\u518d\u6765\u770b\u770bDDC\u7684\u751f\u6001\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u884c\u4e1a\u91cc\u7684\u667a\u7b97\u7f51\u7edc\u65b9\u6848\u5206\u4e3a\u5c01\u95ed\uff08\u79c1\u6709\u95ed\u6e90\uff09\u548c\u5f00\u653e\u4e24\u79cd\u3002\u4e1a\u754c\u6709\u4e00\u4e9b\u53ef\u63d0\u4f9bGPU\u548c\u7f51\u7edc\u65b9\u6848\u7684\u5382\u5546\uff0c\u5c31\u4f1a\u901a\u8fc7\u96c6\u5408\u901a\u4fe1\u5e93\uff08CCL\uff09\u5c06\u4e8c\u8005\u8fdb\u884c\u6346\u7ed1\uff0c\u8feb\u4f7f\u5ba2\u6237\u53ea\u80fd\u9009\u62e9\u6574\u5957\u89e3\u51b3\u65b9\u6848\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u65b0\u534e\u4e09\u5728\u8bbe\u8ba1DDC\u67b6\u6784\u4e4b\u521d\uff0c\u5c31\u9009\u62e9\u4e86\u201c\u751f\u6001\u5f00\u653e\u201d\u7684\u8def\u7ebf\u3002<\/span><\/p>\n


<\/span><\/p>\n

DDC\u7684\u63a7\u5236\u5e73\u9762\u4f7f\u7528\u6807\u51c6\u7684BGP EVPN\u534f\u8bae\uff0c\u4e0d\u4f46\u5b9e\u73b0\u7f51\u5143\u4e4b\u95f4\u81ea\u534f\u5546\u3001\u81ea\u7ec4\u7f51\uff0c\u964d\u4f4e\u4e86\u914d\u7f6e\u590d\u6742\u7a0b\u5ea6\uff0c\u66f4\u80fd\u652f\u6301\u4e0d\u540c\u5382\u5546\u7684NCP\/NCF\u5b9e\u73b0\u5f02\u6784\u7ec4\u7f51\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u8fd9\u51e0\u5e74\uff0c\u65b0\u534e\u4e09\u4e00\u76f4\u575a\u6301\u8fd9\u4e2a\u8def\u7ebf\u6ca1\u52a8\u6447\u30022024\u5e74\uff0c\u4ed6\u4eec\u643a\u624b\u5408\u4f5c\u4f19\u4f34\uff0c\u53d1\u5e03\u4e86OSF\uff08Open Schedule Fabric\uff0c\u5f00\u653e\u8c03\u5ea6\u7f51\u7edc\uff09\u534f\u8bae\u7f51\u7edc\u67b6\u6784\uff0c\u5206\u522b\u5728\u9700\u6c42\u573a\u666f\u5206\u6790\u3001\u65b9\u6848\u6846\u67b6\u5b9a\u4e49\u3001\u6280\u672f\u65b9\u6848\u843d\u5730\u7b49\u4e09\u4e2a\u65b9\u9762\u63d0\u4ea4\u4e86\u591a\u7bc7\u6807\u51c6\u8bae\u6848\uff0c\u5f97\u5230\u4e86IETF\u7ec4\u7ec7\u7684\u8ba4\u53ef\u3002\u8fd9\u4e2a\u67b6\u6784\u5c06\u8c03\u5ea6\u5f0f\u7f51\u7edc\u67b6\u6784\u4e0e\u4f20\u7edf\u4ee5\u592a\u7f51\u7edc\u7ed3\u5408\uff0c\u80fd\u591f\u8fbe\u5230\u5747\u8861\u5229\u7528\u7f51\u7edc\u8d44\u6e90\u3001\u6545\u969c\u5feb\u901f\u5207\u6362\u7b49\u4f18\u5316\u76ee\u6807\u3002<\/span><\/p>\n


<\/span><\/p>\n

\u6b63\u5982\u524d\u9762\u6240\u8bf4\uff0c\u56fd\u5185\u7684\u667a\u7b97\u5efa\u8bbe\u5177\u6709\u591a\u5143\u5316\u7684\u7279\u70b9\u3002\u6240\u4ee5\uff0c\u5f00\u653e\u751f\u6001\u663e\u7136\u66f4\u9002\u5408\u5f53\u4e0b\u7684\u53d1\u5c55\u8d8b\u52bf\u3002\u5f80\u5c0f\u4e86\u8bf4\uff0c\u5f00\u653e\u751f\u6001\u5bf9\u7528\u6237\u6709\u5229\uff0c\u964d\u4f4e\u4e86\u4f7f\u7528\u667a\u7b97\u7b97\u529b\u7684\u6280\u672f\u96be\u5ea6\uff0c\u4e5f\u51cf\u5c11\u4e86\u6210\u672c\u6295\u5165\u3002\u5f80\u5927\u4e86\u8bf4\uff0c\u6211\u4eec\u56fd\u5bb6\u667a\u7b97\u57fa\u7840\u8bbe\u65bd\u7684\u5efa\u8bbe\u5e03\u5c40\uff0c\u4ee5\u53ca\u6574\u4e2a\u667a\u7b97\u4ea7\u4e1a\u548c\u751f\u6001\u7684\u5065\u5eb7\u53d1\u5c55\uff0c\u90fd\u4f1a\u968f\u4e4b\u53d7\u76ca\u3002<\/span><\/p>\n


<\/span><\/p>\n


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\u2589 <\/span><\/span><\/span><\/span>\u7ed3\u8bed<\/span><\/span><\/p>\n


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