{"id":8330,"date":"2026-06-09T14:01:03","date_gmt":"2026-06-09T06:01:03","guid":{"rendered":"https:\/\/ab123.xyz\/?p=8330"},"modified":"2026-06-09T14:01:03","modified_gmt":"2026-06-09T06:01:03","slug":"nvidia-nvlink-switch-system-for-blackwell-cluster-%e6%b7%b1%e5%ba%a6%e8%a7%a3%e6%9e%90%ef%bc%9a%e6%96%b0%e4%b8%80%e4%bb%a3ai%e9%9b%86%e7%be%a4%e4%ba%92%e8%81%94%e6%8a%80%e6%9c%af","status":"publish","type":"post","link":"https:\/\/ab123.xyz\/?p=8330","title":{"rendered":"Nvidia NVLink Switch System for Blackwell Cluster \u6df1\u5ea6\u89e3\u6790\uff1a\u65b0\u4e00\u4ee3AI\u96c6\u7fa4\u4e92\u8054\u6280\u672f"},"content":{"rendered":"

Nvidia \u6700\u65b0\u53d1\u5e03\u7684 NVLink Switch System for Blackwell Cluster<\/strong> \u662f\u4e13\u4e3a\u63a8\u52a8\u5927\u89c4\u6a21\u4eba\u5de5\u667a\u80fd\u8bad\u7ec3\u548c\u9ad8\u6027\u80fd\u8ba1\u7b97\u800c\u8bbe\u8ba1\u7684\u4e0b\u4e00\u4ee3\u4e92\u8054\u67b6\u6784\u3002\u8be5\u7cfb\u7edf\u57fa\u4e8e Blackwell GPU \u67b6\u6784\uff0c\u901a\u8fc7\u9ad8\u901f NVLink \u4ea4\u6362\u6280\u672f\u5b9e\u73b0 GPU \u4e4b\u95f4\u7684\u5168\u5e26\u5bbd\u3001\u4f4e\u5ef6\u8fdf\u901a\u4fe1\uff0c\u5f7b\u5e95\u7a81\u7834\u4e86\u4f20\u7edf\u7f51\u7edc\u74f6\u9888\u3002\u5b98\u65b9\u63d0\u4f9b\u7684 \u5b98\u65b9\u7f51\u7ad9<\/a> \u53ef\u83b7\u53d6\u8be6\u7ec6\u6280\u672f\u89c4\u683c\u4e0e\u90e8\u7f72\u6307\u5357\u3002<\/p>\n

\u6838\u5fc3\u529f\u80fd\u4e0e\u67b6\u6784\u4f18\u52bf<\/h2>\n

NVLink Switch System \u7684\u6838\u5fc3\u5728\u4e8e\u5176\u4e13\u7528\u7684\u4ea4\u6362\u82af\u7247\uff0c\u6bcf\u4e2a\u4ea4\u6362\u673a\u63d0\u4f9b\u9ad8\u8fbe 900 GB\/s \u7684\u53cc\u5411\u5e26\u5bbd\uff0c\u652f\u6301\u591a\u8fbe 576 \u4e2a GPU \u65e0\u7f1d\u8fde\u63a5\u3002Blackwell Cluster \u501f\u52a9\u8be5\u6280\u672f\u6d88\u9664\u4e86\u591a\u8282\u70b9\u8bad\u7ec3\u4e2d\u7684\u6570\u636e\u642c\u8fd0\u5ef6\u8fdf\uff0c\u4f7f\u6a21\u578b\u5e76\u884c\u5ea6\u63d0\u5347\u81f3\u65b0\u9ad8\u5ea6\u3002<\/p>\n

\u8d85\u5927\u89c4\u6a21 GPU \u4e92\u8054<\/h3>\n

\u4e0e\u4f20\u7edf InfiniBand \u6216\u4ee5\u592a\u7f51\u65b9\u6848\u4e0d\u540c\uff0cNVLink Switch System \u91c7\u7528\u65e0\u963b\u585e\u3001\u5168\u5bf9\u7b49\u62d3\u6251\uff0c\u6bcf\u4e2a GPU \u90fd\u80fd\u4ee5\u63a5\u8fd1\u672c\u5730\u663e\u5b58\u7684\u901f\u7387\u8bbf\u95ee\u8fdc\u7a0b\u5185\u5b58\u3002\u8fd9\u610f\u5473\u7740\u8bad\u7ec3\u4e07\u4ebf\u7ea7\u53c2\u6570\u7684\u5927\u6a21\u578b\u65f6\uff0c\u901a\u4fe1\u5f00\u9500\u51e0\u4e4e\u4e3a\u96f6\u3002<\/p>\n

\u667a\u80fd\u8def\u7531\u4e0e\u6545\u969c\u81ea\u6108<\/h3>\n

\u7cfb\u7edf\u5185\u7f6e\u7684 NVLink \u4ea4\u6362\u673a\u652f\u6301\u52a8\u6001\u8def\u7531\u3001\u8d1f\u8f7d\u5747\u8861\u548c\u94fe\u8def\u6545\u969c\u81ea\u52a8\u5207\u6362\uff0c\u786e\u4fdd\u957f\u65f6\u95f4\u8bad\u7ec3\u4efb\u52a1\u4e0d\u56e0\u5355\u70b9\u6545\u969c\u800c\u4e2d\u65ad\u3002\u914d\u5408 Blackwell GPU \u7684 MIG \u6280\u672f\uff0c\u53ef\u540c\u65f6\u670d\u52a1\u591a\u4e2a\u79df\u6237\u7684\u4efb\u52a1\u3002<\/p>\n

\u5173\u952e\u6027\u80fd\u4f18\u52bf<\/h2>\n
    \n
  • \u5e26\u5bbd\u7ffb\u500d<\/strong>\uff1a\u5355\u94fe\u8def NVLink 5 \u4ee3\u5e26\u5bbd\u8fbe 180 GB\/s\uff0c\u6574\u4f53\u805a\u5408\u5e26\u5bbd\u662f\u4e0a\u4e00\u4ee3 H100 \u96c6\u7fa4\u7684 2.5 \u500d\u3002<\/li>\n
  • \u5ef6\u8fdf\u6781\u4f4e<\/strong>\uff1a\u4ea4\u6362\u673a\u8f6c\u53d1\u5ef6\u8fdf\u4f4e\u4e8e 100 \u7eb3\u79d2\uff0c\u8fdc\u8d85\u4f20\u7edf\u7f51\u7edc\u65b9\u6848\u3002<\/li>\n
  • \u8282\u80fd\u9ad8\u6548<\/strong>\uff1a\u6bcf\u74e6\u6027\u80fd\u6bd4\u76f8\u6bd4 InfiniBand \u65b9\u6848\u63d0\u5347 40%\uff0c\u964d\u4f4e\u6570\u636e\u4e2d\u5fc3\u8fd0\u8425\u6210\u672c\u3002<\/li>\n<\/ul>\n

    \u5e94\u7528\u573a\u666f<\/h2>\n

    NVLink Switch System \u4e3b\u8981\u9762\u5411\u4ee5\u4e0b\u9886\u57df\uff1a<\/p>\n

    \u5927\u8bed\u8a00\u6a21\u578b\u8bad\u7ec3<\/h3>\n

    \u7528\u4e8e\u8bad\u7ec3 GPT-5\u3001Llama 4 \u7b49\u5343\u4ebf\u7ea7\u53c2\u6570\u91cf\u6a21\u578b\uff0c\u53ef\u51cf\u5c11\u6570\u636e\u5e76\u884c\u4e2d\u7684\u68af\u5ea6\u540c\u6b65\u65f6\u95f4\uff0c\u964d\u4f4e\u603b\u8bad\u7ec3\u65f6\u95f4 30% \u4ee5\u4e0a\u3002<\/p>\n

    \u79d1\u5b66\u8ba1\u7b97\u4e0e\u6a21\u62df<\/h3>\n

    \u6c14\u5019\u5efa\u6a21\u3001\u836f\u7269\u5206\u5b50\u52a8\u529b\u5b66\u3001\u6838\u805a\u53d8\u4eff\u771f\u7b49\u9700\u8981\u5927\u91cf\u8282\u70b9\u534f\u540c\u7684\u573a\u666f\uff0c\u8be5\u4e92\u8054\u7cfb\u7edf\u53ef\u6a21\u62df\u8d85\u8fc7 10 \u4ebf\u4e2a\u539f\u5b50\u7684\u76f8\u4e92\u4f5c\u7528\u3002<\/p>\n

    \u5b9e\u65f6\u63a8\u7406\u96c6\u7fa4<\/h3>\n

    \u7ed3\u5408 Blackwell GPU \u7684 FP4 \u7cbe\u5ea6\uff0c\u53ef\u6784\u5efa\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u541e\u5410\u7684\u5b9e\u65f6 AI \u670d\u52a1\uff0c\u5982\u81ea\u52a8\u9a7e\u9a76\u4e91\u7aef\u51b3\u7b56\u3001\u91d1\u878d\u9ad8\u9891\u4ea4\u6613\u3002<\/p>\n

    \u5982\u4f55\u4f7f\u7528\u4e0e\u90e8\u7f72<\/h2>\n

    \u90e8\u7f72 NVLink Switch System \u9700\u8981\u642d\u914d Nvidia DGX Blackwell \u670d\u52a1\u5668\u6216\u7b2c\u4e09\u65b9 OEM \u65b9\u6848\u3002\u7528\u6237\u901a\u8fc7 Nvidia \u7684 Base Command \u5e73\u53f0\u8fdb\u884c\u96c6\u7fa4\u8d44\u6e90\u8c03\u5ea6\uff0c\u6216\u76f4\u63a5\u4f7f\u7528 Kubernetes + Nvidia GPU Operator \u7ba1\u7406\u3002\u5177\u4f53\u6b65\u9aa4\u5305\u62ec\uff1a<\/p>\n

      \n
    • \u5b89\u88c5 NVLink \u4ea4\u6362\u673a\u56fa\u4ef6\uff08\u9700 Nvidia \u8ba4\u8bc1\u5de5\u7a0b\u5e08\u64cd\u4f5c\uff09<\/li>\n
    • \u4f7f\u7528 NVSwitch CLI \u5de5\u5177\u9a8c\u8bc1\u62d3\u6251\u8fde\u901a\u6027<\/li>\n
    • \u914d\u7f6e NCCL (Nvidia Collective Communications Library) \u4ee5\u81ea\u52a8\u8bc6\u522b NVLink \u8def\u5f84<\/li>\n<\/ul>\n

      \u5bf9\u4e8e\u5f00\u53d1\u8005\uff0c\u53ea\u9700\u5728 PyTorch \u6216 JAX \u4e2d\u8c03\u7528 torch.distributed<\/code> \u5373\u53ef\u900f\u660e\u4f7f\u7528 NVLink \u4ea4\u6362\u7f51\u7edc\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      Nvidia \u6700\u65b0\u53d1\u5e03\u7684 NVLink Switch System for Blackwell Cluster […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[10353,10352,10354,10351,10355],"class_list":["post-8330","post","type-post","status-publish","format-standard","hentry","category-4","tag-ai","tag-blackwell","tag-gpu","tag-nvidia-nvlink","tag-10355"],"_links":{"self":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/8330","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8330"}],"version-history":[{"count":1,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/8330\/revisions"}],"predecessor-version":[{"id":8333,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/8330\/revisions\/8333"}],"wp:attachment":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8330"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}