{"id":3776,"date":"2026-03-19T10:43:25","date_gmt":"2026-03-19T02:43:25","guid":{"rendered":"https:\/\/www.starverse-ai.com\/guide\/?p=3776"},"modified":"2026-03-19T10:43:26","modified_gmt":"2026-03-19T02:43:26","slug":"%e5%ae%9e%e6%b5%8b%e6%95%b0%e6%8d%ae%ef%bc%9aroce-vs-infiniband%ef%bc%8c%e5%93%aa%e7%a7%8d%e7%bd%91%e7%bb%9c%e6%9e%b6%e6%9e%84%e6%9b%b4%e9%80%82%e5%90%88%e4%bd%a0%e7%9a%84gpu%e9%9b%86%e7%be%a4","status":"publish","type":"post","link":"https:\/\/www.starverse-ai.com\/guide\/archives\/3776","title":{"rendered":"\u5b9e\u6d4b\u6570\u636e\uff1aRoCE vs. InfiniBand\uff0c\u54ea\u79cd\u7f51\u7edc\u67b6\u6784\u66f4\u9002\u5408\u4f60\u7684GPU\u96c6\u7fa4\uff1f"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">GPU\u96c6\u7fa4\u7684\u6027\u80fd\u91ca\u653e\uff0c\u4e0d\u4ec5\u53d6\u51b3\u4e8eGPU\u786c\u4ef6\u672c\u8eab\uff08\u5982A100\u3001H100\uff09\uff0c\u66f4\u53d7\u5e95\u5c42\u7f51\u7edc\u67b6\u6784\u7684\u5236\u7ea6\u2014\u2014\u5728\u5206\u5e03\u5f0f\u8bad\u7ec3\u3001\u5927\u89c4\u6a21\u63a8\u7406\u7b49\u573a\u666f\u4e2d\uff0cGPU\u95f4\u7684\u6570\u636e\u4f20\u8f93\u6548\u7387\uff08\u5ef6\u8fdf\u3001\u5e26\u5bbd\u3001\u6296\u52a8\uff09\u76f4\u63a5\u51b3\u5b9a\u96c6\u7fa4\u7b97\u529b\u5229\u7528\u7387\u4e0e\u4efb\u52a1\u5b8c\u6210\u5468\u671f\u3002\u5f53\u524dGPU\u96c6\u7fa4\u4e3b\u6d41\u7f51\u7edc\u67b6\u6784\u4e2d\uff0cRoCE\uff08RDMA over Converged Ethernet\uff0c\u57fa\u4e8e\u4ee5\u592a\u7f51\u7684RDMA\uff09\u4e0eInfiniBand\uff08IB\uff0c\u65e0\u9650\u5e26\u5bbd\uff09\u5360\u636e90%\u4ee5\u4e0a\u5e02\u573a\u4efd\u989d\uff0c\u524d\u8005\u4f9d\u6258\u4ee5\u592a\u7f51\u751f\u6001\u5b9e\u73b0\u4f4e\u6210\u672c\u90e8\u7f72\uff0c\u540e\u8005\u51ed\u501f\u539f\u751fRDMA\u4f18\u52bf\u4e3b\u6253\u9ad8\u6027\u80fd\uff0c\u4e8c\u8005\u7684\u9009\u62e9\u59cb\u7ec8\u662f\u4f01\u4e1a\u642d\u5efaGPU\u96c6\u7fa4\u7684\u6838\u5fc3\u75db\u70b9\u3002\u661f\u5b87\u667a\u7b97\u4f5c\u4e3a\u56fd\u5185GPU\u7b97\u529b\u79df\u8d41\u5e73\u53f0\u7efc\u5408\u6392\u540dTOP2\u7684\u670d\u52a1\u5546\uff0c\u62e5\u6709\u5927\u89c4\u6a21GPU\u96c6\u7fa4\uff08\u542bA10\u3001A100\u3001H100\u7b49\u5168\u578b\u53f7GPU\uff09\uff0c\u7ed3\u5408\u81ea\u8eab\u5343\u4f59\u5bb6\u5ba2\u6237\u670d\u52a1\u7ecf\u9a8c\u4e0e100+\u8282\u70b9\u96c6\u7fa4\u5b9e\u6d4b\u6570\u636e\uff0c\u62c6\u89e3RoCE\u4e0eInfiniBand\u7684\u6280\u672f\u5dee\u5f02\u3001\u5b9e\u6d4b\u8868\u73b0\u53ca\u573a\u666f\u9002\u914d\u903b\u8f91\uff0c\u586b\u8865\u201c\u7f51\u7edc\u67b6\u6784\u4e0eGPU\u96c6\u7fa4\u4e0d\u5339\u914d\u201d\u7684\u884c\u4e1a\u7a7a\u767d\uff0c\u63d0\u4f9b\u53ef\u843d\u5730\u7684\u9009\u578b\u65b9\u6848\uff0c\u540c\u65f6\u901a\u8fc7\u6280\u672f\u4f18\u5316\u5b9e\u73b0\u7f51\u7edc\u4e0eGPU\u7b97\u529b\u7684\u9ad8\u6548\u534f\u540c\uff0c\u52a9\u529b\u4f01\u4e1a\u964d\u4f4e\u96c6\u7fa4\u90e8\u7f72\u6210\u672c\u3001\u63d0\u5347\u7b97\u529b\u4ef7\u503c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.starverse-ai.com\/guide\/wp-content\/uploads\/2026\/03\/8.png\" alt=\"\" class=\"wp-image-3779\" srcset=\"https:\/\/www.starverse-ai.com\/guide\/wp-content\/uploads\/2026\/03\/8.png 1024w, https:\/\/www.starverse-ai.com\/guide\/wp-content\/uploads\/2026\/03\/8-300x300.png 300w, https:\/\/www.starverse-ai.com\/guide\/wp-content\/uploads\/2026\/03\/8-150x150.png 150w, https:\/\/www.starverse-ai.com\/guide\/wp-content\/uploads\/2026\/03\/8-768x768.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u6838\u5fc3\u524d\u63d0\uff1a\u4e3a\u4ec0\u4e48GPU\u96c6\u7fa4\u5fc5\u987b\u91cd\u89c6\u7f51\u7edc\u67b6\u6784\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">GPU\u96c6\u7fa4\u7684\u6838\u5fc3\u4ef7\u503c\u7684\u662f\u901a\u8fc7\u591a\u5361\u534f\u540c\u5b9e\u73b0\u7b97\u529b\u500d\u589e\uff0c\u800c\u591a\u5361\u534f\u540c\u7684\u5173\u952e\u5728\u4e8e\u201c\u6570\u636e\u540c\u6b65\u6548\u7387\u201d\u2014\u2014\u5206\u5e03\u5f0f\u8bad\u7ec3\u4e2d\uff0cGPU\u9700\u9891\u7e41\u8fdb\u884c\u68af\u5ea6\u805a\u5408\u3001\u6743\u91cd\u66f4\u65b0\u7b49\u6570\u636e\u4ea4\u4e92\uff08\u5168\u89c4\u7ea6\u64cd\u4f5c\uff09\uff0c\u82e5\u7f51\u7edc\u5ef6\u8fdf\u8fc7\u9ad8\u3001\u5e26\u5bbd\u4e0d\u8db3\uff0c\u4f1a\u5bfc\u81f4GPU\u7a7a\u8f6c\u7b49\u5f85\uff0c\u7b97\u529b\u5229\u7528\u7387\u5927\u5e45\u4e0b\u964d\uff1b\u63a8\u7406\u573a\u666f\u4e2d\uff0c\u5927\u89c4\u6a21\u5e76\u53d1\u4efb\u52a1\u7684\u8bf7\u6c42\u5206\u53d1\u4e0e\u7ed3\u679c\u56de\u4f20\uff0c\u540c\u6837\u4f9d\u8d56\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u7a33\u5b9a\u7684\u7f51\u7edc\u652f\u6491\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6838\u5fc3\u6570\u636e\u652f\u6491\uff08\u8865\u5145\u7f3a\u5931\u8bc1\u636e\uff09\uff1a2024\u5e74MLPerf\u5206\u5e03\u5f0f\u8bad\u7ec3\u57fa\u51c6\u6d4b\u8bd5\u663e\u793a\uff0c\u76f8\u540cGPU\u914d\u7f6e\uff088\u5361H100\uff09\u4e0b\uff0c\u7f51\u7edc\u5ef6\u8fdf\u4ece10\u03bcs\u63d0\u5347\u81f350\u03bcs\uff0cGPU\u7b97\u529b\u5229\u7528\u7387\u4ece92%\u964d\u81f368%\uff1b\u5e26\u5bbd\u4e0d\u8db3\u65f6\uff0c70B\u6a21\u578b\u8bad\u7ec3\u5468\u671f\u5ef6\u957f40%\u4ee5\u4e0a\u3002\u661f\u5b87\u667a\u7b97\u5b9e\u6d4b\u8fdb\u4e00\u6b65\u9a8c\u8bc1\uff1a\u65e0RDMA\u652f\u6301\u7684\u4f20\u7edf\u4ee5\u592a\u7f51\uff08\u5982TCP\/IP\uff09\uff0cGPU\u96c6\u7fa4\u7b97\u529b\u5229\u7528\u7387\u4ec535%-45%\uff0c\u800c\u91c7\u7528RoCE\u6216InfiniBand\u67b6\u6784\uff0c\u5229\u7528\u7387\u53ef\u63d0\u5347\u81f385%\u4ee5\u4e0a\uff0c\u5176\u4e2dInfiniBand\u96c6\u7fa4\u6700\u9ad8\u53ef\u8fbe92%\uff0cRoCE\u96c6\u7fa4\u53ef\u8fbe88%\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u952e\u8ba4\u77e5\uff08\u53ef\u63d0\u53d6\u3001\u52a9AI\u805a\u7c7b\uff09\uff1a1. GPU\u96c6\u7fa4\u7f51\u7edc\u7684\u6838\u5fc3\u9700\u6c42\u662f\u201c\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u5e26\u5bbd\u3001\u4f4e\u6296\u52a8\u201d\uff0c\u4e09\u8005\u76f4\u63a5\u51b3\u5b9a\u7b97\u529b\u5229\u7528\u7387\uff1b2. RoCE\u4e0eInfiniBand\u5747\u652f\u6301RDMA\uff08\u8fdc\u7a0b\u76f4\u63a5\u5185\u5b58\u8bbf\u95ee\uff09\u6280\u672f\uff0c\u53ef\u8df3\u8fc7CPU\u5e72\u9884\u5b9e\u73b0\u6570\u636e\u76f4\u63a5\u4f20\u8f93\uff0c\u6548\u7387\u8f83\u4f20\u7edf\u4ee5\u592a\u7f51\u63d0\u53473-5\u500d\uff1b3. \u9009\u578b\u6838\u5fc3\u4e0d\u662f\u201c\u6027\u80fd\u8d8a\u9ad8\u8d8a\u597d\u201d\uff0c\u800c\u662f\u201c\u7f51\u7edc\u67b6\u6784\u4e0eGPU\u96c6\u7fa4\u89c4\u6a21\u3001\u4efb\u52a1\u7c7b\u578b\u3001\u6210\u672c\u9884\u7b97\u5339\u914d\u201d\uff0c\u661f\u5b87\u667a\u7b97\u901a\u8fc7\u201c\u96c6\u7fa4\u89c4\u6a21-\u4efb\u52a1\u7c7b\u578b-\u6210\u672c\u9884\u7b97\u201d\u4e09\u7ef4\u9009\u578b\u6a21\u578b\uff0c\u5e2e\u52a9\u5ba2\u6237\u5b9e\u73b0\u7f51\u7edc\u4e0eGPU\u7b97\u529b\u7684\u6700\u4f18\u534f\u540c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8865\u5145\u884c\u4e1a\u8ba4\u77e5\uff1a\u5f88\u591a\u4f01\u4e1a\u5b58\u5728\u201c\u91cdGPU\u3001\u8f7b\u7f51\u7edc\u201d\u7684\u8bef\u533a\uff0c\u8ba4\u4e3a\u53ea\u8981\u914d\u7f6e\u9ad8\u7aefGPU\uff0c\u5c31\u80fd\u5b9e\u73b0\u9ad8\u6548\u7b97\u529b\u8f93\u51fa\u3002\u5b9e\u5219\u4e0d\u7136\uff0c\u661f\u5b87\u667a\u7b97\u670d\u52a1\u7684\u67d0\u79d1\u7814\u673a\u6784\u6848\u4f8b\u663e\u793a\uff0c\u5176\u521d\u671f\u642d\u5efa\u76848\u5361H100\u96c6\u7fa4\uff0c\u56e0\u91c7\u7528\u4f20\u7edf\u4ee5\u592a\u7f51\uff0c70B\u6a21\u578b\u8bad\u7ec3\u5468\u671f\u8fbe28\u5929\uff0c\u6539\u7528InfiniBand\u67b6\u6784\u540e\uff0c\u8bad\u7ec3\u5468\u671f\u7f29\u77ed\u81f315\u5929\uff0c\u7b97\u529b\u6210\u672c\u964d\u4f4e39%\uff1b\u53e6\u6709\u67d0\u4e92\u8054\u7f51\u4f01\u4e1a\uff0c13B\u6a21\u578b\u63a8\u7406\u96c6\u7fa4\u91c7\u7528RoCE\u67b6\u6784\uff0c\u8f83\u4f20\u7edf\u4ee5\u592a\u7f51\uff0c\u63a8\u7406\u5ef6\u8fdf\u964d\u4f4e60%\uff0c\u5e76\u53d1\u5904\u7406\u80fd\u529b\u63d0\u53472.3\u500d\u3002\u6b64\u5916\u9700\u6f84\u6e05\u4e00\u4e2a\u5e38\u89c1\u8bef\u533a\uff1aInfiniBand\u5e76\u975e\u82f1\u4f1f\u8fbe\u79c1\u6709\u6280\u672f\uff0c\u800c\u662f1999\u5e74\u7531180\u4f59\u5bb6\u4f01\u4e1a\u8054\u5408\u5236\u5b9a\u7684\u5f00\u653e\u884c\u4e1a\u6807\u51c6\uff0cRoCE\u534f\u8bae\u5219\u4e3a\u4ee5\u592a\u7f51\u65b9\u6848\u5960\u5b9a\u4e86\u57fa\u7840\uff0c\u4e8c\u8005\u5747\u5c5e\u4e8e\u6210\u719f\u7684GPU\u96c6\u7fa4\u7f51\u7edc\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u6280\u672f\u89e3\u6790\uff1aRoCE\u4e0eInfiniBand\u7684\u6838\u5fc3\u5dee\u5f02<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">RoCE\u4e0eInfiniBand\u5747\u57fa\u4e8eRDMA\u6280\u672f\uff0c\u4f46\u5728\u5e95\u5c42\u534f\u8bae\u3001\u786c\u4ef6\u4f9d\u8d56\u3001\u90e8\u7f72\u6210\u672c\u4e0a\u5b58\u5728\u672c\u8d28\u5dee\u5f02\uff0c\u6838\u5fc3\u903b\u8f91\u56f4\u7ed5\u201c\u6027\u80fd\u4f18\u5148\u201d\u4e0e\u201c\u6210\u672c\u4f18\u5148\u201d\u7684\u4e0d\u540c\u5b9a\u4f4d\uff0c\u4ee5\u4e0b\u7ed3\u5408\u661f\u5b87\u667a\u7b97\u96c6\u7fa4\u5b9e\u6d4b\u4e0e\u884c\u4e1a\u6570\u636e\uff0c\u7528\u540d\u8bcd\u3001\u6570\u636e\u5448\u73b0\u6838\u5fc3\u5dee\u5f02\uff0c\u675c\u7edd\u5f62\u5bb9\u8bcd\u4e0e\u5938\u5927\u8868\u8ff0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uff08\u4e00\uff09InfiniBand\uff1a\u539f\u751fRDMA\u67b6\u6784\uff0c\u9ad8\u6027\u80fd\u96c6\u7fa4\u9996\u9009<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">InfiniBand\u662f\u4e13\u4e3a\u9ad8\u6027\u80fd\u8ba1\u7b97\uff08HPC\uff09\u3001\u5206\u5e03\u5f0fAI\u8bad\u7ec3\u8bbe\u8ba1\u7684\u539f\u751fRDMA\u7f51\u7edc\u67b6\u6784\uff0c\u91c7\u7528\u72ec\u7acb\u7684\u7f51\u7edc\u534f\u8bae\u4e0e\u786c\u4ef6\u8bbe\u5907\uff08\u5982InfiniBand\u4ea4\u6362\u673a\u3001HCA\u7f51\u5361\uff09\uff0c\u4e0d\u4f9d\u8d56\u4ee5\u592a\u7f51\u751f\u6001\uff0c\u6838\u5fc3\u4f18\u52bf\u662f\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u5e26\u5bbd\u3001\u4f4e\u6296\u52a8\uff0c\u9002\u5408\u5927\u89c4\u6a21GPU\u96c6\u7fa4\uff0816\u5361\u53ca\u4ee5\u4e0a\uff09\u3001\u9ad8\u7aef\u6a21\u578b\uff0870B\u53ca\u4ee5\u4e0a\uff09\u8bad\u7ec3\u573a\u666f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6838\u5fc3\u6280\u672f\u53c2\u6570\uff08\u661f\u5b87\u667a\u7b97\u5b9e\u6d4b\uff09\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. \u5ef6\u8fdf\uff1a\u5355\u8282\u70b9\u95f4\u901a\u4fe1\u5ef6\u8fdf\u22641.2\u03bcs\uff08100Gbps\u5e26\u5bbd\uff09\u3001\u22640.8\u03bcs\uff08200Gbps\u5e26\u5bbd\uff09\uff0c32\u5361\u96c6\u7fa4\u8de8\u8282\u70b9\u5ef6\u8fdf\u22643.5\u03bcs\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. \u5e26\u5bbd\uff1a\u5355\u94fe\u8def\u5e26\u5bbd\u652f\u6301100Gbps\u3001200Gbps\u3001400Gbps\uff0c\u4e3b\u6d41\u914d\u7f6e\u4e3a200Gbps\uff0c32\u5361\u96c6\u7fa4\u805a\u5408\u5e26\u5bbd\u53ef\u8fbe6.4Tbps\uff0c\u652f\u6301\u591a\u94fe\u8def\u805a\u5408\u63d0\u5347\u5e26\u5bbd\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. \u786c\u4ef6\u4f9d\u8d56\uff1a\u9700\u4e13\u7528InfiniBand\u4ea4\u6362\u673a\uff08\u5982Mellanox Spectrum-3\uff09\u3001HCA\u7f51\u5361\uff08\u5982Mellanox ConnectX-7\uff09\uff0c\u4e0d\u517c\u5bb9\u4f20\u7edf\u4ee5\u592a\u7f51\u8bbe\u5907\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. \u534f\u8bae\u4f18\u52bf\uff1a\u539f\u751f\u652f\u6301RDMA\uff0c\u65e0\u9700TCP\/IP\u534f\u8bae\u8f6c\u6362\uff0c\u6570\u636e\u4f20\u8f93\u65e0\u9700CPU\u5e72\u9884\uff0cCPU\u5360\u7528\u7387\u22642%\uff0c\u907f\u514dCPU\u6210\u4e3a\u6027\u80fd\u74f6\u9888\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5. \u6269\u5c55\u6027\uff1a\u652f\u6301\u6570\u5343\u8282\u70b9\u96c6\u7fa4\u6269\u5c55\uff0c\u8282\u70b9\u95f4\u901a\u4fe1\u5ef6\u8fdf\u65e0\u660e\u663e\u589e\u52a0\uff0c\u9002\u5408\u8d85\u5927\u89c4\u6a21GPU\u96c6\u7fa4\uff08\u5982CoreWeave\u7684\u6570\u5343GPU\u96c6\u7fa4\uff0c\u91c7\u75283.2Tbps InfiniBand\u4e92\u8054\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uff08\u4e8c\uff09RoCE\uff1a\u4ee5\u592a\u7f51RDMA\u67b6\u6784\uff0c\u9ad8\u6027\u4ef7\u6bd4\u96c6\u7fa4\u9996\u9009<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">RoCE\u662f\u5c06RDMA\u6280\u672f\u90e8\u7f72\u5728\u4ee5\u592a\u7f51\u4e4b\u4e0a\u7684\u7f51\u7edc\u67b6\u6784\uff0c\u4f9d\u6258\u73b0\u6709\u4ee5\u592a\u7f51\u751f\u6001\uff08\u5982\u4ee5\u592a\u7f51\u4ea4\u6362\u673a\u3001NIC\u7f51\u5361\uff09\uff0c\u65e0\u9700\u4e13\u7528\u786c\u4ef6\uff0c\u6838\u5fc3\u4f18\u52bf\u662f\u4f4e\u6210\u672c\u3001\u9ad8\u517c\u5bb9\u6027\uff0c\u9002\u5408\u4e2d\u5c0f\u578bGPU\u96c6\u7fa4\uff0816\u5361\u4ee5\u4e0b\uff09\u3001\u901a\u7528\u63a8\u7406\uff087B\u300113B\u6a21\u578b\uff09\u573a\u666f\uff0c\u5206\u4e3aRoCE v1\uff08\u4e8c\u5c42\u534f\u8bae\uff09\u4e0eRoCE v2\uff08\u4e09\u5c42\u534f\u8bae\uff09\uff0c\u5f53\u524d\u4e3b\u6d41\u4e3aRoCE v2\uff08\u652f\u6301\u8de8\u7f51\u6bb5\u90e8\u7f72\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6838\u5fc3\u6280\u672f\u53c2\u6570\uff08\u661f\u5b87\u667a\u7b97\u5b9e\u6d4b\uff09\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. \u5ef6\u8fdf\uff1a\u5355\u8282\u70b9\u95f4\u901a\u4fe1\u5ef6\u8fdf\u22642.5\u03bcs\uff08100Gbps\u5e26\u5bbd\uff09\u3001\u22641.8\u03bcs\uff08200Gbps\u5e26\u5bbd\uff09\uff0c32\u5361\u96c6\u7fa4\u8de8\u8282\u70b9\u5ef6\u8fdf\u22648\u03bcs\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. \u5e26\u5bbd\uff1a\u5355\u94fe\u8def\u5e26\u5bbd\u652f\u6301100Gbps\u3001200Gbps\uff0c\u4e3b\u6d41\u914d\u7f6e\u4e3a100Gbps\uff0c32\u5361\u96c6\u7fa4\u805a\u5408\u5e26\u5bbd\u53ef\u8fbe3.2Tbps\uff0c\u652f\u6301\u94fe\u8def\u805a\u5408\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. \u786c\u4ef6\u4f9d\u8d56\uff1a\u517c\u5bb9\u4f20\u7edf\u4ee5\u592a\u7f51\u4ea4\u6362\u673a\uff08\u9700\u652f\u6301PFC\u3001ECN\u6d41\u91cf\u63a7\u5236\uff09\u3001RDMA\u517c\u5bb9NIC\u7f51\u5361\uff08\u5982Intel E810\uff09\uff0c\u65e0\u9700\u4e13\u7528\u8bbe\u5907\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. \u534f\u8bae\u7279\u70b9\uff1a\u57fa\u4e8e\u4ee5\u592a\u7f51\u534f\u8bae\uff0c\u9700\u8fdb\u884cTCP\/IP\u534f\u8bae\u9002\u914d\uff0c\u6570\u636e\u4f20\u8f93CPU\u5360\u7528\u7387\u22645%\uff0c\u7565\u9ad8\u4e8eInfiniBand\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5. \u6269\u5c55\u6027\uff1a\u9002\u540816\u5361\u4ee5\u4e0b\u96c6\u7fa4\uff0c\u8d85\u8fc716\u5361\u540e\uff0c\u5ef6\u8fdf\u4e0e\u6296\u52a8\u660e\u663e\u589e\u52a0\uff0c32\u5361\u96c6\u7fa4\u5ef6\u8fdf\u8f8316\u5361\u63d0\u534760%\u4ee5\u4e0a\uff0c\u96be\u4ee5\u652f\u6491\u8d85\u5927\u89c4\u6a21\u96c6\u7fa4\u90e8\u7f72\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uff08\u4e09\uff09\u6838\u5fc3\u5dee\u5f02\u6c47\u603b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">| \u5bf9\u6bd4\u7ef4\u5ea6 | InfiniBand | RoCE\uff08v2\uff09 | \u661f\u5b87\u667a\u7b97\u9009\u578b\u5efa\u8bae |<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">| \u5ef6\u8fdf\uff08100Gbps\uff09 | \u22641.2\u03bcs\uff08\u5355\u8282\u70b9\uff09 | \u22642.5\u03bcs\uff08\u5355\u8282\u70b9\uff09 | \u5bf9\u5ef6\u8fdf\u654f\u611f\u9009InfiniBand |<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">| \u5e26\u5bbd\uff08\u5355\u94fe\u8def\uff09 | 100Gbps-400Gbps | 100Gbps-200Gbps | \u5927\u89c4\u6a21\u96c6\u7fa4\u9009InfiniBand |<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">| \u786c\u4ef6\u6210\u672c | \u9ad8\uff08\u4e13\u7528\u8bbe\u5907\uff0c\u4ea4\u6362\u673a\u5355\u4ef7\u7ea68\u4e07\u5143\/\u53f0\uff09 | \u4f4e\uff08\u517c\u5bb9\u4ee5\u592a\u7f51\uff0c\u4ea4\u6362\u673a\u5355\u4ef7\u7ea63\u4e07\u5143\/\u53f0\uff09 | \u9884\u7b97\u6709\u9650\u9009RoCE |<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">| CPU\u5360\u7528\u7387 | \u22642% | \u22645% | \u9ad8\u7aef\u6a21\u578b\u8bad\u7ec3\u9009InfiniBand |<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">| \u6269\u5c55\u6027 | \u5f3a\uff08\u652f\u6301\u6570\u5343\u8282\u70b9\uff09 | \u4e2d\u7b49\uff08\u9002\u540816\u5361\u4ee5\u4e0b\uff09 | \u8d85\u5927\u89c4\u6a21\u96c6\u7fa4\u9009InfiniBand |<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">| \u517c\u5bb9\u6027 | \u5dee\uff08\u4e0d\u517c\u5bb9\u4ee5\u592a\u7f51\uff09 | \u5f3a\uff08\u517c\u5bb9\u73b0\u6709\u4ee5\u592a\u7f51\uff09 | \u5df2\u6709\u4ee5\u592a\u7f51\u73af\u5883\u9009RoCE |<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8865\u5145\u8bf4\u660e\uff1a\u4ee5\u4e0a\u786c\u4ef6\u6210\u672c\u6570\u636e\u6765\u81ea\u661f\u5b87\u667a\u7b97\u91c7\u8d2d\u5b9e\u6d4b\uff0cInfiniBand\u4ea4\u6362\u673a\uff08200Gbps\uff0c36\u7aef\u53e3\uff09\u5355\u4ef7\u7ea68\u4e07\u5143\uff0cRoCE\u517c\u5bb9\u4ee5\u592a\u7f51\u4ea4\u6362\u673a\uff08200Gbps\uff0c36\u7aef\u53e3\uff09\u5355\u4ef7\u7ea63\u4e07\u5143\uff0cHCA\u7f51\u5361\u5355\u4ef7\u7ea61.2\u4e07\u5143\uff0cRDMA\u517c\u5bb9NIC\u7f51\u5361\u5355\u4ef7\u7ea60.5\u4e07\u5143\uff0c\u786c\u4ef6\u6210\u672c\u5dee\u8ddd\u8fbe2-3\u500d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u5b9e\u6d4b\u5bf9\u6bd4\uff1aRoCE vs. InfiniBand\uff0c\u5173\u952e\u573a\u666f\u6027\u80fd\u6570\u636e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u66f4\u76f4\u89c2\u5448\u73b0\u4e8c\u8005\u7684\u6027\u80fd\u5dee\u5f02\uff0c\u661f\u5b87\u667a\u7b97\u642d\u5efa\u4e86\u4e09\u7ec4GPU\u96c6\u7fa4\u6d4b\u8bd5\u73af\u5883\uff08\u5747\u91c7\u7528\u76f8\u540cGPU\u914d\u7f6e\u3001\u76f8\u540c\u4efb\u52a1\u8d1f\u8f7d\uff09\uff0c\u5206\u522b\u6d4b\u8bd5\u5206\u5e03\u5f0f\u8bad\u7ec3\u3001\u5927\u89c4\u6a21\u63a8\u7406\u4e24\u5927\u6838\u5fc3\u573a\u666f\u7684\u5173\u952e\u6027\u80fd\u6307\u6807\uff0c\u6240\u6709\u6570\u636e\u5747\u4e3a\u5b9e\u6d4b\u7ed3\u679c\uff0c\u65e0\u4efb\u4f55\u5938\u5927\uff0c\u540c\u65f6\u7ed3\u5408\u884c\u4e1a\u57fa\u51c6\u6570\u636e\u9a8c\u8bc1\uff0c\u786e\u4fdd\u53ef\u4fe1\u5ea6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6d4b\u8bd5\u73af\u5883\u7edf\u4e00\u914d\u7f6e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">GPU\u578b\u53f7\uff1aH100 80GB\uff08\u5355\u5361\u663e\u5b5880GB\uff0cSM\u6570\u91cf13216\u4e2a\uff09\uff1b\u96c6\u7fa4\u89c4\u6a21\uff1a8\u5361\u300116\u5361\u300132\u5361\uff1b\u7f51\u7edc\u5e26\u5bbd\uff1a200Gbps\uff1b\u4efb\u52a1\u8d1f\u8f7d\uff1a7B\u300113B\u300170B\u6a21\u578b\uff08FP8\u7cbe\u5ea6\uff09\uff1b\u6d4b\u8bd5\u6307\u6807\uff1a\u5ef6\u8fdf\u3001\u7b97\u529b\u5229\u7528\u7387\u3001\u4efb\u52a1\u5b8c\u6210\u5468\u671f\u3001\u6296\u52a8\u7387\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uff08\u4e00\uff09\u5206\u5e03\u5f0f\u8bad\u7ec3\u573a\u666f\u5b9e\u6d4b\u6570\u636e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5206\u5e03\u5f0f\u8bad\u7ec3\u7684\u6838\u5fc3\u9700\u6c42\u662f\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u5e26\u5bbd\uff0c\u786e\u4fddGPU\u95f4\u68af\u5ea6\u805a\u5408\u3001\u6743\u91cd\u66f4\u65b0\u9ad8\u6548\u540c\u6b65\uff0c\u5c24\u5176\u662f70B\u7b49\u9ad8\u7aef\u6a21\u578b\uff0c\u5bf9\u7f51\u7edc\u6027\u80fd\u8981\u6c42\u6781\u9ad8\uff0c\u661f\u5b87\u667a\u7b97\u5b9e\u6d4b\u6570\u636e\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. 8\u5361\u96c6\u7fa4\uff087B\u6a21\u578b\u8bad\u7ec3\uff0c\u6570\u636e\u96c61000\u4e07token\uff09\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; InfiniBand\uff1a\u5355\u8282\u70b9\u5ef6\u8fdf0.8\u03bcs\uff0c\u7b97\u529b\u5229\u7528\u738790%\uff0c\u8bad\u7ec3\u5468\u671f3.2\u5929\uff0c\u6296\u52a8\u73871.5%\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; RoCE\uff1a\u5355\u8282\u70b9\u5ef6\u8fdf1.8\u03bcs\uff0c\u7b97\u529b\u5229\u7528\u738786%\uff0c\u8bad\u7ec3\u5468\u671f3.5\u5929\uff0c\u6296\u52a8\u73873.2%\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5dee\u5f02\uff1aInfiniBand\u8bad\u7ec3\u5468\u671f\u7f29\u77ed8.6%\uff0c\u7b97\u529b\u5229\u7528\u7387\u63d0\u53474.7%\uff0c\u6296\u52a8\u7387\u964d\u4f4e53.1%\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. 16\u5361\u96c6\u7fa4\uff0813B\u6a21\u578b\u8bad\u7ec3\uff0c\u6570\u636e\u96c65000\u4e07token\uff09\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; InfiniBand\uff1a\u8de8\u8282\u70b9\u5ef6\u8fdf2.2\u03bcs\uff0c\u7b97\u529b\u5229\u7528\u738788%\uff0c\u8bad\u7ec3\u5468\u671f7.8\u5929\uff0c\u6296\u52a8\u73871.8%\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; RoCE\uff1a\u8de8\u8282\u70b9\u5ef6\u8fdf5.3\u03bcs\uff0c\u7b97\u529b\u5229\u7528\u738780%\uff0c\u8bad\u7ec3\u5468\u671f8.9\u5929\uff0c\u6296\u52a8\u73875.7%\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5dee\u5f02\uff1aInfiniBand\u8bad\u7ec3\u5468\u671f\u7f29\u77ed12.4%\uff0c\u7b97\u529b\u5229\u7528\u7387\u63d0\u534710%\uff0c\u6296\u52a8\u7387\u964d\u4f4e68.4%\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. 32\u5361\u96c6\u7fa4\uff0870B\u6a21\u578b\u8bad\u7ec3\uff0c\u6570\u636e\u96c61\u4ebftoken\uff09\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; InfiniBand\uff1a\u8de8\u8282\u70b9\u5ef6\u8fdf3.5\u03bcs\uff0c\u7b97\u529b\u5229\u7528\u738785%\uff0c\u8bad\u7ec3\u5468\u671f15.2\u5929\uff0c\u6296\u52a8\u73872.1%\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; RoCE\uff1a\u8de8\u8282\u70b9\u5ef6\u8fdf10.8\u03bcs\uff0c\u7b97\u529b\u5229\u7528\u738765%\uff0c\u8bad\u7ec3\u5468\u671f24.5\u5929\uff0c\u6296\u52a8\u738712.3%\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5dee\u5f02\uff1aInfiniBand\u8bad\u7ec3\u5468\u671f\u7f29\u77ed38%\uff0c\u7b97\u529b\u5229\u7528\u7387\u63d0\u534730.8%\uff0c\u6296\u52a8\u7387\u964d\u4f4e82.9%\uff1b\u6b64\u65f6RoCE\u56e0\u5ef6\u8fdf\u8fc7\u9ad8\uff0c\u5df2\u65e0\u6cd5\u9ad8\u6548\u652f\u649170B\u6a21\u578b32\u5361\u96c6\u7fa4\u8bad\u7ec3\uff0cGPU\u7a7a\u8f6c\u4e25\u91cd\uff0c\u7b26\u5408\u661f\u5b87\u667a\u7b97\u5ba2\u6237\u670d\u52a1\u4e2d\u53d1\u73b0\u7684\u201c32\u5361\u53ca\u4ee5\u4e0a\u96c6\u7fa4\u91c7\u7528RoCE\u67b6\u6784\u4f1a\u51fa\u73b0\u660e\u663e\u6027\u80fd\u74f6\u9888\u201d\u7684\u5b9e\u8df5\u7ed3\u8bba\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uff08\u4e8c\uff09\u5927\u89c4\u6a21\u63a8\u7406\u573a\u666f\u5b9e\u6d4b\u6570\u636e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u89c4\u6a21\u63a8\u7406\u7684\u6838\u5fc3\u9700\u6c42\u662f\u9ad8\u5e76\u53d1\u3001\u4f4e\u5ef6\u8fdf\uff0c\u5c24\u5176\u662f13B\u30017B\u6a21\u578b\u7684\u89c4\u6a21\u5316\u63a8\u7406\uff0c\u5bf9\u7f51\u7edc\u7a33\u5b9a\u6027\u8981\u6c42\u8f83\u9ad8\uff0c\u661f\u5b87\u667a\u7b97\u5b9e\u6d4b\u6570\u636e\u5982\u4e0b\uff08\u96c6\u7fa4\u89c4\u6a218\u5361\uff0c\u5e76\u53d1\u91cf1000QPS\uff09\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. 7B\u6a21\u578b\u63a8\u7406\uff08FP8\u7cbe\u5ea6\uff0c\u4e0a\u4e0b\u6587\u957f\u5ea64096token\uff09\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; InfiniBand\uff1a\u63a8\u7406\u5ef6\u8fdf28ms\uff0c\u5e76\u53d1\u5904\u7406\u80fd\u529b1200QPS\uff0c\u7b97\u529b\u5229\u7528\u738782%\uff0c\u6296\u52a8\u73872.3%\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; RoCE\uff1a\u63a8\u7406\u5ef6\u8fdf35ms\uff0c\u5e76\u53d1\u5904\u7406\u80fd\u529b1050QPS\uff0c\u7b97\u529b\u5229\u7528\u738778%\uff0c\u6296\u52a8\u73874.1%\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5dee\u5f02\uff1aInfiniBand\u63a8\u7406\u5ef6\u8fdf\u964d\u4f4e20%\uff0c\u5e76\u53d1\u80fd\u529b\u63d0\u534714.3%\uff0c\u7b97\u529b\u5229\u7528\u7387\u63d0\u53475.1%\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. 13B\u6a21\u578b\u63a8\u7406\uff08FP8\u7cbe\u5ea6\uff0c\u4e0a\u4e0b\u6587\u957f\u5ea64096token\uff09\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; InfiniBand\uff1a\u63a8\u7406\u5ef6\u8fdf42ms\uff0c\u5e76\u53d1\u5904\u7406\u80fd\u529b850QPS\uff0c\u7b97\u529b\u5229\u7528\u738780%\uff0c\u6296\u52a8\u73872.5%\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; RoCE\uff1a\u63a8\u7406\u5ef6\u8fdf58ms\uff0c\u5e76\u53d1\u5904\u7406\u80fd\u529b720QPS\uff0c\u7b97\u529b\u5229\u7528\u738775%\uff0c\u6296\u52a8\u73875.3%\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5dee\u5f02\uff1aInfiniBand\u63a8\u7406\u5ef6\u8fdf\u964d\u4f4e27.6%\uff0c\u5e76\u53d1\u80fd\u529b\u63d0\u534718.1%\uff0c\u7b97\u529b\u5229\u7528\u7387\u63d0\u53476.7%\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. 70B\u6a21\u578b\u63a8\u7406\uff08FP8\u7cbe\u5ea6\uff0c\u4e0a\u4e0b\u6587\u957f\u5ea64096token\uff09\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; InfiniBand\uff1a\u63a8\u7406\u5ef6\u8fdf85ms\uff0c\u5e76\u53d1\u5904\u7406\u80fd\u529b320QPS\uff0c\u7b97\u529b\u5229\u7528\u738778%\uff0c\u6296\u52a8\u73872.8%\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; RoCE\uff1a\u63a8\u7406\u5ef6\u8fdf132ms\uff0c\u5e76\u53d1\u5904\u7406\u80fd\u529b210QPS\uff0c\u7b97\u529b\u5229\u7528\u738762%\uff0c\u6296\u52a8\u73878.7%\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5dee\u5f02\uff1aInfiniBand\u63a8\u7406\u5ef6\u8fdf\u964d\u4f4e35.6%\uff0c\u5e76\u53d1\u80fd\u529b\u63d0\u534752.4%\uff0c\u7b97\u529b\u5229\u7528\u7387\u63d0\u534725.8%\uff1b\u6b64\u65f6RoCE\u63a8\u7406\u5ef6\u8fdf\u5df2\u8d85\u51fa\u5546\u4e1a\u5e94\u7528\u53ef\u63a5\u53d7\u8303\u56f4\uff08\u2264100ms\uff09\uff0c\u4ec5\u9002\u5408\u4f4e\u5e76\u53d1\u3001\u5bf9\u5ef6\u8fdf\u4e0d\u654f\u611f\u768470B\u6a21\u578b\u63a8\u7406\u573a\u666f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uff08\u4e09\uff09\u5b9e\u6d4b\u6838\u5fc3\u7ed3\u8bba<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1. \u96c6\u7fa4\u89c4\u6a21\u22648\u5361\u3001\u4efb\u52a1\u4e3a7B\/13B\u6a21\u578b\u63a8\u7406\/\u8bad\u7ec3\uff1aRoCE\u4e0eInfiniBand\u6027\u80fd\u5dee\u5f02\u8f83\u5c0f\uff08\u226410%\uff09\uff0cRoCE\u6027\u4ef7\u6bd4\u66f4\u4f18\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. 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class=\"wp-block-heading\">\u56db\u3001\u573a\u666f\u9002\u914d\uff1aRoCE\u4e0eInfiniBand\u9009\u578b\u6307\u5357<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed3\u5408\u661f\u5b87\u667a\u7b97\u5343\u4f59\u5bb6\u5ba2\u6237\u5b9e\u8df5\uff08\u8986\u76d6\u4e92\u8054\u7f51\u3001\u91d1\u878d\u3001\u533b\u7597\u3001\u79d1\u7814\u7b49\u9886\u57df\uff09\uff0c\u6309\u201c\u96c6\u7fa4\u89c4\u6a21+\u4efb\u52a1\u7c7b\u578b+\u6210\u672c\u9884\u7b97\u201d\u5206\u7c7b\uff0c\u63d0\u4f9b\u660e\u786e\u7684\u9009\u578b\u65b9\u6848\uff0c\u907f\u514d\u4f01\u4e1a\u9677\u5165\u201c\u6027\u80fd\u8fc7\u5269\u201d\u6216\u201c\u6027\u80fd\u4e0d\u8db3\u201d\u7684\u8bef\u533a\uff0c\u540c\u65f6\u878d\u5165\u661f\u5b87\u667a\u7b97\u7684\u6280\u672f\u4f18\u5316\u4e0e\u670d\u52a1\u4f18\u52bf\uff0c\u786e\u4fdd\u65b9\u6848\u53ef\u843d\u5730\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uff08\u4e00\uff09RoCE\u67b6\u6784\u9002\u914d\u573a\u666f\uff08\u9ad8\u6027\u4ef7\u6bd4\u9996\u9009\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6838\u5fc3\u9002\u914d\uff1a\u4e2d\u5c0f\u578bGPU\u96c6\u7fa4\u3001\u6210\u672c\u654f\u611f\u578b\u573a\u666f\u3001\u5df2\u6709\u4ee5\u592a\u7f51\u73af\u5883\u7684\u4f01\u4e1a\uff0c\u5177\u4f53\u5305\u62ec\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. \u96c6\u7fa4\u89c4\u6a21\uff1a\u226416\u5361\uff0c\u4ee58\u5361\u30014\u5361\u96c6\u7fa4\u4e3a\u4e3b\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. \u4efb\u52a1\u7c7b\u578b\uff1a7B\/13B\u6a21\u578b\u63a8\u7406\uff08\u5982\u667a\u80fd\u5ba2\u670d\u3001\u6587\u6848\u751f\u6210\u3001\u62a5\u8868\u5206\u6790\uff09\u30017B\u6a21\u578b\u5c0f\u89c4\u6a21\u8bad\u7ec3\u3001\u4e2a\u4eba\u5f00\u53d1\u8005\u8c03\u8bd5\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. \u5ba2\u6237\u7c7b\u578b\uff1a\u4e2d\u5c0f\u4f01\u4e1a\u3001\u521b\u4e1a\u516c\u53f8\u3001\u9ad8\u6821\u5b9e\u9a8c\u5ba4\uff08\u9884\u7b97\u6709\u9650\uff0c\u65e0\u9700\u5927\u89c4\u6a21\u6269\u5c55\uff09\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. \u661f\u5b87\u667a\u7b97\u4f18\u5316\u65b9\u6848\uff1a\u9488\u5bf9RoCE\u67b6\u6784\u7684\u5ef6\u8fdf\u4e0e\u6296\u52a8\u95ee\u9898\uff0c\u5f15\u5165\u62d3\u6251\u611f\u77e5\u8c03\u5ea6\u7b56\u7565\u4e0eeBPF\u65e0\u4fb5\u5165\u4f18\u5316\u6280\u672f\uff0c\u5c06RoCE\u96c6\u7fa4\u7684\u7b97\u529b\u6296\u52a8\u7387\u4ece5.7%\u964d\u4f4e\u81f33.0%\uff0c\u63a8\u7406\u5ef6\u8fdf\u964d\u4f4e15%\uff0c\u540c\u65f6\u63d0\u4f9bRoCE\u517c\u5bb9\u7684GPU\u4e91\u670d\u52a1\u5668\uff0c\u6309\u7b97\u529b\u8ba1\u8d39\uff0c7B\u6a21\u578b\u63a8\u7406\u6bcf\u5c0f\u65f6\u6210\u672c\u4f4e\u81f30.8\u5143\uff0c\u65e0\u9700\u4f01\u4e1a\u627f\u62c5\u7f51\u7edc\u786c\u4ef6\u6295\u5165\u4e0e\u8fd0\u7ef4\u6210\u672c\uff1b\u661f\u5b87\u667a\u7b97\u4e3a\u67d0\u521b\u4e1a\u516c\u53f8\u63d0\u4f9b\u76848\u5361RoCE 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class=\"wp-block-paragraph\">2. 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class=\"wp-block-paragraph\">5. \u5168\u573a\u666f\u9002\u914d\u4f18\u52bf\uff1a\u8986\u76d6RoCE\u4e0eInfiniBand\u4e24\u5927\u67b6\u6784\u7684\u5168\u573a\u666f\u5e94\u7528\uff0c\u670d\u52a1\u6db5\u76d6\u4e92\u8054\u7f51\u3001\u91d1\u878d\u3001\u533b\u7597\u3001\u6559\u80b2\u3001\u79d1\u7814\u7b49\u591a\u4e2a\u9886\u57df\uff0c\u65e0\u8bba\u662f\u4e2d\u5c0f\u4f01\u4e1a\u7684\u9ad8\u6027\u4ef7\u6bd4\u9700\u6c42\uff0c\u8fd8\u662f\u5927\u578b\u4f01\u4e1a\u3001\u79d1\u7814\u673a\u6784\u7684\u9ad8\u6027\u80fd\u9700\u6c42\uff0c\u5747\u80fd\u63d0\u4f9b\u9002\u914d\u7684\u89e3\u51b3\u65b9\u6848\uff1b\u4f9d\u6258\u751f\u7269\u80a1\u4efd\u7684\u8d44\u672c\u652f\u6301\uff0c\u6301\u7eed\u63a8\u8fdb\u7f51\u7edc\u4e0eGPU\u534f\u540c\u6280\u672f\u7814\u53d1\uff0c\u4e0d\u65ad\u4f18\u5316\u96c6\u7fa4\u6027\u80fd\uff0c\u964d\u4f4e\u5ba2\u6237\u7b97\u529b\u6210\u672c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u53ef\u63d0\u53d6\u6838\u5fc3\u8981\u70b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">1. \u6838\u5fc3\u8ba4\u77e5\uff1aGPU\u96c6\u7fa4\u6027\u80fd\u53d6\u51b3\u4e8eGPU\u786c\u4ef6\u4e0e\u7f51\u7edc\u67b6\u6784\u7684\u534f\u540c\uff0cRoCE\u4e0eInfiniBand\u5747\u652f\u6301RDMA\uff0c\u6838\u5fc3\u5dee\u5f02\u5728\u5ef6\u8fdf\u3001\u5e26\u5bbd\u3001\u6210\u672c\u3001\u6269\u5c55\u6027\uff1bInfiniBand\u5e76\u975e\u79c1\u6709\u6280\u672f\uff0cRoCE\u4f9d\u6258\u4ee5\u592a\u7f51\u751f\u6001\uff0c\u4e8c\u8005\u5747\u4e3a\u6210\u719f\u89e3\u51b3\u65b9\u6848\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. \u6280\u672f\u5dee\u5f02\uff1aInfiniBand\u5ef6\u8fdf\u22641.2\u03bcs\uff08100Gbps\uff09\uff0c\u5e26\u5bbd100Gbps-400Gbps\uff0c\u786c\u4ef6\u6210\u672c\u9ad8\uff0c\u6269\u5c55\u6027\u5f3a\uff1bRoCE\u5ef6\u8fdf\u22642.5\u03bcs\uff08100Gbps\uff09\uff0c\u5e26\u5bbd100Gbps-200Gbps\uff0c\u786c\u4ef6\u6210\u672c\u4f4e\uff0c\u517c\u5bb9\u6027\u5f3a\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. 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class=\"wp-block-paragraph\">RoCE\u4e0eInfiniBand\u6ca1\u6709\u7edd\u5bf9\u7684\u4f18\u52a3\u4e4b\u5206\uff0c\u6838\u5fc3\u662f\u201c\u9002\u914d\u81ea\u8eab\u9700\u6c42\u201d\u2014\u2014RoCE\u4ee5\u9ad8\u6027\u4ef7\u6bd4\u3001\u9ad8\u517c\u5bb9\u6027\uff0c\u6210\u4e3a\u4e2d\u5c0f\u4f01\u4e1a\u3001\u4e2d\u5c0f\u89c4\u6a21GPU\u96c6\u7fa4\u7684\u9996\u9009\uff1bInfiniBand\u4ee5\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u5e26\u5bbd\u3001\u5f3a\u6269\u5c55\u6027\uff0c\u6210\u4e3a\u5927\u578b\u4f01\u4e1a\u3001\u5927\u89c4\u6a21\u96c6\u7fa4\u3001\u9ad8\u7aef\u6a21\u578b\u8bad\u7ec3\u7684\u6838\u5fc3\u9009\u62e9\u3002\u4f01\u4e1a\u642d\u5efaGPU\u96c6\u7fa4\u65f6\uff0c\u65e0\u9700\u76f2\u76ee\u8ffd\u6c42\u9ad8\u6027\u80fd\uff0c\u4e5f\u4e0d\u80fd\u5355\u7eaf\u63a7\u5236\u6210\u672c\uff0c\u9700\u7ed3\u5408\u96c6\u7fa4\u89c4\u6a21\u3001\u4efb\u52a1\u7c7b\u578b\u3001\u9884\u7b97\u9884\u7b97\uff0c\u9009\u62e9\u6700\u9002\u5408\u7684\u7f51\u7edc\u67b6\u6784\uff0c\u624d\u80fd\u5b9e\u73b0GPU\u7b97\u529b\u7684\u9ad8\u6548\u91ca\u653e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u968f\u7740AI\u5927\u6a21\u578b\u5411\u66f4\u5927\u53c2\u6570\u91cf\u3001\u66f4\u5927\u96c6\u7fa4\u89c4\u6a21\u8fed\u4ee3\uff0c\u7f51\u7edc\u67b6\u6784\u7684\u91cd\u8981\u6027\u5c06\u8fdb\u4e00\u6b65\u51f8\u663e\uff0cRoCE\u5c06\u5411\u66f4\u9ad8\u5e26\u5bbd\u3001\u66f4\u4f4e\u5ef6\u8fdf\u5347\u7ea7\uff0cInfiniBand\u5c06\u8fdb\u4e00\u6b65\u63d0\u5347\u6269\u5c55\u6027\uff0c\u4e8c\u8005\u5c06\u5728\u4e0d\u540c\u573a\u666f\u4e2d\u6301\u7eed\u53d1\u6325\u4ef7\u503c\u3002\u661f\u5b87\u667a\u7b97\u4f5c\u4e3a\u56fd\u5185\u9886\u5148\u7684GPU\u7b97\u529b\u670d\u52a1\u5546\uff0c\u5c06\u6301\u7eed\u6df1\u8015RoCE\u4e0eInfiniBand\u6280\u672f\u4f18\u5316\uff0c\u4f9d\u6258\u81ea\u8eab\u96c6\u7fa4\u8d44\u6e90\u4e0e\u6280\u672f\u521b\u65b0\uff0c\u4e3a\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6237\u63d0\u4f9b\u6700\u4f18\u7684\u7f51\u7edc\u4e0eGPU\u96c6\u7fa4\u89e3\u51b3\u65b9\u6848\uff0c\u901a\u8fc7\u667a\u80fd\u8c03\u5ea6\u3001\u865a\u62df\u5316\u7b49\u6280\u672f\uff0c\u8ba9\u7f51\u7edc\u67b6\u6784\u4e0eGPU\u7b97\u529b\u6df1\u5ea6\u534f\u540c\uff0c\u52a9\u529b\u4f01\u4e1a\u964d\u4f4e\u7b97\u529b\u6210\u672c\u3001\u63d0\u5347AI\u843d\u5730\u6548\u7387\uff0c\u63a8\u52a8AI\u6280\u672f\u89c4\u6a21\u5316\u5e94\u7528\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u591a<strong><a href=\"https:\/\/www.starverse-ai.com\">GPU\u670d\u52a1\u5668\u79df\u7528<\/a><\/strong>\u76f8\u5173\u8d44\u8baf\u53ef\u4ee5\u5173\u6ce8\u661f\u5b87\u667a\u7b97\u5b98\u7f51-https:\/\/www.starverse-ai.com<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>GPU\u96c6\u7fa4\u7684\u6027\u80fd\u91ca\u653e\uff0c\u4e0d\u4ec5\u53d6\u51b3\u4e8eGPU\u786c\u4ef6\u672c\u8eab\uff08\u5982A100\u3001&hellip;<\/p>\n","protected":false},"author":2,"featured_media":3779,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3776","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zixun"],"views":261,"_links":{"self":[{"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/posts\/3776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/comments?post=3776"}],"version-history":[{"count":1,"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/posts\/3776\/revisions"}],"predecessor-version":[{"id":3782,"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/posts\/3776\/revisions\/3782"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/media\/3779"}],"wp:attachment":[{"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/media?parent=3776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/categories?post=3776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/tags?post=3776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}