{"id":763198,"date":"2026-04-16T19:05:35","date_gmt":"2026-04-16T11:05:35","guid":{"rendered":"https:\/\/www.alphaseek.cn\/?p=763198"},"modified":"2026-04-16T19:05:35","modified_gmt":"2026-04-16T11:05:35","slug":"%e5%8d%95%e9%80%9a%e9%81%93400g%e5%b7%b2%e5%b0%b1%e7%bb%aa%ef%bc%81%e5%85%a8%e6%a0%88%e4%ba%92%e8%81%94%e5%85%ac%e5%8f%b8%e6%8f%ad%e5%bc%80800g-ai%e8%b6%85%e7%ba%a7%e7%bd%91%e5%8d%a1%e5%ba%8f%e5%b9%95","status":"publish","type":"post","link":"https:\/\/www.alphaseek.cn\/?p=763198","title":{"rendered":"\u5355\u901a\u9053400G\u5df2\u5c31\u7eea\uff01\u5168\u6808\u4e92\u8054\u516c\u53f8\u63ed\u5f00800G AI\u8d85\u7ea7\u7f51\u5361\u5e8f\u5e55"},"content":{"rendered":"

\"\u5355\u901a\u9053400G\u5df2\u5c31\u7eea\uff01\u5168\u6808\u4e92\u8054\u516c\u53f8\u63ed\u5f00800G<\/p>\n

\u56fd\u4ea7AI SNIC\u4ece\u201c\u53ef\u7528\u201d\u8fc8\u5411\u201c\u9ad8\u6027\u80fd\u201d\u3002<\/strong><\/p>\n

\u82af\u4e1c\u897f4\u670816\u65e5\u62a5\u9053\uff0c\u8fd1\u65e5\uff0cAI\u5168\u6808\u5f0f\u4e92\u8054\u516c\u53f8\u5947\u5f02\u6469\u5c14\u5ba3\u5e03\uff0c\u5df2\u6210\u529f\u6784\u5efa800G AI\u8d85\u7ea7\u7f51\u5361\uff08SNIC\uff09\u5e73\u53f0\u67b6\u6784\uff0c\u9664\u4e86800Gb\/s \u7684\u9ad8\u5e26\u5bbd\uff0c\u4e9a\u5fae\u79d2\u7684\u8d85\u4f4e\u5ef6\u65f6\uff0c\u5176\u5173\u952e\u6280\u672f\u8fd8\u6db5\u76d6\u9762\u5411AI\u7f51\u7edc\u7684\u589e\u5f3a\u578bRoCE v2\u673a\u5236\uff0c\u5305\u62ec\u5305\u55b7\u6d12\uff0c\u591a\u8def\u5f84\u4f20\u8f93\uff0c\u9ad8\u6027\u80fd\u91cd\u4f20\uff0c\u4e0e\u5148\u8fdb\u7684\u53ef\u7f16\u7a0b\u62e5\u585e\u63a7\u5236\u7b49\u3002\u57fa\u4e8e\u8be5\u81ea\u7814\u5e73\u53f0\u67b6\u6784\u8bbe\u8ba1\u7684AI SNIC ASIC\uff0c\u5df2\u4e8e\u8fd1\u671f\u5b8c\u6210\u56de\u7247\uff0c\u5e76\u987a\u5229\u901a\u8fc7\u6838\u5fc3RDMA\u67b6\u6784\u7684\u7845\u9a8c\u8bc1\uff0c\u5355\u901a\u9053\u541e\u5410\u91cf\u7a33\u5b9a\u5728400Gbps\uff0c\u5173\u952e\u65f6\u5ef6\u7ea61\u5fae\u79d2\u3002<\/p>\n

\u5728\u5f53\u524d\u56fd\u4ea7\u9ad8\u6027\u80fd\u7f51\u5361\u516c\u5f00\u4ea7\u54c1\u4e0e\u4ea7\u4e1a\u53d9\u4e8b\u4ecd\u591a\u96c6\u4e2d\u4e8e100\/200G RDMA ASIC\u5f15\u64ce\u9636\u6bb5\u7684\u80cc\u666f\u4e0b\uff0c\u5947\u5f02\u6469\u5c14\u6b63\u4ee5\u5355\u901a\u9053400G RDMA ASIC\u5f15\u64ce\u8fd9\u4e00\u5b9e\u8d28\u6027\u7a81\u7834\uff0c\u4e3a\u56fd\u4ea7AI\u8d85\u7ea7\u7f51\u5361\u5feb\u901f\u8fc8\u5411800G ASIC\u63ed\u5f00\u5e8f\u5e55\u3002<\/p>\n

\"\u5355\u901a\u9053400G\u5df2\u5c31\u7eea\uff01\u5168\u6808\u4e92\u8054\u516c\u53f8\u63ed\u5f00800G<\/p>\n

\u25b2800G AI SNIC\u5e73\u53f0\u67b6\u6784\u8bbe\u8ba1\u7684ASIC\u5df2\u987a\u5229\u901a\u8fc7RDMA\u67b6\u6784\u7684\u7845\u9a8c\u8bc1\uff0c\u5355\u901a\u9053\u541e\u5410\u91cf\u7a33\u5b9a\u5728400Gbps<\/p>\n

01<\/strong>.<\/strong><\/p>\n

\u4e3a\u4ec0\u4e48\u662f\u57fa\u4e8e\u4ee5\u592a\u7f51\u7684<\/strong><\/p>\n

RDMA AI \u539f\u751f\u7f51\u5361<\/strong><\/p>\n

\u5728 AI \u7f51\u7edc\u5174\u8d77\u4e4b\u524d\uff0c\u884c\u4e1a\u5bf9\u667a\u80fd\u7f51\u5361\uff08SmartNIC\uff09\u7684\u4e3b\u6d41\u5212\u5206\uff0c\u5e76\u975e\u56f4\u7ed5 AI \u8bad\u7ec3\u4e0e\u63a8\u7406\u573a\u666f\uff0c\u800c\u662f\u4f9d\u636e\u82af\u7247<\/a>\u67b6\u6784\u4e0e\u5378\u8f7d\u80fd\u529b\u6df1\u5ea6\u8fdb\u884c\u533a\u5206\u3002\u6838\u5fc3\u5173\u6ce8\u70b9\u5728\u4e8e\u5176\u80fd\u591f\u4e3a CPU \u5206\u62c5\u591a\u5c11\u57fa\u7840\u8bbe\u65bd\u5de5\u4f5c\uff0c\u5305\u62ec\u865a\u62df\u673a\u95f4\u7f51\u7edc\u4ea4\u6362\u3001\u5b58\u50a8\u3001\u52a0\u89e3\u5bc6\uff0c\u5b89\u5168\u4e0e\u9065\u6d4b\uff0c\u538b\u7f29\u4e0e\u89e3\u538b\u7f29\u7b49\u786c\u4ef6\u5378\u8f7d\u529f\u80fd\uff0c\u5178\u578b\u4ea7\u54c1\u5982\u6570\u636e\u5904\u7406\u5355\u5143\uff08DPU\uff09\u7f51\u5361\uff0c\u5e76\u975e\u9488\u5bf9\u5927\u6a21\u578b\u96c6\u7fa4\u901a\u4fe1\u505a\u4e13\u9879\u5b9a\u5236\u4f18\u5316\u3002<\/p>\n

\u8fdb\u5165\u5927\u6a21\u578b\u65f6\u4ee3\uff0c\u968f\u7740AI\u8bad\u7ec3\u4ece\u5343\u5361\u5411\u4e07\u5361\u89c4\u6a21\u6269\u5c55\u3001\u63a8\u7406\u4ece\u5355\u673a\u90e8\u7f72\u8d70\u5411\u5927\u89c4\u6a21\u5206\u5e03\u5f0f\u670d\u52a1\uff0cScale-out\u7f51\u7edc\u6b63\u5728\u6210\u4e3a\u51b3\u5b9aGPU\u5229\u7528\u7387\u3001\u96c6\u5408\u901a\u4fe1\u6548\u7387\u548c\u5355\u4f4dToken\u6210\u672c\u7684\u5173\u952e\u57fa\u7840\u8bbe\u65bd\u3002\u65e0\u8bba\u662fAll-Reduce\u3001Reduce-Scatter\uff0c\u8fd8\u662fAll-to-All\u7b49\u5178\u578b\u96c6\u5408\u901a\u4fe1\uff0c\u90fd\u8981\u6c42\u7f51\u7edc\u5177\u5907\u66f4\u9ad8\u5e26\u5bbd\u5bc6\u5ea6\u3001\u66f4\u4f4e\u65f6\u5ef6\u3001\u66f4\u4f4e\u5c3e\u65f6\u5ef6\uff0c\u4ee5\u53ca\u66f4\u5feb\u7684\u62e5\u585e\u53cd\u5e94\u80fd\u529b\u3002<\/p>\n

\u5728\u6b64\u80cc\u666f\u4e0b\uff0c\u57fa\u4e8e\u4ee5\u592a\u7f51\u7684\u9ad8\u6027\u80fdRDMA\u8def\u7ebf\u6108\u53d1\u6e05\u6670\uff1a\u5b83\u65e2\u7ee7\u627f\u4e86\u4ee5\u592a\u7f51\u751f\u6001\u5f00\u653e\u3001\u90e8\u7f72\u6210\u719f\u3001\u6210\u672c\u53ef\u63a7\u7684\u4f18\u52bf\uff0c\u53c8\u901a\u8fc7\u9762\u5411AI\u7f51\u7edc\u7684RoCE\/RDMA\u4e13\u9879\u4f18\u5316\uff0c\u9010\u6b65\u5177\u5907\u652f\u6491\u5927\u89c4\u6a21AI\u96c6\u7fa4\u7684\u80fd\u529b\u3002<\/p>\n

\u8fd9\u4e00\u6280\u672f\u8d8b\u52bf\u5728\u56fd\u5185\u5934\u90e8\u4e91\u670d\u52a1<\/a>\u63d0\u4f9b\u5546\uff08CSP\uff09\u7684\u6280\u672f\u9700\u6c42\u89c4\u8303\uff0c\u4ee5\u53ca\u56fd\u5916\u8d85\u4ee5\u592a\u7f51\u8054\u76df\uff08UEC\uff09\u7684\u8bde\u751f\u4e2d\u4f53\u73b0\u5f97\u5c24\u4e3a\u660e\u663e\u3002\u5c31\u662f\u4ea4\u4ed8\u4e00\u5957\u9762\u5411AI\u4e0eHPC\u573a\u666f\u7684\u5f00\u653e\u3001\u9ad8\u6027\u80fd\u4ee5\u592a\u7f51\u67b6\u6784\uff0c\u91cd\u70b9\u89e3\u51b3\u4f20\u7edf\u4ee5\u592a\u7f51\u5728\u5927\u89c4\u6a21\u8bad\u7ec3\u73af\u5883\u4e0b\u9762\u4e34\u7684\u591a\u8def\u5f84\u4f20\u8f93\u3001\u5feb\u901f\u62e5\u585e\u54cd\u5e94\u3001\u5c3e\u65f6\u5ef6\u63a7\u5236\u3001\u6613\u914d\u7f6e\u4e0e\u53ef\u6269\u5c55\u6027\u7b49\u95ee\u9898\u3002<\/p>\n

\u6362\u53e5\u8bdd\u8bf4\uff0c\u4ee5\u592a\u7f51\u4e0d\u518d\u53ea\u662f\u201c\u901a\u7528\u7f51\u7edc\u201d\u7684\u4ee3\u8868\uff0c\u800c\u662f\u5728AI\u65f6\u4ee3\u88ab\u91cd\u65b0\u5b9a\u4e49\u4e3a\u627f\u8f7d\u5927\u89c4\u6a21\u96c6\u7fa4\u4e92\u8054\u7684\u4e3b\u822a\u9053\u4e4b\u4e00\u3002<\/p>\n

\u201c\u5947\u5f02\u6469\u5c14AI \u8d85\u7ea7\u7f51\u5361\u6280\u672f\u8def\u7ebf\uff0c\u4e0e\u5934\u90e8\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\uff08Tier1 CSP\uff09\u7684\u9700\u6c42\u5b8c\u5168\u4e00\u81f4\uff0c\u4e0eUEC\u7684\u89c4\u8303\u4e5f\u9ad8\u5ea6\u8d8b\u540c\u3002\u6211\u4eec\u5df2\u6784\u5efa\u7684800G\u5e73\u53f0\u67b6\u6784\u80fd\u529b\uff0c\u80fd\u6709\u6548\u652f\u6301\u6700\u9ad8800Gb\/s RDMA\u541e\u5410\uff0c \u6570\u767e\u4e07\u7ea7\u6d88\u606f\u5904\u7406\u80fd\u529b\u4e0e\u6570\u767e\u4e07\u7ea7\u961f\u5217\uff08QP\uff09\uff0c\u5927\u5927\u589e\u5f3a\u4e86RoCE v2\u534f\u8bae\u6808\uff0c\u589e\u52a0\u4e86\u5305\u55b7\u6d12\u3001\u4e71\u5e8f\u91cd\u7ec4<\/a>\u3001\u9ad8\u6548\u91cd\u4f20\uff0c\u9ad8\u7ea7\u53ef\u7f16\u7a0b\u62e5\u585e\u63a7\u5236\u7b49AI\u7f51\u7edc\u6025\u9700\u7684\u589e\u5f3a\u7279\u6027\u3002<\/strong>\u4ee5\u592a\u7f51\u7684\u6280\u672f\u8def\u7ebf\u786e\u4fdd\u4e86\u4ea7\u54c1\u7684\u5f00\u653e\u4e92\u64cd\u4f5c\u6027\u4e0e\u751f\u6001\u517c\u5bb9\u6027\uff0c\u4e3a\u8fdb\u5165\u5934\u90e8\u4e91\u670d\u52a1\u4f9b\u5e94\u5546\u4ee5\u53ca\u672a\u6765\u5e73\u6ed1\u878d\u5165\u8d85\u4ee5\u592a\u7f51\u751f\u6001\u3001\u5b9e\u73b0\u8de8\u5382\u5546\u534f\u540c\u5960\u5b9a\u4e86\u57fa\u7840\u3002\u201d \u5947\u5f02\u6469\u5c14\u7f51\u7edc\u6280\u672fVP\u53f6\u680b\u8868\u793a \u3002<\/p>\n

\"\u5355\u901a\u9053400G\u5df2\u5c31\u7eea\uff01\u5168\u6808\u4e92\u8054\u516c\u53f8\u63ed\u5f00800G<\/p>\n

\u25b2800G AI SNIC \u53ca\u529f\u80fd\u63cf\u8ff0<\/p>\n

\u53f6\u680b\u62e5\u6709\u8d85\u8fc720\u5e74\u7684\u7f51\u7edc\u4e92\u8054\u7cfb\u7edf\u67b6\u6784\u8bbe\u8ba1\u7ecf\u9a8c\uff0c\u5728AI\u7f51\u7edc\u534f\u8bae\u3001RDMA\u3001\u865a\u62df\u5316\u3001\u8f6f\u4ef6\u534f\u8bae\u6808\u7b49\u65b9\u9762\u62e5\u6709\u4e30\u5bcc\u7684\u4e13\u4e1a\u77e5\u8bc6\u3002\u5176\u5728\u82f1\u7279\u5c14<\/a>\uff08\u4e2d\u56fd\uff09\u5de5\u4f5c\u591a\u5e74\uff0c\u66fe\u4efb\u82f1\u7279\u5c14\u7f51\u7edc\u4e92\u8054\u4ea7\u54c1\u4e8b\u4e1a\u90e8\u6280\u672f\u603b\u76d1\uff0c\u8d1f\u8d23\u82f1\u7279\u5c14\u4ee5\u592a\u7f51\u3001\u667a\u80fd\u7f51\u5361\uff0cP4\u53ef\u7f16\u7a0b\u4ea4\u6362\u82af\u7247\u3001\u82f1\u7279\u5c14\/Google IPU\u76f8\u5173\u7cfb\u7edf\u67b6\u6784\u4ea7\u54c1\u7684\u672c\u5730\u5316\u7814\u53d1\u548c\u90e8\u7f72\u3002\u542f\u52a8\u548c\u4e3b\u5bfc\u4e86\u591a\u5bb6\u5927\u578b\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\u5927\u89c4\u6a21\u90e8\u7f72\u7684\u6280\u672f\u65b9\u6848\u7684\u5e95\u5ea7\u3002<\/p>\n

\u9488\u5bf9\u7f51\u7edc\u5bc6\u96c6\u578b\u5927\u89c4\u6a21\u5e76\u884c\u8ba1\u7b97\u5bf9\u9ad8\u5e26\u5bbd\u3001\u4f4e\u5ef6\u8fdf\u6570\u636e\u4f20\u8f93\u7684\u4e25\u82db\u9700\u6c42\uff0cNVIDIA\u4e0d\u4ec5\u63a8\u51fa\u57fa\u4e8eIB\u7f51\u7edc\u7684\u8d85\u7ea7\u7f51\u5361(SNIC)\uff0c\u4e5f\u63a8\u51fa\u4e86\u9762\u5411\u4ee5\u592a\u7f51\u7684SNIC\uff0c\u65e8\u5728\u4e3aAI\u5de5\u5382\u4e0e\u4e91\u6570\u636e\u4e2d\u5fc3\u63d0\u4f9b\u5f3a\u5927\u7684\u7f51\u7edc\u652f\u6491\u3002NVIDIA\u5bf9AI\u8d85\u7ea7\u7f51\u5361\u7684\u5b9a\u4e49\u5341\u5206\u6e05\u6670\uff1a\u8fd9\u662f\u4e00\u7c7b\u201c\u4e13\u4e3a\u7f51\u7edc\u5bc6\u96c6\u578b\u3001\u6d77\u91cf\u5206\u5e03\u5f0fAI\u8ba1\u7b97\u5de5\u4f5c\u8d1f\u8f7d\u6253\u9020\u7684\u65b0\u578b\u7f51\u7edc\u52a0\u901f\u5668\u201d\u3002\u5176\u4ef7\u503c\u8fdc\u4e0d\u6b62\u4e8e\u5b8c\u6210\u6570\u636e\u5305\u7684\u4f20\u8f93\uff0c\u66f4\u5728\u4e8e\u8ba9\u591aGPU\u3001\u591a\u8282\u70b9\u73af\u5883\u4e0b\u7684\u901a\u4fe1\u771f\u6b63\u6210\u4e3a\u91ca\u653e\u7b97\u529b\u7684\u52a0\u901f\u5f15\u64ce\u3002<\/p>\n

02<\/strong>.<\/strong><\/p>\n

\u5bf9\u6807NVIDIA ConnectX-8\/9 \u7684\u9886\u5148\u6027\uff0c<\/strong><\/p>\n

800G AI\u7f51\u5361\u4ece\u201c\u63a5\u53e3\u201d\u8d70\u5411\u201c\u4e2d\u67a2\u201d<\/strong><\/p>\n

NVIDIA\u516c\u5f00\u8868\u793a\uff0cConnectX-8\u662f\u4e1a\u754c\u9996\u4e2a\u628aPCIe Gen6\u7ea7\u4ea4\u6362\u80fd\u529b\u4e0e\u8d85\u9ad8\u901f\u7f51\u7edc\u5904\u7406\u80fd\u529b\u96c6\u6210\u5230\u5355\u4e00\u5668\u4ef6\u4e2d\u7684\u8d85\u7ea7\u7f51\u5361\uff08SNIC\uff09\u3002\u5b83\u4e0d\u4ec5\u670d\u52a1\u4e8eAI\u3001HPC\u548c\u8d85\u5927\u89c4\u6a21\u4e91\u6570\u636e\u4e2d\u5fc3\u573a\u666f\uff0c\u8fd8\u901a\u8fc7\u96c6\u621048 lanes \u7684PCIe Gen6 Switch\uff0c\u628a\u539f\u672c\u9700\u8981\u72ec\u7acbPCIe Switch\u548c\u72ec\u7acbNIC\u5171\u540c\u5b8c\u6210\u7684\u4efb\u52a1\uff0c\u6574\u5408\u5230\u4e00\u4e2a\u9ad8\u96c6\u6210\u5ea6\u5668\u4ef6\u4e2d<\/strong>\uff0c\u8fd9\u662f\u4e00\u9879\u7edd\u65e0\u4ec5\u6709\u7684\u521b\u65b0<\/a>\u6280\u672f\u8def\u5f84\u3002<\/p>\n

\u4f20\u7edf1\u673a8\u5361PCIe GPU\u670d\u52a1\u5668\u666e\u904d\u91c7\u7528\u4ee5 CPU \u4e3a\u6839\u8282\u70b9\u3001PCIe Switch \u5411\u4e0b\u8fde\u63a5 GPU \u7684\u6811\u5f62\u62d3\u6251\u3002<\/p>\n

\u8fd9\u79cd\u67b6\u6784\u5728\u901a\u7528\u8ba1\u7b97\u65f6\u4ee3\u8f83\u4e3a\u6210\u719f\uff0c\u4f46\u5728\u5927\u6a21\u578b\u8bad\u7ec3\u573a\u666f\u4e0b\uff0c\u5176\u7ed3\u6784\u6027\u6027\u80fd\u74f6\u9888\u65e5\u76ca\u7a81\u51fa\uff1aGPU\u95f4\u901a\u4fe1\u5f80\u5f80\u9700\u8981\u7ecf\u8fc7PCIe Switch\uff0c\u8de8Socket\u8def\u5f84\u8fd8\u53ef\u80fd\u53d7\u5230\u4e3b\u673a\u94fe\u8def\u7ea6\u675f<\/strong>\uff0c\u5bfc\u81f4\u65f6\u5ef6\u5347\u9ad8\u3001\u5e26\u5bbd\u5229\u7528\u7387\u4e0b\u964d\uff0c\u96be\u4ee5\u6ee1\u8db3All-Reduce\u3001Reduce-Scatter\u3001All-to-All \u7b49\u9ad8\u9891\u96c6\u5408\u901a\u4fe1\u5bf9\u4f4e\u65f6\u5ef6\u548c\u9ad8\u541e\u5410\u7684\u8981\u6c42\u3002<\/p>\n

\u6240\u4ee5ConnectX-8\u5c06PCIe Gen6\u4ea4\u6362\u80fd\u529b\u4e0e\u9ad8\u901f\u7f51\u7edc\u80fd\u529b\u6574\u5408\u5230\u5355\u4e00\u5668\u4ef6\u4e2d\uff0c\u53ef\u66ff\u4ee3\u4f20\u7edf\u79bb\u6563PCIe Switch\uff0c\u65e2\u4f18\u5316GPU\u5230GPU\u3001GPU\u5230NIC\u7684\u6570\u636e\u8def\u5f84\uff0c\u4e5f\u964d\u4f4e\u7cfb\u7edf\u590d\u6742\u5ea6\u3001\u529f\u8017\u548c\u603b\u4f53\u62e5\u6709\u6210\u672c\u3002<\/p>\n

\"\u5355\u901a\u9053400G\u5df2\u5c31\u7eea\uff01\u5168\u6808\u4e92\u8054\u516c\u53f8\u63ed\u5f00800G<\/p>\n

\u5728\u7aef\u53e3\u5f62\u6001\u4e0a\uff0cConnectX-8\u4e5f\u5df2\u7ecf\u660e\u786e\u8fc8\u5165800G\u65f6\u4ee3\u3002NVIDIA\u5b98\u65b9\u663e\u793a\uff0cConnectX-8\u4ee5\u592a\u7f51\u7248\u672c\u5177\u59072×400GbE\u7684\u4ea7\u54c1\u5f62\u6001<\/strong>\uff0c\u5176\u4e0d\u4ec5\u62e5\u6709800G\u7ea7\u603b\u5e26\u5bbd\u80fd\u529b\uff0c\u4e5f\u5177\u5907\u66f4\u7075\u6d3b\u7684\u53cc\u7aef\u53e3\u7ec4\u7f51\u65b9\u5f0f\uff0c\u66f4\u9002\u5408\u672a\u6765\u5927\u89c4\u6a21AI\u96c6\u7fa4\u5bf9\u5197\u4f59\u3001\u5206\u6d41\u3001\u5f39\u6027\u6269\u5c55\u548c\u590d\u6742\u62d3\u6251\u90e8\u7f72\u7684\u9700\u6c42\u3002\u4ece\u51fa\u8d27\u5f62\u6001\u6765\u8bf4\uff0cConnectX-8\u5df2\u5c06\u9ad8\u901f\u7f51\u7edc\u80fd\u529b\u4e0ePCIe Gen6 Switch\u80fd\u529b\u6574\u5408\u81f3\u5355\u4e00\u5668\u4ef6\u4e4b\u4e2d\uff0c\u5e76\u4ee5\u4e00\u4f53\u5316\u96c6\u6210\u8bbe\u8ba1\u5f62\u6001\u9762\u5411\u5e73\u53f0\u51fa\u8d27\u3002<\/p>\n

03<\/strong>.<\/strong><\/p>\n

\u5947\u5f02\u6469\u5c14\u521b\u9020\u91cc\u7a0b\u7891\uff1a<\/strong><\/p>\n

\u56fd\u4ea7AI SNIC\u4ece\u201c\u53ef\u7528\u201d\u8fc8\u5411\u201c\u9ad8\u6027\u80fd\u201d<\/strong><\/p>\n

\u6b63\u662f\u5728\u8fd9\u6837\u7684\u5168\u7403\u6280\u672f\u6f14\u8fdb\u80cc\u666f\u4e0b\uff0c\u5947\u5f02\u6469\u5c14\u57fa\u4e8e\u81ea\u7814800G AI SNIC ASIC\u67b6\u6784\u6784\u5efa\u7684\u5355\u901a\u9053400G\u5f15\u64ce\u5b8c\u6210\u4e86\u6838\u5fc3RDMA ASIC \u6d41\u7247\u9a8c\u8bc1\uff0c\u624d\u663e\u5f97\u610f\u4e49\u683c\u5916\u7a81\u51fa\u3002<\/p>\n

\u4e0eFPGA\u65b9\u6848\u66f4\u9002\u5408\u65e9\u671f\u9a8c\u8bc1\u3001\u5feb\u901f\u8fed\u4ee3\u4e0d\u540c\uff0cASIC\u8def\u7ebf\u51b3\u5b9a\u4e86\u4e00\u6b3e\u4ea7\u54c1\u662f\u5426\u771f\u6b63\u5177\u5907\u9762\u5411\u5927\u89c4\u6a21AI\u8bad\u63a8\u96c6\u7fa4\u7684\u6027\u80fd\u4e0a\u9650\u3001\u529f\u8017\u6548\u7387\u3001\u677f\u5361\u96c6\u6210\u5ea6\u548c\u91cf\u4ea7\u4e00\u81f4\u6027\u3002<\/p>\n

\u5947\u5f02\u6469\u5c14\u7387\u5148\u5728\u56fd\u4ea7\u9635\u8425\u4e2d\u5b9e\u73b0\u5355\u901a\u9053400G RDMA ASIC\u5f15\u64ce\uff0c\u541e\u5410\u91cf\u7a33\u5b9a\u5728400Gbps<\/strong>\uff0c\u4e0d\u4ec5\u586b\u8865\u4e86\u56fd\u5185\u9ad8\u5e26\u5bbd\u8d85\u7ea7\u7f51\u5361\u82af\u7247\u7684\u7a7a\u767d\uff0c\u66f4\u5145\u5206\u8bc1\u660e\u4e86\u5176\u5df2\u638c\u63e12×400G\u4e43\u81f3\u66f4\u9ad8\u901f\u7387\u4ea7\u54c1\u7684\u6838\u5fc3\u8bbe\u8ba1\u80fd\u529b\uff0c\u4e3a\u4e0b\u4e00\u4ee3800G\u7f51\u5361\u5960\u5b9a\u4e86\u575a\u5b9e\u6280\u672f\u57fa\u7840\u3002<\/p>\n

\u5947\u5f02\u6469\u5c14\u6700\u65b0800G SNIC\u5168\u9762\u5bf9\u6807\u82f1\u4f1f\u8fbeConnectX-8\/9\u7684\u67b6\u6784\u65b9\u5411\uff0c\u91c7\u7528\u4e0e\u56fd\u9645\u5148\u8fdb\u65b9\u6848\u76f8\u4e00\u81f4\u7684\u201c\u9ad8\u901f\u7f51\u7edc\u5904\u7406+PCIe Switch\u80fd\u529b\u201d\u4e00\u4f53\u5316\u8bbe\u8ba1\u601d\u8def<\/strong>\uff0c\u5728\u4ea7\u54c1\u5f62\u6001\u4e0a\u652f\u6301 2×400G\u7aef\u53e3\u4ee5\u592a\u7f51\u603b\u5e26\u5bbd\uff0c\u5728\u67b6\u6784\u5c42\u9762\u540c\u65f6\u627f\u62c5AI\u670d\u52a1\u5668\u5185\u90e8\u4e92\u8fde\u4f18\u5316\u4e0e\u8282\u70b9\u95f4\u9ad8\u901f\u901a\u4fe1\u80fd\u529b\u3002<\/p>\n

\u8fd9\u610f\u5473\u7740\uff0c\u8be5\u4f01\u4e1a\u5728800G\u4ea7\u54c1\u5e03\u5c40\u4e0d\u53ea\u662f\u5e26\u5bbd\u89c4\u683c\u5347\u7ea7\uff0c\u66f4\u662f\u5bf9\u672a\u6765AI\u9ad8\u6027\u80fd\u96c6\u7fa4\u4e92\u8fde\u5f62\u6001\u7684\u63d0\u524d\u5361\u4f4d\uff1a\u901a\u8fc7\u96c6\u6210PCIe Switch\u80fd\u529b\uff0c\u91cd\u6784GPU\u5230GPU\u3001GPU\u5230NIC\u7684\u6570\u636e\u8def\u5f84\uff0c\u63d0\u5347\u96c6\u5408\u901a\u4fe1\u6548\u7387\u3001\u964d\u4f4e\u7cfb\u7edf\u590d\u6742\u5ea6\uff0c\u5e76\u589e\u5f3a\u5bf9\u6574\u673a\u5e73\u53f0\u548c\u96c6\u7fa4\u65b9\u6848\u7684\u5b9a\u4e49\u80fd\u529b\u3002<\/p>\n<\/p>\n

\u5947\u5f02\u6469\u5c14\u7f51\u7edc\u6280\u672fVP\u53f6\u680b\u8865\u5145\u9053\uff0c\u5947\u5f02\u6469\u5c14\u6700\u65b0800G \u8d85\u7ea7\u7f51\u5361\u6309\u8ba1\u5212\u4e8e\u5e74\u5185\u91cf\u4ea7\uff0c\u6709\u671b\u6210\u4e3a\u56fd\u4ea7\u5316\u5728800G AI\u8d85\u7ea7\u7f51\u7edc\u82af\u7247\u3001\u7cfb\u7edf\u96c6\u6210\u65b9\u6848\u4ee5\u53ca\u5e73\u53f0\u7ea7\u67b6\u6784\u80fd\u529b\u4e0a\u7684\u91cd\u5927\u7a81\u7834\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e2d\u56fd\u5382\u5546\u5728\u672a\u6765AI\u9ad8\u6027\u80fd\u96c6\u7fa4\u57fa\u7840\u8bbe\u65bd\u4e2d\u7684\u4ea7\u54c1\u5b9a\u4e49\u6743\u3001\u65b9\u6848\u534f\u540c\u6743\u548c\u4ea7\u4e1a\u8bdd\u8bed\u6743\u3002<\/strong><\/p>\n

04<\/strong>.<\/strong><\/p>\n

\u7ed3\u8bed\uff1a\u56fd\u4ea7\u5316\u7a97\u53e3\u5df2\u5f00\uff0c<\/strong><\/p>\n

\u5e02\u573a\u6f5c\u529b\u52a0\u901f\u91ca\u653e<\/strong><\/p>\n

\u4ece\u4ea7\u4e1a\u7a7a\u95f4\u4e0e\u653f\u7b56\u73af\u5883\u6765\u770b\uff0c\u5947\u5f02\u6469\u5c14\u6240\u5207\u5165\u7684\u5e76\u975e\u5c0f\u4f17\u8d5b\u9053\uff0c\u800c\u662f\u4e00\u4e2a\u6b63\u5728\u5feb\u901f\u6269\u5bb9\u7684\u6838\u5fc3\u57fa\u7840\u8bbe\u65bd\u5e02\u573a\u3002\u516c\u5f00\u7814\u7a76\u663e\u793a\uff0c\u4ec5ConnectX-7\u7ea7\u522b\u7684\u9ad8\u6027\u80fdAI\u7f51\u5361\u5e02\u573a\u89c4\u6a21\u5df2\u8d85\u8fc7\u767e\u4ebf\u5143\uff0c\u5e76\u4ecd\u5728\u6301\u7eed\u589e\u957f\u3002\u8fd9\u610f\u5473\u7740\uff0c\u4ee5ConnectX-7\/ ConnectX-8\u4e3a\u4ee3\u8868\u7684\u9ad8\u6027\u80fdAI\u7f51\u5361\u8d5b\u9053\uff0c\u80cc\u540e\u5bf9\u5e94\u7684\u662f\u4e00\u4e2a\u6570\u767e\u4ebf\u5143\u7ea7\u3001\u4e14\u4ecd\u5728\u4e0d\u65ad\u653e\u5927\u7684\u5e02\u573a\u673a\u9047\u3002<\/p>\n

\u4e0e\u6b64\u540c\u65f6\uff0c\u56fd\u5bb6\u5bf9\u81ea\u4e3b\u53ef\u63a7\u667a\u7b97\u5e95\u5ea7\u3001\u9ad8\u901f\u4e92\u8fde\u53ca\u56fd\u4ea7\u5316\u96c6\u7fa4\u7684\u6218\u7565\u8bc9\u6c42\u6b63\u6301\u7eed\u52a0\u5f3a\u3002\u56fd\u5bb6\u53d1\u5c55\u6539\u9769\u59d4\u7b49\u90e8\u95e8\u5df2\u660e\u786e\u63d0\u51fa\uff0c\u8981\u52a0\u5feb\u90e8\u7f72\u667a\u80fd\u65e0\u635f\u7f51\u7edc\u3001400G\/800G\u7b49\u5148\u8fdb\u6280\u672f\uff0c\u5efa\u8bbe\u9ad8\u901f\u6cdb\u5728\u3001\u5b89\u5168\u53ef\u9760\u7684\u5168\u56fd\u4e00\u4f53\u5316\u7b97\u529b\u7f51\uff0c\u5e76\u5f3a\u5316\u81ea\u4e3b\u521b\u65b0\u6280\u672f\u4f9b\u7ed9\u80fd\u529b\u3002<\/p>\n

\u5947\u5f02\u6469\u5c14\u662f\u4e00\u5bb6\u6df1\u5ea6\u805a\u7126AI\u4e92\u8054\u591a\u5e74\u7684\u5168\u6808\u5f0f\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\u5546\uff0c\u4ee5\u7f51\u7edc+\u82af\u7c92\u6280\u672f\u4e3a\u5e95\u5c42\u7279\u8272\uff0c\u9664\u9762\u5411Scale Out\u573a\u666f\u7684AI\u7f51\u5361\u82af\u7247\uff0c\u516c\u53f8\u8fd8\u63d0\u4f9b\u9762\u5411Scale Up\u8d85\u8282\u70b9\u7684G2G IO\u4e92\u8054\u82af\u7c92\uff0c\u5e76\u5df2\u5728\u4e1a\u5185\u5b9e\u73b0\u843d\u5730\u5e94\u7528\u3002\u8fd9\u4e00\u4e0d\u540c\u4e8e\u5176\u4ed6\u82af\u7247\u5382\u5546\u7684\u6280\u672f\u57fa\u56e0\u6784\u7b51\u4e86\u5dee\u5f02\u5316\u7684\u7ade\u4e89\u58c1\u5792\uff0c\u4e5f\u8d4b\u4e88\u4e86\u5176\u5728\u4e0b\u4e00\u4ee3\u9ad8\u6027\u80fd\u96c6\u7fa4\u4e92\u8054\u4e2d\u66f4\u5f3a\u7684\u7075\u6d3b\u6027\u3001\u66f4\u5e7f\u9614\u7684\u53d1\u5c55\u7a7a\u95f4\u4ee5\u53ca\u66f4\u6df1\u7684\u6280\u672f\u7eb5\u6df1\u3002<\/p>\n

(\u6765\u6e90\uff1a\u65b0\u6d6a\u79d1\u6280)<\/p>\n","protected":false},"excerpt":{"rendered":"

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