{"id":35017,"date":"2026-08-11T11:34:14","date_gmt":"2026-08-11T03:34:14","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/how-nvlink-speeds-up-multi-gpu-ai-servers\/"},"modified":"2026-08-11T11:37:57","modified_gmt":"2026-08-11T03:37:57","slug":"how-nvlink-speeds-up-multi-gpu-ai-servers","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog\/how-nvlink-speeds-up-multi-gpu-ai-servers\/","title":{"rendered":"NVLink \u5982\u4f55\u63d0\u5347\u591a GPU AI \u670d\u52a1\u5668\u901f\u5ea6"},"content":{"rendered":"<p>\u5728\u73b0\u4ee3 <a href=\"https:\/\/www.varidata.com\/zh-cn\/server\/los-angeles\/\" target=\"_blank\">AI \u57fa\u7840\u8bbe\u65bd<\/a>\u4e2d\uff0cNVLink \u591aGPU\u8bad\u7ec3\u5df2\u7ecf\u4ece\u5b9e\u9a8c\u5ba4\u8bdd\u9898\u53d8\u6210\u4e86\u73b0\u5b9e\u4e2d\u7684\u5de5\u7a0b\u8bae\u9898\u3002\u4e00\u65e6\u56e2\u961f\u4ece\u5355\u4e2a\u52a0\u901f\u5668\u8fc1\u79fb\u5230\u5171\u4eab\u8bad\u7ec3\u8282\u70b9\uff0c\u51b3\u5b9a\u6027\u80fd\u7684\u56e0\u7d20\u5c31\u4e0d\u518d\u53ea\u6709\u539f\u59cb\u7b97\u529b\u3002\u771f\u6b63\u9690\u85cf\u7684\u9650\u5236\uff0c\u5f80\u5f80\u6765\u81ea\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u901a\u8def\uff1a\u68af\u5ea6\u5982\u4f55\u79fb\u52a8\u3001\u6fc0\u6d3b\u503c\u5982\u4f55\u8de8\u5206\u533a\u4f20\u9012\uff0c\u4ee5\u53ca\u5728\u4e0b\u4e00\u6b65\u8bad\u7ec3\u5f00\u59cb\u4e4b\u524d\uff0c\u96c6\u5408\u901a\u4fe1\u80fd\u4ee5\u591a\u5feb\u7684\u901f\u5ea6\u5b8c\u6210\u3002\u5bf9\u4e8e\u6b63\u5728\u8bc4\u4f30 AI \u670d\u52a1\u5668\u79df\u7528\u7684\u6280\u672f\u8bfb\u8005\u6765\u8bf4\uff0c\u7406\u89e3 <a href=\"https:\/\/www.varidata.com\/zh-cn\/blog\/pcie-vs-nvlink-speed-comparison-gpu-interconnect-tech\/\" target=\"_blank\">NVLink<\/a> \u7684\u6700\u4f73\u65b9\u5f0f\uff0c\u662f\u628a\u5b83\u89c6\u4e3a\u4e00\u79cd\u80fd\u591f\u51cf\u5c11\u591a GPU \u673a\u7bb1\u5185\u90e8\u901a\u4fe1\u6469\u64e6\u7684\u4e92\u8fde\u6280\u672f\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u90a3\u4e9b\u901a\u4fe1\u538b\u529b\u5927\u3001\u800c\u4e0d\u53ea\u662f\u7eaf\u8ba1\u7b97\u5bc6\u96c6\u7684\u8bad\u7ec3\u4efb\u52a1\u3002<\/p>\n<p>\u8fd9\u4e4b\u6240\u4ee5\u91cd\u8981\uff0c\u662f\u56e0\u4e3a\u591a\u8bbe\u5907\u8bad\u7ec3\u5faa\u73af\u5e76\u4e0d\u7b49\u4e8e\u201c\u66f4\u591a\u82af\u7247\u5c31\u4e00\u5b9a\u66f4\u5feb\u201d\u3002\u5728\u5b9e\u9645\u573a\u666f\u4e2d\uff0c\u6269\u5c55\u6548\u679c\u53d6\u51b3\u4e8e\u8f6f\u4ef6\u6808\u80fd\u5426\u8ba9\u5404\u4e2a\u8bbe\u5907\u6301\u7eed\u4fdd\u6301\u5fd9\u788c\uff0c\u800c\u4e0d\u662f\u5728\u540c\u6b65\u9636\u6bb5\u88ab\u8feb\u7a7a\u95f2\u7b49\u5f85\u3002\u5b98\u65b9\u5e73\u53f0\u6587\u6863\u6307\u51fa\uff0c\u591a GPU \u7cfb\u7edf\u4f9d\u8d56\u70b9\u5bf9\u70b9\u8bbf\u95ee\u3001\u5927\u5757\u5185\u5b58\u4f20\u8f93\uff0c\u4ee5\u53ca\u80fd\u591f\u5229\u7528\u8bbe\u5907\u95f4\u9ad8\u901f\u4e92\u8fde\u8def\u5f84\u7684\u9ad8\u5c42\u901a\u4fe1\u5c42\u3002\u96c6\u5408\u901a\u4fe1\u5e93\u540c\u6837\u5177\u5907\u62d3\u6251\u611f\u77e5\u80fd\u529b\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4eec\u4f1a\u6839\u636e\u4efb\u52a1\u4e0b\u65b9\u7684\u786c\u4ef6\u5e03\u5c40\u6765\u8c03\u6574\u901a\u4fe1\u6a21\u5f0f\u3002\u62d3\u6251\u8d8a\u5408\u7406\uff0c\u8bad\u7ec3\u7cfb\u7edf\u901a\u5e38\u5c31\u8d8a\u4e0d\u5bb9\u6613\u628a\u65f6\u95f4\u6d6a\u8d39\u5728\u7b49\u5f85\u6570\u636e\u4ea4\u6362\u4e0a\u3002<\/p>\n<h2><strong>NVLink \u5230\u5e95\u6539\u53d8\u4e86\u8bad\u7ec3\u670d\u52a1\u5668\u4e2d\u7684\u4ec0\u4e48<\/strong><\/h2>\n<p>\u4ece\u7cfb\u7edf\u5c42\u9762\u770b\uff0cNVLink \u6539\u53d8\u7684\u662f GPU \u4e0e GPU \u4e4b\u95f4\u901a\u4fe1\u7684\u6027\u8d28\u3002\u5b83\u4e0d\u518d\u628a\u6bcf\u6b21\u6570\u636e\u4ea4\u6362\u90fd\u89c6\u4e3a\u5fc5\u987b\u6324\u8fc7\u4e00\u79cd\u66f4\u901a\u7528\u8def\u5f84\u7684\u6d41\u91cf\uff0c\u800c\u662f\u5728\u62d3\u6251\u652f\u6301\u7684\u60c5\u51b5\u4e0b\uff0c\u8ba9\u670d\u52a1\u5668\u5728\u8bbe\u5907\u4e4b\u95f4\u66b4\u9732\u51fa\u4e00\u6761\u5e26\u5bbd\u66f4\u9ad8\u3001\u901a\u4fe1\u963b\u529b\u66f4\u5c0f\u7684\u8def\u7ebf\u3002\u5b98\u65b9\u57fa\u7840\u8bbe\u65bd\u6587\u6863\u660e\u786e\u5c06 NVLink \u63cf\u8ff0\u4e3a\u4e00\u79cd\u7528\u4e8e GPU \u548c\u865a\u62df GPU \u4e4b\u95f4\u5feb\u901f\u901a\u4fe1\u7684\u9ad8\u5e26\u5bbd\u4e92\u8fde\uff1b\u8bca\u65ad\u8d44\u6599\u4e5f\u6307\u51fa\uff0c\u5f53\u62d3\u6251\u5141\u8bb8\u65f6\uff0c\u70b9\u5bf9\u70b9\u8def\u5f84\u53ef\u80fd\u4f1a\u4f7f\u7528 NVLink\uff0c\u5426\u5219\u5c31\u4f1a\u56de\u9000\u5230 PCIe\u3002<\/p>\n<p>\u5bf9\u4e8e\u5de5\u7a0b\u5e08\u6765\u8bf4\uff0c\u771f\u6b63\u5173\u952e\u7684\u5e76\u4e0d\u662f\u8425\u9500\u63aa\u8f9e\uff0c\u800c\u662f\u8c03\u5ea6\u884c\u4e3a\u3002\u8bad\u7ec3\u6b65\u9aa4\u7531\u8ba1\u7b97\u9636\u6bb5\u548c\u901a\u4fe1\u9636\u6bb5\u7ec4\u6210\u3002\u5728\u8ba1\u7b97\u9636\u6bb5\uff0c\u6bcf\u4e2a\u8bbe\u5907\u5904\u7406\u672c\u5730\u5f20\u91cf\uff1b\u5728\u901a\u4fe1\u9636\u6bb5\uff0c\u7cfb\u7edf\u5fc5\u987b\u5bf9\u6570\u636e\u8fdb\u884c\u5408\u5e76\u3001\u5e7f\u64ad\u3001\u5f52\u7ea6\uff0c\u6216\u8005\u4ece\u5bf9\u7aef\u8bbe\u5907\u4e2d\u6293\u53d6\u6570\u636e\u3002\u5982\u679c\u901a\u4fe1\u8ddf\u4e0d\u4e0a\u8ba1\u7b97\uff0c\u90a3\u4e48\u66f4\u5feb\u7684\u52a0\u901f\u5668\u4e5f\u65e0\u6d4e\u4e8e\u4e8b\uff1b\u5b83\u4eec\u53ea\u4f1a\u66f4\u65e9\u5230\u8fbe\u540c\u6b65\u5c4f\u969c\uff0c\u7136\u540e\u7b49\u5f85\u5f97\u66f4\u4e45\u3002NVLink \u63d0\u5347\u7684\uff0c\u6b63\u662f\u901a\u4fe1\u9636\u6bb5\u8db3\u591f\u77ed\u3001\u4ece\u800c\u4fdd\u4f4f\u6709\u6548\u5e76\u884c\u5ea6\u7684\u6982\u7387\u3002\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u5b83\u5728\u771f\u5b9e\u5de5\u4f5c\u8d1f\u8f7d\u4e2d\u66f4\u91cd\u8981\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u8d1f\u8f7d\u4f1a\u53cd\u590d\u53d1\u751f\u540c\u6b65\uff0c\u800c\u4e0d\u662f\u4ec5\u4ec5\u505c\u7559\u5728\u73a9\u5177\u7ea7\u57fa\u51c6\u6d4b\u8bd5\u91cc\u3002<\/p>\n<ul>\n<li>\u5b83\u5e2e\u52a9\u5bf9\u7b49\u8bbe\u5907\u4e4b\u95f4\u66f4\u76f4\u63a5\u5730\u4ea4\u6362\u6570\u636e\u3002<\/li>\n<li>\u5b83\u4e3a\u96c6\u5408\u901a\u4fe1\u8f6f\u4ef6\u63d0\u4f9b\u4e86\u66f4\u4f18\u7684\u4f20\u8f93\u8def\u5f84\u3002<\/li>\n<li>\u5b83\u964d\u4f4e\u4e86\u7eb5\u5411\u6269\u5c55\u8bad\u7ec3\u88ab\u7b49\u5f85\u65f6\u95f4\u4e3b\u5bfc\u7684\u98ce\u9669\u3002<\/li>\n<li>\u5f53\u6a21\u578b\u9891\u7e41\u8de8\u8bbe\u5907\u8fb9\u754c\u8fd0\u884c\u65f6\uff0c\u5b83\u7684\u4ef7\u503c\u6700\u4e3a\u660e\u663e\u3002<\/li>\n<\/ul>\n<h2><strong>\u4e3a\u4ec0\u4e48\u6ca1\u6709\u9ad8\u901f\u4e92\u8fde\u65f6\uff0c\u591a GPU \u8bad\u7ec3\u4f1a\u53d8\u6162<\/strong><\/h2>\n<p>\u968f\u7740\u6a21\u578b\u53d8\u5f97\u66f4\u5bbd\u3001\u66f4\u6df1\u3001\u66f4\u52a0\u4f9d\u8d56\u663e\u5b58\uff0c\u56e2\u961f\u5f80\u5f80\u4f1a\u901a\u8fc7\u6570\u636e\u5e76\u884c\u3001\u5f20\u91cf\u5207\u5206\u3001\u6d41\u6c34\u7ebf\u5206\u6bb5\u6216\u6df7\u5408\u7b56\u7565\u5c06\u5de5\u4f5c\u62c6\u5206\u5230\u591a\u4e2a\u8bbe\u5907\u4e0a\u3002\u6bcf\u79cd\u7b56\u7565\u90fd\u4f1a\u5e26\u6765\u4e0d\u540c\u7684\u901a\u4fe1\u6a21\u5f0f\uff0c\u4f46\u5b83\u4eec\u90fd\u6709\u4e00\u4e2a\u5171\u540c\u70b9\uff1a\u90fd\u4f1a\u5236\u9020\u4e00\u4e2a\u8bbe\u5907\u4f9d\u8d56\u53e6\u4e00\u4e2a\u8bbe\u5907\u7684\u65f6\u523b\u3002\u5728\u6570\u636e\u5e76\u884c\u8bad\u7ec3\u4e2d\uff0c\u68af\u5ea6\u5f52\u7ea6\u9700\u8981\u9891\u7e41\u53d1\u751f\uff1b\u5728\u6a21\u578b\u5e76\u884c\u6267\u884c\u4e2d\uff0c\u6fc0\u6d3b\u503c\u548c\u90e8\u5206\u7ed3\u679c\u9700\u8981\u5728\u5206\u533a\u4e4b\u95f4\u4f20\u9012\uff1b\u5728\u6d41\u6c34\u7ebf\u5f0f\u6267\u884c\u4e2d\uff0c\u9636\u6bb5\u8fb9\u754c\u4f1a\u6301\u7eed\u4ea7\u751f\u4ea4\u63a5\u3002\u4ea4\u63a5\u53d1\u751f\u5f97\u8d8a\u9891\u7e41\uff0c\u4efb\u52a1\u5bf9\u4e92\u8fde\u8d28\u91cf\u5c31\u8d8a\u654f\u611f\u3002<\/p>\n<p>\u5b98\u65b9\u901a\u4fe1\u6808\u6587\u6863\u4e5f\u652f\u6301\u8fd9\u4e00\u70b9\u3002\u7528\u4e8e\u591a GPU \u8bad\u7ec3\u7684\u96c6\u5408\u901a\u4fe1\u5e93\uff0c\u662f\u56f4\u7ed5\u5177\u5907\u62d3\u6251\u611f\u77e5\u80fd\u529b\u7684\u901a\u4fe1\u539f\u8bed\u8bbe\u8ba1\u7684\uff1b\u6545\u969c\u6392\u67e5\u6307\u5357\u5219\u8bf4\u660e\uff0c\u5f53\u8bbe\u5907\u80fd\u591f\u76f4\u63a5\u8bbf\u95ee\u5f7c\u6b64\u5185\u5b58\u65f6\uff0c\u70b9\u5bf9\u70b9\u4f20\u8f93\u901a\u5e38\u4f1a\u88ab\u4f18\u5148\u91c7\u7528\uff0c\u8fd9\u4e00\u822c\u901a\u8fc7 NVLink \u5b9e\u73b0\uff0c\u4f46\u5728\u67d0\u4e9b\u62d3\u6251\u548c\u9a71\u52a8\u6761\u4ef6\u4e0b\u4e5f\u53ef\u80fd\u901a\u8fc7 PCIe \u5b9e\u73b0\u3002\u8fd9\u8bf4\u660e\u4e92\u8fde\u5df2\u7ecf\u6210\u4e3a\u6027\u80fd\u6a21\u578b\u7684\u4e00\u90e8\u5206\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u5e03\u7ebf\u7ec6\u8282\u3002<\/p>\n<ol>\n<li><strong>\u540c\u6b65\u5f00\u9500\uff1a<\/strong>\u8bbe\u5907\u5fc5\u987b\u6682\u505c\uff0c\u76f4\u5230\u5171\u4eab\u72b6\u6001\u91cd\u65b0\u5bf9\u9f50\u3002<\/li>\n<li><strong>\u6d41\u91cf\u4e89\u7528\uff1a<\/strong>\u591a\u8def\u4f20\u8f93\u53ef\u80fd\u4f1a\u7ade\u4e89\u540c\u4e00\u6761\u8def\u5f84\u3002<\/li>\n<li><strong>\u6269\u5c55\u6027\u53d8\u5dee\uff1a<\/strong>\u589e\u52a0\u66f4\u591a\u8bbe\u5907\u540e\uff0c\u534f\u8c03\u6210\u672c\u7684\u589e\u957f\u901f\u5ea6\u53ef\u80fd\u5feb\u4e8e\u6709\u6548\u541e\u5410\u63d0\u5347\u3002<\/li>\n<li><strong>\u62d3\u6251\u4e0d\u5339\u914d\uff1a<\/strong>\u8f6f\u4ef6\u53ef\u80fd\u88ab\u8feb\u901a\u8fc7\u6548\u7387\u66f4\u4f4e\u7684\u94fe\u8def\u6765\u8def\u7531\u901a\u4fe1\u3002<\/li>\n<\/ol>\n<p>\u6362\u53e5\u8bdd\u8bf4\uff0c\u4e92\u8fde\u5c31\u662f\u8bad\u7ec3\u8282\u70b9\u7684\u795e\u7ecf\u7cfb\u7edf\u3002\u5982\u679c\u795e\u7ecf\u7cfb\u7edf\u5f88\u6162\uff0c\u808c\u8089\u5c31\u65e0\u6cd5\u5b8c\u5168\u5c55\u73b0\u5b83\u7684\u529b\u91cf\u3002<\/p>\n<h2><strong>NVLink \u5982\u4f55\u5e2e\u52a9\u6570\u636e\u5e76\u884c\u4e0e\u6a21\u578b\u5e76\u884c\u5de5\u4f5c\u8d1f\u8f7d<\/strong><\/h2>\n<p>\u6570\u636e\u5e76\u884c\u901a\u5e38\u662f\u56e2\u961f\u6700\u5148\u91c7\u7528\u7684\u6280\u672f\uff0c\u56e0\u4e3a\u5b83\u5728\u6982\u5ff5\u4e0a\u5f88\u76f4\u63a5\uff1a\u590d\u5236\u6a21\u578b\u3001\u5207\u5206\u8f93\u5165\uff0c\u7136\u540e\u5728\u6bcf\u4e00\u6b65\u4e4b\u540e\u805a\u5408\u68af\u5ea6\u3002\u4f46\u8fd9\u79cd\u7b80\u5355\u80cc\u540e\u9690\u85cf\u7740\u4e00\u4e2a\u96be\u70b9\uff1a\u6bcf\u4e00\u4e2a\u540c\u6b65\u70b9\u90fd\u53ef\u80fd\u6210\u4e3a\u6269\u5c55\u6548\u7387\u7684\u7a0e\u8d1f\u3002\u66f4\u5feb\u7684\u5bf9\u7b49\u901a\u4fe1\uff0c\u80fd\u8ba9\u5f52\u7ea6\u64cd\u4f5c\u66f4\u6709\u673a\u4f1a\u5728\u5176\u4e3b\u5bfc\u6b65\u9aa4\u8017\u65f6\u4e4b\u524d\u5b8c\u6210\uff0c\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48 NVLink \u5bf9\u6301\u7eed\u8bad\u7ec3\u901a\u5e38\u6bd4\u5bf9\u8f7b\u91cf\u63a8\u7406\u66f4\u6709\u4ef7\u503c\u3002\u9762\u5411\u4f01\u4e1a GPU \u73af\u5883\u7684\u5e73\u53f0\u6307\u5bfc\u751a\u81f3\u7279\u522b\u5f3a\u8c03\uff0c\u5c06\u8bbe\u5907\u7ec4\u7ec7\u5728\u7531 NVLink \u8fde\u63a5\u7684\u5206\u7ec4\u4e2d\uff0c\u6709\u52a9\u4e8e\u4e3a all-reduce \u5bc6\u96c6\u578b\u5de5\u4f5c\u8d1f\u8f7d\u6700\u5927\u5316\u5bf9\u7b49\u5e26\u5bbd\u5e76\u6700\u5c0f\u5316\u5ef6\u8fdf\u3002<\/p>\n<p>\u6a21\u578b\u5e76\u884c\u7ed9\u670d\u52a1\u5668\u5e26\u6765\u7684\u538b\u529b\u5219\u6709\u6240\u4e0d\u540c\u3002\u8fd9\u91cc\u7684\u95ee\u9898\u4e0d\u4ec5\u4ec5\u662f\u540c\u6b65\uff0c\u8fd8\u5305\u62ec\u6fc0\u6d3b\u503c\u3001\u6743\u91cd\u3001\u7f13\u5b58\u6216\u4e2d\u95f4\u72b6\u6001\u5728\u5206\u533a\u4e4b\u95f4\u7684\u53cd\u590d\u79fb\u52a8\u3002\u5f53\u5c42\u6216\u5f20\u91cf\u5206\u7247\u8de8\u8d8a\u591a\u4e2a\u8bbe\u5907\u65f6\uff0c\u6bcf\u4e00\u6b21\u524d\u5411\u548c\u53cd\u5411\u4f20\u64ad\u90fd\u53ef\u80fd\u89e6\u78b0\u4e92\u8fde\u3002\u8fd9\u4f7f\u5f97\u901a\u4fe1\u6210\u4e3a\u6a21\u578b\u81ea\u8eab\u70ed\u8def\u5f84\u7684\u4e00\u90e8\u5206\u3002\u5728\u8fd9\u79cd\u6761\u4ef6\u4e0b\uff0cNVLink \u7684\u610f\u4e49\u4e0d\u53ea\u662f\u51cf\u5c11\u4e00\u70b9\u70b9\u5f00\u9500\uff1b\u5b83\u751a\u81f3\u53ef\u80fd\u51b3\u5b9a\u67d0\u79cd\u5206\u533a\u7b56\u7565\u662f\u5426\u5177\u5907\u53ef\u884c\u6027\u3002<\/p>\n<ul>\n<li><strong>\u6570\u636e\u5e76\u884c\u4efb\u52a1<\/strong>\u4f1a\u5728\u68af\u5ea6\u4ea4\u6362\u9891\u7e41\u4e14\u89c4\u6a21\u8f83\u5927\u65f6\u83b7\u76ca\u3002<\/li>\n<li><strong>\u6a21\u578b\u5e76\u884c\u4efb\u52a1<\/strong>\u4f1a\u5728\u6fc0\u6d3b\u503c\u6bcf\u4e00\u6b65\u90fd\u8de8\u8bbe\u5907\u8fb9\u754c\u4f20\u9012\u65f6\u83b7\u76ca\u3002<\/li>\n<li><strong>\u6df7\u5408\u578b\u4efb\u52a1<\/strong>\u4f1a\u56e0\u540c\u65f6\u627f\u53d7\u5f52\u7ea6\u4e0e\u4f20\u8f93\u538b\u529b\u800c\u53d7\u76ca\u3002<\/li>\n<li><strong>\u53d7\u5185\u5b58\u7ea6\u675f\u7684\u4efb\u52a1<\/strong>\u4f1a\u5728\u8bad\u7ec3\u65b9\u6848\u4f9d\u8d56\u591a\u4e2a\u8bbe\u5907\u534f\u540c\u5de5\u4f5c\u65f6\u83b7\u76ca\u3002<\/li>\n<\/ul>\n<h2><strong>\u7528\u771f\u6b63\u7684\u5de5\u7a0b\u8bed\u8a00\u770b NVLink \u4e0e PCIe<\/strong><\/h2>\n<p>\u5f88\u5bb9\u6613\u628a\u8fd9\u4e2a\u8bdd\u9898\u5199\u6210\u4e00\u4e2a\u7b80\u5355\u7684\u201c\u4e8c\u9009\u4e00\u201d\u6545\u4e8b\uff0c\u4f46\u90a3\u4f1a\u5ffd\u7565\u5de5\u7a0b\u4e0a\u7684\u7ec6\u8282\u3002PCIe \u4f9d\u7136\u5f88\u6709\u7528\u3001\u652f\u6301\u5e7f\u6cdb\uff0c\u800c\u4e14\u5bf9\u8bb8\u591a\u4efb\u52a1\u6765\u8bf4\u5b8c\u5168\u53ef\u884c\u3002\u5b98\u65b9\u6587\u6863\u6307\u51fa\uff0c\u5f53\u62d3\u6251\u548c\u9a71\u52a8\u652f\u6301\u76f4\u63a5\u8bbf\u95ee\u65f6\uff0cGPU \u70b9\u5bf9\u70b9\u901a\u4fe1\u4e5f\u53ef\u4ee5\u901a\u8fc7 PCIe \u8fdb\u884c\u3002\u7136\u800c\uff0c\u540c\u4e00\u7c7b\u6587\u6863\u4e5f\u6e05\u695a\u8868\u660e\uff0cNVLink \u5b58\u5728\u7684\u610f\u4e49\u5c31\u662f\u5728\u53ef\u7528\u65f6\u63d0\u4f9b\u66f4\u5feb\u7684\u901a\u4fe1\u8def\u5f84\u3002\u5b9e\u9645\u7ed3\u8bba\u5e76\u4e0d\u662f\u4e00\u4e2a\u6c38\u8fdc\u597d\u3001\u53e6\u4e00\u4e2a\u6c38\u8fdc\u5dee\uff0c\u800c\u662f\uff1a\u5f53\u96c6\u5408\u901a\u4fe1\u548c\u70b9\u5bf9\u70b9\u6d41\u91cf\u53ef\u4ee5\u4f7f\u7528\u4e00\u79cd\u4e3a\u66f4\u7d27\u5bc6 GPU 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PCIe \u4e3a\u6838\u5fc3\u7684\u8bbe\u8ba1\u3002<\/li>\n<li>\u5f53\u7eb5\u5411\u6269\u5c55\u4e2d\u7684\u901a\u4fe1\u662f\u5de5\u4f5c\u8d1f\u8f7d\u6838\u5fc3\u65f6\uff0c\u53ef\u4ee5\u9009\u62e9\u5177\u5907 NVLink \u80fd\u529b\u7684\u5e03\u5c40\u3002<\/li>\n<li>\u5728\u505a\u51b3\u5b9a\u524d\u5148\u505a\u6027\u80fd\u5206\u6790\uff0c\u56e0\u4e3a\u4eba\u4eec\u5bf9\u5206\u5e03\u5f0f\u8bad\u7ec3\u884c\u4e3a\u7684\u76f4\u89c9\u7ecf\u5e38\u662f\u9519\u7684\u3002<\/li>\n<\/ol>\n<h2><strong>NVLink \u6700\u80fd\u4f53\u73b0\u4ef7\u503c\u7684\u573a\u666f<\/strong><\/h2>\n<p>NVLink \u6700\u9002\u5408\u90a3\u4e9b\u9700\u8981\u5728\u8bbe\u5907\u4e4b\u95f4\u53cd\u590d\u4ea4\u6362\u5927\u91cf\u72b6\u6001\u7684\u4efb\u52a1\u3002\u8fd9\u5305\u62ec\u5927\u8bed\u8a00\u6a21\u578b\u8bad\u7ec3\u3001\u957f\u4e0a\u4e0b\u6587\u5e8f\u5217\u5de5\u4f5c\u8d1f\u8f7d\u3001\u9ad8\u5206\u8fa8\u7387\u89c6\u89c9\u8bad\u7ec3\u3001\u6df7\u5408\u4e13\u5bb6\u5f0f\u67b6\u6784\uff0c\u4ee5\u53ca\u5c06\u6a21\u62df\u7ea7\u5f20\u91cf\u4e0e\u5b66\u4e60\u9636\u6bb5\u7ed3\u5408\u8d77\u6765\u7684\u79d1\u5b66 AI \u6d41\u6c34\u7ebf\u3002\u5728\u8fd9\u4e9b\u73af\u5883\u4e2d\uff0c\u6311\u6218\u5f80\u5f80\u4e0d\u53ea\u662f\u7b97\u672f\u541e\u5410\uff0c\u800c\u662f\u5982\u4f55\u5728\u6a21\u578b\u72b6\u6001\u4e0d\u65ad\u79fb\u52a8\u7684\u540c\u65f6\uff0c\u8ba9\u591a\u4e2a\u8bbe\u5907\u4fdd\u6301\u534f\u8c03\u4e00\u81f4\u7684\u6210\u672c\u3002<\/p>\n<p>\u5b98\u65b9\u591a GPU \u7f16\u7a0b\u6307\u5357\u5f88\u597d\u5730\u89e3\u91ca\u4e86\u8fd9\u4e00\u70b9\uff1a\u5e94\u7528\u7a0b\u5e8f\u5fc5\u987b\u5206\u53d1\u6570\u636e\u3001\u5728\u591a\u4e2a\u8bbe\u5907\u4e0a\u542f\u52a8\u5de5\u4f5c\uff0c\u5e76\u5728\u7ee7\u7eed\u6267\u884c\u524d\u5b8c\u6210\u901a\u4fe1\u6216\u6c47\u603b\u7ed3\u679c\u3002\u8bad\u7ec3\u56fe\u4e2d\u8fd9\u79cd\u52a8\u4f5c\u53d1\u751f\u5f97\u8d8a\u9891\u7e41\uff0c\u9ad8\u901f\u4e92\u8fde\u5bf9\u6574\u4f53\u8017\u65f6\u7684\u5f71\u54cd\u5c31\u8d8a\u5927\u3002\u96c6\u5408\u901a\u4fe1\u5e93\u968f\u540e\u4f1a\u5229\u7528\u5b83\u4eec\u53d1\u73b0\u7684\u62d3\u6251\uff0c\u8fd9\u610f\u5473\u7740\u4efb\u52a1\u80fd\u591f\u4ece\u670d\u52a1\u5668\u7684\u7269\u7406\u8bbe\u8ba1\u4e2d\u83b7\u76ca\uff0c\u800c\u4e0d\u9700\u8981\u6bcf\u4e2a\u5e94\u7528\u5f00\u53d1\u8005\u90fd\u624b\u5de5\u8bbe\u8ba1\u6bcf\u6761\u8def\u5f84\u3002<\/p>\n<ul>\n<li>\u540c\u6b65\u5bc6\u96c6\u7684\u5927\u578b transformer \u98ce\u683c\u8bad\u7ec3\u3002<\/li>\n<li>\u8de8\u591a\u4e2a\u52a0\u901f\u5668\u8fdb\u884c\u5f20\u91cf\u5207\u5206\u3002<\/li>\n<li>\u8fd0\u884c\u65f6\u95f4\u5f88\u957f\u3001\u5355\u6b65\u8282\u7701\u4f1a\u968f\u7740\u65f6\u95f4\u7d2f\u79ef\u7684\u5b9e\u9a8c\u4efb\u52a1\u3002<\/li>\n<li>\u9700\u8981\u53ef\u9884\u6d4b\u8282\u70b9\u5185\u6269\u5c55\u6548\u7387\u7684\u79c1\u6709 AI \u670d\u52a1\u5668\u79df\u7528\u67b6\u6784\u3002<\/li>\n<li>\u5728\u673a\u67dc\u7a7a\u95f4\u5fc5\u987b\u4f53\u73b0\u4ef7\u503c\u7684\u670d\u52a1\u5668\u6258\u7ba1\u73af\u5883\u4e2d\u90e8\u7f72\u7684\u786c\u4ef6\u62d3\u6251\u3002<\/li>\n<\/ul>\n<h2><strong>\u9009\u62e9 AI \u670d\u52a1\u5668\u4e4b\u524d\u8981\u68c0\u67e5\u4ec0\u4e48<\/strong><\/h2>\n<p>\u5e76\u4e0d\u662f\u6bcf\u4e00\u53f0\u591a GPU \u670d\u52a1\u5668\u90fd\u4f1a\u81ea\u52a8\u6210\u4e3a\u4e00\u53f0\u4f18\u79c0\u7684\u8bad\u7ec3\u670d\u52a1\u5668\u3002\u6280\u672f\u91c7\u8d2d\u65b9\u9700\u8981\u628a\u6574\u4e2a\u8282\u70b9\u770b\u4f5c\u4e00\u4e2a\u5e73\u8861\u7cfb\u7edf\u6765\u8bc4\u4f30\u3002\u4e92\u8fde\u5f88\u91cd\u8981\uff0c\u4f46 CPU \u8c03\u5ea6\u884c\u4e3a\u3001\u5185\u5b58\u5bb9\u91cf\u3001\u5b58\u50a8\u541e\u5410\u3001\u7528\u4e8e\u6a2a\u5411\u6269\u5c55\u7684\u7f51\u7edc\u8bbe\u8ba1\u3001\u56fa\u4ef6\u4e00\u81f4\u6027\uff0c\u4ee5\u53ca\u8f6f\u4ef6\u5bf9\u70b9\u5bf9\u70b9\u901a\u4fe1\u7684\u652f\u6301\u540c\u6837\u91cd\u8981\u3002\u5b98\u65b9\u6307\u5bfc\u8fd8\u8868\u660e\uff0c\u67d0\u4e9b\u7279\u6027\u4f1a\u56e0\u865a\u62df\u5316\u6a21\u5f0f\u3001\u6765\u5bbe\u73af\u5883\uff0c\u4ee5\u53ca\u662f\u5426\u542f\u7528\u70b9\u5bf9\u70b9\u8bbf\u95ee\u800c\u6709\u6240\u4e0d\u540c\u3002\u5728\u67d0\u4e9b\u865a\u62df\u5316\u573a\u666f\u4e0b\uff0c\u901a\u8fc7 PCIe \u8fdb\u884c\u7684\u70b9\u5bf9\u70b9\u4f20\u8f93\u53ef\u80fd\u4e0d\u88ab\u652f\u6301\uff0c\u800c\u57fa\u4e8e NVLink 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AI 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