\u54ea\u4e9b\u573a\u666f\u6700\u80fd\u4ece\u6210\u5bf9 NVLink \u4e2d\u83b7\u76ca<\/strong><\/h2>\n

\n \u5f53\u4e24\u5f20 GPU \u9700\u8981\u56f4\u7ed5\u540c\u4e00\u4efd\u5de5\u4f5c\u96c6\u8fdb\u884c\u7d27\u5bc6\u534f\u4f5c\u65f6\uff0c\u914d\u5bf9\u5e26\u6765\u7684\u6536\u76ca\u6700\u660e\u663e\u3002\u5927\u578b\u8bed\u8a00\u6a21\u578b\u63a8\u7406\u5c31\u662f\u4e00\u4e2a\u5178\u578b\u4f8b\u5b50\u3002\u5b98\u65b9 H200 \u8d44\u6599\u63d0\u5230\uff0c\u6700\u591a\u53ef\u901a\u8fc7 NVLink bridge \u8fde\u63a5\u56db\u5f20 GPU\uff0c\u5e76\u5f3a\u8c03\u5728\u591a\u8bbe\u5907\u534f\u540c\u5904\u7406\u5927\u578b\u6a21\u578b\u63a8\u7406\u65f6\u53ef\u4ee5\u83b7\u5f97\u52a0\u901f\u3002\u5176\u539f\u56e0\u5e76\u4e0d\u590d\u6742\uff1a\u5982\u679c\u6a21\u578b\u6743\u91cd\u3001\u6ce8\u610f\u529b\u72b6\u6001\u6216\u670d\u52a1\u6279\u6b21\u9700\u8981\u62c6\u5206\u5230\u4e00\u5bf9 GPU \u4e0a\uff0c\u90a3\u4e48\u901a\u4fe1\u8def\u5f84\u672c\u8eab\u5c31\u4f1a\u8fdb\u5165\u5173\u952e\u8def\u5f84\u3002\n <\/p>\n

\n \u8bad\u7ec3\u7c7b\u5de5\u4f5c\u8d1f\u8f7d\u53ef\u80fd\u83b7\u5f97\u66f4\u5927\u7684\u6536\u76ca\uff0c\u4f46\u5177\u4f53\u63d0\u5347\u5e45\u5ea6\u53d6\u51b3\u4e8e\u5e76\u884c\u5316\u7b56\u7565\u3002\u6570\u636e\u5e76\u884c\u5bf9\u96c6\u5408\u901a\u4fe1\u7684\u538b\u529b\uff0c\u4e0e\u5f20\u91cf\u5e76\u884c\u6216\u6d41\u6c34\u7ebf\u5e76\u884c\u5e76\u4e0d\u5b8c\u5168\u76f8\u540c\u3002\u4e0d\u8fc7\uff0c\u65e0\u8bba\u54ea\u79cd\u65b9\u5f0f\uff0c\u66f4\u201c\u8fd1\u201d\u7684\u8bbe\u5907\u901a\u5e38\u90fd\u6bd4\u66f4\u201c\u8fdc\u201d\u7684\u8bbe\u5907\u66f4\u5bb9\u6613\u88ab\u9ad8\u6548\u5229\u7528\u3002\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u9ad8\u7ea7 AI \u96c6\u7fa4\u5728\u90e8\u7f72\u6d41\u7a0b\u4e2d\uff0c\u901a\u5e38\u90fd\u4f1a\u628a\u62d3\u6251\u9a8c\u8bc1\u4e0e NVLink \u9a8c\u8bc1\u5217\u4e3a\u6807\u51c6\u6b65\u9aa4\u3002\n <\/p>\n

\n
1. \u5f20\u91cf\u5e76\u884c\u63a8\u7406\uff1a<\/strong>\u9891\u7e41\u4ea4\u6362\u6fc0\u6d3b\u503c\u7684\u573a\u666f\u66f4\u53d7\u76ca\u4e8e\u66f4\u5feb\u7684\u70b9\u5bf9\u70b9\u94fe\u8def\u3002<\/li>\n
2. \u6a21\u578b\u5206\u7247\uff1a<\/strong>\u62c6\u5206\u540e\u7684\u6743\u91cd\u53ef\u5728\u66f4\u4f4e\u7684\u8de8\u8bbe\u5907\u4ee3\u4ef7\u4e0b\u63d0\u4f9b\u670d\u52a1\u3002<\/li>\n
3. \u91cd KV cache \u670d\u52a1\uff1a<\/strong>\u5728\u9ad8\u5e76\u53d1\u4e0b\uff0c\u7f13\u5b58\u79fb\u52a8\u5e26\u6765\u7684\u8d1f\u62c5\u4f1a\u66f4\u4f4e\u3002<\/li>\n
4. \u79d1\u5b66\u4eff\u771f\uff1a<\/strong>\u7d27\u8026\u5408\u8ba1\u7b97\u57df\u4e4b\u95f4\u7684\u8fb9\u754c\u6570\u636e\u4ea4\u6362\u66f4\u5feb\u3002<\/li>\n
5. \u56fe\u8ba1\u7b97\u4e0e\u5411\u91cf\u6d41\u6c34\u7ebf\uff1a<\/strong>\u76f8\u90bb\u9636\u6bb5\u4e4b\u95f4\u7684\u7279\u5f81\u5171\u4eab\u6548\u7387\u66f4\u9ad8\u3002<\/li>\n<\/ol>\n

   \u4e3a\u4ec0\u4e48\u901a\u5e38\u66f4\u63a8\u8350\u540c\u4e00 CPU \u63d2\u69fd\u4e0b\u7684\u914d\u5bf9<\/strong><\/h2>\n

   \n \u540c\u63d2\u69fd\u914d\u5bf9\u53ef\u4ee5\u51cf\u5c11\u4e00\u4e2a\u4efb\u52a1\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0cCPU \u7ebf\u7a0b\u3001\u5185\u5b58\u901a\u9053\u3001\u7f51\u7edc\u8bbe\u5907\u4e0e GPU \u4e4b\u95f4\u4ea4\u4e92\u65f6\u6240\u9700\u7a7f\u8d8a\u7684\u603b\u7ebf\u8def\u5f84\u3002\u5e73\u53f0\u6587\u6863\u660e\u786e\u5efa\u8bae\uff1a\u5982\u679c\u6761\u4ef6\u5141\u8bb8\uff0c\u6700\u597d\u5c06\u6210\u5bf9 GPU \u653e\u5728\u540c\u4e00\u4e2a CPU \u63d2\u69fd\u4e0b\u3002\u8de8\u63d2\u69fd\u914d\u5bf9\u867d\u7136\u4e5f\u80fd\u5de5\u4f5c\uff0c\u4f46\u4f1a\u5f15\u5165\u66f4\u591a\u989d\u5916\u65f6\u5ef6\u548c\u8def\u5f84\u4e0d\u5bf9\u79f0\u7684\u53ef\u80fd\u6027\u3002\u5bf9\u4e8e\u8fd0\u884c\u6df7\u5408\u578b\u5de5\u4f5c\u8d1f\u8f7d\u7684\u8fd0\u7ef4\u56e2\u961f\u6765\u8bf4\uff0c\u8fd9\u79cd\u4e0d\u5bf9\u79f0\u5f80\u5f80\u4f1a\u8ba9\u6027\u80fd\u8c03\u4f18\u6bd4\u9884\u671f\u66f4\u52a0\u590d\u6742\u3002\n <\/p>\n

   \n \u5bf9\u5de5\u7a0b\u5e08\u800c\u8a00\uff0c\u5173\u952e\u70b9\u5728\u4e8e\uff1a\u4e00\u5bf9 GPU \u4ece\u6765\u4e0d\u662f\u5b64\u7acb\u4e8e\u6574\u53f0\u670d\u52a1\u5668\u4e4b\u5916\u7684\u3002\u8f93\u5165\u6d41\u6c34\u7ebf\u3001\u56fa\u5b9a\u9875\u5185\u5b58\u7f13\u51b2\u533a\u3001\u7f51\u5361\u4eb2\u548c\u6027\u4ee5\u53ca\u5b58\u50a8\u4e2d\u65ad\uff0c\u90fd\u4f1a\u4e0e CPU \u5c40\u90e8\u6027\u53d1\u751f\u4ea4\u4e92\u3002\u5982\u679c\u4e00\u4e2a\u63a8\u7406\u6808\u88ab\u8c03\u5ea6\u5230\u4e86\u9519\u8bef\u7684\u63d2\u69fd\uff0c\u800c\u5b83\u9996\u9009\u7684 GPU \u5bf9\u5374\u4f4d\u4e8e\u53e6\u4e00\u4fa7\uff0c\u90a3\u4e48\u8f6f\u4ef6\u751a\u81f3\u53ef\u80fd\u5728\u7b2c\u4e00\u4e2a\u5185\u6838\u542f\u52a8\u4e4b\u524d\uff0c\u5c31\u5df2\u7ecf\u82b1\u6389\u4e86\u989d\u5916\u65f6\u95f4\u6765\u56de\u642c\u8fd0\u6570\u636e\u3002\u6210\u5bf9\u8bbe\u8ba1\u56fa\u7136\u91cd\u8981\uff0c\u4f46\u201c\u6210\u5bf9\u8bbe\u8ba1 + NUMA \u611f\u77e5\u653e\u7f6e\u201d\u624d\u771f\u6b63\u80fd\u8ba9\u8282\u70b9\u8868\u73b0\u5f97\u50cf\u4e00\u4e2a\u8c03\u4f18\u5b8c\u6210\u7684\u7cfb\u7edf\uff0c\u800c\u4e0d\u662f\u4e00\u5806\u96f6\u4ef6\u7684\u7b80\u5355\u62fc\u88c5\u3002\n <\/p>\n

   \u5728\u771f\u5b9e\u90e8\u7f72\u51b3\u7b56\u91cc\uff0cNVLink \u4e0e PCIe \u8be5\u5982\u4f55\u53d6\u820d<\/strong><\/h2>\n

   \n \u8fd9\u5e76\u4e0d\u662f\u8bf4 PCIe \u4e0d\u591f\u7528\u3002PCIe \u4f9d\u7136\u662f\u7cfb\u7edf\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u57fa\u7840\u8bbe\u65bd\uff0c\u800c\u4e14\u5bf9\u4e8e\u8bb8\u591a\u5929\u7136\u53ef\u5e76\u884c\u7684\u4efb\u52a1\u6765\u8bf4\uff0c\u5b83\u5df2\u7ecf\u8db3\u591f\u3002\u5982\u679c\u6bcf\u5f20\u52a0\u901f\u5668\u90fd\u8fd0\u884c\u72ec\u7acb\u7684\u63a8\u7406\u6d41\u3001\u5404\u81ea\u5206\u5f00\u7684\u6e32\u67d3\u6279\u6b21\uff0c\u6216\u5f7c\u6b64\u65e0\u5173\u7684\u8ba1\u7b97\u4f5c\u4e1a\uff0c\u90a3\u4e48 GPU \u4e4b\u95f4\u7684\u76f4\u63a5\u901a\u4fe1\u6d41\u91cf\u53ef\u80fd\u975e\u5e38\u6709\u9650\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4e0e\u5176\u8fc7\u5ea6\u6295\u5165\u6210\u5bf9\u4e92\u8fde\u62d3\u6251\uff0c\u4e0d\u5982\u4f18\u5148\u628a\u9884\u7b97\u653e\u5230\u7cfb\u7edf\u7684\u5176\u4ed6\u80fd\u529b\u4e0a\uff0c\u6536\u76ca\u53ef\u80fd\u66f4\u9ad8\u3002\u5b98\u65b9\u6307\u5bfc\u751a\u81f3\u8fd8\u5c55\u793a\u4e86\u67d0\u4e9b\u670d\u52a1\u5668\u7c7b\u578b\uff1a\u5f53\u6bcf\u4e2a CPU \u63d2\u69fd\u53ea\u6302\u8f7d\u4e00\u5230\u4e24\u5f20 GPU \u65f6\uff0c\u53ef\u80fd\u6839\u672c\u4e0d\u9700\u8981 PCIe switch\uff0c\u8fd9\u4e5f\u518d\u6b21\u8bf4\u660e\uff0c\u62d3\u6251\u5e94\u5f53\u5339\u914d\u5de5\u4f5c\u8d1f\u8f7d\u5f62\u6001\uff0c\u800c\u4e0d\u662f\u8ffd\u968f\u67d0\u79cd\u56fa\u5b9a\u7406\u5ff5\u3002\n <\/p>\n

   \n
   • \u4f18\u5148\u9009\u62e9\u6210\u5bf9 NVLink<\/strong>\uff1a\u5f53\u5e94\u7528\u5b58\u5728\u7d27\u5bc6\u7684\u8de8 GPU \u8026\u5408\u65f6\u3002<\/li>\n
   • \u4f18\u5148\u9009\u62e9\u5747\u8861 PCIe<\/strong>\uff1a\u5f53\u4efb\u52a1\u5927\u591a\u5f7c\u6b64\u72ec\u7acb\u65f6\u3002<\/li>\n
   • \u4e24\u8005\u90fd\u8981\u91cd\u89c6<\/strong>\uff1a\u5f53\u8282\u70b9\u9700\u8981\u540c\u65f6\u627f\u8f7d\u6df7\u5408\u63a8\u7406\u3001\u5206\u6790\u548c HPC \u573a\u666f\u65f6\u3002<\/li>\n<\/ul>\n

     \n \u5728\u67b6\u6784\u8bc4\u5ba1\u4e2d\uff0c\u4e00\u4e2a\u5f88\u5b9e\u7528\u7684\u5224\u65ad\u89c4\u5219\u5f88\u7b80\u5355\uff1a\u5982\u679c\u6027\u80fd\u5206\u6790\u663e\u793a\u5b58\u5728\u660e\u663e\u7684\u70b9\u5bf9\u70b9 GPU \u901a\u4fe1\u6d41\u91cf\uff0c\u90a3\u4e48\u914d\u5bf9\u8bbe\u8ba1\u5c31\u4e0d\u662f\u201c\u53ef\u6709\u53ef\u65e0\u7684\u88c5\u9970\u201d\uff0c\u800c\u662f\u6027\u80fd\u65b9\u6848\u7684\u4e00\u90e8\u5206\u3002\u5982\u679c\u6027\u80fd\u5206\u6790\u663e\u793a\u51e0\u4e4e\u6ca1\u6709\u8de8 GPU \u901a\u4fe1\uff0c\u90a3\u4e48\u62d3\u6251\u4ecd\u7136\u91cd\u8981\uff0c\u53ea\u662f\u76f4\u8fde\u94fe\u8def\u7684\u4f18\u5148\u7ea7\u53ef\u4ee5\u9002\u5f53\u4e0b\u964d\u3002\n <\/p>\n

     \u8fd9\u4f1a\u5982\u4f55\u5f71\u54cd 4-GPU \u548c 8-GPU \u670d\u52a1\u5668\u7684\u89c4\u5212<\/strong><\/h2>\n

     \n \u5728 4-GPU \u8282\u70b9\u4e2d\uff0c\u4e24\u7ec4\u53cc\u5361\u914d\u5bf9\u901a\u5e38\u662f\u5728\u6210\u672c\u3001\u5e03\u7ebf\u590d\u6742\u5ea6\u3001\u8f6f\u4ef6\u653e\u7f6e\u7b56\u7565\u548c\u6563\u70ed\u4e4b\u95f4\u6700\u6e05\u6670\u7684\u6298\u4e2d\u65b9\u6848\u3002\u9762\u5411 H200 \u7ea7\u5e73\u53f0\u7684\u5382\u5546\u8d44\u6599\u63d0\u5230\u4e86\u5bf9\u591a GPU bridge \u5206\u7ec4\u65b9\u6848\u7684\u652f\u6301\uff0c\u5e76\u5c06 4-GPU \u914d\u7f6e\u89c6\u4e3a\u4e3b\u6d41\u63a8\u7406\u89c4\u683c\u4e4b\u4e00\u3002\u5728\u8fd9\u6837\u7684\u8282\u70b9\u4e2d\uff0c\u8c03\u5ea6\u5668\u53ef\u4ee5\u628a\u4e00\u4e2a\u534f\u540c\u4efb\u52a1\u653e\u5230\u4e00\u7ec4 GPU \u5bf9\u4e0a\uff0c\u4e5f\u53ef\u4ee5\u628a\u5176\u4e2d\u4e00\u7ec4\u4fdd\u7559\u7ed9\u65f6\u5ef6\u654f\u611f\u7684\u5728\u7ebf\u670d\u52a1\uff0c\u800c\u8ba9\u53e6\u4e00\u7ec4\u627f\u62c5\u540e\u53f0\u4efb\u52a1\u3002\n <\/p>\n

     \n \u5728 8-GPU \u8282\u70b9\u4e2d\uff0c\u62d3\u6251\u4f1a\u53d8\u5f97\u66f4\u590d\u6742\u3002\u6709\u4e9b\u7cfb\u7edf\u4f1a\u91c7\u7528\u66f4\u5bbd\u7684\u4ea4\u6362\u4e92\u8fde\u67b6\u6784\uff0c\u4ee5\u652f\u6301\u66f4\u5bc6\u96c6\u7684\u5168\u4e92\u8054\u901a\u4fe1\uff1b\u800c\u53e6\u5916\u4e00\u4e9b\u7cfb\u7edf\u5219\u4f9d\u65e7\u80fd\u591f\u4ece\u8bc6\u522b\u201c\u6700\u8fd1 GPU \u5bf9\u5173\u7cfb\u201d\u4e2d\u53d7\u76ca\uff0c\u7279\u522b\u662f\u5728\u5bf9\u653e\u7f6e\u654f\u611f\u7684\u5de5\u4f5c\u8d1f\u8f7d\u4e2d\u3002\u9488\u5bf9 8-GPU H200 \u5e73\u53f0\u7684\u6587\u6863\u5f3a\u8c03\uff0c\u5728\u67d0\u4e9b\u9ad8\u5bc6\u5ea6\u914d\u7f6e\u4e0b\uff0c\u6240\u6709\u9762\u5411 GPU \u7684\u94fe\u8def\u90fd\u53ef\u80fd\u88ab\u542f\u7528\uff0c\u4f46\u8fd9\u5e76\u4e0d\u610f\u5473\u7740\u4e0d\u518d\u9700\u8981\u9a8c\u8bc1\u62d3\u6251\u548c\u7406\u89e3\u8def\u5f84\u8d28\u91cf\u3002\u8f6f\u4ef6\u6808\u4f9d\u7136\u4f1a\u5728\u8fd0\u7ef4\u56e2\u961f\u6e05\u695a\u77e5\u9053\u54ea\u4e9b\u8bbe\u5907\u8ddd\u79bb\u6700\u8fd1\u3001\u54ea\u4e9b\u66f4\u8fdc\u3001\u4ee5\u53ca\u54ea\u7c7b\u6d41\u91cf\u5360\u636e\u4e3b\u5bfc\u65f6\u8868\u73b0\u5f97\u66f4\u597d\u3002\n <\/p>\n

     \n
     1. \u5bf9\u4e8e 4 GPUs<\/strong>\uff0c\u5e94\u4f18\u5148\u6309\u4e24\u4e2a\u534f\u540c\u5c0f\u5355\u5143\u6765\u601d\u8003\u3002<\/li>\n
     2. \u5bf9\u4e8e 8 GPUs<\/strong>\uff0c\u65e2\u8981\u7ed8\u5236\u672c\u5730\u914d\u5bf9\u5173\u7cfb\uff0c\u4e5f\u8981\u7406\u89e3\u66f4\u5927\u7684\u4e92\u8fde\u7ed3\u6784\u3002<\/li>\n
     3. \u5bf9\u4e8e \u96c6\u7fa4\u6269\u5c55<\/strong>\uff0c\u5e94\u5728\u591a\u8282\u70b9\u4e4b\u95f4\u5c3d\u53ef\u80fd\u4fdd\u6301\u4e00\u81f4\u7684\u653e\u7f6e\u903b\u8f91\u3002<\/li>\n<\/ol>\n

        \u91c7\u8d2d\u6216\u90e8\u7f72\u524d\u5e94\u5b8c\u6210\u54ea\u4e9b\u8fd0\u7ef4\u68c0\u67e5<\/strong><\/h2>\n

        \n \u5728\u4e3a\u670d\u52a1\u5668\u79df\u7528\u6216\u670d\u52a1\u5668\u6258\u7ba1\u573a\u666f\u8bc4\u4f30 H200 \u670d\u52a1\u5668\u65f6\uff0c\u5de5\u7a0b\u5e08\u5728\u8ba8\u8bba\u5cf0\u503c\u7b97\u529b\u4e4b\u524d\uff0c\u5e94\u8be5\u5148\u628a\u62d3\u6251\u95ee\u9898\u95ee\u6e05\u695a\u3002\u4e00\u4e2a\u5408\u7406\u7684\u5ba1\u6838\u6d41\u7a0b\u5e94\u8986\u76d6\u7269\u7406\u63d2\u69fd\u5e03\u5c40\u3001CPU \u4eb2\u548c\u6027\u3001\u76f4\u8fde\u94fe\u8def\u53ef\u89c1\u6027\u4ee5\u53ca I\/O \u5747\u8861\u60c5\u51b5\u3002\u5b98\u65b9\u62d3\u6251\u5de5\u5177\u80fd\u591f\u62a5\u544a NVLink \u662f\u5426\u5b58\u5728\u3001GPU \u4e0e GPU \u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u4ee5\u53ca\u4e00\u7ec4\u8bbe\u5907\u4e2d\u6700\u6162\u7684\u901a\u4fe1\u8def\u5f84\uff0c\u56e0\u6b64\u5b83\u4eec\u975e\u5e38\u9002\u5408\u4f5c\u4e3a\u751f\u4ea7\u524d\u9a8c\u6536\u6d4b\u8bd5\u7684\u4e00\u90e8\u5206\u3002\n <\/p>\n

        \n
        • \u9996\u9009\u7684 GPU \u5bf9\u4e4b\u95f4\u662f\u5426\u5b58\u5728\u76f4\u63a5\u8fde\u63a5\uff1f<\/li>\n
        • \u6210\u5bf9 GPU \u662f\u5426\u4f4d\u4e8e\u540c\u4e00\u4e2a CPU \u63d2\u69fd\u4e0b\uff1f<\/li>\n
        • PCIe lane \u5206\u914d\u662f\u5426\u5728\u5404\u4e2a root complex \u4e4b\u95f4\u4fdd\u6301\u5747\u8861\uff1f<\/li>\n
        • \u7f51\u7edc\u4e0e\u5b58\u50a8\u8bbe\u5907\u662f\u5426\u9760\u8fd1\u76ee\u6807 GPU \u96c6\u5408\uff1f<\/li>\n
        • \u4f60\u7684\u8c03\u5ea6\u5668\u80fd\u5426\u4fdd\u7559\u5177\u5907\u62d3\u6251\u611f\u77e5\u80fd\u529b\u7684\u4efb\u52a1\u653e\u7f6e\u7b56\u7565\uff1f<\/li>\n
        • \u5728\u7ef4\u62a4\u4e4b\u540e\uff0c\u76d1\u63a7\u4e0e\u53ef\u89c2\u6d4b\u6027\u7cfb\u7edf\u80fd\u5426\u9a8c\u8bc1\u94fe\u8def\u72b6\u6001\uff1f<\/li>\n<\/ul>\n

          \n \u8fd9\u4e9b\u68c0\u67e5\u5728\u5171\u4eab\u73af\u5883\u4e2d\u5c24\u5176\u5173\u952e\u3002\u5728\u670d\u52a1\u5668\u79df\u7528\u573a\u666f\u91cc\uff0c\u4e00\u4f4d\u5ba2\u6237\u53ef\u80fd\u66f4\u770b\u91cd\u6279\u5904\u7406\u541e\u5410\uff0c\u800c\u53e6\u4e00\u4f4d\u5ba2\u6237\u53ef\u80fd\u66f4\u5728\u610f p99 \u65f6\u5ef6\u3002\u5728\u670d\u52a1\u5668\u6258\u7ba1\u573a\u666f\u4e2d\uff0c\u79df\u6237\u4e5f\u8bb8\u638c\u63a7\u7740\u81ea\u5df1\u7684\u8f6f\u4ef6\u6808\uff0c\u4f46\u4ecd\u7136\u4f9d\u8d56\u673a\u623f\u56e2\u961f\u63d0\u4f9b\u8fdc\u7a0b\u8fd0\u7ef4\u3001\u7535\u529b\u7a33\u5b9a\u6027\u4e0e\u70ed\u8bbe\u8ba1\u4e00\u81f4\u6027\u3002\u6210\u5bf9 NVLink \u8bbe\u8ba1\u53ea\u6709\u5728\u5916\u56f4\u8fd0\u7ef4\u7eaa\u5f8b\u540c\u6837\u4e25\u8c28\u65f6\uff0c\u624d\u80fd\u771f\u6b63\u53d1\u6325\u6700\u4f73\u6548\u679c\u3002\n <\/p>\n

          \u5de5\u7a0b\u5e08\u5e94\u907f\u514d\u7684\u5e38\u89c1\u8bef\u533a<\/strong><\/h2>\n

          \n
          • \u201cGPU \u8d8a\u591a\uff0c\u6027\u80fd\u4e00\u5b9a\u7ebf\u6027\u589e\u957f\u3002\u201d<\/strong> \u5982\u679c\u901a\u4fe1\u5df2\u7ecf\u4e3b\u5bfc\u8fd0\u884c\u65f6\u95f4\uff0c\u4e8b\u5b9e\u5e76\u975e\u5982\u6b64\u3002<\/li>\n
          • \u201c\u76f4\u8fde\u94fe\u8def\u53ea\u5bf9\u8bad\u7ec3\u6709\u610f\u4e49\u3002\u201d<\/strong> \u5927\u6a21\u578b\u63a8\u7406\u540c\u6837\u5e38\u5e38\u80fd\u591f\u53d7\u76ca\u3002<\/li>\n
          • \u201c\u5728\u540c\u4e00\u53f0\u673a\u7bb1\u91cc\uff0c\u8ddd\u79bb\u5c31\u662f\u5747\u5300\u7684\u3002\u201d<\/strong> \u771f\u5b9e\u62d3\u6251\u4e2d\u603b\u4f1a\u6709\u66f4\u4f18\u90bb\u5c45\u548c\u66f4\u6162\u8def\u5f84\u3002<\/li>\n
          • \u201c\u53ea\u770b\u5cf0\u503c\u5e26\u5bbd\u5c31\u80fd\u9884\u6d4b\u6027\u80fd\u3002\u201d<\/strong> NUMA \u5c40\u90e8\u6027\u4e0e\u8def\u5f84\u5bf9\u79f0\u6027\u540c\u6837\u91cd\u8981\u3002<\/li>\n<\/ul>\n

            \u7ed3\u8bba<\/strong><\/h2>\n

            \n \u5728 H200 \u670d\u52a1\u5668\u4e2d\u91c7\u7528 NVLink GPU \u914d\u5bf9\u7684\u7406\u7531\uff0c\u5f52\u6839\u7ed3\u5e95\u662f\u67b6\u6784\u5c42\u9762\u7684\uff0c\u800c\u4e0d\u662f\u8868\u9762\u88c5\u9970\u3002\u914d\u5bf9\u8bbe\u8ba1\u4e3a\u90a3\u4e9b\u9700\u8981\u5728\u76f8\u90bb\u52a0\u901f\u5668\u4e4b\u95f4\u62c6\u5206\u5185\u5b58\u3001\u72b6\u6001\u6216\u8ba1\u7b97\u7684\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u5efa\u7acb\u4e86\u4e00\u6761\u53ef\u9760\u3001\u4f4e\u65f6\u5ef6\u7684\u901a\u4fe1\u901a\u9053\u3002\u5f53\u5b83\u4e0e\u540c\u63d2\u69fd\u653e\u7f6e\u3001\u5747\u8861 PCIe \u5206\u5e03\u4ee5\u53ca\u5177\u5907\u62d3\u6251\u611f\u77e5\u80fd\u529b\u7684\u8c03\u5ea6\u7b56\u7565\u7ed3\u5408\u5728\u4e00\u8d77\u65f6\uff0c\u539f\u59cb\u786c\u4ef6\u624d\u80fd\u771f\u6b63\u88ab\u7ec4\u7ec7\u6210\u4e00\u4e2a\u9ad8\u6548\u7684\u6267\u884c\u5e73\u53f0\u3002\u5bf9\u4e8e\u89c4\u5212 AI \u57fa\u7840\u8bbe\u65bd\u3001\u670d\u52a1\u5668\u79df\u7528\u670d\u52a1\u6216\u670d\u52a1\u5668\u6258\u7ba1\u90e8\u7f72\u7684\u6280\u672f\u56e2\u961f\u6765\u8bf4\uff0c\u6700\u503c\u5f97\u95ee\u7684\u95ee\u9898\u4ece\u6765\u4e0d\u53ea\u662f\u4e00\u4e2a\u8282\u70b9\u91cc\u6709\u591a\u5c11\u5f20 GPU\uff0c\u800c\u662f\u5f53\u5de5\u4f5c\u8d1f\u8f7d\u8fdb\u5165\u771f\u5b9e\u538b\u529b\u72b6\u6001\u540e\uff0c\u8fd9\u4e9b GPU \u5f7c\u6b64\u4e4b\u95f4\u7a76\u7adf\u5982\u4f55\u5bf9\u8bdd\u3002\n <\/p>\n","protected":false},"excerpt":{"rendered":"

            \u5728\u73b0\u4ee3 H200 \u670d\u52a1\u5668\u8bbe\u8ba1\u4e2d\uff0c\u62d3\u6251\u7ed3\u6784\u7684\u91cd\u8981\u6027\u51e0\u4e4e\u4e0d\u4e9a\u4e8e\u52a0\u901f\u5668\u7684\u539f\u59cb\u6570\u91cf\u3002\u5bf9\u4e8e\u6b63\u5728\u8bc4\u4f30\u8bad\u7ec3\u3001\u63a8\u7406\u3001HPC\u3001\u670d\u52a1\u5668\u79df\u7528\u6216\u670d\u52a1\u5668\u6258\u7ba1\u90e8\u7f72\u65b9\u6848\u7684\u6280\u672f\u578b\u91c7\u8d2d\u8005\u800c\u8a00\uff0c\u8bb8\u591a\u5e73\u53f0\u4e3a\u4ec0\u4e48\u4f1a\u63a8\u8350 NVLink GPU \u914d\u5bf9\uff0c\u539f\u56e0\u5176\u5b9e\u5f88\u76f4\u63a5\uff1a\u5f53\u591a GPU \u4efb\u52a1\u771f\u6b63\u5f00\u59cb\u6d88\u8017\u65f6\u95f4\u65f6\uff0cGPU \u4e4b\u95f4\u7684\u76f4\u8fde\u94fe\u8def\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u901a\u4fe1\u5f00\u9500\u3002\u6210\u5bf9\u5e03\u5c40\u7684\u5b58\u5728\uff0c\u5e76\u4e0d\u662f\u4e3a\u4e86\u8425\u9500\u5c42\u9762\u7684\u201c\u5bf9\u79f0\u7f8e\u89c2\u201d\u3002\u5b83\u7684\u672c\u8d28\u5728\u4e8e\uff0c\u4e00\u65e6\u6a21\u578b\u65e0\u6cd5\u8f7b\u677e\u5b8c\u6574\u5730\u653e\u5165\u5355\u5f20\u8bbe\u5907\u4e2d\uff0c\u5185\u5b58\u79fb\u52a8\u3001\u540c\u6b65\u6210\u672c\u3001CPU \u63d2\u69fd\u5c40\u90e8\u6027\u4ee5\u53ca\u4e92\u8fde\u603b\u7ebf\u5e73\u8861\uff0c\u90fd\u4f1a\u5171\u540c\u51b3\u5b9a\u771f\u5b9e\u541e\u5410\u8868\u73b0\u3002 NVLink \u5728 H200 \u670d\u52a1\u5668\u5185\u90e8\u7a76\u7adf\u505a\u4ec0\u4e48 NVLink \u662f\u4e00\u79cd\u4e13\u95e8\u7528\u4e8e GPU \u4e0e GPU \u4e4b\u95f4\u9ad8\u901f\u901a\u4fe1\u7684\u4e92\u8fde\u6280\u672f\u3002\u843d\u5b9e\u5230\u5b9e\u9645\u4e2d\uff0c\u5b83\u4e3a\u670d\u52a1\u5668\u8bbe\u8ba1\u8005\u63d0\u4f9b\u4e86\u4e00\u6761\u6bd4\u5355\u7eaf\u4f9d\u8d56\u4e3b\u673a I\/O \u603b\u7ebf\u66f4\u5feb\u7684\u70b9\u5bf9\u70b9\u6570\u636e\u901a\u8def\u3002\u9488\u5bf9 H200 \u7ea7\u522b PCIe \u7cfb\u7edf\u7684\u5b98\u65b9\u5e73\u53f0\u6307\u5bfc\u6307\u51fa\uff0c\u8fd9\u7c7b\u5e73\u53f0\u652f\u6301\u53cc\u5411\u548c\u56db\u5411\u6865\u63a5\u65b9\u6848\uff0c\u540c\u65f6\u4e5f\u5efa\u8bae\u5728 CPU \u63d2\u69fd\u4e0e root port \u4e4b\u95f4\u4fdd\u6301\u5747\u8861\u7684 PCIe \u5e03\u5c40\u3002\u8fd9\u79cd\u7ec4\u5408\u5df2\u7ecf\u6e05\u6670\u8868\u660e\u4e86\u8bbe\u8ba1\u610f\u56fe\uff1a\u8ba9\u672c\u5730\u901a\u4fe1\u8def\u5f84\u5c3d\u53ef\u80fd\u77ed\u3001\u53ef\u9884\u6d4b\uff0c\u5e76\u4e14\u5728\u9ad8\u8d1f\u8f7d\u4e0b\u4f9d\u7136\u4fdd\u6301\u4e00\u81f4\u3002 \u5bf9\u5de5\u7a0b\u5e08\u6765\u8bf4\uff0c\u8fd9\u79cd\u4ef7\u503c\u5e76\u4e0d\u62bd\u8c61\u3002\u591a GPU \u8f6f\u4ef6\u6808\u4f1a\u4e0d\u65ad\u4ea4\u6362\u6fc0\u6d3b\u503c\u3001\u68af\u5ea6\u3001KV cache \u5206\u7247\u3001\u5d4c\u5165\u5411\u91cf\u6216\u8005\u4eff\u771f\u72b6\u6001\u3002\u5f53\u8fd9\u4e9b\u4f20\u8f93\u8d70\u7684\u662f GPU \u76f4\u8fde\u94fe\u8def\uff0c\u800c\u4e0d\u662f\u66f4\u6162\u7684\u4e3b\u673a\u4fa7\u4e2d\u8f6c\u8def\u5f84\u65f6\uff0c\u65f6\u5ef6\u4f1a\u4e0b\u964d\uff0c\u6709\u6548\u5e26\u5bbd\u4f1a\u63d0\u5347\u3002\u56e0\u6b64\uff0cNVLink \u4e0e\u5176\u8bf4\u662f\u4e00\u4e2a\u201c\u914d\u7f6e\u9879\u201d\uff0c\u4e0d\u5982\u8bf4\u662f\u4e00\u4e2a\u76f4\u63a5\u63a7\u5236\u901a\u4fe1\u6548\u7387\u7684\u5173\u952e\u65cb\u94ae\u3002 \u5b83\u53ef\u4ee5\u6539\u8fdb\u534f\u540c GPU \u4e4b\u95f4\u7684\u70b9\u5bf9\u70b9\u6570\u636e\u79fb\u52a8\u3002 \u5b83\u6709\u52a9\u4e8e\u51cf\u5c11\u5355\u8282\u70b9\u5185\u5206\u5e03\u5f0f\u6267\u884c\u4e2d\u7684\u540c\u6b65\u505c\u987f\u3002 \u5b83\u8ba9\u5177\u5907\u62d3\u6251\u611f\u77e5\u80fd\u529b\u7684\u8c03\u5ea6\u66f4\u5bb9\u6613\u5b9e\u65bd\u3002 \u5f53\u6a21\u578b\u5206\u7247\u4e4b\u95f4\u9700\u8981\u9891\u7e41\u4ea4\u6362\u72b6\u6001\u65f6\uff0c\u5b83\u53ef\u4ee5\u63d0\u5347\u5229\u7528\u7387\u3002 \u4e3a\u4ec0\u4e48\u8981\u5c06 GPU \u4e24\u4e24\u914d\u5bf9\uff0c\u800c\u4e0d\u662f\u628a\u6240\u6709\u8bbe\u5907\u4e00\u89c6\u540c\u4ec1 \u63a8\u8350\u914d\u5bf9\u7684\u539f\u56e0\u5728\u4e8e\uff1a\u5f53\u8f6f\u4ef6\u4f1a\u53cd\u590d\u4e0e\u67d0\u4e2a\u56fa\u5b9a\u90bb\u5c45\u8fdb\u884c\u901a\u4fe1\u65f6\uff0c\u76f4\u8fde\u94fe\u8def\u6700\u80fd\u53d1\u6325\u4ef7\u503c\u3002\u4e00\u4e2a\u6e05\u6670\u7684\u53cc GPU \u5c0f\u5355\u5143\uff0c\u53ef\u4ee5\u4e3a\u5f20\u91cf\u5e76\u884c\u5206\u533a\u3001\u62c6\u5206\u5f0f\u63a8\u7406\u9636\u6bb5\u3001\u91cd\u5185\u5b58\u9884\u5904\u7406\u6d41\u7a0b\u6216\u8026\u5408\u6570\u503c\u8ba1\u7b97\u5185\u6838\u63d0\u4f9b\u4e00\u6761\u53ef\u9884\u6d4b\u7684\u9ad8\u901f\u901a\u9053\u3002\u9488\u5bf9 H200 NVL […]<\/p>\n

            Read More…<\/a><\/p>\n","protected":false},"author":2,"featured_media":34170,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4816],"tags":[12908,12909,12910,12911,12912],"class_list":["post-34173","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-america-dedicated-server-sc","tag-h200-server","tag-nvlink-gpu-pairing","tag-h200-nvlink","tag-h200-server-topology","tag-pcie-vs-nvlink"],"acf":[],"yoast_head":"\n