{"id":22973,"date":"2025-08-01T13:56:00","date_gmt":"2025-08-01T05:56:00","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/dpu-smartnic-accelerate-server-performance\/"},"modified":"2025-08-01T13:59:07","modified_gmt":"2025-08-01T05:59:07","slug":"dpu-smartnic-accelerate-server-performance","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog\/dpu-smartnic-accelerate-server-performance\/","title":{"rendered":"DPU\/SmartNIC\uff1a\u63d0\u5347\u670d\u52a1\u5668\u6027\u80fd\u89e3\u6790"},"content":{"rendered":"\n<p>\u5728\u6570\u636e\u4e2d\u5fc3\u4f18\u5316\u7684\u9ad8\u98ce\u9669\u9886\u57df\uff0c\u6570\u636e\u5904\u7406\u5355\u5143\uff08DPU\uff09\u548c\u667a\u80fd\u7f51\u5361\uff08SmartNIC\uff09\u5df2\u6210\u4e3a\u98a0\u8986\u6027\u6280\u672f\u3002\u8fd9\u4e9b\u4e13\u7528\u786c\u4ef6\u52a0\u901f\u5668\u6b63\u5728\u91cd\u65b0\u5b9a\u4e49\u4f01\u4e1a\u7ba1\u7406\u8ba1\u7b97\u3001\u7f51\u7edc\u548c<a href=\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/storage-solutions-for-large-offshore-servers-in-the-ai-era\/\" target=\"_blank\">\u5b58\u50a8\u8d44\u6e90<\/a>\u7684\u65b9\u5f0f\uff0c\u5c24\u5176\u5728<a href=\"https:\/\/www.varidata.com\/zh-cn\/server\/us\/\" target=\"_blank\">\u7f8e\u56fd\u7684\u670d\u52a1\u5668\u79df\u7528\u548c\u6258\u7ba1<\/a>\u73af\u5883\u4e2d\u3002\u672c\u6587\u6df1\u5165\u63a2\u8ba8DPU\/SmartNIC\u89e3\u51b3\u65b9\u6848\u7684\u6280\u672f\u7ec6\u8282\u3001\u5b9e\u9645\u5e94\u7528\u548c\u672a\u6765\u6f5c\u529b\uff0c\u4e13\u4e3a\u5bfb\u6c42\u524d\u6cbf\u57fa\u7840\u8bbe\u65bd\u89c1\u89e3\u7684\u6280\u672f\u4e13\u4e1a\u4eba\u58eb\u91cf\u8eab\u6253\u9020\u3002<\/p>\n<h2><strong>1. DPU\u4e0eSmartNIC\uff1a\u6280\u672f\u57fa\u7840<\/strong><\/h2>\n<p>\u5c3d\u7ba1DPU\u548cSmartNIC\u90fd\u65e8\u5728\u5378\u8f7d\u670d\u52a1\u5668\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u4f46\u5b83\u4eec\u7684\u67b6\u6784\u5dee\u5f02\u51b3\u5b9a\u4e86\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\uff1a<\/p>\n<ul>\n<li><strong>DPU\uff08\u6570\u636e\u5904\u7406\u5355\u5143\uff09<\/strong>\n<ul>\n<li>\u53ef\u7f16\u7a0b\u7cfb\u7edf\u7ea7\u82af\u7247\uff08SoC\uff09\uff0c\u96c6\u6210\u57fa\u4e8eArm\u7684CPU\u3001\u9ad8\u901f\u7f51\u7edc\u63a5\u53e3\uff08100Gbps+\uff09\u4ee5\u53ca\u7528\u4e8e\u5b89\u5168\u3001\u5b58\u50a8\u548cAI\u7684\u53ef\u5b9a\u5236\u52a0\u901f\u5668<\/li>\n<li>\u4f5c\u4e3a\u72ec\u7acb\u7684\u57fa\u7840\u8bbe\u65bd\u7aef\u70b9\uff0c\u53ef\u5b9e\u73b0\u4ece\u4e3b\u673aCPU\u7684\u5b8c\u5168\u63a7\u5236\u5e73\u9762\u5378\u8f7d<\/li>\n<li>\u793a\u4f8b\uff1aNVIDIA BlueField-3 DPU\u652f\u6301400Gbps\u8fde\u63a5\u3001\u786c\u4ef6\u52a0\u901f\u52a0\u5bc6\u548ceBPF\u53ef\u7f16\u7a0b\u6027<\/li>\n<\/ul>\n<\/li>\n<li><strong>SmartNIC\uff08\u667a\u80fd\u7f51\u5361\uff09<\/strong>\n<ul>\n<li>\u56fa\u5b9a\u529f\u80fd\u6216\u534a\u53ef\u7f16\u7a0b\u52a0\u901f\u5668\uff0c\u4e13\u6ce8\u4e8e\u52a0\u5bc6\u3001VXLAN\u5378\u8f7d\u548cTCP\/UDP\u4f18\u5316\u7b49\u7f51\u7edc\u4efb\u52a1<\/li>\n<li>\u901a\u5e38\u7f3a\u4e4f\u5d4c\u5165\u5f0fCPU\uff0c\u4f9d\u8d56\u4e3b\u673aCPU\u5904\u7406\u63a7\u5236\u5e73\u9762\u64cd\u4f5c<\/li>\n<li>\u793a\u4f8b\uff1aMellanox ConnectX-6 DX SmartNIC\u63d0\u4f9bRoCEv2\u52a0\u901f\u548cDDoS\u7f13\u89e3\u529f\u80fd<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>2. \u6027\u80fd\u52a0\u901f\u673a\u5236<\/strong><\/h2>\n<p>DPU\/SmartNIC\u6280\u672f\u901a\u8fc7\u4e09\u79cd\u6838\u5fc3\u673a\u5236\u5b9e\u73b0\u663e\u8457\u7684\u6027\u80fd\u63d0\u5347\uff1a<\/p>\n<ol>\n<li><strong>\u7f51\u7edc\u5904\u7406\u5378\u8f7d<\/strong>\n<ul>\n<li>DPU\u5904\u7406100%\u7684L2-L7\u6570\u636e\u5305\u5904\u7406\uff0c\u5305\u62ecVXLAN\u5c01\u88c5\u3001\u9632\u706b\u5899\u89c4\u5219\u548c\u8d1f\u8f7d\u5747\u8861<\/li>\n<li>SmartNIC\u52a0\u901fRDMA\u548cNVMe-over-Fabrics\uff0c\u5728\u9ad8\u6027\u80fd\u8ba1\u7b97\u96c6\u7fa4\u4e2d\u51cf\u5c1150%\u7684\u5b58\u50a8\u5ef6\u8fdf<\/li>\n<li>\u6848\u4f8b\u7814\u7a76\uff1a\u6d1b\u65af\u963f\u62c9\u83ab\u65af\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\u7684ABoF\u5b58\u50a8\u7cfb\u7edf\u4f7f\u7528BlueField DPU\uff0c\u5b9e\u73b0\u6bd4\u4f20\u7edfx86\u670d\u52a1\u5668\u5feb30\u500d\u7684\u6587\u4ef6I\/O<\/li>\n<\/ul>\n<\/li>\n<li><strong>CPU\u5468\u671f\u56de\u6536<\/strong>\n<ul>\n<li>DPU\u5378\u8f7d\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u4efb\u52a1\uff08\u5982\u4e2d\u65ad\u5904\u7406\u548c\u5185\u5b58\u7ba1\u7406\uff09\uff0c\u91ca\u653e40-60%\u7684CPU\u6838\u5fc3\u7528\u4e8e\u5e94\u7528\u5de5\u4f5c\u8d1f\u8f7d<\/li>\n<li>\u5728\u865a\u62df\u5316\u73af\u5883\u4e2d\uff0cSmartNIC\u901a\u8fc7SR-IOV\u548cOVS\u52a0\u901f\u5c06CPU\u5229\u7528\u7387\u964d\u4f4e70%<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5b89\u5168\u6027\u4e0e\u9694\u79bb\u6027<\/strong>\n<ul>\n<li>\u57fa\u4e8e\u786c\u4ef6\u7684\u4fe1\u4efb\u6839\u786e\u4fdd\u5b89\u5168\u542f\u52a8\u548c\u56fa\u4ef6\u66f4\u65b0<\/li>\n<li>\u591a\u79df\u6237\u73af\u5883\u53d7\u76ca\u4e8eDPU\u5f3a\u5236\u6267\u884c\u7684\u7f51\u7edc\u5206\u6bb5\u548c\u96f6\u4fe1\u4efb\u5b89\u5168\u6a21\u578b<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><strong>3. \u7f8e\u56fd\u670d\u52a1\u5668\u79df\u7528\u4e2d\u7684\u5b9e\u9645\u5e94\u7528<\/strong><\/h2>\n<p>\u9886\u5148\u7684\u7f8e\u56fd\u6570\u636e\u4e2d\u5fc3\u6b63\u5229\u7528DPU\/SmartNIC\u89e3\u51b3\u5173\u952e\u5de5\u4f5c\u8d1f\u8f7d\u6311\u6218\uff1a<\/p>\n<ul>\n<li><strong>AI\/\u673a\u5668\u5b66\u4e60\u57fa\u7840\u8bbe\u65bd<\/strong>\n<ul>\n<li>CoreWeave\u5728\u5176AI\u4e91\u4e2d\u4f7f\u7528BlueField-3 DPU\u7ba1\u7406GPU\u95f4\u901a\u4fe1\uff0c\u5b9e\u73b064GB\/s\u7684\u5b58\u50a8\u541e\u5410\u91cf\uff0c\u540c\u65f6\u964d\u4f4e58%\u7684\u529f\u8017<\/li>\n<li>VAST Data\u7684AI\u5bf9\u8c61\u5b58\u50a8\u96c6\u6210DPU\uff0c\u5b9e\u73b0\u5b9e\u65f6\u6570\u636e\u53bb\u91cd\u548c60%\u66f4\u5feb\u7684NVMe\u8bbf\u95ee<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u9ad8\u6027\u80fd\u8ba1\u7b97\uff08HPC\uff09<\/strong>\n<ul>\n<li>\u4fc4\u4ea5\u4fc4\u5dde\u7acb\u5927\u5b66\u4f7f\u7528BlueField DPU\u5c06\u57fa\u4e8eMPI\u7684P3DFFT\u5de5\u4f5c\u8d1f\u8f7d\u52a0\u901f26%<\/li>\n<li>\u50cfLANL\u7684El Capitan\u8fd9\u6837\u7684\u767e\u4ebf\u4ebf\u6b21\u7cfb\u7edf\u4f9d\u8d56DPU\u8fdb\u884c\u5206\u5e03\u5f0f\u5b58\u50a8\u548c\u7f51\u7edc\u611f\u77e5\u7684\u4f5c\u4e1a\u8c03\u5ea6<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u8fb9\u7f18\u8ba1\u7b97<\/strong>\n<ul>\n<li>\u57fa\u4e8eHelium DPU\u7684\u8d44\u6e90\u6c60\u5728\u5355\u4e2a4U\u670d\u52a1\u5668\u4e2d\u5b9e\u73b0640Gbps\u5904\u7406\u80fd\u529b\uff0c\u51cf\u5c1166%\u7684\u8fb9\u7f18\u673a\u67b6\u7a7a\u95f4<\/li>\n<li>5G MEC\u5e94\u7528\u53d7\u76ca\u4e8eSmartNIC\u52a0\u901f\u7684\u6570\u636e\u5305\u8c03\u5ea6\uff0c\u652f\u63014K\/8K\u89c6\u9891\u6d41<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>4. \u5b9e\u65bd\u6700\u4f73\u5b9e\u8df5<\/strong><\/h2>\n<p>\u6700\u5927\u5316DPU\/SmartNIC\u7684\u6295\u8d44\u56de\u62a5\u9700\u8981\u6218\u7565\u89c4\u5212\uff1a<\/p>\n<ol>\n<li><strong>\u786c\u4ef6\u517c\u5bb9\u6027<\/strong>\n<ul>\n<li>\u786e\u4fddPCIe Gen4\/5\u652f\u6301\uff0c\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\u7684DPU-\u4e3b\u673a\u901a\u4fe1<\/li>\n<li>\u9a8c\u8bc1\u56fa\u4ef6\/\u9a71\u52a8\u4e0e\u865a\u62df\u5316\u7ba1\u7406\u7a0b\u5e8f\uff08VMware ESXi\u3001KVM\uff09\u548c\u5bb9\u5668\u8fd0\u884c\u65f6\uff08Docker\u3001Kubernetes\uff09\u7684\u517c\u5bb9\u6027<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u6027\u80fd\u8c03\u4f18<\/strong>\n<ul>\n<li>\u4f7f\u7528NVIDIA DOCA\u6216Pensando SDK\u8fdb\u884c\u9ad8\u7ea7\u6d41\u91cf\u6574\u5f62\u548c\u9065\u6d4b<\/li>\n<li>\u4f18\u5316DPU CPU\u548c\u52a0\u901f\u5668\u4e4b\u95f4\u7684\u5185\u5b58\u5e26\u5bbd\u5206\u914d<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u6210\u672c\u4f18\u5316<\/strong>\n<ul>\n<li>\u5728\u591a\u79df\u6237\u73af\u5883\u4e2d\uff0c\u57fa\u4e8eDPU\u7684\u89e3\u51b3\u65b9\u6848\u901a\u8fc7\u8d44\u6e90\u6574\u5408\u964d\u4f4e30-50%\u7684\u670d\u52a1\u5668\u79df\u7528\u6210\u672c<\/li>\n<li>\u6df7\u5408DPU\/SmartNIC\u90e8\u7f72\u5728\u5206\u5c42\u5de5\u4f5c\u8d1f\u8f7d\u4e2d\u5e73\u8861\u7075\u6d3b\u6027\u548c\u6210\u672c<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><strong>5. \u672a\u6765\u8d8b\u52bf\u4e0e\u65b0\u5174\u6280\u672f<\/strong><\/h2>\n<p>DPU\/SmartNIC\u521b\u65b0\u6b63\u63a8\u52a8\u4e09\u5927\u53d8\u9769\u8d8b\u52bf\uff1a<\/p>\n<ul>\n<li><strong>AI\u9a71\u52a8\u7684\u4f18\u5316<\/strong>\n<ul>\n<li>\u5d4c\u5165\u5728DPU\u4e2d\u7684\u673a\u5668\u5b66\u4e60\u6a21\u578b\u52a8\u6001\u8c03\u6574\u6d41\u91cf\u4f18\u5148\u7ea7\u548c\u8d44\u6e90\u5206\u914d<\/li>\n<li>\u793a\u4f8b\uff1aVAST Data\u7684DPU\u52a0\u901f\u5b58\u50a8\u4f7f\u7528AI\u9884\u6d4bI\/O\u6a21\u5f0f\u5e76\u4f18\u5316\u7f13\u5b58\u5229\u7528\u7387<\/li>\n<\/ul>\n<\/li>\n<li><strong>PCIe 6.0\u96c6\u6210<\/strong>\n<ul>\n<li>\u4e0b\u4e00\u4ee3DPU\u5c06\u5229\u7528PCIe 6.0\u7684128GB\/s\u5e26\u5bbd\u5b9e\u73b0CPU-DPU\u5185\u5b58\u89e3\u8026<\/li>\n<li>\u652f\u6301GPU\u548cDPU\u8fde\u63a5\u5b58\u50a8\u4e4b\u95f4\u7684\u96f6\u62f7\u8d1d\u6570\u636e\u4f20\u8f93<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5f00\u653e\u751f\u6001\u7cfb\u7edf<\/strong>\n<ul>\n<li>OpenSNAPI\u548cDPU-CI\u7b49\u5f00\u653e\u6807\u51c6\u6b63\u5728\u5b9e\u73b0\u8de8\u5382\u5546\u4e92\u64cd\u4f5c\u6027<\/li>\n<li>Linux DPU\u9a71\u52a8\u6846\u67b6\u7b49\u793e\u533a\u9a71\u52a8\u9879\u76ee\u7b80\u5316\u8f6f\u4ef6\u5f00\u53d1<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>6. \u7ed3\u8bba<\/strong><\/h2>\n<p>DPU\u548cSmartNIC\u5df2\u4e0d\u518d\u662f niche \u6280\u672f\u2014\u2014\u5b83\u4eec\u662f\u73b0\u4ee3\u6570\u636e\u4e2d\u5fc3\u67b6\u6784\u7684\u57fa\u7840\u7ec4\u4ef6\u3002\u901a\u8fc7\u5378\u8f7d\u7f51\u7edc\u3001\u5b58\u50a8\u548c\u5b89\u5168\u4efb\u52a1\uff0c\u8fd9\u4e9b\u52a0\u901f\u5668\u4e3a\u7f8e\u56fd\u7684\u670d\u52a1\u5668\u79df\u7528\u548c\u6258\u7ba1\u63d0\u4f9b\u5546\u89e3\u9501\u4e86\u524d\u6240\u672a\u6709\u7684\u6027\u80fd\u3001\u6548\u7387\u548c\u53ef\u6269\u5c55\u6027\u3002\u968f\u7740PCIe 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