{"id":1343,"date":"2022-08-17T10:00:28","date_gmt":"2022-08-17T02:00:28","guid":{"rendered":"http:\/\/www.xzclass.com\/?p=1343"},"modified":"2022-10-31T14:01:47","modified_gmt":"2022-10-31T06:01:47","slug":"%e7%81%ab%e9%81%8d%e5%85%a8%e7%bd%91%e7%9a%84dpu%ef%bc%8c%e5%88%b0%e5%ba%95%e6%98%af%e4%b8%aa%e5%95%a5%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/www.xzclass.com\/?p=1343","title":{"rendered":"\u706b\u904d\u5168\u7f51\u7684DPU\uff0c\u5230\u5e95\u662f\u4e2a\u5565\uff1f"},"content":{"rendered":"
\u4e0d\u7ba1\u4f60\u662f\u5426\u8eab\u5904 ICT \u884c\u4e1a\uff0c\u8fd9\u4e24\u5e74\u6709\u4e00\u4e2a\u8bcd\u4f60\u80af\u5b9a\u542c\u8bf4\u8fc7\uff0c\u90a3\u5c31\u662f DPU \u3002<\/span><\/section>\n
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\u4f5c\u4e3a\u4e00\u4e2a\u5168\u65b0\u5174\u8d77\u7684\u79d1\u6280\u6982\u5ff5\uff0cDPU \u6b63\u5728\u4ee5\u60ca\u4eba\u7684\u901f\u5ea6\u5d1b\u8d77\uff0c\u6210\u4e3a\u6574\u4e2a\u884c\u4e1a\u751a\u81f3\u6574\u4e2a\u793e\u4f1a\u7684\u5173\u6ce8\u91cd\u70b9\u3002\u5c24\u5176\u662f\u6295\u8d44\u9886\u57df\uff0c\u5bf9 DPU \u7b80\u76f4\u662f\u8d8b\u4e4b\u5982\u9a9b\uff0c\u5c06\u5176\u89c6\u4e3a\u672a\u6765\u98a0\u8986\u884c\u4e1a\u7684\u6f5c\u529b\u6280\u672f\u3002<\/span><\/section>\n
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\u7a76\u7adf\u4ec0\u4e48\u662f DPU \uff1f\u5b83\u548c\u6211\u4eec\u719f\u6089\u7684 CPU \u3001 GPU \u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/span><\/section>\n
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\u4eca\u5929\uff0c\u5c0f\u67a3\u541b\u5c31\u5e26\u5927\u5bb6\u5f7b\u5e95\u641e\u660e\u767d DPU \u7684\u6765\u9f99\u53bb\u8109\u3002<\/span><\/section>\n
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\u2588 <\/span><\/strong><\/span>\u4ec0\u4e48\u662f DPU<\/span><\/strong><\/section>\n

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DPU \u7684\u82f1\u6587\u5168\u79f0\u53eb\u505a Data Processing Unit \uff0c\u4e5f\u5c31\u662f\u6570\u636e\u5904\u7406\u5668\u3002<\/span><\/section>\n
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\u82f1\u4f1f\u8fbe\u9996\u5e2d\u6267\u884c\u5b98\u9ec4\u4ec1\u52cb\u66fe\u5728\u6f14\u8bb2\u4e2d\u8868\u793a\uff1a\u201c DPU \u5c06\u6210\u4e3a\u672a\u6765\u8ba1\u7b97\u7684\u4e09\u5927\u652f\u67f1\u4e4b\u4e00\uff0c\u672a\u6765\u7684\u6570\u636e\u4e2d\u5fc3\u6807\u914d\u662f\u2018 CPU + DPU + GPU \u2019\u3002CPU \u7528\u4e8e\u901a\u7528\u8ba1\u7b97\uff0c GPU \u7528\u4e8e\u52a0\u901f\u8ba1\u7b97\uff0c DPU \u5219\u8fdb\u884c\u6570\u636e\u5904\u7406\u3002\u201d<\/span><\/section>\n
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\u542c\u7740\u6709\u70b9\u6655\uff0c DPU \u5230\u5e95\u8fdb\u884c\u4ec0\u4e48\u6837\u7684\u6570\u636e\u5904\u7406\uff1f\u6709\u4e86 CPU \u548c GPU \uff0c\u4e3a\u5565\u8fd8\u8981 DPU \uff1f<\/span><\/section>\n
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\u4f17\u6240\u5468\u77e5\uff0c\u81ea\u4ece\u8ba1\u7b97\u673a\u8bde\u751f\u4ee5\u6765\uff0c\u5c31\u662f\u91c7\u7528\u7684\u8457\u540d\u7684\u51af\u8bfa\u4f9d\u66fc\u67b6\u6784\u3002<\/span><\/section>\n

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\u51af\u8bfa\u4f9d\u66fc\u67b6\u6784<\/span><\/section>\n
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\u8fd9\u662f\u4e00\u4e2a\u4ee5\u8ba1\u7b97\u548c\u5b58\u50a8\u4e3a\u6838\u5fc3\u7684\u67b6\u6784\uff0c CPU \u4f5c\u4e3a\u5904\u7406\u5668\u5355\u5143\uff0c\u8d1f\u8d23\u5b8c\u6210\u5404\u79cd\u7b97\u672f\u548c\u903b\u8f91\u8ba1\u7b97\u3002\u800c\u5185\u5b58\uff08\u8fd0\u5b58\uff09\u548c\u786c\u76d8\uff08\u5916\u90e8\u5b58\u50a8\uff09\uff0c\u8d1f\u8d23\u5b58\u50a8\u6570\u636e\uff0c\u4e0e CPU \u4ea4\u4e92\u3002<\/span><\/section>\n
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\u9664\u4e86 CPU \u3001\u5185\u5b58\u548c\u786c\u76d8\u4e4b\u5916\uff0c\u5c31\u662f\u952e\u76d8\u3001\u663e\u793a\u5668\u8fd9\u6837\u7684\u8f93\u5165\u548c\u8f93\u51fa\u8bbe\u5907\u3002\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u540e\u6765\uff0c\u6211\u4eec\u6709\u4e86\u9f20\u6807\uff0c\u53c8\u6709\u4e86\u663e\u5361\u3001\u7f51\u5361\u3002\u6700\u7ec8\uff0c\u5f62\u6210\u4e86\u73b0\u5728\u5927\u5bb6\u770b\u5230\u7684\u7535\u8111\u7684\u57fa\u672c\u6784\u9020\u3002<\/span><\/section>\n
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\u6709\u4e86\u663e\u5361\uff0c\u5c31\u6709\u4e86 GPU\uff08Graphics Processing Unit\uff09\uff0c\u56fe\u5f62\u5904\u7406\u5668\u3002\u5927\u5bb6\u90fd\u73a9\u8fc7\u6e38\u620f\uff0c\u5f88\u660e\u767d\uff0c\u6b63\u662f\u6e38\u620f\u3001 3D \u8bbe\u8ba1\u7b49\u591a\u5a92\u4f53\u56fe\u5f62\u8f6f\u4ef6\u7684\u9ad8\u901f\u53d1\u5c55\uff0c\u8981\u5904\u7406\u7684\u5de5\u4f5c\u91cf\u8d8a\u6765\u8d8a\u5927\uff0c\u4e5f\u8d8a\u6765\u8d8a\u590d\u6742\uff0c CPU \u5b9e\u5728\u5fd9\u4e0d\u8fc7\u6765\uff0c\u6240\u4ee5\u5c31\u6709\u4e86\u4e13\u95e8\u8fdb\u884c\u56fe\u50cf\u548c\u56fe\u5f62\u76f8\u5173\u8fd0\u7b97\u5de5\u4f5c\u7684 GPU \uff0c\u5206\u62c5 CPU \u7684\u538b\u529b\u3002<\/span><\/section>\n
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DPU \u7684\u51fa\u73b0\uff0c\u9053\u7406\u4e5f\u662f\u4e00\u6837\u7684\u3002\u540c\u6837\u662f\u56e0\u4e3a CPU \u96be\u4ee5\u8d1f\u62c5\u4e00\u4e9b\u590d\u6742\u7684\u8ba1\u7b97\uff0c\u6240\u4ee5\u9700\u8981\u8fdb\u884c\u4efb\u52a1\u5206\u5de5\u3002<\/span><\/section>\n
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\u2588 <\/strong><\/span>DPU \u5230\u5e95\u7b97\u4e9b\u4ec0\u4e48<\/strong><\/p>\n

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\u597d\u4e86\uff0c\u7ec8\u4e8e\u5230\u4e86\u5173\u952e\u70b9\u4e86\u3002\u8bf4\u4e86\u534a\u5929\uff0c DPU \u5230\u5e95\u5206\u62c5\u4e86 CPU \u7684\u54ea\u4e9b\u5de5\u4f5c\u5462\uff1f<\/span><\/section>\n
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\u8bf4\u5b9e\u8bdd\uff0c\u60f3\u8981\u4ece\u6280\u672f\u4e0a\u89e3\u91ca DPU \u5206\u62c5\u7684\u5de5\u4f5c\u5185\u5bb9\uff0c\u7a0d\u5fae\u6709\u70b9\u56f0\u96be\uff0c\u4e0d\u5bb9\u6613\u770b\u61c2\u3002\u4f46\u662f\uff0c\u6211\u4eec\u53ef\u4ee5\u4ece\u5de5\u4f5c\u573a\u666f\u4e0a\u8fdb\u884c\u89e3\u91ca\u3002<\/span><\/section>\n
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\u5927\u81f4\u6765\u770b\uff0c DPU \u5206\u62c5\u7684\u5de5\u4f5c\u53ef\u4ee5\u5f52\u7eb3\u4e3a\u56db\u4e2a\u5173\u952e\u8bcd\uff0c\u5206\u522b\u662f\u865a\u62df\u5316<\/strong>\u3001\u7f51\u7edc<\/strong>\u3001\u5b58\u50a8<\/strong>\u4ee5\u53ca\u5b89\u5168<\/strong>\u3002<\/span><\/section>\n
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\u7279\u522b\u9700\u8981\u63d0\u9192\u5927\u5bb6\uff0c DPU \u662f\u4e00\u4e2a\u7d27\u5bc6\u56f4\u7ed5\u6570\u636e\u4e2d\u5fc3\u7684\u6982\u5ff5\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u6570\u636e\u4e2d\u5fc3\u8fd9\u79cd\u5927\u89c4\u6a21\u7b97\u529b\u573a\u666f\uff0c\u800c\u975e\u6211\u4eec\u6bcf\u4e2a\u4eba\u7684\u53f0\u5f0f\u673a\u3001\u7b14\u8bb0\u672c\u7535\u8111\u6216\u624b\u673a\uff08\u81f3\u5c11\u76ee\u524d\u4e0d\u662f\uff09\u3002<\/span><\/section>\n
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DPU \u670d\u52a1\u4e8e\u4e91\u8ba1\u7b97\uff0c\u4e3b\u8981\u4f5c\u7528\u662f\u63d0\u5347\u6570\u636e\u4e2d\u5fc3\u7b49\u7b97\u529b\u57fa\u7840\u8bbe\u65bd\u7684\u6548\u7387\uff0c\u51cf\u5c11\u80fd\u8017\u6d6a\u8d39\uff0c\u8fdb\u800c\u964d\u4f4e\u6210\u672c\u3002<\/span><\/section>\n
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\u524d\u9762\u63d0\u5230\u7684\u865a\u62df\u5316\u3001\u7f51\u7edc\u3001\u5b58\u50a8\u4ee5\u53ca\u5b89\u5168\uff0c\u662f\u6570\u636e\u4e2d\u5fc3\u975e\u5e38\u91cd\u8981\u7684\u5de5\u4f5c\uff0c\u4e5f\u662f\u5927\u91cf\u6d88\u8017\u7b97\u529b\u8d44\u6e90\u7684\u5de5\u4f5c\u3002<\/span><\/section>\n
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\u4ee5\u7f51\u7edc\u4e3a\u4f8b\u3002<\/span><\/section>\n
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\u5728\u6570\u636e\u4e2d\u5fc3\u91cc\uff0c\u65f6\u65f6\u523b\u523b\u90fd\u6709\u5927\u91cf\u7684\u6570\u636e\u5728\u8fdb\u884c\u4f20\u8f93\u3002\u4e3b\u673a\u5728\u6536\u53d1\u6570\u636e\u65f6\uff0c\u9700\u8981\u8fdb\u884c\u6d77\u91cf\u7684?\u7edc\u534f\u8bae\u5904\u7406\u3002\u6839\u636e\u4f20\u7edf\u7684\u8ba1\u7b97\u67b6\u6784\uff0c\u8fd9\u4e9b\u534f\u8bae\u5904\u7406\u90fd\u662f\u7531 CPU \u5b8c\u6210\u7684\u3002<\/span><\/section>\n
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\u6709\u4eba\u7edf\u8ba1\u8fc7\uff0c\u60f3\u8981\u7ebf\u901f\u5904\u7406 10G \u7684?\u7edc\uff0c\u9700\u8981\u7684?\u7ea64\u4e2a Xeon CPU \u7684\u6838\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u4ec5\u4ec5\u662f\u8fdb\u884c?\u7edc\u6570\u636e\u5305\u7684\u5904\u7406\uff0c\u5c31\u8981\u5360\u7528?\u4e2a8\u6838?\u7aefCPU?\u534a\u7684\u7b97?\u3002\u73b0\u5728\u6570\u636e\u4e2d\u5fc3\u7f51\u7edc\u4e0d\u65ad\u5347\u7ea7\uff0c\u4ece 10G \u5230 40G \u3001 100G \uff0c\u751a\u81f3 400G ?\u901f?\u7edc\uff0c\u8fd9\u4e9b\u6027\u80fd\u5f00\u9500\u5982\u4f55\u627f\u53d7\uff1f<\/span><\/section>\n
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\u8fd9\u4e9b\u5f00\u9500\u5982\u6b64\u4e4b\u5927\uff0c\u4ee5\u81f3\u4e8e\u88ab\u79f0\u4e3a\u201c Datacenter Tax\uff08\u6570\u636e\u4e2d\u5fc3\u7a0e\uff09\u201d\u3002<\/span><\/section>\n
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\u4e1a\u52a1\u7a0b\u5e8f\u5c1a\u672a\u8fd0\u884c\uff0c\u4ec5\u662f\u63a5\u5165\u7f51\u7edc\u6570\u636e\uff0c\u5c31\u6d88\u8017\u4e86\u8fd9\u4e48\u591a\u7b97\u529b\u8d44\u6e90\uff0c\u8fd9\u662f\u65e0\u6cd5\u5fcd\u53d7\u7684\u3002\u6240\u4ee5\uff0c\u5c31\u6709\u516c\u53f8\u63d0\u51fa\u4e86 SmartNIC \uff08\u667a\u80fd\u7f51\u5361\uff09<\/strong>\u7684\u6982\u5ff5\uff0c\u5c06\u7f51\u7edc\u534f\u8bae\u5904\u7406\u7684\u5de5\u4f5c\u4ece CPU \u201c\u5378\u8f7d\u201d\u5230\u7f51\u5361\u4e0a\uff0c\u4ee5\u6b64\u5206\u62c5 CPU \u7684\u8d1f\u8f7d\u3002<\/span><\/section>\n
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2015\u5e74\uff0c\u4e91\u8ba1\u7b97\u5382\u5546 AWS \u7387\u5148\u5f00\u59cb\u63a2\u7d22\u8fd9\u79cd SmartNIC \u6a21\u5f0f\u3002\u4ed6\u4eec\u6536\u8d2d\u4e86\u82af\u7247\u5382\u5546 Annapurna Labs \uff0c\u5e76\u4e8e2017\u5e74\u6b63\u5f0f\u63a8\u51fa Nitro \u7cfb\u7edf\u3002\u540c\u5e74\uff0c\u963f\u91cc\u4e91\u4e5f\u5b98\u5ba3\u4e86\u6709\u7c7b\u4f3c\u529f\u80fd\u7684\u795e\u9f99\uff08 X-Dragon \uff09\u67b6\u6784\u3002<\/span><\/section>\n
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2019\u5e743\u6708\uff0c\u82f1\u4f1f\u8fbe\u82b1\u8d3969\u4ebf\u7f8e\u5143\u6536\u8d2d\u4e86\u4ee5\u8272\u5217\u82af\u7247\u516c\u53f8 Mellanox \u3002\u82f1\u4f1f\u8fbe\u5c06 Mellanox \u7684 ConnectX \u7cfb\u5217\u9ad8\u901f\u7f51\u5361\u6280\u672f\u4e0e\u81ea\u5df1\u7684\u5df2\u6709\u6280\u672f\u76f8\u7ed3\u5408\uff0c\u4e8e2020\u5e74\u6b63\u5f0f\u63a8\u51fa\u4e86\u4e24\u6b3e DPU \u4ea7\u54c1\uff1aBlueField-2 DPU \u548c BlueField-2X DPU \u3002<\/span><\/section>\n

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\u4ece\u6b64\uff0c DPU \u8fd9\u4e2a\u6982\u5ff5\u6b63\u5f0f\u8fdb\u5165\u4e86\u516c\u4f17\u89c6\u91ce\u30022020\u5e74\uff0c\u4e5f\u88ab\u79f0\u4e3a DPU \u5143\u5e74\u3002<\/span><\/section>\n
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\u6b63\u56e0\u4e3a DPU \u548c SmartNIC \u6709\u8fd9\u6837\u7684\u6e0a\u6e90\uff0c\u6240\u4ee5\uff0c\u4eba\u4eec\u666e\u904d\u5c06 DPU \u89c6\u4e3a SmartNIC \u7684\u6269\u5c55\u5347\u7ea7\u7248\u3002<\/span><\/section>\n
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DPU \u5728 SmartNIC \u7684\u57fa\u7840\u4e0a\uff0c\u5c06\u5b58\u50a8\u3001\u5b89\u5168\u548c\u865a\u62df\u5316\u7b49\u5de5\u4f5c\u8d1f\u8f7d\u4e5f\u4ece CPU \u5378\u8f7d\u5230\u81ea\u5df1\u8eab\u4e0a\u3002<\/span><\/section>\n
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\u4e0a\u4e16\u7eaa90\u5e74\u4ee3\u672b\uff0c\u4ee5 VMWare \u4e3a\u4ee3\u8868\u7684\u865a\u62df\u5316\u6280\u672f\u521a\u521a\u51fa\u73b0\u7684\u65f6\u5019\uff0c\u5b8c\u5168\u662f\u7531\u8f6f\u4ef6\u8fdb\u884c\u6a21\u62df\u7ebf\u7684\uff0c\u7f3a\u4e4f\u786c\u4ef6\u7684\u652f\u6301\uff0c\u6240\u4ee5\uff0c\u6027\u80fd\u5f88\u5dee\uff0c\u51e0\u4e4e\u96be\u4ee5\u4f7f\u7528\u3002<\/span><\/section>\n
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\u540e\u6765\uff0c2005\u5e74\uff0c\u968f\u7740\u6280\u672f\u7684\u6f14\u8fdb\uff0c CPU \u548c\u5185\u5b58\u7684\u786c\u4ef6\u865a\u62df\u5316\u95ee\u9898\u9010\u6e10\u89e3\u51b3\uff0c\u624d\u8ba9\u865a\u62df\u5316\u7cfb\u7edf\u7684\u6027\u80fd\u6709\u4e86\u5927\u5e45\u7684\u63d0\u5347\uff0c\u4e5f\u6fc0\u6d3b\u4e86\u8fd9\u9879\u6280\u672f\u7684\u53d1\u5c55\u524d\u666f\u548c\u4ef7\u503c\u3002\u4f17\u6240\u5468\u77e5\uff0c\u6211\u4eec\u73b0\u5728\u7684\u6574\u4e2a\u4e91\u8ba1\u7b97\u67b6\u6784\uff0c\u90fd\u662f\u57fa\u4e8e\u865a\u62df\u5316\u6280\u672f\u53d1\u5c55\u8d77\u6765\u7684\u3002<\/span><\/section>\n
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\u865a\u62df\u5316\u6280\u672f\u53d1\u5c55\u7684\u8fc7\u7a0b\uff0c\u662f\u786c\u4ef6\u80fd\u529b\u4e0d\u65ad\u53d6\u4ee3\u8f6f\u4ef6\u80fd\u529b\u7684\u8fc7\u7a0b\u3002\u524d\u9762\u6211\u4eec\u63d0\u5230 AWS \u53d1\u5e03 Nitro \u7cfb\u7edf\u3002\u8fd9\u4e2a\u7cfb\u7edf\u9664\u4e86 SmartNIC \u4e4b\u5916\uff0c\u4e5f\u5b8c\u6210\u4e86 I\/O \u7684\u786c\u4ef6\u865a\u62df\u5316\u3002\u5b83\u8fd8\u5c06\u865a\u62df\u5316\u7ba1\u7406\u7a0b\u5e8f Hypervisior \u4ece CPU \u5378\u8f7d\u5230\u4e13\u7528\u786c\u4ef6\u4e0a\u3002\u8fd9\u6837\u505a\u5e26\u6765\u7684\u7ed3\u679c\u5c31\u662f\uff0c\u865a\u62df\u5316\u6280\u672f\u7684\u6027\u80fd\u635f\u8017\u8d8b\u8fd1\u4e8e\u96f6\uff0c CPU \u7684\u8d1f\u62c5\u8fdb\u4e00\u6b65\u4e0b\u964d\u3002<\/span><\/section>\n
<\/section>\n
\u5b58\u50a8\u4e5f\u662f\u5982\u6b64\u3002<\/span><\/section>\n
<\/section>\n
\u73b0\u5728\u6570\u636e\u4e2d\u5fc3\u5bf9\u5b58\u50a8\u8bfb\u53d6\u548c\u5199\u5165\u7684\u901f\u7387\u8981\u6c42\u5f88\u9ad8\u3002SSD \u4ef7\u683c\u9010\u6e10\u4e0b\u964d\u540e\uff0c\u5c06 SSD \u901a\u8fc7\u672c\u5730 PCIe \u6216\u9ad8\u901f\u7f51\u7edc\u4e0e\u7cfb\u7edf\u76f8\u8fde\u63a5\uff0c\u6210\u4e3a\u4e86\u4e00\u79cd\u4e3b\u6d41\u7684\u6280\u672f\u8def\u7ebf\u3002\u9488\u5bf9\u5206\u5e03\u5f0f\u7cfb\u7edf\uff0c\u5728\u4ee5\u5f80 InfiniBand \u3001 FC\uff08Fiber Channel\uff0c\u5149\u7ea4\u901a\u9053\uff09\u3001 Ethernet \u7684\u57fa\u7840\u4e0a\uff0c RDMA\uff08Remote Direct Memory Access\uff0c\u8fdc\u7a0b\u76f4\u63a5\u6570\u636e\u5b58\u53d6\uff09\u6280\u672f\u5f00\u59cb\u6d41\u884c\u3002<\/span><\/section>\n
<\/section>\n
<\/section>\n
<\/section>\n
<\/section>\n
\u5728 RDMA \u6a21\u5f0f\u4e2d\uff0c\u5e94\u7528\u7a0b\u5e8f\u7684\u6570\u636e\uff0c\u4e0d\u518d\u7ecf\u8fc7 CPU \u548c\u590d\u6742\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u76f4\u63a5\u548c\u7f51\u5361\u901a\u4fe1\u3002\u8fd9\u5c31\u610f\u5473\u7740\uff0c DPU \u53ef\u4ee5\u627f\u62c5\u5b58\u50a8\u76f8\u5173\u7684\u9ad8\u901f\u63a5\u53e3\u6807\u51c6\u534f\u8bae\u5904\u7406\uff0c\u8fdb\u4e00\u6b65\u4e3a CPU \u5206\u62c5\u538b\u529b\u3002<\/span><\/section>\n
<\/section>\n
\u6700\u540e\u518d\u770b\u770b\u5b89\u5168\u3002<\/span><\/section>\n
<\/section>\n
\u5728\u76ee\u524d\u8d8a\u6765\u8d8a\u4e25\u5cfb\u7684\u5b89\u5168\u5f62\u52bf\u4e0b\uff0c\u4e3a\u4e86\u786e\u4fdd\u7f51\u7edc\u548c\u7cfb\u7edf\u7684\u5b89\u5168\u53ef\u9760\uff0c\u5f15\u5165\u4e86\u5927\u91cf\u7684\u52a0\u5bc6\u7b97\u6cd5\u3002\u4ee5\u5f80\uff0c\u8fd9\u4e9b\u7b97\u6cd5\u90fd\u662f\u7531 CPU \u8d1f\u8d23\u5b8c\u6210\u52a0\u5bc6\u548c\u89e3\u5bc6\u7684\u3002<\/span><\/section>\n
<\/section>\n
\u4f46\u4e8b\u5b9e\u4e0a\uff0c\u7f51\u7edc\u63a5\u53e3\u624d\u662f\u6700\u7406\u60f3\u7684\u9690\u79c1\u8fb9\u754c\u3002\u5728\u7f51\u7edc\u63a5\u53e3\u4e0a\u8fdb\u884c\u52a0\u5bc6\u548c\u89e3\u5bc6\uff0c\u624d\u662f\u6700\u5408\u7406\u7684\u3002\u6240\u4ee5\uff0c\u50cf\u56fd\u5bc6\u6807\u51c6\u7684\u975e\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5 SM2 \u3001\u54c8\u5e0c\u7b97\u6cd5 SM3 \u548c\u5bf9\u79f0\u5206\u7ec4\u5bc6\u7801\u7b97\u6cd5 SM4 \u7b49\uff0c\u5176\u5b9e\u90fd\u53ef\u4ee5\u4ea4\u7ed9 DPU \u8fdb\u884c\u8ba1\u7b97\u3002\u672a\u6765\uff0c\u533a\u5757\u94fe\u6280\u672f\u6210\u719f\u5e94\u7528\u540e\uff0c\u76f8\u5173\u7b97\u6cd5\u4e5f\u662f\u53ef\u4ee5\u4ece CPU \u5378\u8f7d\u5230 DPU \u8fdb\u884c\u7684\u3002<\/span><\/section>\n
<\/section>\n
\u7efc\u4e0a\u6240\u8ff0\uff0c\u5927\u5bb6\u5e94\u8be5\u4e5f\u770b\u660e\u767d\u4e86\uff0c DPU \u7684\u4f5c\u7528\u672c\u8d28\uff0c\u5c31\u662f\u5378\u8f7d<\/strong>\u3001\u52a0\u901f<\/strong>\u548c\u9694\u79bb<\/strong>\u2014\u2014\u628a CPU \u7684\u90e8\u5206\u5de5\u4f5c\u5378\u8f7d\u5230\u81ea\u5df1\u8eab\u4e0a\uff1b\u5229\u7528\u81ea\u5df1\u7684\u7b97\u529b\u7279\u957f\uff0c\u5bf9\u8fd9\u4e9b\u5de5\u4f5c\u8fdb\u884c\u52a0\u901f\u8fd0\u7b97\uff1b\u6574\u4e2a\u8fc7\u7a0b\uff0c\u5b9e\u73b0\u4e86\u8ba1\u7b97\u7684\u9694\u79bb\u3002<\/span><\/section>\n

<\/span><\/section>\n
<\/section>\n
\u2588<\/strong><\/span>  DPU \u7684\u672a\u6765\u524d\u666f<\/strong>
<\/section>\n
<\/section>\n
DPU \u662f\u4e00\u4e2a\u65b0\u578b\u53ef\u7f16\u7a0b\u591a\u6838\u5904\u7406\u5668\uff0c\u662f\u4e00\u5757 SoC\uff08System On Chip\uff09\u82af\u7247\u3002\u5b83\u7b26\u5408\u884c\u4e1a\u6807\u51c6\uff0c\u5177\u6709\u5f88\u9ad8\u7684\u7b97\u529b\uff0c\u8fd8\u5177\u5907\u9ad8\u6027\u80fd\u7684\u7f51\u7edc\u63a5\u53e3\uff0c\u80fd\u9ad8\u901f\u89e3\u6790\u3001\u5904\u7406\u6570\u636e\uff0c\u5e76\u9ad8\u6548\u5730\u5c06\u6570\u636e\u4f20\u8f93\u5230 CPU \u548c GPU \u3002<\/span><\/section>\n
<\/section>\n
DPU \u548c CPU \u7684\u6700\u5927\u4e0d\u540c\uff0c\u662f CPU \u64c5\u957f\u901a\u7528\u6027\u8ba1\u7b97\u4efb\u52a1\uff08\u4ec0\u4e48\u4efb\u52a1\u90fd\u80fd\u63a5\uff0c\u6bd4\u8f83\u201c\u6742\u201d\uff09\uff0c\u800c DPU \u66f4\u64c5\u957f\u57fa\u7840\u5c42\u5e94\u7528\u4efb\u52a1\uff08\u505a\u7279\u5b9a\u7684\u4efb\u52a1\uff0c\u6bd4\u8f83\u201c\u4e13\u6ce8\u201d\uff09\uff0c\u4f8b\u5982\u7f51\u7edc\u534f\u8bae\u5904\u7406\uff0c\u4ea4\u6362\u8def\u7531\u8ba1\u7b97\uff0c\u52a0\u5bc6\u89e3\u5bc6\uff0c\u6570\u636e\u538b\u7f29\u7b49\u201c\u810f\u6d3b\u7d2f\u6d3b\u201d\u3002<\/span><\/section>\n
<\/section>\n
\u6240\u4ee5\u8bf4\uff0c DPU \u662f CPU \u7684\u4e00\u4e2a\u597d\u5e2e\u624b\uff0c\u5c06\u4e0e CPU \u3001 GPU \u5f62\u6210\u201c\u94c1\u4e09\u89d2\u201d\uff0c\u5f7b\u5e95\u98a0\u8986\u6570\u636e\u4e2d\u5fc3\u7684\u8fd0\u7b97\u6a21\u5f0f\u3002<\/span><\/section>\n
<\/section>\n

<\/p>\n

<\/section>\n
\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48 DPU \u5982\u4eca\u5907\u53d7\u5173\u6ce8\u7684\u539f\u56e0\u3002<\/span><\/section>\n
<\/section>\n
\u6b63\u5982\u672c\u6587\u5f00\u5934\u6240\u8bf4\uff0c DPU \u76ee\u524d\u7684\u706b\u7206\u7a0b\u5ea6\uff0c\u5df2\u7ecf\u4e0d\u80fd\u7528\u8bcd\u8bed\u6765\u5f62\u5bb9\u3002\u8d44\u672c\u5bf9\u4e8e DPU \u7684\u70ed\u60c5\uff0c\u66f4\u662f\u4ee4\u4eba\u5370\u8c61\u6df1\u523b\u3002\u4e0d\u7ba1\u662f\u5de8\u5934\u8fd8\u662f\u521d\u521b\u516c\u53f8\uff0c\u90fd\u7eb7\u7eb7\u5165\u5c40 DPU \u8d5b\u9053\u3002DPU \u7684\u5e02\u573a\u4ecd\u5728\u5347\u6e29\uff0c\u53d1\u5c55\u524d\u666f\u53ef\u671f\u3002<\/span><\/section>\n
<\/section>\n
\u8fd8\u662f\u4ee5\u82f1\u4f1f\u8fbe\u4e3a\u4f8b\u3002\u7ee7 BlueField-2 DPU \u548c BlueField-2X \u4e4b\u540e\uff0c2021\u5e744\u6708\uff0c NVIDIA \u53c8\u53d1\u5e03\u4e86\u65b0\u4e00\u4ee3\u6570\u636e\u5904\u7406\u5668\u2014\u2014 BlueField-3 DPU \u3002<\/span><\/section>\n
<\/section>\n

<\/p>\n

BlueField-3 DPU<\/span><\/section>\n
<\/section>\n
\u8fd9\u662f\u9996\u6b3e\u4e3a AI \u548c\u52a0\u901f\u8ba1\u7b97\u800c\u8bbe\u8ba1\u7684 DPU \uff0c\u9488\u5bf9\u591a\u79df\u6237\u3001\u4e91\u539f\u751f\u73af\u5883\u8fdb\u884c\u4e86\u4f18\u5316\uff0c\u63d0\u4f9b\u6570\u636e\u4e2d\u5fc3\u7ea7\u7684\u8f6f\u4ef6\u5b9a\u4e49\u548c\u786c\u4ef6\u52a0\u901f\u7684\u7f51\u7edc\u3001\u5b58\u50a8\u3001\u5b89\u5168\u548c\u7ba1\u7406\u7b49\u670d\u52a1\u3002<\/span><\/section>\n
<\/section>\n
\u636e\u79f0\uff0c\u4e00\u4e2a BlueField-3 DPU \u6240\u63d0\u4f9b\u7684\u6570\u636e\u4e2d\u5fc3\u670d\u52a1\uff0c\u53ef\u76f8\u5f53\u4e8e\u591a\u8fbe300\u4e2a x86 \u6838\u624d\u80fd\u5b9e\u73b0\u7684\u670d\u52a1\u3002\u8fd9\u5c31\u91ca\u653e\u4e86\u5927\u91cf\u7684 CPU \u8d44\u6e90\uff0c\u7528\u4e8e\u8fd0\u884c\u5173\u952e\u4e1a\u52a1\u5e94\u7528\u3002<\/span><\/section>\n
<\/section>\n
\u8981\u60f3\u53d1\u6325 DPU \u5728\u73b0\u4ee3\u6570\u636e\u4e2d\u5fc3\u7684\u6838\u5fc3\u4ef7\u503c\uff0c\u79bb\u4e0d\u5f00\u8f6f\u4ef6\u7684\u52a0\u6301\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u6ca1\u6709\u8f6f\u4ef6\u7684\u82af\u7247\uff0c\u53ea\u662f\u6602\u8d35\u7684\u6c99\u5b50\u3002<\/span><\/section>\n
<\/section>\n
\u4e3a\u4e86\u6784\u5efa\u66f4\u4e3a\u5f3a\u5927\u7684DPU\u751f\u6001\uff0c\u82f1\u4f1f\u8fbe\u4e13\u95e8\u63a8\u51fa\u4e86\u7ed9 BlueField DPU \u91cf\u8eab\u6253\u9020\u7684\u8f6f\u4ef6\u5f00\u53d1\u5e73\u53f0\u2014\u2014 NVIDIA DOCA <\/strong>\u3002<\/span><\/section>\n
<\/section>\n
DOCA \u7684\u5168\u79f0\u53eb Data Center Infrastructure On A Chip Architecture \uff0c\u5373\u201c\u7ebf\u4e0a\u6570\u636e\u4e2d\u5fc3\u57fa\u7840\u8bbe\u65bd\u4f53\u7cfb\u7ed3\u6784\u201d\u3002\u501f\u52a9\u4e8e DOCA \uff0c\u5f00\u53d1\u4eba\u5458\u80fd\u591f\u5229\u7528\u884c\u4e1a\u6807\u51c6\u7684 API \uff0c\u5728 NVIDIA BlueField DPU \u4e0a\u5feb\u901f\u521b\u5efa\u7f51\u7edc\uff0c\u5b58\u50a8\uff0c\u5b89\u5168\u548c\u7ba1\u7406\u670d\u52a1\uff0c\u4ee5\u53ca AI\/HPC \u7684\u4e00\u7cfb\u5217\u5e94\u7528\u7a0b\u5e8f\u548c\u670d\u52a1\u3002<\/span><\/section>\n
<\/section>\n
\u57282022\u5e745\u6708\uff0c NVIDIA \u53d1\u5e03\u4e86 DOCA 1.3 \u3002\u8be5\u7248\u672c\u4e0d\u4ec5\u65b0\u589e\u4e86121\u4e2a API \u5f00\u53d1\u63a5\u53e3\uff0c\u8fd8\u6dfb\u52a0\u4e86\u4f18\u5316\u6570\u636e\u6d41\u63d2\u5165\u7684 DOCA Flow \u5e93\u3001\u901a\u4fe1\u901a\u9053\u5e93\uff08 Communication Channel \uff09\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u5e93\uff08 Regular Expression \uff09\u548c\u57fa\u4e8e OVN \u7684\u6570\u636e\u8def\u5f84\u52a0\u5bc6\u7b49\u529f\u80fd\uff0c\u66f4\u6dfb\u52a0\u4e86 HBN \uff08\u57fa\u4e8e\u4e3b\u673a\u7684\u7f51\u7edc\uff09\u7b49\u670d\u52a1\uff0c\u6df1\u53d7\u5f00\u53d1\u8005\u7684\u6b22\u8fce\u3002<\/span><\/section>\n
<\/section>\n
<\/section>\n
DOCA 1.3\u7684\u67b6\u6784<\/span><\/section>\n
<\/section>\n
\u8fd1\u65e5\uff0c NVIDIA \u53c8\u53d1\u5e03\u4e86 DOCA 1.4 \uff0c\u5728\u4e0d\u91cd\u542f\u4e3b\u673a\u7684\u60c5\u51b5\u4e0b\u652f\u6301DPU\u56fa\u4ef6\u5347\u7ea7\uff0c\u5728 BlueField-2 DPU 25G & 100G w\/BMC \u4ea7\u54c1\u4e0a\u652f\u6301 32GB DDR \u5185\u5b58\uff0c\u65b0\u589e\u5bf9 AArch64 \u670d\u52a1\u5668\u4e3b\u673a\u652f\u6301\uff0c\u4ee5\u53ca\u57fa\u4e8e\u6700\u957f\u524d\u7f00\u5339\u914d\uff08 LPM \uff09\u7ba1\u9053\u7684\u8def\u7531\u529f\u80fd\u3002<\/span><\/section>\n
<\/section>\n
\u501f\u52a9 DOCA 1.4 \u7248\u672c\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u66f4\u7075\u6d3b\u3001\u66f4\u7b80\u5355\u3001\u66f4\u5feb\u6377\u5730\u5728 BlueField DPU \u4e0a\u8fdb\u884c\u5f00\u53d1\u73af\u5883\u7684\u642d\u8f7d\uff0c\u4ece\u800c\u8fc5\u901f\u63a8\u51fa\u65b0\u4ea7\u54c1\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u5927\u5bb6\u968f\u65f6\u90fd\u53ef\u4ee5\u6ce8\u518c\uff0c\u6210\u4e3a NVIDIA DOCA \u5f00\u53d1\u8005\uff0c\u53c2\u4e0e\u5230 DPU \u7684\u65f6\u4ee3\u6d6a\u6f6e\u4e4b\u4e2d\uff1a<\/span><\/section>\n
<\/section>\n

<\/p>\n

<\/span><\/p>\n

\u957f\u6309\u8bc6\u522b\u4e8c\u7ef4\u7801\uff0c\u5373\u523b\u6ce8\u518c\u6210\u4e3aNVIDIA DOCA \u5f00\u53d1\u8005\uff0c\u52a0\u901f\u5728DPU\u4e0a\u7684\u521b\u65b0\u7a81\u7834<\/span><\/p>\n

<\/section>\n

\u2588 <\/strong><\/span>\u7ed3\u8bed<\/strong><\/p>\n

<\/section>\n
\u6839\u636e\u9884\u6d4b\uff0c\u52302025\u5e74\uff0c DPU \u5168\u7403\u5e02\u573a\u5bb9\u91cf\u9884\u8ba1\u5c06\u8fbe\u5230120\u4ebf\u7f8e\u91d1\u3002<\/span><\/section>\n
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