\n \u5bf9\u504f\u6781\u5ba2\u7684\u6280\u672f\u8bfb\u8005\u6765\u8bf4\uff0c\u6838\u5fc3\u89c2\u70b9\u5c31\u5728\u8fd9\u91cc\uff1a\u5378\u8f7d\u7684\u771f\u6b63\u6536\u76ca\uff0c\u5e76\u4e0d\u662f\u67d0\u79cd\u795e\u79d8\u7684\u201c\u786c\u4ef6\u52a0\u901f\u201d\uff0c\u800c\u662f\u51cf\u5c11\u8bbe\u5907\u610f\u56fe\u4e0e\u5185\u5b58\u5b89\u5168\u6267\u884c\u4e4b\u95f4\u7684\u534f\u8c03\u6469\u64e6\u3002\n <\/p>\n

DPU\u5982\u4f55\u5728\u865a\u62df\u5316\u670d\u52a1\u5668\u4e2d\u51cf\u8f7bCPU\u538b\u529b<\/strong><\/h2>\n

\n \u865a\u62df\u5316\u4f1a\u653e\u5927\u4f20\u7edf\u6a21\u578b\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5f31\u70b9\u3002\u4e00\u53f0\u7269\u7406\u670d\u52a1\u5668\u53ef\u80fd\u540c\u65f6\u627f\u8f7d\u8bb8\u591a\u5ba2\u6237\u5b9e\u4f8b\uff0c\u800c\u6bcf\u4e2a\u5b9e\u4f8b\u90fd\u5e0c\u671b\u83b7\u5f97\u53ef\u9884\u671f\u7684\u7f51\u7edc\u884c\u4e3a\u3001\u9694\u79bb\u7684\u5b58\u50a8\u8def\u5f84\u4ee5\u53ca\u6e05\u6670\u7684\u5185\u5b58\u8fb9\u754c\u3002\u7ed3\u679c\u5c31\u662f\uff0c\u4e3b\u673aCPU\u4e0d\u4ec5\u8981\u5904\u7406\u5e94\u7528\u7a0b\u5e8f\u672c\u8eab\uff0c\u8fd8\u8981\u627f\u62c5\u6301\u7eed\u4e0d\u65ad\u7684\u63a7\u5236\u9762\u548c\u6570\u636e\u9762\u57fa\u7840\u8bbe\u65bd\u6742\u52a1\u3002\n <\/p>\n

\n \u5f53\u67b6\u6784\u4e2d\u5f15\u5165DPU\u540e\uff0c\u82e5\u5e72\u9ad8\u8d1f\u8f7d\u8def\u5f84\u53ef\u4ee5\u88ab\u79fb\u5230\u66f4\u9760\u8fd1\u8fb9\u7f18\u7684\u4f4d\u7f6e\uff1a\n <\/p>\n

\n
• \u5ba2\u6237\u5b9e\u4f8bI\/O\u961f\u5217\u53ef\u4ee5\u5728\u66f4\u5c11\u4e3b\u673a\u4fa7\u4e2d\u4ecb\u7684\u60c5\u51b5\u4e0b\u88ab\u670d\u52a1\u3002<\/li>\n
• \u8986\u76d6\u7f51\u7edc\u6216\u865a\u62df\u4ea4\u6362\u4efb\u52a1\u53ef\u4ee5\u4ece\u5e94\u7528CPU\u6838\u5fc3\u4e2d\u5378\u8f7d\u51fa\u53bb\u3002<\/li>\n
• \u5b58\u50a8\u524d\u7aef\u529f\u80fd\u53ef\u4ee5\u907f\u514d\u5728\u4e3b\u673a\u534f\u8bae\u6808\u4e2d\u6765\u56de\u6298\u8fd4\u8fc7\u591a\u3002<\/li>\n
• \u5b89\u5168\u4e0e\u7b56\u7565\u68c0\u67e5\u53ef\u4ee5\u5728\u66f4\u63a5\u8fd1\u5165\u53e3\u4e0e\u51fa\u53e3\u7684\u4f4d\u7f6e\u6267\u884c\u3002<\/li>\n<\/ul>\n

  \n \u8fd9\u4e4b\u6240\u4ee5\u91cd\u8981\uff0c\u662f\u56e0\u4e3a\u865a\u62df\u5316\u7684\u76ee\u6807\u4e0d\u53ea\u662f\u8ba9\u66f4\u591a\u5de5\u4f5c\u8d1f\u8f7d\u8fd0\u884c\u8d77\u6765\uff0c\u66f4\u91cd\u8981\u7684\u662f\u5728\u4fdd\u6301\u5ef6\u8fdf\u7a33\u5b9a\u7684\u540c\u65f6\u7ef4\u6301\u53ef\u4fe1\u7684\u9694\u79bb\u8fb9\u754c\u3002\u56f4\u7ed5\u8bbe\u5907\u76f4\u901a\u3001SR-IOV\u98ce\u683c\u5206\u533a\u4ee5\u53caDMA\u91cd\u6620\u5c04\u7684\u6280\u672f\u6587\u6863\u8868\u660e\uff0c\u73b0\u4ee3\u865a\u62df\u5316\u670d\u52a1\u5668\u9ad8\u5ea6\u4f9d\u8d56\u786c\u4ef6\u652f\u6491\u7684\u9694\u79bb\u673a\u5236\u6765\u5b9e\u73b0\u53ef\u9884\u671f\u884c\u4e3a\u3002DPU\u4e4b\u6240\u4ee5\u975e\u5e38\u9002\u5408\u8fd9\u4e00\u67b6\u6784\uff0c\u6b63\u662f\u56e0\u4e3a\u5b83\u5f3a\u5316\u4e86\u8fd9\u4e9b\u8fb9\u754c\uff0c\u800c\u4e0d\u662f\u7ed5\u5f00\u5b83\u4eec\u3002\n <\/p>\n

  \u5de5\u7a0b\u5e08\u771f\u6b63\u80fd\u611f\u77e5\u5230\u7684\u5185\u5b58\u7ba1\u7406\u6536\u76ca<\/strong><\/h2>\n

  \n \u5de5\u7a0b\u5e08\u4e0d\u4f1a\u56e0\u4e3a\u4e00\u4e2a\u67b6\u6784\u542c\u8d77\u6765\u4f18\u96c5\u5c31\u4e3a\u5b83\u559d\u5f69\u3002\u4ed6\u4eec\u5173\u6ce8\u7684\u662f\uff0c\u4e00\u4e9b\u7cdf\u7cd5\u75c7\u72b6\u662f\u5426\u771f\u7684\u51cf\u5c11\u4e86\u3002\u5f53DPU\u5378\u8f7d\u771f\u6b63\u53d1\u6325\u4ef7\u503c\u65f6\uff0c\u6539\u5584\u901a\u5e38\u4f53\u73b0\u5728\u8fd0\u884c\u8868\u73b0\u4e0a\uff0c\u800c\u4e0d\u662f\u4f53\u73b0\u5728\u8425\u9500\u5f0f\u6570\u5b57\u5806\u780c\u91cc\u3002\n <\/p>\n

  \n
  1. \u51cf\u5c11\u88ab\u6d6a\u8d39\u7684\u4e3b\u673aCPU\u5468\u671f\uff1a<\/strong>CPU\u65f6\u95f4\u66f4\u591a\u56de\u5f52\u5230\u5e94\u7528\u903b\u8f91\uff0c\u800c\u4e0d\u662f\u91cd\u590d\u6027\u7684\u57fa\u7840\u8bbe\u65bd\u5904\u7406\u3002<\/li>\n
  2. \u8d1f\u8f7d\u4e0b\u5ef6\u8fdf\u66f4\u5e72\u51c0\uff1a<\/strong>\u66f4\u5c11\u7684\u4e2d\u65ad\u6296\u52a8\u548c\u66f4\u4f4e\u7684\u4e3b\u673a\u4ecb\u5165\uff0c\u6709\u52a9\u4e8e\u884c\u4e3a\u66f4\u52a0\u53ef\u9884\u671f\u3002<\/li>\n
  3. \u66f4\u597d\u7684\u79df\u6237\u9694\u79bb\uff1a<\/strong>\u53d7\u63a7DMA\u548c\u961f\u5217\u9694\u79bb\u6709\u52a9\u4e8e\u6291\u5236\u201c\u90bb\u5c45\u566a\u58f0\u201d\u6548\u5e94\u3002<\/li>\n
  4. \u66f4\u6613\u6269\u5c55\u7684I\/O\u8def\u5f84\uff1a<\/strong>\u968f\u7740\u90e8\u7f72\u5bc6\u5ea6\u4e0a\u5347\uff0c\u961f\u5217\u5bc6\u96c6\u578b\u6d41\u91cf\u66f4\u5bb9\u6613\u7ba1\u7406\u3002<\/li>\n
  5. \u66f4\u5f3a\u7684\u67b6\u6784\u5bf9\u79f0\u6027\uff1a<\/strong>\u7f51\u7edc\u3001\u5b58\u50a8\u548c\u865a\u62df\u5316\u4e0d\u518d\u90a3\u6837\u6fc0\u70c8\u5730\u4e89\u62a2\u540c\u4e00\u6279\u4e3b\u673aCPU\u6838\u5fc3\u3002<\/li>\n<\/ol>\n

     \n \u6700\u7ec8\u7ed3\u679c\u5e76\u4e0d\u662f\u201c\u5185\u5b58\u5355\u72ec\u53d8\u5feb\u4e86\u201d\uff0c\u800c\u662f\u670d\u52a1\u5668\u5728\u626e\u6f14\u4ea4\u901a\u8b66\u5bdf\u8fd9\u4ef6\u4e8b\u4e0a\u82b1\u8d39\u7684\u7cbe\u529b\u66f4\u5c11\uff0c\u5728\u4f5c\u4e3a\u8ba1\u7b97\u5e73\u53f0\u8fd9\u4ef6\u4e8b\u4e0a\u6295\u5165\u7684\u8d44\u6e90\u66f4\u591a\u3002\n <\/p>\n

     \u4e3a\u4ec0\u4e48\u8fd9\u5bf9\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u4e0e\u670d\u52a1\u5668\u6258\u7ba1\u5c24\u5176\u91cd\u8981<\/strong><\/h2>\n

     \n \u5728\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528<\/strong>\u548c\u670d\u52a1\u5668\u6258\u7ba1<\/strong>\u573a\u666f\u4e2d\uff0c\u8fd0\u8425\u65b9\u901a\u5e38\u975e\u5e38\u91cd\u89c6\u4e00\u81f4\u6027\u3001\u7d27\u51d1\u578b\u67b6\u6784\u4ee5\u53ca\u6df7\u5408\u8d1f\u8f7d\u4e0b\u7684\u670d\u52a1\u8d28\u91cf\u3002\u8fd9\u4f7f\u5f97\u4e00\u79cd\u8bbe\u8ba1\u601d\u8def\u683c\u5916\u6709\u5438\u5f15\u529b\uff1a\u5728\u4e0d\u5355\u7eaf\u4f9d\u8d56\u589e\u52a0\u66f4\u591a\u901a\u7528CPU\u6838\u5fc3\u7684\u524d\u63d0\u4e0b\uff0c\u63d0\u9ad8\u6574\u53f0\u670d\u52a1\u5668\u7684CPU\u5229\u7528\u6548\u7387\u3002\n <\/p>\n

     \n \u4ee5\u4e0b\u51e0\u7c7b\u5178\u578b\u73af\u5883\uff0c\u5f80\u5f80\u66f4\u5bb9\u6613\u4f53\u73b0DPU\u5bfc\u5411\u67b6\u6784\u7684\u4ef7\u503c\uff1a\n <\/p>\n

     \n
     • \u591a\u79df\u6237\u865a\u62df\u5316\u73af\u5883<\/li>\n
     • \u5bf9\u5ef6\u8fdf\u654f\u611f\u7684\u5e94\u7528\u670d\u52a1\u5668\u79df\u7528\u573a\u666f<\/li>\n
     • \u5b58\u50a8\u8d1f\u8f7d\u8f83\u91cd\u7684\u79c1\u6709\u5e73\u53f0\u90e8\u7f72<\/li>\n
     • \u627f\u8f7d\u5bc6\u96c6\u6a2a\u5411\u6d41\u91cf\u7684\u8fb9\u7f18\u8282\u70b9<\/li>\n
     • \u5bf9\u9694\u79bb\u76ee\u6807\u8981\u6c42\u4e25\u683c\u7684\u5b89\u5168\u654f\u611f\u578b\u57fa\u7840\u8bbe\u65bd<\/li>\n<\/ul>\n

       \n \u5bf9\u8fd9\u4e9b\u573a\u666f\u800c\u8a00\uff0c\u4ef7\u503c\u6838\u5fc3\u5728\u4e8e\u67b6\u6784\u66f4\u5e72\u51c0\u3002DPU\u80fd\u591f\u7f29\u5c0f\u57fa\u7840\u8bbe\u65bd\u566a\u58f0\u7684\u5f71\u54cd\u8303\u56f4\uff0c\u5e76\u8ba9\u670d\u52a1\u5668\u5728\u9ad8\u538b\u73af\u5883\u4e0b\u66f4\u5bb9\u6613\u88ab\u7406\u89e3\u548c\u7ba1\u7406\u3002\u5f53\u56e2\u961f\u5fc5\u987b\u5728\u540c\u4e00\u7269\u7406\u8d44\u6e90\u4e2d\u540c\u65f6\u5e73\u8861\u6027\u80fd\u3001\u79df\u6237\u9694\u79bb\u548c\u8fd0\u7ef4\u7b80\u6d01\u6027\u65f6\uff0c\u8fd9\u4e00\u70b9\u5c24\u4e3a\u91cd\u8981\u3002\n <\/p>\n

       DPU\u4e0e\u667a\u80fd\u7f51\u5361\u601d\u8def\u7684\u533a\u522b<\/strong><\/h2>\n

       \n \u5de5\u7a0b\u5e08\u6709\u65f6\u4f1a\u628a\u6240\u6709\u5378\u8f7d\u8bbe\u5907\u90fd\u5f52\u5230\u540c\u4e00\u7c7b\u91cc\uff0c\u4f46\u8fd9\u6837\u4f1a\u5ffd\u7565\u4e00\u4e2a\u5173\u952e\u7ec6\u8282\u3002\u5355\u7eaf\u7684\u7f51\u7edc\u5378\u8f7d\u601d\u8def\uff0c\u5173\u6ce8\u7684\u662f\u5982\u4f55\u66f4\u9ad8\u6548\u5730\u642c\u8fd0\u6570\u636e\u5305\uff1b\u800cDPU\u601d\u8def\u66f4\u5bbd\uff0c\u5b83\u628a\u7f51\u7edc\u3001\u5b58\u50a8\u524d\u7aef\u8c03\u5ea6\u3001\u961f\u5217\u6240\u6709\u6743\u3001DMA\u7b56\u7565\u6267\u884c\u4ee5\u53ca\u865a\u62df\u5316\u652f\u6491\u89c6\u4e3a\u540c\u4e00\u4e2a\u53ef\u7f16\u7a0b\u57fa\u7840\u8bbe\u65bd\u5c42\u7684\u4e00\u90e8\u5206\u3002\n <\/p>\n

       \n \u5b83\u4eec\u4e4b\u95f4\u7684\u6982\u5ff5\u5dee\u5f02\u53ef\u4ee5\u6982\u62ec\u4e3a\uff1a\n <\/p>\n

       \n
       • \u8f83\u7a84\u7684\u5378\u8f7d\u8bbe\u5907\uff0c\u901a\u5e38\u53ea\u52a0\u901f\u5355\u4e00\u9886\u57df\u3002<\/li>\n
       • \u4ee5DPU\u4e3a\u6838\u5fc3\u7684\u5e73\u53f0\uff0c\u5219\u56f4\u7ed5\u201c\u5185\u5b58\u5b89\u5168\u7684\u6570\u636e\u6d41\u201d\u534f\u8c03\u591a\u4e2a\u9886\u57df\u3002<\/li>\n<\/ul>\n

         \n \u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u5173\u4e8eDPU\u7684\u8ba8\u8bba\uff0c\u5f80\u5f80\u4f1a\u4e0e\u865a\u62df\u5316\u3001IOMMU\u4f7f\u7528\u4ee5\u53ca\u961f\u5217\u9694\u79bb\u8054\u7cfb\u5728\u4e00\u8d77\uff0c\u800c\u4e0d\u4ec5\u4ec5\u505c\u7559\u5728\u6570\u636e\u5305\u541e\u5410\u91cf\u5c42\u9762\u3002\n <\/p>\n

         \u4ec0\u4e48\u60c5\u51b5\u4e0b\u503c\u5f97\u8003\u8651DPU<\/strong><\/h2>\n

         \n \u5e76\u4e0d\u662f\u6bcf\u4e00\u53f0\u670d\u52a1\u5668\u90fd\u9700\u8981DPU\u3002\u5982\u679c\u4f60\u7684\u5de5\u4f5c\u8d1f\u8f7d\u8f83\u8f7b\u3001\u90e8\u7f72\u5355\u4e00\uff0c\u800c\u4e14\u4e3b\u8981\u74f6\u9888\u96c6\u4e2d\u5728\u7528\u6237\u6001CPU\u8ba1\u7b97\uff0c\u90a3\u4e48\u5378\u8f7d\u5e26\u6765\u7684\u4ef7\u503c\u53ef\u80fd\u5e76\u4e0d\u660e\u663e\u3002\u4f46\u5982\u679c\u4e00\u53f0\u673a\u5668\u66f4\u50cf\u662f\u4e00\u4e2a\u57fa\u7840\u8bbe\u65bd\u67a2\u7ebd\uff0c\u800c\u4e0d\u662f\u5355\u7eaf\u7684\u8ba1\u7b97\u8282\u70b9\uff0c\u90a3\u4e48\u5f15\u5165DPU\u7684\u7406\u7531\u5c31\u4f1a\u66f4\u5145\u5206\u3002\n <\/p>\n

         \n \u5f53\u4f60\u540c\u65f6\u89c2\u5bdf\u5230\u4ee5\u4e0b\u51e0\u79cd\u73b0\u8c61\u65f6\uff0c\u901a\u5e38\u5c31\u503c\u5f97\u8ba4\u771f\u8bc4\u4f30DPU\uff1a\n <\/p>\n

         \n
         1. \u9ad8\u9891\u7387\u7684\u6570\u636e\u5305\u6216\u961f\u5217\u6296\u52a8<\/li>\n
         2. \u5927\u91cf\u4f9d\u8d56DMA\u7684I\/O\u6d3b\u52a8<\/li>\n
         3. \u540c\u4e00\u4e3b\u673a\u4e0a\u627f\u8f7d\u5927\u91cf\u5ba2\u6237\u5b9e\u4f8b\u6216\u79df\u6237<\/li>\n
         4. \u5185\u6838\u6001\u6216\u8f6f\u4e2d\u65ad\u8def\u5f84\u7684CPU\u65f6\u95f4\u6301\u7eed\u4e0a\u5347<\/li>\n
         5. \u5bf9\u9694\u79bb\u80fd\u529b\u548c\u670d\u52a1\u53ef\u9884\u671f\u6027\u6709\u4e25\u683c\u8981\u6c42<\/li>\n<\/ol>\n

            \n \u6362\u53e5\u8bdd\u8bf4\uff0c\u5f53\u5185\u5b58\u642c\u8fd0\u548c\u8bbf\u95ee\u63a7\u5236\u5df2\u7ecf\u6210\u4e3a\u74f6\u9888\u53d9\u4e8b\u7684\u4e00\u90e8\u5206\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662fCPU\u7b97\u529b\u5403\u7d27\u65f6\uff0c\u5c31\u5e94\u8be5\u8003\u8651DPU\u3002\n <\/p>\n

            \u7ed3\u8bed<\/strong><\/h2>\n

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