{"id":1879,"date":"2024-01-02T09:26:14","date_gmt":"2024-01-02T01:26:14","guid":{"rendered":"http:\/\/www.xzclass.com\/?p=1879"},"modified":"2024-06-19T16:59:53","modified_gmt":"2024-06-19T08:59:53","slug":"ai%e8%ae%a1%e7%ae%97%ef%bc%8c%e4%b8%ba%e4%bb%80%e4%b9%88%e8%a6%81%e7%94%a8gpu%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/www.xzclass.com\/?p=1879","title":{"rendered":"AI\u8ba1\u7b97\uff0c\u4e3a\u4ec0\u4e48\u8981\u7528GPU\uff1f"},"content":{"rendered":"
\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\uff0c\u6211\u4eec\u7ee7\u7eed\u6765\u804a\u804a\u82af\u7247\u3002
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\u5728\u4e4b\u524d\u7684\u6587\u7ae0\u91cc\uff0c\u5c0f\u67a3\u541b\u8bf4\u8fc7\uff0c\u884c\u4e1a\u91cc\u901a\u5e38\u4f1a\u628a\u534a\u5bfc\u4f53\u82af\u7247\u5206\u4e3a\u6570\u5b57\u82af\u7247\u548c\u6a21\u62df\u82af\u7247\u3002\u5176\u4e2d\uff0c\u6570\u5b57\u82af\u7247\u7684\u5e02\u573a\u89c4\u6a21\u5360\u6bd4\u8f83\u5927\uff0c\u8fbe\u523070%\u5de6\u53f3\u3002<\/span><\/section>\n
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\u6570\u5b57\u82af\u7247\uff0c\u8fd8\u53ef\u4ee5\u8fdb\u4e00\u6b65\u7ec6\u5206\uff0c\u5206\u4e3a\uff1a\u903b\u8f91\u82af\u7247\u3001\u5b58\u50a8\u82af\u7247\u4ee5\u53ca\u5fae\u63a7\u5236\u5355\u5143\uff08MCU\uff09\u3002
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\u5b58\u50a8\u82af\u7247\u548cMCU\u4ee5\u540e\u518d\u4ecb\u7ecd\uff0c\u4eca\u5929\u5c0f\u67a3\u541b\u91cd\u70b9\u8bb2\u8bb2\u903b\u8f91\u82af\u7247<\/strong>\u3002
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\u903b\u8f91\u82af\u7247\uff0c\u5176\u5b9e\u8bf4\u767d\u4e86\u5c31\u662f\u8ba1\u7b97\u82af\u7247\u3002\u5b83\u5305\u542b\u4e86\u5404\u79cd\u903b\u8f91\u95e8\u7535\u8def\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fd0\u7b97\u4e0e\u903b\u8f91\u5224\u65ad\u529f\u80fd\uff0c\u662f\u6700\u5e38\u89c1\u7684\u82af\u7247\u4e4b\u4e00\u3002<\/span><\/section>\n

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\u5927\u5bb6\u7ecf\u5e38\u542c\u8bf4\u7684CPU\u3001GPU\u3001FPGA\u3001ASIC\uff0c\u5168\u90e8\u90fd\u5c5e\u4e8e\u903b\u8f91\u82af\u7247\u3002\u800c\u73b0\u5728\u7279\u522b\u706b\u7206\u7684AI\uff0c\u7528\u5230\u7684\u6240\u8c13\u201cAI\u82af\u7247\u201d<\/span>\uff0c\u4e5f\u4e3b\u8981\u662f\u6307\u5b83\u4eec\u3002<\/span><\/section>\n
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\u2588<\/span><\/strong><\/span> CPU\uff08\u4e2d\u592e\u5904\u7406\u5668\uff09<\/span><\/strong><\/section>\n
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\u5148\u8bf4\u8bf4\u5927\u5bb6\u6700\u719f\u6089\u7684CPU<\/span>\uff0c\u82f1\u6587\u5168\u79f0Central Processing Unit\uff0c\u4e2d\u592e\u5904\u7406\u5668\u3002<\/span><\/section>\n

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CPU<\/span><\/section>\n
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\u4f46\u51e1\u662f\u4e2a\u4eba\u90fd\u77e5\u9053\uff0cCPU\u662f\u8ba1\u7b97\u673a\u7684\u5fc3\u810f\u3002<\/span><\/section>\n

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\u73b0\u4ee3\u8ba1\u7b97\u673a\uff0c\u90fd\u662f\u57fa\u4e8e1940\u5e74\u4ee3\u8bde\u751f\u7684\u51af\u00b7\u8bfa\u4f9d\u66fc\u67b6\u6784\u3002\u5728\u8fd9\u4e2a\u67b6\u6784\u4e2d\uff0c\u5305\u62ec\u4e86\u8fd0\u7b97\u5668\uff08\u4e5f\u53eb\u903b\u8f91\u8fd0\u7b97\u5355\u5143\uff0cALU\uff09\u3001\u63a7\u5236\u5668\uff08CU\uff09\u3001\u5b58\u50a8\u5668\u3001\u8f93\u5165\u8bbe\u5907\u3001\u8f93\u51fa\u8bbe\u5907\u7b49\u7ec4\u6210\u90e8\u5206\u3002<\/span><\/section>\n

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\u51af\u00b7\u8bfa\u4f9d\u66fc\u67b6\u6784<\/span>
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\u6570\u636e\u6765\u4e86\uff0c\u4f1a\u5148\u653e\u5230\u5b58\u50a8\u5668\u3002\u7136\u540e\uff0c\u63a7\u5236\u5668\u4f1a\u4ece\u5b58\u50a8\u5668\u62ff\u5230\u76f8\u5e94\u6570\u636e\uff0c\u518d\u4ea4\u7ed9\u8fd0\u7b97\u5668\u8fdb\u884c\u8fd0\u7b97\u3002\u8fd0\u7b97\u5b8c\u6210\u540e\uff0c\u518d\u628a\u7ed3\u679c\u8fd4\u56de\u5230\u5b58\u50a8\u5668\u3002<\/span><\/section>\n

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\u8fd9\u4e2a\u6d41\u7a0b\uff0c\u8fd8\u6709\u4e00\u4e2a\u66f4\u6709\u903c\u683c\u7684\u53eb\u6cd5\uff1a\u201cFetch\uff08\u53d6\u6307\uff09<\/span>-Decode\uff08<\/span>\u8bd1\u7801\uff09<\/span>– Execute\uff08<\/span>\u6267\u884c\uff09<\/span>-Memory Access\uff08<\/span>\u8bbf\u5b58\uff09<\/span>-Write Back\uff08<\/span>\u5199\u56de\uff09<\/span>\u201d\u3002<\/span><\/span><\/section>\n

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\u5927\u5bb6\u770b\u5230\u4e86\uff0c\u8fd0\u7b97\u5668\u548c\u63a7\u5236\u5668\u8fd9\u4e24\u4e2a\u6838\u5fc3\u529f\u80fd\uff0c\u90fd\u662f\u7531CPU\u8d1f\u8d23\u627f\u62c5\u7684\u3002<\/span><\/section>\n

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\u5177\u4f53\u6765\u8bf4\uff0c\u8fd0\u7b97\u5668\uff08\u5305\u62ec\u52a0\u6cd5\u5668\u3001\u51cf\u6cd5\u5668\u3001\u4e58\u6cd5\u5668\u3001\u9664\u6cd5\u5668<\/span>\uff09\uff0c\u8d1f\u8d23\u6267\u884c\u7b97\u672f\u548c\u903b\u8f91\u8fd0\u7b97\uff0c\u662f\u771f\u6b63\u5e72\u6d3b\u7684\u3002\u63a7\u5236\u5668\uff0c\u8d1f\u8d23\u4ece\u5185\u5b58\u4e2d\u8bfb\u53d6\u6307\u4ee4\u3001\u89e3\u7801\u6307\u4ee4\u3001\u6267\u884c\u6307\u4ee4\uff0c\u662f\u6307\u624b\u753b\u811a\u7684\u3002<\/span><\/span><\/span><\/section>\n

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\u9664\u4e86\u8fd0\u7b97\u5668\u548c\u63a7\u5236\u5668\u4e4b\u5916\uff0cCPU\u8fd8\u5305\u62ec\u65f6\u949f\u6a21\u5757\u548c\u5bc4\u5b58\u5668\uff08\u9ad8\u901f\u7f13\u5b58\uff09\u7b49\u7ec4\u4ef6\u3002<\/span><\/span><\/section>\n

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\u65f6\u949f\u6a21\u5757\u8d1f\u8d23\u7ba1\u7406CPU\u7684\u65f6\u95f4\uff0c\u4e3aCPU\u63d0\u4f9b\u7a33\u5b9a\u7684\u65f6\u57fa\u3002\u5b83\u901a\u8fc7\u5468\u671f\u6027\u5730\u53d1\u51fa\u4fe1\u53f7\uff0c\u9a71\u52a8CPU\u4e2d\u7684\u6240\u6709\u64cd\u4f5c\uff0c\u8c03\u5ea6\u5404\u4e2a\u6a21\u5757\u7684\u5de5\u4f5c\u3002<\/span><\/section>\n
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\u5bc4\u5b58\u5668\u662fCPU\u4e2d\u7684\u9ad8\u901f\u5b58\u50a8\u5668\uff0c\u7528\u4e8e\u6682\u65f6\u4fdd\u5b58\u6307\u4ee4\u548c\u6570\u636e\u3002\u5b83\u7684CPU\u4e0e\u5185\u5b58\uff08RAM\uff09\u4e4b\u95f4\u7684\u201c\u7f13\u51b2\u201d\uff0c\u901f\u5ea6\u6bd4\u4e00\u822c\u7684\u5185\u5b58\u66f4\u5feb\uff0c\u907f\u514d\u5185\u5b58\u201c\u62d6\u7d2f\u201d<\/span>CPU\u7684\u5de5\u4f5c\u3002<\/span><\/span><\/section>\n

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\u5bc4\u5b58\u5668\u7684\u5bb9\u91cf\u548c\u5b58\u53d6\u6027\u80fd\uff0c\u53ef\u4ee5\u5f71\u54cdCPU\u5230\u5bf9\u5185\u5b58\u7684\u8bbf\u95ee\u6b21\u6570\uff0c\u8fdb\u800c\u5f71\u54cd\u6574\u4e2a\u7cfb\u7edf<\/span>\u7684\u6548\u7387\u3002\u540e\u9762\u6211\u4eec\u8bb2\u5b58\u50a8\u82af\u7247\u7684\u65f6\u5019\uff0c\u8fd8\u4f1a\u63d0\u5230\u5b83\u3002<\/span><\/section>\n

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CPU\u4e00\u822c\u4f1a\u57fa\u4e8e\u6307\u4ee4\u96c6\u67b6\u6784\u8fdb\u884c\u5206\u7c7b\uff0c\u5305\u62ecx86\u67b6\u6784\u548c\u975ex86\u67b6\u6784\u3002x86\u57fa\u672c\u4e0a\u90fd\u662f\u590d\u6742\u6307\u4ee4\u96c6\uff08CISC<\/span>\uff09\uff0c\u800c\u975ex86\u57fa\u672c\u4e3a\u7cbe\u7b80\u6307\u4ee4\u96c6\uff08RISC\uff09\u3002<\/span><\/span><\/section>\n

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PC\u548c\u5927\u90e8\u5206\u670d\u52a1\u5668\u7528\u7684\u662fx86\u67b6\u6784\uff0c\u82f1\u7279\u5c14\u548cAMD\u516c\u53f8\u5360\u636e\u4e3b\u5bfc\u5730\u4f4d\u3002\u975ex86\u67b6\u6784\u7684\u7c7b\u578b\u6bd4\u8f83\u591a\uff0c\u8fd9\u4e9b\u5e74\u5d1b\u8d77\u901f\u5ea6\u5f88\u5feb\uff0c\u4e3b\u8981\u6709ARM\u3001MIPS\u3001Power\u3001RISC-V\u3001Alpha\u7b49\u3002\u4ee5\u540e\u4f1a\u4e13\u95e8\u4ecb\u7ecd\u3002<\/span>
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\u2588<\/span><\/strong><\/span> GPU\uff08\u56fe\u5f62\u5904\u7406\u5668\uff09<\/span><\/strong><\/section>\n
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\u518d\u6765\u770b\u770bGPU\u3002<\/span><\/section>\n
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GPU\u662f\u663e\u5361\u7684\u6838\u5fc3\u90e8\u4ef6<\/span>\uff0c\u82f1\u6587\u5168\u540d\u53ebGraphics Processing Unit\uff0c\u56fe\u5f62\u5904\u7406\u5355\u5143\uff08\u56fe\u5f62\u5904\u7406\u5668\uff09\u3002<\/span><\/section>\n
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GPU\u5e76\u4e0d\u80fd\u548c\u663e\u5361\u5212\u7b49\u53f7\u3002\u663e\u5361\u9664\u4e86GPU\u4e4b\u5916\uff0c\u8fd8\u5305\u62ec\u663e\u5b58\u3001VRM\u7a33\u538b\u6a21\u5757\u3001MRAM\u82af\u7247\u3001\u603b\u7ebf\u3001\u98ce\u6247\u3001\u5916\u56f4\u8bbe\u5907\u63a5\u53e3\u7b49\u3002<\/span><\/span><\/section>\n

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\u663e\u5361<\/span><\/section>\n
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1999\u5e74\uff0c\u82f1\u4f1f\u8fbe\uff08NVIDIA<\/span>\uff09<\/span>\u516c\u53f8\u7387\u5148\u63d0\u51fa\u4e86GPU\u7684\u6982\u5ff5\u3002<\/span><\/section>\n
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\u4e4b\u6240\u4ee5\u8981\u63d0\u51faGPU\uff0c\u662f\u56e0\u4e3a90\u5e74\u4ee3\u6e38\u620f\u548c\u591a\u5a92\u4f53\u4e1a\u52a1\u9ad8\u901f\u53d1\u5c55\u3002\u8fd9\u4e9b\u4e1a\u52a1\u7ed9\u8ba1\u7b97\u673a\u76843D\u56fe\u5f62\u5904\u7406\u548c\u6e32\u67d3\u80fd\u529b\u63d0\u51fa\u4e86\u66f4\u9ad8\u7684\u8981\u6c42\u3002\u4f20\u7edfCPU\u641e\u4e0d\u5b9a\uff0c\u6240\u4ee5\u5f15\u5165\u4e86GPU\uff0c\u5206\u62c5\u8fd9\u65b9\u9762\u7684\u5de5\u4f5c\u3002<\/span><\/section>\n

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\u6839\u636e\u5f62\u6001\uff0cGPU\u53ef\u5206\u4e3a\u72ec\u7acbGPU\uff08dGPU\uff0cdiscrete\/dedicated GPU\uff09\u548c\u96c6\u6210GPU\uff08iGPU\uff0cintegrated GPU\uff09\uff0c\u4e5f\u5c31\u662f\u5e38\u8bf4\u7684\u72ec\u663e\u3001\u96c6\u663e\u3002<\/span><\/section>\n

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GPU\u4e5f\u662f\u8ba1\u7b97\u82af\u7247\u3002\u6240\u4ee5\uff0c\u5b83\u548cCPU\u4e00\u6837\uff0c\u5305\u62ec\u4e86\u8fd0\u7b97\u5668\u3001\u63a7\u5236\u5668\u548c\u5bc4\u5b58\u5668\u7b49\u7ec4\u4ef6\u3002<\/span><\/section>\n

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\u4f46\u662f\uff0c\u56e0\u4e3aGPU\u4e3b\u8981\u8d1f\u8d23\u56fe\u5f62\u5904\u7406\u4efb\u52a1\uff0c\u6240\u4ee5\uff0c\u5b83\u7684\u5185\u90e8\u67b6\u6784\u548cCPU\u5b58\u5728\u5f88\u5927\u7684\u4e0d\u540c\u3002<\/span><\/section>\n

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\u5982\u4e0a\u56fe\u6240\u793a\uff0cCPU\u7684\u5185\u6838\uff08\u5305\u62ec\u4e86ALU\uff09\u6570\u91cf\u6bd4\u8f83\u5c11\uff0c\u6700\u591a\u53ea\u6709\u51e0\u5341\u4e2a\u3002\u4f46\u662f\uff0cCPU\u6709\u5927\u91cf\u7684\u7f13\u5b58\uff08Cache\uff09\u548c\u590d\u6742\u7684\u63a7\u5236\u5668\uff08CU\uff09<\/span>\u3002<\/span><\/span><\/section>\n

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\u8fd9\u6837\u8bbe\u8ba1\u7684\u539f\u56e0\uff0c\u662f\u56e0\u4e3aCPU\u662f\u4e00\u4e2a\u901a\u7528\u5904\u7406\u5668\u3002\u4f5c\u4e3a\u8ba1\u7b97\u673a\u7684\u4e3b\u6838\u5fc3\uff0c\u5b83\u7684\u4efb\u52a1\u975e\u5e38\u590d\u6742\uff0c\u65e2\u8981\u5e94\u5bf9\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u8ba1\u7b97\uff0c\u8fd8\u8981\u54cd\u5e94\u4eba\u673a\u4ea4\u4e92\u3002<\/span><\/section>\n

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\u590d\u6742\u7684\u6761\u4ef6\u548c\u5206\u652f\uff0c\u8fd8\u6709\u4efb\u52a1\u4e4b\u95f4\u7684\u540c\u6b65\u534f\u8c03\uff0c\u4f1a\u5e26\u6765\u5927\u91cf\u7684\u5206\u652f\u8df3\u8f6c\u548c\u4e2d\u65ad\u5904\u7406\u5de5\u4f5c\u3002\u5b83\u9700\u8981\u66f4\u5927\u7684\u7f13\u5b58\uff0c\u4fdd\u5b58\u5404\u79cd\u4efb\u52a1\u72b6\u6001\uff0c\u4ee5\u964d\u4f4e\u4efb\u52a1\u5207\u6362\u65f6\u7684\u65f6\u5ef6\u3002\u5b83\u4e5f\u9700\u8981\u66f4\u590d\u6742\u7684\u63a7\u5236\u5668\uff0c\u8fdb\u884c\u903b\u8f91\u63a7\u5236\u548c\u8c03\u5ea6\u3002<\/span><\/span><\/section>\n

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CPU\u7684\u5f3a\u9879\u662f\u7ba1\u7406\u548c\u8c03\u5ea6\u3002\u771f\u6b63\u5e72\u6d3b\u7684\u529f\u80fd\uff0c\u53cd\u800c\u4e0d\u5f3a\uff08ALU\u5360\u6bd4\u5927\u7ea65%~20%\uff09\u3002<\/span><\/section>\n
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\u5982\u679c\u6211\u4eec\u628a\u5904\u7406\u5668\u770b\u6210\u662f\u4e00\u4e2a\u9910\u5385\u7684\u8bdd\uff0cCPU\u5c31\u50cf\u4e00\u4e2a\u62e5\u6709\u51e0\u5341\u540d\u9ad8\u7ea7\u53a8\u5e08\u7684\u5168\u80fd\u578b\u9910\u5385\u3002\u8fd9\u4e2a\u9910\u5385\u4ec0\u4e48\u83dc\u7cfb\u90fd\u80fd\u505a\uff0c\u4f46\u662f\uff0c\u56e0\u4e3a\u83dc\u7cfb\u591a\uff0c\u6240\u4ee5\u9700\u8981\u82b1\u8d39\u5927\u91cf\u7684\u65f6\u95f4\u534f\u8c03\u3001\u914d\u83dc\uff0c\u4e0a\u83dc\u7684\u901f\u5ea6\u76f8\u5bf9\u6bd4\u8f83\u6162\u3002<\/span><\/section>\n

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\u800cGPU\u5219\u5b8c\u5168\u4e0d\u540c\u3002
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GPU\u4e3a\u56fe\u5f62\u5904\u7406\u800c\u751f\uff0c\u4efb\u52a1\u975e\u5e38\u660e\u786e\u4e14\u5355\u4e00\u3002\u5b83\u8981\u505a\u7684\uff0c\u5c31\u662f\u56fe\u5f62\u6e32\u67d3\u3002\u56fe\u5f62\u662f\u7531\u6d77\u91cf\u50cf\u7d20\u70b9\u7ec4\u6210\u7684\uff0c\u5c5e\u4e8e\u7c7b\u578b\u9ad8\u5ea6\u7edf\u4e00\u3001\u76f8\u4e92\u65e0\u4f9d\u8d56\u7684\u5927\u89c4\u6a21\u6570\u636e\u3002<\/span><\/span><\/section>\n
<\/section>\n
\u6240\u4ee5\uff0cGPU\u7684\u4efb\u52a1\uff0c\u662f\u5728\u6700\u77ed\u7684\u65f6\u95f4\u91cc\uff0c\u5b8c\u6210\u5927\u91cf\u540c\u8d28\u5316\u6570\u636e\u7684\u5e76\u884c\u8fd0\u7b97\u3002\u6240\u8c13\u8c03\u5ea6\u548c\u534f\u8c03\u7684\u201c\u6742\u6d3b\u201d\uff0c\u53cd\u800c\u5f88\u5c11\u3002<\/span>
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\u5e76\u884c\u8ba1\u7b97\uff0c\u5f53\u7136\u9700\u8981\u66f4\u591a\u7684\u6838\u554a\u3002
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\u5982\u524d\u56fe\u6240\u793a\uff0cGPU\u7684\u5185\u6838\u6570\uff0c\u8fdc\u8fdc\u8d85\u8fc7CPU\uff0c\u53ef\u4ee5\u8fbe\u5230\u51e0\u5343\u4e2a\u751a\u81f3\u4e0a\u4e07\u4e2a\uff08\u4e5f\u56e0\u6b64\u88ab\u79f0\u4e3a\u201c\u4f17\u6838\u201d\uff09\u3002<\/span>
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RTX4090\u670916384\u4e2a<\/span>\u6d41\u5904\u7406\u5668<\/span><\/section>\n

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GPU\u7684\u6838\uff0c\u79f0\u4e3a\u6d41\u5f0f\u591a\u5904\u7406\u5668\uff08Stream Multi-processor\uff0cSM<\/span>\uff09\uff0c\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u4efb\u52a1\u5904\u7406\u5355\u5143<\/span>\u3002<\/span><\/span><\/section>\n

<\/span><\/section>\n
\u5728\u6574\u4e2aGPU\u4e2d\uff0c\u4f1a\u5212\u5206\u4e3a\u591a\u4e2a\u6d41\u5f0f\u5904\u7406\u533a\u3002\u6bcf\u4e2a\u5904\u7406\u533a\uff0c\u5305\u542b\u6570\u767e\u4e2a\u5185\u6838\u3002\u6bcf\u4e2a\u5185\u6838\uff0c\u76f8\u5f53\u4e8e\u4e00\u9897\u7b80\u5316\u7248\u7684CPU\uff0c\u5177\u5907\u6574\u6570\u8fd0\u7b97\u548c\u6d6e\u70b9\u8fd0\u7b97\u7684\u529f\u80fd\uff0c\u4ee5\u53ca\u6392\u961f\u548c\u7ed3\u679c\u6536\u96c6\u529f\u80fd\u3002
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GPU\u7684\u63a7\u5236\u5668\u529f\u80fd\u7b80\u5355\uff0c\u7f13\u5b58\u4e5f\u6bd4\u8f83\u5c11\u3002\u5b83\u7684ALU\u5360\u6bd4\uff0c\u53ef\u4ee5\u8fbe\u523080%\u4ee5\u4e0a\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u867d\u7136GPU\u5355\u6838\u7684\u5904\u7406\u80fd\u529b\u5f31\u4e8eCPU\uff0c\u4f46\u662f\u6570\u91cf\u5e9e\u5927\uff0c\u975e\u5e38\u9002\u5408\u9ad8\u5f3a\u5ea6\u5e76\u884c\u8ba1\u7b97\u3002\u540c\u7b49\u6676\u4f53\u7ba1\u89c4\u6a21\u6761\u4ef6\u4e0b\uff0c\u5b83\u7684\u7b97\u529b\uff0c\u53cd\u800c\u6bd4CPU\u66f4\u5f3a\u3002<\/span><\/span><\/section>\n

<\/span><\/section>\n
\u8fd8\u662f\u4ee5\u9910\u5385\u4e3a\u4f8b\u3002<\/span>GPU\u5c31\u50cf\u4e00\u4e2a\u62e5\u6709\u6210\u5343\u4e0a\u4e07\u540d\u521d\u7ea7\u53a8\u5e08\u7684\u5355\u4e00\u578b\u9910\u5385\u3002\u5b83\u53ea\u9002\u5408\u505a\u67d0\u79cd\u6307\u5b9a\u83dc\u7cfb\u3002\u4f46\u662f\uff0c\u56e0\u4e3a\u53a8\u5e08\u591a\uff0c\u914d\u83dc\u7b80\u5355\uff0c\u6240\u4ee5\u5927\u5bb6\u4e00\u8d77\u7092\uff0c\u4e0a\u83dc\u901f\u5ea6\u53cd\u800c\u5feb\u3002<\/span><\/section>\n

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<\/section>\n
CPU vs GPU<\/span><\/section>\n
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\u2588<\/span><\/strong><\/span> GPU\u4e0eAI\u8ba1\u7b97<\/span><\/strong><\/section>\n

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\u5927\u5bb6\u90fd\u77e5\u9053\uff0c\u73b0\u5728\u7684AI\u8ba1\u7b97\uff0c\u90fd\u5728\u62a2\u8d2dGPU\u3002\u82f1\u4f1f\u8fbe\u4e5f\u56e0\u6b64\u8d5a\u5f97\u76c6\u6ee1\u94b5\u6ee1\u3002\u4e3a\u4ec0\u4e48\u4f1a\u8fd9\u6837\u5462\uff1f
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\u539f\u56e0\u5f88\u7b80\u5355\uff0c\u56e0\u4e3aAI\u8ba1\u7b97\u548c\u56fe\u5f62\u8ba1\u7b97\u4e00\u6837\uff0c\u4e5f\u5305\u542b\u4e86\u5927\u91cf\u7684\u9ad8\u5f3a\u5ea6\u5e76\u884c\u8ba1\u7b97\u4efb\u52a1\u3002<\/span><\/section>\n

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\u6df1\u5ea6\u5b66\u4e60\u662f\u76ee\u524d\u6700\u4e3b\u6d41\u7684\u4eba\u5de5\u667a\u80fd\u7b97\u6cd5\u3002\u4ece\u8fc7\u7a0b\u6765\u770b\uff0c\u5305\u62ec\u8bad\u7ec3\uff08training\uff09\u548c\u63a8\u7406\uff08inference\uff09\u4e24\u4e2a\u73af\u8282<\/span>\u3002<\/span><\/section>\n

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\u5728\u8bad\u7ec3\u73af\u8282\uff0c\u901a\u8fc7\u6295\u5582\u5927\u91cf\u7684\u6570\u636e\uff0c\u8bad\u7ec3\u51fa\u4e00\u4e2a\u590d\u6742\u7684\u795e\u7ecf\u7f51\u7edc\u6a21\u578b\u3002<\/span>\u5728\u63a8\u7406\u73af\u8282\uff0c\u5229\u7528\u8bad\u7ec3\u597d\u7684\u6a21\u578b\uff0c\u4f7f\u7528\u5927\u91cf\u6570\u636e\u63a8\u7406\u51fa\u5404\u79cd\u7ed3\u8bba\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u8bad\u7ec3\u73af\u8282\u7531\u4e8e\u6d89\u53ca\u6d77\u91cf\u7684\u8bad\u7ec3\u6570\u636e\uff0c\u4ee5\u53ca\u590d\u6742\u7684\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u7ed3\u6784\uff0c\u6240\u4ee5\u9700\u8981\u7684\u8ba1\u7b97\u89c4\u6a21\u975e\u5e38\u5e9e\u5927\uff0c\u5bf9\u82af\u7247\u7684\u7b97\u529b\u6027\u80fd\u8981\u6c42\u6bd4\u8f83\u9ad8\u3002\u800c\u63a8\u7406\u73af\u8282\uff0c\u5bf9\u7b80\u5355\u6307\u5b9a\u7684\u91cd\u590d\u8ba1\u7b97\u548c\u4f4e\u5ef6\u8fdf\u7684\u8981\u6c42\u5f88\u9ad8\u3002<\/span><\/section>\n

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\u5b83\u4eec\u6240\u91c7\u7528\u7684\u5177\u4f53\u7b97\u6cd5\uff0c\u5305\u62ec\u77e9\u9635\u76f8\u4e58\u3001\u5377\u79ef\u3001\u5faa\u73af\u5c42\u3001\u68af\u5ea6\u8fd0\u7b97\u7b49\uff0c\u5206\u89e3\u4e3a\u5927\u91cf\u5e76\u884c\u4efb\u52a1\uff0c\u53ef\u4ee5\u6709\u6548\u7f29\u77ed\u4efb\u52a1\u5b8c\u6210\u7684\u65f6\u95f4\u3002<\/span><\/section>\n

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GPU\u51ed\u501f\u81ea\u8eab\u5f3a\u608d\u7684\u5e76\u884c\u8ba1\u7b97\u80fd\u529b\u4ee5\u53ca\u5185\u5b58\u5e26\u5bbd\uff0c\u53ef\u4ee5\u5f88\u597d\u5730\u5e94\u5bf9\u8bad\u7ec3\u548c\u63a8\u7406\u4efb\u52a1\uff0c\u5df2\u7ecf\u6210\u4e3a\u4e1a\u754c\u5728\u6df1\u5ea6\u5b66\u4e60\u9886\u57df\u7684\u9996\u9009\u89e3\u51b3\u65b9\u6848\u3002<\/span><\/section>\n

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\u76ee\u524d\uff0c\u5927\u90e8\u5206\u4f01\u4e1a\u7684AI\u8bad\u7ec3\uff0c\u91c7\u7528\u7684\u662f\u82f1\u4f1f\u8fbe\u7684GPU\u96c6\u7fa4\u3002\u5982\u679c\u8fdb\u884c\u5408\u7406\u4f18\u5316\uff0c\u4e00\u5757GPU\u5361\uff0c\u53ef\u4ee5\u63d0\u4f9b\u76f8\u5f53\u4e8e\u6570\u5341\u5176\u81f3\u4e0a\u767e\u53f0CPU\u670d\u52a1\u5668\u7684\u7b97\u529b\u3002<\/span><\/span><\/span><\/section>\n

<\/span><\/section>\n
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NVIDIA HGX A100 8 GPU \u7ec4\u4ef6<\/span><\/section>\n
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\u4e0d\u8fc7\uff0c\u5728\u63a8\u7406\u73af\u8282\uff0cGPU\u7684\u5e02\u573a\u4efd\u989d\u5360\u6bd4\u5e76\u6ca1\u6709\u90a3\u4e48\u9ad8\u3002\u5177\u4f53\u539f\u56e0\u6211\u4eec\u540e\u9762\u4f1a\u8bb2\u3002<\/span><\/section>\n
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\u5c06GPU\u5e94\u7528\u4e8e\u56fe\u5f62\u4e4b\u5916\u7684\u8ba1\u7b97\uff0c\u6700\u65e9\u6e90\u4e8e2003\u5e74\u3002<\/span><\/section>\n

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\u90a3\u4e00\u5e74\uff0cGPGPU\uff08General Purpose computing on GPU\uff0c\u57fa\u4e8eGPU\u7684\u901a\u7528\u8ba1\u7b97\uff09\u7684\u6982\u5ff5\u9996\u6b21\u88ab\u63d0\u51fa\u3002\u610f\u6307\u5229\u7528GPU\u7684\u8ba1\u7b97\u80fd\u529b\uff0c\u5728\u975e\u56fe\u5f62\u5904\u7406\u9886\u57df\u8fdb\u884c\u66f4\u901a\u7528\u3001\u66f4\u5e7f\u6cdb\u7684\u79d1\u5b66\u8ba1\u7b97\u3002<\/span><\/section>\n

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GPGPU\u5728\u4f20\u7edfGPU\u7684\u57fa\u7840\u4e0a\uff0c\u8fdb\u884c\u4e86\u8fdb\u4e00\u6b65\u7684\u4f18\u5316\u8bbe\u8ba1\uff0c\u4f7f\u4e4b\u66f4\u9002\u5408\u9ad8\u6027\u80fd\u5e76\u884c\u8ba1\u7b97\u3002<\/span><\/section>\n

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2009\u5e74\uff0c\u65af\u5766\u798f\u7684\u51e0\u4f4d\u5b66\u8005\uff0c\u9996\u6b21\u5c55\u793a\u4e86\u5229\u7528GPU\u8bad\u7ec3\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u7684\u6210\u679c\uff0c\u5f15\u8d77\u4e86\u8f70\u52a8\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u51e0\u5e74\u540e\uff0c2012\u5e74\uff0c\u795e\u7ecf\u7f51\u7edc\u4e4b\u7236\u6770\u5f17\u91cc\u00b7\u8f9b\u987f\uff08Geoffrey Hinton\uff09<\/span>\u7684\u4e24\u4e2a\u5b66\u751f\u2014\u2014\u4e9a\u5386\u514b\u65af\u00b7\u514b\u91cc\u5207\u592b\u65af\u57fa\uff08Alex Krizhevsky\uff09<\/span>\u3001\u4f0a\u5229\u4e9a\u00b7\u82cf\u8328\u514b\u6c83\uff08Ilya Sutskever\uff09<\/span>\uff0c\u5229\u7528\u201c\u6df1\u5ea6\u5b66\u4e60+GPU\u201d<\/span>\u7684\u65b9\u6848\uff0c\u63d0\u51fa\u4e86\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edcAlexNet\uff0c\u5c06\u8bc6\u522b\u6210\u529f\u7387\u4ece74%\u63d0\u5347\u523085%\uff0c<\/span><\/span>\u4e00\u4e3e\u8d62\u5f97Image Net\u6311\u6218\u8d5b\u7684\u51a0\u519b\u3002<\/span><\/span><\/section>\n

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\u5de6\u8d77\uff1a\u4f0a\u5229\u4e9a\u00b7\u82cf\u8328\u514b\u6c83\uff0c\u4e9a\u5386\u514b\u65af\u00b7\u514b\u91cc\u5207\u592b\u65af\u57fa\uff0c\u6770\u5f17\u91cc\u00b7\u8f9b\u987f<\/span><\/span><\/span><\/span><\/section>\n
<\/section>\n
\u8fd9\u5f7b\u5e95\u5f15\u7206\u4e86\u201cAI+GPU\u201d\u7684\u6d6a\u6f6e\u3002\u82f1\u4f1f\u8fbe\u516c\u53f8\u8fc5\u901f\u8ddf\u8fdb\uff0c\u7838\u4e86\u5927\u91cf\u7684\u8d44\u6e90\uff0c\u5728\u4e09\u5e74\u65f6\u95f4\u91cc\uff0c\u5c06GPU\u6027\u80fd\u63d0\u5347\u4e8665\u500d\u3002<\/span><\/span><\/section>\n
<\/section>\n
\u9664\u4e86\u786c\u521a\u7b97\u529b\u4e4b\u5916\uff0c\u4ed6\u4eec\u8fd8\u79ef\u6781\u6784\u5efa\u56f4\u7ed5GPU\u7684\u5f00\u53d1\u751f\u6001\u3002\u4ed6\u4eec\u5efa\u7acb\u4e86\u57fa\u4e8e\u81ea\u5bb6GPU\u7684CUDA\uff08Compute Unified Device Architecture\uff09<\/span>\u751f\u6001\u7cfb\u7edf\uff0c\u63d0\u4f9b\u5b8c\u5584\u7684\u5f00\u53d1\u73af\u5883\u548c\u65b9\u6848\uff0c\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u66f4\u5bb9\u6613\u5730\u4f7f\u7528GPU\u8fdb\u884c\u6df1\u5ea6\u5b66\u4e60\u5f00\u53d1\u6216\u9ad8\u6027\u80fd\u8fd0\u7b97\u3002<\/span>
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\u8fd9\u4e9b\u65e9\u671f\u7684\u7cbe\u5fc3\u5e03\u5c40\uff0c\u6700\u7ec8\u5e2e\u52a9\u82f1\u4f1f\u8fbe\u5728AIGC\u7206\u53d1\u65f6\u6536\u83b7\u4e86\u5de8\u5927\u7684\u7ea2\u5229\u3002\u76ee\u524d\uff0c\u4ed6\u4eec\u5e02\u503c\u9ad8\u8fbe1.22\u4e07\u4ebf\u7f8e\u5143\uff08\u82f1\u7279\u5c14\u7684\u8fd16\u500d\uff09\uff0c\u662f\u540d\u526f\u5176\u5b9e\u7684\u201cAI\u65e0\u5195\u4e4b\u738b\u201d\u3002<\/span><\/section>\n

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\u90a3\u4e48\uff0cAI\u65f6\u4ee3\u7684\u8ba1\u7b97\uff0c\u662f\u4e0d\u662fGPU\u4e00\u5bb6\u901a\u5403\u5462\uff1f\u6211\u4eec\u7ecf\u5e38\u542c\u8bf4\u7684FPGA\u548cASIC\uff0c\u597d\u50cf\u4e5f\u662f\u4e0d\u9519\u7684\u8ba1\u7b97\u82af\u7247\u3002\u5b83\u4eec\u7684\u533a\u522b\u548c\u4f18\u52bf\u5728\u54ea\u91cc\u5462\uff1f<\/span><\/section>\n
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\u656c\u8bf7\u671f\u5f85\u4e0b\u96c6\uff1a\u300a\u5230\u5e95\u4ec0\u4e48\u662fASIC\u548cFPGA\u300b<\/span><\/strong><\/span><\/section>\n

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\u53c2\u8003\u6587\u732e\uff1a<\/span><\/section>\n
1\u3001\u300a\u4e00\u6587\u641e\u61c2GPU\u7684\u6982\u5ff5\u3001\u5de5\u4f5c\u539f\u7406\u300b\uff0c\u5f00\u6e90LINUX\uff1b<\/span><\/section>\n
2\u3001\u300aAI\u82af\u7247\u67b6\u6784\u4f53\u7cfb\u7efc\u8ff0\u300b\uff0c\u77e5\u4e4e\uff0cGarvin Li\uff1b<\/span><\/section>\n
3\u3001\u300aGPU\u3001FPGA\u3001ASIC\u52a0\u901f\u5668\u6709\u4ec0\u4e48\u533a\u522b\uff1f\u300b\uff0c\u77e5\u4e4e\uff0c\u80e1\u8bf4\u6f2b\u8c08\uff1b<\/span><\/span><\/section>\n
4\u3001\u300a\u5e26\u4f60\u6df1\u5165\u4e86\u89e3GPU\u3001FPGA\u548cASIC\u300b\uff0c\u6c7d\u8f66\u4ea7\u4e1a\u524d\u7ebf\u89c2\u5bdf\uff1b<\/span><\/section>\n
5\u3001\u300a\u4e3a\u4ec0\u4e48GPU\u662fAI\u65f6\u4ee3\u7684\u7b97\u529b\u6838\u5fc3\u300b\uff0c\u6c90\u66e6\u96c6\u6210\u7535\u8def\uff1b<\/span><\/section>\n
6\u3001\u300a\u4e00\u6587\u901a\u89c8\u81ea\u52a8\u9a7e\u9a76\u4e09\u5927\u4e3b\u6d41\u82af\u7247\u67b6\u6784\u300b\uff0c\u6570\u5b57\u5316\u8f6c\u578b\uff1b<\/span><\/section>\n
7\u3001\u300aAIGC\u7b97\u529b\u5168\u666f\u4e0e\u8d8b\u52bf\u62a5\u544a<\/span>\u300b\uff0c\u91cf\u5b50\u4f4d\uff1b<\/span><\/section>\n
8\u3001\u767e\u5ea6\u767e\u79d1\u3001\u7ef4\u57fa\u767e\u79d1\u3002<\/span><\/section>\n

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