{"id":14878,"date":"2025-05-01T23:00:59","date_gmt":"2025-05-01T15:00:59","guid":{"rendered":"https:\/\/www.ztuzx.com\/?p=14878"},"modified":"2025-05-01T23:00:59","modified_gmt":"2025-05-01T15:00:59","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88npu%e6%af%94gpu%e6%9b%b4%e9%80%82%e5%90%88ai%e5%8a%a0%e9%80%9f%e8%ae%a1%e7%ae%97","status":"publish","type":"post","link":"https:\/\/www.ztuzx.com\/?p=14878","title":{"rendered":"\u4e3a\u4ec0\u4e48NPU\u6bd4GPU\u66f4\u9002\u5408AI\u52a0\u901f\u8ba1\u7b97"},"content":{"rendered":"

\u4eca\u5929\u54b1\u4eec\u804a\u804aNPU\u3002<\/p>\n

\u5927\u5bb6\u5bf9\u4e8eCPU\u3001GPU\u8fd9\u4e9b\u5e38\u89c1\u8ba1\u7b97\u5355\u5143\u5df2\u7ecf\u6bd4\u8f83\u4e86\u89e3\uff0c\u4f46\u662f\u5bf9\u4e8eNPU\u5374\u53ef\u80fd\u5e76\u4e0d\u6e05\u695a\u5b83\u7684\u5de5\u4f5c\u539f\u7406\u548c\u5177\u4f53\u4f5c\u7528\u3002<\/p>\n

NPU\u5373Neural Network Processing Unit\uff0c\u4e5f\u5c31\u662f\u795e\u7ecf\u7f51\u7edc\u5904\u7406\u5668\uff0c\u4ece\u547d\u540d\u5c31\u53ef\u4ee5\u770b\u51fa\u5b83\u662f\u4e13\u95e8\u5e94\u7528\u4e8eAI\u9886\u57df\u7684\u8ba1\u7b97\u5355\u5143\u3002\u56e0\u6b64\u76f8\u5bf9\u4e8eCPU\u3001GPU\u8fd9\u4e9b\u901a\u7528\u8ba1\u7b97\u5355\u5143\u800c\u8a00\uff0cNPU\u7406\u8bba\u4e0a\u662f\u4e00\u79cd\u65e0\u9700\u901a\u7528\u5316\u7684\u7279\u578b\u8ba1\u7b97\u5355\u5143\uff0c\u4e5f\u5c31\u662f\u53ea\u505a\u597d\u201cAI\u52a0\u901f\u201d\u8fd9\u4e00\u4ef6\u4e8b\u60c5\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n

\u867d\u7136\u76ee\u524d\u5bf9\u4e8eNPU\u7684\u5f00\u53d1\u548c\u5229\u7528\u8fd8\u5904\u4e8e\u6781\u4e3a\u521d\u7ea7\u7684\u9636\u6bb5\uff0c\u5e94\u7528\u65b9\u9762\u4e5f\u53ea\u662f\u6444\u50cf\u5934\u80cc\u666f\u865a\u5316\u3001\u964d\u566a\u7b49\u5c11\u6570\u4e00\u4e9b\u529f\u80fd\u4f1a\u7528\u5230\u3002\u4f46\u5b9e\u9645\u4e0aNPU\u81ea\u8eab\u7684\u8ba1\u7b97\u67b6\u6784\u8bbe\u8ba1\u7279\u6027\uff0c\u51b3\u5b9a\u4e86\u5b83\u5177\u5907\u6bd4GPU\u66f4\u5feb\u7684AI\u8ba1\u7b97\u52a0\u901f\u80fd\u529b\u3002<\/p>\n

\u52a0\u901f\u8ba1\u7b97\u516c\u5f0f__\u52a0\u901f\u600e\u4e48\u8ba1\u7b97<\/p>\n

\u8981\u7406\u89e3\u8fd9\u4e00\u70b9\uff0c\u9996\u5148\u80af\u5b9a\u662f\u8981\u4e86\u89e3NPU\u7a76\u7adf\u662f\u5982\u4f55\u4ece\u786c\u4ef6\u5c42\u9762\u5bf9\u795e\u7ecf\u7f51\u7edc\u5b9e\u73b0\u52a0\u901f\u7684\uff1f<\/p>\n

Meteor Lake\uff0c\u4e5f\u5c31\u662f\u7b2c\u4e00\u4ee3\u9177\u777fUltra\uff0c\u662f\u82f1\u7279\u5c14\u9996\u4e2a\u96c6\u6210NPU\u7684\u5904\u7406\u5668\u3002\u4eceNPU\u67b6\u6784\u8bbe\u8ba1\u53ef\u4ee5\u770b\u5230\uff0c\u5b83\u7684\u6838\u5fc3\u662f\u4e24\u4e2a\u795e\u7ecf\u8ba1\u7b97\u5f15\u64ce\uff0c\u800c\u6838\u5fc3\u4e2d\u7684\u6838\u5fc3\u662f\u4e24\u7ec4MAC\u9635\u5217\uff08Multiplier and Accumulation\uff09\u3002<\/p>\n

\u6211\u4eec\u90fd\u77e5\u9053\uff0cAI\u5927\u6a21\u578b\u63a8\u7406\u8ba1\u7b97\u7b80\u5355\u6765\u8bf4\u5c31\u662f\u5728\u53cd\u590d\u505a\u77e9\u9635\u4e58\u6cd5\u4e0e\u52a0\u6cd5\uff0c\u5176\u8ba1\u7b97\u7ed3\u679c\u7387\u5148\u751f\u6210\u9884\u6d4b\u6570\u636e\uff0c\u5e76\u901a\u8fc7\u4e0d\u65ad\u8ba1\u7b97\u8ba9\u9884\u6d4b\u6570\u636e\u4e0e\u771f\u5b9e\u6570\u636e\u5b9e\u73b0\u6700\u5927\u7a0b\u5ea6\u7684\u62df\u5408\uff0c\u4ee5\u7f29\u5c0f\u9884\u6d4b\u6570\u636e\u4e0e\u771f\u5b9e\u6570\u636e\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u8fdb\u800c\u6700\u7ec8\u63a8\u7406\u51fa\u7ed3\u679c\u5e76\u5728\u7528\u6237\u4fa7\u751f\u6210\u6240\u8c13\u7684\u7b54\u6848\u3002MAC\u9635\u5217\u5c31\u662f\u4e3a\u6b64\u800c\u751f\uff0c\u56e0\u6b64MAC\u9635\u5217\u8d8a\u591a\uff0c\u4e58\u6cd5\u4e0e\u52a0\u6cd5\u8ba1\u7b97\u7684\u901f\u5ea6\u5c31\u8d8a\u5feb\uff0c\u8ba1\u7b97\u901f\u5ea6\u8d8a\u5feb\uff0c\u62df\u5408\u7684\u8fc7\u7a0b\u5c31\u4f1a\u4e0d\u65ad\u63d0\u901f\uff0c\u6700\u7ec8\u53cd\u6620\u5728\u5e94\u7528\u7aef\u7684\u5c31\u662fAI\u5927\u6a21\u578b\u7684\u751f\u6210\u901f\u5ea6\u52a0\u5feb\u3002<\/p>\n

\u6700\u65b0\u7684Lunar Lake\uff0c\u4e5f\u5c31\u662f\u7b2c\u4e8c\u4ee3\u9177\u777fUltra\u5904\u7406\u5668\uff0cNPU\u4e2d\u7684\u795e\u7ecf\u8ba1\u7b97\u5f15\u64ce\u589e\u52a0\u5230\u4e866\u4e2a\uff0cMAC\u9635\u5217\u4e5f\u968f\u4e4b\u6269\u5145\u5230\u4e866\u7ec4\uff0c\u7406\u8bba\u7b97\u529b\u63d0\u53473\u500d\u3002\u4f46\u7531\u4e8e\u76ee\u524d\u5927\u6a21\u578b\u63a8\u7406\u7684\u4e3b\u8981\u8d1f\u8f7d\u90fd\u5728GPU\u4e0a\uff0c\u6240\u4ee5NPU\u7684\u52a0\u901f\u4f18\u52bf\u6682\u65f6\u65e0\u6cd5\u5f97\u5230\u4f53\u73b0\u3002<\/p>\n

_\u52a0\u901f\u8ba1\u7b97\u516c\u5f0f_\u52a0\u901f\u600e\u4e48\u8ba1\u7b97<\/p>\n

\u90a3\u4e48\u4e3a\u4ec0\u4e48NPU\u66f4\u9002\u5408\u505aAI\u8ba1\u7b97\u52a0\u901f\u5462\uff1f<\/p>\n

\u6211\u4eec\u5148\u6765\u770b\u770bGPU\u662f\u5982\u4f55\u505a\u77e9\u9635\u8ba1\u7b97\u7684\u3002<\/p>\n

\u4ee5\u7b80\u5355\u76844\u00d74\u77e9\u9635\u4e58\u6cd5\u4e3a\u4f8b\uff0c\u77e9\u9635\u4e2d\u7684\u6bcf\u4e00\u884c\u6bcf\u4e00\u5217\u7684\u6bcf\u4e00\u4e2a\u6570\u90fd\u8981\u8fdb\u884c16\u6b21\u4e58\u6cd5\uff0c\u6240\u4ee5\u603b\u8ba1\u9700\u8981\u8fdb\u884c16\u00d74=64\u6b21\u4e58\u6cd5\u8ba1\u7b97\uff0c\u540c\u65f6\uff0c\u6bcf\u4e00\u884c\u6bcf\u4e00\u5217\u7684\u6bcf\u4e00\u4e2a\u6570\u4e58\u5b8c\u4e4b\u540e\u90fd\u8981\u505a\u4e00\u6b21\u52a0\u6cd5\uff0c\u6240\u4ee5\u603b\u8ba1\u7b97\u9700\u8981\u8fdb\u884c16\u00d73=48\u6b21\u52a0\u6cd5\u8ba1\u7b97\u3002\u800cGPU\u548cNPU\u8ba1\u7b97\u52a0\u901f\uff0c\u672c\u8d28\u4e0a\u5c31\u662f\u60f3\u529e\u6cd5\u53bb\u63d0\u5347\u8fd964\u6b21\u4e58\u6cd5\u548c48\u6b21\u52a0\u6cd5\u8ba1\u7b97\u7684\u901f\u5ea6\u3002<\/p>\n

\u90a3\u4e48GPU\u4e0eNPU\u5728\u8ba1\u7b97\u65f6\u6709\u4f55\u4e0d\u540c\u5462\uff1f<\/p>\n

\u9996\u5148GPU\u6700\u64c5\u957f\u7684\u5c31\u662f\u505a\u5e76\u884c\u8ba1\u7b97\u3002\u5176\u5185\u90e8\u6709\u591a\u4e2a\u53ef\u4ee5\u540c\u65f6\u5de5\u4f5c\u7684\u4e58\u6cd5\u4e0e\u52a0\u6cd5\u8ba1\u7b97\u5355\u5143\u3002\u867d\u7136\u5e76\u884c\u8ba1\u7b97\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u4e14\u80fd\u591f\u540c\u65f6\u5b8c\u6210\u591a\u4e2a\u8ba1\u7b97\u4efb\u52a1\uff0c\u4f46\u6bcf\u4e00\u6b21\u8ba1\u7b97\u4e4b\u524d\uff0c\u90fd\u9700\u8981\u5148\u628a\u6570\u636e\u52a0\u8f7d\u5230\u7f13\u5b58\u5185\uff0c\u4e4b\u540eGPU\u63a7\u5236\u5668\u4f1a\u4ece\u7f13\u5b58\u4e2d\u628a\u6570\u636e\u53d6\u51fa\u6765\u653e\u5165\u4e58\u6cd5\u8ba1\u7b97\u5668\u8ba1\u7b97\u51fa\u7ed3\u679c\uff0c\u7136\u540e\u518d\u628a\u7ed3\u679c\u653e\u56de\u7f13\u5b58\u4e2d\uff0c\u4e4b\u540e\u63a7\u5236\u5668\u518d\u628a\u8ba1\u7b97\u7ed3\u679c\u653e\u5165\u52a0\u6cd5\u8ba1\u7b97\u5668\u4e2d\u6c42\u548c\uff0c\u4e4b\u540e\u518d\u5c06\u7ed3\u679c\u653e\u56de\u7f13\u5b58\uff0c\u6700\u540e\u518d\u5c06\u524d\u9762\u6c42\u51fa\u7684\u548c\u653e\u5230\u52a0\u6cd5\u8ba1\u7b97\u5668\u4e2d\u6c42\u548c\uff0c\u8fd9\u4e2a\u7ed3\u679c\u624d\u662f\u4e00\u6b21\u4e58\u52a0\u8ba1\u7b97\u7684\u6700\u7ec8\u7ed3\u679c\u3002<\/p>\n

\u4e3a\u4ec0\u4e48NPU\u6bd4GPU\u66f4\u9002\u5408AI\u52a0\u901f\u8ba1\u7b97<\/p>\n

\u52a0\u901f\u600e\u4e48\u8ba1\u7b97__\u52a0\u901f\u8ba1\u7b97\u516c\u5f0f<\/p>\n

\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5982\u679c\u60f3\u8981\u8ba1\u7b97a11=3\u00d72+2\u00d72+4\u00d71+5\u00d74\u8fd9\u4e2a\u7b97\u5f0f\uff0c\u9996\u5148\u9700\u8981\u628a\u8fd9\u4e9b\u6570\u8bfb\u5165\u4e0a\u56fe\u6240\u793a\u610f\u7684\u7f13\u5b58\u4e2d\uff0c\u4e4b\u540e\u8bfb\u53d6\u5230\u4e58\u6cd5\u5668\u4e2d\uff0c\u5206\u522b\u8ba1\u7b973\u00d72\u30012\u00d72\u30014\u00d71\u4ee5\u53ca5\u00d74\u8fd9\u56db\u4e2a\u4e58\u6cd5\u7684\u7ed3\u679c\uff0c\u518d\u5c06\u5176\u7ed3\u679c6\u30014\u30014\u300120\u56db\u4e2a\u6570\u653e\u56de\u7f13\u5b58\u3002\u6211\u4eec\u5c06\u8fd9\u4e00\u8fc7\u7a0b\u7684\u6307\u4ee4\u5b9a\u4e49\u4e3a\u3010\u6307\u4ee41\uff1a\u4e58\u6cd5\u3011\u3002<\/p>\n

\u4e4b\u540e\u5c066\u30014\u30014\u300120\u56db\u4e2a\u6570\u653e\u5165\u52a0\u6cd5\u8ba1\u7b97\u5668\uff0c\u6c42\u51fa6+4\u30014+20\u7684\u548c\uff0c\u5e76\u5c0610\u548c24\u653e\u56de\u7f13\u5b58\u3002\u8fd9\u4e00\u8fc7\u7a0b\u7684\u6307\u4ee4\u4e3a\u3010\u6307\u4ee42\uff1a\u52a0\u6cd5\u3011\u3002<\/p>\n

\u6700\u540e\u5c0610\u548c24\u653e\u5165\u52a0\u6cd5\u8ba1\u7b97\u5668\uff0c\u6c42\u51fa10+24\u7684\u548c34\uff0c\u8fd9\u4e00\u8fc7\u7a0b\u7684\u6307\u4ee4\u4e3a\u3010\u6307\u4ee43\uff1a\u52a0\u6cd5\u3011\u3002<\/p>\n

\u90a3\u4e48\u5982\u679c\u60f3\u8981\u5b8c\u62104\u00d74\u77e9\u9635\u8ba1\u7b97\uff0c\u5c31\u9700\u8981\u628a\u4e0a\u8ff0\u8fc7\u7a0b\u518d\u201c\u590d\u5236\u201d15\u6b21\uff0c\u5c31\u53ef\u4ee5\u5b8c\u6210\u8fd9\u4e00\u77e9\u9635\u8ba1\u7b97\u4efb\u52a1\u3002\u4e5f\u5c31\u662f\u8bf4\u7528GPU\u8ba1\u7b974\u00d74\u77e9\u9635\u7684\u8bdd\uff0c\u53ea\u9700\u89813\u6761\u6307\u4ee4\u5373\u53ef\u5b8c\u6210\uff0c\u901f\u5ea6\u5176\u5b9e\u5df2\u7ecf\u975e\u5e38\u5feb\u4e86\u3002<\/p>\n

\u4f46\u4ece\u63cf\u8ff0\u4e2d\u53ef\u4ee5\u770b\u5230\uff0c\u60f3\u8981\u8fdb\u884c\u4e00\u6b21\u7b80\u5355\u76844\u00d74\u4e58\u6cd5\u4e0e\u52a0\u6cd5\u77e9\u9635\u8ba1\u7b97\uff0c\u5c31\u9700\u8981\u7ecf\u5386\uff1a\u7f13\u5b58-\u4e58\u6cd5\u8ba1\u7b97\u5668-\u7f13\u5b58-\u52a0\u6cd5\u8ba1\u7b97\u5668-\u7f13\u5b58-\u52a0\u6cd5\u8ba1\u7b97\u5668\u8fd9\u4e00\u7cfb\u5217\u8ba1\u7b97\u6b65\u9aa4\u3002\u5982\u679c\u662f\u66f4\u5927\u77e9\u9635\u7684\u8ba1\u7b97\uff0c\u90a3\u4e48\u901f\u5ea6\u53d8\u6162\u662f\u5fc5\u7136\u7684\u3002\u6bd4\u5982\u6ee1\u8840DeepSeek-R1\u7684\u53c2\u6570\u91cf\u8fbe\u5230\u4e86671B\uff0c\u4e5f\u5c31\u662f6710\u4ebf\u53c2\u6570\uff0c\u60f3\u8981\u5728\u5982\u6b64\u5e9e\u5927\u7684\u6570\u636e\u53c2\u6570\u91cf\u91cc\u505a\u77e9\u9635\u4e58\u6cd5\u4e0e\u52a0\u6cd5\uff0c\u786c\u4ef6\u6027\u80fd\u538b\u529b\u53ef\u60f3\u800c\u77e5\u3002<\/p>\n

_\u52a0\u901f\u600e\u4e48\u8ba1\u7b97_\u52a0\u901f\u8ba1\u7b97\u516c\u5f0f<\/p>\n

\u90a3\u4e48\u6709\u6ca1\u6709\u6bd4\u201c3\u6761\u6307\u4ee4\u201d\u66f4\u5feb\u7684\u65b9\u6cd5\u5462\uff1f<\/p>\n

\u5176\u5b9e\u806a\u660e\u7684\u670b\u53cb\u4e00\u5b9a\u53d1\u73b0\u4e86\uff0cGPU\u6bcf\u6b21\u8ba1\u7b97\u90fd\u8981\u5728\u8ba1\u7b97\u5668\u4e0e\u7f13\u5b58\u5668\u4e4b\u95f4\u5c06\u6570\u636e\u6765\u56de\u642c\u8fd0\uff0c\u5982\u679c\u7b80\u5316\u8fd9\u4e2a\u6b65\u9aa4\uff0c\u90a3\u4e48\u901f\u5ea6\u5c82\u4e0d\u662f\u5c31\u52a0\u5feb\u4e86\uff1f<\/p>\n

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