{"id":26104,"date":"2026-01-02T11:18:00","date_gmt":"2026-01-02T03:18:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=26104"},"modified":"2025-12-23T15:26:05","modified_gmt":"2025-12-23T07:26:05","slug":"gpu-inference-optimization-int8-fp16-efficiency","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/server\/gpu-server\/gpu-inference-optimization-int8-fp16-efficiency\/","title":{"rendered":"AI\u63a8\u7406\u573a\u666f\u4e0b\u7684GPU\u670d\u52a1\u5668\u53c2\u6570\u4f18\u5316\uff1aINT8\u3001FP16\u4e0e\u80fd\u6548\u6bd4\u5982\u4f55\u771f\u6b63\u9009\u5bf9"},"content":{"rendered":"\n<p>\u5982\u679c\u4f60\u5df2\u7ecf\u628a<a href=\"https:\/\/cn.hostease.com\/gpu-servers.html\">GPU\u670d\u52a1\u5668<\/a>\u7528\u5728<strong>AI\u63a8\u7406<\/strong>\u800c\u4e0d\u662f\u8bad\u7ec3\u4e0a\uff0c\u5927\u6982\u7387\u4f1a\u6709\u548c\u6211\u4e00\u6837\u7684\u611f\u53d7\uff1a<br>\u771f\u6b63\u8ba9\u4f60\u5934\u75bc\u7684\uff0c\u5e76\u4e0d\u662f\u7b97\u529b\u4e0d\u591f\uff0c\u800c\u662f<strong>\u6210\u672c\u548c\u7a33\u5b9a\u6027<\/strong>\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u5728\u4e0a\u7ebf\u63a8\u7406\u670d\u52a1\u540e\uff0c\u5f88\u5feb\u53d1\u73b0\u51e0\u4e2a\u73b0\u5b9e\u95ee\u9898\u53cd\u590d\u51fa\u73b0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u660e\u660eGPU\u5f88\u5f3a\uff0c\u4f46\u5e76\u53d1\u4e00\u9ad8\uff0c\u5ef6\u8fdf\u5f00\u59cb\u6296<\/li>\n\n\n\n<li>\u7b97\u529b\u770b\u7740\u5bcc\u4f59\uff0c\u7535\u8d39\u5374\u6301\u7eed\u4e0a\u6da8<\/li>\n\n\n\n<li>\u4e3a\u4e86\u7a33\u4f4fP99\u5ef6\u8fdf\uff0c\u53ea\u80fd\u88ab\u8feb\u591a\u4e0a\u51e0\u53f0\u673a\u5668<\/li>\n<\/ul>\n\n\n\n<p>\u540e\u6765\u6211\u4eec\u624d\u6162\u6162\u610f\u8bc6\u5230\uff0c<strong>\u63a8\u7406\u573a\u666f\u9009GPU\uff0c\u903b\u8f91\u548c\u8bad\u7ec3\u5b8c\u5168\u4e0d\u4e00\u6837<\/strong>\u3002<br>\u63a8\u7406\u4e0d\u662f\u201c\u8dd1\u5f97\u6700\u5feb\u201d\uff0c\u800c\u662f\u201c\u5355\u4f4d\u529f\u8017\u80fd\u8dd1\u591a\u5c11\u7a33\u5b9a\u8bf7\u6c42\u201d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">AI\u63a8\u7406\u573a\u666f\u4e0b\uff0c\u54ea\u4e9bGPU\u53c2\u6570\u624d\u662f\u771f\u6b63\u91cd\u8981\u7684<\/h2>\n\n\n\n<p>\u5728\u63a8\u7406\u9879\u76ee\u4e2d\u8e29\u8fc7\u5751\u4e4b\u540e\uff0c\u6211\u73b0\u5728\u770bGPU\u53c2\u6570\uff0c\u4f1a\u4f18\u5148\u5173\u6ce8\u4e0b\u9762\u8fd9\u4e9b\u70b9\uff0c\u800c\u4e0d\u662f\u53ea\u770b\u663e\u5361\u578b\u53f7\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u662f\u5426\u652f\u6301INT8\/FP16\uff0c\u5e76\u4e14\u4f60\u7684\u6846\u67b6\u80fd\u4e0d\u80fd\u771f\u6b63\u7528\u4e0a<\/li>\n\n\n\n<li>\u5b9e\u9645\u63a8\u7406\u541e\u5410\u91cf\uff08IPS\u3001QPS\u3001tokens\/s\uff09<\/li>\n\n\n\n<li>P95\u3001P99\u5ef6\u8fdf\u662f\u5426\u7a33\u5b9a<\/li>\n\n\n\n<li>\u6027\u80fd\/\u74e6\u7279\uff08\u957f\u671f\u8fd0\u884c\u7684\u9690\u6027\u6210\u672c\uff09<\/li>\n\n\n\n<li>\u663e\u5b58\u5bb9\u91cf\u4e0e\u5e26\u5bbd\uff0c\u662f\u5426\u9650\u5236\u5e76\u53d1\u4e0e\u4e0a\u4e0b\u6587\u957f\u5ea6<\/li>\n<\/ul>\n\n\n\n<p>\u5c24\u5176\u662f<strong>INT8\u3001FP16\u548c\u80fd\u6548\u6bd4<\/strong>\uff0c\u51e0\u4e4e\u51b3\u5b9a\u4e86\u4f60\u8fd9\u5957\u63a8\u7406\u670d\u52a1\u80fd\u4e0d\u80fd\u957f\u671f\u8dd1\u5f97\u4e0b\u53bb\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">INT8\u548cFP16\uff0c\u4e0d\u662f\u9009\u9879\u5f00\u5173\uff0c\u800c\u662f\u4e24\u6761\u5b8c\u5168\u4e0d\u540c\u7684\u5de5\u7a0b\u8def\u7ebf<\/h2>\n\n\n\n<p>\u5f88\u591a\u65b0\u624b\u4f1a\u95ee\u6211\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201c\u63a8\u7406\u662f\u4e0d\u662f\u76f4\u63a5\u4e0aINT8\u5c31\u597d\u4e86\uff1f\u201d<\/p>\n<\/blockquote>\n\n\n\n<p>\u6211\u7684\u771f\u5b9e\u56de\u7b54\u901a\u5e38\u662f\uff1a<strong>\u4e0d\u4e00\u5b9a\uff0c\u800c\u4e14\u5f88\u5bb9\u6613\u8e29\u5751<\/strong>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6211\u4eec\u4ec0\u4e48\u65f6\u5019\u4f18\u5148\u7528INT8<\/h3>\n\n\n\n<p>\u5728\u56fe\u50cf\u8bc6\u522b\u3001\u76ee\u6807\u68c0\u6d4b\u3001\u63a8\u8350\u7cfb\u7edf\u8fd9\u7c7b\u573a\u666f\u4e2d\uff0c\u6211\u4f1a\u4f18\u5148\u8003\u8651INT8\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6a21\u578b\u7ed3\u6784\u76f8\u5bf9\u7a33\u5b9a<\/li>\n\n\n\n<li>\u541e\u5410\u548c\u6210\u672c\u654f\u611f<\/li>\n\n\n\n<li>\u53ef\u4ee5\u63a5\u53d7\u6781\u5c0f\u5e45\u5ea6\u7684\u7cbe\u5ea6\u53d8\u5316<\/li>\n<\/ul>\n\n\n\n<p>\u4f46\u524d\u63d0\u662f\uff1a<br>\u4f60\u771f\u7684\u505a\u597d\u4e86\u91cf\u5316\u6821\u51c6\uff0c\u800c\u4e0d\u662f\u201c\u5bfc\u4e2a\u6a21\u578b\u5c31\u4ee5\u4e3a\u8dd1\u5728INT8\u4e0a\u4e86\u201d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6211\u4eec\u4ec0\u4e48\u65f6\u5019\u66f4\u613f\u610f\u5148\u7528FP16<\/h3>\n\n\n\n<p>\u5728NLP\u5bf9\u8bdd\u3001\u6587\u672c\u751f\u6210\u8fd9\u7c7b\u4e1a\u52a1\u91cc\uff0c\u6211\u4eec\u901a\u5e38\u4f1a\u66f4\u8c28\u614e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8f93\u51fa\u8d28\u91cf\u6bd4\u6781\u81f4\u541e\u5410\u66f4\u91cd\u8981<\/li>\n\n\n\n<li>\u6a21\u578b\u5bf9\u91cf\u5316\u8bef\u5dee\u66f4\u654f\u611f<\/li>\n\n\n\n<li>\u5ef6\u8fdf\u6ce2\u52a8\u6bd4\u5e73\u5747\u6027\u80fd\u66f4\u81f4\u547d<\/li>\n<\/ul>\n\n\n\n<p>\u5b9e\u9645\u64cd\u4f5c\u4e2d\uff0c\u6211\u4eec\u66f4\u5e38\u89c1\u7684\u8def\u5f84\u662f\uff1a<br><strong>\u5148\u7528FP16\u628a\u670d\u52a1\u8dd1\u7a33 \u2192 \u518d\u9010\u6b65\u5c1d\u8bd5INT8\u538b\u6210\u672c<\/strong>\u3002<\/p>\n\n\n\n<p>\u4e00\u53e5\u8bdd\u603b\u7ed3\u5c31\u662f\uff1a<br><strong>INT8\u662f\u4f18\u5316\u9636\u6bb5\u7684\u6b66\u5668\uff0cFP16\u662f\u4e0a\u7ebf\u9636\u6bb5\u7684\u5b89\u5168\u57ab\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u63a8\u7406\u6027\u80fd\u522b\u53ea\u770b\u541e\u5410\uff0c\u5ef6\u8fdf\u624d\u662f\u7528\u6237\u771f\u6b63\u611f\u77e5\u7684\u6307\u6807<\/h2>\n\n\n\n<p>\u5728\u63a8\u7406\u573a\u666f\u4e2d\uff0c\u5f88\u591a\u4eba\u5bb9\u6613\u72af\u4e00\u4e2a\u9519\u8bef\uff1a<br>\u53ea\u76ef\u7740\u201c\u6bcf\u79d2\u80fd\u8dd1\u591a\u5c11\u8bf7\u6c42\u201d\uff0c\u5374\u5ffd\u7565\u4e86<strong>\u6700\u6162\u7684\u90a31%\u8bf7\u6c42<\/strong>\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u5728\u505a\u538b\u6d4b\u65f6\uff0c\u4f1a\u540c\u65f6\u5173\u6ce8\u4e09\u7ec4\u6570\u636e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5e73\u5747\u541e\u5410\uff08IPS\u3001tokens\/s\uff09<\/li>\n\n\n\n<li>P95\u5ef6\u8fdf<\/li>\n\n\n\n<li>P99\u5ef6\u8fdf<\/li>\n<\/ul>\n\n\n\n<p>\u56e0\u4e3a\u771f\u5b9e\u7528\u6237\u4f53\u9a8c\uff0c\u6c38\u8fdc\u88ab\u6700\u6162\u7684\u90a3\u90e8\u5206\u8bf7\u6c42\u5b9a\u4e49\u3002<br>\u53ea\u8981P99\u5f00\u59cb\u5931\u63a7\uff0c\u7528\u6237\u5c31\u4f1a\u89c9\u5f97\u201c\u670d\u52a1\u53d8\u6162\u4e86\u201d\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\u5728GPU\u9009\u578b\u65f6\uff0c\u6211\u66f4\u5efa\u8bae\u4f60\u5148\u95ee\u81ea\u5df1\u4e00\u53e5\u8bdd\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201c\u6211\u80fd\u63a5\u53d7\u7684\u6700\u6162\u54cd\u5e94\u65f6\u95f4\u662f\u591a\u5c11\uff1f\u201d<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u6027\u80fd\/\u74e6\u7279\uff0c\u624d\u662f\u63a8\u7406GPU\u957f\u671f\u6700\u503c\u94b1\u7684\u6307\u6807<\/h2>\n\n\n\n<p>\u63a8\u7406\u670d\u52a1\u662f\u5178\u578b\u7684<strong>7&#215;24\u8fd0\u884c<\/strong>\uff0c\u7535\u8d39\u548c\u6563\u70ed\u6210\u672c\u4f1a\u88ab\u65e0\u9650\u653e\u5927\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u73b0\u5728\u505aGPU\u7b5b\u9009\u65f6\uff0c\u51e0\u4e4e\u90fd\u4f1a\u5148\u7b97\u4e00\u7b14\u8d26\uff1a<br><strong>\u6bcf\u74e6\u7279\u529f\u8017\uff0c\u80fd\u6362\u6765\u591a\u5c11\u7a33\u5b9a\u63a8\u7406\u6027\u80fd<\/strong>\u3002<\/p>\n\n\n\n<p>\u4e0b\u9762\u662f\u6211\u5e38\u7528\u7684\u4e00\u5f20\u201c\u5feb\u901f\u5224\u65ad\u8868\u201d\uff0c\u7528\u4e8e\u521d\u6b65\u8fc7\u6ee4GPU\u65b9\u5411\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>GPU\u578b\u53f7<\/th><th>INT8\u541e\u5410\u80fd\u529b<\/th><th>\u529f\u8017\u6c34\u5e73<\/th><th>\u63a8\u7406\u80fd\u6548\u76f4\u89c2\u611f\u53d7<\/th><th>\u9002\u5408\u573a\u666f<\/th><\/tr><\/thead><tbody><tr><td>T4<\/td><td>\u4e2d\u7b49<\/td><td>\u5f88\u4f4e<\/td><td>\u5165\u95e8\u53cb\u597d<\/td><td>\u8f7b\u91cf\u63a8\u7406\u3001\u5c0f\u6d41\u91cf<\/td><\/tr><tr><td>L4<\/td><td>\u5f88\u9ad8<\/td><td>\u4f4e<\/td><td>\u80fd\u6548\u6781\u5f3a<\/td><td>\u4e3b\u6d41\u63a8\u7406\u3001\u63a8\u8350\u7cfb\u7edf<\/td><\/tr><tr><td>A10<\/td><td>\u8f83\u9ad8<\/td><td>\u4e2d\u7b49<\/td><td>\u5747\u8861\u578b<\/td><td>\u6df7\u5408\u8d1f\u8f7d<\/td><\/tr><tr><td>L40S<\/td><td>\u6781\u9ad8<\/td><td>\u9ad8<\/td><td>\u541e\u5410\u4f18\u5148<\/td><td>\u5927\u6a21\u578b\u6216\u9ad8\u5e76\u53d1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5728HostEase\u4e0a\u90e8\u7f72<a href=\"https:\/\/cn.hostease.com\/gpu-servers.html\">\u63a8\u7406\u670d\u52a1\u5668<\/a>\u65f6\uff0c\u6211\u4eec\u7ecf\u5e38\u53d1\u73b0\uff1a<br><strong>\u4e00\u53f0\u80fd\u6548\u578bGPU\u8dd1\u6ee1\uff0c\u6bd4\u4e24\u53f0\u9ad8\u529f\u8017GPU\u95f2\u7740\u66f4\u5212\u7b97\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6309\u63a8\u7406\u8d1f\u8f7d\u9009GPU\uff0c\u6bd4\u76f2\u76ee\u8ffd\u578b\u53f7\u66f4\u91cd\u8981<\/h2>\n\n\n\n<p>\u4e0d\u540c\u63a8\u7406\u4e1a\u52a1\uff0c\u5bf9GPU\u53c2\u6570\u7684\u504f\u597d\u5b8c\u5168\u4e0d\u540c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u56fe\u50cf\u8bc6\u522b\u4e0e\u76ee\u6807\u68c0\u6d4b<\/h3>\n\n\n\n<p>\u8fd9\u7c7b\u4e1a\u52a1\u6700\u6015\u7684\u662f\u5ef6\u8fdf\u6296\u52a8\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f18\u5148\u8003\u8651INT8\u843d\u5730\u6210\u719f\u5ea6<\/li>\n\n\n\n<li>\u63a7\u5236\u5c0fbatch\u4e0b\u7684P99\u5ef6\u8fdf<\/li>\n\n\n\n<li>GPU\u89e3\u7801\u4e0e\u524d\u5904\u7406\u662f\u5426\u6210\u4e3a\u74f6\u9888<\/li>\n<\/ul>\n\n\n\n<p>\u5728\u8fd9\u79cd\u573a\u666f\u4e0b\uff0c<strong>\u9ad8\u80fd\u6548GPU\u5f80\u5f80\u6bd4\u201c\u5927\u7b97\u529bGPU\u201d\u66f4\u597d\u7528<\/strong>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">NLP\u5bf9\u8bdd\u4e0e\u6587\u672c\u751f\u6210<\/h3>\n\n\n\n<p>\u8fd9\u91cc\u7684\u6838\u5fc3\u4e0d\u53ea\u662f\u7b97\u529b\uff0c\u800c\u662f<strong>\u663e\u5b58\u4e0e\u7a33\u5b9a\u6027<\/strong>\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e0a\u4e0b\u6587\u957f\u5ea6\u76f4\u63a5\u5403\u663e\u5b58<\/li>\n\n\n\n<li>KV 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