\u95dc\u9375\u8981\u9ede<\/strong><\/h2>\n

\n
• \u5f9e FP64 \u5207\u63db\u5230 FP4 \u53ef\u4ee5\u986f\u8457\u63d0\u5347\u8655\u7406\u901f\u5ea6\u4e26\u964d\u4f4e\u8a18\u61b6\u9ad4\u5360\u7528\uff0c\u975e\u5e38\u9069\u5408 AI \u8207\u6a5f\u5668\u5b78\u7fd2\u4efb\u52d9\u3002<\/li>\n
• FP4 \u5e36\u4f86\u986f\u8457\u7684\u80fd\u8017\u8207\u6210\u672c\u7bc0\u7701\uff0c\u8b93\u7d44\u7e54\u53ef\u4ee5\u7528\u66f4\u5c11\u7684\u8cc7\u6e90\u5be6\u73fe\u66f4\u9ad8\u541e\u5410\u91cf\u3002<\/li>\n
• \u96d6\u7136 FP4 \u63d0\u5347\u4e86\u6548\u7387\uff0c\u4f46\u53ef\u80fd\u5f15\u5165\u91cf\u5316\u8aa4\u5dee\uff1b\u4f7f\u7528\u81ea\u9069\u61c9\u6368\u5165\u7b49\u6280\u8853\u53ef\u4ee5\u5e6b\u52a9\u7dad\u6301\u7cbe\u5ea6\u3002<\/li>\n
• FP4 \u9069\u7528\u65bc\u5c0d\u901f\u5ea6\u512a\u5148\u65bc\u7cbe\u5ea6\u7684\u60c5\u5883\uff0c\u4f8b\u5982 AI \u63a8\u7406\u548c\u5927\u898f\u6a21\u8cc7\u6599\u8655\u7406\u3002<\/li>\n
• \u61c9\u5bc6\u5207\u76e3\u63a7\u5de5\u4f5c\u8ca0\u8f09\uff1a\u5c0d\u8ffd\u6c42\u6548\u7387\u7684\u4efb\u52d9\u63a1\u7528 FP4\uff0c\u800c\u5c0d\u9700\u8981\u9ad8\u7cbe\u5ea6\u8207\u7a69\u5b9a\u6027\u7684\u4efb\u52d9\u5247\u56de\u9000\u81f3 FP64\u3002<\/li>\n<\/ul>\n

  FP64 \u8207 FP4\uff1a\u6d6e\u9ede\u7cbe\u5ea6\u89e3\u6790<\/strong><\/h2>\n

  \u4ec0\u9ebc\u662f FP64\uff1f<\/h3>\n

  \u7576\u4f60\u9700\u8981\u66f4\u9ad8\u7684\u8a08\u7b97\u7cbe\u5ea6\u6642\uff0c\u6703\u9078\u64c7\u4f7f\u7528 FP64\u3002\u9019\u7a2e\u6d6e\u9ede\u7cbe\u5ea6\u683c\u5f0f\u4f7f\u7528 64 \u4f4d\u4f86\u5132\u5b58\u6bcf\u500b\u6578\u5b57\uff0c\u5728\u8a31\u591a\u79d1\u5b78\u8a08\u7b97\u4efb\u52d9\u4e2d\u88ab\u7a31\u70ba\u96d9\u7cbe\u5ea6\u3002\u4f60\u53ef\u4ee5\u7372\u5f97\u66f4\u5bec\u7684\u52d5\u614b\u7bc4\u570d\u548c\u66f4\u5f37\u7684\u6578\u503c\u7a69\u5b9a\u6027\u3002\u5c0d\u65bc\u8981\u6c42\u7d50\u679c\u9ad8\u5ea6\u6e96\u78ba\u7684\u4efb\u52d9\uff0c\u4f8b\u5982\u5929\u6c23\u6a21\u64ec\u6216\u7269\u7406\u6a21\u64ec\uff0c\u4f60\u6703\u4f9d\u8cf4 FP64\u3002\u4f60\u6703\u6ce8\u610f\u5230\uff0cFP64 \u80fd\u5728\u8655\u7406\u975e\u5e38\u5927\u6216\u975e\u5e38\u5c0f\u7684\u6578\u503c\u6642\u4f9d\u7136\u4fdd\u6301\u7cbe\u5ea6\u3002\u56e0\u6b64\uff0c\u7576\u4f60\u9700\u8981\u66f4\u9ad8\u7cbe\u5ea6\u4e26\u76e1\u91cf\u907f\u514d\u8cc7\u6599\u8aa4\u5dee\u6642\uff0c\u5f80\u5f80\u6703\u9078\u64c7 FP64\u3002<\/p>\n

  \u4ec0\u9ebc\u662f FP4\uff1f<\/h3>\n

  \u7576\u4f60\u5e0c\u671b\u63a1\u7528\u66f4\u4f4e\u7cbe\u5ea6\u4e26\u7372\u5f97\u66f4\u5feb\u8655\u7406\u901f\u5ea6\u6642\uff0c\u6703\u4f7f\u7528 FP4\u3002\u9019\u7a2e\u6d6e\u9ede\u7cbe\u5ea6\u683c\u5f0f\u6bcf\u500b\u6578\u5b57\u53ea\u4f7f\u7528 4 \u4f4d\u3002\u4f60\u6703\u5728 AI \u5de5\u4f5c\u8ca0\u8f09\u548c\u6a5f\u5668\u5b78\u7fd2\u6a21\u578b\u4e2d\u770b\u5230 FP4 \u7684\u61c9\u7528\uff0c\u5728\u9019\u4e9b\u60c5\u5883\u4e2d\uff0c\u901f\u5ea6\u5f80\u5f80\u6bd4\u6578\u503c\u7cbe\u5ea6\u66f4\u91cd\u8981\u3002\u4f60\u7528\u66f4\u4f4e\u7684\u7cbe\u5ea6\u63db\u53d6\u6548\u7387\u8207\u66f4\u4f4e\u7684\u8a18\u61b6\u9ad4\u5360\u7528\u3002\u4f60\u6703\u6ce8\u610f\u5230\uff0cFP4 \u4f9d\u8cf4\u5206\u584a\u5fae\u7e2e\u653e\u548c\u81ea\u9069\u61c9\u6368\u5165\u4f86\u76e1\u53ef\u80fd\u4fdd\u6301\u7cbe\u5ea6\u3002\u7576\u4f60\u9700\u8981\u5feb\u901f\u8655\u7406\u5927\u91cf\u8cc7\u6599\u800c\u53c8\u4e0d\u9700\u8981\u96d9\u7cbe\u5ea6\u6642\uff0cFP4 \u6703\u5e36\u4f86\u660e\u986f\u512a\u52e2\u3002\u4f60\u901a\u5e38\u6703\u5728\u53ef\u4ee5\u5bb9\u5fcd\u4e00\u5b9a\u7cbe\u5ea6\u640d\u5931\u7684\u63a8\u7406\u4efb\u52d9\u4e2d\u4f7f\u7528 FP4\u3002<\/p>\n

  \u6d6e\u9ede\u7cbe\u5ea6\u5c0d\u6bd4<\/h3>\n

  \u4f60\u53ef\u4ee5\u5f9e\u4f4d\u5bec\u3001\u7cbe\u5ea6\u548c\u52d5\u614b\u7bc4\u570d\u7b49\u65b9\u9762\u5c0d\u6bd4\u4e0d\u540c\u7684\u6d6e\u9ede\u683c\u5f0f\u3002\u4f60\u6703\u770b\u5230\uff0cFP64 \u63d0\u4f9b\u66f4\u9ad8\u7cbe\u5ea6\u3001\u5f37\u6578\u503c\u7a69\u5b9a\u6027\u548c\u9069\u5408\u79d1\u5b78\u8a08\u7b97\u7684\u96d9\u7cbe\u5ea6\u3002\u7576\u4f60\u9700\u8981\u6e96\u78ba\u8cc7\u6599\u548c\u8f03\u9ad8\u7cbe\u5ea6\u6642\uff0c\u6703\u63a1\u7528 FP64\u3002\u4f60\u4e5f\u6703\u770b\u5230\uff0cFP4 \u5e36\u4f86\u66f4\u4f4e\u7cbe\u5ea6\u3001\u66f4\u5c0f\u7684\u8a18\u61b6\u9ad4\u5360\u7528\u548c\u66f4\u5feb\u7684\u8a08\u7b97\u901f\u5ea6\u3002\u4f60\u4f9d\u8cf4 FP4 \u4e2d\u7684\u5206\u584a\u5fae\u7e2e\u653e\u8207\u81ea\u9069\u61c9\u6368\u5165\u4f86\u6e1b\u5c11\u91cf\u5316\u8aa4\u5dee\u3002\u7576\u6d6e\u9ede\u7cbe\u5ea6\u53ef\u4ee5\u964d\u4f4e\u6642\uff0c\u4f60\u6703\u70ba AI \u5de5\u4f5c\u8ca0\u8f09\u9078\u64c7 FP4\u3002\u7e3d\u9ad4\u4f86\u770b\uff0cFP64 \u9069\u5408\u9700\u8981\u9ad8\u7cbe\u5ea6\u7684\u4efb\u52d9\uff0c\u800c FP4 \u5247\u66f4\u9069\u7528\u65bc\u5c0d\u901f\u5ea6\u548c\u6548\u7387\u8981\u6c42\u9ad8\u65bc\u6578\u503c\u7cbe\u5ea6\u7684\u61c9\u7528\u3002<\/p>\n

  \u63d0\u793a\uff1a\u4f60\u61c9\u8a72\u6839\u64da\u8cc7\u6599\u9700\u6c42\u4f86\u9078\u64c7\u6d6e\u9ede\u7cbe\u5ea6\u683c\u5f0f\u3002\u5982\u679c\u4f60\u9700\u8981\u66f4\u9ad8\u7684\u7cbe\u5ea6\u548c\u6578\u503c\u7a69\u5b9a\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528 FP64\uff1b\u5982\u679c\u4f60\u66f4\u770b\u91cd\u6548\u7387\u4e26\u80fd\u63a5\u53d7\u8f03\u4f4e\u7cbe\u5ea6\uff0c\u53ef\u4ee5\u9078\u64c7 FP4\u3002<\/p><\/blockquote>\n

  \n\n\n\n\n\n<\/colgroup>\n\n\n\n\n

  \u6d6e\u9ede\u683c\u5f0f<\/th>\n	\u4f4d\u5bec<\/th>\n	\u7cbe\u5ea6\u7b49\u7d1a<\/th>\n	\u5178\u578b\u4f7f\u7528\u60c5\u5883<\/th>\n<\/tr>\n
  fp64<\/td>\n	64<\/td>\n	\u8f03\u9ad8<\/td>\n	\u79d1\u5b78\u8a08\u7b97<\/td>\n<\/tr>\n
  fp4<\/td>\n	4<\/td>\n	\u8f03\u4f4e<\/td>\n	AI \u63a8\u7406\u5de5\u4f5c\u8ca0\u8f09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u7b97\u529b\u7cbe\u5ea6\uff1a\u6548\u80fd\u8207\u6548\u7387<\/strong><\/h2>\n \u901f\u5ea6\u8207\u8a18\u61b6\u9ad4\u512a\u52e2<\/h3>\n \u7576\u4f60\u5f9e FP64 \u5207\u63db\u5230 FP4 \u7b49\u6975\u4f4e\u7cbe\u5ea6\u683c\u5f0f\u6642\uff0c\u6703\u660e\u986f\u611f\u53d7\u5230\u901f\u5ea6\u7684\u5927\u5e45\u63d0\u5347\u3002\u73fe\u4ee3\u8655\u7406\u5668\u5728 FP4 \u683c\u5f0f\u4e0b\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u541e\u5410\u91cf\u3002\u4f60\u6703\u770b\u5230\uff0c\u6d6e\u9ede\u7cbe\u5ea6\u76f4\u63a5\u5f71\u97ff\u6df1\u5ea6\u5b78\u7fd2\u5de5\u4f5c\u8ca0\u8f09\u7684\u8655\u7406\u901f\u5ea6\u3002\u4f8b\u5982\uff0c\u5728 FP4 \u4e0b\u53ef\u5be6\u73fe 1400 PFlops\/s\uff0c\u800c FP8 \u548c FP6 \u7684\u6548\u80fd\u70ba 720 PFlops\/s\u3002\u9019\u6a23\u7684\u6548\u80fd\u63d0\u5347\u8b93\u4f60\u53ef\u4ee5\u5728\u66f4\u77ed\u6642\u9593\u5167\u5b8c\u6210\u66f4\u591a\u8a13\u7df4\u548c\u63a8\u7406\u4efb\u52d9\u3002<\/p>\n \u63a1\u7528\u4f4e\u7cbe\u5ea6\u683c\u5f0f\u9084\u53ef\u4ee5\u5e36\u4f86\u8a18\u61b6\u9ad4\u7bc0\u7701\u3002NVIDIA Grace Blackwell NVLink72 \u67b6\u69cb\u5728 FP4 \u7cbe\u5ea6\u4e0b\u53ef\u9054\u5230 1.44 exaFLOPS\uff0c\u986f\u8457\u63d0\u5347\u4e86\u6df1\u5ea6\u5b78\u7fd2\u5de5\u4f5c\u8ca0\u8f09\u7684\u6548\u80fd\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u5728 FP64 \u7cbe\u5ea6\uff08\u79d1\u5b78\u8a08\u7b97\u4e2d\u5e38\u7528\uff09\u4e0b\uff0c\u8a72\u67b6\u69cb\u7d04\u80fd\u63d0\u4f9b 5.8 petaFLOPS\u3002\u4f7f\u7528 FP4 \u53ef\u4ee5\u6e1b\u5c11\u8a18\u61b6\u9ad4\u983b\u5bec\u548c\u5132\u5b58\u9700\u6c42\uff0c\u5f9e\u800c\u5728\u76f8\u540c\u786c\u9ad4\u4e0a\u8a13\u7df4\u66f4\u5927\u7684\u6a21\u578b\uff0c\u4e26\u57f7\u884c\u66f4\u591a\u6df1\u5ea6\u5b78\u7fd2\u4efb\u52d9\u3002<\/p>\n \n \u4f7f\u7528 FP4 \u53ef\u4ee5\u5be6\u73fe\u66f4\u9ad8\u7684\u8a08\u7b97\u55ae\u5143\u5229\u7528\u7387\u3002<\/li>\n \u53ef\u4ee5\u6e1b\u5c11\u6df1\u5ea6\u5b78\u7fd2\u8a13\u7df4\u548c\u63a8\u7406\u7684\u8a18\u61b6\u9ad4\u9700\u6c42\u3002<\/li>\n \u53ef\u4ee5\u986f\u8457\u63d0\u5347\u6df1\u5ea6\u5b78\u7fd2\u5de5\u4f5c\u8ca0\u8f09\u7684\u786c\u9ad4\u541e\u5410\u91cf\u3002<\/li>\n<\/ul>\n \n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n \u6d6e\u9ede\u683c\u5f0f<\/th>\n \u6548\u80fd (PFlops\/s)<\/th>\n \u6548\u80fd (POps\/s)<\/th>\n<\/tr>\n FP8<\/td>\n 720<\/td>\n 20<\/td>\n<\/tr>\n FP6<\/td>\n 720<\/td>\n N\/A<\/td>\n<\/tr>\n FP4<\/td>\n 1400<\/td>\n N\/A<\/td>\n<\/tr>\n INT8<\/td>\n N\/A<\/td>\n 23<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u80fd\u6e90\u8207\u6210\u672c\u7bc0\u7701<\/h3>\n \u7576\u4f60\u4f7f\u7528 FP4 \u7b49\u6975\u4f4e\u7cbe\u5ea6\u683c\u5f0f\u6642\uff0c\u6703\u770b\u5230\u660e\u986f\u7684\u80fd\u8017\u8207\u6210\u672c\u7bc0\u7701\u3002\u6d6e\u9ede\u7cbe\u5ea6\u6703\u76f4\u63a5\u5f71\u97ff\u786c\u9ad4\u7684\u529f\u8017\u3002\u7576\u4f60\u964d\u4f4e\u7cbe\u5ea6\u6642\uff0c\u6bcf\u500b token \u7684\u6df1\u5ea6\u5b78\u7fd2\u63a8\u7406\u8a08\u7b97\u91cf\u6703\u6e1b\u5c11\uff0c\u5f9e\u800c\u964d\u4f4e\u80fd\u8017\u4e26\u63d0\u5347\u541e\u5410\u91cf\u3002\u5728\u591a\u6578\u751f\u7522\u6a21\u578b\u4e2d\uff0c\u4f60\u4f9d\u7136\u53ef\u4ee5\u4fdd\u6301\u4ee4\u4eba\u6eff\u610f\u7684\u6e96\u78ba\u5ea6\uff0c\u56e0\u6b64\u4e0d\u6703\u660e\u986f\u72a7\u7272\u54c1\u8cea\u3002<\/p>\n \u7531\u65bc\u5be6\u73fe\u76f8\u540c\u541e\u5410\u91cf\u6240\u9700\u7684 GPU \u6578\u91cf\u6e1b\u5c11\uff0c\u4f60\u5728\u786c\u9ad4\u6295\u5165\u4e0a\u7684\u652f\u51fa\u4e5f\u6703\u4e0b\u964d\u3002\u540c\u6642\uff0c\u4f60\u9084\u80fd\u5728\u6563\u71b1\u548c\u96fb\u529b\u65b9\u9762\u7bc0\u7d04\u6210\u672c\u3002\u4f60\u6703\u6ce8\u610f\u5230\uff0cFP4 \u53ef\u63d0\u5347\u8a08\u7b97\u55ae\u5143\u5229\u7528\u7387\uff0c\u8b93\u4f60\u5f9e\u786c\u9ad4\u4e2d\u7372\u53d6\u66f4\u591a\u50f9\u503c\uff0c\u5f9e\u800c\u66f4\u5feb\u3001\u66f4\u6709\u6548\u7387\u5730\u8a13\u7df4\u8207\u90e8\u7f72\u6df1\u5ea6\u5b78\u7fd2\u6a21\u578b\u3002<\/p>\n \u6ce8\u610f\uff1a\u5982\u679c\u4f60\u5e0c\u671b\u6700\u5927\u5316\u6bcf\u74e6\u6548\u80fd\u4e26\u5c07\u6df1\u5ea6\u5b78\u7fd2\u5de5\u4f5c\u8ca0\u8f09\u7684\u71df\u904b\u6210\u672c\u964d\u81f3\u6700\u4f4e\uff0c\u61c9\u7a4d\u6975\u8003\u616e\u4f7f\u7528 FP4 \u7b49\u4f4e\u7cbe\u5ea6\u683c\u5f0f\u3002<\/p><\/blockquote>\n \u5c0d AI \u8207\u63a8\u7406\u5de5\u4f5c\u8ca0\u8f09\u7684\u5f71\u97ff<\/h3>\n \u5728\u4f7f\u7528\u6975\u4f4e\u7cbe\u5ea6\u683c\u5f0f\u6642\uff0c\u4f60\u6703\u5728 AI \u8207\u63a8\u7406\u5de5\u4f5c\u8ca0\u8f09\u4e2d\u6536\u7a6b\u986f\u8457\u512a\u52e2\u3002\u6d6e\u9ede\u7cbe\u5ea6\u6c7a\u5b9a\u4e86\u4f60\u8a13\u7df4\u548c\u90e8\u7f72\u6df1\u5ea6\u5b78\u7fd2\u6a21\u578b\u7684\u901f\u5ea6\u3002\u4f7f\u7528 FP4\uff0c\u5728 HGX B200 \u4e0a\u57f7\u884c Flux.1-dev \u6642\uff0c\u4f60\u6bcf\u79d2\u53ef\u751f\u6210\u7684\u5f71\u50cf\u6578\u91cf\u63d0\u5347\u81f3\u539f\u4f86\u7684 3.17 \u500d\u3002\u4f60\u53ef\u4ee5\u5728\u8fd1\u4e4e\u4e00\u534a\u7684\u6642\u9593\u5167\u5b8c\u6210\u5927\u898f\u6a21\u5f71\u50cf\u751f\u6210\u4efb\u52d9\u3002\u5c0d\u65bc\u4e92\u52d5\u5f0f\u61c9\u7528\uff0c\u4f60\u53ef\u4ee5\u5c07\u5ef6\u9072\u6700\u591a\u964d\u4f4e 68.46%\uff0c\u5f9e\u800c\u986f\u8457\u6539\u5584\u4f7f\u7528\u8005\u9ad4\u9a57\u3002<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n \u985e\u5225<\/th>\n \u8b49\u64da<\/th>\n<\/tr>\n \u751f\u7522\u529b<\/td>\n \u5728 HGX B200 \u4e0a\u4f7f\u7528 FP4 \u57f7\u884c Flux.1-dev\uff0c\u6bcf\u79d2\u53ef\u751f\u6210\u7684\u5f71\u50cf\u6578\u91cf\u6700\u591a\u63d0\u5347 3.17 \u500d\u3002<\/td>\n<\/tr>\n <\/td>\n \u5927\u898f\u6a21\u5f71\u50cf\u751f\u6210\u4efb\u52d9\u7684\u5b8c\u6210\u6642\u9593\u5e7e\u4e4e\u7e2e\u77ed\u4e00\u534a\u3002<\/td>\n<\/tr>\n \u6210\u672c\u6548\u7387<\/td>\n \u66f4\u9ad8\u7684\u541e\u5410\u91cf\u610f\u5473\u8457\u5b8c\u6210\u540c\u6a23\u7684\u5de5\u4f5c\u8ca0\u8f09\u9700\u8981\u66f4\u5c11\u7684 GPU\u3002<\/td>\n<\/tr>\n <\/td>\n Blackwell \u5728\u8f03\u4f4e FP4 \u7cbe\u5ea6\u4e0b\u7684\u9ad8\u6548\u7387\uff0c\u4f7f\u5f97\u5728\u4e0d\u72a7\u7272\u54c1\u8cea\u7684\u524d\u63d0\u4e0b\u5be6\u73fe\u6210\u672c\u7bc0\u7701\u6210\u70ba\u53ef\u80fd\u3002<\/td>\n<\/tr>\n \u4f7f\u7528\u8005\u9ad4\u9a57<\/td>\n \u4e92\u52d5\u5f0f\u61c9\u7528\u7684\u5ef6\u9072\u6700\u9ad8\u53ef\u964d\u4f4e 68.46%\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u4f60\u6703\u5728\u5c0d\u901f\u5ea6\u548c\u6548\u7387\u8981\u6c42\u9ad8\u65bc\u55ae\u7cbe\u5ea6\u6216\u96d9\u7cbe\u5ea6\u7684\u6df1\u5ea6\u5b78\u7fd2\u63a8\u7406\u4efb\u52d9\u4e2d\u4f7f\u7528 FP4\u3002\u4f60\u4f9d\u9760\u4f4e\u7cbe\u5ea6\u683c\u5f0f\u4f86\u64f4\u5c55\u6a5f\u5668\u5b78\u7fd2\u6a21\u578b\u4e26\u63d0\u5347\u541e\u5410\u91cf\u3002\u5728\u591a\u6578\u6df1\u5ea6\u5b78\u7fd2\u5de5\u4f5c\u8ca0\u8f09\u4e2d\uff0c\u4f60\u53ef\u4ee5\u7dad\u6301\u8db3\u5920\u7684\u6e96\u78ba\u5ea6\uff0c\u4f46\u5c0d\u65bc\u95dc\u9375\u61c9\u7528\uff0c\u5fc5\u9808\u6301\u7e8c\u76e3\u63a7\u7a69\u5b9a\u6027\u548c\u7cbe\u5ea6\u3002\u7576\u4f60\u5e0c\u671b\u512a\u5316\u7b97\u529b\u7cbe\u5ea6\u4e26\u6700\u5927\u5316\u786c\u9ad4\u541e\u5410\u91cf\u6642\uff0c\u6703\u512a\u5148\u9078\u64c7 FP4\u3002<\/p>\n \u63d0\u793a\uff1a\u4f60\u61c9\u8a55\u4f30\u81ea\u5df1\u7684\u6df1\u5ea6\u5b78\u7fd2\u5de5\u4f5c\u8ca0\u8f09\uff0c\u4ee5\u5224\u65b7 FP4 \u7b49\u6975\u4f4e\u7cbe\u5ea6\u683c\u5f0f\u662f\u5426\u80fd\u6eff\u8db3\u4f60\u7684\u7cbe\u5ea6\u548c\u7a69\u5b9a\u6027\u8981\u6c42\u3002\u5982\u679c\u4f60\u9700\u8981\u66f4\u9ad8\u7cbe\u5ea6\uff0c\u53ef\u4ee5\u4f7f\u7528 FP32 \u6216 FP64\uff1b\u5982\u679c\u4f60\u66f4\u91cd\u8996\u901f\u5ea6\u8207\u6548\u7387\uff0c\u5247 FP4 \u662f\u66f4\u597d\u7684\u9078\u64c7\u3002<\/p><\/blockquote>\n \u7cbe\u5ea6\u8207\u771f\u5be6\u4e16\u754c\u61c9\u7528<\/strong><\/h2>\n \u91cf\u5316\u96dc\u8a0a\u53ca\u5176\u7de9\u89e3<\/h3>\n \u5728\u4f7f\u7528 FP4 \u7cbe\u5ea6\u6642\uff0c\u4f60\u6703\u9047\u5230\u91cf\u5316\u96dc\u8a0a\u554f\u984c\u3002\u9019\u662f\u56e0\u70ba FP4 \u50c5\u4f7f\u7528 4 \u4f4d\u4f86\u8868\u793a\u6bcf\u500b\u6578\u5b57\uff0c\u5728\u8655\u7406\u5927\u898f\u6a21\u8cc7\u6599\u96c6\u6216\u8a13\u7df4\u6df1\u5ea6\u5b78\u7fd2\u6a21\u578b\u6642\uff0c\u9019\u7a2e\u9650\u5236\u5bb9\u6613\u5f15\u5165\u8aa4\u5dee\u3002\u70ba\u4e86\u4fdd\u6301\u7cbe\u5ea6\uff0c\u4f60\u5fc5\u9808\u6b63\u8996\u4e26\u89e3\u6c7a\u9019\u4e9b\u8aa4\u5dee\u3002<\/p>\n \u4f60\u53ef\u4ee5\u4f7f\u7528\u591a\u7a2e\u6280\u8853\u4f86\u964d\u4f4e\u91cf\u5316\u96dc\u8a0a\uff0c\u9019\u4e9b\u65b9\u6cd5\u6709\u52a9\u65bc\u4fdd\u6301\u6a21\u578b\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u4e0b\u8868\u5217\u51fa\u4e86\u5e7e\u7a2e\u6700\u6709\u6548\u7684\u7de9\u89e3\u7b56\u7565\uff1a<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n\n \u6280\u8853<\/th>\n \u8aaa\u660e<\/th>\n<\/tr>\n \u96a8\u6a5f Hadamard \u8b8a\u63db (RHT)<\/td>\n \u4f60\u5728\u68af\u5ea6\u8def\u5f91\u4e0a\u61c9\u7528 RHT\uff0c\u5c07\u555f\u7528\u7570\u5e38\u503c\u5206\u6563\uff0c\u5f9e\u800c\u6e1b\u5c0f\u5176\u5c0d\u5206\u584a\u7e2e\u653e\u7684\u5f71\u97ff\u3002<\/td>\n<\/tr>\n OutControl (TetraJet-v2)<\/td>\n \u4f60\u8b58\u5225\u7570\u5e38\u901a\u9053\uff0c\u4e26\u4ee5\u66f4\u9ad8\u7cbe\u5ea6\u5c0d\u5176\u9032\u884c\u8655\u7406\uff0c\u540c\u6642\u8207 RHT \u7d50\u5408\u4ee5\u6700\u5c0f\u5316\u6574\u9ad4\u8aa4\u5dee\u3002<\/td>\n<\/tr>\n FGMP \u7b56\u7565<\/td>\n \u4f60\u5c07\u5177\u6709\u986f\u8457 Fisher \u8cc7\u8a0a\u7684\u5206\u584a\u4fdd\u7559\u5728 FP8 \u4e2d\uff0c\u4e26\u6839\u64da\u654f\u611f\u5ea6\u52a0\u6b0a\u8aa4\u5dee\u805a\u5408\uff0c\u5c07\u4e0d\u90a3\u9ebc\u95dc\u9375\u7684\u5206\u584a\u91cf\u5316\u70ba NVFP4\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u4f60\u61c9\u6839\u64da\u5177\u9ad4\u5de5\u4f5c\u8ca0\u8f09\u9078\u64c7\u5408\u9069\u7684\u7de9\u89e3\u6280\u8853\u3002\u5982\u679c\u4f60\u767c\u73fe\u5927\u91cf\u7570\u5e38\u503c\uff0c\u53ef\u4ee5\u7d50\u5408\u4f7f\u7528 RHT \u548c OutControl\uff1b\u5982\u679c\u4f60\u5e0c\u671b\u5728\u7cbe\u5ea6\u8207\u6548\u7387\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\uff0c\u53ef\u4ee5\u63a1\u7528 FGMP \u7b56\u7565\u3002<\/p>\n 2026 \u5e74\u7684\u4f7f\u7528\u60c5\u5883<\/h3>\n \u5230 2026 \u5e74\uff0c\u4f60\u6703\u770b\u5230 FP4 \u7cbe\u5ea6\u5f97\u5230\u66f4\u5ee3\u6cdb\u7684\u652f\u63f4\u3002\u8a31\u591a\u6846\u67b6\u548c\u7b97\u5b50\u958b\u59cb\u5728\u8a13\u7df4\u5de5\u4f5c\u8ca0\u8f09\u4e2d\u63a1\u7528 FP4\uff0c\u9019\u4e00\u8da8\u52e2\u6709\u52a9\u65bc\u8b93\u5927\u578b AI \u6a21\u578b\u7684\u958b\u767c\u66f4\u52a0\u666e\u53ca\u3002\u4f60\u5c07 FP4 \u8996\u70ba\u4e00\u7a2e\u5be6\u7528\u5de5\u5177\uff0c\u800c\u4e0d\u50c5\u50c5\u662f\u5be6\u9a57\u6027\u683c\u5f0f\u3002<\/p>\n \u4f60\u6703\u5728\u591a\u500b\u771f\u5be6\u60c5\u5883\u4e2d\u61c9\u7528 FP4\uff1a<\/p>\n \n \u4f60\u53ef\u4ee5\u66f4\u5feb\u5730\u8a13\u7df4\u5927\u578b\u8a9e\u8a00\u6a21\u578b\uff0c\u4e26\u986f\u8457\u964d\u4f4e\u8a18\u61b6\u9ad4\u5360\u7528\u3002<\/li>\n \u4f60\u5728\u5ba2\u6236\u652f\u63f4\u548c CRM \u7cfb\u7d71\u4e2d\u90e8\u7f72 AI \u63a8\u7406\u4efb\u52d9\u3002<\/li>\n \u4f60\u5728\u908a\u7de3\u904b\u7b97\u4e2d\u7684\u81ea\u52d5\u99d5\u99db\u8eca\u8f1b\u4e0a\u4f7f\u7528 FP4\uff0c\u5728\u672c\u5730\u8655\u7406\u611f\u6e2c\u5668\u8cc7\u6599\uff0c\u5f9e\u800c\u964d\u4f4e\u5ef6\u9072\u4e26\u63d0\u5347\u76ee\u6a19\u5075\u6e2c\u7cbe\u5ea6\u3002<\/li>\n \u4f60\u5728\u6a5f\u5668\u4eba\u548c\u5a92\u9ad4\u61c9\u7528\u4e2d\u4f9d\u8cf4 FP4\uff0c\u56e0\u70ba\u9019\u4e9b\u60c5\u5883\u66f4\u770b\u91cd\u901f\u5ea6\u800c\u975e\u7d55\u5c0d\u7cbe\u5ea6\u3002<\/li>\n<\/ul>\n \u4f7f\u7528 KITTI \u548c nuScenes \u7b49\u8cc7\u6599\u96c6\u7684\u91cf\u5316\u8a55\u4f30\u986f\u793a\uff0c\u5728\u5ef6\u9072\u548c\u76ee\u6a19\u5075\u6e2c\u7cbe\u5ea6\u65b9\u9762\u90fd\u6709\u6240\u6539\u5584\uff0c\u9019\u5c0d\u65bc\u81ea\u52d5\u99d5\u99db\u8eca\u8f1b\u5c24\u70ba\u95dc\u9375\u3002NVIDIA DRIVE AGX Thor \u958b\u767c\u5957\u4ef6\u63a1\u7528 FP4 \u7cbe\u5ea6\uff0c\u8b93\u4f60\u5728\u6c7d\u8eca\u908a\u7de3\u904b\u7b97\u4e2d\u5be6\u73fe\u5373\u6642\u6c7a\u7b56\u548c\u66f4\u5f37\u7684 AI \u80fd\u529b\u3002<\/p>\n \u7576\u4f60\u9700\u8981\u5728\u52d5\u614b\u74b0\u5883\u4e2d\u5be6\u73fe\u5feb\u901f\u3001\u9ad8\u6548\u8655\u7406\u6642\uff0cFP4 \u5c07\u975e\u5e38\u6709\u7528\u3002\u4f60\u53ef\u4ee5\u5229\u7528 FP4 \u4f86\u64f4\u5c55 AI \u6a21\u578b\u4e26\u63d0\u5347\u908a\u7de3\u88dd\u7f6e\u7684\u541e\u5410\u91cf\u3002<\/p>\n \u6311\u6230\u8207\u4fb7\u9650<\/h3>\n \u5728\u9ad8\u98a8\u96aa\u8a08\u7b97\u74b0\u5883\u4e2d\u90e8\u7f72 FP4 \u7cbe\u5ea6\u6642\uff0c\u4f60\u6703\u9762\u81e8\u591a\u65b9\u9762\u6311\u6230\u3002\u4e0b\u8868\u7e3d\u7d50\u4e86\u4e3b\u8981\u554f\u984c\uff1a<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n\n\n \u6311\u6230<\/th>\n \u8aaa\u660e<\/th>\n<\/tr>\n \u91cf\u5316\u8aa4\u5dee<\/td>\n \u7531\u65bc FP4 \u7684\u4f4d\u5bec\u6975\u5176\u6709\u9650\uff0c\u4f60\u6703\u770b\u5230\u986f\u8457\u7684\u91cf\u5316\u8aa4\u5dee\u3002<\/td>\n<\/tr>\n \u8868\u793a\u80fd\u529b\u6709\u9650<\/td>\n FP4 \u7684\u52d5\u614b\u7bc4\u570d\u975e\u5e38\u7a84\uff0c\u5bb9\u6613\u51fa\u73fe\u6ea2\u4f4d\u548c\u4e0b\u6ea2\uff0c\u5f9e\u800c\u5f71\u97ff\u7cbe\u5ea6\u3002<\/td>\n<\/tr>\n \u7f3a\u4e4f\u5c08\u7528\u786c\u9ad4<\/td>\n \u7531\u65bc\u7f3a\u5c11\u5c08\u9580\u7684 FP4 Tensor Core\uff0c\u4f60\u5f88\u96e3\u76f4\u63a5\u91cf\u5316\u901f\u5ea6\u63d0\u5347\u548c\u80fd\u6548\u6536\u76ca\u3002<\/td>\n<\/tr>\n \u8a08\u7b97\u958b\u92b7<\/td>\n \u4f60\u5f80\u5f80\u9700\u8981\u4f9d\u8cf4 FP4 \u6a21\u64ec\uff0c\u9019\u6703\u5f15\u5165\u984d\u5916\u7684\u8a08\u7b97\u958b\u92b7\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u5c0d\u65bc\u8a31\u591a\u9700\u8981\u9ad8\u6578\u503c\u4fdd\u771f\u5ea6\u7684\u61c9\u7528\uff08\u5982\u8a08\u7b97\u6d41\u9ad4\u529b\u5b78\u3001\u6c23\u5019\u5efa\u6a21\u548c\u91cf\u5316\u91d1\u878d\u7b49\u9818\u57df\u7684\u6a21\u64ec\u8207\u5efa\u6a21\uff09\uff0cFP4 \u4e26\u4e0d\u80fd\u63d0\u4f9b\u8db3\u5920\u7684\u7cbe\u5ea6\u3002<\/p>\n \u5728\u9019\u4e9b\u8a08\u7b97\u4e2d\uff0c\u4f60\u5f80\u5f80\u5e0c\u671b\u7cbe\u5ea6\u66f4\u9ad8\u800c\u4e0d\u662f\u66f4\u4f4e\uff0c\u4ee5\u63d0\u5347\u6a21\u64ec\u548c\u6a21\u578b\u8f38\u51fa\u7d50\u679c\u7684\u53ef\u9760\u6027\u3002<\/p>\n Nvidia \u6700\u65b0\u4e00\u4ee3 GPU \u9032\u4e00\u6b65\u51f8\u986f\u4e86\u9019\u4e00\u9ede\u3002\u96a8\u8457\u300cHopper\u300dH100 \u8207 H200\uff0c\u4ee5\u53ca\u300cBlackwell\u300dB100 \u8207 B200 \u52a0\u901f\u5361\u66f4\u52a0\u5c08\u6ce8\u65bc\u5c07\u8cc7\u6599\u89e3\u6790\u5ea6\u548c\u8a08\u7b97\u7cbe\u5ea6\u9032\u4e00\u6b65\u58d3\u7e2e\u5230 FP8 \u751a\u81f3 FP4 \u683c\u5f0f\uff0cGPU \u50f9\u683c\u7684\u4e0a\u6f32\u901f\u5ea6\u660e\u986f\u5feb\u65bc FP64 \u6548\u80fd\u7684\u63d0\u5347\u3002<\/p>\n \u56e0\u6b64\uff0c\u4f60\u5fc5\u9808\u5728 FP4 \u7684\u512a\u52e2\u8207\u5176\u4fb7\u9650\u4e4b\u9593\u505a\u51fa\u6b0a\u8861\uff1a\u7576\u4f60\u8ffd\u6c42\u901f\u5ea6\u8207\u6548\u7387\u6642\u9078\u64c7 FP4\uff0c\u800c\u5728\u9700\u8981\u9ad8\u7cbe\u5ea6\u8207\u7a69\u5b9a\u6027\u7684\u60c5\u5883\u4e2d\uff0c\u5247\u61c9\u5207\u63db\u56de FP64 \u7b49\u66f4\u9ad8\u7cbe\u5ea6\u683c\u5f0f\u3002<\/p>\n \n <\/div>\n<\/div>\n \u900f\u904e\u5f9e FP64 \u9077\u79fb\u5230 FP4\uff0c\u4f60\u53ef\u4ee5\u7372\u5f97\u66f4\u9ad8\u901f\u5ea6\u3001\u66f4\u9ad8\u6548\u7387\u548c\u66f4\u4f4e\u6210\u672c\uff0c\u4f46\u540c\u6642\u5fc5\u9808\u95dc\u6ce8\u7cbe\u5ea6\u640d\u5931\u548c\u8edf\u9ad4\u76f8\u5bb9\u6027\u554f\u984c\u3002\u4f60\u61c9\u8a72\u5728\u5141\u8a31\u5b58\u5728\u5c11\u91cf\u8aa4\u5dee\u7684 AI \u63a8\u7406\u548c\u5927\u898f\u6a21\u4efb\u52d9\u4e2d\u63a1\u7528 FP4\u3002\u5bc6\u5207\u76e3\u63a7\u6368\u5165\u6a21\u5f0f\uff0c\u4e26\u4f7f\u7528\u96a8\u6a5f\u6368\u5165\u7b49\u65b9\u6cd5\u4f86\u4fdd\u8b49\u7d50\u679c\u53ef\u9760\u3002\u5c0d\u65bc\u95dc\u9375\u4efb\u52d9\u7cfb\u7d71\uff0c\u5247\u61c9\u5728\u6548\u80fd\u548c\u7cbe\u5ea6\u4e4b\u9593\u9032\u884c\u5e73\u8861\uff0c\u63a1\u7528\u591a\u7a2e\u8cc7\u6599\u683c\u5f0f\u6df7\u5408\u7684\u7b56\u7565\uff0c\u4e26\u6309\u9700\u66f4\u65b0\u65e2\u6709\u8edf\u9ad4\u3002<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n \u98a8\u96aa\u985e\u578b<\/th>\n \u8aaa\u660e<\/th>\n<\/tr>\n \u6578\u503c\u7cbe\u5ea6<\/td>\n FP4 \u7684\u6709\u9650\u7bc4\u570d\u6703\u589e\u52a0\u91cf\u5316\u8aa4\u5dee\uff0c\u4e26\u5f71\u97ff\u6578\u503c\u7a69\u5b9a\u6027\u3002<\/td>\n<\/tr>\n \u8a13\u7df4\u6536\u6582<\/td>\n \u5982\u679c\u4e0d\u614e\u9078\u64c7\u6368\u5165\u7b56\u7565\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u8a13\u7df4\u505c\u6eef\u6216\u96e3\u4ee5\u6536\u6582\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \n NVFP4 \u53ef\u5c07\u91cf\u5316\u8aa4\u5dee\u6e1b\u5c11\u7d04 88%\uff0c\u4e26\u5728\u8a31\u591a\u8a9e\u8a00\u6a21\u578b\u4e2d\u5c07\u7cbe\u5ea6\u640d\u5931\u63a7\u5236\u5728 1% \u4ee5\u5167\u3002<\/li>\n \u96a8\u8457\u6a19\u5b9a\u5de5\u5177\u5728 2026 \u5e74\u524d\u4e0d\u65b7\u5b8c\u5584\uff0c\u5c0d FP4 \u7684\u786c\u9ad4\u652f\u63f4\u4e5f\u5c07\u9032\u4e00\u6b65\u64f4\u5c55\u3002<\/li>\n<\/ul>\n \u5e38\u898b\u554f\u984c FAQ<\/strong><\/h2>\n \u4f7f\u7528 FP4 \u76f8\u6bd4 FP64 \u7684\u4e3b\u8981\u512a\u52e2\u662f\u4ec0\u9ebc\uff1f<\/h3>\n \u4f7f\u7528 FP4 \u53ef\u4ee5\u5e36\u4f86\u66f4\u5feb\u7684\u8655\u7406\u901f\u5ea6\u548c\u66f4\u4f4e\u7684\u8a18\u61b6\u9ad4\u5360\u7528\uff0c\u6709\u52a9\u65bc\u66f4\u6709\u6548\u7387\u5730\u8a13\u7df4\u548c\u57f7\u884c AI \u6a21\u578b\uff0c\u540c\u6642\u7bc0\u7701\u80fd\u6e90\u4e26\u964d\u4f4e\u6574\u9ad4\u6210\u672c\u3002<\/p>\n FP4 \u662f\u5426\u7e3d\u6703\u964d\u4f4e\u6a21\u578b\u7684\u6e96\u78ba\u5ea6\uff1f<\/h3>\n \u4f7f\u7528 FP4 \u6642\u4f60\u53ef\u80fd\u6703\u89c0\u5bdf\u5230\u4e00\u5b9a\u7a0b\u5ea6\u7684\u7cbe\u5ea6\u640d\u5931\uff0c\u4f46\u4f60\u53ef\u4ee5\u900f\u904e\u5206\u584a\u7e2e\u653e\u548c\u81ea\u9069\u61c9\u6368\u5165\u7b49\u6280\u8853\uff0c\u5c07\u591a\u6578\u6a21\u578b\u7684\u7cbe\u5ea6\u7dad\u6301\u5728\u5be6\u969b\u61c9\u7528\u53ef\u63a5\u53d7\u7684\u7bc4\u570d\u5167\u3002<\/p>\n \u6211\u53ef\u4ee5\u5728\u79d1\u5b78\u6a21\u64ec\u4e2d\u4f7f\u7528 FP4 \u55ce\uff1f<\/h3>\n \u5c0d\u65bc\u79d1\u5b78\u6a21\u64ec\uff0c\u4f60\u61c9\u907f\u514d\u4f7f\u7528 FP4\u3002\u9019\u985e\u4efb\u52d9\u901a\u5e38\u9700\u8981\u9ad8\u7cbe\u5ea6\uff0cFP64 \u66f4\u9069\u5408\u5929\u6c23\u6a21\u578b\u3001\u7269\u7406\u6a21\u64ec\u548c\u91d1\u878d\u8a08\u7b97\u7b49\u60c5\u5883\uff0c\u56e0\u70ba\u5b83\u80fd\u63d0\u4f9b\u66f4\u6e96\u78ba\u7684\u7d50\u679c\u3002<\/p>\n \u5982\u4f55\u5224\u65b7 FP4 \u662f\u5426\u9069\u5408\u6211\u7684\u5de5\u4f5c\u8ca0\u8f09\uff1f<\/h3>\n \u4f60\u61c9\u8a72\u5728\u81ea\u5df1\u7684\u5de5\u4f5c\u8ca0\u8f09\u4e0a\u6e2c\u8a66 FP4\u3002\u5982\u679c\u5728\u7372\u5f97\u986f\u8457\u901f\u5ea6\u63d0\u5347\u7684\u540c\u6642\uff0c\u7d50\u679c\u4f9d\u7136\u8db3\u5920\u6e96\u78ba\uff0c\u90a3\u9ebc FP4 \u5c31\u662f\u4e00\u500b\u5408\u9069\u9078\u64c7\uff1b\u82e5\u4efb\u52d9\u9700\u8981\u975e\u5e38\u7cbe\u78ba\u7684\u6578\u503c\u7d50\u679c\uff0c\u5247\u61c9\u4f7f\u7528\u66f4\u9ad8\u7cbe\u5ea6\u683c\u5f0f\u3002<\/p>\n \u672a\u4f86\u5c0d FP4 \u7684\u786c\u9ad4\u652f\u63f4\u6703\u63d0\u5347\u55ce\uff1f<\/h3>\n \u5230 2026 \u5e74\uff0c\u4f60\u53ef\u4ee5\u9810\u671f\u6703\u6709\u66f4\u591a\u786c\u9ad4\u652f\u63f4 FP4\u3002\u5305\u62ec NVIDIA \u5728\u5167\u7684\u5ee0\u5546\u6b63\u5728\u70ba\u65b0\u4e00\u4ee3 GPU \u589e\u52a0 FP4 \u652f\u63f4\uff0c\u9019\u5c07\u8b93\u4f60\u5728\u5c08\u6848\u4e2d\u66f4\u5bb9\u6613\u4f7f\u7528 FP4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u7576\u7d44\u7e54\u5f9e FP64 \u9077\u79fb\u5230 FP4 \u6642\uff0c\u4f60\u6703\u767c\u73fe\u7b97\u529b\u7cbe\u5ea6\u767c\u751f\u4e86\u91cd\u5927\u8b8a\u5316\u3002\u9019\u7a2e\u6d6e\u9ede\u7cbe\u5ea6\u7684\u8f49\u8b8a\u5e36\u4f86\u4e86\u95dc\u9375\u7684\u6b0a\u8861\uff1a\u4f60 […]<\/p>\n Read More…<\/a><\/p>\n","protected":false},"author":2,"featured_media":33686,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[61],"tags":[12476,12477,12478,12479,3418],"class_list":["post-33689","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-tc","tag-fp64","tag-fp4","tag-numerical-precision","tag-2026-ai","tag-computing-power-tc"],"acf":[],"yoast_head":"\n