{"id":599776,"date":"2026-11-12T16:48:53","date_gmt":"2026-11-12T08:48:53","guid":{"rendered":"https:\/\/ww.xysww.com\/?p=599776"},"modified":"2026-11-12T16:48:53","modified_gmt":"2026-11-12T08:48:53","slug":"%e8%b5%9b%e5%8d%9a%e6%b0%b8%e6%ac%a3%e8%8b%b1%e4%bc%9f%e8%be%benvidia%e7%bd%91%e5%8d%a1%e4%b8%93%e4%b8%9a%e5%90%97","status":"publish","type":"post","link":"https:\/\/ww.xysww.com\/?p=599776","title":{"rendered":"\u8d5b\u535a\u6c38\u6b23\u82f1\u4f1f\u8fbeNVIDIA\u7f51\u5361\u4e13\u4e1a\u5417"},"content":{"rendered":"<p>\u3000\u3000\u51cc\u6668\u4e09\u70b9\u7684\u673a\u623f\uff0c\u5c4f\u5e55\u4e0a\u8bad\u7ec3\u66f2\u7ebf\u7a81\u7136\u5267\u70c8\u9707\u8361\uff0cGPU \u663e\u5361\u5728\u7a7a\u8f6c\uff0c\u7f51\u7edc\u91cc\u4e22\u5305\u544a\u8b66\u4e00\u6761\u63a5\u4e00\u6761\u95ea\u8fc7\u3002\u8fd9\u662f\u65e0\u6570\u7b97\u6cd5\u5de5\u7a0b\u5e08\u3001\u7b97\u529b\u96c6\u7fa4\u8fd0\u7ef4\u8005\u90fd\u7ecf\u5386\u8fc7\u7684\u65f6\u523b\u2014\u2014\u4e70\u56de\u6765\u7684\u6602\u8d35\u7b97\u529b\uff0c\u8dd1\u4e0d\u6ee1;\u71ac\u4e86\u51e0\u4e2a\u661f\u671f\u7684\u8bad\u7ec3\uff0c\u56e0\u4e3a\u4e00\u6b21\u94fe\u8def\u6296\u52a8\u5168\u90e8\u4f5c\u5e9f\u3002\u5728\u8fd9\u4e2a\u5927\u6a21\u578b\u98de\u901f\u8fed\u4ee3\u3001\u7b97\u529b\u519b\u5907\u7ade\u8d5b\u767d\u70ed\u5316\u7684\u65f6\u4ee3\uff0c\u7f51\u7edc\u65e9\u5df2\u4e0d\u662f\u914d\u89d2\uff0c\u800c\u662f\u51b3\u5b9a\u6210\u8d25\u7684\u5173\u952e\u4e00\u73af\u3002\u4ee5\u592a\u7f51\u7ec4\u7f51\u5728\u9ad8\u5e76\u53d1\u3001\u5927\u89c4\u6a21\u5206\u5e03\u5f0f\u8bad\u7ec3\u9762\u524d\u7684\u529b\u4e0d\u4ece\u5fc3\uff0c\u8ba9\u8d8a\u6765\u8d8a\u591a\u7684\u4eba\u5f00\u59cb\u91cd\u65b0\u5ba1\u89c6\u4e00\u4e2a\u95ee\u9898\uff1a\u5230\u5e95\u4ec0\u4e48\u6837\u7684\u4e92\u8054\u67b6\u6784\uff0c\u624d\u914d\u5f97\u4e0a\u8fd9\u4e2a\u65f6\u4ee3\u7684\u7b97\u529b?<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/g4-img-all.oss-cn-beijing.aliyuncs.com\/video\/50116082\/31e868e2b739f84286c092671072875c.jpg\" style=\"max-width: 100%;height: auto\" \/><\/p>\n<p>\u3000\u3000\u8d5b\u535a\u6c38\u6b23\u7684\u6545\u4e8b\uff0c\u6b63\u662f\u4ece\u8fd9\u4e2a\u8ffd\u95ee\u5f00\u59cb\u7684\u3002<\/p>\n<h2 style=\"font-size: 20px;font-weight: bold;margin-top: 18px;margin-bottom: 10px\">\u4ece\u75db\u70b9\u51fa\u53d1\u7684\u521d\u5fc3<\/h2>\n<p>\u3000\u3000\u5317\u4eac\u8d5b\u535a\u6c38\u6b23\u79d1\u6280\u6709\u9650\u8d23\u4efb\u516c\u53f8\u6210\u7acb\u4e4b\u521d\uff0c  \u624b\u673a\uff1a13611117666 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\/><\/p>\n<p>\u3000\u3000\u8d5b\u535a\u6c38\u6b23\u56e2\u961f\u610f\u8bc6\u5230\uff0c\u95ee\u9898\u7684\u6839\u6e90\u4e0d\u5728\u7b97\u529b\u672c\u8eab\uff0c\u800c\u5728\u4e92\u8054\u67b6\u6784\u3002\u8981\u771f\u6b63\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u5fc5\u987b\u4ece\u5e95\u5c42\u5165\u624b\u2014\u2014\u9009\u62e9\u539f\u751f\u65e0\u635f\u7684\u7f51\u7edc\u67b6\u6784\uff0c\u800c\u4e0d\u662f\u5728\u4f20\u7edf\u7f51\u7edc\u4e0a\u6253\u8865\u4e01\u3002\u4e8e\u662f\uff0c\u516c\u53f8\u628a\u82f1\u4f1f\u8fbe ConnectX \u7cfb\u5217\u9ad8\u901f\u7f51\u5361(HCA)\u4f5c\u4e3a\u6838\u5fc3\u65b9\u5411\uff0c\u4f9d\u6258 Quantum \u91cf\u5b50\u65e0\u635f IB \u67b6\u6784\u3001\u539f\u751f RDMA\u3001GPU \u6df1\u5ea6\u534f\u540c\u3001\u7f51\u7edc\u5185\u8ba1\u7b97\u4e0e\u5168\u786c\u4ef6\u5378\u8f7d\uff0c\u4e3a AI \u5927\u6a21\u578b\u8bad\u7ec3\u3001\u8d85\u7b97 HPC\u3001\u5927\u89c4\u6a21\u5206\u5e03\u5f0f\u96c6\u7fa4\u4e92\u8054\u63d0\u4f9b\u4e13\u4e1a\u65b9\u6848\u3002<\/p>\n<p>\u3000\u3000\u8fd9\u4efd\u521d\u5fc3\u53ef\u4ee5\u7528\u4e00\u53e5\u8bdd\u6982\u62ec\uff1a\u8ba9\u6bcf\u4e00\u5206\u7b97\u529b\u6295\u5165\uff0c\u90fd\u4e0d\u88ab\u7f51\u7edc\u6d6a\u8d39\u3002<\/p>\n<h2 style=\"font-size: 20px;font-weight: bold;margin-top: 18px;margin-bottom: 10px\">\u5728\u575a\u5b88\u4e2d\u628a\u4e13\u4e1a\u505a\u6210\u65e5\u5e38<\/h2>\n<p>\u3000\u3000\u521d\u5fc3\u5bb9\u6613\u558a\uff0c\u96be\u7684\u662f\u65e5\u590d\u4e00\u65e5\u7684\u8df5\u884c\u3002\u8d5b\u535a\u6c38\u6b23\u6df1\u77e5\uff0c\u5ba2\u6237\u4e70\u7684\u4e0d\u662f\u4e00\u5757\u7f51\u5361\uff0c\u800c\u662f\u4e00\u6574\u5957\u7a33\u5b9a\u3001\u9ad8\u6548\u3001\u53ef\u6269\u5c55\u7684\u4e92\u8054\u80fd\u529b\u3002<\/p>\n<p>\u3000\u3000\u5728\u67b6\u6784\u5c42\u9762\uff0c\u8d5b\u535a\u6c38\u6b23\u575a\u6301\u63a8\u8350\u539f\u751f InfiniBand \u65e0\u635f\u65b9\u6848\u2014\u2014Quantum \u7cfb\u5217\u65e0\u635f\u4ea4\u6362\u914d\u5957 ConnectX HCA\uff0c\u786c\u4ef6\u7ea7 RDMA \u5168\u5378\u8f7d\uff0c\u7aef\u5230\u7aef\u65f6\u5ef6\u4f4e\u81f3\u4e9a\u5fae\u79d2\u7ea7\uff0c\u65e0\u4e22\u5305\u3001\u65e0\u91cd\u4f20\u3001\u96f6\u62e5\u585e\u6296\u52a8\u3002\u8fd9\u4e0d\u662f\u7b80\u5355\u7684\u4ea7\u54c1\u5806\u780c\uff0c\u800c\u662f\u4ece\u5e95\u5c42\u89c4\u907f\u62e5\u585e\u6296\u52a8\u95ee\u9898\u7684\u7cfb\u7edf\u6027\u8bbe\u8ba1\u3002\u5bf9\u5ba2\u6237\u800c\u8a00\uff0c\u8fd9\u610f\u5473\u7740 AllReduce \u4e0d\u518d\u662f\u8bad\u7ec3\u7684\u74f6\u9888\uff0c\u6602\u8d35\u7684 GPU \u4e0d\u518d\u7a7a\u8f6c\uff0c\u7b97\u529b\u5229\u7528\u7387\u5b9e\u5b9e\u5728\u5728\u5730\u63d0\u4e0a\u6765\u3002<\/p>\n<p>\u3000\u3000\u5728\u901a\u4fe1\u6548\u7387\u5c42\u9762\uff0c\u516c\u53f8\u805a\u7126 SHARP \u7f51\u7edc\u5185\u805a\u5408\u8ba1\u7b97\u5f15\u64ce\u7684\u4ef7\u503c\uff1a\u786c\u4ef6\u52a0\u901f MPI \u96c6\u5408\u901a\u4fe1\uff0cAllReduce \u786c\u4ef6\u5378\u8f7d\uff0c\u8ba9\u5206\u5e03\u5f0f\u901a\u4fe1\u6548\u7387\u5927\u5e45\u63d0\u5347\uff0c\u5206\u5e03\u5f0f\u6b65\u957f\u6548\u7387\u63d0\u5347 50% \u4ee5\u4e0a\u3002\u96c6\u7fa4\u89c4\u6a21\u6269\u5927\u65f6\uff0c\u6027\u80fd\u4f9d\u7136\u7ebf\u6027\u589e\u957f\uff0c\u6269\u5c55\u4e0d\u518d\u662f\u65ad\u5d16\u5f0f\u7684\u5669\u68a6\u3002<\/p>\n<p>\u3000\u3000\u5728\u7a33\u5b9a\u6027\u5c42\u9762\uff0c\u8d5b\u535a\u6c38\u6b23\u59cb\u7ec8\u5f3a\u8c03\u786c\u4ef6 PTP \u65f6\u949f\u540c\u6b65\u3001\u667a\u80fd\u81ea\u9002\u5e94\u8def\u7531\u4e0e\u786c\u4ef6\u6545\u969c\u81ea\u6108\u80fd\u529b\u3002\u94fe\u8def\u6545\u969c\u6062\u590d\u901f\u5ea6\u8fdc\u8d85\u4ee5\u592a\u7f51 5000 \u500d\uff0c\u8ba9 7\u00d724 \u5c0f\u65f6\u4e0d\u95f4\u65ad\u7684\u9ad8\u8d1f\u8f7d\u96c6\u7fa4\u8fd0\u884c\u6210\u4e3a\u53ef\u80fd\u3002\u5206\u5e03\u5f0f\u4efb\u52a1\u65f6\u5e8f\u4e0d\u518d\u9519\u4e71\uff0c\u65e5\u5fd7\u5bf9\u9f50\u4e0d\u518d\u56f0\u96be\uff0c\u4e00\u6b21\u7ebf\u8def\u6ce2\u52a8\u4e0d\u518d\u610f\u5473\u7740\u51e0\u5c0f\u65f6\u751a\u81f3\u51e0\u5929\u7684\u8bad\u7ec3\u6210\u679c\u5f52\u96f6\u3002<\/p>\n<p>\u3000\u3000\u5728\u751f\u6001\u5c42\u9762\uff0c\u516c\u53f8\u6df1\u5ea6\u9002\u914d NVIDIA GPU \u751f\u6001\uff0c\u4e0e CUDA\u3001NCCL \u539f\u751f\u534f\u540c\uff0c\u901a\u4fe1\u94fe\u8def\u9488\u5bf9\u5927\u6a21\u578b\u9884\u8bad\u7ec3\u3001\u5fae\u8c03\u3001HPC \u8d85\u7b97\u4eff\u771f\u573a\u666f\u6301\u7eed\u4f18\u5316\u3002\u540c\u65f6\uff0c\u5168\u786c\u4ef6\u5378\u8f7d\u8ba9\u901a\u4fe1\u903b\u8f91\u4e0b\u6c89\u5230\u7f51\u5361\u786c\u4ef6\uff0c\u4e0d\u5360\u7528\u4e3b\u673a CPU \u7b97\u529b\uff0c\u628a\u66f4\u591a\u8d44\u6e90\u7559\u7ed9\u6a21\u578b\u8ba1\u7b97\u672c\u8eab\u3002<\/p>\n<p>\u3000\u3000\u8fd9\u4e9b\u7ec6\u8282\u4e0a\u7684\u575a\u6301\uff0c\u6784\u6210\u4e86\u8d5b\u535a\u6c38\u6b23\u5728\u5ba2\u6237\u773c\u4e2d\u4e13\u4e1a\u4e8c\u5b57\u7684\u771f\u5b9e\u5206\u91cf\u3002\u4e13\u4e1a\u4e0d\u662f\u53e3\u53f7\uff0c\u800c\u662f\u6bcf\u4e00\u6b21\u7ec4\u7f51\u65b9\u6848\u8bbe\u8ba1\u3001\u6bcf\u4e00\u6b21\u94fe\u8def\u8c03\u4f18\u3001\u6bcf\u4e00\u6b21\u6545\u969c\u54cd\u5e94\u4e2d\u6c89\u6dc0\u4e0b\u6765\u7684\u53ef\u9760\u3002<\/p>\n<h2 style=\"font-size: 20px;font-weight: bold;margin-top: 18px;margin-bottom: 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