{"id":1363,"date":"2026-05-25T09:20:50","date_gmt":"2026-05-25T01:20:50","guid":{"rendered":"https:\/\/www.ndnlab.com\/?p=1363"},"modified":"2026-05-25T09:20:51","modified_gmt":"2026-05-25T01:20:51","slug":"astral-a-datacenter-infrastructure-for-large-language-model-training-at-scale","status":"publish","type":"post","link":"https:\/\/www.ndnlab.com\/?p=1363","title":{"rendered":"Astral: A Datacenter Infrastructure for Large Language Model Training at Scale"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\"><strong>1. \u8bfe\u9898\u80cc\u666f\u4e0e\u7cfb\u7edf\u76ee\u6807\uff1a\u5e94\u5bf9\u4e07\u4ebf\u53c2\u6570\u8bad\u7ec3\u6311\u6218<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u968f\u7740\u5927\u8bed\u8a00\u6a21\u578b\uff08LLM\uff09\u5411\u4e07\u4ebf\u7ea7\u53c2\u6570\u6f14\u8fdb\uff0c\u5e95\u5c42\u57fa\u7840\u8bbe\u65bd\u9762\u4e34\u7740\u524d\u6240\u672a\u6709\u7684\u538b\u529b\u3002\u4f20\u7edf\u7684\u901a\u7528\u6570\u636e\u4e2d\u5fc3\u67b6\u6784\u5728\u5904\u7406 LLM \u8bad\u7ec3\u65f6\u5b58\u5728\u4e09\u4e2a\u6838\u5fc3\u74f6\u9888\uff1a\u9996\u5148\uff0c\u9ad8\u5bc6\u5ea6\u7684\u7b97\u529b\u9700\u6c42\u5bfc\u81f4\u5355\u673a\u67dc\u529f\u8017\u6fc0\u589e\uff0c\u4f20\u7edf\u98ce\u51b7\u7cfb\u7edf\u96be\u4ee5\u4e3a\u7ee7\uff1b\u5176\u6b21\uff0c\u5343\u5361\u751a\u81f3\u4e07\u5361\u7ea7\u522b\u7684\u5e76\u884c\u8bad\u7ec3\u5bf9\u7f51\u7edc\u62d3\u6251\u7684\u5e26\u5bbd\u548c\u5ef6\u8fdf\u6781\u5176\u654f\u611f\uff0c\u4efb\u4f55\u7f51\u7edc\u963b\u585e\u90fd\u4f1a\u5bfc\u81f4\u7b97\u529b\u5229\u7528\u7387\uff08MFU\uff09\u5927\u5e45\u4e0b\u964d\uff1b\u6700\u540e\uff0c\u5728\u8d85\u5927\u89c4\u6a21\u96c6\u7fa4\u4e2d\uff0c\u786c\u4ef6\u6545\u969c\u3001\u7f51\u7edc\u6296\u52a8\u548c\u8f6f\u4ef6\u5f02\u5e38\u51e0\u4e4e\u6210\u4e3a\u5e38\u6001\uff0c\u5982\u4f55\u4ece\u6d77\u91cf\u7684\u76d1\u63a7\u6570\u636e\u4e2d\u5feb\u901f\u7cbe\u51c6\u5730\u5b9a\u4f4d\u6545\u969c\u6839\u56e0\uff0c\u662f\u7ef4\u6301\u8bad\u7ec3\u8fde\u7eed\u6027\u7684\u5173\u952e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Astral \u7cfb\u7edf\u7684\u8bbe\u8ba1\u76ee\u6807\u662f\u6253\u9020\u4e00\u4e2a\u201c\u5168\u6808\u5f0f\u201d\u7684 LLM \u4e13\u7528\u57fa\u7840\u8bbe\u65bd\u3002\u5b83\u4e0d\u4ec5\u5173\u6ce8\u8f6f\u4ef6\u5c42\u9762\u7684\u4f18\u5316\uff0c\u66f4\u4ece\u7269\u7406\u5c42\uff08\u4f9b\u7535\u4e0e\u6563\u70ed\uff09\u3001\u7f51\u7edc\u5c42\uff08\u62d3\u6251\u67b6\u6784\uff09\u4ee5\u53ca\u76d1\u63a7\u5c42\uff08\u81ea\u52a8\u5316\u8fd0\u7ef4\uff09\u8fdb\u884c\u4e86\u6df1\u5ea6\u7684\u5782\u76f4\u6574\u5408\u3002\u901a\u8fc7\u8fd9\u4e9b\u521b\u65b0\uff0cAstral \u65e8\u5728\u652f\u6301\u4e07\u4ebf\u89c4\u6a21\u6a21\u578b\u7684\u7a33\u5b9a\u3001\u9ad8\u6548\u8bad\u7ec3\uff0c\u5c06\u57fa\u7840\u8bbe\u65bd\u4ece\u201c\u901a\u7528\u8ba1\u7b97\u5e73\u53f0\u201d\u8f6c\u578b\u4e3a\u201cAI \u4e13\u7528\u5de5\u5382\u201d\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2. \u7269\u7406\u5c42\u521b\u65b0\uff1a\u9ad8\u538b\u76f4\u6d41\u4f9b\u7535\u4e0e\u6db2\u51b7\u96c6\u6210\u65b9\u6848<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u7269\u7406\u90e8\u7f72\u5c42\u9762\uff0cAstral \u9488\u5bf9 LLM \u96c6\u7fa4\u7684\u9ad8\u529f\u7387\u5bc6\u5ea6\u7279\u6027\uff0c\u5f15\u5165\u4e86\u5206\u5e03\u5f0f\u9ad8\u538b\u76f4\u6d41\uff08HVDC\uff09\u4f9b\u7535\u7cfb\u7edf\u3002\u76f8\u6bd4\u4e8e\u4f20\u7edf\u7684\u4ea4\u6d41\u7535\u4f9b\u7535\uff0cHVDC \u663e\u8457\u51cf\u5c11\u4e86\u7535\u80fd\u8f6c\u6362\u6b21\u6570\uff0c\u63d0\u9ad8\u4e86\u80fd\u6e90\u5229\u7528\u6548\u7387\uff0c\u5e76\u4e3a GPU \u670d\u52a1\u5668\u63d0\u4f9b\u4e86\u66f4\u7a33\u5b9a\u7684\u7535\u529b\u4fdd\u969c\u3002\u4e3a\u4e86\u652f\u6491\u5355\u673a\u67dc\u8d85\u8fc7 100kW \u7684\u529f\u8017\uff0cAstral \u91c7\u7528\u4e86\u5148\u8fdb\u7684\u201c\u98ce\u6db2\u96c6\u6210\u201d\u51b7\u5374\u7cfb\u7edf\u3002\u8fd9\u79cd\u7cfb\u7edf\u5229\u7528\u51b7\u677f\u5f0f\u6db2\u51b7\u76f4\u63a5\u5e26\u8d70 GPU \u548c CPU \u7684\u5927\u90e8\u5206\u70ed\u91cf\uff0c\u540c\u65f6\u8f85\u4ee5\u7cbe\u5bc6\u98ce\u51b7\u5904\u7406\u7535\u611f\u3001\u7535\u5bb9\u7b49\u7ec4\u4ef6\u7684\u4f59\u70ed\uff0c\u786e\u4fdd\u4e86\u5728\u8d85\u9ad8\u7b97\u529b\u5bc6\u5ea6\u4e0b\u7684\u70ed\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd\u7269\u7406\u5c42\u7684\u53d8\u9769\u4e0d\u4ec5\u662f\u786c\u4ef6\u7684\u5806\u53e0\uff0c\u66f4\u662f\u5bf9\u673a\u623f\u7a7a\u95f4\u7684\u91cd\u6784\u3002Astral \u7684\u8bbe\u8ba1\u4f7f\u5f97\u5728\u6709\u9650\u7684\u673a\u623f\u9762\u79ef\u5185\u53ef\u4ee5\u90e8\u7f72\u66f4\u591a\u7684\u7b97\u529b\u5355\u5143\uff0c\u663e\u8457\u63d0\u5347\u4e86\u6570\u636e\u4e2d\u5fc3\u7684\u7b97\u529b\u5bc6\u5ea6\uff08Compute Density\uff09\u3002\u540c\u65f6\uff0c\u6db2\u51b7\u7cfb\u7edf\u7684\u5f15\u5165\u5c06\u6570\u636e\u4e2d\u5fc3\u6574\u4f53\u7684 PUE\uff08\u80fd\u6e90\u4f7f\u7528\u6548\u7387\uff09\u964d\u81f3\u6781\u4f4e\u6c34\u5e73\uff0c\u964d\u4f4e\u4e86\u4e07\u4ebf\u6a21\u578b\u8bad\u7ec3\u7684\u957f\u5468\u671f\u8fd0\u8425\u6210\u672c\uff0c\u4e3a\u7eff\u8272 AI \u63d0\u4f9b\u4e86\u5e95\u5c42\u652f\u6491\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3. \u7f51\u7edc\u5c42\u67b6\u6784\uff1aTier-2 \u540c\u8f68\uff08Same-rail\uff09\u4e92\u8054\u7f51\u7edc<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f51\u7edc\u62d3\u6251\u662f Astral \u7684\u6838\u5fc3\u6280\u672f\u4eae\u70b9\u4e4b\u4e00\u3002\u4e3a\u4e86\u6d88\u9664\u5927\u89c4\u6a21\u8bad\u7ec3\u4e2d\u7684 All-to-All \u901a\u4fe1\u74f6\u9888\uff0cAstral \u8bbe\u8ba1\u4e86\u4e00\u79cd\u521b\u65b0\u7684 <strong>Tier-2 \u540c\u8f68\u4e92\u8054\u67b6\u6784<\/strong>\u3002\u5728\u4f20\u7edf\u7684 3D \u5e76\u884c\uff08TP\/PP\/DP\uff09\u7b56\u7565\u4e2d\uff0c\u7531\u4e8e\u8de8\u4ea4\u6362\u673a\u8df3\u6570\u591a\uff0c\u540c\u8f68\u901a\u4fe1\uff08Same-rail communication\uff09\u5f80\u5f80\u4f1a\u8de8\u8d8a\u591a\u4e2a\u7f51\u7edc\u5c42\u7ea7\uff0c\u5bfc\u81f4\u5ef6\u8fdf\u589e\u52a0\u3002Astral \u901a\u8fc7\u5728 Tier-2 \u5c42\u7ea7\u5efa\u7acb\u4e13\u95e8\u7684\u540c\u8f68\u4e92\u8054\uff0c\u4f7f\u5f97\u5927\u89c4\u6a21\u96c6\u7fa4\u4e2d\u7684\u5f20\u91cf\u5e76\u884c\uff08TP\uff09\u548c\u4e13\u5bb6\u5e76\u884c\uff08EP\uff09\u6d41\u91cf\u80fd\u591f\u5728\u6700\u77ed\u8def\u5f84\u5185\u5b8c\u6210\u4ea4\u6362\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd\u67b6\u6784\u8bbe\u8ba1\u7684\u6838\u5fc3\u4ef7\u503c\u5728\u4e8e\u5176\u201c\u53ef\u6269\u5c55\u6027\u201d\u3002\u901a\u8fc7\u4f18\u5316 Tier-2 \u7684\u7269\u7406\u8fde\u7ebf\u548c\u903b\u8f91\u6620\u5c04\uff0cAstral \u80fd\u591f\u652f\u6301\u4ece\u6570\u767e\u5361\u5e73\u6ed1\u6269\u5c55\u81f3\u6570\u4e07\u5361\u3002\u5b9e\u9a8c\u8868\u660e\uff0c\u8fd9\u79cd\u540c\u8f68\u8bbe\u8ba1\u4e0d\u4ec5\u964d\u4f4e\u4e86\u7f51\u7edc\u62e5\u585e\u7684\u98ce\u9669\uff0c\u8fd8\u6781\u5927\u5730\u7b80\u5316\u4e86\u8def\u7531\u7b56\u7565\u3002\u7ed3\u5408\u81ea\u7814\u7684\u901a\u4fe1\u5e93\u4f18\u5316\uff0cAstral \u80fd\u591f\u786e\u4fdd\u5728\u4e07\u5361\u89c4\u6a21\u4e0b\uff0c\u7f51\u7edc\u901a\u4fe1\u5f00\u9500\u4e0d\u518d\u662f\u5236\u7ea6\u7b97\u529b\u5229\u7528\u7387\u7684\u201c\u6728\u6876\u77ed\u677f\u201d\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"555\" height=\"465\" src=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/1-2.png\"  class=\"wp-image-1364\" srcset=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/1-2.png 555w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/1-2-300x251.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" title=\"Astral: A Datacenter Infrastructure for Large Language Model Training at Scale\u63d2\u56fe\" alt=\"Astral: A Datacenter Infrastructure for Large Language Model Training at Scale\u63d2\u56fe\" \/><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\"><strong>4. \u76d1\u63a7\u4e0e\u8fd0\u7ef4\uff1a\u8de8\u4e3b\u673a\u5c42\u6b21\u5316\u65e5\u5fd7\u5173\u8054\u7cfb\u7edf<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8d85\u5927\u89c4\u6a21\u96c6\u7fa4\u4e2d\uff0c\u201c\u6293\u53d6\u6545\u969c\u201d\u5c31\u50cf\u5927\u6d77\u635e\u9488\u3002Astral \u63d0\u51fa\u4e86\u4e00\u5957\u5168\u6808\u76d1\u63a7\u7cfb\u7edf\uff0c\u5176\u6838\u5fc3\u7279\u5f81\u662f\u201c\u8de8\u4e3b\u673a\u201d\u548c\u201c\u5c42\u6b21\u5316\u201d\u7684\u65e5\u5fd7\u5173\u8054\u3002\u4f20\u7edf\u7684\u76d1\u63a7\u7cfb\u7edf\u5f80\u5f80\u5b64\u7acb\u5730\u67e5\u770b\u5355\u673a\u6307\u6807\uff08\u5982 CPU\/GPU \u5229\u7528\u7387\uff09\uff0c\u800c Astral \u5219\u5c06\u7f51\u7edc\u4ea4\u6362\u673a\u3001\u670d\u52a1\u5668\u786c\u4ef6\u3001\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u3001\u901a\u4fe1\u5e93\uff08\u5982 NCCL\uff09\u4ee5\u53ca\u6df1\u5ea6\u5b66\u4e60\u6846\u67b6\uff08\u5982 PyTorch\uff09\u7684\u65e5\u5fd7\u8fdb\u884c\u591a\u7ef4\u805a\u5408\u3002\u901a\u8fc7\u5168\u5c40\u552f\u4e00\u7684 Request ID \u6216\u65f6\u95f4\u6233\uff0c\u8fd0\u7ef4\u7cfb\u7edf\u53ef\u4ee5\u56de\u6eaf\u4e00\u4e2a\u901a\u4fe1\u8bf7\u6c42\u5728\u6574\u4e2a\u96c6\u7fa4\u4e2d\u7684\u6d41\u8f6c\u8def\u5f84\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"289\" src=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/2-2-1024x289.png\"  class=\"wp-image-1365\" srcset=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/2-2-1024x289.png 1024w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/2-2-300x85.png 300w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/2-2-768x217.png 768w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/2-2.png 1157w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" title=\"Astral: A Datacenter Infrastructure for Large Language Model Training at Scale\u63d2\u56fe1\" alt=\"Astral: A Datacenter Infrastructure for Large Language Model Training at Scale\u63d2\u56fe1\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"280\" src=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/3-3-1024x280.png\"  class=\"wp-image-1366\" srcset=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/3-3-1024x280.png 1024w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/3-3-300x82.png 300w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/3-3-768x210.png 768w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/3-3.png 1131w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" title=\"Astral: A Datacenter Infrastructure for Large Language Model Training at Scale\u63d2\u56fe2\" alt=\"Astral: A Datacenter Infrastructure for Large Language Model Training at Scale\u63d2\u56fe2\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u5b9e\u73b0\u79d2\u7ea7\u6545\u969c\u5b9a\u4f4d\uff0cAstral \u5f15\u5165\u4e86\u81ea\u52a8\u5316\u7684\u6545\u969c\u7279\u5f81\u63d0\u53d6\u5f15\u64ce\u3002\u5f53\u8bad\u7ec3\u4efb\u52a1\u56e0 NCCL Timeout \u6216 GPU \u6389\u5361\u800c\u4e2d\u65ad\u65f6\uff0c\u7cfb\u7edf\u80fd\u81ea\u52a8\u6bd4\u5bf9\u5f02\u5e38\u53d1\u751f\u524d\u540e\u7684\u786c\u4ef6\u6307\u6807\u53d8\u5316\uff0c\u5e76\u7ed3\u5408\u62d3\u6251\u56fe\u5b9a\u4f4d\u51fa\u6545\u969c\u6e90\uff08\u5982\u67d0\u4e2a\u5149\u6a21\u5757\u635f\u574f\u6216\u67d0\u6761\u94fe\u8def\u8bef\u7801\uff09\u3002\u8fd9\u79cd\u4ece\u201c\u88ab\u52a8\u54cd\u5e94\u201d\u5230\u201c\u4e3b\u52a8\u8bca\u65ad\u201d\u7684\u8f6c\u53d8\uff0c\u5c06\u5927\u89c4\u6a21\u96c6\u7fa4\u7684\u5e73\u5747\u4fee\u590d\u65f6\u95f4\uff08MTTR\uff09\u7f29\u77ed\u4e86 80% \u4ee5\u4e0a\uff0c\u6781\u5927\u5730\u63d0\u5347\u4e86\u79d1\u7814\u4eba\u5458\u7684\u5f00\u53d1\u6548\u7387\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"259\" src=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/4-2-1024x259.png\"  class=\"wp-image-1367\" srcset=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/4-2-1024x259.png 1024w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/4-2-300x76.png 300w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/4-2-768x195.png 768w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/4-2.png 1137w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" title=\"Astral: A Datacenter Infrastructure for Large Language Model Training at Scale\u63d2\u56fe3\" alt=\"Astral: A Datacenter Infrastructure for Large Language Model Training at Scale\u63d2\u56fe3\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>5. \u5b9e\u9a8c\u5206\u6790\uff1aSeer \u6027\u80fd\u9884\u6d4b\u4e0e\u5b9e\u6d4b\u6570\u636e<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Astral \u5f15\u5165\u4e86\u4e00\u4e2a\u5173\u952e\u7ec4\u4ef6 <strong>Seer<\/strong>\uff0c\u7528\u4e8e\u7b97\u5b50\u7ea7\u7684\u6267\u884c\u65f6\u95f4\u9884\u6d4b\u3002\u5b9e\u9a8c\u6570\u636e\u663e\u793a\uff0cSeer \u5728\u9884\u6d4b\u7b97\u5b50\u6267\u884c\u65f6\u95f4\u8f74\u65b9\u9762\u8868\u73b0\u51fa\u4e86\u6781\u9ad8\u7684\u51c6\u786e\u6027\u3002\u901a\u8fc7\u5bf9\u6bd4\u5b9e\u9645\u8fd0\u884c\u66f2\u7ebf\u4e0e Seer \u751f\u6210\u7684\u9884\u6d4b\u66f2\u7ebf\uff0c\u5176\u5e73\u5747\u9884\u6d4b\u8bef\u5dee\u63a7\u5236\u5728 <strong>5% \u4ee5\u5185<\/strong>\u3002\u5728 3D \u5e76\u884c\u7b56\u7565\u7684\u914d\u7f6e\u9009\u62e9\u4e0a\uff0cSeer \u80fd\u591f\u5e2e\u52a9\u7814\u7a76\u4eba\u5458\u5728\u6570\u79d2\u5185\u7b5b\u9009\u51fa\u6700\u4f18\u7684 TP\/PP\/DP \u7ec4\u5408\uff0c\u907f\u514d\u4e86\u5728\u6602\u8d35\u771f\u5b9e\u96c6\u7fa4\u4e0a\u8fdb\u884c\u6602\u8d35\u7684\u201c\u8bd5\u9519\u6cd5\u201d\u5b9e\u9a8c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"280\" src=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/6-3-1024x280.png\"  class=\"wp-image-1368\" srcset=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/6-3-1024x280.png 1024w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/6-3-300x82.png 300w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/6-3-768x210.png 768w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/6-3.png 1118w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" title=\"Astral: A Datacenter Infrastructure for Large Language Model Training at Scale\u63d2\u56fe4\" alt=\"Astral: A Datacenter Infrastructure for Large Language Model Training at Scale\u63d2\u56fe4\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5b9e\u9645\u541e\u5410\u91cf\u5bf9\u6bd4\u4e2d\uff0cAstral \u7684\u540c\u8f68\u7f51\u7edc\u67b6\u6784\u5c55\u73b0\u4e86\u663e\u8457\u4f18\u52bf\u3002\u6570\u636e\u663e\u793a\uff0c\u5728\u4e07\u5361\u7ea7\u522b\u7684 All-to-All \u901a\u4fe1\u6d4b\u8bd5\u4e2d\uff0c\u91c7\u7528\u540c\u8f68\u8bbe\u8ba1\u7684\u7f51\u7edc\u5e26\u5bbd\u5229\u7528\u7387\u6bd4\u4f20\u7edf\u67b6\u6784\u63d0\u5347\u4e86 <strong>25% &#8211; 35%<\/strong>\u3002\u5728\u7aef\u5230\u7aef\u7684 LLM \u8bad\u7ec3\u4efb\u52a1\uff08\u5982\u5343\u4ebf\u53c2\u6570\u6a21\u578b\uff09\u4e2d\uff0cAstral \u7684\u7b97\u529b\u5229\u7528\u7387\uff08MFU\uff09\u7a33\u5b9a\u5728 <strong>55% \u4ee5\u4e0a<\/strong>\uff0c\u8fdc\u9ad8\u4e8e\u884c\u4e1a\u5e73\u5747\u6c34\u5e73\u3002\u6b64\u5916\uff0c\u5168\u6808\u76d1\u63a7\u7cfb\u7edf\u5728 6 \u4e2a\u6708\u7684\u8fd0\u884c\u5468\u671f\u5185\uff0c\u6210\u529f\u9884\u8b66\u5e76\u5b9a\u4f4d\u4e86\u8d85\u8fc7 95% \u7684\u786c\u4ef6\u8f6f\u6545\u969c\uff0c\u4fdd\u969c\u4e86\u8bad\u7ec3\u4efb\u52a1\u7684\u8d85\u957f\u5468\u671f\u8fde\u7eed\u8fd0\u884c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"228\" src=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/7-2-1024x228.png\"  class=\"wp-image-1369\" srcset=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/7-2-1024x228.png 1024w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/7-2-300x67.png 300w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/7-2-768x171.png 768w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/7-2.png 1146w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" title=\"Astral: A Datacenter Infrastructure for Large Language Model Training at Scale\u63d2\u56fe5\" alt=\"Astral: A Datacenter Infrastructure for Large Language Model Training at Scale\u63d2\u56fe5\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"251\" src=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/8-1024x251.png\"  class=\"wp-image-1370\" srcset=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/8-1024x251.png 1024w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/8-300x74.png 300w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/8-768x188.png 768w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/8.png 1101w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" title=\"Astral: A Datacenter Infrastructure for Large Language Model Training at Scale\u63d2\u56fe6\" alt=\"Astral: A Datacenter Infrastructure for Large Language Model Training at Scale\u63d2\u56fe6\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"273\" src=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/9-2-1024x273.png\"  class=\"wp-image-1371\" srcset=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/9-2-1024x273.png 1024w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/9-2-300x80.png 300w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/9-2-768x205.png 768w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2026\/05\/9-2.png 1158w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" title=\"Astral: A Datacenter Infrastructure for Large Language Model Training at Scale\u63d2\u56fe7\" alt=\"Astral: A Datacenter Infrastructure for Large Language Model Training at Scale\u63d2\u56fe7\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>6. \u7ed3\u8bba\u4e0e\u5de5\u4e1a\u6d1e\u5bdf\uff1a\u4ece\u57fa\u7840\u8bbe\u65bd\u5230\u7b97\u529b\u751f\u6001<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Astral \u7684\u7814\u7a76\u62a5\u544a\u4e3a\u672a\u6765\u7684 AI \u57fa\u7840\u8bbe\u65bd\u5efa\u8bbe\u63d0\u4f9b\u4e86\u5b9d\u8d35\u7684\u84dd\u56fe\u3002\u5b83\u8bc1\u660e\u4e86\u5728 LLM \u65f6\u4ee3\uff0c\u57fa\u7840\u8bbe\u65bd\u4e0d\u518d\u662f\u79bb\u6563\u7684\u786c\u4ef6\u7ec4\u5408\uff0c\u800c\u662f\u4e00\u4e2a\u9700\u8981\u4ece\u7535\u529b\u3001\u51b7\u5374\u3001\u7f51\u7edc\u5230\u8f6f\u4ef6\u76d1\u63a7\u8fdb\u884c\u5168\u94fe\u8def\u8054\u52a8\u7684\u6574\u4f53\u3002Astral \u7684\u6210\u529f\u5728\u4e8e\u5176\u6df1\u523b\u7406\u89e3\u4e86\u201c\u901a\u4fe1\u9a71\u52a8\u7b97\u529b\u201d\u7684\u672c\u8d28\uff0c\u901a\u8fc7\u540c\u8f68\u7f51\u7edc\u89e3\u51b3\u4e86\u6269\u5c55\u6027\u96be\u9898\uff0c\u901a\u8fc7 HVDC \u548c\u6db2\u51b7\u89e3\u51b3\u4e86\u80fd\u8017\u96be\u9898\uff0c\u901a\u8fc7 Seer \u548c\u5c42\u6b21\u5316\u65e5\u5fd7\u89e3\u51b3\u4e86\u8fd0\u7ef4\u96be\u9898\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u884c\u4e1a\u800c\u8a00\uff0cAstral \u7684\u5b9e\u8df5\u542f\u793a\u6211\u4eec\uff1a\u672a\u6765\u7684\u8d85\u7b97\u4e2d\u5fc3\u5fc5\u987b\u662f\u201c\u5e94\u7528\u611f\u77e5\u201d\u7684\u3002\u53ea\u6709\u5f53\u5e95\u5c42\u8bbe\u65bd\u80fd\u591f\u6df1\u523b\u7406\u89e3\u5927\u6a21\u578b\u5e76\u884c\u8ba1\u7b97\u7684\u6d41\u91cf\u6a21\u5f0f\u548c\u8d44\u6e90\u9700\u6c42\u65f6\uff0c\u624d\u80fd\u771f\u6b63\u5b9e\u73b0\u7b97\u529b\u7684\u6700\u4f18\u91ca\u653e\u3002\u968f\u7740\u6a21\u578b\u89c4\u6a21\u5411 10 \u4e07\u4ebf\u53c2\u6570\u8fc8\u8fdb\uff0cAstral \u6240\u5021\u5bfc\u7684\u8fd9\u79cd\u5168\u6808\u534f\u540c\u8bbe\u8ba1\u7406\u5ff5\uff0c\u5c06\u6210\u4e3a\u6784\u5efa\u4e0b\u4e00\u4ee3 AI \u6570\u636e\u4e2d\u5fc3\u7684\u57fa\u7840\u51c6\u5219\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. \u8bfe\u9898\u80cc\u666f\u4e0e\u7cfb\u7edf\u76ee\u6807\uff1a\u5e94\u5bf9\u4e07\u4ebf\u53c2\u6570\u8bad\u7ec3\u6311\u6218 \u968f\u7740\u5927\u8bed\u8a00\u6a21\u578b\uff08LLM\uff09\u5411\u4e07\u4ebf\u7ea7\u53c2\u6570\u6f14\u8fdb\uff0c\u5e95\u5c42\u57fa\u7840\u8bbe\u65bd\u9762\u4e34\u7740\u524d\u6240\u672a\u6709\u7684\u538b\u529b\u3002\u4f20\u7edf\u7684\u901a\u7528\u6570\u636e\u4e2d\u5fc3\u67b6\u6784\u5728\u5904\u7406 LLM \u8bad\u7ec3\u65f6\u5b58\u5728\u4e09\u4e2a\u6838\u5fc3\u74f6\u9888\uff1a\u9996\u5148\uff0c\u9ad8\u5bc6\u5ea6\u7684\u7b97\u529b\u9700\u6c42\u5bfc\u81f4\u5355\u673a\u67dc\u529f\u8017\u6fc0\u589e\uff0c\u4f20\u7edf\u98ce\u51b7\u7cfb\u7edf\u96be\u4ee5\u4e3a\u7ee7\uff1b\u5176\u6b21\uff0c\u5343\u5361\u751a\u81f3\u4e07\u5361\u7ea7\u522b\u7684\u5e76\u884c\u8bad\u7ec3\u5bf9\u7f51\u7edc\u62d3\u6251\u7684\u5e26\u5bbd\u548c\u5ef6\u8fdf\u6781\u5176\u654f\u611f\uff0c\u4efb\u4f55\u7f51\u7edc\u963b\u585e\u90fd\u4f1a\u5bfc\u81f4\u7b97\u529b\u5229\u7528\u7387\uff08MFU\uff09\u5927\u5e45\u4e0b\u964d\uff1b\u6700\u540e\uff0c\u5728\u8d85\u5927\u89c4\u6a21\u96c6\u7fa4\u4e2d\uff0c\u786c\u4ef6\u6545\u969c\u3001\u7f51\u7edc\u6296\u52a8\u548c\u8f6f\u4ef6\u5f02\u5e38\u51e0\u4e4e\u6210\u4e3a\u5e38\u6001\uff0c\u5982\u4f55\u4ece\u6d77\u91cf\u7684\u76d1\u63a7\u6570\u636e\u4e2d\u5feb\u901f\u7cbe\u51c6\u5730\u5b9a\u4f4d\u6545\u969c\u6839\u56e0\uff0c\u662f\u7ef4 &hellip; <a href=\"https:\/\/www.ndnlab.com\/?p=1363\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":1373,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,5,24],"tags":[13],"class_list":["post-1363","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-17","category-rengongzhineng","category-24","tag-13"],"_links":{"self":[{"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/posts\/1363","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1363"}],"version-history":[{"count":1,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/posts\/1363\/revisions"}],"predecessor-version":[{"id":1372,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/posts\/1363\/revisions\/1372"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/media\/1373"}],"wp:attachment":[{"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1363"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}