{"id":23091,"date":"2024-11-18T10:49:48","date_gmt":"2024-11-18T02:49:48","guid":{"rendered":"https:\/\/aif.amtbbs.org\/?p=23091"},"modified":"2024-11-18T10:49:48","modified_gmt":"2024-11-18T02:49:48","slug":"%e7%aa%81%e7%a0%b4%e6%97%a0%e8%a7%84%e5%88%99%e7%a8%80%e7%96%8f%e8%ae%a1%e7%ae%97%e8%be%b9%e7%95%8c%ef%bc%8c%e7%bc%96%e8%af%91%e6%a1%86%e6%9e%b6cross%e6%95%b0%e5%80%8d%e6%8f%90%e5%8d%87%e6%a8%a1","status":"publish","type":"post","link":"https:\/\/aif.amtbbs.org\/index.php\/2024\/11\/18\/23091\/","title":{"rendered":"\u7a81\u7834\u65e0\u89c4\u5219\u7a00\u758f\u8ba1\u7b97\u8fb9\u754c\uff0c\u7f16\u8bd1\u6846\u67b6CROSS\u6570\u500d\u63d0\u5347\u6a21\u578b\u6027\u80fd"},"content":{"rendered":"<div><img data-dominant-color=\"0f4c8b\" data-has-transparency=\"false\" style=\"--dominant-color: #0f4c8b;\" loading=\"lazy\" decoding=\"async\" class=\"not-transparent alignnone size-full wp-image-23093\" src=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2024\/11\/40c68b02-d1bb-4c01-8dc8-d93926b44ee6-300x167-1.png\" width=\"300\" height=\"167\" alt=\"\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2024\/11\/40c68b02-d1bb-4c01-8dc8-d93926b44ee6-300x167-1.png 300w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2024\/11\/40c68b02-d1bb-4c01-8dc8-d93926b44ee6-300x167-1-150x84.png 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div>\n<div><\/div>\n<div class=\"article-desc\">\u5728 AI \u6a21\u578b\u89c4\u6a21\u4e0d\u65ad\u6269\u5c55\u7684\u4eca\u5929\uff0c\u7a00\u758f\u6027\u5728\u5927\u6a21\u578b\u4e2d\u5e7f\u6cdb\u5b58\u5728\uff0cCROSS \u4e3a\u7a00\u758f\u7f16\u8bd1\u63d0\u4f9b\u4e86\u9ad8\u6548\u3001\u7075\u6d3b\u3001\u53ef\u6301\u7eed\u7684\u53d1\u5c55\u8def\u5f84\uff0c\u52a9\u529b\u672a\u6765 AI \u5e94\u7528\u7684\u9ad8\u6548\u90e8\u7f72\u3002<\/div>\n<div id=\"postspictures\" class=\"article-content\">\n<div id=\"container\" class=\"container am-engine\" data-v-1d7a5742=\"\" data-element=\"root\">\n<p><strong>\u672c\u7bc7\u5de5\u4f5c\u5df2\u88ab HPCA 2025 \u63a5\u6536\uff0c\u7531\u4e0a\u6d77\u4ea4\u5927\u5148\u8fdb\u8ba1\u7b97\u673a\u4f53\u7cfb\u7ed3\u6784\u5b9e\u9a8c\u5ba4\u848b\u529b\u6559\u6388\u8bfe\u9898\u7ec4\uff08IMPACT\uff09\u5b8c\u6210\uff0c\u540c\u65f6\u4e5f\u83b7\u5f97\u4e86\u4e0a\u6d77\u671f\u667a\u7814\u7a76\u9662\u7684\u652f\u6301\u3002\u7b2c\u4e00\u4f5c\u8005\u662f\u5218\u65b9\u946b\u8001\u5e08\u4e0e\u535a\u58eb\u751f\u9ec4\u4e16\u8fdc\u3002<\/strong><\/p>\n<p>\u5728\u73b0\u4ee3 AI \u6a21\u578b\u7684\u5feb\u901f\u8fed\u4ee3\u4e2d\uff0c\u5982\u4f55\u5728\u4fdd\u6301\u6a21\u578b\u7cbe\u5ea6\u7684\u540c\u65f6\u63d0\u5347\u8ba1\u7b97\u6548\u7387\u6210\u4e3a\u5173\u952e\u8bfe\u9898\u3002\u5c24\u5176\u5728\u5927\u89c4\u6a21 AI 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data-id=\"ld70c578-QJrzUYBE\">\u5c40\u90e8\u8fc7\u5bc6\uff1a\u90e8\u5206\u533a\u57df\u7684\u975e\u96f6\u5143\u7d20\u8fc7\u4e8e\u5bc6\u96c6\u5bfc\u81f4\u8be5\u533a\u57df\u4e0d\u518d\u9002\u5408\u7a00\u758f\u77e9\u9635\u8fd0\u7b97\uff1b<\/li>\n<li data-id=\"ld70c578-lLsUgboR\">\u5c40\u90e8\u8fc7\u7a00\uff1a\u90e8\u5206\u533a\u57df\u7684\u975e\u96f6\u5143\u7d20\u8fc7\u4e8e\u7a00\u758f\u5bfc\u81f4\u8be5\u533a\u57df\u76f8\u5bf9\u4e8e\u5176\u4ed6\u533a\u57df\u8d1f\u8f7d\u8fc7\u4f4e\uff0c\u9020\u6210\u8ba1\u7b97\u5355\u5143\u8d1f\u8f7d\u5931\u8861\u95ee\u9898\u3002\u8fd9\u4e9b\u95ee\u9898\u4e25\u91cd\u5f71\u54cd\u4e86\u7a00\u758f\u7b97\u5b50\u7684\u6267\u884c\u6548\u7387\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s3.51cto.com\/oss\/202411\/17\/22853508338c274e5a5363e2babf0451435481.webp\" alt=\"\u56fe\u7247\" data-type=\"inline\" \/><\/p>\n<p>\u56fe 2. Llama-2-7B \u6a21\u578b\u6574\u4f53 70% \u7a00\u758f\u7387\u573a\u666f\u4e0b\u975e\u96f6\u5143\u7d20\u7684\u5206\u5e03\u3002\u7b2c 0\u30011\u30012 \u5c42\u7684 Query weight \u77e9\u9635\u4e2d\u4e0d\u540c\u533a\u57df\u7684\u7a00\u758f\u7387\u8de8\u5ea6\u5f88\u5927\uff0830%~99%\uff09\uff0c\u5c55\u73b0\u51fa\u4e25\u91cd\u7684\u975e\u5747\u5300\u5206\u5e03\u7279\u5f81\uff1b\u7b2c 30\u300131 \u5c42\u7684 Query weight \u77e9\u9635\u4e2d\u4e0d\u540c\u533a\u57df\u7684\u975e\u5747\u5300\u5206\u5e03\u7279\u6027\u6709\u6240\u7f13\u89e3\uff0855%~99%\uff09\u4f46\u4f9d\u7136\u4e25\u91cd\u3002<\/p>\n<h4>CROSS\uff1a\u7a00\u758f\u7f16\u8bd1\u7684\u7834\u5c40\u4e4b\u9053<\/h4>\n<p>\u4e3a\u5e94\u5bf9\u4e0a\u8ff0\u6311\u6218\uff0cCROSS \u5f15\u5165\u4e86\u4e00\u5957\u5168\u65b0\u7684\u7f16\u8bd1\u4f18\u5316\u6d41\u7a0b\u3002CROSS \u9996\u5148\u5bf9\u7a00\u758f\u77e9\u9635\u7684\u7ed3\u6784\u7279\u70b9\u8fdb\u884c\u6df1\u5165\u5206\u6790\uff0c\u901a\u8fc7\u4ee3\u4ef7\u6a21\u578b\u7cbe\u51c6\u5224\u65ad\u7a00\u758f\u4e0e\u5bc6\u96c6\u533a\u57df\u7684\u4e0d\u540c\u8ba1\u7b97\u9700\u6c42\uff0c\u5e76\u81ea\u52a8\u5206\u914d\u6700\u4f18\u7684\u8ba1\u7b97\u8d44\u6e90\u3002\u5176\u5173\u952e\u6b65\u9aa4\u5305\u62ec\uff1a<\/p>\n<p>1\uff09 \u4ee3\u4ef7\u6a21\u578b\u6784\u5efa\uff1a\u9996\u5148\uff0c\u6211\u4eec\u5bf9\u4e0d\u540c block \u5f62\u72b6\u4e0b\u3001\u4e0d\u540c\u7a00\u758f\u7387\u4e0b\u7684\u7a00\u758f\u77e9\u9635\u4e58\uff08SpMM\uff09\u548c\u5bc6\u96c6\u77e9\u9635\u4e58\uff08GEMM\uff09\u6267\u884c\u65f6\u95f4\u8fdb\u884c\u5206\u6790\u5e76\u5efa\u7acb\u4ee3\u4ef7\u6a21\u578b\uff08block \u5185\u7684\u7a00\u758f\u5206\u5e03\u5047\u8bbe\u4e3a\u5747\u5300\u5206\u5e03\uff09\uff0c\u5982\u56fe 3 \u6240\u793a\u3002SpMM \u5f00\u9500\u660e\u663e\u9ad8\u4e8e GEMM \u5f00\u9500\u7684\u7a00\u758f\u7387\u8303\u56f4\u79f0\u4e3a\u5bc6\u96c6\u533a\uff08Dense band\uff09\uff1b\u5c06 SpMM \u5f00\u9500\u660e\u663e\u4f4e\u4e8e GEMM \u5f00\u9500\u7684\u7a00\u758f\u7387\u8303\u56f4\u79f0\u4e3a\u7a00\u758f\u533a\uff08Sparse band\uff09\uff0c\u5c06 SpMM \u4e0e GEMM \u7684\u6267\u884c\u5f00\u9500\u76f8\u8fd1\u7684\u533a\u57df\u79f0\u4e3a\u6447\u6446\u533a\uff08Swing band\uff09\u3002<\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s6.51cto.com\/oss\/202411\/17\/d6b9b585219ab0f75b87370aac722db47faa77.webp\" alt=\"\u56fe\u7247\" data-type=\"inline\" \/><\/p>\n<p>\u56fe 3. \u4e0d\u540c\u7a00\u758f\u7387\u4e0b SpMM \u4e0e GEMM \u7684\u6267\u884c\u65f6\u95f4\u5206\u5e03\uff08SpMM \u7531 Sputnik \u5b9e\u73b0\uff0cGEMM \u7531 cuBlas \u5b9e\u73b0\uff0c\u77e9\u9635\u5f62\u72b6 M=N=K=256, batch=10\uff09\u3002<\/p>\n<p>2\uff09 Intra-batch \u8d1f\u8f7d\u5747\u8861\uff1a\u5176\u6b21\uff0c\u6211\u4eec\u5c06\u6a21\u578b\u4e2d\u7684\u7a00\u758f\u77e9\u9635\u62c6\u5206\u4e3a\u591a\u4e2a block \u5e76\u4f9d\u636e\u4ee3\u4ef7\u6a21\u578b\u8bc4\u4f30\u6bcf\u4e2a block \u9002\u5408\u7684\u8ba1\u7b97\u8303\u5f0f\u548c\u8ba1\u7b97\u5f00\u9500\u3002\u7136\u540e\uff0c\u6211\u4eec\u4f9d\u636e block \u4e4b\u95f4\u662f\u5426\u5177\u6709\u7d2f\u52a0\u5173\u7cfb\u5bf9\u6574\u4e2a\u77e9\u9635\u7684\u8ba1\u7b97\u5f00\u9500\u5efa\u7acb\u4ee3\u4ef7\u6a21\u578b\uff0c\u5982\u56fe 4\uff08b\uff09\u6240\u793a\u3002\u9488\u5bf9\u77e9\u9635\u4e2d\u5b58\u5728\u7684\u8d1f\u8f7d\u4e0d\u5747\u8861\u95ee\u9898\uff0c\u6211\u4eec\u5c06\u7a00\u758f\u8ba1\u7b97\u4e0e\u5bc6\u96c6\u8ba1\u7b97\u5206\u522b\u6620\u5c04\u5230\u4e0d\u540c\u7684\u8ba1\u7b97\u5355\u5143\u6267\u884c\u3002\u5f53\u7a00\u758f\u8ba1\u7b97\u4e0e\u5bc6\u96c6\u8ba1\u7b97\u7684\u8d1f\u8f7d\u5dee\u5f02\u8f83\u5927\u65f6\uff0c\u6211\u4eec\u5c06\u6447\u6446\u7c7b\u578b\u7684 block \u8f6c\u6362\u4e3a\u8d1f\u8f7d\u8f83\u5c0f\u7684\u7c7b\u578b\uff0c\u4ee5\u5b9e\u73b0\u5355 batch \u7a00\u758f\u77e9\u9635\u4e58\u6cd5\u7684\u8ba1\u7b97\u5355\u5143\u8d1f\u8f7d\u5747\u8861\uff08\u5982\u56fe 4\uff08c\uff09\u6240\u793a\uff09\u3002<\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s6.51cto.com\/oss\/202411\/17\/e84bc1b18104657211e6696878ece6b90bcd05.webp\" alt=\"\u56fe\u7247\" data-type=\"inline\" \/><\/p>\n<p>\u56fe 4. Intra-batch \u8d1f\u8f7d\u5747\u8861\u7b56\u7565\u3002\uff08a\uff09\u4e00\u4e2a\u7a00\u758f\u5206\u5e03\u4e0d\u5747\u5300\u7684\u7a00\u758f\u77e9\u9635\u6848\u4f8b\u3002\uff08b\uff09\u539f\u59cb\u7a00\u758f\u77e9\u9635\u4e58\u6cd5\u7684\u6267\u884c\u5f00\u9500\u3002\uff08c\uff09\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\u4e0b\u7684\u77e9\u9635\u4e58\u6cd5\u6267\u884c\u5f00\u9500\u3002<\/p>\n<p>3\uff09 Inter-batch \u8d1f\u8f7d\u5747\u8861\uff1a\u6b64\u5916\uff0c\u7531\u4e8e batch \u4e4b\u95f4\u4f7f\u7528\u76f8\u540c\u7684\u7a00\u758f\u6743\u503c\u77e9\u9635\uff0c\u5f53 batch size \u8f83\u5927\u65f6\uff0c\u77e9\u9635\u4e2d\u4e0d\u540c\u4f4d\u7f6e\u7684\u8d1f\u8f7d\u5931\u8861\u95ee\u9898\u6301\u7eed\u79ef\u7d2f\u800c\u53d8\u5f97\u66f4\u52a0\u4e25\u91cd\u3002\u9488\u5bf9\u8be5\u95ee\u9898\u6211\u4eec\u5c06\u76f8\u90bb\u4e24\u4e2a batch \u4e4b\u95f4\u7684\u8d1f\u8f7d\u4e0e\u8ba1\u7b97\u5355\u5143\u7684\u6620\u5c04\u5173\u7cfb\u8fdb\u884c\u4e86\u91cd\u6392\u3002\u5982\u56fe 5\uff08a\uff09\u6240\u793a\uff0c\u7b80\u5355\u7684\u5c06\u76f8\u90bb\u4e24\u4e2a batch \u5408\u5e76\u6267\u884c\u4f1a\u9020\u6210\u4e0d\u540c\u4f4d\u7f6e\u7684\u8d1f\u8f7d\u5931\u8861\u6548\u5e94\u6301\u7eed\u79ef\u7d2f\uff0c\u9020\u6210\u66f4\u4e25\u91cd\u7684\u8d1f\u8f7d\u5931\u8861\u95ee\u9898\u3002\u4e3a\u4e86\u5e94\u5bf9\u8be5\u95ee\u9898\uff0c\u6211\u4eec\u5bf9\u4e0d\u540c\u8ba1\u7b97\u5355\u5143\u7684\u8d1f\u8f7d\u8fdb\u884c\u91cd\u6392\u5e8f\uff0c\u76f8\u90bb\u4e24\u4e2a batch \u6309\u7167\u4e0d\u540c\u7684\u987a\u5e8f\u8fdb\u884c\u8ba1\u7b97\u5355\u5143\u6620\u5c04\uff0c\u4ee5\u5b9e\u73b0 batch \u4e4b\u95f4\u7684\u8d1f\u8f7d\u5747\u8861\u3002<\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s2.51cto.com\/oss\/202411\/17\/c3e9e71340cc4498e1504952733742e4a8efbd.webp\" alt=\"\u56fe\u7247\" data-type=\"inline\" \/><\/p>\n<p>\u56fe 5. Inter-batch \u8d1f\u8f7d\u5747\u8861\u7b56\u7565\u3002\uff08a\uff09\u7b80\u5355\u7c97\u66b4\u7684\u5c06\u76f8\u90bb\u4e24\u4e2a batch \u5408\u5e76\u4f1a\u9020\u6210\u8d1f\u8f7d\u5931\u8861\u6548\u5e94\u7d2f\u79ef\u3002\uff08b\uff09\u5bf9\u76f8\u90bb batch \u4e2d\u4e0d\u540c\u8ba1\u7b97\u5355\u5143\u7684\u8d1f\u8f7d\u91cd\u6392\u80fd\u5927\u5e45\u7f13\u89e3\u8d1f\u8f7d\u5747\u8861\u95ee\u9898\u3002<\/p>\n<h4>\u5b9e\u9a8c\u6210\u679c\uff1a\u663e\u8457\u7684\u6027\u80fd\u63d0\u5347<\/h4>\n<p>\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u76f8\u6bd4\u4e8e\u5176\u4ed6\u7a00\u758f\u77e9\u9635\u52a0\u901f\u5e93\u6216\u7f16\u8bd1\u6846\u67b6\uff0cCROSS \u5728\u4e0d\u540c\u7a00\u758f\u7387\u4e0b\u90fd\u83b7\u5f97\u4e86\u663e\u8457\u6027\u80fd\u63d0\u5347\uff0c\u4e0e\u4e1a\u754c\u6700\u4f18\u8bbe\u8ba1\u76f8\u6bd4\u5e73\u5747\u83b7\u5f97 2.03\u00d7 \u7684\u6027\u80fd\u63d0\u5347\u3002\u76f8\u6bd4\u4e8e\u5bc6\u96c6\u8ba1\u7b97\uff08cuBlas\uff09,CROSS \u5728\u7a00\u758f\u7387\u8d85\u8fc7 60% \u65f6\u5f00\u59cb\u83b7\u5f97\u6b63\u6536\u76ca\uff0c\u663e\u8457\u7a81\u7834\u4e86\u4f20\u7edf\u65e0\u89c4\u5219\u7a00\u758f\u52a0\u901f\u8bbe\u8ba1\u7684\u6536\u76ca\u8fb9\u754c\u3002<\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s5.51cto.com\/oss\/202411\/17\/53dcde606f1440ddd227599be24d476b4f072d.webp\" alt=\"\u56fe\u7247\" data-type=\"inline\" \/><\/p>\n<p>\u56fe 6. \u4e94\u79cd\u6574\u4f53\u6a21\u578b\u7a00\u758f\u7387\u4e0b\uff0c\u4e0d\u540c\u7a00\u758f\u52a0\u901f\u8bbe\u8ba1\u76f8\u6bd4\u4e8e\u5bc6\u96c6\u52a0\u901f\u5e93\uff08cuBlas\uff09\u7684\u6a21\u578b\u63a8\u7406\u6027\u80fd\u3002\u76f8\u6bd4\u4e8e cuBlas\uff0c\u6211\u4eec\u6700\u9ad8\u53ef\u4ee5\u83b7\u5f97 3.75\u00d7 \u6027\u80fd\u6536\u76ca\uff0c\u540c\u65f6\u6211\u4eec\u5728\u7a00\u758f\u7387\u8d85\u8fc7 60% \u65f6\u5f00\u59cb\u83b7\u5f97\u6b63\u6536\u76ca\uff0c\u800c\u5176\u4ed6\u65b9\u6848\u5219\u9700\u8981\u63a5\u8fd1\u6216\u8d85\u8fc7 80% \u7a00\u758f\u7387\u3002<\/p>\n<h4>CROSS \u7684\u672a\u6765\uff1a\u63a8\u52a8\u7a00\u758f\u7f16\u8bd1\u5e94\u7528\u666e\u53ca<\/h4>\n<p>CROSS \u7684\u6210\u529f\u4e0d\u4ec5\u5728\u4e8e\u63d0\u5347\u4e86\u7a00\u758f\u77e9\u9635\u8ba1\u7b97\u7684\u6548\u7387\uff0c\u66f4\u4e3a\u672a\u6765 AI \u63a8\u7406\u5728\u7a00\u758f\u8ba1\u7b97\u573a\u666f\u4e0b\u7684\u5e7f\u6cdb\u5e94\u7528\u5960\u5b9a\u4e86\u575a\u5b9e\u7684\u57fa\u7840\u3002\u5728 AI \u6a21\u578b\u89c4\u6a21\u4e0d\u65ad\u6269\u5c55\u7684\u4eca\u5929\uff0c\u7a00\u758f\u6027\u5728\u5927\u6a21\u578b\u4e2d\u5e7f\u6cdb\u5b58\u5728\uff0cCROSS \u4e3a\u7a00\u758f\u7f16\u8bd1\u63d0\u4f9b\u4e86\u9ad8\u6548\u3001\u7075\u6d3b\u3001\u53ef\u6301\u7eed\u7684\u53d1\u5c55\u8def\u5f84\uff0c\u52a9\u529b\u672a\u6765 AI \u5e94\u7528\u7684\u9ad8\u6548\u90e8\u7f72\u3002<\/p>\n<p>\u6587\u7ae0\u6765\u81ea\uff1a51CTO<\/p>\n<\/div>\n<\/div>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_23091\" class=\"pvc_stats total_only  \" data-element-id=\"23091\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.0\" viewBox=\"0 0 502 315\" preserveAspectRatio=\"xMidYMid meet\"><g transform=\"translate(0,332) scale(0.1,-0.1)\" fill=\"\" stroke=\"none\"><path d=\"M2394 3279 l-29 -30 -3 -207 c-2 -182 0 -211 15 -242 39 -76 157 -76 196 0 15 31 17 60 15 243 l-3 209 -33 29 c-26 23 -41 29 -80 29 -41 0 -53 -5 -78 -31z\"\/><path d=\"M3085 3251 c-45 -19 -58 -50 -96 -229 -47 -217 -49 -260 -13 -295 52 -53 146 -42 177 20 16 31 87 366 87 410 0 70 -86 122 -155 94z\"\/><path d=\"M1751 3234 c-13 -9 -29 -31 -37 -50 -12 -29 -10 -49 21 -204 19 -94 39 -189 45 -210 14 -50 54 -80 110 -80 34 0 48 6 76 34 21 21 34 44 34 59 0 14 -18 113 -40 219 -37 178 -43 195 -70 221 -36 32 -101 37 -139 11z\"\/><path d=\"M1163 3073 c-36 -7 -73 -59 -73 -102 0 -56 133 -378 171 -413 34 -32 83 -37 129 -13 70 36 67 87 -16 290 -86 209 -89 214 -129 231 -35 14 -42 15 -82 7z\"\/><path d=\"M3689 3066 c-15 -9 -33 -30 -42 -48 -48 -103 -147 -355 -147 -375 0 -98 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