{"id":38044,"date":"2025-02-09T00:00:58","date_gmt":"2025-02-08T16:00:58","guid":{"rendered":"https:\/\/17aitech.com\/?p=38044"},"modified":"2025-02-09T00:00:58","modified_gmt":"2025-02-08T16:00:58","slug":"%e7%ba%bf%e6%80%a7%e6%89%a9%e6%95%a3%e6%a8%a1%e5%9e%8blit%e6%9d%a5%e4%ba%86%ef%bc%8c%e7%94%a8%e6%9e%81%e7%ae%80%e7%ba%bf%e6%80%a7%e6%b3%a8%e6%84%8f%e5%8a%9b%e5%8a%a9%e5%8a%9b%e6%89%a9%e6%95%a3","status":"publish","type":"post","link":"https:\/\/17aitech.com\/?p=38044","title":{"rendered":"\u7ebf\u6027\u6269\u6563\u6a21\u578bLiT\u6765\u4e86\uff0c\u7528\u6781\u7b80\u7ebf\u6027\u6ce8\u610f\u529b\u52a9\u529b\u6269\u6563\u6a21\u578bAIPC\u65f6\u4ee3\u7aef\u4fa7\u90e8\u7f72"},"content":{"rendered":"<p>\u6587\u7ae0\u6765\u6e90\u4e8e\u4e92\u8054\u7f51:<a href=\"https:\/\/www.jiqizhixin.com\/articles\/2025-01-31-2\" target=\"_blank\">\u7ebf\u6027\u6269\u6563\u6a21\u578bLiT\u6765\u4e86\uff0c\u7528\u6781\u7b80\u7ebf\u6027\u6ce8\u610f\u529b\u52a9\u529b\u6269\u6563\u6a21\u578bAIPC\u65f6\u4ee3\u7aef\u4fa7\u90e8\u7f72<\/a><\/p>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-44c63cd5195da9961bed703be0984154.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-44c63cd5195da9961bed703be0984154.png\"><\/a><\/section>\n<blockquote data-author-name=\"\" data-content-utf8-length=\"166\" data-source-title=\"\" data-type=\"2\" data-url=\"\">\n<section>\n<section>AIxiv\u4e13\u680f\u662f\u673a\u5668\u4e4b\u5fc3\u53d1\u5e03\u5b66\u672f\u3001\u6280\u672f\u5185\u5bb9\u7684\u680f\u76ee\u3002\u8fc7\u53bb\u6570\u5e74\uff0c\u673a\u5668\u4e4b\u5fc3AIxiv\u4e13\u680f\u63a5\u6536\u62a5\u9053\u4e862000\u591a\u7bc7\u5185\u5bb9\uff0c\u8986\u76d6\u5168\u7403\u5404\u5927\u9ad8\u6821\u4e0e\u4f01\u4e1a\u7684\u9876\u7ea7\u5b9e\u9a8c\u5ba4\uff0c\u6709\u6548\u4fc3\u8fdb\u4e86\u5b66\u672f\u4ea4\u6d41\u4e0e\u4f20\u64ad\u3002\u5982\u679c\u60a8\u6709\u4f18\u79c0\u7684\u5de5\u4f5c\u60f3\u8981\u5206\u4eab\uff0c\u6b22\u8fce\u6295\u7a3f\u6216\u8005\u8054\u7cfb\u62a5\u9053\u3002\u6295\u7a3f\u90ae\u7bb1\uff1aliyazhou@jiqizhixin.com\uff1bzhaoyunfeng@jiqizhixin.com<\/section>\n<\/section>\n<\/blockquote>\n<section><\/section>\n<section><strong>\u738b\u5bb6\u8c6a\uff0c\u9999\u6e2f\u5927\u5b66\u8ba1\u7b97\u673a\u7cfb\u4e8c\u5e74\u7ea7\u535a\u58eb\uff0c\u5bfc\u5e08\u4e3a\u7f57\u5e73\u6559\u6388\uff0c\u7814\u7a76\u65b9\u5411\u4e3a\u795e\u7ecf\u7f51\u7edc\u8f7b\u91cf\u5316\u3002\u7855\u58eb\u6bd5\u4e1a\u4e8e\u6e05\u534e\u5927\u5b66\u81ea\u52a8\u5316\u7cfb\uff0c\u5df2\u5728 NeurIPS\u3001CVPR \u7b49\u9876\u7ea7\u4f1a\u8bae\u4e0a\u53d1\u8868\u4e86\u6570\u7bc7\u8bba\u6587\u3002\u00a0<\/strong><\/section>\n<section><\/section>\n<section>\u592a\u957f\u4e0d\u770b\u7248\uff1a\u9999\u6e2f\u5927\u5b66\u8054\u5408\u4e0a\u6d77\u4eba\u5de5\u667a\u80fd\u5b9e\u9a8c\u5ba4\uff0c\u534e\u4e3a\u8bfa\u4e9a\u65b9\u821f\u5b9e\u9a8c\u5ba4\u63d0\u51fa<strong>\u9ad8\u6548\u6269\u6563\u6a21\u578b LiT<\/strong>\uff1a\u63a2\u7d22\u4e86\u6269\u6563\u6a21\u578b\u4e2d\u6781\u7b80\u7ebf\u6027\u6ce8\u610f\u529b\u7684<strong>\u67b6\u6784\u8bbe\u8ba1<\/strong>\u548c<strong>\u8bad\u7ec3\u7b56\u7565<\/strong>\u3002LiT-0.6B \u53ef\u4ee5\u5728\u65ad\u7f51\u72b6\u6001\uff0c\u79bb\u7ebf\u90e8\u7f72\u5728 Windows \u7b14\u8bb0\u672c\u7535\u8111\u4e0a\uff0c\u9075\u5faa\u7528\u6237\u6307\u4ee4\u5feb\u901f\u751f\u6210 1K \u5206\u8fa8\u7387\u903c\u771f\u56fe\u7247\u3002<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-24f8a8cc9eae9a433c69642990e06fad.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-24f8a8cc9eae9a433c69642990e06fad.png\"><\/a><\/section>\n<section><em><sup>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u56fe 1\uff1aLiT \u5728 Windows \u7b14\u8bb0\u672c\u7535\u8111\u7684\u79bb\u7ebf\u7aef\u4fa7\u90e8\u7f72\uff1aLiT \u53ef\u4ee5\u5728\u7aef\u4fa7\uff0c\u65ad\u7f51\u72b6\u6001\uff0c\u4ee5\u5b8c\u5168\u79bb\u7ebf\u7684\u65b9\u5f0f\u9075\u5faa\u7528\u6237\u6307\u4ee4\uff0c\u5feb\u901f\u751f\u6210 1K \u5206\u8fa8\u7387\u56fe\u7247<\/sup><\/em><\/section>\n<section><\/section>\n<ul>\n<li>\n<section>\u8bba\u6587\u540d\u79f0\uff1aLiT: Delving into a Simplified Linear Diffusion Transformer for Image Generation<\/section>\n<\/li>\n<li>\n<section>\u8bba\u6587\u5730\u5740\uff1ahttps:\/\/arxiv.org\/pdf\/2501.12976v1<\/section>\n<\/li>\n<li>\n<section>\u9879\u76ee\u4e3b\u9875\uff1ahttps:\/\/techmonsterwang.github.io\/LiT\/<\/section>\n<\/li>\n<\/ul>\n<section><\/section>\n<section>\u4e3a\u4e86\u63d0\u9ad8\u6269\u6563\u6a21\u578b\u7684\u8ba1\u7b97\u6548\u7387\uff0c\u4e00\u4e9b\u5de5\u4f5c\u4f7f\u7528 Sub-quadratic \u8ba1\u7b97\u590d\u6742\u5ea6\u7684\u6a21\u5757\u6765\u66ff\u4ee3\u4e8c\u6b21\u8ba1\u7b97\u590d\u6742\u5ea6\u7684\u81ea\u6ce8\u610f\u529b\uff08Self-attention\uff09\u673a\u5236\u3002\u8fd9\u5176\u4e2d\uff0c\u7ebf\u6027\u6ce8\u610f\u529b\u7684\u4e3b\u8981\u7279\u70b9\u662f\uff1a<strong>1) \u7b80\u6d01\uff1b2) \u5e76\u884c\u5316\u7a0b\u5ea6\u9ad8<\/strong>\u3002\u8fd9\u5bf9\u4e8e\u5927\u578b\u8bed\u8a00\u6a21\u578b\u3001\u6269\u6563\u6a21\u578b\u8fd9\u6837\u7684\u5927\u5c3a\u5bf8\u3001\u5927\u8ba1\u7b97\u7684\u6a21\u578b\u800c\u8a00\u5f88\u91cd\u8981\u3002<\/section>\n<section><\/section>\n<section>\u5c31\u5728\u51e0\u5929\u524d\uff0cMiniMax \u56e2\u961f\u8457\u540d\u7684\u300aMiniMax-01: Scaling Foundation Models with Lightning Attention\u300b\u5df2\u7ecf\u5728\u5927\u578b\u8bed\u8a00\u6a21\u578b\u4e2d\u9a8c\u8bc1\u4e86\u7ebf\u6027\u6a21\u578b\u7684\u6709\u6548\u6027\u3002\u800c\u5728\u6269\u6563\u6a21\u578b\u4e2d\uff0c\u5173\u4e8e\u300c\u7ebf\u6027\u6ce8\u610f\u529b\u8981\u600e\u4e48\u6837\u8bbe\u8ba1\uff0c\u5982\u4f55\u8bad\u7ec3\u597d\u57fa\u4e8e\u7eaf\u7ebf\u6027\u6ce8\u610f\u529b\u7684\u6269\u6563\u6a21\u578b\u300d\u7684\u8ba8\u8bba\u4ecd\u7136\u4e0d\u591a\u3002<\/section>\n<section><\/section>\n<section>\u672c\u6587\u9488\u5bf9\u8fd9\u4e2a\u95ee\u9898\uff0c\u8be5\u56e2\u961f\u63d0\u51fa\u4e86\u51e0\u6761\u300c\u62ff\u6765\u5373\u7528\u300d\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u5411\u793e\u533a\u8bfb\u8005\u62a5\u544a\u4e86\u53ef\u4ee5\u5982\u4f55\u8bbe\u8ba1\u548c\u8bad\u7ec3\u4f60\u7684\u7ebf\u6027\u6269\u6563 Transformer\uff08linear diffusion Transformers\uff09\u3002\u5217\u4e3e\u5982\u4e0b\uff1a<\/section>\n<section><\/section>\n<ol>\n<li>\n<section>\u4f7f\u7528\u6781\u7b80\u7ebf\u6027\u6ce8\u610f\u529b\u673a\u5236\u8db3\u591f\u6269\u6563\u6a21\u578b\u5b8c\u6210\u56fe\u50cf\u751f\u6210\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u7ebf\u6027\u6ce8\u610f\u529b\u8fd8\u6709\u4e00\u4e2a\u300c\u514d\u8d39\u5348\u9910\u300d\uff0c\u5373\uff1a<strong>\u4f7f\u7528\u66f4\u5c11\u7684\u5934\uff08head\uff09<\/strong>\uff0c\u53ef\u4ee5\u5728\u589e\u52a0\u7406\u8bba GMACs \u7684\u540c\u65f6 (\u7ed9\u6a21\u578b\u66f4\u591a\u8ba1\u7b97)\uff0c\u4e0d\u589e\u52a0\u5b9e\u9645\u7684 GPU \u5ef6\u8fdf\u3002<\/section>\n<\/li>\n<li>\n<section>\u7ebf\u6027\u6269\u6563 Transformer \u5f3a\u70c8\u5efa\u8bae\u4ece\u4e00\u4e2a\u9884\u8bad\u7ec3\u597d\u7684 Diffusion Transformer \u91cc\u505a\u6743\u91cd\u7ee7\u627f\u3002\u4f46\u662f\uff0c\u7ee7\u627f\u6743\u91cd\u7684\u65f6\u5019\uff0c<strong>\u4e0d\u8981\u7ee7\u627f\u81ea\u6ce8\u610f\u529b\u4e2d\u7684\u4efb\u4f55\u6743\u91cd<\/strong> (Query, Key, Value, Output \u7684\u6295\u5f71\u6743\u91cd)\u3002<\/section>\n<\/li>\n<li>\n<section>\u53ef\u4ee5\u4f7f\u7528\u77e5\u8bc6\u84b8\u998f\uff08Knowledge Distillation\uff09\u52a0\u901f\u8bad\u7ec3\u3002\u4f46\u662f\uff0c\u5728\u8bbe\u8ba1 KD \u7b56\u7565\u65f6\uff0c\u6211\u4eec\u5f3a\u70c8\u5efa\u8bae\u4e0d\u4f46\u84b8\u998f\u566a\u58f0\u9884\u6d4b\u7ed3\u679c\uff0c\u540c\u6837<strong>\u4e5f\u84b8\u998f\u65b9\u5dee\u9884\u6d4b\u7ed3\u679c (\u8fd9\u4e00\u9879\u6743\u91cd\u66f4\u5c0f)<\/strong>\u3002<\/section>\n<\/li>\n<\/ol>\n<section><\/section>\n<section>LiT \u5c06\u4e0a\u8ff0\u65b9\u6848\u6c47\u603b\u6210\u4e86 5 \u6761\u6307\u5bfc\u539f\u5219\uff0c\u65b9\u4fbf\u793e\u533a\u8bfb\u8005\u62ff\u6765\u5373\u7528\u3002<\/section>\n<section><\/section>\n<section>\u5728\u6807\u51c6 ImageNet \u57fa\u51c6\u4e0a\uff0cLiT \u53ea\u4f7f\u7528 DiT 20% \u548c 23% \u7684\u8bad\u7ec3\u8fed\u4ee3\u6570\uff0c\u5373\u53ef\u5b9e\u73b0\u76f8\u5f53 FID \u7ed3\u679c\u3002LiT \u540c\u6837\u6bd4\u80a9\u57fa\u4e8e Mamba \u548c\u95e8\u63a7\u7ebf\u6027\u6ce8\u610f\u529b\u7684\u6269\u6563\u6a21\u578b\u3002<\/section>\n<section><\/section>\n<section>\u5728\u6587\u751f\u56fe\u4efb\u52a1\u4e2d\uff0cLiT-0.6B \u53ef\u4ee5\u5728\u65ad\u7f51\u72b6\u6001\uff0c\u79bb\u7ebf\u90e8\u7f72\u5728 Windows \u7b14\u8bb0\u672c\u7535\u8111\u4e0a\uff0c\u9075\u5faa\u7528\u6237\u6307\u4ee4\u5feb\u901f\u751f\u6210 1K \u5206\u8fa8\u7387\u903c\u771f\u56fe\u7247\uff0c\u52a9\u529b AIPC \u65f6\u4ee3\u964d\u4e34\u3002\u00a0<\/section>\n<section><\/section>\n<section><strong>\u76ee\u5f55<\/strong><\/section>\n<section><\/section>\n<section>1 LiT \u7814\u7a76\u80cc\u666f<\/section>\n<section>2 \u7ebf\u6027\u6ce8\u610f\u529b\u8ba1\u7b97\u8303\u5f0f<\/section>\n<section>3 \u7ebf\u6027\u6269\u6563 Transformer \u7684\u67b6\u6784\u8bbe\u8ba1<\/section>\n<section>4 \u7ebf\u6027\u6269\u6563 Transformer \u7684\u8bad\u7ec3\u65b9\u6cd5<\/section>\n<section>5 \u56fe\u50cf\u751f\u6210\u5b9e\u9a8c\u9a8c\u8bc1<\/section>\n<section>6 \u6587\u751f\u56fe\u5b9e\u9a8c\u9a8c\u8bc1<\/section>\n<section>7 \u79bb\u7ebf\u7aef\u4fa7\u90e8\u7f72<\/section>\n<section><\/section>\n<section><strong>1 LiT \u7814\u7a76\u80cc\u666f<\/strong><\/section>\n<section><\/section>\n<section>Diffusion Transformer \u6b63\u5728\u52a9\u529b\u6587\u751f\u56fe\u5e94\u7528\u7684\u5546\u4e1a\u5316\uff0c\u5c55\u793a\u51fa\u4e86\u6781\u5f3a\u7684\u5546\u4e1a\u4ef7\u503c\u548c\u6f5c\u529b\u3002\u4f46\u662f\uff0c\u81ea\u6ce8\u610f\u529b\u7684\u4e8c\u6b21\u8ba1\u7b97\u590d\u6742\u5ea6\u4e5f\u6210\u4e3a\u4e86 Diffusion Transformer \u7684\u4e00\u4e2a\u8001\u5927\u96be\u95ee\u9898\u3002\u56e0\u4e3a\u8fd9\u5bf9\u4e8e\u9ad8\u5206\u8fa8\u7387\u7684\u573a\u666f\uff0c\u6216\u8005\u7aef\u4fa7\u8bbe\u5907\u7684\u90e8\u7f72\u90fd\u4e0d\u7b97\u53cb\u597d\u3002<\/section>\n<section><\/section>\n<section>\u5e38\u89c1\u7684 Sub-quadratic \u8ba1\u7b97\u590d\u6742\u5ea6\u7684\u6a21\u5757\u6709 Mamba \u7684\u72b6\u6001\u7a7a\u95f4\u6a21\u578b\uff08SSM\uff09\u3001\u95e8\u63a7\u7ebf\u6027\u6ce8\u610f\u529b\uff08GLA\uff09\u3001\u7ebf\u6027\u6ce8\u610f\u529b\u7b49\u7b49\u3002\u76ee\u524d\u4e5f\u6709\u76f8\u5173\u7684\u5de5\u4f5c\u5c06\u5176\u7528\u5728\u57fa\u4e8e\u7c7b\u522b\u7684\uff08class-conditional\uff09\u56fe\u50cf\u751f\u6210\u9886\u57df (\u975e\u6587\u751f\u56fe)\uff0c\u6bd4\u5982\u4f7f\u7528\u4e86 Mamba \u7684 DiM\u3001\u4f7f\u7528\u4e86 GLA \u7684 DiG \u3002\u4f46\u662f\uff0c\u867d\u7136\u8fd9\u4e9b\u5de5\u4f5c\u786e\u5b9e\u5b9e\u73b0\u4e86 Sub-quadratic \u7684\u8ba1\u7b97\u590d\u6742\u5ea6\uff0c\u4f46\u662f\uff0c\u8fd9\u4e9b\u505a\u6cd5\u4e5f\u5b58\u5728\u660e\u663e\u7684\u4e0d\u8db3\uff1a<\/section>\n<section><\/section>\n<ul>\n<li>\n<section>\u5176\u4e00\uff0cSSM \u548c GLA \u6a21\u5757\u90fd\u4f9d\u8d56\u9012\u5f52\u7684\u72b6\u6001 (State) \u53d8\u91cf\uff0c\u9700\u8981\u5e8f\u5217\u5316\u8fed\u4ee3\u8ba1\u7b97\uff0c\u5bf9\u4e8e\u5e76\u884c\u5316\u5e76\u4e0d\u53cb\u597d\u3002<\/section>\n<\/li>\n<li>\n<section>\u5176\u4e8c\uff0cSSM \u548c GLA \u6a21\u5757\u7684\u8ba1\u7b97\u56fe\u76f8\u5bf9\u4e8e \u7ebf\u6027\u6ce8\u610f\u529b \u800c\u8a00\u66f4\u52a0\u590d\u6742\uff0c\u800c\u4e14\u4f1a\u5f15\u5165\u4e00\u4e9b\u7b97\u6570\u5f3a\u5ea6 (arithmetic-intensity) \u6bd4\u8f83\u4f4e\u7684\u64cd\u4f5c\uff0c\u6bd4\u5982\u9010\u5143\u7d20\u4e58\u6cd5\u3002<\/section>\n<\/li>\n<\/ul>\n<section><\/section>\n<section>\u800c\u7ebf\u6027\u6ce8\u610f\u529b\u76f8\u6bd4\u524d\u4e24\u8005\uff0c\u5982\u4e0b\u56fe 2 \u6240\u793a\uff0c\u4e0d\u4f46\u8bbe\u8ba1\u7b80\u5355\uff0c\u800c\u4e14\u5f88\u5bb9\u6613\u5b9e\u73b0\u5e76\u884c\u5316\u3002\u8fd9\u6837\u7684\u7279\u70b9\u4f7f\u5f97\u7ebf\u6027\u6ce8\u610f\u529b\u5bf9\u4e8e\u9ad8\u5206\u8fa8\u7387\u6781\u5176\u53cb\u597d\u3002\u6bd4\u5982\u5bf9\u4e8e 2048px \u5206\u8fa8\u7387\u56fe\u7247\uff0c\u7ebf\u6027\u6ce8\u610f\u529b\u6bd4\u81ea\u6ce8\u610f\u529b\u5feb\u7ea6 9 \u500d\uff0c\u5bf9\u4e8e DiT-S\/2 \u751f\u6210\u6240\u9700\u8981\u7684 GPU \u5185\u5b58\u4e5f\u53ef\u4ee5\u4ece\u7ea6 14GB \u964d\u4f4e\u5230 4GB\u3002\u56e0\u6b64\uff0c\u8bad\u7ec3\u51fa\u4e00\u4e2a\u6027\u80fd\u4f18\u5f02\u7684\u57fa\u4e8e\u7ebf\u6027\u6ce8\u610f\u529b\u7684\u6269\u6563\u6a21\u578b\u5f88\u6709\u4ef7\u503c\u3002<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-469d50e7d397faacf231eba50cde31a2.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-469d50e7d397faacf231eba50cde31a2.png\"><\/a><\/section>\n<section><em><sup>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u56fe 2\uff1a\u4e0e SSM \u548c GLA \u76f8\u6bd4\uff0c\u7ebf\u6027\u6ce8\u610f\u529b\u540c\u6837\u5b9e\u73b0 sub-quadratic \u7684\u8ba1\u7b97\u590d\u6742\u5ea6\uff0c\u540c\u65f6\u8bbe\u8ba1\u6781\u5176\u7b80\u6d01\uff0c\u4e14\u4e0d\u4f9d\u8d56\u9012\u5f52\u7684\u72b6\u6001\u53d8\u91cf<\/sup><\/em><\/section>\n<section><\/section>\n<section>\u4f46\u662f\uff0c<strong>\u5bf9\u4e8e\u6709\u6311\u6218\u6027\u7684\u56fe\u50cf\u751f\u6210\u4efb\u52a1\uff0c\u600e\u4e48\u5feb\u901f\uff0c\u6709\u6548\u5730\u8bad\u7ec3\u597d\u57fa\u4e8e\u7ebf\u6027\u6ce8\u610f\u529b\u7684\u6269\u6563\u6a21\u578b\u5462\uff1f<\/strong><\/section>\n<section><\/section>\n<section>\u8fd9\u4e2a\u95ee\u9898\u5f88\u91cd\u8981\uff0c\u56e0\u4e3a\u4e00\u65b9\u9762\uff0c\u5c3d\u7ba1\u7ebf\u6027\u6ce8\u610f\u529b\u5728\u89c6\u89c9\u8bc6\u522b\u9886\u57df\u5df2\u7ecf\u88ab\u63a2\u7d22\u5f88\u591a\uff0c\u53ef\u4ee5\u53d6\u4ee3\u81ea\u6ce8\u610f\u529b\uff0c\u4f46\u662f\u5728\u56fe\u50cf\u751f\u6210\u4e2d\u4ecd\u7136\u662f\u4e00\u4e2a\u63a2\u7d22\u4e0d\u8db3\u7684\u95ee\u9898\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u4ece\u5934\u5f00\u59cb\u8bad\u7ec3\u6269\u6563\u6a21\u578b\u6210\u672c\u9ad8\u6602\u3002\u6bd4\u5982\u8bad\u7ec3 RAPHAEL \u9700\u8981 60K A100 GPU days ( \u4e2d\u62a5\u544a)\u3002\u56e0\u6b64\uff0c\u9488\u5bf9\u7ebf\u6027\u6269\u6563 Transformer \u7684\u9ad8\u6027\u4ef7\u6bd4\u8bad\u7ec3\u7b56\u7565\u4ecd\u7136\u503c\u5f97\u63a2\u7d22\u3002<\/section>\n<section><\/section>\n<section>LiT \u4ece\u67b6\u6784\u8bbe\u8ba1\u548c\u8bad\u7ec3\u7b56\u7565\u4e2d\u7cfb\u7edf\u5730\u7814\u7a76\u4e86\u7eaf\u7ebf\u6027\u6ce8\u610f\u529b\u7684\u6269\u6563 Transformer \u5b9e\u73b0\u3002LiT \u662f\u4e00\u79cd\u4f7f\u7528\u7eaf\u7ebf\u6027\u6ce8\u610f\u529b\u7684 Diffusion Transformer\u3002LiT \u8bad\u7ec3\u65f6\u7684\u6210\u672c\u6548\u7387\u5f88\u9ad8\uff0c\u540c\u65f6\u5728\u63a8\u7406\u8fc7\u7a0b\u4e2d\u4fdd\u6301\u9ad8\u5206\u8fa8\u7387\u53cb\u597d\u5c5e\u6027\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728 Windows 11 \u7b14\u8bb0\u672c\u7535\u8111\u4e0a\u79bb\u7ebf\u90e8\u7f72\u3002\u5728\u57fa\u4e8e\u7c7b\u522b\u7684 ImageNet 256\u00d7256 \u57fa\u51c6\u4e0a\u9762\uff0c100K \u8bad\u7ec3\u6b65\u6570\u7684 LiT-S\/B\/L \u5728 FID \u65b9\u9762\u4f18\u4e8e 400K \u8bad\u7ec3\u6b65\u6570\u7684 DiT-S\/B\/L\u3002\u5bf9\u4e8e ImageNet 256\u00d7256 \u548c 512\u00d7512\uff0cLiT-XL\/2 \u5728\u8bad\u7ec3\u6b65\u9aa4\u53ea\u6709 20% \u548c 23% \u7684\u6761\u4ef6\u4e0b\uff0c\u5b9e\u73b0\u4e86\u4e0e DiT-XL\/2 \u76f8\u5f53\u7684 FID\u3002\u5728\u6587\u751f\u56fe\u4efb\u52a1\u4e2d\uff0cLiT-0.6B \u53ef\u4ee5\u5728\u65ad\u7f51\u72b6\u6001\uff0c\u79bb\u7ebf\u90e8\u7f72\u5728 Windows \u7b14\u8bb0\u672c\u7535\u8111\u4e0a\uff0c\u9075\u5faa\u7528\u6237\u6307\u4ee4\u5feb\u901f\u751f\u6210 1K \u5206\u8fa8\u7387\u903c\u771f\u56fe\u7247\u3002<\/section>\n<section><\/section>\n<section><strong>2 \u7ebf\u6027\u6ce8\u610f\u529b\u8ba1\u7b97\u8303\u5f0f<\/strong><\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-cd4b82a49f1e84b2af5b95c954e9b1d5.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-cd4b82a49f1e84b2af5b95c954e9b1d5.png\"><\/a><\/section>\n<section><strong>3 \u7ebf\u6027\u6269\u6563 Transformer \u7684\u67b6\u6784\u8bbe\u8ba1<\/strong><\/section>\n<section><\/section>\n<section>\u9274\u4e8e\u5bf9\u751f\u6210\u4efb\u52a1\u4e0a\u7684\u7ebf\u6027\u6269\u6563 Transformer \u7684\u63a2\u7d22\u4e0d\u591a\uff0cLiT \u5148\u4ee5 DiT \u4e3a\u57fa\u7840\uff0c\u6784\u5efa\u4e86\u4e00\u4e2a\u4f7f\u7528\u7ebf\u6027\u6ce8\u610f\u529b\u7684\u57fa\u7ebf\u6a21\u578b\u3002\u57fa\u7ebf\u6a21\u578b\u4e0e DiT \u5171\u4eab\u76f8\u540c\u7684\u5b8f\u89c2\u67b6\u6784\uff0c\u552f\u4e00\u7684\u533a\u522b\u662f\u5c06\u81ea\u6ce8\u610f\u529b\u66ff\u6362\u4e3a \u7ebf\u6027\u6ce8\u610f\u529b\u3002\u6240\u6709\u5b9e\u9a8c\u5747\u5728\u57fa\u4e8e\u7c7b\u522b\u7684 ImageNet 256\u00d7256 \u57fa\u51c6\u4e0a\u8fdb\u884c\uff0c\u4f7f\u7528 256 \u7684 Batch Size \u8bad\u7ec3\u4e86 400K \u8fed\u4ee3\u6b21\u6570\u3002<\/section>\n<section><\/section>\n<section><strong>Guideline 1\uff1aSimplified \u7ebf\u6027\u6ce8\u610f\u529b\u5bf9\u4e8e\u57fa\u4e8e DiT \u7684\u56fe\u50cf\u751f\u6210\u6269\u6563\u6a21\u578b\u5b8c\u5168\u8db3\u591f\u3002<\/strong><\/section>\n<section><\/section>\n<section>\u6211\u4eec\u9996\u5148\u5c1d\u8bd5\u4e86\u5728\u901a\u7528\u89c6\u89c9\u57fa\u7840\u6a21\u578b\u4e2d\u6210\u529f\u9a8c\u8bc1\u7684\u5e38\u89c1\u7ebf\u6027\u6ce8\u610f\u529b\u7684\u67b6\u6784\u8bbe\u8ba1\uff0c\u6bd4\u5982 ReLU \u7ebf\u6027\u6ce8\u610f\u529b (\u4f7f\u7528 ReLU \u6fc0\u6d3b\u51fd\u6570\u4f5c\u4e3a\u7ebf\u6027\u6ce8\u610f\u529b\u7684 Kernel Function)\u3002<\/section>\n<section><\/section>\n<section>\u5bf9\u4e8e\u6027\u80fd\u53c2\u8003\uff0c\u5c06\u5176\u4e0e DiT \u8fdb\u884c\u6bd4\u8f83\uff0c\u5176\u4e2d\u4efb\u4f55\u6027\u80fd\u5dee\u5f02\u90fd\u53ef\u4ee5\u5f52\u56e0\u4e8e\u7ebf\u6027\u6ce8\u610f\u529b\u5bf9\u751f\u6210\u8d28\u91cf\u7684\u5f71\u54cd\u3002\u5982\u56fe 4 \u4e2d\u6240\u793a\u3002\u4e0e DiT \u76f8\u6bd4\uff0c\u4f7f\u7528 ReLU \u7ebf\u6027\u6ce8\u610f\u529b\u7684 LiT-S\/2 \u548c B\/2 \u6027\u80fd\u4e0b\u964d\u5f88\u5927\u3002\u7ed3\u679c\u8868\u660e\uff0c\u89c6\u89c9\u8bc6\u522b\u4e2d\u5e38\u7528\u7684\u7ebf\u6027\u6ce8\u610f\u529b\u5728\u566a\u58f0\u9884\u6d4b\u4efb\u52a1\u4e2d\u6709\u6539\u8fdb\u7684\u7a7a\u95f4\u3002<\/section>\n<section><\/section>\n<section>\u7136\u540e\u6211\u4eec\u63a2\u7d22\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/section>\n<section><\/section>\n<ul>\n<li>\n<section>\u7b80\u5316\u578b\u7ebf\u6027\u6ce8\u610f\u529b (\u56fe 3\uff0c\u76f8\u5f53\u4e8e\u5728 ReLU \u7ebf\u6027\u6ce8\u610f\u529b\u7684\u57fa\u7840\u4e0a\u52a0\u4e0a Depth-wise \u5377\u79ef)\u3002<\/section>\n<\/li>\n<li>\n<section>Focused \u7ebf\u6027\u6ce8\u610f\u529b\u3002<\/section>\n<\/li>\n<li>\n<section>Focused \u7ebf\u6027\u6ce8\u610f\u529b (\u4f7f\u7528 GELU \u66ff\u6362 ReLU)\u3002<\/section>\n<\/li>\n<\/ul>\n<section><\/section>\n<section>\u8fd9\u4e9b\u9009\u62e9\u4e2d\u7684\u6bcf\u4e00\u4e2a\u90fd\u4fdd\u6301\u4e86\u7ebf\u6027\u590d\u6742\u5ea6\uff0c\u4fdd\u6301\u4e86 LiT \u5728\u8ba1\u7b97\u6548\u7387\u65b9\u9762\u7684\u4f18\u52bf\u3002\u6211\u4eec\u4f7f\u7528\u76f8\u5bf9\u8f83\u5927\u7684\u5377\u79ef\u6838 (Kernel Size 5) \u6765\u786e\u4fdd\u5728\u9884\u6d4b\u566a\u58f0\u65f6\u8db3\u591f\u5927\u7684\u611f\u53d7\u91ce\u3002<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-43c6c058e0f39663695a6d2ea9055ef6.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-43c6c058e0f39663695a6d2ea9055ef6.png\"><\/a><\/section>\n<section><em><sup>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u56fe 3\uff1a\u5728 Simplified \u7ebf\u6027\u6ce8\u610f\u529b\u4e2d\u4f7f\u7528\u66f4\u5c11\u7684 heads<\/sup><\/em><\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-fd016417fbf428126bb2606aa30935c7.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-fd016417fbf428126bb2606aa30935c7.png\"><\/a><\/section>\n<section><em><sup>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u56fe 4\uff1a\u4e0d\u540c\u67b6\u6784\u7684\u7ebf\u6027\u6ce8\u610f\u529b\u6d88\u878d\u7814\u7a76<\/sup><\/em><\/section>\n<section><\/section>\n<section>\u5b9e\u9a8c\u7ed3\u679c\u5982\u56fe 4 \u6240\u793a\u3002\u52a0\u4e86 DWC \u7684\u6a21\u5757\u90fd\u53ef\u4ee5\u53d6\u5f97\u5927\u5e45\u7684\u6027\u80fd\u63d0\u5347\uff0c\u6211\u4eec\u8ba4\u4e3a\u8fd9\u662f\u56e0\u4e3a\u6a21\u578b\u5728\u9884\u6d4b\u7ed9\u5b9a\u50cf\u7d20\u7684\u566a\u58f0\u65f6\u5173\u6ce8\u76f8\u90bb\u50cf\u7d20\u4fe1\u606f\u3002\u540c\u65f6\uff0c\u6211\u4eec\u53d1\u73b0 Focused Function \u7684\u6709\u6548\u6027\u6709\u9650\uff0c\u6211\u4eec\u5c06\u5176\u5f52\u56e0\u4e8e\u5176\u8bbe\u8ba1\u52a8\u673a\uff0c\u4ee5\u5e2e\u52a9\u7ebf\u6027\u6ce8\u610f\u805a\u7126\u4e8e\u7279\u5b9a\u533a\u57df\u3002\u6b64\u529f\u80fd\u53ef\u80fd\u9002\u5408\u5206\u7c7b\u6a21\u578b\uff0c\u4f46\u53ef\u80fd\u4e0d\u662f\u566a\u58f0\u9884\u6d4b\u6240\u5fc5\u9700\u7684\u3002\u4e3a\u4e86\u7b80\u5355\u8d77\u89c1\uff0c\u6700\u540e\u4f7f\u7528\u7b80\u5316 \u7ebf\u6027\u6ce8\u610f\u529b\u3002<\/section>\n<section><\/section>\n<section><strong>Guideline 2\uff1a\u5728\u7ebf\u6027\u6ce8\u610f\u529b\u4e2d\u5efa\u8bae\u4f7f\u7528\u5f88\u5c11\u7684\u5934\uff0c\u53ef\u4ee5\u5728\u589e\u52a0\u8ba1\u7b97\u7684\u540c\u65f6\u4e0d\u589e\u52a0\u65f6\u5ef6\u3002<\/strong><\/section>\n<section><\/section>\n<section>\u591a\u5934\u81ea\u6ce8\u610f\u529b\u548c\u7ebf\u6027\u6ce8\u610f\u529b\u7684\u8ba1\u7b97\u91cf\u5206\u522b\u4e3a\uff1a<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-7077481d8638222cf96273d774b5ca52.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-7077481d8638222cf96273d774b5ca52.png\"><\/a><\/section>\n<section>\u76f4\u89c9\u4e0a\u4f3c\u4e4e\u4f7f\u7528\u66f4\u591a\u5934\u53ef\u4ee5\u51cf\u5c11\u8ba1\u7b97\u538b\u529b\u3002\u4f46\u76f8\u53cd\uff0c\u6211\u4eec\u5efa\u8bae\u4f7f\u7528\u66f4\u5c11\u7684\u5934\uff0c\u56e0\u4e3a\u6211\u4eec\u89c2\u5bdf\u5230\u7ebf\u6027\u6ce8\u610f\u529b\u5b58\u5728 Free Lunch \u6548\u5e94\uff0c\u5982\u56fe 5 \u6240\u793a\u3002\u56fe 5 \u5c55\u793a\u4e86\u4f7f\u7528\u7ebf\u6027\u6ce8\u610f\u529b\u7684 Small\uff0cBase\uff0cLarge\uff0cXLarge \u6a21\u578b\u4f7f\u7528\u4e0d\u540c\u5934\u6570\u91cf\u7684\u5ef6\u8fdf\u548c GMACs \u53d8\u5316\u3002<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-e1107dad30276e2e8e05af586c5743aa.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-e1107dad30276e2e8e05af586c5743aa.png\"><\/a><\/section>\n<section><em><sup>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u56fe 5\uff1a\u7ebf\u6027\u6ce8\u610f\u529b\u4e2d\u7684 Free Lunch \u6548\u5e94\uff1a\u4e0d\u540c\u5934\u6570\u91cf\u7ebf\u6027\u6ce8\u610f\u7684\u5ef6\u8fdf\u4e0e\u7406\u8bba GMACs \u6bd4\u8f83<\/sup><\/em><\/section>\n<section><\/section>\n<section>\u6211\u4eec\u4f7f\u7528 NVIDIA A100 GPU \u751f\u6210 256\u00d7256 \u5206\u8fa8\u7387\u7684\u56fe\u50cf\uff0c\u6279\u91cf\u5927\u5c0f\u4e3a 8 (NVIDIA V100 GPU \u51fa\u73b0\u7c7b\u4f3c\u73b0\u8c61)\u3002\u7ed3\u679c\u8868\u660e\uff0c\u51cf\u5c0f\u5934\u6570\u91cf\u4f1a\u5bfc\u81f4\u7406\u8bba GMACs \u7a33\u5b9a\u589e\u52a0\uff0c\u5b9e\u9645\u5ef6\u8fdf\u5374\u5e76\u6ca1\u6709\u5448\u73b0\u51fa\u589e\u52a0\u7684\u8d8b\u52bf\uff0c\u751a\u81f3\u51fa\u73b0\u4e0b\u964d\u3002\u6211\u4eec\u5c06\u8fd9\u79cd\u73b0\u8c61\u603b\u7ed3\u4e3a\u7ebf\u6027\u6ce8\u610f\u529b\u7684\u300c\u514d\u8d39\u5348\u9910\uff08Free Lunch\uff09\u300d\u6548\u5e94\u3002<\/section>\n<section><\/section>\n<section>\u6211\u4eec\u8ba4\u4e3a\u5728\u7ebf\u6027\u6ce8\u610f\u529b\u4e2d\u4f7f\u7528\u66f4\u5c11\u7684\u5934\u4e4b\u540e\uff0c\u5141\u8bb8\u6a21\u578b\u6709\u8f83\u9ad8\u7684\u7406\u8bba\u8ba1\u7b97\uff0c\u6839\u636e scaling law\uff0c\u5141\u8bb8\u6a21\u578b\u5728\u751f\u6210\u6027\u80fd\u4e0a\u8fbe\u5230\u66f4\u9ad8\u7684\u4e0a\u9650\u3002<\/section>\n<section><\/section>\n<section>\u5b9e\u9a8c\u7ed3\u679c\u5982\u56fe 6 \u6240\u793a\uff0c\u5bf9\u4e8e\u4e0d\u540c\u7684\u6a21\u578b\u5c3a\u5ea6\uff0c\u7ebf\u6027\u6ce8\u610f\u529b\u4e2d\u4f7f\u7528\u66f4\u5c11\u7684\u5934\u6570 (\u6bd4\u5982\uff0c2\uff0c3\uff0c4) \u4f18\u4e8e DiT \u4e2d\u7684\u9ed8\u8ba4\u8bbe\u7f6e\u3002\u76f8\u53cd\uff0c\u4f7f\u7528\u8fc7\u591a\u7684\u5934\uff08\u4f8b\u5982\uff0cS\/2 \u7684 96 \u6216 B\/2 \u7684 192\uff09\uff0c\u5219\u4f1a\u4e25\u91cd\u963b\u788d\u751f\u6210\u8d28\u91cf\u3002<\/section>\n<section><\/section>\n<section><strong>4 \u7ebf\u6027\u6269\u6563 Transformer \u7684\u8bad\u7ec3\u65b9\u6cd5<\/strong><\/section>\n<section><\/section>\n<section>LiT \u4e0e DiT \u5171\u4eab\u4e00\u4e9b\u76f8\u540c\u7684\u7ed3\u6784\uff0c\u5141\u8bb8\u6743\u91cd\u7ee7\u627f\u81ea\u9884\u8bad\u7ec3\u7684 DiT \u67b6\u6784\u3002\u8fd9\u4e9b\u6743\u91cd\u5305\u542b\u4e30\u5bcc\u7684\u4e0e\u566a\u58f0\u9884\u6d4b\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u6709\u671b\u4ee5\u6210\u672c\u9ad8\u6548\u7684\u65b9\u5f0f\u8f6c\u79fb\u5230 LiT\u3002\u56e0\u6b64\uff0c\u5728\u8fd9\u4e2a\u90e8\u5206\u6211\u4eec\u63a2\u7d22\u628a\u9884\u8bad\u7ec3\u7684 DiT \u6743\u91cd (FFN \u6a21\u5757\u3001adaLN\u3001\u4f4d\u7f6e\u7f16\u7801\u548c Conditional Embedding \u76f8\u5173\u7684\u53c2\u6570) \u7ee7\u627f\u7ed9\u7ebf\u6027 DiT\uff0c\u9664\u4e86\u7ebf\u6027\u6ce8\u610f\u529b\u90e8\u5206\u3002<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-6f4fddb7e0ecdb14fae9cfd3bc0bfdda.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-6f4fddb7e0ecdb14fae9cfd3bc0bfdda.png\"><\/a><\/section>\n<section><em><sup>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u56fe 6\uff1a\u7ebf\u6027\u6269\u6563 Transformer \u7684\u6743\u91cd\u7ee7\u627f\u7b56\u7565<\/sup><\/em><\/section>\n<section><\/section>\n<section><strong>Guideline 3\uff1a\u7ebf\u6027\u6269\u6563 Transformer \u7684\u53c2\u6570\u5e94\u8be5\u4ece\u4e00\u4e2a\u9884\u8bad\u7ec3\u5230\u6536\u655b\u7684 DiT \u521d\u59cb\u5316\u3002<\/strong><\/section>\n<section><\/section>\n<section>\u6211\u4eec\u9996\u5148\u9884\u8bad\u7ec3 DiT-S\/2 \u4e0d\u540c\u7684\u8bad\u7ec3\u8fed\u4ee3\u6b21\u6570\uff1a200K\u3001300K\u3001400K\u3001600K \u548c 800K\uff0c\u5e76\u4e14\u5728\u6bcf\u4e2a\u5b9e\u9a8c\u4e2d\uff0c\u5206\u522b\u5c06\u8fd9\u4e9b\u9884\u8bad\u7ec3\u7684\u6743\u91cd\u52a0\u8f7d\u5230 LiT-S\/2 \u4e2d\uff0c\u540c\u65f6\u7ebf\u6027\u6ce8\u610f\u529b\u90e8\u5206\u7684\u53c2\u6570\u4fdd\u6301\u968f\u673a\u3002\u7136\u540e\u5c06\u521d\u59cb\u5316\u7684 LiT-S\/2 \u5728 ImageNet \u4e0a\u8bad\u7ec3 400K \u8fed\u4ee3\u6b21\u6570\uff0c\u7ed3\u679c\u5982\u56fe 6 \u6240\u793a\u3002<\/section>\n<section><\/section>\n<section>\u6211\u4eec\u89c2\u5bdf\u5230\u4e00\u4e9b\u6709\u8da3\u7684\u53d1\u73b0\uff1a<\/section>\n<section><\/section>\n<ol>\n<li>\n<section>DiT \u7684\u9884\u8bad\u7ec3\u6743\u91cd\uff0c\u5373\u4f7f\u53ea\u8bad\u7ec3\u4e86 200K \u6b65\uff0c\u4e5f\u8d77\u7740\u91cd\u8981\u4f5c\u7528\uff0c\u5c06 FID \u4ece 63.24 \u63d0\u9ad8\u5230 57.84\u3002<\/section>\n<\/li>\n<li>\n<section>\u4f7f\u7528\u9884\u8bad\u7ec3\u6743\u91cd\u7684\u6307\u6570\u79fb\u52a8\u5e73\u5747 (EMA) \u5f71\u54cd\u5f88\u5c0f\u3002<\/section>\n<\/li>\n<li>\n<section>DiT \u8bad\u7ec3\u66f4\u6536\u655b\u65f6 (800K \u6b65)\uff0c\u66f4\u9002\u5408\u4f5c\u4e3a LiT \u7684\u521d\u59cb\u5316\uff0c\u5373\u4f7f\u67b6\u6784\u6ca1\u6709\u5b8c\u5168\u5bf9\u9f50\u3002<\/section>\n<\/li>\n<\/ol>\n<section><\/section>\n<section>\u6211\u4eec\u8ba4\u4e3a\u8fd9\u79cd\u73b0\u8c61\u7684\u4e00\u79cd\u53ef\u80fd\u89e3\u91ca\u662f Diffusion Transformer \u4e2d\u4e0d\u540c\u6a21\u5757\u7684\u529f\u80fd\u662f\u89e3\u8026\u7684\u3002\u5c3d\u7ba1 DiT \u548c LiT \u5177\u6709\u4e0d\u540c\u7684\u67b6\u6784\uff0c\u4f46\u5b83\u4eec\u7684\u5171\u4eab\u7ec4\u4ef6 (\u4f8b\u5982 FFN \u548c adaLN) \u7684\u884c\u4e3a\u975e\u5e38\u76f8\u4f3c\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u8fc1\u79fb\u8fd9\u4e9b\u7ec4\u4ef6\u9884\u8bad\u7ec3\u53c2\u6570\u4e2d\u7684\u77e5\u8bc6\u3002\u540c\u65f6\uff0c\u5373\u4f7f\u628a DiT \u8bad\u7ec3\u5230\u6536\u655b\u5e76\u8fc1\u79fb\u5171\u4eab\u7ec4\u4ef6\u7684\u6743\u91cd\uff0c\u4e5f\u4e0d\u4f1a\u963b\u788d\u7ebf\u6027\u6ce8\u610f\u529b\u90e8\u5206\u7684\u4f18\u5316\u3002<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-2d050e46e1e277ba788fb115d7dfe712.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-2d050e46e1e277ba788fb115d7dfe712.png\"><\/a><\/section>\n<section><em><sup>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u56fe 7\uff1aImageNet 256\u00d7256 \u4e0a\u7684\u6743\u91cd\u7ee7\u627f\u6d88\u878d\u5b9e\u9a8c\u7ed3\u679c<\/sup><\/em><\/section>\n<section><\/section>\n<section><strong>Guideline 4\uff1a\u7ebf\u6027\u6ce8\u610f\u529b\u4e2d\u7684 Query\u3001Key\u3001Value \u548c Output \u6295\u5f71\u77e9\u9635\u53c2\u6570\u5e94\u8be5\u968f\u673a\u521d\u59cb\u5316\uff0c\u4e0d\u8981\u7ee7\u627f\u81ea\u81ea\u6ce8\u610f\u529b\u3002<\/strong><\/section>\n<section><\/section>\n<section>\u5728 LiT \u4e2d\uff0c\u7ebf\u6027\u6ce8\u610f\u529b\u4e2d\u7684\u4e00\u4e9b\u6743\u91cd\u4e0e DiT \u7684\u81ea\u6ce8\u610f\u529b\u4e2d\u7684\u6743\u91cd\u91cd\u53e0\uff0c\u5305\u62ec Query\u3001Key\u3001Value \u548c Output \u6295\u5f71\u77e9\u9635\u3002\u5c3d\u7ba1\u8ba1\u7b97\u8303\u5f0f\u5b58\u5728\u5dee\u5f02\uff0c\u4f46\u8fd9\u4e9b\u6743\u91cd\u53ef\u4ee5\u76f4\u63a5\u4ece DiT \u52a0\u8f7d\u5230 LiT \u4e2d\uff0c\u800c\u4e0d\u9700\u8981\u4ece\u5934\u8bad\u7ec3\u3002\u4f46\u662f\uff0c\u8fd9\u662f\u5426\u53ef\u4ee5\u52a0\u901f\u5176\u6536\u655b\u6027\u4ecd\u7136\u662f\u4e00\u4e2a\u60ac\u800c\u672a\u51b3\u7684\u95ee\u9898\u3002<\/section>\n<section><\/section>\n<section>\u6211\u4eec\u4f7f\u7528\u7ecf\u8fc7 600K \u6b21\u8fed\u4ee3\u9884\u8bad\u7ec3\u7684 DiT-S\/2 \u8fdb\u884c\u6d88\u878d\u5b9e\u9a8c\u3002\u63a2\u7d22\u4e86 5 \u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u52a0\u8f7d\u7b56\u7565\uff0c\u5305\u62ec\uff1a<\/section>\n<section><\/section>\n<ul>\n<li>\n<section>\u52a0\u8f7d Query\uff0cKey \u548c Value \u6295\u5f71\u77e9\u9635\u3002<\/section>\n<\/li>\n<li>\n<section>\u52a0\u8f7d Key \u548c Value \u6295\u5f71\u77e9\u9635\u3002<\/section>\n<\/li>\n<li>\n<section>\u52a0\u8f7d Value \u6295\u5f71\u77e9\u9635\u3002<\/section>\n<\/li>\n<li>\n<section>\u52a0\u8f7d Query \u6295\u5f71\u77e9\u9635\u3002<\/section>\n<\/li>\n<li>\n<section>\u52a0\u8f7d Output \u6295\u5f71\u77e9\u9635\u3002<\/section>\n<\/li>\n<\/ul>\n<section><\/section>\n<section>\u7ed3\u679c\u5982\u56fe 7 \u6240\u793a\u3002\u4e0e\u6ca1\u6709\u52a0\u8f7d\u81ea\u6ce8\u610f\u529b\u6743\u91cd\u7684\u57fa\u7ebf\u76f8\u6bd4\uff0c\u6ca1\u6709\u4e00\u4e2a\u63a2\u7d22\u7684\u7b56\u7565\u663e\u793a\u51fa\u66f4\u597d\u7684\u751f\u6210\u6027\u80fd\u3002\u8fd9\u79cd\u73b0\u8c61\u53ef\u5f52\u56e0\u4e8e\u8ba1\u7b97\u8303\u5f0f\u7684\u5dee\u5f02\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u7ebf\u6027\u6ce8\u610f\u529b\u76f4\u63a5\u8ba1\u7b97\u952e\u548c\u503c\u77e9\u9635\u7684\u4e58\u79ef\uff0c\u4f46\u662f\u81ea\u6ce8\u610f\u529b\u5c31\u4e0d\u662f\u8fd9\u6837\u7684\u3002\u56e0\u6b64\uff0c\u81ea\u6ce8\u610f\u529b\u4e2d\u7684 Key \u548c Value \u76f8\u5173\u7684\u6743\u91cd\u5bf9\u7ebf\u6027\u6ce8\u610f\u529b\u7684\u597d\u5904\u6709\u9650\u3002<\/section>\n<section><\/section>\n<section>\u6211\u4eec\u5efa\u8bae\u7ee7\u627f\u9664\u7ebf\u6027\u6ce8\u610f\u529b\u4e4b\u5916\u7684\u6240\u6709\u9884\u8bad\u7ec3\u53c2\u6570\u4ece\u9884\u8bad\u7ec3\u597d\u7684 DiT \u4e2d\uff0c\u56e0\u4e3a\u5b83\u6613\u4e8e\u5b9e\u73b0\u5e76\u4e14\u975e\u5e38\u9002\u5408\u57fa\u4e8e Transformer \u67b6\u6784\u7684\u6269\u6563\u6a21\u578b\u3002<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-5cc8f89231cc00123751a3d14c1249b8.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-5cc8f89231cc00123751a3d14c1249b8.png\"><\/a><\/section>\n<section><em><sup>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u56fe 8\uff1a\u6df7\u5408\u77e5\u8bc6\u84b8\u998f\u8bad\u7ec3\u7ebf\u6027\u6269\u6563 Transformer<\/sup><\/em><\/section>\n<section><\/section>\n<section><strong>Guideline 5\uff1a\u4f7f\u7528\u6df7\u5408\u77e5\u8bc6\u84b8\u998f\u8bad\u7ec3\u7ebf\u6027\u6269\u6563 Transformer \u5f88\u5173\u952e\uff0c\u4e0d\u4ec5\u84b8\u998f\u566a\u58f0\u9884\u6d4b\u7ed3\u679c\uff0c\u8fd8\u84b8\u998f\u65b9\u5dee\u7684\u9884\u6d4b\u7ed3\u679c\u3002<\/strong><\/section>\n<section><\/section>\n<section>\u77e5\u8bc6\u84b8\u998f\u901a\u5e38\u91c7\u7528\u6559\u5e08\u7f51\u7edc\u6765\u5e2e\u52a9\u8bad\u7ec3\u8f7b\u91cf\u7ea7\u5b66\u751f\u7f51\u7edc\u3002\u5bf9\u4e8e\u6269\u6563\u6a21\u578b\uff0c\u84b8\u998f\u901a\u5e38\u4fa7\u91cd\u4e8e\u51cf\u5c11\u76ee\u6807\u6a21\u578b\u7684\u91c7\u6837\u6b65\u9aa4\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u6211\u4eec\u4e13\u6ce8\u4e8e\u5728\u4fdd\u6301\u91c7\u6837\u6b65\u9aa4\u7684\u524d\u63d0\u4e0b\uff0c\u4ece\u590d\u6742\u7684\u6a21\u578b\u84b8\u998f\u51fa\u66f4\u7b80\u5355\u7684\u6a21\u578b\u3002<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-998f4dd99365425dbfd76828d968938b.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-998f4dd99365425dbfd76828d968938b.png\"><\/a><\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-e41111505ba5baa3a95dda1d4d40223e.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-e41111505ba5baa3a95dda1d4d40223e.png\"><\/a><\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-cb9cab66f81c7d3f649d648a976314e1.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-cb9cab66f81c7d3f649d648a976314e1.png\"><\/a><\/section>\n<section><em><sup>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u56fe 9\uff1aImageNet 256\u00d7256 \u4e0a\u7684\u77e5\u8bc6\u84b8\u998f\u5b9e\u9a8c\u7ed3\u679c\uff0c\u5e26\u6709\u4e0b\u5212\u7ebf\u7684\u7ed3\u679c\u8868\u793a\u4e0d\u4f7f\u7528\u77e5\u8bc6\u84b8\u998f<\/sup><\/em><\/section>\n<section><\/section>\n<section>\u5230\u76ee\u524d\u4e3a\u6b62\uff0cLiT \u9075\u5faa DiT \u7684\u5b8f\u89c2 \/ \u5fae\u89c2\u8bbe\u8ba1\uff0c\u4f46\u91c7\u7528\u4e86\u9ad8\u6548\u7684\u7ebf\u6027\u6ce8\u610f\u529b\u3002\u4f7f\u7528\u6211\u4eec\u7684\u8bad\u7ec3\u7b56\u7565\uff0cLiT-S\/2 \u663e\u8457\u5730\u63d0\u9ad8\u4e86 FID\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5728\u66f4\u5927\u7684\u53d8\u4f53 (\u4f8b\u5982 B\/L\/XL) \u548c\u5177\u6709\u6311\u6218\u6027\u7684\u4efb\u52a1 (\u6bd4\u5982 T2I) \u4e0a\u9a8c\u8bc1\u5b83\u3002<\/section>\n<section><\/section>\n<section><strong>5 \u56fe\u50cf\u751f\u6210\u5b9e\u9a8c\u9a8c\u8bc1<\/strong><\/section>\n<section><\/section>\n<section><strong>ImageNet 256\u00d7256 \u57fa\u51c6<\/strong><\/section>\n<section><\/section>\n<section>\u6211\u4eec\u9996\u5148\u5728 ImageNet 256\u00d7256 \u57fa\u51c6\u4e0a\u9a8c\u8bc1 LiT\u3002LiT-S\/2\u3001B\/2\u3001L\/2\u3001XL\/2 \u914d\u7f6e\u4e0e DiT \u4e00\u81f4\uff0c\u53ea\u662f\u7ebf\u6027\u6ce8\u610f\u529b\u7684\u5934\u5206\u522b\u8bbe\u7f6e\u4e3a 2\/3\/4\/4\u3002\u5bf9\u4e8e\u6240\u6709\u6a21\u578b\u53d8\u4f53\uff0cDWC Kernel Size \u90fd\u8bbe\u7f6e\u4e3a 5\u3002\u6211\u4eec\u4ee5 256 \u7684 Batch Size \u8bad\u7ec3 400K \u6b65\u3002\u5bf9\u4e8e LiT-XL\/2\uff0c\u5c06\u8bad\u7ec3\u6b65\u6570\u6269\u5c55\u5230 1.4M \u6b65 (\u53ea\u6709 DiT-XL\/2 7M \u7684 20%)\u3002\u6211\u4eec\u4f7f\u7528\u9884\u8bad\u7ec3\u7684 DiT \u521d\u59cb\u5316 LiT \u7684\u53c2\u6570\u3002Lambda_1 \u548c lambda_2 \u5728\u6df7\u5408\u77e5\u8bc6\u84b8\u998f\u4e2d\u8bbe\u7f6e\u4e3a 0.5 \u548c 0.05\u3002<\/section>\n<section><\/section>\n<section>\u56fe 10 \u548c 11 \u6bd4\u8f83\u4e86 LiT \u548c DiT \u7684\u4e0d\u540c\u5c3a\u5bf8\u6a21\u578b\u7684\u7ed3\u679c\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u4ec5 100K \u8bad\u7ec3\u8fed\u4ee3\u6b21\u6570\u8bad\u7ec3\u7684 LiT \u5df2\u7ecf\u5728\u5404\u79cd\u8bc4\u4f30\u6307\u6807\u548c\u4e0d\u540c\u5c3a\u5bf8\u7684\u6a21\u578b\u4e2d\u4f18\u4e8e 400K \u8bad\u7ec3\u8fed\u4ee3\u6b21\u6570\u8bad\u7ec3\u7684 DiT\u3002\u4f7f\u7528 400K \u8bad\u7ec3\u8fed\u4ee3\u6b21\u6570\u7684\u989d\u5916\u8bad\u7ec3\uff0c\u6a21\u578b\u7684\u6027\u80fd\u7ee7\u7eed\u63d0\u9ad8\u3002\u5c3d\u7ba1\u8bad\u7ec3\u6b65\u9aa4\u53ea\u6709 DiT-XL\/2 \u7684 20%\uff0c\u4f46 LiT-XL\/2 \u4ecd\u7136\u53d6\u5f97\u4e0e DiT \u76f8\u5f53\u7684 FID \u7ed3\u679c (2.32 \u5bf9 2.27)\u3002\u6b64\u5916\uff0cLiT \u4e0e\u57fa\u4e8e U-Net \u7684\u57fa\u7ebf\u6027\u80fd\u76f8\u5f53\u3002\u8fd9\u4e9b\u7ed3\u679c\u8868\u660e\uff0c\u5f53\u7ebf\u6027\u6ce8\u610f\u529b\u7ed3\u5408\u5408\u9002\u7684\u4f18\u5316\u7b56\u7565\u65f6\uff0c\u53ef\u4ee5\u53ef\u9760\u5730\u7528\u4e8e\u56fe\u50cf\u751f\u6210\u5e94\u7528\u3002<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-8c52904dd9814fb3f7d9f91d4741eed5.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-8c52904dd9814fb3f7d9f91d4741eed5.png\"><\/a><\/section>\n<section><em><sup>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u56fe 10\uff1aImageNet 256\u00d7256 \u57fa\u51c6\u5b9e\u9a8c\u7ed3\u679c\uff0c\u4e0e\u57fa\u4e8e\u81ea\u6ce8\u610f\u529b\u7684 DiT \u548c\u57fa\u4e8e\u95e8\u63a7\u7ebf\u6027\u6ce8\u610f\u529b\u7684 DiG \u7684\u6bd4\u8f83<\/sup><\/em><\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-8d2a48518123196302a46c6d29abe706.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-8d2a48518123196302a46c6d29abe706.png\"><\/a><\/section>\n<section><em><sup>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u56fe 11\uff1aImageNet 256\u00d7256 \u57fa\u51c6\u5b9e\u9a8c\u7ed3\u679c<\/sup><\/em><\/section>\n<section><\/section>\n<section><strong>ImageNet 512\u00d7512 \u57fa\u51c6<\/strong><\/section>\n<section><\/section>\n<section>\u6211\u4eec\u7ee7\u7eed\u5728 ImageNet 512\u00d7512 \u57fa\u51c6\u4e0a\u8fdb\u4e00\u6b65\u9a8c\u8bc1\u4e86 LiT-XL\/2\u3002\u4f7f\u7528\u9884\u8bad\u7ec3\u7684 DiT-XL\/2 \u4f5c\u4e3a\u6559\u5e08\u6a21\u578b\uff0c\u4f7f\u7528\u5176\u6743\u91cd\u521d\u59cb\u5316 LiT-XL\/2\u3002\u5bf9\u4e8e\u77e5\u8bc6\u84b8\u998f\uff0c\u5206\u522b\u8bbe\u7f6e Lambda_1 \u548c lambda_2 \u4e3a 1.0 \u548c 0.05\uff0c\u5e76\u4e14\u53ea\u8bad\u7ec3 LiT-XL\/2 700K \u8bad\u7ec3\u8fed\u4ee3\u6b21\u6570 (\u662f DiT 3M \u8bad\u7ec3\u8fed\u4ee3\u6b21\u6570\u7684 23%)\u3002<\/section>\n<section><\/section>\n<section>\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u4e0e\u4f7f\u7528 256 \u7684 Batch Size \u7684 DiT \u4e0d\u540c\uff0c\u6211\u4eec\u91c7\u7528 128 \u7684\u8f83\u5c0f Batch Size\u3002\u8fd9\u5176\u5b9e\u4e0d\u5360\u4fbf\u5b9c\uff0c\u56e0\u4e3a 128 \u7684 Batch Size \u76f8\u6bd4 256 \u7684\u60c5\u51b5\uff0c\u5b8c\u6210 1 Epoch \u9700\u8981 2 \u500d\u7684\u8bad\u7ec3\u8fed\u4ee3\u6b21\u6570\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u6211\u4eec 700K \u7684\u8bad\u7ec3\u8fed\u4ee3\u6b21\u6570\u5176\u5b9e\u53ea\u7b49\u6548\u4e3a 256 Batch Size \u4e0b\u7684 350K\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c\u4f7f\u7528\u7eaf\u7ebf\u6027\u6ce8\u610f\u529b\u7684 LiT \u5b9e\u73b0\u4e86 3.69 \u7684 FID\uff0c\u4e0e 3M \u6b65\u8bad\u7ec3\u7684 DiT \u76f8\u5f53\uff0c\u5c06\u8bad\u7ec3\u6b65\u9aa4\u51cf\u5c11\u4e86\u7ea6 77%\u3002\u6b64\u5916\uff0cLiT \u4f18\u4e8e\u51e0\u4e2a\u5f3a\u5927\u7684 Baseline\u3002\u8fd9\u4e9b\u7ed3\u679c\u8bc1\u660e\u4e86\u6211\u4eec\u63d0\u51fa\u7684\u6210\u672c\u9ad8\u6548\u7684\u8bad\u7ec3\u7b56\u7565\u5728\u9ad8\u5206\u8fa8\u7387\u6570\u636e\u96c6\u4e0a\u7684\u6709\u6548\u6027\u3002\u5b9e\u9a8c\u7ed3\u679c\u5982\u56fe 12 \u6240\u793a\u3002<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-dd68fd38a04b83e68d31a1e271774856.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-dd68fd38a04b83e68d31a1e271774856.png\"><\/a><\/section>\n<section><em><sup>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u56fe 12\uff1aImageNet 512\u00d7512 \u57fa\u51c6\u5b9e\u9a8c\u7ed3\u679c<\/sup><\/em><\/section>\n<section><\/section>\n<section><strong>6 \u6587\u751f\u56fe\u5b9e\u9a8c\u9a8c\u8bc1<\/strong><\/section>\n<section><\/section>\n<section>\u6587\u751f\u56fe\u5bf9\u4e8e\u6269\u6563\u6a21\u578b\u7684\u5546\u4e1a\u5e94\u7528\u6781\u4e3a\u91cd\u8981\u3002LiT \u9075\u5faa PixArt-\u03b1 \u7684\u505a\u6cd5\uff0c\u5c06\u4ea4\u53c9\u6ce8\u610f\u529b\u6dfb\u52a0\u5230 LiT-XL\/2 \u4e2d\u4f7f\u5176\u652f\u6301\u6587\u672c\u5d4c\u5165\u3002LiT \u5c06\u7ebf\u6027\u6ce8\u610f\u529b\u7684\u5934\u6570\u8bbe\u7f6e\u4e3a 2\uff0cDWC Kernel Size \u8bbe\u7f6e\u4e3a 5\u3002\u9075\u5faa PixArt-\u03a3 \u7684\u505a\u6cd5\uff0c\u4f7f\u7528\u9884\u8bad\u7ec3\u7684 SDXL VAE Encoder \u548c T5 \u7f16\u7801\u5668 (\u5373 Flan-T5-XXL) \u5206\u522b\u63d0\u53d6\u56fe\u50cf\u548c\u6587\u672c\u7279\u5f81\u3002<\/section>\n<section><\/section>\n<section>LiT \u4f7f\u7528 PixArt-\u03a3 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data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-e15b484d5babf327b2a93a15485e8844.png\"><\/a><\/section>\n<section><em><sup>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u56fe 13\uff1aLiT \u6839\u636e\u7528\u6237\u6307\u4ee4\u751f\u6210\u7684 512px \u56fe\u7247<\/sup><\/em><\/section>\n<section><\/section>\n<section>\u6211\u4eec\u8fd8\u5c06\u5206\u8fa8\u7387\u8fdb\u4e00\u6b65\u589e\u52a0\u5230 1K\u3002\u66f4\u591a\u7684\u5b9e\u9a8c\u7ec6\u8282\u8bf7\u53c2\u9605\u539f\u8bba\u6587\u3002\u56fe 14 \u662f\u751f\u6210\u7684\u7ed3\u679c\u91c7\u6837\u3002\u5c3d\u7ba1\u7528\u5ec9\u4ef7\u7684\u7ebf\u6027\u6ce8\u610f\u529b\u66ff\u6362\u6240\u6709\u81ea\u6ce8\u610f\u529b\uff0c\u4f46 LiT \u4ecd\u7136\u80fd\u591f\u4ee5\u9ad8\u5206\u8fa8\u7387\u751f\u6210\u903c\u771f\u7684\u56fe\u50cf\u3002<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-ab451461058b8839f5f554746b95d0f5.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-ab451461058b8839f5f554746b95d0f5.png\"><\/a><\/section>\n<section><em><sup>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u56fe 14\uff1aLiT \u6839\u636e\u7528\u6237\u6307\u4ee4\u751f\u6210\u7684 1K \u5206\u8fa8\u7387\u56fe\u7247<\/sup><\/em><\/section>\n<section><\/section>\n<section><strong>7 \u79bb\u7ebf<\/strong><strong>\u7aef<\/strong><strong>\u4fa7\u90e8\u7f72<\/strong><\/section>\n<section><\/section>\n<section>\u6211\u4eec\u8fd8\u5c06 1K \u5206\u8fa8\u7387\u7684 LiT-XL\/2 \u6a21\u578b\u90e8\u7f72\u5230\u4e00\u53f0 Windows 11 \u64cd\u4f5c\u7cfb\u7edf\u9a71\u52a8\u7684\u7b14\u8bb0\u672c\u7535\u8111\u4e0a\uff0c\u4ee5\u9a8c\u8bc1\u5176 On-device 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href=\"https:\/\/mp.weixin.qq.com\/s\/XEQJnt5cJ63spqSG67WLGw?token=1016952411&amp;lang=zh_CN\"><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-eb40d392f4826852e56b2bd157bb196b.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/02\/frc-eb40d392f4826852e56b2bd157bb196b.png\"><\/a><\/a><\/section>\n<section>\u5c55\u793a\u4e86\u5728\u65ad\u7f51\u72b6\u6001\u4e0b\u79bb\u7ebf\u4f7f\u7528 LiT \u5b8c\u6210 1K \u5206\u8fa8\u7387\u6587\u751f\u56fe\u4efb\u52a1\u7684\u8fc7\u7a0b\u3002<\/section>\n<p>\u6587\u7ae0\u6765\u6e90\u4e8e\u4e92\u8054\u7f51:<a href=\"https:\/\/www.jiqizhixin.com\/articles\/2025-01-31-2\" target=\"_blank\">\u7ebf\u6027\u6269\u6563\u6a21\u578bLiT\u6765\u4e86\uff0c\u7528\u6781\u7b80\u7ebf\u6027\u6ce8\u610f\u529b\u52a9\u529b\u6269\u6563\u6a21\u578bAIPC\u65f6\u4ee3\u7aef\u4fa7\u90e8\u7f72<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6765\u6e90\u4e8e\u4e92\u8054\u7f51:\u7ebf\u6027\u6269\u6563\u6a21\u578bLiT\u6765\u4e86 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