{"id":1729,"date":"2023-04-18T17:55:21","date_gmt":"2023-04-18T09:55:21","guid":{"rendered":"https:\/\/www.aqwu.net\/wp\/?p=1729"},"modified":"2023-04-18T17:55:21","modified_gmt":"2023-04-18T09:55:21","slug":"%e6%9c%ac%e7%a7%91%e7%94%9f60%e8%a1%8c%e4%bb%a3%e7%a0%81%e6%95%99%e4%bd%a0%e6%89%8b%e6%90%93gpt%e5%a4%a7%e6%a8%a1%e5%9e%8b%ef%bc%8c%e6%8a%80%e6%9c%af%e4%bb%8b%e7%bb%8d%e5%a0%aa%e6%af%94%e6%95%99","status":"publish","type":"post","link":"https:\/\/www.aqwu.net\/wp\/?p=1729","title":{"rendered":"\u672c\u79d1\u751f60\u884c\u4ee3\u7801\u6559\u4f60\u624b\u6413GPT\u5927\u6a21\u578b\uff0c\u6280\u672f\u4ecb\u7ecd\u582a\u6bd4\u6559\u7a0b"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">GPT \u6a21\u578b\u5b9e\u73b0\u8d77\u6765\u6709\u65f6\u4e5f\u5f88\u7b80\u5355\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u524d\uff0c\u5927\u578b<mark>\u8bed\u8a00\u6a21\u578b<\/mark>\uff08LLM\uff09\u88ab\u8ba4\u4e3a\u662f<mark>\u4eba\u5de5\u667a\u80fd<\/mark>\u7a81\u7834\u7684\u65b9\u5411\u3002\u4eba\u4eec\u6b63\u5728\u5c1d\u8bd5\u7528\u5b83\u4eec\u505a\u5404\u79cd\u590d\u6742\u7684\u4e8b\u60c5\uff0c\u6bd4\u5982\u95ee\u7b54\u3001\u521b\u4f5c\u3001\u6570\u5b66\u63a8\u7406\u4ee5\u53ca\u7f16\u5199\u4ee3\u7801\u7b49\u3002\u8fd1\u6bb5\u65f6\u95f4 ChatGPT \u6301\u7eed\u7684\u7206\u706b\u662f\u6700\u597d\u7684\u4f8b\u8bc1\u3002<br>\u7136\u800c\uff0c\u5bf9\u4e8e\u673a\u5668\u5b66\u4e60\u4ece\u4e1a\u8005\u6765\u8bf4\uff0c\u5927\u6a21\u578b\u7684\u95e8\u69db\u5f88\u9ad8\uff1a\u56e0\u4e3a\u4f53\u91cf\u592a\u5927\u96be\u4ee5\u8bad\u7ec3\uff0c\u5f88\u957f\u65f6\u95f4\u91cc\u8fd9\u4e2a\u65b9\u5411\u4e00\u76f4\u88ab\u5927\u516c\u53f8\u5784\u65ad\u3002\u4e0d\u8fc7\u6700\u8fd1\uff0c\u7b80\u5316 GPT \u6a21\u578b\u7684\u65b9\u6cd5\u8d8a\u6765\u8d8a\u591a\u4e86\u30021 \u6708\u4e2d\u65ec\uff0c\u524d\u7279\u65af\u62c9 AI \u9ad8\u7ea7\u603b\u76d1 Andrej Karpathy\uff08\u73b0\u5df2\u56de\u5f52 OpenAI\uff09\u5c31\u53d1\u5e03\u4e86<a rel=\"noreferrer noopener\" href=\"http:\/\/mp.weixin.qq.com\/s?__biz=MzA3MzI4MjgzMw==&amp;mid=2650866290&amp;idx=3&amp;sn=9f2101e4f3d246975f62f5d026cc3188&amp;chksm=84e4c60cb3934f1a0fb7e5963f9dc8b1019ddb64126caddf1071fe5bcaaa6bb48f82c176cc2c&amp;scene=21#wechat_redirect\" target=\"_blank\">\u4ece\u96f6\u5f00\u59cb\u6784\u5efa GPT \u6a21\u578b\u7684\u5b8c\u6574\u6559\u7a0b<\/a>\u3002\u4e0d\u8fc7\u8bad\u7ec3\u51fa\u7684 GPT \u548c OpenAI \u7684 GPT-3 \u6bd4\u8f83\uff0c\u4e24\u8005\u89c4\u6a21\u5dee\u8ddd\u8fbe 1 \u4e07 &#8211; 100 \u4e07\u500d\u3002<br>\u8fd1\u65e5\uff0c\u52a0\u62ff\u5927\u9ea6\u514b\u9a6c\u65af\u7279\u5927\u5b66\u7684\u4e00\u4f4d\u8f6f\u4ef6\u5de5\u7a0b\u672c\u79d1\u751f Jay Mody \u5728\u5bfc\u5165 NumPy \u5e93\u4e0b\uff0c\u4ec5\u7528 60 \u884c\u4ee3\u7801\u5c31\u4ece\u5934\u5b9e\u73b0\u4e86\u4e00\u4e2a GPT \u6a21\u578b\uff0c\u5e76\u5c06\u5176\u547d\u540d\u4e3a PicoGPT\u3002\u4e0d\u4ec5\u5982\u6b64\uff0c\u4ed6\u8fd8\u5c06\u7ecf\u8fc7\u8bad\u7ec3\u7684\u00a0<mark>GPT-2<\/mark>\u00a0\u6a21\u578b<mark>\u6743\u91cd<\/mark>\u52a0\u8f7d\u5230\u81ea\u5df1\u7684\u5b9e\u73b0\u4e2d\uff0c\u5e76\u751f\u6210\u4e86\u4e00\u4e9b\u6587\u672c\u3002\u4e0b\u9762\u4e3a 60 \u884c\u4ee3\u7801\u5c55\u793a\u3002<br><img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/74d9cd35-9038-446a-9f43-14c367109abb\/640.png\" alt=\"\u56fe\u7247\"><br>\u4e0d\u8fc7\u8981\u505a\u5230\u8fd9\u4e9b\uff0c\u4f60\u9700\u8981\u719f\u6089 Python \u548c NumPy\uff0c\u8fd8\u8981\u6709\u4e00\u4e9b\u8bad\u7ec3<mark>\u795e\u7ecf\u7f51\u7edc<\/mark>\u7684\u57fa\u672c\u7ecf\u9a8c\u3002\u4f5c\u8005\u8868\u793a\uff0c\u8fd9\u7bc7\u535a\u5ba2\u65e8\u5728\u5bf9 GPT \u8fdb\u884c\u7b80\u5355\u6613\u61c2\u7684\u5b8c\u6574\u4ecb\u7ecd\u3002\u56e0\u6b64\uff0c\u4f5c\u8005\u53ea\u4f7f\u7528\u5df2\u7ecf\u8bad\u7ec3\u7684\u6a21\u578b<mark>\u6743\u91cd<\/mark>\u6765\u5b9e\u73b0\u524d\u5411\u4f20\u9012\u4ee3\u7801\u3002<br><img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/8ce5f6c1-201f-4333-87f8-626805bbf027\/640.png\" alt=\"\u56fe\u7247\"><br>\u4ee3\u7801\u5730\u5740\uff1ahttps:\/\/github.com\/jaymody\/picoGPT\/blob\/29e78cc52b58ed2c1c483ffea2eb46ff6bdec785\/gpt2_pico.py#L3-L58<br>\u5bf9\u4e8e\u6b64\u9879\u7814\u7a76\uff0cAndrej Karpathy \u7ed9\u51fa\u4e86\u56db\u4e2a\u5b57\uff1a\u867d\u8fdf\u4f46\u5230\u3002\u60f3\u5f53\u521d\uff0cKarpathy \u6784\u5efa\u7684 minGPT \u548c nanoGPT \u8fd8\u8981 300 \u884c\u4ee3\u7801\u3002<img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/e08c5113-3556-4ee5-81f4-9a2b30272837\/640.png\" alt=\"\u56fe\u7247\">\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u8fd9\u7bc7\u6559\u7a0b\u4e0d\u662f\u5b8c\u5168\u96f6\u95e8\u69db\u7684\u3002\u4e3a\u4e86\u8ba9\u8bfb\u8005\u660e\u767d\uff0c\u4f5c\u8005\u9996\u5148\u4ecb\u7ecd\u4e86\u4ec0\u4e48\u662f GPT\u3001\u5b83\u7684\u8f93\u5165\u3001\u8f93\u51fa\u5982\u4f55\u7b49\u5176\u4ed6\u5185\u5bb9\uff0c\u4ecb\u7ecd\u5f97\u90fd\u975e\u5e38\u8be6\u7ec6\u3002<img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/e7f1848d-9aef-406a-8438-3fe4dd3bc769\/640.png\" alt=\"\u56fe\u7247\">\u81f3\u4e8e GPT \u5230\u5e95\u80fd\u5e72\u4ec0\u4e48\uff0c\u4f5c\u8005\u7ed9\u51fa\u4e86\u51e0\u4e2a\u793a\u4f8b\uff0c\u5b83\u80fd\u5199\u7535\u5b50\u90ae\u4ef6\u3001\u603b\u7ed3\u4e00\u672c\u4e66\u3001\u7ed9\u4f60 instagram \u6807\u9898\u7684\u60f3\u6cd5\u3001\u5411 5 \u5c81\u7684\u5b69\u5b50\u89e3\u91ca\u9ed1\u6d1e\u3001\u7528 SQL \u7f16\u5199\u4ee3\u7801\u7b49\u3002<br>\u901a\u8fc7\u4ed4\u7ec6\u9605\u8bfb\u8fd9\u90e8\u5206\u5185\u5bb9\u540e\uff0c\u4f60\u80fd\u5927\u81f4\u4e86\u89e3 GPT \u7684\u4e00\u4e9b\u57fa\u7840\u77e5\u8bc6\u3002\u6709\u4e86\u8fd9\u4e9b\u80cc\u666f\u4ecb\u7ecd\uff0c\u63a5\u4e0b\u6765\u5c31\u662f\u5982\u4f55\u8bbe\u7f6e\u4e86\u3002<br><strong>\u9879\u76ee\u4ecb\u7ecd\u8bbe\u7f6e<\/strong><br>\u8fd9\u4e00\u7ae0\u8282\u4e3b\u8981\u4ecb\u7ecd\u4e86\u5982\u4f55\u8bbe\u7f6e\u7f16\u7801\u5668\u3001<mark>\u8d85\u53c2\u6570<\/mark>\u4ee5\u53ca\u53c2\u6570\u3002<br><img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/0526a290-bae2-4f9b-8ccb-7c408a78cbe1\/640.png\" alt=\"\u56fe\u7247\">\u4f60\u8981\u505a\u7684\uff0c\u9996\u5148\u662f\u514b\u9686\u4ee3\u7801\u5e93\uff1a<img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/0d2c19cc-141c-4f25-a34f-f7d12b84916e\/640.png\" alt=\"\u56fe\u7247\">\u7136\u540e\u5b89\u88c5\u4f9d\u8d56\u9879\uff1a<img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/4c871afb-bf4e-4e89-9c6f-089b4d0b650d\/640.png\" alt=\"\u56fe\u7247\">\u6ce8\u610f\uff0c\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f M1 Macbook\uff0c\u5728\u8fd0\u884c pip install \u4e4b\u524d\uff0c\u4f60\u9700\u8981\u5728 requirements.txt \u4e2d\u5c06 tensorflow \u66f4\u6539\u4e3a tensorflow-macos\u3002\u5728\u8fd9\u4e2a\u9879\u76ee\u4e0b\uff0c\u6587\u4ef6\u5305\u62ec encoder.py\u3001utils.py\u3001gpt2.py\u3001gpt2_pico.py\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>encoder.py\uff1a\u5305\u542b OpenAI BPE Tokenizer \u7684\u4ee3\u7801\uff0c\u76f4\u63a5\u53d6\u81ea gpt-2 repo\uff1b<\/li>\n\n\n\n<li>utils.py\uff1a\u5305\u542b\u4e0b\u8f7d\u548c\u52a0\u8f7d&nbsp;<mark>GPT-2<\/mark>&nbsp;\u6a21\u578b<mark>\u6743\u91cd<\/mark>\u3001tokenizer \u548c<mark>\u8d85\u53c2\u6570<\/mark>\u7684\u4ee3\u7801\uff1b<\/li>\n\n\n\n<li>gpt2.py\uff1a\u5305\u542b GPT \u6a21\u578b\u548c\u751f\u6210\u4ee3\u7801\uff0c\u53ef\u4ee5\u5c06\u5176\u4f5c\u4e3a python \u811a\u672c\u8fd0\u884c\uff1b<\/li>\n\n\n\n<li>gpt2_pico.py\uff1a\u4e0e gpt2.py \u76f8\u540c\uff0c\u4f46\u662f\u4ee3\u7801\u884c\u6570\u66f4\u5c11\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d gpt2.py \u9700\u8981\u4ece\u5934\u5f00\u59cb\u5b9e\u73b0\uff0c\u56e0\u6b64\u4f60\u8981\u505a\u7684\u662f\u5148\u5220\u9664 gpt2.py \u5e76\u91cd\u65b0\u521b\u5efa\u4e00\u4e2a\u7a7a\u6587\u4ef6\uff1a<img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/7d5a5e7f-38fa-4a2b-9997-4bf33fc00304\/640.png\" alt=\"\u56fe\u7247\">\u7136\u540e\u5c06\u4e0b\u5217\u4ee3\u7801\u590d\u5236\u5230 gpt2.py \u4e2d\uff1a<img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/a9c23158-cbfd-43c2-81f6-47d1a7b3b7a5\/640.png\" alt=\"\u56fe\u7247\">\u4e0a\u8ff0\u4ee3\u7801\u5305\u542b 4 \u4e2a\u4e3b\u8981\u90e8\u5206\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>gpt2 \u51fd\u6570\u662f\u672c\u6b21\u5b9e\u73b0 GPT \u7684\u5b9e\u9645\u4ee3\u7801\uff1b<\/li>\n\n\n\n<li>generate \u51fd\u6570\u5b9e\u73b0\u81ea\u56de\u5f52\u89e3\u7801\u7b97\u6cd5\uff1b<\/li>\n\n\n\n<li>main \u51fd\u6570\uff1b<\/li>\n\n\n\n<li>fire.Fire (main) \u5c06\u6587\u4ef6\u8f6c\u6362\u4e3a CLI \u5e94\u7528\u7a0b\u5e8f\uff0c\u4ee5\u4fbf\u6700\u7ec8\u53ef\u4ee5\u8fd0\u884c\u4ee3\u7801\uff1apython gpt2.py &#8220;some prompt here&#8221;\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">main \u51fd\u6570\u5305\u542b\u6709 encode\u3001hparams\u3001params \u53c2\u6570\uff0c\u6267\u884c\u4e0b\u5217\u4ee3\u7801\uff1a<img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/ad92d045-ab62-432f-b06f-c06cc81bbcbf\/640.png\" alt=\"\u56fe\u7247\">\u63a5\u7740\u5fc5\u8981\u7684\u6a21\u578b\u4ee5\u53ca tokenizer \u6587\u4ef6\u5c06\u88ab\u4e0b\u8f7d\u5230 models\/124M \u6587\u4ef6\u3002<br>\u8bbe\u7f6e\u5b8c\u6210\u4e4b\u540e\uff0c\u4f5c\u8005\u5f00\u59cb\u4ecb\u7ecd\u7f16\u7801\u5668\u3001<mark>\u8d85\u53c2\u6570<\/mark>\u3001\u53c2\u6570\u7684\u4e00\u4e9b\u7ec6\u8282\u5185\u5bb9\u3002\u5c31\u62ff\u7f16\u7801\u5668\u6765\u8bf4\uff0c\u672c\u6587\u7684\u7f16\u7801\u5668\u548c&nbsp;<mark>GPT-2<\/mark>&nbsp;\u4f7f\u7528\u7684 BPE tokenizer \u4e00\u6837\u3002\u4e0b\u9762\u662f\u8be5\u7f16\u7801\u5668\u7f16\u7801\u548c\u89e3\u7801\u7684\u4e00\u4e9b\u6587\u672c\u793a\u4f8b\uff1a<img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/1eef1d33-04f5-4081-91fa-ce534a6de224\/640.png\" alt=\"\u56fe\u7247\">\u5b9e\u9645\u7684 token \u957f\u8fd9\u4e2a\u6837\u5b50\uff1a<img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/6d96cde9-87cd-4799-bd70-dc7580ef24c3\/640.png\" alt=\"\u56fe\u7247\">\u9700\u8981\u6ce8\u610f\uff0c\u6709\u65f6 token \u662f\u5355\u8bcd\uff08\u4f8b\u5982 Not\uff09\uff0c\u6709\u65f6\u5b83\u4eec\u662f\u5355\u8bcd\u4f46\u524d\u9762\u6709\u4e00\u4e2a\u7a7a\u683c\uff08\u4f8b\u5982 \u0120all\uff0c\u0120 \u4ee3\u8868\u4e00\u4e2a\u7a7a\u683c\uff09\uff0c\u6709\u65f6\u662f\u5355\u8bcd\u7684\u4e00\u90e8\u5206\uff08\u4f8b\u5982 capes \u88ab\u62c6\u5206\u4e3a \u0120cap \u548c es)\uff0c\u6709\u65f6\u5b83\u4eec\u662f\u6807\u70b9\u7b26\u53f7\uff08\u4f8b\u5982 .\uff09\u3002<br>BPE \u7684\u4e00\u4e2a\u597d\u5904\u662f\u5b83\u53ef\u4ee5\u5bf9\u4efb\u610f\u5b57\u7b26\u4e32\u8fdb\u884c\u7f16\u7801\uff0c\u5982\u679c\u9047\u5230\u8bcd\u6c47\u8868\u4e2d\u4e0d\u5b58\u5728\u7684\u5185\u5bb9\uff0c\u5b83\u4f1a\u5c06\u5176\u5206\u89e3\u4e3a\u5b83\u80fd\u7406\u89e3\u7684\u5b50\u5b57\u7b26\u4e32\uff1a<img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/af53818c-e3cc-4097-835d-fc101e005ac2\/640.png\" alt=\"\u56fe\u7247\">\u66f4\u7ec6\u8282\u7684\u5185\u5bb9\u4e0d\u518d\u8d58\u8ff0\u3002\u63a5\u4e0b\u6765\u4ecb\u7ecd\u57fa\u7840<mark>\u795e\u7ecf\u7f51\u7edc<\/mark>\uff0c\u8fd9\u4e00\u90e8\u5206\u5c31\u66f4\u52a0\u57fa\u7840\u4e86\uff0c\u4e3b\u8981\u5305\u62ec GELU\u3001Softmax \u51fd\u6570\u4ee5\u53ca Layer Normalization \u548c Linear\u3002<br><img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/5b265323-2ee2-4e6b-a459-004fcd81a2e0\/640.png\" alt=\"\u56fe\u7247\"><br>\u6bcf\u4e00\u5c0f\u90e8\u5206\u90fd\u6709\u4ee3\u7801\u793a\u4f8b\uff0c\u4f8b\u5982\u5728 Linear \u90e8\u5206\uff0c\u4f5c\u8005\u5c55\u793a\u4e86\u6807\u51c6\u77e9\u9635\u4e58\u6cd5 + \u504f\u7f6e\uff1a<br><img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/104ff2fe-ed1d-4c29-9044-bd69aab21abd\/640.png\" alt=\"\u56fe\u7247\"><br>\u7ebf\u6027\u5c42\u4ece\u4e00\u4e2a\u5411\u91cf\u7a7a\u95f4\u6295\u5f71\u5230\u53e6\u4e00\u4e2a\u5411\u91cf\u7a7a\u95f4\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/84cd0978-de98-4ac8-b3b9-0049a81f78e0\/640.png\" alt=\"\u56fe\u7247\"><strong>GPT \u67b6\u6784<\/strong><br>\u8fd9\u90e8\u5206\u4ecb\u7ecd GPT \u81ea\u8eab\u67b6\u6784\u3002<img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/0de1fdae-b4ef-4742-8467-fc9061ca2c04\/640.png\" alt=\"\u56fe\u7247\"><br>Transformer \u67b6\u6784\u5982\u4e0b\uff1a<img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/1e657802-c63e-44e5-b1bf-b6d9c9cf7e4f\/640.png\" alt=\"\u56fe\u7247\">Transformer \u4ec5\u4f7f\u7528\u89e3\u7801\u5668\u5806\u6808\uff08\u56fe\u7684\u53f3\u4fa7\u90e8\u5206\uff09\uff1a<img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/fd130129-39ab-4b6c-a456-407135b4290a\/640.png\" alt=\"\u56fe\u7247\">\u9700\u8981\u6ce8\u610f\uff0c\u7531\u4e8e\u6446\u8131\u4e86\u7f16\u7801\u5668\uff0c\u4e2d\u95f4\u7684\u4ea4\u53c9\u6ce8\u610f\u529b\u5c42\u4e5f\u88ab\u5220\u9664\u4e86\u3002<br>\u5728\u9ad8\u5c42\u6b21\u4e0a\uff0cGPT \u4f53\u7cfb\u67b6\u6784\u6709\u4ee5\u4e0b\u4e09\u4e2a\u90e8\u5206\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6587\u672c + \u4f4d\u7f6e\u5d4c\u5165\uff1b<\/li>\n\n\n\n<li>Transformer \u89e3\u7801\u5668\u5806\u6808\uff1b<\/li>\n\n\n\n<li>\u6295\u5f71\u5230\u8bcd\u6c47\u8868\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u7801\u5c31\u50cf\u4e0b\u9762\u8fd9\u6837\uff1a<br><img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/af5cea13-7c0a-490a-9d54-c39538f72e18\/640.png\" alt=\"\u56fe\u7247\"><em>\u4ee3\u7801\u90e8\u5206\u622a\u56fe<\/em><br>\u63a5\u4e0b\u6765\u66f4\u8be6\u7ec6\u5730\u5206\u89e3\u4ee5\u4e0a\u4e09\u4e2a\u90e8\u5206\u4e2d\u7684\u6bcf\u4e00\u4e2a\u90e8\u5206\uff0c\u8fd9\u91cc\u4e5f\u4e0d\u518d\u8d58\u8ff0\u3002<br>\u4ee5\u4e0a\u5c31\u662f\u4f5c\u8005\u5bf9 GPT \u7684\u5b9e\u73b0\uff0c\u63a5\u4e0b\u6765\u5c31\u662f\u5c06\u5b83\u4eec\u7ec4\u5408\u5728\u4e00\u8d77\u5e76\u8fd0\u884c\u4ee3\u7801\uff0c\u5f97\u5230 gpt2.py\u3002\u5b83\u7684\u5168\u90e8\u5185\u5bb9\u53ea\u6709 120 \u884c\u4ee3\u7801\uff08\u5982\u679c\u5220\u9664\u6ce8\u91ca\u548c\u7a7a\u683c\uff0c\u5219\u4e3a 60 \u884c\uff09\u3002<br>\u4f5c\u8005\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6d4b\u8bd5\u7ed3\u679c\uff1a<img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/0f58f368-9818-4f5f-a1b3-434972863e9b\/640.png\" alt=\"\u56fe\u7247\">\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a<img decoding=\"async\" src=\"https:\/\/image.jiqizhixin.com\/uploads\/editor\/7dbca289-1d10-4648-9091-c31065c43541\/640.png\" alt=\"\u56fe\u7247\">\u6b63\u5982\u4f5c\u8005\u8bf4\u7684\uff1a\u8fd9\u6b21\u5b9e\u9a8c\u6210\u529f\u4e86\u3002<br>\u672c\u6587\u53ea\u662f\u8ddf\u7740\u4f5c\u8005\u7684\u601d\u8def\u5927\u6982\u4ecb\u7ecd\u4e86\u6574\u4f53\u6d41\u7a0b\uff0c\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5185\u5bb9\u7684\u5c0f\u4f19\u4f34\uff0c\u53ef\u4ee5\u53c2\u8003\u539f\u6587\u94fe\u63a5\u3002<br><em>\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/jaykmody.com\/blog\/gpt-from-scratch\/#basic-layers<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>GPT \u6a21\u578b\u5b9e\u73b0\u8d77\u6765\u6709\u65f6\u4e5f\u5f88\u7b80\u5355\u3002 \u5f53\u524d\uff0c\u5927\u578b\u8bed\u8a00\u6a21\u578b\uff08LLM\uff09\u88ab\u8ba4\u4e3a\u662f\u4eba\u5de5\u667a\u80fd\u7a81\u7834\u7684\u65b9\u5411\u3002\u4eba\u4eec\u6b63\u5728\u5c1d\u8bd5\u7528\u5b83\u4eec [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[313,289,312,43],"tags":[242,314],"class_list":["post-1729","post","type-post","status-publish","format-standard","hentry","category-chatgpt","category-gpt","category-openai","category-infoarticle","tag-chatgpt","tag-openai-api"],"views":1912,"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/1729","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1729"}],"version-history":[{"count":1,"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/1729\/revisions"}],"predecessor-version":[{"id":1730,"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/1729\/revisions\/1730"}],"wp:attachment":[{"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1729"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1729"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aqwu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}