{"id":4440,"date":"2023-11-21T16:38:09","date_gmt":"2023-11-21T08:38:09","guid":{"rendered":"http:\/\/www.sniper97.cn\/?p=4440"},"modified":"2024-11-26T15:38:04","modified_gmt":"2024-11-26T07:38:04","slug":"%e3%80%90%e6%b7%b1%e5%ba%a6%e5%ad%a6%e4%b9%a0%e7%ac%94%e8%ae%b0%e3%80%91qwen","status":"publish","type":"post","link":"http:\/\/www.sniper97.cn\/index.php\/note\/deep-learning\/note-deep-learning\/4440\/","title":{"rendered":"\u3010\u6df1\u5ea6\u5b66\u4e60\u7b14\u8bb0\u3011Qwen"},"content":{"rendered":"\n\n\n<h1 class=\"wp-block-heading\">\u6570\u636e<\/h1>\n\n\n\n<p>\u4f7f\u7528\u4e863T token<\/p>\n\n\n\n<p>\u6570\u636e\u91c7\u7528\u4e86\u548cslimpajama\u7c7b\u4f3c\u7684\u505a\u6cd5\uff0c\u53bb\u91cd\uff1a\u6807\u51c6\u5316\u3001minihash\u3001LSH\u3002\u8d28\u91cf\uff1a\u542f\u53d1\u5f0f\u548c\u6a21\u578b\uff08\u6a21\u578bppl\u3001\u6587\u672c\u8d28\u91cf\u8bc4\u5206\u3001\u5192\u72af\u8bc6\u522b\u3001\u4e0d\u5f53\u5185\u5bb9\u8bc6\u522b\uff09\u7b5b\u3002\u540c\u65f6\u5bf9\u4e8e\u4f4e\u8d28\u91cf\u6765\u6e90\u8fdb\u884c\u6570\u636e\u91c7\u6837\uff0c\u6700\u7ec8\u5f97\u52303Ttoken\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"455\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-9-1024x455.png\" alt=\"\" class=\"wp-image-4441\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-9-1024x455.png 1024w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-9-300x133.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-9-768x341.png 768w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-9.png 1378w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h1 class=\"wp-block-heading\">tokenizer<\/h1>\n\n\n\n<p>\u8bcd\u8868\u5728GPT-4\u4f7f\u7528\u7684BPE\u8bcd\u8868cl100k_base\u57fa\u7840\u4e0a\uff0c\u5bf9\u4e2d\u6587\u3001\u591a\u8bed\u8a00\u8fdb\u884c\u4e86\u4f18\u5316\u3002 \u8bcd\u8868\u5bf9\u6570\u5b57\u6309\u5355\u4e2a\u6570\u5b57\u4f4d\u5207\u5206\u3002\u6700\u7ec8\u6709151851\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u7ed3\u6784<\/h1>\n\n\n\n<p>\u7ed3\u6784\u548cllama\u4e00\u6837\uff0cRoPE\u3001SwiGLU\u3001RMSNorm\u3002<\/p>\n\n\n\n<p>\u53bb\u6389\u4e86\u5927\u90e8\u5206\u5c42\u7684bias\uff0c\u4f46\u662f\u4e3a\u4e86\u4fdd\u7559\u5916\u63a8\u80fd\u529b\uff0c\u7559\u4e0b\u4e86qkv\u7684bias\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u8bad\u7ec3<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">\u9884\u8bad\u7ec3<\/h2>\n\n\n\n<p>AdamW 0.9&amp; 0.95 \u548cbaichaun2\u4e00\u6837\u3002<\/p>\n\n\n\n<p>\u4e0d\u8fc7\u4f7f\u7528\u4e86cosine\u5b66\u4e60\u8870\u51cf\uff0c\u5230\u6700\u5927\u5b66\u4e60\u7387\u768410%\u3002<\/p>\n\n\n\n<p>\u4e5f\u662fbf16\uff0c\u4e0d\u8fc7\u6ca1\u6709\u63d0\u5230warmup\u3002<\/p>\n\n\n\n<p>\u901a\u8fc7\u4f7f\u7528NTK\u611f\u77e5\u548clogN \u7f29\u653e\uff08\u82cf\u5efa\u6797\uff09\uff0c\u6a21\u578b\u57288096\u957f\u5ea6\u4e0b\u4f9d\u7136\u5177\u6709\u8f83\u4e3a\u4e0d\u9519\u7684\u80fd\u529b\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"402\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-10-1024x402.png\" alt=\"\" class=\"wp-image-4442\" style=\"width:648px;height:254px\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-10-1024x402.png 1024w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-10-300x118.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-10-768x302.png 768w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-10.png 1380w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\">sft<\/h2>\n\n\n\n<p>\u89c2\u5bdf\u5230\u6570\u636e\u683c\u5f0f\u80fd\u591f\u663e\u8457\u5f71\u54cd\u6a21\u578b\u6027\u80fd\uff0c\u4f7f\u7528OpenAI\u7684ChatLM\u98ce\u683c\uff0c\u8fd9\u79cd\u683c\u5f0f\u4f7f\u6a21\u578b\u80fd\u591f\u6709\u6548\u5730\u533a\u5206\u5404\u79cd\u7c7b\u578b\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u7cfb\u7edf\u8bbe\u7f6e\u3001\u7528\u6237\u8f93\u5165\u548c\u52a9\u624b\u8f93\u51fa\u7b49\u3002\u901a\u8fc7\u5229\u7528\u8fd9\u79cd\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u589e\u5f3a\u6a21\u578b\u51c6\u786e\u5904\u7406\u548c\u5206\u6790\u590d\u6742\u5bf9\u8bdd\u6570\u636e\u7684\u80fd\u529b\u3002<\/p>\n\n\n\n<p><strong>ChatML Format:<\/strong><\/p>\n\n\n\n<p>&lt;|im_start|&gt;system<\/p>\n\n\n\n<p>You are a helpful assistant.&lt;|im_end|&gt;<\/p>\n\n\n\n<p>&lt;|im_start|&gt; user<\/p>\n\n\n\n<p>Hello! &lt;|im_end|&gt;<\/p>\n\n\n\n<p>&lt;|im_start|&gt; assistant<\/p>\n\n\n\n<p>Hello! How can I assist you today?&lt;|im_end|&gt;<\/p>\n\n\n\n<p>\u6709\u70b9\u7c7b\u4f3c\u4e8ebaichuan2\u7684user token \u548cassistant token\uff0c\u4e0d\u4f1a\u51fa\u73b0\u5728\u9884\u8bad\u7ec3\u4e2d\uff0c\u662f\u4fdd\u7559\u5b57\u6bb5\uff0c\u4f46\u662f\u8fd9\u91cc\u7684\u533a\u522b\u662f\u8fd8\u4f1a\u6709\u663e\u5f0f\u7684\u89d2\u8272\u4fe1\u606f\uff08system\u3001user\u3002\u3002\uff09<\/p>\n\n\n\n<p>1420\u6b65\uff0cwarmup\u52302e-6\uff08\u5b66\u4e60\u7387\u597d\u4f4e\uff09\uff0c\u603b\u8ba14000step\uff0cbatch size 128\u3002\uff08\u4e5f\u53ea\u662f\u767e\u4e07\u7ea7\u522b\u7684sft\uff0cBaichuan\u662f100k\uff0c\u770b\u8d77\u6765\u5927\u5bb6sft\u7684\u6570\u636e\u90fd\u4e0d\u591a\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5de5\u5177\u8c03\u7528<\/h3>\n\n\n\n<p>sft\u7684\u5de5\u5177\u8c03\u7528\u80fd\u529b\u662f\u901a\u8fc7\u7c7b\u4f3c\u4e8eself instruct\uff0c\u901a\u8fc7\u521d\u7248Qwen\uff0cself instruct\u8f93\u51fa\u3001\u7b5b\u9009\u3001\u8fed\u4ee3\u3002\u6700\u7ec8\u83b7\u5f972000\u6761\u5de6\u53f3\u5177\u5907\u5de5\u5177\u8c03\u7528\u7684\u9ad8\u8d28\u91cf\u6570\u636e\u3002\u6df7\u5408\u5176\u4ed6\u901a\u7528\u6570\u636e\u8fdb\u884c\u8bad\u7ec3\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">RM<\/h2>\n\n\n\n<p>RM model \u4f7f\u7528\u7684\u4f9d\u7136\u662fQwen\u7684output\uff0c\u8fd9\u4e00\u70b9\u5e94\u8be5\u662f\u5927\u5bb6\u7684\u516c\u793a\uff0crm model\u548cbase model\u5e94\u8be5\u540c\u6e90\u3002\uff08\u4f46\u662f\u4f7f\u7528\u4e86\u4e0d\u540c\u5927\u5c0f\u7684Qwen\u548c\u4f7f\u7528\u4e86\u4e0d\u540c\u7684\u89e3\u7801\u7b56\u7565\uff09\u3002<\/p>\n\n\n\n<p>\u2022 \u53c2\u8003Anthropic\uff0c\u5148\u5728\u8f83\u7cd9\u7684\u6570\u636e\u4e0a\u9884\u8bad\u7ec3RM\uff08StackExchange\u3001Reddit\u7b49\uff09\uff0c\u518d\u7528\u8d28\u91cf\u597d\u7684\u6570\u636e\u7cbe\u8c03\uff08from rumor\uff09Training a helpful and harmless assistant with reinforcement learning from human feedback:&nbsp;*<a href=\"https:\/\/arxiv.org\/pdf\/2204.05862.pdf*\">https:\/\/arxiv.org\/pdf\/2204.05862.pdf*<\/a><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"197\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-11-1024x197.png\" alt=\"\" class=\"wp-image-4443\" style=\"width:625px;height:120px\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-11-1024x197.png 1024w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-11-300x58.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-11-768x148.png 768w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-11.png 1382w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">PMP\u662f\uff1f\u770b\u8d77\u6765\u662fRM\u7684\u4e00\u4e2a\u524d\u7f6e\u72b6\u6001\uff0c\u4f46\u662f\u54ea\u6765\u7684<\/figcaption><\/figure><\/div>\n\n\n<p>\u8bad\u7ec3\u6570\u636e\u7684prompt\u4f53\u7cfb\u505a\u7684\u5f88\u5168\uff0c6600\u4e2a\u6807\u7b7e\uff0c\u786e\u4fdd\u591a\u6837\u6027\u548c\u590d\u6742\u5ea6<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"219\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-12-1024x219.png\" alt=\"\" class=\"wp-image-4444\" style=\"width:572px;height:121px\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-12-1024x219.png 1024w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-12-300x64.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-12-768x164.png 768w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-12.png 1382w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\">RLHF<\/h2>\n\n\n\n<p>PPO \u4e0d\u592a\u61c2\uff0c\u5b58\u6863<\/p>\n\n\n\n<p><strong>from rumor<\/strong>\uff1a<\/p>\n\n\n\n<ul>\n<li>critic model warmup 50\uff0c\u767e\u5ddd\u4e5f\u662f\u76f8\u540c\u7684\u505a\u6cd5<\/li>\n\n\n\n<li>RL\u8bad\u7ec3\u9636\u6bb5\u6bcf\u4e2aquery\u91c7\u6837\u4e24\u4e2a\u7b54\u6848\uff0c\u4f5c\u8005\u8bf4\u8fd9\u6837\u6548\u7387\u4f1a\u66f4\u9ad8\uff08\u610f\u601d\u662f\u8fd9\u4e24\u4e2a\u7b54\u6848\u90fd\u4f1a\u8ba1\u7b97\u5956\u52b1\u503c\u7136\u540e\u5f3a\u5316\uff1f\uff09<\/li>\n\n\n\n<li>\u7528running mean\u8fdb\u884c\u5956\u52b1\u5f52\u4e00\u5316<\/li>\n\n\n\n<li>value loss clipping\uff0c\u63d0\u5347RL\u7a33\u5b9a\u6027<\/li>\n\n\n\n<li>actor \u91c7\u6837top-p=0.9\uff0c\u53d1\u73b0\u53ef\u4ee5\u63d0\u5347\u8bc4\u4f30\u6548\u679c<\/li>\n\n\n\n<li>\u7528ptx loss\u6765\u7f13\u89e3\u5bf9\u9f50\u7a0e\uff0c\u7528\u7684\u9884\u8bad\u7ec3\u6570\u636e\u9700\u8981\u6bd4RL\u6570\u636e\u591a\u5f88\u591a\uff0c\u4f46\u4e0d\u597d\u8c03\u8282\uff0c\u7cfb\u6570\u5927\u4e86\u5f71\u54cd\u5bf9\u9f50\uff0c\u5c0f\u4e86\u53c8\u6ca1\u6548\u679c<\/li>\n<\/ul>\n\n\n\n<p>\u6700\u7ec8\uff0c\u5728300\u6761\u8bc4\u4f30\u96c6\u4e0a\uff0cRLHF\u540e\u7684\u6a21\u578b\u5728\u77e5\u8bc6\u3001\u7406\u89e3\u3001\u5199\u4f5c\u3001Math\u3001Coding\u90fd\u6709\u63d0\u5347\uff0c\u6709\u7684\u80fd\u529b\u63d0\u5347\u8fd8\u633a\u5927\uff08\u989c\u8272\u7531\u6df1\u5230\u6d45\u5206\u522b\u662fwins\u3001ties\u3001losses\uff09\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"703\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-13-1024x703.png\" alt=\"\" class=\"wp-image-4445\" style=\"width:735px;height:504px\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-13-1024x703.png 1024w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-13-300x206.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-13-768x528.png 768w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-13.png 1412w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h1 class=\"wp-block-heading\">\u6d4b\u8bc4<\/h1>\n\n\n\n<p>\u6574\u4f53\u6d4b\u8bc4\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"914\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-14-1024x914.png\" alt=\"\" class=\"wp-image-4446\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-14-1024x914.png 1024w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-14-300x268.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-14-768x686.png 768w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-14.png 1102w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h1 class=\"wp-block-heading\">\u5f15\u7528<\/h1>\n\n\n\n<p>1.<a href=\"https:\/\/qianwen-res.oss-cn-beijing.aliyuncs.com\/QWEN_TECHNICAL_REPORT.pdf\">https:\/\/qianwen-res.oss-cn-beijing.aliyuncs.com\/QWEN_TECHNICAL_REPORT.pdf<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6570\u636e \u4f7f\u7528\u4e863T token \u6570\u636e\u91c7\u7528\u4e86\u548cslimpajama\u7c7b\u4f3c\u7684\u505a\u6cd5\uff0c\u53bb\u91cd\uff1a\u6807\u51c6\u5316\u3001miniha [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[9],"tags":[],"views":12908,"_links":{"self":[{"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/posts\/4440"}],"collection":[{"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/comments?post=4440"}],"version-history":[{"count":2,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/posts\/4440\/revisions"}],"predecessor-version":[{"id":4481,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/posts\/4440\/revisions\/4481"}],"wp:attachment":[{"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/media?parent=4440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/categories?post=4440"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/tags?post=4440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}