{"id":25574,"date":"2025-04-24T10:29:07","date_gmt":"2025-04-24T02:29:07","guid":{"rendered":"https:\/\/aif.amtbbs.org\/?p=25574"},"modified":"2025-04-24T10:29:07","modified_gmt":"2025-04-24T02:29:07","slug":"%e5%85%a8%e7%bd%91%e9%a6%96%e6%9b%9d%ef%bc%81%e7%94%a8-c-%e8%b0%83%e7%94%a8%e6%9c%ac%e5%9c%b0%e5%a4%a7%e6%a8%a1%e5%9e%8b%ef%bc%9allama3-%e4%b8%ad%e6%96%87%e5%af%b9%e8%af%9d%e5%ae%9e%e6%88%98","status":"publish","type":"post","link":"https:\/\/aif.amtbbs.org\/index.php\/2025\/04\/24\/25574\/","title":{"rendered":"\u5168\u7f51\u9996\u66dd\uff01\u7528 C# \u8c03\u7528\u672c\u5730\u5927\u6a21\u578b\uff1aLlama3 \u4e2d\u6587\u5bf9\u8bdd\u5b9e\u6218"},"content":{"rendered":"<div>\n<p><img data-dominant-color=\"63717e\" data-has-transparency=\"false\" style=\"--dominant-color: #63717e;\" loading=\"lazy\" decoding=\"async\" class=\"not-transparent alignnone size-full wp-image-25576\" src=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/04\/94dbcd2622a9287f8db339ebc34767ea466b21-300x167-1.jpg\" width=\"300\" height=\"167\" alt=\"\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/04\/94dbcd2622a9287f8db339ebc34767ea466b21-300x167-1.jpg 300w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/04\/94dbcd2622a9287f8db339ebc34767ea466b21-300x167-1-150x84.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<\/div>\n<div class=\"article-desc\">\u672c\u6587\u5c06\u4e3a\u4f60\u8be6\u7ec6\u63ed\u79d8\u5982\u4f55\u7528 C# \u5b9e\u73b0\u672c\u5730 Llama3 \u6a21\u578b\u7684\u8c03\u7528\uff0c\u5e76\u8fdb\u884c\u7cbe\u5f69\u7684\u4e2d\u6587\u5bf9\u8bdd\u5b9e\u6218\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>\u5728\u4eba\u5de5\u667a\u80fd\u84ec\u52c3\u53d1\u5c55\u7684\u5f53\u4e0b\uff0c\u5927\u6a21\u578b\u6280\u672f\u5df2\u6210\u4e3a\u4f17\u591a\u9886\u57df\u7684\u6838\u5fc3\u9a71\u52a8\u529b\u3002Llama3\u4f5c\u4e3aMeta\u5f00\u53d1\u5e76\u516c\u5f00\u53d1\u5e03\u7684\u6700\u65b0\u5927\u578b\u8bed\u8a00\u6a21\u578b\uff08LLMs\uff09\uff0c\u51ed\u501f\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u4e30\u5bcc\u7684\u529f\u80fd\uff0c\u5907\u53d7\u5f00\u53d1\u8005\u5173\u6ce8\u3002\u4ee5\u5f80\uff0c\u8c03\u7528\u5927\u6a21\u578b\u5f80\u5f80\u4f9d\u8d56\u4e91\u7aef\u670d\u52a1\uff0c\u9762\u4e34\u7740\u7f51\u7edc\u5ef6\u8fdf\u3001\u6570\u636e\u9690\u79c1\u7b49\u8bf8\u591a\u95ee\u9898\u3002<\/p>\n<p>\u5982\u4eca\uff0c\u501f\u52a9C#\u8bed\u8a00\u5f3a\u5927\u7684\u7f16\u7a0b\u80fd\u529b\uff0c\u6211\u4eec\u80fd\u591f\u5b9e\u73b0\u672c\u5730\u8c03\u7528Llama3\u6a21\u578b\uff0c\u5c24\u5176\u662f\u5728\u4e2d\u6587\u5bf9\u8bdd\u573a\u666f\u4e2d\uff0c\u4e3a\u5e94\u7528\u5f00\u53d1\u5e26\u6765\u5168\u65b0\u7684\u53ef\u80fd\u6027\u3002\u672c\u6587\u5c06\u4e3a\u4f60\u8be6\u7ec6\u63ed\u79d8\u5982\u4f55\u7528C#\u5b9e\u73b0\u672c\u5730Llama3\u6a21\u578b\u7684\u8c03\u7528\uff0c\u5e76\u8fdb\u884c\u7cbe\u5f69\u7684\u4e2d\u6587\u5bf9\u8bdd\u5b9e\u6218\u3002<\/p>\n<p><img data-dominant-color=\"63717e\" data-has-transparency=\"false\" style=\"--dominant-color: #63717e;\" loading=\"lazy\" decoding=\"async\" class=\"not-transparent alignnone size-full wp-image-25577\" src=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/04\/94dbcd2622a9287f8db339ebc34767ea466b21-1.jpg\" width=\"600\" height=\"400\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/04\/94dbcd2622a9287f8db339ebc34767ea466b21-1.jpg 600w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/04\/94dbcd2622a9287f8db339ebc34767ea466b21-1-300x200.jpg 300w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/04\/94dbcd2622a9287f8db339ebc34767ea466b21-1-150x100.jpg 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3>\u4e00\u3001Llama3\u6a21\u578b\u6982\u8ff0<\/h3>\n<p>Llama3\u7cfb\u5217\u6a21\u578b\u63d0\u4f9b\u4e86\u591a\u79cd\u53c2\u6570\u5927\u5c0f\uff088B\u300170B\u7b49\uff09\u7684\u7248\u672c\uff0c\u76f8\u8f83\u4e8eLlama2\u7cfb\u5217\uff0c\u867d\u5728\u6a21\u578b\u7ed3\u6784\u4e0a\u65e0\u91cd\u5927\u53d8\u9769\uff0c\u4f46\u8bad\u7ec3\u6570\u636e\u91cf\u5374\u5b9e\u73b0\u4e86\u6781\u5927\u6269\u5145\uff0c\u4eceLlama2\u7cfb\u5217\u76842T Tokens\u6fc0\u589e\u5230Llama3\u768415T Tokens\uff0c\u5176\u4e2d\u4ee3\u7801\u6570\u636e\u66f4\u662f\u6269\u5145\u4e864\u500d\u4e4b\u591a\u3002\u8fd9\u4f7f\u5f97Llama3\u5728\u8bed\u8a00\u7406\u89e3\u548c\u751f\u6210\u80fd\u529b\u4e0a\u6709\u4e86\u8d28\u7684\u98de\u8dc3\u3002<\/p>\n<p>Llama3\u7684\u6307\u4ee4\u8c03\u4f18\u7eaf\u6587\u672c\u6a21\u578b\u9488\u5bf9\u591a\u8bed\u8a00\u5bf9\u8bdd\u7528\u4f8b\u8fdb\u884c\u4e86\u7cbe\u5fc3\u4f18\u5316\uff0c\u5728\u5e38\u89c1\u7684\u884c\u4e1a\u57fa\u51c6\u6d4b\u8bd5\u4e2d\uff0c\u5176\u8868\u73b0\u8d85\u8d8a\u4e86\u4f17\u591a\u5f00\u6e90\u548c\u95ed\u6e90\u804a\u5929\u6a21\u578b\u3002\u540c\u65f6\uff0c\u5728\u6a21\u578b\u67b6\u6784\u65b9\u9762\uff0cLlama3\u91c7\u7528\u4e86\u4f18\u5316\u7684Transformer\u67b6\u6784\uff0c\u5e76\u901a\u8fc7\u76d1\u7763\u5fae\u8c03\uff08SFT\uff09\u548c\u57fa\u4e8e\u4eba\u7c7b\u53cd\u9988\u7684\u5f3a\u5316\u5b66\u4e60\uff08RLHF\uff09\u6280\u672f\uff0c\u4f7f\u5176\u5728\u56de\u7b54\u7684\u6709\u7528\u6027\u548c\u5b89\u5168\u6027\u4e0a\u66f4\u8d34\u5408\u4eba\u7c7b\u504f\u597d\u3002\u6b64\u5916\uff0cLlama3\u5f15\u5165\u4e86\u65b0\u7684\u5206\u8bcd\u5668\uff0c\u5c06\u8bcd\u6c47\u91cf\u4ece32k\u63d0\u5347\u81f3128,256\u4e2atoken\uff0c\u6781\u5927\u5730\u589e\u5f3a\u4e86\u6587\u672c\u7f16\u7801\u6548\u7387\uff0c\u63d0\u5347\u4e86\u591a\u8bed\u8a00\u5904\u7406\u80fd\u529b\u3002<\/p>\n<h3>\u4e8c\u3001\u672c\u5730\u73af\u5883\u642d\u5efa<\/h3>\n<h4>1. \u786c\u4ef6\u51c6\u5907<\/h4>\n<p>\u7531\u4e8eLlama3\u6a21\u578b\u89c4\u6a21\u8f83\u5927\uff0c\u5bf9\u786c\u4ef6\u6027\u80fd\u6709\u4e00\u5b9a\u8981\u6c42\u3002\u63a8\u8350\u4f7f\u7528\u5177\u5907\u9ad8\u6027\u80fdCPU\u548cGPU\u7684\u8ba1\u7b97\u673a\uff0c\u81f3\u5c1116GB\u4ee5\u4e0a\u5185\u5b58\uff0c\u4ee5\u786e\u4fdd\u6a21\u578b\u8fd0\u884c\u7684\u6d41\u7545\u6027\u3002\u4f8b\u5982\uff0c\u914d\u5907NVIDIA RTX 30\u7cfb\u5217\u53ca\u4ee5\u4e0a\u663e\u5361\u7684\u7535\u8111\uff0c\u80fd\u663e\u8457\u52a0\u901f\u6a21\u578b\u63a8\u7406\u8fc7\u7a0b\u3002<\/p>\n<h4>2. \u8f6f\u4ef6\u4f9d\u8d56\u5b89\u88c5<\/h4>\n<p>\u5b89\u88c5Python\u73af\u5883\uff1aLlama3\u6a21\u578b\u7684\u8fd0\u884c\u4f9d\u8d56Python\u73af\u5883\uff0c\u53ef\u4ecePython\u5b98\u65b9\u7f51\u7ad9\u4e0b\u8f7d\u6700\u65b0\u7248\u672c\u5e76\u5b89\u88c5\u3002\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u8bb0\u5f97\u52fe\u9009\u201cAdd Python to PATH\u201d\u9009\u9879\uff0c\u65b9\u4fbf\u540e\u7eed\u5728\u547d\u4ee4\u884c\u4e2d\u4f7f\u7528Python\u547d\u4ee4\u3002<\/p>\n<p>\u5b89\u88c5\u76f8\u5173\u5e93\uff1a\u901a\u8fc7pip\u547d\u4ee4\u5b89\u88c5\u5fc5\u8981\u7684Python\u5e93\uff0c\u5982transformers\u3001sentencepiece\u3001torch\u7b49\u3002\u8fd9\u4e9b\u5e93\u5728\u6a21\u578b\u52a0\u8f7d\u3001\u6587\u672c\u5904\u7406\u548c\u8ba1\u7b97\u52a0\u901f\u7b49\u65b9\u9762\u53d1\u6325\u7740\u5173\u952e\u4f5c\u7528\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5transformers\u5e93\uff1a<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_0\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\">pip install transformers<\/code><\/pre>\n<ul id=\"code_id_0\" class=\"pre-numbering\">\n<li>1.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<ul data-id=\"u738a58b-OrMZHPJM\">\n<li data-id=\"ld70c578-Xcth6YVR\">\u83b7\u53d6Llama3\u6a21\u578b\u6743\u91cd\u6587\u4ef6\uff1a\u7531\u4e8eLlama3\u6a21\u578b\u6743\u91cd\u6587\u4ef6\u8f83\u5927\u4e14\u5b58\u50a8\u5728\u7279\u5b9a\u5e73\u53f0\uff0c\u6211\u4eec\u9700\u8981\u4ece\u5408\u6cd5\u6e20\u9053\u83b7\u53d6\u3002\u76ee\u524d\uff0c\u53ef\u901a\u8fc7Hugging Face\u5e73\u53f0\u83b7\u53d6\u90e8\u5206Llama3\u6a21\u578b\u7248\u672c\u3002\u5728\u83b7\u53d6\u6a21\u578b\u6587\u4ef6\u524d\uff0c\u9700\u5728Hugging Face\u5b98\u7f51\u6ce8\u518c\u8d26\u53f7\u5e76\u767b\u5f55\uff0c\u7136\u540e\u751f\u6210\u8bbf\u95ee\u4ee4\u724c\uff08token\uff09\u3002\u4e4b\u540e\uff0c\u5229\u7528git lfs\u5de5\u5177\uff08\u9700\u63d0\u524d\u5b89\u88c5\uff09\u514b\u9686\u6a21\u578b\u4ed3\u5e93\u5230\u672c\u5730\u3002\u5047\u8bbe\u8981\u83b7\u53d6\u67d0\u4e2a\u7248\u672c\u7684Llama3\u6a21\u578b\uff0c\u5728\u547d\u4ee4\u884c\u4e2d\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n<\/ul>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_1\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\">git lfs install\r\ngit clone https<span class=\"token operator\">:<\/span><span class=\"token operator\">\/<\/span><span class=\"token operator\">\/<\/span>huggingface<span class=\"token punctuation\">.<\/span>co<span class=\"token operator\">\/<\/span><span class=\"token punctuation\">[<\/span>\u6a21\u578b\u4ed3\u5e93\u5730\u5740<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">--<\/span>token<span class=\"token operator\">=<\/span><span class=\"token punctuation\">[<\/span>\u4f60\u7684\u8bbf\u95ee\u4ee4\u724c<span class=\"token punctuation\">]<\/span><\/code><\/pre>\n<ul id=\"code_id_1\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<ul data-id=\"u738a58b-mJMpkD7v\">\n<li data-id=\"ld70c578-zxQBXFjY\">\u5b89\u88c5C#\u5f00\u53d1\u73af\u5883\uff1a\u786e\u4fdd\u672c\u5730\u5b89\u88c5\u4e86\u6700\u65b0\u7248\u672c\u7684Visual Studio\u6216\u5176\u4ed6C#\u5f00\u53d1\u5de5\u5177\u3002Visual Studio\u4f5c\u4e3a\u5fae\u8f6f\u5b98\u65b9\u7684\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5de5\u5177\u548c\u529f\u80fd\uff0c\u65b9\u4fbf\u6211\u4eec\u8fdb\u884cC#\u9879\u76ee\u7684\u521b\u5efa\u3001\u8c03\u8bd5\u548c\u90e8\u7f72\u3002<\/li>\n<\/ul>\n<h3>\u4e09\u3001C#\u8c03\u7528Llama3\u6a21\u578b\u5b9e\u73b0\u4e2d\u6587\u5bf9\u8bdd<\/h3>\n<h4>1. \u521b\u5efaC#\u9879\u76ee<\/h4>\n<p>\u6253\u5f00Visual Studio\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684C#\u63a7\u5236\u53f0\u5e94\u7528\u7a0b\u5e8f\u9879\u76ee\u3002\u5728\u9879\u76ee\u521b\u5efa\u5411\u5bfc\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u9879\u76ee\u6a21\u677f\uff0c\u5e76\u4e3a\u9879\u76ee\u547d\u540d\uff0c\u4f8b\u5982\u201cLlama3ChineseDialogue\u201d\u3002<\/p>\n<h4>2. \u5f15\u5165\u5fc5\u8981\u7684\u4f9d\u8d56<\/h4>\n<p>\u5728C#\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u5f15\u5165\u4e0ePython\u4ea4\u4e92\u7684\u5e93\uff0c\u4ee5\u4fbf\u8c03\u7528\u57fa\u4e8ePython\u8fd0\u884c\u7684Llama3\u6a21\u578b\u3002\u8fd9\u91cc\u63a8\u8350\u4f7f\u7528Python.Runtime\u5e93\uff0c\u5b83\u5141\u8bb8C#\u4ee3\u7801\u65e0\u7f1d\u8c03\u7528Python\u4ee3\u7801\u3002\u53ef\u901a\u8fc7NuGet\u5305\u7ba1\u7406\u5668\u641c\u7d22\u5e76\u5b89\u88c5Python.Runtime\u5e93\u3002<\/p>\n<h4>3. \u7f16\u5199\u6838\u5fc3\u8c03\u7528\u4ee3\u7801<\/h4>\n<p>\u5728C#\u9879\u76ee\u7684\u4e3b\u7a0b\u5e8f\u6587\u4ef6\u4e2d\uff0c\u7f16\u5199\u4ee5\u4e0b\u6838\u5fc3\u4ee3\u7801\u5b9e\u73b0\u5bf9Llama3\u6a21\u578b\u7684\u8c03\u7528\uff1a<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_2\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\">using Python<span class=\"token punctuation\">.<\/span>Runtime<span class=\"token punctuation\">;<\/span>\r\nusing System<span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Program<\/span>\r\n<span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">Main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\r\n    <span class=\"token punctuation\">{<\/span>\r\n        <span class=\"token function\">using<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">Py<span class=\"token punctuation\">.<\/span><span class=\"token constant\">GIL<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/span><span class=\"token punctuation\">)<\/span>\r\n        <span class=\"token punctuation\">{<\/span>\r\n            dynamic torch <span class=\"token operator\">=<\/span> Py<span class=\"token punctuation\">.<\/span><span class=\"token function\">Import<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"torch\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n            dynamic transformers <span class=\"token operator\">=<\/span> Py<span class=\"token punctuation\">.<\/span><span class=\"token function\">Import<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"transformers\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n            <span class=\"token comment\">\/\/ \u52a0\u8f7d\u6a21\u578b\u548c\u5206\u8bcd\u5668\uff0c\u8fd9\u91cc\u5047\u8bbe\u6a21\u578b\u8def\u5f84\u4e3a\u5df2\u4e0b\u8f7d\u7684\u672c\u5730\u6a21\u578b\u8def\u5f84<\/span>\r\n            string modelPath <span class=\"token operator\">=<\/span> @<span class=\"token string\">\"[\u672c\u5730\u6a21\u578b\u8def\u5f84]\"<\/span><span class=\"token punctuation\">;<\/span>\r\n            dynamic tokenizer <span class=\"token operator\">=<\/span> transformers<span class=\"token punctuation\">.<\/span>AutoTokenizer<span class=\"token punctuation\">.<\/span><span class=\"token function\">from_pretrained<\/span><span class=\"token punctuation\">(<\/span>modelPath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n            dynamic model <span class=\"token operator\">=<\/span> transformers<span class=\"token punctuation\">.<\/span>AutoModelForCausalLM<span class=\"token punctuation\">.<\/span><span class=\"token function\">from_pretrained<\/span><span class=\"token punctuation\">(<\/span>modelPath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n            <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span>\r\n            <span class=\"token punctuation\">{<\/span>\r\n                Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">Write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u8bf7\u8f93\u5165\u95ee\u9898\uff1a\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n                string userInput <span class=\"token operator\">=<\/span> Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">ReadLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n                <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>userInput<span class=\"token punctuation\">.<\/span><span class=\"token function\">ToLower<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">==<\/span> <span class=\"token string\">\"exit\"<\/span><span class=\"token punctuation\">)<\/span>\r\n                <span class=\"token punctuation\">{<\/span>\r\n                    <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span>\r\n                <span class=\"token punctuation\">}<\/span>\r\n\r\n                <span class=\"token comment\">\/\/ \u5bf9\u7528\u6237\u8f93\u5165\u8fdb\u884c\u7f16\u7801<\/span>\r\n                dynamic inputs <span class=\"token operator\">=<\/span> <span class=\"token function\">tokenizer<\/span><span class=\"token punctuation\">(<\/span>userInput<span class=\"token punctuation\">,<\/span> <span class=\"token literal-property property\">return_tensors<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"pt\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n                <span class=\"token comment\">\/\/ \u4f7f\u7528\u6a21\u578b\u751f\u6210\u56de\u7b54<\/span>\r\n                dynamic outputs <span class=\"token operator\">=<\/span> model<span class=\"token punctuation\">.<\/span><span class=\"token function\">generate<\/span><span class=\"token punctuation\">(<\/span>inputs<span class=\"token punctuation\">.<\/span>input_ids<span class=\"token punctuation\">,<\/span> <span class=\"token literal-property property\">max_length<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">1000<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n                <span class=\"token comment\">\/\/ \u5bf9\u751f\u6210\u7684\u56de\u7b54\u8fdb\u884c\u89e3\u7801<\/span>\r\n                string answer <span class=\"token operator\">=<\/span> tokenizer<span class=\"token punctuation\">.<\/span><span class=\"token function\">decode<\/span><span class=\"token punctuation\">(<\/span>outputs<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token literal-property property\">skip_special_tokens<\/span><span class=\"token operator\">:<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n                Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"Llama3\u56de\u7b54\uff1a\"<\/span> <span class=\"token operator\">+<\/span> answer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n            <span class=\"token punctuation\">}<\/span>\r\n        <span class=\"token punctuation\">}<\/span>\r\n    <span class=\"token punctuation\">}<\/span>\r\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<ul id=\"code_id_2\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<li>14.<\/li>\n<li>15.<\/li>\n<li>16.<\/li>\n<li>17.<\/li>\n<li>18.<\/li>\n<li>19.<\/li>\n<li>20.<\/li>\n<li>21.<\/li>\n<li>22.<\/li>\n<li>23.<\/li>\n<li>24.<\/li>\n<li>25.<\/li>\n<li>26.<\/li>\n<li>27.<\/li>\n<li>28.<\/li>\n<li>29.<\/li>\n<li>30.<\/li>\n<li>31.<\/li>\n<li>32.<\/li>\n<li>33.<\/li>\n<li>34.<\/li>\n<li>35.<\/li>\n<li>36.<\/li>\n<li>37.<\/li>\n<li>38.<\/li>\n<li>39.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u9996\u5148\u901a\u8fc7Py.GIL()\u83b7\u53d6Python\u5168\u5c40\u89e3\u91ca\u5668\u9501\uff0c\u786e\u4fddC#\u4e0ePython\u4ea4\u4e92\u7684\u7ebf\u7a0b\u5b89\u5168\u6027\u3002\u7136\u540e\u5bfc\u5165torch\u548ctransformers\u5e93\uff0c\u52a0\u8f7d\u672c\u5730\u7684Llama3\u6a21\u578b\u53ca\u5bf9\u5e94\u7684\u5206\u8bcd\u5668\u3002\u5728\u5faa\u73af\u4e2d\uff0c\u4e0d\u65ad\u8bfb\u53d6\u7528\u6237\u8f93\u5165\u7684\u95ee\u9898\uff0c\u5bf9\u95ee\u9898\u8fdb\u884c\u7f16\u7801\u540e\u8f93\u5165\u6a21\u578b\u751f\u6210\u56de\u7b54\uff0c\u6700\u540e\u5c06\u751f\u6210\u7684\u56de\u7b54\u89e3\u7801\u5e76\u8f93\u51fa\u7ed9\u7528\u6237\u3002<\/p>\n<h4>4. \u8fd0\u884c\u4e0e\u4f18\u5316<\/h4>\n<p>\u5b8c\u6210\u4ee3\u7801\u7f16\u5199\u540e\uff0c\u70b9\u51fbVisual Studio\u4e2d\u7684\u201c\u8fd0\u884c\u201d\u6309\u94ae\u542f\u52a8\u7a0b\u5e8f\u3002\u5728\u63a7\u5236\u53f0\u4e2d\u8f93\u5165\u4e2d\u6587\u95ee\u9898\uff0c\u5373\u53ef\u4e0e\u672c\u5730Llama3\u6a21\u578b\u8fdb\u884c\u5bf9\u8bdd\u3002\u4e0d\u8fc7\uff0c\u521d\u6b21\u8fd0\u884c\u65f6\u53ef\u80fd\u4f1a\u56e0\u4e3a\u6a21\u578b\u52a0\u8f7d\u7b49\u539f\u56e0\u51fa\u73b0\u77ed\u6682\u5ef6\u8fdf\u3002\u4e3a\u4e86\u63d0\u5347\u6027\u80fd\uff0c\u53ef\u4ee5\u8003\u8651\u5bf9\u6a21\u578b\u8fdb\u884c\u91cf\u5316\u5904\u7406\uff0c\u51cf\u5c11\u5185\u5b58\u5360\u7528\u548c\u63a8\u7406\u65f6\u95f4\u3002\u4f8b\u5982\uff0c\u4f7f\u7528bitsandbytes\u5e93\u5bf9\u6a21\u578b\u8fdb\u884c\u91cf\u5316\uff0c\u5728Python\u73af\u5883\u4e2d\u5b89\u88c5bitsandbytes\u5e93\u540e\uff0c\u4fee\u6539\u6a21\u578b\u52a0\u8f7d\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_3\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\">using Python<span class=\"token punctuation\">.<\/span>Runtime<span class=\"token punctuation\">;<\/span>\r\nusing System<span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Program<\/span>\r\n<span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">Main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\r\n    <span class=\"token punctuation\">{<\/span>\r\n        <span class=\"token function\">using<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">Py<span class=\"token punctuation\">.<\/span><span class=\"token constant\">GIL<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/span><span class=\"token punctuation\">)<\/span>\r\n        <span class=\"token punctuation\">{<\/span>\r\n            dynamic torch <span class=\"token operator\">=<\/span> Py<span class=\"token punctuation\">.<\/span><span class=\"token function\">Import<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"torch\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n            dynamic transformers <span class=\"token operator\">=<\/span> Py<span class=\"token punctuation\">.<\/span><span class=\"token function\">Import<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"transformers\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n            dynamic bitsandbytes <span class=\"token operator\">=<\/span> Py<span class=\"token punctuation\">.<\/span><span class=\"token function\">Import<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"bitsandbytes\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n            <span class=\"token comment\">\/\/ \u52a0\u8f7d\u6a21\u578b\u548c\u5206\u8bcd\u5668\uff0c\u8fd9\u91cc\u5047\u8bbe\u6a21\u578b\u8def\u5f84\u4e3a\u5df2\u4e0b\u8f7d\u7684\u672c\u5730\u6a21\u578b\u8def\u5f84<\/span>\r\n            string modelPath <span class=\"token operator\">=<\/span> @<span class=\"token string\">\"[\u672c\u5730\u6a21\u578b\u8def\u5f84]\"<\/span><span class=\"token punctuation\">;<\/span>\r\n            dynamic tokenizer <span class=\"token operator\">=<\/span> transformers<span class=\"token punctuation\">.<\/span>AutoTokenizer<span class=\"token punctuation\">.<\/span><span class=\"token function\">from_pretrained<\/span><span class=\"token punctuation\">(<\/span>modelPath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n            dynamic model <span class=\"token operator\">=<\/span> transformers<span class=\"token punctuation\">.<\/span>AutoModelForCausalLM<span class=\"token punctuation\">.<\/span><span class=\"token function\">from_pretrained<\/span><span class=\"token punctuation\">(<\/span>modelPath<span class=\"token punctuation\">,<\/span> <span class=\"token literal-property property\">load_in_8bit<\/span><span class=\"token operator\">:<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token literal-property property\">device_map<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"auto\"<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token literal-property property\">quantization_config<\/span><span class=\"token operator\">:<\/span> bitsandbytes<span class=\"token punctuation\">.<\/span><span class=\"token function\">QuantizationConfig<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n            <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span>\r\n            <span class=\"token punctuation\">{<\/span>\r\n                Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">Write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\u8bf7\u8f93\u5165\u95ee\u9898\uff1a\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n                string userInput <span class=\"token operator\">=<\/span> Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">ReadLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n                <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>userInput<span class=\"token punctuation\">.<\/span><span class=\"token function\">ToLower<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">==<\/span> <span class=\"token string\">\"exit\"<\/span><span class=\"token punctuation\">)<\/span>\r\n                <span class=\"token punctuation\">{<\/span>\r\n                    <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span>\r\n                <span class=\"token punctuation\">}<\/span>\r\n\r\n                <span class=\"token comment\">\/\/ \u5bf9\u7528\u6237\u8f93\u5165\u8fdb\u884c\u7f16\u7801<\/span>\r\n                dynamic inputs <span class=\"token operator\">=<\/span> <span class=\"token function\">tokenizer<\/span><span class=\"token punctuation\">(<\/span>userInput<span class=\"token punctuation\">,<\/span> <span class=\"token literal-property property\">return_tensors<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"pt\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n                <span class=\"token comment\">\/\/ \u4f7f\u7528\u6a21\u578b\u751f\u6210\u56de\u7b54<\/span>\r\n                dynamic outputs <span class=\"token operator\">=<\/span> model<span class=\"token punctuation\">.<\/span><span class=\"token function\">generate<\/span><span class=\"token punctuation\">(<\/span>inputs<span class=\"token punctuation\">.<\/span>input_ids<span class=\"token punctuation\">,<\/span> <span class=\"token literal-property property\">max_length<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">1000<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n                <span class=\"token comment\">\/\/ \u5bf9\u751f\u6210\u7684\u56de\u7b54\u8fdb\u884c\u89e3\u7801<\/span>\r\n                string answer <span class=\"token operator\">=<\/span> tokenizer<span class=\"token punctuation\">.<\/span><span class=\"token function\">decode<\/span><span class=\"token punctuation\">(<\/span>outputs<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token literal-property property\">skip_special_tokens<\/span><span class=\"token operator\">:<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n                Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"Llama3\u56de\u7b54\uff1a\"<\/span> <span class=\"token operator\">+<\/span> answer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n            <span class=\"token punctuation\">}<\/span>\r\n        <span class=\"token punctuation\">}<\/span>\r\n    <span class=\"token punctuation\">}<\/span>\r\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<ul id=\"code_id_3\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<li>14.<\/li>\n<li>15.<\/li>\n<li>16.<\/li>\n<li>17.<\/li>\n<li>18.<\/li>\n<li>19.<\/li>\n<li>20.<\/li>\n<li>21.<\/li>\n<li>22.<\/li>\n<li>23.<\/li>\n<li>24.<\/li>\n<li>25.<\/li>\n<li>26.<\/li>\n<li>27.<\/li>\n<li>28.<\/li>\n<li>29.<\/li>\n<li>30.<\/li>\n<li>31.<\/li>\n<li>32.<\/li>\n<li>33.<\/li>\n<li>34.<\/li>\n<li>35.<\/li>\n<li>36.<\/li>\n<li>37.<\/li>\n<li>38.<\/li>\n<li>39.<\/li>\n<li>40.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u901a\u8fc7\u8bbe\u7f6eload_in_8bit: true\u542f\u75288\u4f4d\u91cf\u5316\uff0cdevice_map: 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