{"id":1978,"date":"2023-07-21T00:06:24","date_gmt":"2023-07-20T16:06:24","guid":{"rendered":"http:\/\/xinyixx.com\/?p=1978"},"modified":"2023-07-21T00:08:55","modified_gmt":"2023-07-20T16:08:55","slug":"llama2","status":"publish","type":"post","link":"https:\/\/www.xinyixx.com\/index.php\/2023\/07\/21\/llama2\/","title":{"rendered":"\u5c1d\u8bd5\u4e00\u4e0bmeta\u7684\u5f00\u6e90\u5927\u6a21\u578b&#8211;Llama2"},"content":{"rendered":"<p>Llama \u662f Meta \u5f00\u53d1\u7684\u5927\u578b\u8bed\u8a00\u6a21\u578b (LLM)\u3002 \u5b83\u662f Transformer \u67b6\u6784\u7684\u53d8\u4f53\uff0c\u5728\u5927\u91cf\u7684\u6587\u5b57\u548c\u4ee3\u7801\u6570\u636e\u96c6\u4e0a\u8bad\u7ec3\u3002 Llama \u53ef\u4ee5\u751f\u6210\u6587\u672c\u3001\u7ffb\u8bd1\u8bed\u8a00\u3001\u7f16\u5199\u4e0d\u540c\u7c7b\u578b\u7684\u521b\u610f\u5185\u5bb9\uff0c\u5e76\u4ee5\u4fe1\u606f\u4e30\u5bcc\u7684\u65b9\u5f0f\u56de\u7b54\u60a8\u7684\u95ee\u9898\u3002 \u5b83\u4ecd\u5728\u5f00\u53d1\u4e2d\uff0c\u4f46\u5df2\u7ecf\u5b66\u4f1a\u4e86\u6267\u884c\u8bb8\u591a\u7c7b\u578b\u7684\u4efb\u52a1\uff0c\u5305\u62ec<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f1a\u5c3d\u529b\u6309\u7167\u4f60\u7684\u6307\u793a\uff0c\u8ba4\u771f\u5b8c\u6210\u4f60\u7684\u8981\u6c42\u3002<\/li>\n\n\n\n<li>\u4f1a\u7528\u77e5\u8bc6\u4ee5\u5168\u9762\u548c\u4fe1\u606f\u4e30\u5bcc\u7684\u65b9\u5f0f\u56de\u7b54\u4f60\u7684\u95ee\u9898\uff0c\u5373\u4f7f\u5b83\u4eec\u662f\u5f00\u653e\u5f0f\u7684\u3001\u5177\u6709\u6311\u6218\u6027\u7684\u6216\u5947\u602a\u7684\u3002<\/li>\n\n\n\n<li>\u4f1a\u751f\u6210\u4e0d\u540c\u7684\u521b\u610f\u6587\u672c\u683c\u5f0f\uff0c\u5982\u8bd7\u6b4c\u3001\u4ee3\u7801\u3001\u811a\u672c\u3001\u97f3\u4e50\u4f5c\u54c1\u3001\u7535\u5b50\u90ae\u4ef6\u3001\u4fe1\u4ef6\u7b49\u3002\u5c3d\u529b\u6ee1\u8db3\u6240\u6709\u8981\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<p>Llama \u662f Meta \u4eba\u5de5\u667a\u80fd\u7814\u7a76\u7684\u4e00\u4e2a\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002 \u5b83\u6709\u53ef\u80fd\u5728\u5404\u79cd\u5e94\u7528\u4e2d\u53d1\u6325\u4f5c\u7528\uff0c\u5305\u62ec\u804a\u5929\u673a\u5668\u4eba\u3001\u7ffb\u8bd1\u5de5\u5177\u548c\u5199\u4f5c\u52a9\u624b\u3002 \u5b83\u4ecd\u5728\u5f00\u53d1\u4e2d\uff0c\u4f46\u5df2\u7ecf\u5b66\u4f1a\u4e86\u6267\u884c\u8bb8\u591a\u7c7b\u578b\u7684\u4efb\u52a1\u3002<\/p>\n\n\n\n<p>\u800cLlama 2 \u662f Meta \u5f00\u53d1\u7684\u5927\u578b\u8bed\u8a00\u6a21\u578b (LLM)\u3002 \u5b83\u662f Llama \u6a21\u578b\u7684\u7ee7\u4efb\u8005\uff0c\u5728 Llama \u6a21\u578b\u7684\u57fa\u7840\u4e0a\u8fdb\u884c\u4e86\u6539\u8fdb\u3002 Llama 2 \u5177\u6709\u4ee5\u4e0b\u529f\u80fd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u66f4\u5927\u7684\u89c4\u6a21\uff1aLlama 2 \u6bd4 Llama \u6a21\u578b\u5927\u5f97\u591a\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u53ef\u4ee5\u5904\u7406\u66f4\u591a\u7684\u4fe1\u606f\u5e76\u751f\u6210\u66f4\u590d\u6742\u7684\u6587\u672c\u3002<\/li>\n\n\n\n<li>\u66f4\u5f3a\u5927\u7684\u5b66\u4e60\u80fd\u529b\uff1aLlama 2 \u80fd\u591f\u4ece\u66f4\u591a\u7684\u6570\u636e\u4e2d\u5b66\u4e60\uff0c\u8fd9\u4f7f\u5f97\u5b83\u80fd\u591f\u66f4\u597d\u5730\u7406\u89e3\u548c\u54cd\u5e94\u7528\u6237\u7684\u8bf7\u6c42\u3002<\/li>\n\n\n\n<li>\u66f4\u5177\u521b\u9020\u6027\uff1aLlama 2 \u80fd\u591f\u751f\u6210\u66f4\u5177\u521b\u9020\u6027\u7684\u6587\u672c\uff0c\u4f8b\u5982\u8bd7\u6b4c\u3001\u4ee3\u7801\u3001\u811a\u672c\u3001\u97f3\u4e50\u4f5c\u54c1\u3001\u7535\u5b50\u90ae\u4ef6\u3001\u4fe1\u4ef6\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4e0b\u9762\u6211\u4eec\u8bd5\u8bd5Llama 2 \u5927\u6a21\u578b\uff0c\u9996\u5148\u53ef\u4ee5\u76f4\u63a5\u6253\u5f00\u5b83\u7684\u5b98\u7f51\uff1a<a href=\"https:\/\/ai.meta.com\/llama\/\" target=\"_blank\" rel=\"noopener\" title>Llama 2 &#8211; Meta AI<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><noscript><img decoding=\"async\" width=\"1024\" height=\"459\" src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/07\/image-133-1024x459.png\" alt class=\"wp-image-1979\" srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-133-1024x459.png 1024w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-133-300x135.png 300w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-133-768x345.png 768w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-133.png 1480w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/noscript><img decoding=\"async\" width=\"1024\" height=\"459\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20459%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-1979 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20459%22%3E%3C%2Fsvg%3E 1024w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-133-1024x459.png 1024w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-133-300x135.png 300w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-133-768x345.png 768w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-133.png 1480w\" data-src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/07\/image-133-1024x459.png\"><\/figure>\n\n\n\n<p>\u8fd9\u91cc\u6211\u4eec\u53ef\u4ee5\u770b\u89c1\u76f4\u63a5\u80fd\u591f\u4e0b\u8f7d\u8fd9\u4e2a\u6a21\u578b\uff0c\u4e0d\u8fc7\u5728colab\u4e0a\u6709\u53ef\u6267\u884c\u7684\u9879\u76ee\uff0c\u6211\u4eec\u5c31\u6ca1\u5fc5\u8981\u7279\u610f\u4e0b\u8f7d\u6a21\u578b\u4e86\u3002\u5728\u8fd9\u4e2agithub\u9879\u76ee\u4e0a\u53ef\u4ee5\u4f53\u9a8c\u591a\u79cd\u5f00\u6e90\u8bed\u8a00\u6a21\u578b\uff0c\u8fd9\u662f\u9879\u76ee\u94fe\u63a5\uff1a<a href=\"https:\/\/github.com\/camenduru\/text-generation-webui-colab\" target=\"_blank\" rel=\"noopener\" title>GitHub &#8211; camenduru\/text-generation-webui-colab: A colab gradio web UI for running Large Language Models<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><noscript><img decoding=\"async\" width=\"821\" height=\"1024\" src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/07\/image-134-821x1024.png\" alt 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https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-134-241x300.png 241w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-134-768x958.png 768w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-134.png 1020w\" data-src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/07\/image-134-821x1024.png\"><\/figure>\n\n\n\n<p>\u6211\u4eec\u76f4\u63a5\u6253\u5f00\u4e0b\u56fe\u8fd9\u4e2a\u94fe\u63a5\uff0c\u8fd9\u662f130\u4ebf\u6b21\u8bad\u7ec3\u7684\u811a\u672c\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><noscript><img decoding=\"async\" width=\"796\" height=\"77\" src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/07\/image-135.png\" alt class=\"wp-image-1981\" srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-135.png 796w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-135-300x29.png 300w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-135-768x74.png 768w\" sizes=\"(max-width: 796px) 100vw, 796px\"><\/noscript><img decoding=\"async\" width=\"796\" height=\"77\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20796%2077%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-1981 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20796%2077%22%3E%3C%2Fsvg%3E 796w\" sizes=\"(max-width: 796px) 100vw, 796px\" data-srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-135.png 796w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-135-300x29.png 300w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-135-768x74.png 768w\" data-src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/07\/image-135.png\"><\/figure>\n\n\n\n<p>\u70b9\u51fb\u94fe\u63a5\u5728colab\u4e0a\u90e8\u7f72\uff0c\u7b49\u5f85\u4e00\u4f1a\u513f\uff0c<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><noscript><img decoding=\"async\" width=\"1001\" height=\"715\" src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/07\/image-136.png\" alt class=\"wp-image-1982\" srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-136.png 1001w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-136-300x214.png 300w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-136-768x549.png 768w\" sizes=\"(max-width: 1001px) 100vw, 1001px\"><\/noscript><img decoding=\"async\" width=\"1001\" height=\"715\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201001%20715%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-1982 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201001%20715%22%3E%3C%2Fsvg%3E 1001w\" sizes=\"(max-width: 1001px) 100vw, 1001px\" data-srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-136.png 1001w, 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1024px\"><\/noscript><img decoding=\"async\" width=\"1024\" height=\"302\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20302%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-1983 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20302%22%3E%3C%2Fsvg%3E 1024w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-137-1024x302.png 1024w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-137-300x88.png 300w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-137-768x226.png 768w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/07\/image-137.png 1028w\" 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