{"id":2026,"date":"2026-10-10T20:27:20","date_gmt":"2026-10-10T12:27:20","guid":{"rendered":"https:\/\/www.gxcom.net\/"},"modified":"2026-10-10T20:27:20","modified_gmt":"2026-10-10T12:27:20","slug":"llm%e5%be%ae%e8%b0%83gpu%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.gxcom.net\/zh\/llm%e5%be%ae%e8%b0%83gpu%e6%9c%8d%e5%8a%a1%e5%99%a8\/","title":{"rendered":"\u5728 GPU \u670d\u52a1\u5668\u4e0a\u5bf9\u5927\u578b\u8bed\u8a00\u6a21\u578b\u8fdb\u884c\u5fae\u8c03\uff1aLoRA\u3001QLoRA \u53ca\u786c\u4ef6\u8981\u6c42"},"content":{"rendered":"<p>\u4e3a\u5927\u578b\u8bed\u8a00\u6a21\u578b\uff08LLM\uff09\u5fae\u8c03\u9009\u62e9\u5408\u9002\u7684 GPU \u57fa\u7840\u8bbe\u65bd\uff0c\u9700\u8981\u91c7\u53d6\u4e0e\u666e\u901a LLM \u63a8\u7406\u4e0d\u540c\u7684\u65b9\u6cd5\u3002 \u8bad\u7ec3\u5de5\u4f5c\u8d1f\u8f7d\u5fc5\u987b\u8003\u8651\u6a21\u578b\u6743\u91cd\u3001\u68af\u5ea6\u3001\u4f18\u5316\u5668\u72b6\u6001\u3001\u6fc0\u6d3b\u503c\u3001\u5e8f\u5217\u957f\u5ea6\u4ee5\u53ca\u6279\u91cf\u5927\u5c0f\u7b49\u56e0\u7d20\u3002\u56e0\u6b64\uff0c\u5bf9\u6a21\u578b\u8fdb\u884c\u5fae\u8c03\u6240\u9700\u7684GPU\u5185\u5b58\u53ef\u80fd\u8fdc\u5927\u4e8e\u8fd0\u884c\u8be5\u6a21\u578b\u6240\u9700\u7684\u5185\u5b58\u3002.<\/p>\n<p>\u8bf8\u5982\u4ee5\u4e0b\u6280\u672f\uff1a <strong>LoRA \u548c QLoRA<\/strong> \u901a\u8fc7\u51cf\u5c11\u53ef\u8bad\u7ec3\u53c2\u6570\u7684\u6570\u91cf\uff0c\u4ee5\u53ca\u5728 QLoRA \u7684\u60c5\u51b5\u4e0b\u964d\u4f4e\u51bb\u7ed3\u57fa\u7840\u6a21\u578b\u7684\u5185\u5b58\u5360\u7528\uff0c\u4f7f\u5fae\u8c03\u53d8\u5f97\u66f4\u52a0\u4fbf\u6377\u3002\u7136\u800c\uff0c\u8fd9\u4e24\u79cd\u6280\u672f\u90fd\u65e0\u6cd5\u6d88\u9664\u5bf9 GPU \u670d\u52a1\u5668\u914d\u7f6e\u8fdb\u884c\u4ed4\u7ec6\u89c4\u5212\u7684\u5fc5\u8981\u6027\u3002.<\/p>\n<p>\u672c\u6307\u5357\u4ecb\u7ecd\u4e86 <strong>LLM\u5fae\u8c03\u7684GPU\u8981\u6c42<\/strong>, \uff0c\u5bf9\u6bd4\u4e86\u5b8c\u5168\u5fae\u8c03\u4e0eLoRA\u53caQLoRA\u7684\u65b9\u6cd5\uff0c\u5e76\u4ecb\u7ecd\u4e86\u5982\u4f55\u8bc4\u4f30GPU\u663e\u5b58\u3001CPU\u3001\u7cfb\u7edf\u5185\u5b58\u3001NVMe\u5b58\u50a8\u3001\u591aGPU\u6269\u5c55\u6027\u4ee5\u53ca\u603b\u8bad\u7ec3\u6210\u672c\u3002.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-2027\" src=\"https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/llm-fine-tuning-gpu-servers.jpg\" alt=\"\u5728 GPU \u670d\u52a1\u5668\u4e0a\u5bf9\u5927\u578b\u8bed\u8a00\u6a21\u578b\u8fdb\u884c\u5fae\u8c03\uff1aLoRA\u3001QLoRA \u53ca\u786c\u4ef6\u8981\u6c42\" width=\"1000\" height=\"563\" srcset=\"https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/llm-fine-tuning-gpu-servers.jpg 1000w, https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/llm-fine-tuning-gpu-servers-300x169.jpg 300w, https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/llm-fine-tuning-gpu-servers-768x432.jpg 768w, https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/llm-fine-tuning-gpu-servers-18x10.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h2>\u4ec0\u4e48\u662fLLM\u5fae\u8c03\uff1f<\/h2>\n<p>LLM\u5fae\u8c03\u662f\u6307\u5229\u7528\u989d\u5916\u7684\u8bad\u7ec3\u6570\u636e\uff0c\u5c06\u9884\u8bad\u7ec3\u7684\u8bed\u8a00\u6a21\u578b\u9002\u914d\u5230\u7279\u5b9a\u7684\u4efb\u52a1\u3001\u9886\u57df\u3001\u6307\u4ee4\u683c\u5f0f\u6216\u671f\u671b\u7684\u884c\u4e3a\u4e0a\u3002.<\/p>\n<p>\u5404\u7ec4\u7ec7\u53ef\u9488\u5bf9\u5ba2\u6237\u652f\u6301\u3001\u6587\u6863\u5206\u7c7b\u3001\u4e13\u4e1a\u672f\u8bed\u3001\u7ed3\u6784\u5316\u8f93\u51fa\u6216\u7279\u5b9a\u9886\u57df\u7684\u6d41\u7a0b\u5bf9\u6a21\u578b\u8fdb\u884c\u5fae\u8c03\u3002.<\/p>\n<p>\u4e0e\u63a8\u7406\u4e0d\u540c\u2014\u2014\u5728\u63a8\u7406\u4e2d\uff0c\u6a21\u578b\u5229\u7528\u5176\u73b0\u6709\u7684\u53c2\u6570\u751f\u6210\u9884\u6d4b\u2014\u2014\u5fae\u8c03\u5219\u662f\u901a\u8fc7\u8bad\u7ec3\u8fc7\u7a0b\u6765\u66f4\u65b0\u9009\u5b9a\u7684\u6a21\u578b\u53c2\u6570\u3002.<\/p>\n<p>\u8be5\u8bad\u7ec3\u8fc7\u7a0b\u9700\u8981\u989d\u5916\u7684\u5185\u5b58\u6765\u8fdb\u884c\u53cd\u5411\u8ba1\u7b97\u548c\u4f18\u5316\u3002.<\/p>\n<h3>\u5fae\u8c03\u4e0e\u63a8\u7406<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u8981\u6c42<\/th>\n<th>LLM \u63a8\u7406<\/th>\n<th>LLM \u5fae\u8c03<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u4e3b\u8981\u4efb\u52a1<\/td>\n<td>\u751f\u6210\u9884\u6d4b<\/td>\n<td>\u8c03\u6574\u6a21\u578b\u53c2\u6570<\/td>\n<\/tr>\n<tr>\n<td>\u5411\u540e\u4f20\u7403<\/td>\n<td>\u901a\u5e38\u4e0d\u9700\u8981<\/td>\n<td>\u53ef\u8bad\u7ec3\u53c2\u6570\u7684\u5fc5\u586b\u9879<\/td>\n<\/tr>\n<tr>\n<td>\u4f18\u5316\u5668\u72b6\u6001<\/td>\n<td>\u901a\u5e38\u4e0d\u9700\u8981<\/td>\n<td>\u6839\u636e\u4f18\u5316\u5668\u548c\u65b9\u6cd5\u7684\u8981\u6c42<\/td>\n<\/tr>\n<tr>\n<td>\u6fc0\u6d3b\u5b58\u50a8\u5668<\/td>\n<td>\u53d6\u51b3\u4e8e\u670d\u52a1\u5de5\u4f5c\u8d1f\u8f7d<\/td>\n<td>\u5728\u53cd\u5411\u4f20\u64ad\u8fc7\u7a0b\u4e2d\u5f88\u91cd\u8981<\/td>\n<\/tr>\n<tr>\n<td>\u5b58\u50a8\u5668\u7075\u654f\u5ea6<\/td>\n<td>\u6743\u91cd\u3001KV\u7f13\u5b58\u3001\u5e76\u53d1\u6027<\/td>\n<td>\u6743\u91cd\u3001\u6fc0\u6d3b\u51fd\u6570\u3001\u68af\u5ea6\u3001\u4f18\u5316\u5668\u72b6\u6001<\/td>\n<\/tr>\n<tr>\n<td>\u7ee9\u6548\u6307\u6807<\/td>\n<td>\u5ef6\u8fdf\u548c\u6bcf\u79d2\u4ee4\u724c\u6570<\/td>\n<td>\u57f9\u8bad\u541e\u5410\u91cf\u4e0e\u8fbe\u5230\u76ee\u6807\u8d28\u91cf\u6240\u9700\u7684\u65f6\u95f4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5173\u4e8e\u6a21\u578b\u52a0\u8f7d\u548c\u63a8\u7406\u5185\u5b58\u7684\u66f4\u901a\u7528\u7684\u8bf4\u660e\uff0c\u8bf7\u53c2\u9605\u6211\u4eec\u7684 <a href=\"https:\/\/www.gxcom.net\/zh\/llm-%e6%89%98%e7%ae%a1%e8%a6%81%e6%b1%82\/\">LLM \u6258\u7ba1\u8981\u6c42\u6307\u5357<\/a>.<\/p>\n<h2>\u5b8c\u5168\u5fae\u8c03 vs LoRA vs QLoRA<\/h2>\n<p>\u5fae\u8c03\u65b9\u6cd5\u7684\u9009\u62e9\u662f\u5f71\u54cd\u786c\u4ef6\u9700\u6c42\u7684\u4e3b\u8981\u56e0\u7d20\u4e4b\u4e00\u3002.<\/p>\n<h3>\u5168\u9762\u5fae\u8c03<\/h3>\n<p>\u5b8c\u5168\u5fae\u8c03\u4f1a\u66f4\u65b0\u9884\u8bad\u7ec3\u6a21\u578b\u4e2d\u7684\u6240\u6709\u6216\u51e0\u4e4e\u6240\u6709\u53c2\u6570\u3002.<\/p>\n<p>\u867d\u7136\u5b83\u5728\u5904\u7406\u67d0\u4e9b\u4efb\u52a1\u65f6\u53ef\u80fd\u66f4\u5177\u7075\u6d3b\u6027\uff0c\u4f46\u901a\u5e38\u9700\u8981\u5927\u91cf\u7684\u5185\u5b58\u548c\u8ba1\u7b97\u8d44\u6e90\uff0c\u56e0\u4e3a\u8bad\u7ec3\u7cfb\u7edf\u5fc5\u987b\u4e3a\u53ef\u8bad\u7ec3\u6743\u91cd\u7ef4\u62a4\u68af\u5ea6\u548c\u4f18\u5316\u5668\u72b6\u6001\u3002.<\/p>\n<p>\u5168\u9762\u7684\u5fae\u8c03\u8fd8\u4f1a\u589e\u52a0\u68c0\u67e5\u70b9\u5b58\u50a8\u7a7a\u95f4\uff0c\u5e76\u63d0\u9ad8\u5206\u5e03\u5f0f\u8bad\u7ec3\u7684\u590d\u6742\u5ea6\u3002.<\/p>\n<h3>LoRA\uff1a\u4f4e\u79e9\u9002\u5e94<\/h3>\n<p><strong>LoRA<\/strong> \u8fd9\u662f\u4e00\u79cd\u53c2\u6570\u9ad8\u6548\u7684\u5fae\u8c03\u6280\u672f\uff0c\u5b83\u5728\u9009\u5b9a\u7684\u6a21\u578b\u7ec4\u4ef6\u4e2d\u5f15\u5165\u53ef\u8bad\u7ec3\u7684\u4f4e\u79e9\u77e9\u9635\uff0c\u540c\u65f6\u4fdd\u6301\u539f\u59cb\u9884\u8bad\u7ec3\u6743\u91cd\u4e0d\u53d8\u3002.<\/p>\n<p>LoRA \u5e76\u975e\u66f4\u65b0\u5927\u578b\u6743\u91cd\u77e9\u9635\u4e2d\u7684\u6bcf\u4e2a\u53c2\u6570\uff0c\u800c\u662f\u8bad\u7ec3\u4e00\u7ec4\u89c4\u6a21\u5c0f\u5f97\u591a\u7684\u9002\u914d\u5668\u53c2\u6570\u3002.<\/p>\n<p>\u8fd9\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u53ef\u8bad\u7ec3\u53c2\u6570\u7684\u6570\u91cf\u3001\u4f18\u5316\u5668\u72b6\u6001\u7684\u5185\u5b58\u5360\u7528\u4ee5\u53ca\u4fdd\u5b58\u7684\u9002\u914d\u5668\u7684\u5927\u5c0f\u3002.<\/p>\n<p>\u4e0d\u8fc7\uff0c\u4ecd\u9700\u52a0\u8f7d\u51bb\u7ed3\u7684\u57fa\u7840\u6a21\u578b\uff0c\u4e14\u8bad\u7ec3\u8fc7\u7a0b\u4ecd\u4f1a\u56e0\u6fc0\u6d3b\u51fd\u6570\u3001\u9002\u914d\u5668\u76f8\u5173\u7684\u68af\u5ea6\u4ee5\u53ca\u8fd0\u884c\u65f6\u64cd\u4f5c\u800c\u6d88\u8017\u5185\u5b58\u3002.<\/p>\n<h3>QLoRA\uff1a\u91cf\u5316\u4f4e\u79e9\u9002\u5e94<\/h3>\n<p><strong>QLoRA<\/strong> \u5c06\u4f4e\u79e9\u9002\u914d\u5668\u4e0e\u4e00\u4e2a\u91cf\u5316\u7684\uff08\u901a\u5e38\u4e3a4\u4f4d\uff09\u51bb\u7ed3\u57fa\u7840\u6a21\u578b\u76f8\u7ed3\u5408\u3002.<\/p>\n<p>\u5176\u76ee\u6807\u662f\u5728\u8bad\u7ec3\u9002\u914d\u5668\u53c2\u6570\u7684\u540c\u65f6\uff0c\u964d\u4f4e\u57fa\u7840\u6a21\u578b\u7684\u5185\u5b58\u9700\u6c42\u3002.<\/p>\n<p>\u539f\u59cb\u7684 QLoRA \u65b9\u6cd5\u91c7\u7528\u4e86\u5305\u62ec 4 \u4f4d NormalFloat \u91cf\u5316\u5728\u5185\u7684\u591a\u79cd\u6280\u672f\uff0c\u4ee5\u53ca\u5176\u4ed6\u8282\u7701\u5185\u5b58\u7684\u673a\u5236\u3002\u5177\u4f53\u5b9e\u73b0\u53ef\u80fd\u5728\u652f\u6301\u7684\u91cf\u5316\u683c\u5f0f\u3001\u4f18\u5316\u5668\u914d\u7f6e\u548c\u5185\u5b58\u884c\u4e3a\u65b9\u9762\u5b58\u5728\u5dee\u5f02\u3002.<\/p>\n<p>QLoRA \u80fd\u591f\u8ba9\u5927\u578b\u6a21\u578b\u7684\u9002\u914d\u5728\u8d44\u6e90\u8f83\u4e3a\u6709\u9650\u7684 GPU \u786c\u4ef6\u4e0a\u6210\u4e3a\u53ef\u80fd\uff0c\u4f46\u5e76\u4e0d\u80fd\u4fdd\u8bc1\u6bcf\u4e2a\u6a21\u578b\u90fd\u80fd\u9002\u914d\u5230\u7279\u5b9a\u7684 GPU \u4e0a\u3002.<\/p>\n<h2>LoRA \u4e0e QLoRA \u4e0e\u5b8c\u5168\u5fae\u8c03\uff1a\u5bf9\u6bd4\u5206\u6790<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u56e0\u5b50<\/th>\n<th>\u5168\u9762\u5fae\u8c03<\/th>\n<th>LoRA<\/th>\n<th>QLoRA<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u66f4\u65b0\u7684\u53c2\u6570<\/td>\n<td>\u5927\u90e8\u5206\u6216\u6240\u6709\u6a21\u578b\u53c2\u6570<\/td>\n<td>\u9009\u5b9a\u7684\u9002\u914d\u5668\u53c2\u6570<\/td>\n<td>\u9009\u5b9a\u7684\u9002\u914d\u5668\u53c2\u6570<\/td>\n<\/tr>\n<tr>\n<td>\u57fa\u7840\u6a21\u578b\u7684\u7cbe\u5ea6<\/td>\n<td>\u53d6\u51b3\u4e8e\u8bad\u7ec3\u914d\u7f6e<\/td>\n<td>\u901a\u5e38\u4e3a FP16\/BF16 \u6216\u5176\u4ed6\u53d7\u652f\u6301\u7684\u683c\u5f0f<\/td>\n<td>\u5178\u578b\u7684\u91cf\u5316\u51bb\u7ed3\u57fa\u6570\u6743\u91cd<\/td>\n<\/tr>\n<tr>\n<td>\u4f18\u5316\u5668\u5185\u5b58<\/td>\n<td>\u53ef\u80fd\u76f8\u5f53\u53ef\u89c2<\/td>\n<td>\u9002\u914d\u5668\u53c2\u6570\u7684\u4e0b\u9650<\/td>\n<td>\u9002\u914d\u5668\u53c2\u6570\u7684\u4e0b\u9650<\/td>\n<\/tr>\n<tr>\n<td>GPU\u5185\u5b58\u9700\u6c42<\/td>\n<td>\u901a\u5e38\u6700\u9ad8<\/td>\n<td>\u4f4e\u4e8e\u5b8c\u5168\u5fae\u8c03<\/td>\n<td>\u53ef\u80fd\u4f4e\u4e8e\u4f20\u7edf\u7684LoRA<\/td>\n<\/tr>\n<tr>\n<td>\u8bad\u7ec3\u590d\u6742\u5ea6<\/td>\n<td>\u5728\u5927\u89c4\u6a21\u60c5\u51b5\u4e0b\u66f4\u9ad8<\/td>\n<td>\u901a\u5e38\u66f4\u7b80\u5355<\/td>\n<td>\u9700\u8981\u517c\u5bb9\u7684\u91cf\u5316\u5806\u6808<\/td>\n<\/tr>\n<tr>\n<td>\u5178\u578b\u7528\u9014<\/td>\n<td>\u5e7f\u6cdb\u7684\u53c2\u6570\u9002\u5e94<\/td>\n<td>\u9ad8\u6548\u7684\u4efb\u52a1\u9002\u5e94<\/td>\n<td>\u5185\u5b58\u53d7\u9650\u7684\u9002\u914d\u5668\u8bad\u7ec3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5bf9\u4e8e\u8bb8\u591a\u5c0f\u578b\u56e2\u961f\u800c\u8a00\uff0cLoRA \u6216 QLoRA \u662f\u4e00\u4e2a\u5408\u7406\u7684\u8d77\u70b9\u3002\u662f\u5426\u8fdb\u884c\u5168\u9762\u7684\u5fae\u8c03\uff0c\u5e94\u6839\u636e\u4efb\u52a1\u8981\u6c42\u548c\u8bc4\u4f30\u7ed3\u679c\u6765\u51b3\u5b9a\uff0c\u800c\u4e0d\u662f\u7406\u6240\u5f53\u7136\u5730\u8ba4\u4e3a\u5176\u6548\u679c\u5fc5\u7136\u66f4\u4f18\u3002.<\/p>\n<h2>\u5bf9\u5927\u578b\u8bed\u8a00\u6a21\u578b\uff08LLM\uff09\u8fdb\u884c\u5fae\u8c03\u9700\u8981\u591a\u5c11GPU\u663e\u5b58\uff1f<\/h2>\n<p>\u5185\u5b58\u7684\u5fae\u8c03\u4e0d\u4ec5\u53d6\u51b3\u4e8e\u6a21\u578b\u53c2\u6570\u7684\u6570\u91cf\u3002.<\/p>\n<p>\u4e00\u4e2a\u7b80\u5316\u7684\u89c4\u5212\u516c\u5f0f\u662f\uff1a<\/p>\n<p><strong>\u8bad\u7ec3 GPU \u5185\u5b58 \u2248 \u6a21\u578b\u6743\u91cd + \u53ef\u8bad\u7ec3\u68af\u5ea6 + \u4f18\u5316\u5668\u72b6\u6001 + \u5df2\u4fdd\u5b58\u7684\u6fc0\u6d3b\u503c + \u4e34\u65f6\u7f13\u51b2\u533a + \u8fd0\u884c\u65f6\u5f00\u9500<\/strong><\/p>\n<p>\u6bcf\u4e2a\u7ec4\u4ef6\u6240\u9700\u7684\u5185\u5b58\u91cf\u4f1a\u968f\u7740\u8bad\u7ec3\u65b9\u6cd5\u7684\u4e0d\u540c\u800c\u53d8\u5316\u3002.<\/p>\n<h3>\u6a21\u578b\u6743\u91cd\u5b58\u50a8<\/h3>\n<p>\u5bf9\u4e8e\u4e00\u4e2a\u5bc6\u96c6\u6a21\u578b\uff0c\u7b80\u5316\u7684\u6743\u91cd\u5b58\u50a8\u4f30\u8ba1\u5f0f\u4e3a\uff1a<\/p>\n<p><strong>\u6743\u91cd\u5b57\u8282\u6570 \u2248 \u53c2\u6570\u4e2a\u6570 \u00d7 \u6bcf\u4e2a\u53c2\u6570\u7684\u5b57\u8282\u6570<\/strong><\/p>\n<p>\u4f8b\u5982\uff0c\u4e00\u4e2a\u4ee516\u4f4d\u7cbe\u5ea6\u5b58\u50a8\u768470\u4ebf\u53c2\u6570\u6a21\u578b\uff0c\u4ec5\u5176\u6743\u91cd\u5c31\u9700\u8981\u5927\u7ea6140\u4ebf\u5b57\u8282\u3002.<\/p>\n<p>\u8fd9\u5927\u7ea6\u662f14 GB\uff08\u5341\u8fdb\u5236\uff09\uff0c\u537313.0 GiB\uff0c\u8fd9\u8fd8\u4e0d\u5305\u62ec\u8bad\u7ec3\u5f00\u9500\u3002.<\/p>\n<h3>\u68af\u5ea6\u4e0e\u4f18\u5316\u5668\u7684\u5185\u5b58<\/h3>\n<p>\u5b8c\u6574\u7684\u5fae\u8c03\u901a\u5e38\u9700\u8981\u5b58\u50a8\u53ef\u8bad\u7ec3\u53c2\u6570\u7684\u68af\u5ea6\u4ee5\u53ca\u4f18\u5316\u5668\u7684\u72b6\u6001\u3002.<\/p>\n<p>Adam \u98ce\u683c\u7684\u4f18\u5316\u5668\u901a\u5e38\u4f1a\u7ef4\u62a4\u989d\u5916\u7684\u72b6\u6001\u5f20\u91cf\uff0c\u4f46\u5177\u4f53\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u53d6\u51b3\u4e8e\u4f18\u5316\u5668\u7684\u7cbe\u5ea6\u3001\u4e3b\u6743\u91cd\u7684\u5904\u7406\u65b9\u5f0f\u3001\u5206\u7247\u4ee5\u53ca\u5177\u4f53\u5b9e\u73b0\u3002.<\/p>\n<p>LoRA \u964d\u4f4e\u4e86\u8fd9\u4e00\u8981\u6c42\uff0c\u56e0\u4e3a\u5b83\u53ea\u5bf9\u9002\u914d\u5668\u53c2\u6570\u8fdb\u884c\u8bad\u7ec3\u3002.<\/p>\n<h3>\u6fc0\u6d3b\u5185\u5b58<\/h3>\n<p>\u8bad\u7ec3\u6fc0\u6d3b\u51fd\u6570\u53ef\u80fd\u4f1a\u6d88\u8017\u5927\u91cf GPU \u5185\u5b58\uff0c\u5c24\u5176\u662f\u5f53\u5e8f\u5217\u8f83\u957f\u4e14\u5fae\u6279\u91cf\u8f83\u5927\u65f6\u3002.<\/p>\n<p>\u6fc0\u6d3b\u68c0\u67e5\u70b9\u673a\u5236\u53ef\u4ee5\u901a\u8fc7\u5728\u53cd\u5411\u4f20\u64ad\u8fc7\u7a0b\u4e2d\u91cd\u65b0\u8ba1\u7b97\u9009\u5b9a\u7684\u503c\u6765\u51cf\u5c11\u5b58\u50a8\u7684\u6fc0\u6d3b\u5185\u5b58\uff0c\u4ee5\u989d\u5916\u7684\u8ba1\u7b97\u5f00\u9500\u6362\u53d6\u66f4\u4f4e\u7684\u5185\u5b58\u6d88\u8017\u3002.<\/p>\n<h3>\u8fd0\u884c\u65f6\u5f00\u9500<\/h3>\n<p>CUDA \u5185\u6838\u3001\u6846\u67b6\u5206\u914d\u3001\u4e34\u65f6\u5f20\u91cf\u3001\u5185\u5b58\u788e\u7247\u4ee5\u53ca\u8bad\u7ec3\u7279\u6709\u7684\u64cd\u4f5c\u4e5f\u4f1a\u5f71\u54cd\u5cf0\u503c\u5185\u5b58\u4f7f\u7528\u91cf\u3002.<\/p>\n<p>\u8bf7\u52ff\u4ec5\u6839\u636e\u6a21\u578b\u6587\u4ef6\u5927\u5c0f\u6765\u786e\u5b9a\u5fae\u8c03\u670d\u52a1\u5668\u7684\u89c4\u683c\u3002.<\/p>\n<h2>\u6309\u6a21\u578b\u89c4\u6a21\u5212\u5206\u7684 GPU \u5185\u5b58\u53c2\u8003<\/h2>\n<p>\u4e0b\u8868\u5bf9\u6bd4\u4e86\u57fa\u7840\u6a21\u578b\u7684\u7406\u8bba\u6743\u91cd\u5b58\u50a8\u91cf\u3002\u8be5\u8868\u5bf9\u4e8e\u521d\u6b65\u89c4\u5212\u5f88\u6709\u5e2e\u52a9\uff0c\u4f46\u5e76\u4e0d\u4ee3\u8868\u8bad\u7ec3\u6240\u9700\u7684\u603bVRAM\u3002.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6a21\u578b\u5c3a\u5bf8<\/th>\n<th>16\u4f4d\u6743\u91cd<\/th>\n<th>\u7406\u60f3\u5316\u7684 4 \u4f4d\u6743\u91cd<\/th>\n<th>\u5fae\u8c03\u6ce8\u610f\u4e8b\u9879<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>7B<\/td>\n<td>14 GB<\/td>\n<td>3.5 GB<\/td>\n<td>LoRA \u548c QLoRA \u662f\u5207\u5b9e\u53ef\u884c\u7684\u8d77\u70b9<\/td>\n<\/tr>\n<tr>\n<td>8B<\/td>\n<td>16 GB<\/td>\n<td>4 GB<\/td>\n<td>\u6fc0\u6d3b\u8bb0\u5fc6\u548c\u4e0a\u4e0b\u6587\u957f\u5ea6\u5f88\u91cd\u8981<\/td>\n<\/tr>\n<tr>\n<td>14B<\/td>\n<td>28 GB<\/td>\n<td>7 GB<\/td>\n<td>\u91cf\u5316\u53ef\u5927\u5e45\u51cf\u5c11\u57fa\u91cd\u5185\u5b58<\/td>\n<\/tr>\n<tr>\n<td>32B<\/td>\n<td>64 GB<\/td>\n<td>16 GB<\/td>\n<td>\u5927\u5185\u5b58GPU\u6216\u7ecf\u8fc7\u7cbe\u5fc3\u4f18\u5316\u7684\u914d\u7f6e<\/td>\n<\/tr>\n<tr>\n<td>70B<\/td>\n<td>140 GB<\/td>\n<td>35 GB<\/td>\n<td>\u53ef\u80fd\u9700\u8981\u5927\u5185\u5b58\u6216\u5206\u5e03\u5f0f\u914d\u7f6e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u91cd\u8981\u63d0\u793a\uff1a<\/strong> 4 \u4f4d\u5217\u662f\u4e00\u4e2a\u7406\u60f3\u5316\u7684\u6570\u5b66\u4f30\u8ba1\u503c\u3002\u5b9e\u9645\u7684\u91cf\u5316\u5b58\u50a8\u8fd8\u5305\u62ec\u91cf\u8868\u3001\u5143\u6570\u636e\uff0c\u4ee5\u53ca\u53ef\u80fd\u66f4\u9ad8\u7cbe\u5ea6\u7684\u5f20\u91cf\u3002\u8bad\u7ec3\u8fc7\u7a0b\u8fd8\u9700\u5360\u7528\u6fc0\u6d3b\u51fd\u6570\u3001\u9002\u914d\u5668\u3001\u4f18\u5316\u5668\u72b6\u6001\u548c\u5de5\u4f5c\u5185\u5b58\u3002.<\/p>\n<p>\u56e0\u6b64\uff0c\u65e0\u6cd5\u4fdd\u8bc1\u4e00\u4e2a\u62e5\u670916 GB\u7406\u60f3\u53164\u4f4d\u6743\u91cd\u768432B\u6a21\u578b\u80fd\u572816 GB\u7684GPU\u4e0a\u6210\u529f\u8fdb\u884c\u5fae\u8c03\u3002.<\/p>\n<h2>\u5728\u914d\u590724GB\u663e\u5b58\u7684GPU\u4e0a\u80fd\u5426\u5bf97B\u6a21\u578b\u8fdb\u884c\u5fae\u8c03\uff1f<\/h2>\n<p>\u5bf9\u4e8e\u67d0\u4e9b70\u4ebf\u7ea7\u522b\u7684LoRA\u548cQLoRA\u914d\u7f6e\u800c\u8a00\uff0c24GB\u7684GPU\u53ef\u4ee5\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u8d77\u70b9\u3002.<\/p>\n<p>\u7136\u800c\uff0c\u8bad\u7ec3\u80fd\u5426\u6210\u529f\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u6a21\u578b\u3001\u91cf\u5316\u5b9e\u73b0\u65b9\u5f0f\u3001\u5e8f\u5217\u957f\u5ea6\u3001\u5fae\u6279\u91cf\u5927\u5c0f\u3001\u9002\u914d\u5668\u914d\u7f6e\u4ee5\u53ca\u8bad\u7ec3\u6846\u67b6\u3002.<\/p>\n<p>\u4f8b\u5982\uff0c\u4e0e\u4f7f\u7528\u957f\u4e0a\u4e0b\u6587\u548c\u8f83\u5927\u6279\u91cf\u8fdb\u884c\u8bad\u7ec3\u76f8\u6bd4\uff0c\u4f7f\u7528\u77ed\u5e8f\u5217\u548c\u8f83\u5c0f\u5fae\u6279\u91cf\u8fdb\u884c\u7684\u6307\u4ee4\u5fae\u8c03\u5b9e\u9a8c\u53ef\u80fd\u9700\u8981\u7684\u5185\u5b58\u8981\u5c11\u5f97\u591a\u3002.<\/p>\n<p>\u5728\u786e\u5b9a\u4f7f\u7528\u67d0\u53f0\u670d\u52a1\u5668\u4e4b\u524d\uff0c\u8bf7\u4f7f\u7528\u5177\u6709\u4ee3\u8868\u6027\u7684\u6570\u636e\u6d4b\u8bd5\u9884\u671f\u7684\u914d\u7f6e\uff0c\u5e76\u76d1\u63a7\u5cf0\u503c\u5206\u914d\u548c\u9884\u7559\u7684 GPU \u5185\u5b58\u3002.<\/p>\n<h2>\u5e8f\u5217\u957f\u5ea6\u548c\u6279\u5904\u7406\u5927\u5c0f\u5982\u4f55\u5f71\u54cdVRAM<\/h2>\n<p>\u4e24\u4e2a\u4f7f\u7528\u540c\u4e00\u57fa\u7840\u6a21\u578b\u7684\u5fae\u8c03\u4efb\u52a1\uff0c\u5176\u5185\u5b58\u9700\u6c42\u53ef\u80fd\u5927\u4e0d\u76f8\u540c\u3002.<\/p>\n<h3>\u5e8f\u5217\u957f\u5ea6<\/h3>\n<p>\u5e8f\u5217\u8d8a\u957f\uff0c\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\u5904\u7406\u7684\u4fe1\u606f\u91cf\u5c31\u8d8a\u5927\u3002.<\/p>\n<p>\u6fc0\u6d3b\u8bb0\u5fc6\u548c\u4e0e\u6ce8\u610f\u529b\u76f8\u5173\u7684\u8ba1\u7b97\u91cf\u53ef\u80fd\u4f1a\u968f\u7740\u5e8f\u5217\u957f\u5ea6\u7684\u589e\u52a0\u800c\u5927\u5e45\u589e\u957f\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6a21\u578b\u67b6\u6784\u548c\u6ce8\u610f\u529b\u7684\u5b9e\u73b0\u65b9\u5f0f\u3002.<\/p>\n<p>\u4e0d\u8981\u8ba4\u4e3a\u5728 2,048 \u4e2a\u4ee4\u724c\u4e0b\u7ecf\u8fc7\u6d4b\u8bd5\u7684\u914d\u7f6e\uff0c\u5728 8,192 \u4e2a\u4ee4\u724c\u4e0b\u4e5f\u4f1a\u8868\u73b0\u5b8c\u5168\u76f8\u540c\u3002.<\/p>\n<h3>\u5fae\u6279\u91cf<\/h3>\n<p>\u5fae\u6279\u6b21\u5927\u5c0f\u51b3\u5b9a\u4e86\u5728\u8bbe\u5907\u4e0a\u7684\u4e00\u6b21\u524d\u5411\u4f20\u64ad\u548c\u53cd\u5411\u4f20\u64ad\u4e2d\uff0c\u4f1a\u540c\u65f6\u5904\u7406\u591a\u5c11\u4e2a\u8bad\u7ec3\u6837\u672c\u3002.<\/p>\n<p>\u8f83\u5927\u7684\u5fae\u6279\u6b21\u53ef\u80fd\u4f1a\u589e\u52a0\u6fc0\u6d3b\u5185\u5b58\u7684\u4f7f\u7528\u91cf\u3002.<\/p>\n<h3>\u68af\u5ea6\u7d2f\u79ef<\/h3>\n<p>\u68af\u5ea6\u7d2f\u52a0\u662f\u6307\u5728\u4f18\u5316\u5668\u66f4\u65b0\u4e4b\u524d\uff0c\u5c06\u591a\u4e2a\u8f83\u5c0f\u6b65\u9aa4\u4e2d\u7684\u68af\u5ea6\u8fdb\u884c\u7d2f\u52a0\u3002.<\/p>\n<p>\u5b83\u6709\u52a9\u4e8e\u5b9e\u73b0\u66f4\u5927\u7684\u6709\u6548\u6279\u5904\u7406\u89c4\u6a21\uff0c\u800c\u65e0\u9700\u540c\u65f6\u5904\u7406\u6bcf\u4e2a\u6837\u672c\u3002.<\/p>\n<p>\u4e0d\u8fc7\uff0c\u8fd9\u5e76\u4e0d\u4f1a\u6d88\u9664\u6240\u9009\u6a21\u578b\u3001\u6fc0\u6d3b\u51fd\u6570\u548c\u4f18\u5316\u5668\u6240\u9700\u7684\u5185\u5b58\u3002.<\/p>\n<h2>\u9664\u663e\u5b58\u4e4b\u5916\u7684GPU\u786c\u4ef6\u8981\u6c42<\/h2>\n<p>GPU \u5185\u5b58\u56fa\u7136\u91cd\u8981\uff0c\u4f46\u5b83\u5e76\u4e0d\u662f\u5f71\u54cd\u5fae\u8c03\u6548\u7387\u7684\u552f\u4e00\u6307\u6807\u3002.<\/p>\n<h3>GPU \u8ba1\u7b97\u6027\u80fd<\/h3>\n<p>GPU \u67b6\u6784\u3001\u652f\u6301\u7684\u5f20\u91cf\u8fd0\u7b97\u3001\u7cbe\u5ea6\u683c\u5f0f\u3001\u5185\u5b58\u5e26\u5bbd\u4ee5\u53ca\u8f6f\u4ef6\u517c\u5bb9\u6027\u90fd\u4f1a\u5f71\u54cd\u8bad\u7ec3\u541e\u5410\u91cf\u3002.<\/p>\n<p>\u5728\u6240\u6709\u8bad\u7ec3\u4efb\u52a1\u4e2d\uff0cVRAM \u66f4\u5927\u7684 GPU \u5e76\u4e0d\u4e00\u5b9a\u6bd4\u53e6\u4e00\u6b3e GPU \u8fd0\u884c\u5f97\u66f4\u5feb\u3002.<\/p>\n<h3>CPU \u548c\u7cfb\u7edf\u5185\u5b58<\/h3>\n<p>\u8be5 CPU \u652f\u6301\u4ee4\u724c\u5316\u3001\u6570\u636e\u52a0\u8f7d\u3001\u9884\u5904\u7406\u3001\u534f\u8c03\u4ee5\u53ca\u5176\u4ed6\u4e3b\u673a\u7aef\u64cd\u4f5c\u3002.<\/p>\n<p>\u7cfb\u7edf\u5185\u5b58\u5fc5\u987b\u80fd\u591f\u5bb9\u7eb3\u64cd\u4f5c\u7cfb\u7edf\u3001\u6570\u636e\u96c6\u3001\u6a21\u578b\u52a0\u8f7d\u64cd\u4f5c\u3001\u6570\u636e\u52a0\u8f7d\u5668\u5de5\u4f5c\u8fdb\u7a0b\u4ee5\u53ca\u4efb\u4f55 CPU \u5378\u8f7d\u4efb\u52a1\u3002.<\/p>\n<p>\u5982\u679c\u5185\u5b58\uff08RAM\uff09\u6216 CPU \u8d44\u6e90\u4e0d\u8db3\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6602\u8d35\u7684 GPU \u672a\u80fd\u5145\u5206\u53d1\u6325\u5176\u6027\u80fd\u3002.<\/p>\n<h3>NVMe \u5b58\u50a8<\/h3>\n<p>\u9ad8\u901f\u5b58\u50a8\u5728\u52a0\u8f7d\u6a21\u578b\u68c0\u67e5\u70b9\u3001\u8bbf\u95ee\u6570\u636e\u96c6\u3001\u4fdd\u5b58\u9002\u914d\u5668\u4ee5\u53ca\u5199\u5165\u8bad\u7ec3\u8f93\u51fa\u65f6\u975e\u5e38\u6709\u7528\u3002.<\/p>\n<p>\u5bf9\u4e8e\u9700\u8981\u91cd\u590d\u8fdb\u884c\u7684\u5b9e\u9a8c\uff0c\u5b58\u50a8\u5bb9\u91cf\u5e94\u8db3\u4ee5\u5bb9\u7eb3\u57fa\u7840\u6a21\u578b\u3001\u6570\u636e\u96c6\u526f\u672c\u3001\u68c0\u67e5\u70b9\u3001\u65e5\u5fd7\u548c\u4e34\u65f6\u6587\u4ef6\u3002.<\/p>\n<h3>\u4eba\u9645\u7f51\u7edc<\/h3>\n<p>\u5f53\u8bad\u7ec3\u6d89\u53ca\u591a\u53f0\u670d\u52a1\u5668\uff0c\u6216\u8005\u9700\u8981\u9891\u7e41\u4f20\u8f93\u5927\u578b\u6570\u636e\u96c6\u548c\u68c0\u67e5\u70b9\u65f6\uff0c\u7f51\u7edc\u6027\u80fd\u5c31\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002.<\/p>\n<p>\u5355\u8282\u70b9\u8bad\u7ec3\u7684\u7f51\u7edc\u8981\u6c42\u901a\u5e38\u4e0e\u591a\u8282\u70b9\u5206\u5e03\u5f0f\u8bad\u7ec3\u4e0d\u540c\u3002.<\/p>\n<h2>\u5355GPU\u4e0e\u591aGPU\u5fae\u8c03\u7684\u5bf9\u6bd4<\/h2>\n<p>\u4e00\u5757\u6027\u80fd\u8db3\u591f\u5f3a\u7684GPU\u53ef\u4ee5\u907f\u514d\u5206\u5e03\u5f0f\u8bad\u7ec3\u7684\u590d\u6742\u6027\uff0c\u4ece\u800c\u7b80\u5316\u5fae\u8c03\u8fc7\u7a0b\u3002.<\/p>\n<p>\u5f53\u6a21\u578b\u89c4\u6a21\u3001\u541e\u5410\u91cf\u76ee\u6807\u6216\u8bad\u7ec3\u65b9\u6cd5\u8d85\u51fa\u5355\u53f0\u8bbe\u5907\u7684\u5904\u7406\u80fd\u529b\u65f6\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u591a\u5f20GPU\u3002.<\/p>\n<p>\u7136\u800c\uff0c\u589e\u52a0GPU\u5e76\u4e0d\u80fd\u4fdd\u8bc1\u8bad\u7ec3\u65f6\u95f4\u4f1a\u6210\u6bd4\u4f8b\u5730\u7f29\u77ed\u3002.<\/p>\n<h3>\u6570\u636e\u5e76\u884c<\/h3>\n<p>\u6570\u636e\u5e76\u884c\u5c06\u8bad\u7ec3\u6837\u672c\u5206\u5e03\u5230\u5404\u4e2a\u8bbe\u5907\u4e0a\u3002\u6839\u636e\u8bad\u7ec3\u7b56\u7565\u7684\u4e0d\u540c\uff0c\u6a21\u578b\u53c2\u6570\u6216\u8bad\u7ec3\u72b6\u6001\u53ef\u80fd\u4f1a\u88ab\u590d\u5236\u6216\u5212\u5206\u3002.<\/p>\n<p>\u540c\u6b65\u4f1a\u5e26\u6765\u901a\u4fe1\u5f00\u9500\u3002.<\/p>\n<h3>\u6a21\u578b\u5e76\u884c\u4e0e\u5f20\u91cf\u5e76\u884c<\/h3>\n<p>\u6a21\u578b\u5e76\u884c\u6027\u5c06\u6a21\u578b\u7ec4\u4ef6\u6216\u8ba1\u7b97\u4efb\u52a1\u5206\u5e03\u5230\u5404\u4e2aGPU\u4e0a\u3002.<\/p>\n<p>\u67d0\u4e9b\u65b9\u6cd5\u9700\u8981\u8bbe\u5907\u4e4b\u95f4\u9891\u7e41\u901a\u4fe1\uff0c\u56e0\u6b64GPU\u4e92\u8fde\u7684\u5e26\u5bbd\u548c\u62d3\u6251\u7ed3\u6784\u81f3\u5173\u91cd\u8981\u3002.<\/p>\n<h3>FSDP \u548c ZeRO \u98ce\u683c\u5206\u7247<\/h3>\n<p>\u5206\u5e03\u5f0f\u8bad\u7ec3\u7b56\u7565\u53ef\u5c06\u53c2\u6570\u3001\u68af\u5ea6\u53ca\u4f18\u5316\u5668\u72b6\u6001\u5728\u4e0d\u540c\u8bbe\u5907\u95f4\u8fdb\u884c\u5212\u5206\uff0c\u4ece\u800c\u964d\u4f4e\u6bcf\u5757GPU\u7684\u5185\u5b58\u9700\u6c42\u3002.<\/p>\n<p>\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u80fd\u4f1a\u589e\u52a0\u901a\u4fe1\u6216\u5b9e\u73b0\u7684\u590d\u6742\u6027\uff0c\u5e94\u4f7f\u7528\u6240\u9009\u6846\u67b6\u5bf9\u5176\u8fdb\u884c\u8bc4\u4f30\u3002.<\/p>\n<p>\u6709\u5173 PCIe\u3001NVLink \u4ee5\u53ca\u6269\u5c55\u6548\u7387\u7684\u8be6\u7ec6\u8bf4\u660e\uff0c\u8bf7\u53c2\u9605\u6211\u4eec\u7684 <a href=\"https:\/\/www.gxcom.net\/zh\/%e5%a4%9agpu%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%89%98%e7%ae%a1\/\">\u591aGPU\u670d\u52a1\u5668\u6258\u7ba1\u6307\u5357<\/a>.<\/p>\n<h2>\u4e3a LoRA \u548c QLoRA \u9009\u62e9 GPU \u670d\u52a1\u5668<\/h2>\n<p>\u7406\u60f3\u7684\u670d\u52a1\u5668\u53d6\u51b3\u4e8e\u60a8\u662f\u5076\u5c14\u8fdb\u884c\u5b9e\u9a8c\u3001\u5b9a\u671f\u8bad\u7ec3\u9002\u914d\u5668\uff0c\u8fd8\u662f\u8fd0\u884c\u4e00\u4e2a\u6301\u7eed\u7684\u6a21\u578b\u5f00\u53d1\u7ba1\u9053\u3002.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5de5\u4f5c\u91cf<\/th>\n<th>\u57fa\u7840\u8bbe\u65bd\u8d77\u70b9<\/th>\n<th>\u4e3b\u8981\u8d2d\u4e70\u56e0\u7d20<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5c0f\u578b\u6a21\u578b QLoRA \u5b9e\u9a8c<\/td>\n<td>\u517c\u5bb9\u5355GPU\u7684\u4e91\u5b9e\u4f8b<\/td>\n<td>\u53ef\u7528\u663e\u5b58\u548c\u8f6f\u4ef6\u652f\u6301<\/td>\n<\/tr>\n<tr>\n<td>\u5e38\u89c4 LoRA \u5fae\u8c03<\/td>\n<td>\u5185\u5b58\u66f4\u5927\u7684 GPU \u5b9e\u4f8b\u6216\u4e13\u7528\u670d\u52a1\u5668<\/td>\n<td>\u541e\u5410\u91cf\u4e0e\u6301\u7eed\u5229\u7528\u7387<\/td>\n<\/tr>\n<tr>\n<td>\u5927\u578b\u6a21\u578b\u7684\u9002\u914d\u5668\u8bad\u7ec3<\/td>\n<td>\u5927\u5185\u5b58GPU\u6216\u7ecf\u8fc7\u4f18\u5316\u7684\u591aGPU\u7cfb\u7edf<\/td>\n<td>\u6a21\u578b\u62df\u5408\u4e0e\u8bad\u7ec3\u8bb0\u5fc6<\/td>\n<\/tr>\n<tr>\n<td>\u5927\u578b\u6a21\u578b\u7684\u5168\u9762\u5fae\u8c03<\/td>\n<td>\u5206\u5e03\u5f0fGPU\u57fa\u7840\u8bbe\u65bd<\/td>\n<td>\u4f18\u5316\u5668\u7684\u5185\u5b58\u3001\u4e92\u8fde\u4e0e\u7f29\u653e<\/td>\n<\/tr>\n<tr>\n<td>\u5b9a\u671f\u4f01\u4e1a\u57f9\u8bad<\/td>\n<td>\u57fa\u4e8e\u4f7f\u7528\u7387\u7684\u4e91\u57fa\u7840\u8bbe\u65bd\u6216\u4e13\u7528\u57fa\u7840\u8bbe\u65bd<\/td>\n<td>\u603b\u6210\u672c\u4e0e\u8fd0\u884c\u53ef\u9760\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5bf9\u4e8e\u4ecd\u5728\u5c1d\u8bd5\u8c03\u6574\u6a21\u578b\u89c4\u6a21\u548c\u8bad\u7ec3\u53c2\u6570\u7684\u56e2\u961f\u800c\u8a00\uff0c\u7075\u6d3b\u7684\u4e91\u7aef GPU \u8d44\u6e90\u53ef\u80fd\u6bd4\u7acb\u5373\u9501\u5b9a\u56fa\u5b9a\u786c\u4ef6\u66f4\u4e3a\u4fbf\u6377\u3002.<\/p>\n<h2>\u7528\u4e8e\u5927\u578b\u8bed\u8a00\u6a21\u578b\u5fae\u8c03\u7684 GPU \u6258\u7ba1\u670d\u52a1\u63d0\u4f9b\u5546<\/h2>\n<p>GPU\u6258\u7ba1\u516c\u53f8\u63d0\u4f9b\u591a\u79cd\u57fa\u7840\u8bbe\u65bd\u6a21\u5f0f\uff0c\u5305\u62ec\u6309\u9700\u4e91GPU\u3001\u8ba1\u7b97\u5e02\u573a\u548c\u4e13\u7528\u670d\u52a1\u5668\u3002.<\/p>\n<p>\u4ee5\u4e0b\u670d\u52a1\u63d0\u4f9b\u5546\u662f\u503c\u5f97\u8bc4\u4f30\u7684\u5019\u9009\u5bf9\u8c61\u3002\u5c06\u5176\u5217\u5165\u6b64\u5217\u8868\u5e76\u4e0d\u610f\u5473\u7740\u6240\u6709\u53ef\u7528\u7684\u65b9\u6848\u90fd\u652f\u6301\u76f8\u540c\u7684GPU\u5185\u5b58\u3001\u591aGPU\u62d3\u6251\u6216\u8bad\u7ec3\u8f6f\u4ef6\u3002.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u670d\u52a1\u63d0\u4f9b\u5546<\/th>\n<th>\u57fa\u7840\u8bbe\u65bd\u805a\u7126<\/th>\n<th>\u5fae\u8c03\u6ce8\u610f\u4e8b\u9879<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>RunPod<\/td>\n<td>\u4e91GPU\u57fa\u7840\u8bbe\u65bd<\/td>\n<td>GPU \u663e\u5b58\u3001\u73af\u5883\u3001\u5b58\u50a8\u3001\u8ba1\u8d39<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.gxcom.net\/zh\/go\/cherryservers\" title=\"Cherry \u670d\u52a1\u5668\" class=\"pretty-link pretty-link-keyword prli-keyword\" data-prli-link-id=\"39\" rel=\"nofollow sponsored noopener\" target=\"_blank\">Cherry \u670d\u52a1\u5668<\/a><\/td>\n<td>\u4e13\u7528GPU\u57fa\u7840\u8bbe\u65bd<\/td>\n<td>\u52a0\u901f\u5668\u914d\u7f6e\u3001RAM\u3001NVMe\u3001\u652f\u6301<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.gxcom.net\/zh\/go\/gpumart\" title=\"GPU-Mart\" class=\"pretty-link pretty-link-keyword prli-keyword\" data-prli-link-id=\"48\" rel=\"nofollow\">GPU Mart<\/a><\/td>\n<td>\u4ee5GPU\u4e3a\u6838\u5fc3\u7684\u6258\u7ba1\u670d\u52a1<\/td>\n<td>\u53ef\u7528\u663e\u5b58\u3001GPU\u5206\u914d\u3001\u9a71\u52a8\u7a0b\u5e8f\u3001\u64cd\u4f5c\u7cfb\u7edf<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.gxcom.net\/zh\/go\/vast\" title=\"\u5e7f\u9614\u7684\" class=\"pretty-link pretty-link-keyword prli-keyword\" data-prli-link-id=\"36\" rel=\"nofollow sponsored noopener\" target=\"_blank\">Vast.ai<\/a><\/td>\n<td>GPU \u8ba1\u7b97\u5e02\u573a<\/td>\n<td>\u4e0e\u5217\u8868\u76f8\u5173\u7684\u786c\u4ef6\u3001\u53ef\u9760\u6027\u3001\u6301\u4e45\u6027<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.gxcom.net\/zh\/go\/servermania\" title=\"ServerMania\" class=\"pretty-link pretty-link-keyword prli-keyword\" data-prli-link-id=\"40\" rel=\"nofollow sponsored noopener\" target=\"_blank\">ServerMania<\/a><\/td>\n<td>\u4e13\u7528\u548c\u5b9a\u5236\u670d\u52a1\u5668\u57fa\u7840\u8bbe\u65bd<\/td>\n<td>\u5f53\u524d GPU \u4f9b\u5e94\u60c5\u51b5\u53ca\u5b9a\u5236\u786c\u4ef6\u9009\u9879<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>RunPod\uff1a\u9002\u7528\u4e8e\u5b9e\u9a8c\u7684\u7075\u6d3bGPU\u8d44\u6e90<\/h3>\n<p><strong>RunPod<\/strong> \u8fd9\u5bf9\u6b63\u5728\u8bc4\u4f30\u7528\u4e8e LoRA \u548c QLoRA \u5b9e\u9a8c\u7684 GPU \u5b9e\u4f8b\u7684\u5f00\u53d1\u8005\u6765\u8bf4\u5f88\u6709\u53c2\u8003\u4ef7\u503c\u3002.<\/p>\n<p>\u6bd4\u8f83\u53ef\u7528\u7684\u52a0\u901f\u5668\u5185\u5b58\u3001\u90e8\u7f72\u9009\u9879\u3001\u652f\u6301\u7684\u8f6f\u4ef6\u73af\u5883\u3001\u6301\u4e45\u5316\u5b58\u50a8\u4ee5\u53ca\u8ba1\u8d39\u6761\u4ef6\u3002.<\/p>\n<p>\u6b64\u5916\uff0c\u8bf7\u786e\u8ba4\u6240\u9009\u5b9e\u4f8b\u662f\u5426\u652f\u6301\u60a8\u7684\u8bad\u7ec3\u6808\u6240\u9700\u7684 CUDA\u3001PyTorch \u548c\u91cf\u5316\u5e93\u3002.<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u6709\u5173\u8be5\u5e73\u53f0\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u9605\u8bfb\u6211\u4eec\u7684 <a href=\"https:\/\/www.gxcom.net\/zh\/runpod-gpu-%e4%ba%91%e6%9c%8d%e5%8a%a1%e8%af%84%e6%b5%8b\/\">RunPod GPU \u4e91\u670d\u52a1\u8bc4\u6d4b<\/a>.<\/p>\n<h3>Cherry Servers\uff1a\u4e13\u7528 GPU \u57fa\u7840\u8bbe\u65bd<\/h3>\n<p><strong>Cherry \u670d\u52a1\u5668<\/strong> \u5bf9\u4e8e\u9700\u8981\u4e13\u7528 GPU \u786c\u4ef6\u6765\u5904\u7406\u5b9a\u671f\u8bad\u7ec3\u5de5\u4f5c\u8d1f\u8f7d\u7684\u7ec4\u7ec7\u800c\u8a00\uff0c\u8be5\u65b9\u6848\u503c\u5f97\u8bc4\u4f30\u3002.<\/p>\n<p>\u8bf7\u67e5\u770b\u5f53\u524d\u7684\u52a0\u901f\u5668\u578b\u53f7\u3001GPU\u5185\u5b58\u3001CPU\u3001\u7cfb\u7edf\u5185\u5b58\u3001\u5b58\u50a8\u3001\u7f51\u7edc\u529f\u80fd\u4ee5\u53ca\u786c\u4ef6\u652f\u6301\u6761\u6b3e\u3002.<\/p>\n<p>\u4e13\u7528\u670d\u52a1\u5668\u867d\u7136\u56e0\u5176\u53ef\u9884\u6d4b\u7684\u5229\u7528\u7387\u800c\u9887\u5177\u5438\u5f15\u529b\uff0c\u4f46\u8f6f\u4ef6\u5b89\u88c5\u548c\u65e5\u5e38\u7ba1\u7406\u4ecd\u53ef\u80fd\u7531\u5ba2\u6237\u8d1f\u8d23\u3002.<\/p>\n<h3>GPU Mart\uff1aGPU \u670d\u52a1\u5668\u914d\u7f6e\u9009\u9879<\/h3>\n<p><strong><a href=\"https:\/\/www.gxcom.net\/zh\/go\/databasemart\" title=\"\u6570\u636e\u5e93\u96c6\u5e02\" class=\"pretty-link pretty-link-keyword prli-keyword\" data-prli-link-id=\"38\" rel=\"nofollow sponsored noopener\" target=\"_blank\">GPU Mart<\/a><\/strong> \u5728\u6bd4\u8f83\u4ee5GPU\u4e3a\u5bfc\u5411\u7684\u6258\u7ba1\u4ea7\u54c1\u65f6\uff0c\u53ef\u4ee5\u8003\u8651\u8fd9\u4e00\u70b9\u3002.<\/p>\n<p>\u8bf7\u786e\u8ba4\u786e\u5207\u7684 GPU \u578b\u53f7\u3001\u5185\u5b58\u5206\u914d\u3001\u64cd\u4f5c\u7cfb\u7edf\u3001\u9a71\u52a8\u7a0b\u5e8f\u517c\u5bb9\u6027\uff0c\u4ee5\u53ca\u8be5\u914d\u7f6e\u63d0\u4f9b\u7684 GPU \u8d44\u6e90\u662f\u4e13\u7528\u8d44\u6e90\u8fd8\u662f\u865a\u62df\u5316\u8d44\u6e90\u3002.<\/p>\n<p>\u5bf9\u4e8e QLoRA \u5de5\u4f5c\u8d1f\u8f7d\uff0c\u8bf7\u786e\u4fdd\u6240\u9009\u7684 GPU \u548c\u8f6f\u4ef6\u6808\u652f\u6301\u9884\u671f\u7684\u91cf\u5316\u5b9e\u73b0\u65b9\u6848\u3002.<\/p>\n<h3>Vast.ai\uff1a\u5e02\u573a\u5e73\u53f0 GPU \u8ba1\u7b97<\/h3>\n<p><strong>Vast.ai<\/strong> \u63d0\u4f9b\u7c7b\u4f3c\u5e02\u573a\u5e73\u53f0\u7684GPU\u8ba1\u7b97\u8d44\u6e90\u5217\u8868\uff0c\u8fd9\u4e9b\u8d44\u6e90\u53ef\u80fd\u9002\u7528\u4e8e\u5b9e\u9a8c\u4ee5\u53ca\u5bf9\u6210\u672c\u654f\u611f\u7684\u8bad\u7ec3\u4efb\u52a1\u3002.<\/p>\n<p>\u6839\u636e GPU \u663e\u5b58\u3001CPU \u548c\u5185\u5b58\u8d44\u6e90\u3001\u5b58\u50a8\u6301\u4e45\u6027\u3001\u7f51\u7edc\u6027\u80fd\u3001\u4e3b\u673a\u7279\u6027\u4ee5\u53ca\u53ef\u7528\u6027\uff0c\u5bf9\u5404\u4e2a\u5217\u8868\u9879\u8fdb\u884c\u6bd4\u8f83\u3002.<\/p>\n<p>\u5bf9\u4e8e\u91cd\u8981\u7684\u8bad\u7ec3\u8dd1\uff0c\u5728\u4f9d\u8d56\u67d0\u4efd\u8def\u7ebf\u5217\u8868\u4e4b\u524d\uff0c\u5e94\u5148\u8bc4\u4f30\u68c0\u67e5\u70b9\u7684\u7a33\u5b9a\u6027\u53ca\u9014\u4e2d\u4e2d\u65ad\u7684\u98ce\u9669\u3002.<\/p>\n<h3>ServerMania\uff1a\u4e13\u7528\u786c\u4ef6\u8bc4\u4f30<\/h3>\n<p><strong>ServerMania<\/strong> \u5728\u7814\u7a76\u4e13\u7528\u57fa\u7840\u8bbe\u65bd\u6216\u8ba8\u8bba\u5b9a\u5236\u670d\u52a1\u5668\u9700\u6c42\u65f6\uff0c\u53ef\u4ee5\u5c06\u5176\u7eb3\u5165\u8003\u8651\u8303\u56f4\u3002.<\/p>\n<p>\u8bf7\u786e\u8ba4\u5f53\u524d\u662f\u5426\u63d0\u4f9b\u914d\u5907\u4e86\u5408\u9002GPU\u7684\u914d\u7f6e\uff0c\u4ee5\u53ca\u8fd9\u4e9b\u914d\u7f6e\u662f\u5426\u652f\u6301\u6240\u9700\u7684\u52a0\u901f\u5668\u6570\u91cf\u3001\u5185\u5b58\u548c\u8bad\u7ec3\u73af\u5883\u3002.<\/p>\n<p>\u8bf7\u4e0d\u8981\u8ba4\u4e3a\u6807\u51c6\u7684\u4e13\u7528\u670d\u52a1\u5668\u90fd\u5305\u542b GPU \u52a0\u901f\u529f\u80fd\u3002.<\/p>\n<h2>LLM \u5fae\u8c03\u9700\u8981\u591a\u5c11\u94b1\uff1f<\/h2>\n<p>\u5fae\u8c03\u6210\u672c\u53d6\u51b3\u4e8eGPU\u79df\u8d41\u8d39\u7387\u3001\u8bad\u7ec3\u65f6\u957f\u3001\u786c\u4ef6\u6548\u7387\u3001\u5b58\u50a8\u3001\u6570\u636e\u4f20\u8f93\u4ee5\u53ca\u8fd0\u8425\u5f00\u9500\u3002.<\/p>\n<p>\u4e00\u4e2a\u6709\u7528\u7684\u7b80\u5316\u516c\u5f0f\u662f\uff1a<\/p>\n<p><strong>\u8ba1\u7b97\u6210\u672c = \u53ef\u8ba1\u8d39\u7684 GPU \u57fa\u7840\u8bbe\u65bd\u8d39\u7387 \u00d7 \u8bad\u7ec3\u65f6\u957f<\/strong><\/p>\n<p>\u4e3e\u4e2a\u5047\u8bbe\u7684\u4f8b\u5b50\uff1a\u5047\u8bbe\u4e00\u53f0 GPU \u5b9e\u4f8b\u6bcf\u5c0f\u65f6\u8d39\u7528\u4e3a $1.50\uff0c\u800c\u4e00\u6b21\u5fae\u8c03\u5b9e\u9a8c\u9700\u8981 12 \u4e2a\u8ba1\u8d39\u5c0f\u65f6\u3002.<\/p>\n<p>\u4ec5\u8ba1\u7b97\u90e8\u5206\u7684\u6210\u672c\u4e3a\uff1a<\/p>\n<p><strong>$1.50 \u00d7 12 = $18<\/strong><\/p>\n<p>\u6b64\u793a\u4f8b\u4ec5\u4f9b\u8bf4\u660e\uff0c\u5e76\u4e0d\u4ee3\u8868\u4efb\u4f55\u670d\u52a1\u63d0\u4f9b\u5546\u7684\u5f53\u524d\u62a5\u4ef7\u3002.<\/p>\n<p>\u5b9e\u9645\u6210\u672c\u53ef\u80fd\u5305\u62ec\u6a21\u578b\u51c6\u5907\u3001\u8fd0\u884c\u5931\u8d25\u3001\u8d85\u53c2\u6570\u641c\u7d22\u3001\u8bc4\u4f30\u3001\u5b58\u50a8\u4ee5\u53ca\u68c0\u67e5\u70b9\u7ba1\u7406\u3002.<\/p>\n<h3>\u6bcf\u6b21\u6210\u529f\u8bad\u7ec3\u8fd0\u884c\u7684\u6210\u672c<\/h3>\n<p>\u4ec5\u6bd4\u8f83\u6bcf\u5c0f\u65f6\u79df\u91d1\u53ef\u80fd\u4f1a\u4ea7\u751f\u8bef\u5bfc\u3002.<\/p>\n<p>\u66f4\u6602\u8d35\u7684 GPU \u53ef\u80fd\u66f4\u5feb\u5730\u5b8c\u6210\u8bad\u7ec3\u4efb\u52a1\uff0c\u4ece\u800c\u6709\u671b\u964d\u4f4e\u603b\u8ba1\u7b97\u6210\u672c\u3002\u53cd\u4e4b\uff0c\u5982\u679c\u5de5\u4f5c\u8d1f\u8f7d\u65e0\u6cd5\u9ad8\u6548\u5229\u7528\u9ad8\u914d\u7f6e\uff0c\u90a3\u4e48\u9ad8\u914d\u7f6e\u53ef\u80fd\u5e26\u6765\u7684\u4f18\u52bf\u5fae\u4e4e\u5176\u5fae\u3002.<\/p>\n<p>\u6bd4\u8f83\uff1a<\/p>\n<ul>\n<li>\u6bcf\u6b21\u5b8c\u6210\u57f9\u8bad\u8fd0\u884c\u7684\u6210\u672c\u3002.<\/li>\n<li>\u6bcf\u79d2\u5904\u7406\u7684\u8bad\u7ec3\u4ee4\u724c\u6570\u3002.<\/li>\n<li>\u8fbe\u5230\u76ee\u6807\u8bc4\u4f30\u8d28\u91cf\u6240\u9700\u7684\u65f6\u95f4\u3002.<\/li>\n<li>GPU\u5229\u7528\u7387\u548c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002.<\/li>\n<li>\u68c0\u67e5\u70b9\u548c\u6062\u590d\u6210\u672c\u3002.<\/li>\n<li>\u989d\u5916\u7684\u5b9e\u9a8c\u8d39\u7528\u3002.<\/li>\n<\/ul>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u5e7f\u6cdb\u7684\u57fa\u7840\u8bbe\u65bd\u7ecf\u6d4e\u5b66\u76f8\u5173\u5185\u5bb9\uff0c\u8bf7\u9605\u8bfb\u6211\u4eec\u7684 <a href=\"https:\/\/www.gxcom.net\/zh\/%e7%a7%9f%e7%94%a8-gpu-%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%b8%8e%e8%b4%ad%e4%b9%b0-gpu-%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84%e5%af%b9%e6%af%94\/\">GPU\u670d\u52a1\u5668\u79df\u8d41\u4e0e\u8d2d\u4e70\u5bf9\u6bd4<\/a>.<\/p>\n<h2>\u5982\u4f55\u964d\u4f4e\u5927\u578b\u8bed\u8a00\u6a21\u578b\uff08LLM\uff09\u5fae\u8c03\u7684GPU\u6210\u672c<\/h2>\n<h3>\u4ece\u53c2\u6570\u9ad8\u6548\u7684\u5fae\u8c03\u5f00\u59cb<\/h3>\n<p>LoRA \u548c QLoRA \u53ef\u4ee5\u51cf\u5c11\u8bb8\u591a\u9002\u5e94\u4efb\u52a1\u6240\u9700\u7684\u786c\u4ef6\u8d44\u6e90\u3002.<\/p>\n<p>\u5728\u6295\u5165\u8d44\u6e90\u8fdb\u884c\u5168\u9762\u5fae\u8c03\u4e4b\u524d\uff0c\u8bf7\u5148\u8bc4\u4f30\u9002\u914d\u5668\u662f\u5426\u7b26\u5408\u60a8\u7684\u8d28\u91cf\u76ee\u6807\u3002.<\/p>\n<h3>\u4f7f\u7528\u9002\u5f53\u7684\u5e8f\u5217\u957f\u5ea6<\/h3>\n<p>\u907f\u514d\u5c06\u6700\u5927\u5e8f\u5217\u957f\u5ea6\u8bbe\u7f6e\u5f97\u8fdc\u8d85\u8bad\u7ec3\u6837\u672c\u7684\u8981\u6c42\u3002.<\/p>\n<p>\u8f83\u957f\u7684\u5e8f\u5217\u53ef\u80fd\u4f1a\u589e\u52a0\u5185\u5b58\u5360\u7528\u548c\u8bad\u7ec3\u65f6\u95f4\u3002.<\/p>\n<h3>\u542f\u7528\u517c\u5bb9\u5185\u5b58\u4f18\u5316<\/h3>\n<p>\u6839\u636e\u8bad\u7ec3\u6846\u67b6\u7684\u4e0d\u540c\uff0c\u6fc0\u6d3b\u51fd\u6570\u68c0\u67e5\u70b9\u3001\u4f18\u5316\u7684\u6ce8\u610f\u529b\u673a\u5236\u5b9e\u73b0\u3001\u4f4e\u7cbe\u5ea6\u8bad\u7ec3\u4ee5\u53ca\u5185\u5b58\u9ad8\u6548\u7684\u4f18\u5316\u5668\u90fd\u53ef\u80fd\u964d\u4f4e\u5185\u5b58\u6d88\u8017\u3002.<\/p>\n<p>\u8fd9\u4e9b\u4f18\u5316\u63aa\u65bd\u53ef\u80fd\u4f1a\u5728\u901f\u5ea6\u3001\u7a33\u5b9a\u6027\u548c\u517c\u5bb9\u6027\u65b9\u9762\u4ea7\u751f\u6743\u8861\u3002.<\/p>\n<h3>\u63d0\u9ad8\u6570\u636e\u96c6\u8d28\u91cf<\/h3>\n<p>\u9ad8\u8d28\u91cf\u4e14\u5177\u6709\u4ee3\u8868\u6027\u7684\u8bad\u7ec3\u6837\u672c\uff0c\u5176\u4ef7\u503c\u53ef\u80fd\u6bd4\u5355\u7eaf\u6269\u5927\u6570\u636e\u96c6\u89c4\u6a21\u66f4\u5927\u3002.<\/p>\n<p>\u5bf9\u6570\u636e\u8fdb\u884c\u53bb\u91cd\u5904\u7406\uff0c\u9a8c\u8bc1\u6807\u7b7e\uff0c\u5e76\u7ef4\u62a4\u4e00\u4e2a\u72ec\u7acb\u7684\u8bc4\u4f30\u96c6\u3002.<\/p>\n<h3>\u4fdd\u5b58\u548c\u6d4b\u8bd5\u68c0\u67e5\u70b9<\/h3>\n<p>\u5bf9\u4e8e\u8f83\u957f\u7684\u8bad\u7ec3\u8fd0\u884c\uff0c\u68c0\u67e5\u70b9\u673a\u5236\u53ef\u4ee5\u964d\u4f4e\u56e0\u4e2d\u65ad\u800c\u5bfc\u81f4\u6240\u6709\u8fdb\u5ea6\u4e22\u5931\u7684\u98ce\u9669\u3002.<\/p>\n<p>\u4e0d\u8fc7\uff0c\u68c0\u67e5\u70b9\u4f1a\u5360\u7528\u5b58\u50a8\u7a7a\u95f4\uff0c\u5e76\u53ef\u80fd\u589e\u52a0\u5f00\u9500\uff0c\u56e0\u6b64\u8bf7\u9009\u62e9\u5408\u9002\u7684\u4fdd\u5b58\u95f4\u9694\u3002.<\/p>\n<h3>\u505c\u6b62\u672a\u4f7f\u7528\u7684 GPU \u5b9e\u4f8b<\/h3>\n<p>\u5728\u6309\u4f7f\u7528\u91cf\u8ba1\u8d39\u7684\u5e73\u53f0\u4e0a\uff0c\u76d1\u63a7\u5b9e\u4f8b\u72b6\u6001\u548c\u8ba1\u8d39\u89c4\u5219\u3002.<\/p>\n<p>\u5f53\u53d7\u652f\u6301\u7684\u5b9e\u4f8b\u88ab\u7ec8\u6b62\u6216\u6682\u505c\u65f6\uff0c\u8ba1\u7b97\u8d39\u7528\u53ef\u80fd\u4f1a\u505c\u6b62\uff0c\u4f46\u6301\u4e45\u6027\u5b58\u50a8\u548c\u5176\u4ed6\u8d44\u6e90\u4ecd\u53ef\u80fd\u7ee7\u7eed\u4ea7\u751f\u8d39\u7528\u3002.<\/p>\n<h2>\u5fae\u8c03\u4e0eRAG\uff1a\u662f\u5426\u9700\u8981GPU\u8bad\u7ec3\uff1f<\/h2>\n<p>\u5bf9\u4e8e\u6539\u8fdb\u57fa\u4e8e\u5927\u578b\u8bed\u8a00\u6a21\u578b\uff08LLM\uff09\u7684\u5e94\u7528\u7a0b\u5e8f\u800c\u8a00\uff0c\u5fae\u8c03\u5e76\u4e0d\u603b\u662f\u6700\u4f73\u89e3\u51b3\u65b9\u6848\u3002.<\/p>\n<p>\u68c0\u7d22\u589e\u5f3a\u751f\u6210\uff08RAG\uff09\u53ef\u5728\u63a8\u7406\u8fc7\u7a0b\u4e2d\u5411\u6a21\u578b\u63d0\u4f9b\u5916\u90e8\u4fe1\u606f\uff0c\u800c\u65e0\u9700\u4fee\u6539\u5176\u53c2\u6570\u3002.<\/p>\n<p>\u5f53\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u8bbf\u95ee\u9891\u7e41\u66f4\u65b0\u7684\u6587\u6863\u6216\u5916\u90e8\u77e5\u8bc6\u5e93\u65f6\uff0cRAG \u4f1a\u975e\u5e38\u6709\u7528\u3002.<\/p>\n<p>\u5f53\u76ee\u6807\u662f\u8c03\u6574\u8f93\u51fa\u7ed3\u6784\u3001\u4efb\u52a1\u884c\u4e3a\u6216\u7279\u5b9a\u54cd\u5e94\u6a21\u5f0f\u65f6\uff0c\u5fae\u8c03\u53ef\u80fd\u66f4\u4e3a\u5408\u9002\u3002.<\/p>\n<p>\u6709\u4e9b\u7cfb\u7edf\u5c06\u8fd9\u4e24\u79cd\u65b9\u6cd5\u7ed3\u5408\u8d77\u6765\u3002.<\/p>\n<p>\u5728\u4e3a GPU \u8bad\u7ec3\u4ed8\u8d39\u4e4b\u524d\uff0c\u8bf7\u5148\u660e\u786e\u95ee\u9898\uff0c\u5e76\u8bc4\u4f30\u662f\u4f7f\u7528\u63d0\u793a\u3001\u68c0\u7d22\u8fd8\u662f\u5fae\u8c03\u80fd\u5e26\u6765\u6700\u4f73\u6548\u679c\u3002.<\/p>\n<h2>\u5fae\u8c03\u4e4b\u540e\u4f1a\u53d1\u751f\u4ec0\u4e48\uff1f<\/h2>\n<p>\u8bad\u7ec3\u53ea\u662f\u6a21\u578b\u751f\u547d\u5468\u671f\u7684\u4e00\u90e8\u5206\u3002.<\/p>\n<p>\u5fae\u8c03\u5b8c\u6210\u540e\uff0c\u56e2\u961f\u53ef\u80fd\u9700\u8981\u5bf9\u9002\u914d\u5668\u8fdb\u884c\u8bc4\u4f30\uff0c\u5c06\u5176\u4e0e\u517c\u5bb9\u7684\u57fa\u7840\u6a21\u578b\u8fdb\u884c\u878d\u5408\uff0c\u6253\u5305\u90e8\u7f72\uff0c\u5e76\u901a\u8fc7\u63a8\u7406\u7aef\u70b9\u63d0\u4f9b\u751f\u6210\u7684\u6a21\u578b\u3002.<\/p>\n<p>\u63a8\u7406\u7684\u786c\u4ef6\u8981\u6c42\u53ef\u80fd\u4e0e\u8bad\u7ec3\u7684\u8981\u6c42\u6709\u5f88\u5927\u4e0d\u540c\u3002.<\/p>\n<p>\u6709\u5173\u751f\u4ea7\u73af\u5883\u90e8\u7f72\u7684\u6ce8\u610f\u4e8b\u9879\uff0c\u8bf7\u53c2\u9605\u6211\u4eec\u7684 <a href=\"https:\/\/www.gxcom.net\/zh\/ai%e6%8e%a8%e7%90%86%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%89%98%e7%ae%a1\/\">AI\u63a8\u7406\u670d\u52a1\u5668\u6258\u7ba1\u6307\u5357<\/a>.<\/p>\n<h2>LLM \u5fae\u8c03 GPU \u670d\u52a1\u5668\u91c7\u8d2d\u6e05\u5355<\/h2>\n<ol>\n<li><strong>\u8bf7\u9009\u62e9\u5177\u4f53\u578b\u53f7\uff1a<\/strong> \u8bf7\u786e\u8ba4\u53c2\u6570\u6570\u91cf\u3001\u4f53\u7cfb\u7ed3\u6784\u548c\u8bb8\u53ef\u8bc1\u3002.<\/li>\n<li><strong>\u9009\u62e9\u57f9\u8bad\u65b9\u6cd5\uff1a<\/strong> \u5b8c\u5168\u5fae\u8c03\u3001LoRA \u6216 QLoRA\u3002.<\/li>\n<li><strong>\u4f30\u7b97\u5cf0\u503cVRAM\uff1a<\/strong> \u5305\u62ec\u6743\u91cd\u3001\u6fc0\u6d3b\u51fd\u6570\u3001\u68af\u5ea6\u3001\u4f18\u5316\u5668\u72b6\u6001\u548c\u7f13\u51b2\u533a\u3002.<\/li>\n<li><strong>\u5b9a\u4e49\u5e8f\u5217\u957f\u5ea6\uff1a<\/strong> \u4f7f\u7528\u5177\u6709\u4ee3\u8868\u6027\u7684\u8bad\u7ec3\u6837\u672c\u3002.<\/li>\n<li><strong>\u8bbe\u7f6e\u5fae\u6279\u5904\u7406\u5927\u5c0f\uff1a<\/strong> \u89e3\u91ca\u6fc0\u6d3b\u8bb0\u5fc6\u548c\u68af\u5ea6\u79ef\u7d2f\u3002.<\/li>\n<li><strong>\u68c0\u67e5 GPU \u517c\u5bb9\u6027\uff1a<\/strong> \u9a8c\u8bc1\u7cbe\u5ea6\u683c\u5f0f\u3001CUDA\u3001\u9a71\u52a8\u7a0b\u5e8f\u548c\u5e93\u3002.<\/li>\n<li><strong>CPU \u548c\u5185\u5b58\u89c4\u683c\uff1a<\/strong> \u652f\u6301\u6570\u636e\u52a0\u8f7d\u548c\u9884\u5904\u7406\u3002.<\/li>\n<li><strong>\u5b58\u50a8\u65b9\u6848\uff1a<\/strong> \u5305\u62ec\u6a21\u578b\u3001\u6570\u636e\u96c6\u3001\u9002\u914d\u5668\u3001\u68c0\u67e5\u70b9\u548c\u65e5\u5fd7\u3002.<\/li>\n<li><strong>\u8bc4\u4f30\u591aGPU\u9700\u6c42\uff1a<\/strong> \u8bf7\u8003\u8651\u901a\u4fe1\u5f00\u9500\u548c\u6846\u67b6\u652f\u6301\u3002.<\/li>\n<li><strong>\u8ba1\u7b97\u603b\u6210\u672c\uff1a<\/strong> \u5305\u62ec\u91cd\u8bd5\u3001\u5b58\u50a8\u3001\u8bc4\u4f30\u548c\u8fd0\u884c\u65f6\u95f4\u3002.<\/li>\n<\/ol>\n<h2>\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n<h3>LoRA\u5fae\u8c03\u9700\u8981\u591a\u5c11GPU\u663e\u5b58\uff1f<\/h3>\n<p>LoRA \u7684\u5185\u5b58\u9700\u6c42\u53d6\u51b3\u4e8e\u6a21\u578b\u89c4\u6a21\u3001\u57fa\u7840\u6a21\u578b\u7684\u7cbe\u5ea6\u3001\u9002\u914d\u5668\u914d\u7f6e\u3001\u5e8f\u5217\u957f\u5ea6\u3001\u5fae\u6279\u91cf\u5927\u5c0f\u4ee5\u53ca\u8bad\u7ec3\u8f6f\u4ef6\u3002LoRA \u867d\u7136\u51cf\u5c11\u4e86\u53ef\u8bad\u7ec3\u53c2\u6570\u7684\u5185\u5b58\u5360\u7528\uff0c\u4f46\u5e76\u4e0d\u80fd\u6d88\u9664\u57fa\u7840\u6a21\u578b\u548c\u6fc0\u6d3b\u51fd\u6570\u6240\u9700\u7684\u5185\u5b58\u3002.<\/p>\n<h3>\u6211\u80fd\u5728\u914d\u590724GB\u663e\u5b58\u7684GPU\u4e0a\u5bf97B\u6a21\u578b\u8fdb\u884c\u5fae\u8c03\u5417\uff1f<\/h3>\n<p>\u67d0\u4e9b 7B \u7ea7\u522b\u7684 LoRA \u548c QLoRA \u914d\u7f6e\u53ef\u5728\u517c\u5bb9\u7684 24GB GPU \u4e0a\u8fd0\u884c\u3002\u80fd\u5426\u6210\u529f\u53d6\u51b3\u4e8e\u5177\u4f53\u6a21\u578b\u3001\u8fd0\u884c\u65f6\u3001\u5e8f\u5217\u957f\u5ea6\u3001\u6279\u91cf\u8bbe\u7f6e\u4ee5\u53ca\u5185\u5b58\u4f18\u5316\u65b9\u6848\u3002.<\/p>\n<h3>LoRA \u548c QLoRA \u4e4b\u95f4\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n<p>LoRA \u5728\u51bb\u7ed3\u57fa\u7840\u6a21\u578b\u7684\u540c\u65f6\u8bad\u7ec3\u4f4e\u79e9\u9002\u914d\u5668\u3002QLoRA \u8fd8\u4f7f\u7528\u91cf\u5316\u540e\u7684\u51bb\u7ed3\u57fa\u7840\u6a21\u578b\u6765\u964d\u4f4e\u5185\u5b58\u9700\u6c42\u3002.<\/p>\n<h3>QLoRA \u662f\u5426\u603b\u662f\u6bd4 LoRA \u66f4\u597d\uff1f<\/h3>\n<p>\u4e0d\u3002QLoRA \u786e\u5b9e\u53ef\u4ee5\u51cf\u5c11\u5185\u5b58\u5360\u7528\uff0c\u4f46\u6700\u4f73\u65b9\u6cd5\u53d6\u51b3\u4e8e\u786c\u4ef6\u3001\u8bad\u7ec3\u541e\u5410\u91cf\u3001\u8f6f\u4ef6\u652f\u6301\u4ee5\u53ca\u6a21\u578b\u8d28\u91cf\u8981\u6c42\u3002.<\/p>\n<h3>70B\u6a21\u578b\u80fd\u5728\u5355\u5f20GPU\u4e0a\u8fdb\u884c\u5fae\u8c03\u5417\uff1f<\/h3>\n<p>\u67d0\u4e9b\u4e13\u95e8\u7684\u91cf\u5316\u9002\u914d\u5668\u8bad\u7ec3\u914d\u7f6e\u5728\u89c4\u6a21\u8db3\u591f\u5927\u7684\u5355\u4e2a\u52a0\u901f\u5668\u4e0a\u53ef\u80fd\u53ef\u884c\uff0c\u4f46\u5177\u4f53\u8981\u6c42\u5dee\u5f02\u5f88\u5927\u3002\u5bf9\u4e00\u4e2a700\u4ebf\u53c2\u6570\u7684\u6a21\u578b\u8fdb\u884c\u5168\u9762\u7684\u5fae\u8c03\uff0c\u901a\u5e38\u9700\u8981\u89c4\u6a21\u5927\u5f97\u591a\u7684\u8bad\u7ec3\u57fa\u7840\u8bbe\u65bd\u3002.<\/p>\n<h3>\u5fae\u8c03\u662f\u5426\u9700\u8981 NVLink\uff1f<\/h3>\n<p>\u4e0d\u3002\u5355GPU\u8bad\u7ec3\u4e0d\u9700\u8981GPU\u95f4\u8fde\u63a5\uff0c\u800c\u4e14\u67d0\u4e9b\u591aGPU\u914d\u7f6e\u662f\u901a\u8fc7PCIe\u8fd0\u884c\u7684\u3002\u5bf9\u4e8e\u901a\u4fe1\u5bc6\u96c6\u578b\u7684\u5206\u5e03\u5f0f\u8bad\u7ec3\uff0c\u91c7\u7528\u66f4\u9ad8\u5e26\u5bbd\u7684\u4e92\u8fde\u6280\u672f\u53ef\u80fd\u4f1a\u5e26\u6765\u597d\u5904\u3002.<\/p>\n<h3>\u5fae\u8c03\u6bd4\u4ece\u5934\u5f00\u59cb\u8bad\u7ec3\u4e00\u4e2a\u5927\u578b\u8bed\u8a00\u6a21\u578b\uff08LLM\uff09\u66f4\u4fbf\u5b9c\u5417\uff1f<\/h3>\n<p>\u5bf9\u73b0\u6709\u6a21\u578b\u8fdb\u884c\u5fae\u8c03\u901a\u5e38\u6240\u9700\u7684\u8d44\u6e90\u8fdc\u5c11\u4e8e\u4ece\u5934\u5f00\u59cb\u9884\u8bad\u7ec3\u4e00\u4e2a\u540c\u7b49\u6c34\u5e73\u7684\u6a21\u578b\uff0c\u4f46\u5b9e\u9645\u6210\u672c\u53d6\u51b3\u4e8e\u65b9\u6cd5\u3001\u6a21\u578b\u3001\u6570\u636e\u548c\u8bad\u7ec3\u76ee\u6807\u3002.<\/p>\n<h3>\u6211\u5e94\u8be5\u4f7f\u7528\u4e91GPU\u8fd8\u662f\u4e13\u7528GPU\u670d\u52a1\u5668\uff1f<\/h3>\n<p>\u4e91\u7aef GPU \u53ef\u80fd\u9002\u5408\u5076\u5c14\u8fdb\u884c\u7684\u5b9e\u9a8c\u548c\u9700\u6c42\u6ce2\u52a8\u8f83\u5927\u7684\u573a\u666f\u3002\u5bf9\u4e8e\u6301\u7eed\u4e14\u53ef\u9884\u6d4b\u7684\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u503c\u5f97\u8003\u8651\u91c7\u7528\u4e13\u7528 GPU 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