{"id":1632,"date":"2026-10-08T11:08:33","date_gmt":"2026-10-08T03:08:33","guid":{"rendered":"https:\/\/yunyanglib.cn\/?p=1632"},"modified":"2026-10-08T14:57:52","modified_gmt":"2026-10-08T06:57:52","slug":"%e3%80%90ai%e3%80%91%e8%87%aa%e6%b3%a8%e6%84%8f%e5%8a%9b%e6%9c%ba%e5%88%b6%e4%b8%8e-kv-cache%ef%bc%9a%e5%a4%a7%e6%a8%a1%e5%9e%8b%e5%a6%82%e4%bd%95%e9%80%90-token-%e7%94%9f%e6%88%90","status":"publish","type":"post","link":"https:\/\/yunyanglib.cn\/?p=1632","title":{"rendered":"\u3010AI\u3011\u81ea\u6ce8\u610f\u529b\u673a\u5236\u4e0e KV Cache\uff1a\u5927\u6a21\u578b\u5982\u4f55\u9010 token \u751f\u6210"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">\u4e8c\u3001\u81ea\u6ce8\u610f\u529b\u673a\u5236<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">2.1 \u4e00\u53e5\u8bdd\u539f\u7406<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u81ea\u6ce8\u610f\u529b\uff0c\u5c31\u662f\u53e5\u5b50\u91cc\u7684\u6bcf\u4e00\u4e2a\u8bcd\uff0c\u90fd\u4f1a\u548c\u53e5\u5b50\u5f53\u4e2d\u6240\u6709\u5176\u4ed6\u8bcd\u8ba1\u7b97\u76f8\u5173\u6027<\/strong>\u3002\u9996\u5148\u901a\u8fc7\u67e5\u8be2\u548c\u952e\u7b97\u51fa\u4e24\u4e24\u4e4b\u95f4\u7684\u5173\u8054\u6743\u91cd\uff0c\u518d\u62ff\u8fd9\u4e2a\u6743\u91cd\u5bf9\u503c\u5411\u91cf\u52a0\u6743\u6c42\u548c\uff0c\u66f4\u65b0\u6bcf\u4e2a\u8bcd\u7684\u5411\u91cf\u8868\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"531\" src=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/10\/image-3-1024x531.png\" alt=\"\" class=\"wp-image-1644\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/10\/image-3-1024x531.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/10\/image-3-300x156.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/10\/image-3-768x398.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/10\/image-3.png 1090w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">2.2 \u5b83\u5e26\u6765\u4e86\u4ec0\u4e48<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ecf\u8fc7\u81ea\u6ce8\u610f\u529b\uff0c<strong>\u6bcf\u4e2a\u8bcd\u5c31\u878d\u5408\u4e86\u6574\u53e5\u4e0a\u4e0b\u6587\u7684\u4fe1\u606f<\/strong>\uff0c\u4f8b\u5982\u8bc6\u522b\u4ee3\u8bcd\u6307\u4ee3\u3001\u8fdc\u8ddd\u79bb\u8bcd\u8bed\u7684\u8bed\u4e49\u5173\u7cfb\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.3 \u591a\u5934\u81ea\u6ce8\u610f\u529b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u591a\u5934\u81ea\u6ce8\u610f\u529b\u5c31\u662f\u540c\u65f6\u505a\u591a\u7ec4\u8fd9\u6837\u7684\u8ba1\u7b97\uff0c\u6355\u6349\u4e0d\u540c\u7c7b\u578b\u7684\u8bed\u4e49\u5173\u7cfb<\/strong>\u3002\u4e0d\u540c&#8221;\u5934&#8221;\u5173\u6ce8\u4e0d\u540c\u7ef4\u5ea6\uff0c\u5408\u8d77\u6765\u8986\u76d6\u66f4\u4e30\u5bcc\u7684\u4e0a\u4e0b\u6587\u6a21\u5f0f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.4 \u4e0e RNN \u7684\u5bf9\u6bd4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u548c RNN \u76f8\u6bd4\uff0c\u81ea\u6ce8\u610f\u529b<strong>\u53ef\u4ee5\u5e76\u884c\u8fd0\u7b97<\/strong>\uff1b<strong>\u7f3a\u70b9\u662f\u6587\u672c\u957f\u7684\u65f6\u5019\u8ba1\u7b97\u6210\u672c\u4f1a\u5f88\u9ad8<\/strong>\u2014\u2014\u8fd9\u4e5f\u662f\u540e\u6587 KV Cache \u4e0e\u957f\u5ea6\u9650\u5236\u95ee\u9898\u7684\u6839\u6e90\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e09\u3001KV Cache\uff1a\u4e3a\u4ec0\u4e48\u7b2c\u4e00\u4e2a token \u6162\uff0c\u540e\u9762\u5feb<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">3.1 \u80cc\u666f\uff1a\u9010 token \u751f\u6210<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u6a21\u578b\u751f\u6210\u6587\u672c\u662f<strong>\u9010 token \u8f93\u51fa\u7684<\/strong>\uff1a\u51fa\u5b8c\u4e00\u4e2a\u8bcd\uff0c\u518d\u628a\u8fd9\u4e2a\u8bcd\u585e\u56de\u8f93\u5165\uff0c\u518d\u7b97\u4e0b\u4e00\u4e2a\u8bcd\u3002\u5982\u679c\u6ca1\u6709 KV Cache\uff0c\u6bcf\u751f\u6210\u4e0b\u4e00\u4e2a token\uff0c\u5c31\u8981\u628a\u5168\u90e8\u5386\u53f2\u8f93\u5165\u91cd\u65b0\u5b8c\u6574\u8dd1\u4e00\u904d\u81ea\u6ce8\u610f\u529b\uff0c\u6bcf\u4e00\u6b65\u90fd\u91cd\u590d\u8ba1\u7b97\u8fc7\u53bb\u6240\u6709\u8bcd\u7684 K\u3001V \u5411\u91cf\uff0c\u8ba1\u7b97\u91cf\u5f88\u5927\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3.2 KV Cache \u5230\u5e95\u5728\u505a\u4ec0\u4e48<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>KV Cache \u5c31\u662f\u7f13\u5b58\u5df2\u7ecf\u7b97\u597d\u7684 Key \u548c Value 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\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3.3 \u6838\u5fc3\u4e00\u53e5\u8bdd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5386\u53f2\u7684 K\u3001V \u7b97\u4e00\u6b21\u5c31\u5b58\u8d77\u6765\uff0c\u540e\u9762\u590d\u7528\uff0c\u907f\u514d\u53cd\u590d\u91cd\u590d\u8ba1\u7b97\uff0c\u6240\u4ee5\u540e\u9762\u6bcf\u4e2a token \u901f\u5ea6\u660e\u663e\u53d8\u5feb\u3002<\/strong><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u56db\u3001KV Cache \u5b58\u5728\u7684\u95ee\u9898<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>KV Cache \u4f1a\u5360\u7528\u663e\u5b58<\/strong>\u3002\u4e0a\u4e0b\u6587\u8d8a\u957f\uff0c\u7f13\u5b58\u7684 K\u3001V \u8d8a\u591a\uff0c\u663e\u5b58\u5360\u7528\u5c31\u8d8a\u9ad8\uff1b\u8fd9\u4e5f\u662f\u957f\u6587\u672c\u63a8\u7406\u663e\u5b58\u5f00\u9500\u66b4\u6da8\u7684\u4e3b\u8981\u539f\u56e0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5de5\u7a0b\u4e0a\u4f1a\u505a\u4f18\u5316\uff0c\u6bd4\u5982 <strong>KV \u91cf\u5316\u3001\u6ed1\u52a8\u7a97\u53e3\u3001\u5206\u9875 Attention<\/strong> \u7b49\uff0c\u7528\u6765\u964d\u4f4e\u663e\u5b58\u538b\u529b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"545\" src=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/10\/image-5-1024x545.png\" alt=\"\" class=\"wp-image-1647\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/10\/image-5-1024x545.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/10\/image-5-300x160.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/10\/image-5-768x409.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/10\/image-5.png 1074w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e94\u3001\u603b\u7ed3<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">KV Cache 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fa-caret-right\"><\/i><\/a>\n\t\t\t<\/div>\n","protected":false},"author":1,"featured_media":1634,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[23,24],"class_list":["post-1632","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai","tag-ai","tag-24"],"_links":{"self":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/1632","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1632"}],"version-history":[{"count":2,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/1632\/revisions"}],"predecessor-version":[{"id":1648,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/1632\/revisions\/1648"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/media\/1634"}],"wp:attachment":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}