{"id":44150,"date":"2023-12-11T15:01:58","date_gmt":"2023-12-11T07:01:58","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=44150"},"modified":"2023-12-11T15:01:58","modified_gmt":"2023-12-11T07:01:58","slug":"caffe%ef%bc%9a%e6%95%b4%e4%bd%93%e6%9e%b6%e6%9e%84%e8%af%b4%e4%b8%80%e4%b8%8b%ef%bc%8c%e6%96%b0%e5%8a%a0%e4%b8%80%e4%b8%aa%e5%b1%82%e9%9c%80%e8%a6%81%e5%93%aa%e4%ba%9b%e6%ad%a5%e9%aa%a4%ef%bc%8c","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/caffe%ef%bc%9a%e6%95%b4%e4%bd%93%e6%9e%b6%e6%9e%84%e8%af%b4%e4%b8%80%e4%b8%8b%ef%bc%8c%e6%96%b0%e5%8a%a0%e4%b8%80%e4%b8%aa%e5%b1%82%e9%9c%80%e8%a6%81%e5%93%aa%e4%ba%9b%e6%ad%a5%e9%aa%a4%ef%bc%8c\/","title":{"rendered":"Caffe\uff1a\u6574\u4f53\u67b6\u6784\u8bf4\u4e00\u4e0b\uff0c\u65b0\u52a0\u4e00\u4e2a\u5c42\u9700\u8981\u54ea\u4e9b\u6b65\u9aa4\uff0c\u5377\u79ef\u662f\u600e\u4e48\u5b9e\u73b0\u7684\uff0c\u591a\u5361\u673a\u5236\uff0c\u6570\u636e\u5e76\u884c\u8fd8\u662f\u6a21\u578b\u5e76\u884c\uff1f"},"content":{"rendered":"

“`” \u53c2\u8003\u56de\u7b54\uff1a<\/p>\n

Caffe\u662f\u6df1\u5ea6\u5b66\u4e60\u7684\u4e00\u4e2a\u6846\u67b6\uff0cCaffe\u6846\u67b6\u4e3b\u8981\u5305\u62ec\u4e94\u4e2a\u7ec4\u4ef6\uff1aBlob\u3001Solver\u3001Net\u3001Layer\u3001Proto\uff1b\u6846\u67b6\u7ed3\u6784\u5982\u4e0b\u56fe\u6240\u793a\u3002\u8fd9\u4e94\u5927\u7ec4\u4ef6\u53ef\u4ee5\u5206\u4e3a\u4e24\u4e2a\u90e8\u5206\uff1a\u7b2c\u4e00\u90e8\u5206\uff0cBlob\u3001Layer\u548cNet\uff0c\u8fd9\u4e09\u4e2a\u7ec4\u4ef6\u4f7f\u5f97Caffe\u6784\u6210\u57fa\u4e8e\u81ea\u5df1\u7684\u6a21\u5757\u5316\u7684\u6a21\u578b\uff0ccaffe\u662f\u9010\u5c42\u5730\u5b9a\u4e49\u4e00\u4e2anet\uff0c\u800cnet\u662f\u4ece\u6570\u636e\u8f93\u5165\u5c42\u5230\u635f\u5931\u66fe\u81ea\u4e0b\u800c\u4e0a\u5b9a\u4e49\u6574\u4e2a\u6a21\u578b\uff0cBlob\u5728caffe\u4e2d\u662f\u5904\u7406\u548c\u4f20\u9012\u5b9e\u9645\u6570\u636e\u7684\u6570\u636e\u5c01\u88c5\u5305\uff1b\u7b2c\u4e8c\u90e8\u5206\uff1aSolver\u548cProto\uff0c\u8fd9\u4e24\u4e2a\u6a21\u578b\u5206\u522b\u7528\u4e8e\u534f\u8c03\u6a21\u578b\u7684\u4f18\u5316\u4ee5\u53ca\u7528\u4e8e\u7f51\u7edc\u6a21\u578b\u7684\u7ed3\u6784\u5b9a\u4e49\u3001\u5b58\u50a8\u548c\u8bfb\u53d6\u7684\u65b9\u5f0f\uff08Layer-By-Layer\uff09\u5b9a\u4e49Net\uff0c\u800c\u8d2f\u7a7f\u6240\u6709Nets\u7684\u7ed3\u6784\u5c31\u662fcaffe\u6846\u67b6\u6216\u6a21\u578b\uff1b\u5bf9\u4e8eLayer\u800c\u8a00\uff0c\u8f93\u5165\u7684\u662fBlob\u6570\u636e\u5c01\u88c5\u5305\u683c\u5f0f\u7684\u5b9e\u9645\u6570\u636e\uff0c\u5f53\u91c7\u7528\u8be5\u6846\u67b6\u8fdb\u884c\u8bad\u7ec3\u65f6\uff0c\u4e5f\u5c31\u662fSolver\u8c03\u4f18\u6a21\u578b\uff0c\u5219\u9700\u8981Proto\u8fd9\u79cd\u7f51\u7edc\u6a21\u578b\u7684\u7ed3\u6784\u5b9a\u4e49\u3001\u5b58\u50a8\u548c\u8bfb\u53d6\u3002<\/p>\n

\u603b\u4f53\u6765\u8bf4\uff0ccaffe\u662f\u901a\u8fc7Layer<\/p>\n

Caffe\u4e2d\u5377\u79ef\u8fd0\u7b97\u7684\u539f\u7406<\/p>\n

\u4fd7\u8bdd\u8bf4\uff0c\u4e00\u56fe\u80dc\u5343\u8a00\uff0c\u9996\u5148\u5148\u7ed9\u51fa\u539f\u7406\u793a\u610f\u56fe\uff0c\u4e3a\u4e86\u65b9\u4fbf\u7406\u89e3\uff0c\u8fd9\u91cc\u4ee5\u4e8c\u7ef4\u6838\u4e3a\u4f8b<\/p>\n

<img alt=""img"" referrerpolicy=""no-referrer"" src=""https:\/\/uploadfiles.nowcoder.com\/images\/20190317\/311436_1552829076864_F8E55950D39A06E4B902B0E54A3E1CD0""><\/p>\n

\u6ed1\u52a8\u7a97\u53e3\u5728\u56fe\u50cf\u4e2d\u6bcf\u6ed1\u52a8\u4e00\u4e2a\u5730\u65b9\uff0c\u5c06\u56fe\u50cf\u4e2d\u8be5\u6ed1\u52a8\u7a97\u53e3\u56fe\u50cf\u5c55\u5f00\u4e3a\u4e00\u5217\uff0c\u6240\u6709\u5217\u7ec4\u6210\u56fe\u4e2d\u7684\u6ed1\u52a8\u7a97\u53e3\u77e9\u9635\uff0c\u8fd9\u91cc\u5047\u8bbepad=1,stride=1,K=3,\u5219\u6ed1\u52a8\u7a97\u53e3\u77e9\u9635\u6bcf\u884c\u5927\u5c0f\u4e3aW<em>H,\u4e00\u5171K<\/em>K\u884c.<\/p>\n

\u6bcf\u4e2a\u6838\u5c55\u5f00\u4e3a\u4e00\u884c\uff0cN\u4e2a\u6838\u5f62\u6210\u7684\u6838\u77e9\u9635\u5927\u5c0f\u4e3aN<em>K<\/em>K\u3002<\/p>\n

\u6700\u540e\u5c06\u6838\u77e9\u9635\u548c\u6ed1\u52a8\u7a97\u53e3\u77e9\u9635\u76f8\u4e58\uff0c\u6bcf\u4e00\u884c\u5c31\u662f\u4e00\u4e2a\u7279\u5f81\u56fe\uff0cN\u4e2a\u5377\u79ef\u6838\u5f62\u6210N\u4e2a\u7279\u5f81\u56fe\u3002<\/p>\n

\u6269\u5c55\u5230\u4e09\u7ef4\u6838<\/p>\n

<img alt=""img"" referrerpolicy=""no-referrer"" src=""https:\/\/uploadfiles.nowcoder.com\/images\/20190317\/311436_1552829055228_E0FC5FD42B3D94C80FF5ADB3F09572FC""><\/p>\n

<img alt=""img"" referrerpolicy=""no-referrer"" src=""https:\/\/uploadfiles.nowcoder.com\/images\/20190317\/311436_1552829034487_5F1C70CA15CA4841A91AECB99701C8AD""><\/p>\n

\u4e09\u7ef4\u6838\u5c31\u662f\u591a\u4e86\u4e00\u4e2a\u901a\u9053\u7684\u6982\u5ff5\uff0c\u539f\u7406\u4e0e\u4e8c\u7ef4\u6838\u4e00\u6837\u3002<\/p>\n

caffe\u652f\u6301\u591aGPU\u5e76\u884c\u4e86\uff0c\u539f\u7406\u6bd4\u8f83\u7b80\u5355\uff0c\u5c31\u662f\u6bcf\u4e2aGPU\u5206\u522b\u7b97\u4e00\u4e2abatch\uff0cn\u4e2aGPU\uff0c\u5b9e\u9645\u7684batchsize\u5c31\u662fn*batch\uff0c\u6bd4\u5982\u539f\u6765\u7528\u4e00\u4e2aGPU\uff0cbatchsize\u8bbe\u7f6e\u6210256\uff0c\u73b0\u5728\u75284\u4e2aGPU\uff0c\u628abatchsize\u8bbe\u7f6e\u621064\uff0c\u548c\u539f\u6765\u7684\u4e00\u4e2aGPU\u7684\u8fd0\u7b97\u662f\u7b49\u4ef7\u7684\u3002<\/p>\n

\u5b9e\u9645\u4f7f\u7528\u7684\u65f6\u5019\u57fa\u672c\u4e0d\u7528\u8bbe\u7f6e\uff0c\u548c\u539f\u6765\u4e00\u6837\u7f16\u8bd1\u597d\u5c31\u53ef\u4ee5\u7528\u4e86\u3002\u547d\u4ee4\u5c31\u662f\u5728-gpu \u540e\u9762\u5bf9\u591a\u4e2aGPU\u53f7\u7528\u9017\u53f7\u9694\u5f00\uff0c\u6bd4\u5982-gpu 1,2,3,4 \u5c31\u662f\u540c\u65f6\u4f7f\u75281-4\u51714\u4e2aGPU\uff0cGPU\u7f16\u53f7\u53ef\u4ee5\u4e0d\u8fde\u7eed\uff0c\u6216\u8005\u76f4\u63a5\u7528-gpu all\uff0c\u5c31\u662f\u4f7f\u7528\u6240\u6709\u7684GPU\u3002<\/p>\n

Caffe\u662f\u6570\u636e\u5e76\u884c\u7684\u3002<\/p>\n

<pre><code> "“`
\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"

“`” \u53c2\u8003\u56de\u7b54\uff1a Caffe\u662f\u6df1\u5ea6\u5b66\u4e60\u7684\u4e00\u4e2a\u6846\u67b6\uff0cCaffe\u6846\u67b6\u4e3b\u8981\u5305\u62ec\u4e94\u4e2a\u7ec4\u4ef6\uff1aB […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-44150","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/44150","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=44150"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/44150\/revisions"}],"predecessor-version":[{"id":44151,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/44150\/revisions\/44151"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=44150"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=44150"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=44150"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}