{"action":"reopened","issue":{"url":"https://api.github.com/repos/baidu/Paddle/issues/456","repository_url":"https://api.github.com/repos/baidu/Paddle","labels_url":"https://api.github.com/repos/baidu/Paddle/issues/456/labels{/name}","comments_url":"https://api.github.com/repos/baidu/Paddle/issues/456/comments","events_url":"https://api.github.com/repos/baidu/Paddle/issues/456/events","html_url":"https://github.com/baidu/Paddle/issues/456","id":189034471,"number":456,"title":"关于本地gpu mode下sparse更新","user":{"login":"hiahiahu","id":21326658,"avatar_url":"https://avatars.githubusercontent.com/u/21326658?v=3","gravatar_id":"","url":"https://api.github.com/users/hiahiahu","html_url":"https://github.com/hiahiahu","followers_url":"https://api.github.com/users/hiahiahu/followers","following_url":"https://api.github.com/users/hiahiahu/following{/other_user}","gists_url":"https://api.github.com/users/hiahiahu/gists{/gist_id}","starred_url":"https://api.github.com/users/hiahiahu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hiahiahu/subscriptions","organizations_url":"https://api.github.com/users/hiahiahu/orgs","repos_url":"https://api.github.com/users/hiahiahu/repos","events_url":"https://api.github.com/users/hiahiahu/events{/privacy}","received_events_url":"https://api.github.com/users/hiahiahu/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":{"login":"hedaoyuan","id":21339431,"avatar_url":"https://avatars.githubusercontent.com/u/21339431?v=3","gravatar_id":"","url":"https://api.github.com/users/hedaoyuan","html_url":"https://github.com/hedaoyuan","followers_url":"https://api.github.com/users/hedaoyuan/followers","following_url":"https://api.github.com/users/hedaoyuan/following{/other_user}","gists_url":"https://api.github.com/users/hedaoyuan/gists{/gist_id}","starred_url":"https://api.github.com/users/hedaoyuan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hedaoyuan/subscriptions","organizations_url":"https://api.github.com/users/hedaoyuan/orgs","repos_url":"https://api.github.com/users/hedaoyuan/repos","events_url":"https://api.github.com/users/hedaoyuan/events{/privacy}","received_events_url":"https://api.github.com/users/hedaoyuan/received_events","type":"User","site_admin":false},"assignees":[{"login":"hedaoyuan","id":21339431,"avatar_url":"https://avatars.githubusercontent.com/u/21339431?v=3","gravatar_id":"","url":"https://api.github.com/users/hedaoyuan","html_url":"https://github.com/hedaoyuan","followers_url":"https://api.github.com/users/hedaoyuan/followers","following_url":"https://api.github.com/users/hedaoyuan/following{/other_user}","gists_url":"https://api.github.com/users/hedaoyuan/gists{/gist_id}","starred_url":"https://api.github.com/users/hedaoyuan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hedaoyuan/subscriptions","organizations_url":"https://api.github.com/users/hedaoyuan/orgs","repos_url":"https://api.github.com/users/hedaoyuan/repos","events_url":"https://api.github.com/users/hedaoyuan/events{/privacy}","received_events_url":"https://api.github.com/users/hedaoyuan/received_events","type":"User","site_admin":false}],"milestone":null,"comments":4,"created_at":"2016-11-14T05:58:04Z","updated_at":"2016-11-14T09:05:40Z","closed_at":null,"body":"本地训练 use_gpu=1, 然后某一层设置sparse_update\r\n![image](https://cloud.githubusercontent.com/assets/21326658/20254710/eb63837e-aa71-11e6-8703-3003ec6ac55f.png)\r\n训练时候显示trainer_mode 为sparseCPU，麻烦问下这样是不是没用上GPU\r\n![image](https://cloud.githubusercontent.com/assets/21326658/20254734/17056a56-aa72-11e6-8ccb-13ed744d944c.png)\r\n\r\n或者这种情况有什么方法能最大限度的提高训练速度?谢谢"}}
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