{"action":"created","issue":{"url":"https://api.github.com/repos/dmlc/mxnet/issues/3696","repository_url":"https://api.github.com/repos/dmlc/mxnet","labels_url":"https://api.github.com/repos/dmlc/mxnet/issues/3696/labels{/name}","comments_url":"https://api.github.com/repos/dmlc/mxnet/issues/3696/comments","events_url":"https://api.github.com/repos/dmlc/mxnet/issues/3696/events","html_url":"https://github.com/dmlc/mxnet/issues/3696","id":186742588,"number":3696,"title":"Creat a NDarray in GPU and return zeros?Prebuilt in win10","user":{"login":"QuantumLiu","id":21980268,"avatar_url":"https://avatars.githubusercontent.com/u/21980268?v=3","gravatar_id":"","url":"https://api.github.com/users/QuantumLiu","html_url":"https://github.com/QuantumLiu","followers_url":"https://api.github.com/users/QuantumLiu/followers","following_url":"https://api.github.com/users/QuantumLiu/following{/other_user}","gists_url":"https://api.github.com/users/QuantumLiu/gists{/gist_id}","starred_url":"https://api.github.com/users/QuantumLiu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/QuantumLiu/subscriptions","organizations_url":"https://api.github.com/users/QuantumLiu/orgs","repos_url":"https://api.github.com/users/QuantumLiu/repos","events_url":"https://api.github.com/users/QuantumLiu/events{/privacy}","received_events_url":"https://api.github.com/users/QuantumLiu/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2016-11-02T08:51:34Z","updated_at":"2016-11-02T17:42:30Z","closed_at":null,"body":"import mxnet as mx\r\n>>> a = mx.nd.ones((2, 3),\r\n... mx.gpu())\r\n\r\n\r\nprint (a * 2).asnumpy()\r\n[[ 0.  0.  0.]\r\n [ 0.  0.  0.]]\r\n\r\nimport mxnet as mx\r\n>>> a = mx.nd.ones((2, 3),\r\n... mx.cpu())\r\n\r\n\r\nprint (a * 2).asnumpy()\r\n[[ 2.  2.  2.]\r\n [ 2.  2.  2.]]\r\n\r\n\r\nBut the ndarray in cpu is correct.\r\ni'm using the prebuilt version in win10,vs2015,cuda8.0,cudnn v4."},"comment":{"url":"https://api.github.com/repos/dmlc/mxnet/issues/comments/257942233","html_url":"https://github.com/dmlc/mxnet/issues/3696#issuecomment-257942233","issue_url":"https://api.github.com/repos/dmlc/mxnet/issues/3696","id":257942233,"user":{"login":"piiswrong","id":568948,"avatar_url":"https://avatars.githubusercontent.com/u/568948?v=3","gravatar_id":"","url":"https://api.github.com/users/piiswrong","html_url":"https://github.com/piiswrong","followers_url":"https://api.github.com/users/piiswrong/followers","following_url":"https://api.github.com/users/piiswrong/following{/other_user}","gists_url":"https://api.github.com/users/piiswrong/gists{/gist_id}","starred_url":"https://api.github.com/users/piiswrong/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/piiswrong/subscriptions","organizations_url":"https://api.github.com/users/piiswrong/orgs","repos_url":"https://api.github.com/users/piiswrong/repos","events_url":"https://api.github.com/users/piiswrong/events{/privacy}","received_events_url":"https://api.github.com/users/piiswrong/received_events","type":"User","site_admin":false},"created_at":"2016-11-02T17:42:30Z","updated_at":"2016-11-02T17:42:30Z","body":"it's tricky to use windows prebuilds with cuda. Your driver and system version have match exactly.\r\n\r\nTry building it from source"}}
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