{"action":"created","issue":{"url":"https://api.github.com/repos/apple/turicreate/issues/1080","repository_url":"https://api.github.com/repos/apple/turicreate","labels_url":"https://api.github.com/repos/apple/turicreate/issues/1080/labels{/name}","comments_url":"https://api.github.com/repos/apple/turicreate/issues/1080/comments","events_url":"https://api.github.com/repos/apple/turicreate/issues/1080/events","html_url":"https://github.com/apple/turicreate/issues/1080","id":359343316,"node_id":"MDU6SXNzdWUzNTkzNDMzMTY=","number":1080,"title":"Got segmentation error - when training 66 images @ GPU","user":{"login":"dhgokul","id":5689804,"node_id":"MDQ6VXNlcjU2ODk4MDQ=","avatar_url":"https://avatars2.githubusercontent.com/u/5689804?v=4","gravatar_id":"","url":"https://api.github.com/users/dhgokul","html_url":"https://github.com/dhgokul","followers_url":"https://api.github.com/users/dhgokul/followers","following_url":"https://api.github.com/users/dhgokul/following{/other_user}","gists_url":"https://api.github.com/users/dhgokul/gists{/gist_id}","starred_url":"https://api.github.com/users/dhgokul/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dhgokul/subscriptions","organizations_url":"https://api.github.com/users/dhgokul/orgs","repos_url":"https://api.github.com/users/dhgokul/repos","events_url":"https://api.github.com/users/dhgokul/events{/privacy}","received_events_url":"https://api.github.com/users/dhgokul/received_events","type":"User","site_admin":false},"labels":[{"id":766077328,"node_id":"MDU6TGFiZWw3NjYwNzczMjg=","url":"https://api.github.com/repos/apple/turicreate/labels/bug","name":"bug","color":"ee0701","default":true},{"id":774354484,"node_id":"MDU6TGFiZWw3NzQzNTQ0ODQ=","url":"https://api.github.com/repos/apple/turicreate/labels/need%20user%20repro","name":"need user repro","color":"013ba0","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":4,"created_at":"2018-09-12T07:08:13Z","updated_at":"2018-09-12T07:32:08Z","closed_at":null,"author_association":"NONE","body":"@srikris Got segmentation error, when training with 66 image dataset\r\n\r\n**Error :** \r\n[bt] (3) /usr/lib/x86_64-linux-gnu/libstdc++.so.6(std::istream::read(char*, long)+0x19) [0x7fbf325c8889]\r\n[bt] (4) /usr/local/lib/python2.7/dist-packages/turicreate/cython/../libunity_shared.so(+0xe86532) [0x7fbf0d3ba532]\r\n[bt] (5) /usr/local/lib/python2.7/dist-packages/turicreate/cython/../libunity_shared.so(turi::lambda::lambda_master::bulk_eval(unsigned long, turi::sframe_rows const&, std::vector<turi::flexible_type, std::allocator<turi::flexible_type> >&, bool, int)+0x18d) [0x7fbf0d3badfd]\r\n[bt] (6) /usr/local/lib/python2.7/dist-packages/turicreate/cython/../libunity_shared.so(+0x7d15a9) [0x7fbf0cd055a9]\r\n[bt] (7) /usr/local/lib/python2.7/dist-packages/turicreate/cython/../libunity_shared.so(+0x7fdf80) [0x7fbf0cd31f80]\r\n[bt] (8) /usr/local/lib/python2.7/dist-packages/turicreate/cython/../libunity_shared.so(+0x1a1331f) [0x7fbf0df4731f]\r\n/home/ubuntu/turicreate/test_mongo.sh: line 23: 20660 Segmentation fault      (core dumped) python /home/ubuntu/turicreate/test.py\r\n\r\n**Screen shot :** \r\n![image](https://user-images.githubusercontent.com/5689804/45407648-b054fc80-b687-11e8-9999-8976ee6f2d61.png)\r\n\r\n**Mxnet version :** \r\nmxnet==1.1.0\r\nmxnet-cu90==1.1.0\r\n\r\n**No of GPU used :** \r\ntc.config.set_num_gpus(-1)\r\n\r\nAny help appreciated !\r\n\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/apple/turicreate/issues/comments/420543285","html_url":"https://github.com/apple/turicreate/issues/1080#issuecomment-420543285","issue_url":"https://api.github.com/repos/apple/turicreate/issues/1080","id":420543285,"node_id":"MDEyOklzc3VlQ29tbWVudDQyMDU0MzI4NQ==","user":{"login":"dhgokul","id":5689804,"node_id":"MDQ6VXNlcjU2ODk4MDQ=","avatar_url":"https://avatars2.githubusercontent.com/u/5689804?v=4","gravatar_id":"","url":"https://api.github.com/users/dhgokul","html_url":"https://github.com/dhgokul","followers_url":"https://api.github.com/users/dhgokul/followers","following_url":"https://api.github.com/users/dhgokul/following{/other_user}","gists_url":"https://api.github.com/users/dhgokul/gists{/gist_id}","starred_url":"https://api.github.com/users/dhgokul/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dhgokul/subscriptions","organizations_url":"https://api.github.com/users/dhgokul/orgs","repos_url":"https://api.github.com/users/dhgokul/repos","events_url":"https://api.github.com/users/dhgokul/events{/privacy}","received_events_url":"https://api.github.com/users/dhgokul/received_events","type":"User","site_admin":false},"created_at":"2018-09-12T07:32:08Z","updated_at":"2018-09-12T07:32:08Z","author_association":"NONE","body":"@srikris Utilized max set of GPU by assign tc.config.set_num_gpus(-1)\r\nNow i modified to utilize single GPU (tc.config.set_num_gpus(1) ) and run the training , it working . But  it works inconsistently  "}}
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