{"action":"created","issue":{"url":"https://api.github.com/repos/NVIDIA/DIGITS/issues/138","labels_url":"https://api.github.com/repos/NVIDIA/DIGITS/issues/138/labels{/name}","comments_url":"https://api.github.com/repos/NVIDIA/DIGITS/issues/138/comments","events_url":"https://api.github.com/repos/NVIDIA/DIGITS/issues/138/events","html_url":"https://github.com/NVIDIA/DIGITS/issues/138","id":86681409,"number":138,"title":"Multi-GPU in Torch","user":{"login":"lukeyeager","id":687269,"avatar_url":"https://avatars.githubusercontent.com/u/687269?v=3","gravatar_id":"","url":"https://api.github.com/users/lukeyeager","html_url":"https://github.com/lukeyeager","followers_url":"https://api.github.com/users/lukeyeager/followers","following_url":"https://api.github.com/users/lukeyeager/following{/other_user}","gists_url":"https://api.github.com/users/lukeyeager/gists{/gist_id}","starred_url":"https://api.github.com/users/lukeyeager/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lukeyeager/subscriptions","organizations_url":"https://api.github.com/users/lukeyeager/orgs","repos_url":"https://api.github.com/users/lukeyeager/repos","events_url":"https://api.github.com/users/lukeyeager/events{/privacy}","received_events_url":"https://api.github.com/users/lukeyeager/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/NVIDIA/DIGITS/labels/torch","name":"torch","color":"006b75"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-06-09T17:59:13Z","updated_at":"2015-07-20T20:27:20Z","closed_at":null,"body":"In Caffe, all the multi-GPU work has to be done on their side. You just pass `--gpus 0,1` as a command line argument to Caffe, and you're running on 2 GPUs like magic.\r\n\r\nFor Torch, this will require writing some non-trivial lua code for communication between the GPUs (e.g. https://github.com/torch/cutorch/issues/42#issue-43657470)."},"comment":{"url":"https://api.github.com/repos/NVIDIA/DIGITS/issues/comments/123022935","html_url":"https://github.com/NVIDIA/DIGITS/issues/138#issuecomment-123022935","issue_url":"https://api.github.com/repos/NVIDIA/DIGITS/issues/138","id":123022935,"user":{"login":"sbodenstein","id":10237782,"avatar_url":"https://avatars.githubusercontent.com/u/10237782?v=3","gravatar_id":"","url":"https://api.github.com/users/sbodenstein","html_url":"https://github.com/sbodenstein","followers_url":"https://api.github.com/users/sbodenstein/followers","following_url":"https://api.github.com/users/sbodenstein/following{/other_user}","gists_url":"https://api.github.com/users/sbodenstein/gists{/gist_id}","starred_url":"https://api.github.com/users/sbodenstein/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sbodenstein/subscriptions","organizations_url":"https://api.github.com/users/sbodenstein/orgs","repos_url":"https://api.github.com/users/sbodenstein/repos","events_url":"https://api.github.com/users/sbodenstein/events{/privacy}","received_events_url":"https://api.github.com/users/sbodenstein/received_events","type":"User","site_admin":false},"created_at":"2015-07-20T20:27:20Z","updated_at":"2015-07-20T20:27:20Z","body":"How about using fbcunn? (https://github.com/facebook/fbcunn)"}}