{"action":"created","issue":{"url":"https://api.github.com/repos/iandobbie/CUDA_SIMrecon/issues/2","repository_url":"https://api.github.com/repos/iandobbie/CUDA_SIMrecon","labels_url":"https://api.github.com/repos/iandobbie/CUDA_SIMrecon/issues/2/labels{/name}","comments_url":"https://api.github.com/repos/iandobbie/CUDA_SIMrecon/issues/2/comments","events_url":"https://api.github.com/repos/iandobbie/CUDA_SIMrecon/issues/2/events","html_url":"https://github.com/iandobbie/CUDA_SIMrecon/pull/2","id":133013534,"number":2,"title":"Enables GPU compute capability 5.0 for Maxwell based GPUs","user":{"login":"chalkie666","id":259634,"avatar_url":"https://avatars.githubusercontent.com/u/259634?v=3","gravatar_id":"","url":"https://api.github.com/users/chalkie666","html_url":"https://github.com/chalkie666","followers_url":"https://api.github.com/users/chalkie666/followers","following_url":"https://api.github.com/users/chalkie666/following{/other_user}","gists_url":"https://api.github.com/users/chalkie666/gists{/gist_id}","starred_url":"https://api.github.com/users/chalkie666/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/chalkie666/subscriptions","organizations_url":"https://api.github.com/users/chalkie666/orgs","repos_url":"https://api.github.com/users/chalkie666/repos","events_url":"https://api.github.com/users/chalkie666/events{/privacy}","received_events_url":"https://api.github.com/users/chalkie666/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2016-02-11T16:00:30Z","updated_at":"2016-02-12T14:09:31Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/iandobbie/CUDA_SIMrecon/pulls/2","html_url":"https://github.com/iandobbie/CUDA_SIMrecon/pull/2","diff_url":"https://github.com/iandobbie/CUDA_SIMrecon/pull/2.diff","patch_url":"https://github.com/iandobbie/CUDA_SIMrecon/pull/2.patch"},"body":"Hi Ian,\r\nI just got a new nvidia quadro K2200 with a Maxwell GPU that has CUDA compute capability level 5.0\r\nso i fixed up the CMake build code nvcc flags a little to make it work with these newer generation GPUs.\r\nWorks for me: 3.5 sec for 1 colour channel, 512x512x46 raw data.\r\nThough you might like to pull that into your repository. \r\nBest\r\nDan"},"comment":{"url":"https://api.github.com/repos/iandobbie/CUDA_SIMrecon/issues/comments/183345167","html_url":"https://github.com/iandobbie/CUDA_SIMrecon/pull/2#issuecomment-183345167","issue_url":"https://api.github.com/repos/iandobbie/CUDA_SIMrecon/issues/2","id":183345167,"user":{"login":"chalkie666","id":259634,"avatar_url":"https://avatars.githubusercontent.com/u/259634?v=3","gravatar_id":"","url":"https://api.github.com/users/chalkie666","html_url":"https://github.com/chalkie666","followers_url":"https://api.github.com/users/chalkie666/followers","following_url":"https://api.github.com/users/chalkie666/following{/other_user}","gists_url":"https://api.github.com/users/chalkie666/gists{/gist_id}","starred_url":"https://api.github.com/users/chalkie666/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/chalkie666/subscriptions","organizations_url":"https://api.github.com/users/chalkie666/orgs","repos_url":"https://api.github.com/users/chalkie666/repos","events_url":"https://api.github.com/users/chalkie666/events{/privacy}","received_events_url":"https://api.github.com/users/chalkie666/received_events","type":"User","site_admin":false},"created_at":"2016-02-12T14:09:31Z","updated_at":"2016-02-12T14:09:31Z","body":"Hi Ian,\r\nquadro K2200 has 4 GB VRAM, 640 CUDA cores.\r\n\r\nI am not sure how big i can go, but 512x512x45(x3x5 16 bit) (362 MB) raw data, seemed to use about 1.5 GB VRAM, so maybe a bit bigger is also possible. \r\n\r\n1024x1024x17(x3x5 16 bit) (537 MB) seems to fail with some kind of memory error that isn't caught properly... so maybe 1024x1024 (or resulting 2048x2048) is too big for the VRAM. \r\nBut the whole stack not so much bigger, looks like it might fit.... so maybe its some other bug or I got something wrong. \r\n\r\ncheers\r\nD"}}