{"action":"created","issue":{"url":"https://api.github.com/repos/clMathLibraries/clFFT/issues/171","repository_url":"https://api.github.com/repos/clMathLibraries/clFFT","labels_url":"https://api.github.com/repos/clMathLibraries/clFFT/issues/171/labels{/name}","comments_url":"https://api.github.com/repos/clMathLibraries/clFFT/issues/171/comments","events_url":"https://api.github.com/repos/clMathLibraries/clFFT/issues/171/events","html_url":"https://github.com/clMathLibraries/clFFT/issues/171","id":190517452,"number":171,"title":"hermitian interleaved to real fails on 4096","user":{"login":"tdd11235813","id":16594217,"avatar_url":"https://avatars.githubusercontent.com/u/16594217?v=3","gravatar_id":"","url":"https://api.github.com/users/tdd11235813","html_url":"https://github.com/tdd11235813","followers_url":"https://api.github.com/users/tdd11235813/followers","following_url":"https://api.github.com/users/tdd11235813/following{/other_user}","gists_url":"https://api.github.com/users/tdd11235813/gists{/gist_id}","starred_url":"https://api.github.com/users/tdd11235813/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tdd11235813/subscriptions","organizations_url":"https://api.github.com/users/tdd11235813/orgs","repos_url":"https://api.github.com/users/tdd11235813/repos","events_url":"https://api.github.com/users/tdd11235813/events{/privacy}","received_events_url":"https://api.github.com/users/tdd11235813/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2016-11-19T20:10:22Z","updated_at":"2016-11-19T20:32:37Z","closed_at":null,"body":"Hi,\r\nI get an error for 4096 and for 4096x4096 when running backward transform (hermitian interleaved -> real):\r\n```\r\nclFFT-client -x 4096 -p 2 --inLayout 3 --outLayout 5\r\nclFFT-client -x 4096 -y 4096 -p 2 --inLayout 3 --outLayout 5\r\n```\r\nThe error is:\r\n```\r\nclFFT error condition reported:\r\nOPENCL_V_THROWERROR< CLFFT_OUT_OF_RESOURCES > (507): clfftEnqueueTransform failed\r\n```\r\nIt works fine with forward transform (real -> hermitian interleaved) and other sizes like 2048 or 8192.\r\n\r\nTested on clfft 2.12.2, and with latest dev branch. I am working on RHEL6.7 with boost/1.60.0-gnu5.3-intelmpi5.1 opencl/1.2-4.4.0.117 cuda/8.0.44 gcc/5.3.0.\r\n\r\nCan you reproduce it on your side?\r\n\r\nBest Regards\r\n"},"comment":{"url":"https://api.github.com/repos/clMathLibraries/clFFT/issues/comments/261737833","html_url":"https://github.com/clMathLibraries/clFFT/issues/171#issuecomment-261737833","issue_url":"https://api.github.com/repos/clMathLibraries/clFFT/issues/171","id":261737833,"user":{"login":"tdd11235813","id":16594217,"avatar_url":"https://avatars.githubusercontent.com/u/16594217?v=3","gravatar_id":"","url":"https://api.github.com/users/tdd11235813","html_url":"https://github.com/tdd11235813","followers_url":"https://api.github.com/users/tdd11235813/followers","following_url":"https://api.github.com/users/tdd11235813/following{/other_user}","gists_url":"https://api.github.com/users/tdd11235813/gists{/gist_id}","starred_url":"https://api.github.com/users/tdd11235813/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tdd11235813/subscriptions","organizations_url":"https://api.github.com/users/tdd11235813/orgs","repos_url":"https://api.github.com/users/tdd11235813/repos","events_url":"https://api.github.com/users/tdd11235813/events{/privacy}","received_events_url":"https://api.github.com/users/tdd11235813/received_events","type":"User","site_admin":false},"created_at":"2016-11-19T20:32:37Z","updated_at":"2016-11-19T20:32:37Z","body":"On a GPU (K80) the error does not occur, but only on the CPU:\r\n```\r\nCL_DEVICE_NAME:                  Intel(R) Xeon(R) CPU E5-2680 v3 @ 2.50GHz\r\nCL_DEVICE_VERSION:               OpenCL 1.2 (Build 44)\r\nCL_DRIVER_VERSION:               1.2.0.44\r\n```"}}
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