{"action":"created","issue":{"url":"https://api.github.com/repos/arrayfire/arrayfire/issues/1261","repository_url":"https://api.github.com/repos/arrayfire/arrayfire","labels_url":"https://api.github.com/repos/arrayfire/arrayfire/issues/1261/labels{/name}","comments_url":"https://api.github.com/repos/arrayfire/arrayfire/issues/1261/comments","events_url":"https://api.github.com/repos/arrayfire/arrayfire/issues/1261/events","html_url":"https://github.com/arrayfire/arrayfire/issues/1261","id":130864268,"number":1261,"title":"user configurable options","user":{"login":"mchandra","id":527239,"avatar_url":"https://avatars.githubusercontent.com/u/527239?v=3","gravatar_id":"","url":"https://api.github.com/users/mchandra","html_url":"https://github.com/mchandra","followers_url":"https://api.github.com/users/mchandra/followers","following_url":"https://api.github.com/users/mchandra/following{/other_user}","gists_url":"https://api.github.com/users/mchandra/gists{/gist_id}","starred_url":"https://api.github.com/users/mchandra/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mchandra/subscriptions","organizations_url":"https://api.github.com/users/mchandra/orgs","repos_url":"https://api.github.com/users/mchandra/repos","events_url":"https://api.github.com/users/mchandra/events{/privacy}","received_events_url":"https://api.github.com/users/mchandra/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2016-02-03T00:21:35Z","updated_at":"2016-02-03T00:24:46Z","closed_at":null,"body":"Would be good if the user has the option of setting the following variables:\r\n\r\n1. `MAX_JIT_LEN` in `src/backend/opencl/Array.cpp`\r\n2. `local_0` in `evalNodes()` in `src/backend/opencl/jit.cpp`\r\n\r\nI see ~ 40 % improvement in performance by tweaking those numbers. Currently, I have to recompile `arrayfire` every time I change the above options."},"comment":{"url":"https://api.github.com/repos/arrayfire/arrayfire/issues/comments/178906672","html_url":"https://github.com/arrayfire/arrayfire/issues/1261#issuecomment-178906672","issue_url":"https://api.github.com/repos/arrayfire/arrayfire/issues/1261","id":178906672,"user":{"login":"pavanky","id":364829,"avatar_url":"https://avatars.githubusercontent.com/u/364829?v=3","gravatar_id":"","url":"https://api.github.com/users/pavanky","html_url":"https://github.com/pavanky","followers_url":"https://api.github.com/users/pavanky/followers","following_url":"https://api.github.com/users/pavanky/following{/other_user}","gists_url":"https://api.github.com/users/pavanky/gists{/gist_id}","starred_url":"https://api.github.com/users/pavanky/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pavanky/subscriptions","organizations_url":"https://api.github.com/users/pavanky/orgs","repos_url":"https://api.github.com/users/pavanky/repos","events_url":"https://api.github.com/users/pavanky/events{/privacy}","received_events_url":"https://api.github.com/users/pavanky/received_events","type":"User","site_admin":false},"created_at":"2016-02-03T00:24:46Z","updated_at":"2016-02-03T00:24:46Z","body":"@mchandra I have already added option for MAX_JIT_LEN, but how significant is the performance improvement for local_0?"}}