{"action":"created","issue":{"url":"https://api.github.com/repos/lattice/quda/issues/206","labels_url":"https://api.github.com/repos/lattice/quda/issues/206/labels{/name}","comments_url":"https://api.github.com/repos/lattice/quda/issues/206/comments","events_url":"https://api.github.com/repos/lattice/quda/issues/206/events","html_url":"https://github.com/lattice/quda/issues/206","id":55538118,"number":206,"title":"QIO interface is broken.","user":{"login":"alexstrel","id":951263,"avatar_url":"https://avatars.githubusercontent.com/u/951263?v=3","gravatar_id":"","url":"https://api.github.com/users/alexstrel","html_url":"https://github.com/alexstrel","followers_url":"https://api.github.com/users/alexstrel/followers","following_url":"https://api.github.com/users/alexstrel/following{/other_user}","gists_url":"https://api.github.com/users/alexstrel/gists{/gist_id}","starred_url":"https://api.github.com/users/alexstrel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/alexstrel/subscriptions","organizations_url":"https://api.github.com/users/alexstrel/orgs","repos_url":"https://api.github.com/users/alexstrel/repos","events_url":"https://api.github.com/users/alexstrel/events{/privacy}","received_events_url":"https://api.github.com/users/alexstrel/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2015-01-26T21:11:41Z","updated_at":"2015-01-27T21:28:02Z","closed_at":null,"body":"Did anyone test qio interface in the current master? I got a segfault while tried to read a gauge config via qio. As a bypass I replaced qio stuff with that one from multigrid branch. It seems working for me so far (single GPU)."},"comment":{"url":"https://api.github.com/repos/lattice/quda/issues/comments/71731489","html_url":"https://github.com/lattice/quda/issues/206#issuecomment-71731489","issue_url":"https://api.github.com/repos/lattice/quda/issues/206","id":71731489,"user":{"login":"alexstrel","id":951263,"avatar_url":"https://avatars.githubusercontent.com/u/951263?v=3","gravatar_id":"","url":"https://api.github.com/users/alexstrel","html_url":"https://github.com/alexstrel","followers_url":"https://api.github.com/users/alexstrel/followers","following_url":"https://api.github.com/users/alexstrel/following{/other_user}","gists_url":"https://api.github.com/users/alexstrel/gists{/gist_id}","starred_url":"https://api.github.com/users/alexstrel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/alexstrel/subscriptions","organizations_url":"https://api.github.com/users/alexstrel/orgs","repos_url":"https://api.github.com/users/alexstrel/repos","events_url":"https://api.github.com/users/alexstrel/events{/privacy}","received_events_url":"https://api.github.com/users/alexstrel/received_events","type":"User","site_admin":false},"created_at":"2015-01-27T21:28:02Z","updated_at":"2015-01-27T21:28:02Z","body":"Problem is that test programs (or, at least, invert_test and deflation_test) don't create QMP logical topology. Lines 68-72 in  https://github.com/lattice/quda/blob/multigrid/tests/layout_hyper.c allowed me to bypass this issue for single GPU execution. After similar manipulations I managed to avoid the segfault on 2 GPUs as well. This is not good approach, more robust fix is needed. "}}