{"action":"created","issue":{"url":"https://api.github.com/repos/pandegroup/openmm/issues/859","labels_url":"https://api.github.com/repos/pandegroup/openmm/issues/859/labels{/name}","comments_url":"https://api.github.com/repos/pandegroup/openmm/issues/859/comments","events_url":"https://api.github.com/repos/pandegroup/openmm/issues/859/events","html_url":"https://github.com/pandegroup/openmm/issues/859","id":63099701,"number":859,"title":"Test failures on cuda 7?","user":{"login":"kyleabeauchamp","id":1900459,"avatar_url":"https://avatars.githubusercontent.com/u/1900459?v=3","gravatar_id":"","url":"https://api.github.com/users/kyleabeauchamp","html_url":"https://github.com/kyleabeauchamp","followers_url":"https://api.github.com/users/kyleabeauchamp/followers","following_url":"https://api.github.com/users/kyleabeauchamp/following{/other_user}","gists_url":"https://api.github.com/users/kyleabeauchamp/gists{/gist_id}","starred_url":"https://api.github.com/users/kyleabeauchamp/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kyleabeauchamp/subscriptions","organizations_url":"https://api.github.com/users/kyleabeauchamp/orgs","repos_url":"https://api.github.com/users/kyleabeauchamp/repos","events_url":"https://api.github.com/users/kyleabeauchamp/events{/privacy}","received_events_url":"https://api.github.com/users/kyleabeauchamp/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":22,"created_at":"2015-03-19T22:00:08Z","updated_at":"2015-03-20T17:35:22Z","closed_at":null,"body":"I recently updated one of my Ubuntu 12.04 boxes to cuda 7, which was as simple as `sudo apt-get dist-upgrade`.  I'm finding some test failures, documented below.  I cannot guarantee that the tests were all working on this machine before the update, however.\r\n\r\n\r\n\r\n```\r\nmake test\r\n\r\n97% tests passed, 7 tests failed out of 245\r\n\r\nTotal Test time (real) = 3447.77 sec\r\n\r\nThe following tests FAILED:\r\n        133 - TestCudaNonbondedForceSingle (Failed)\r\n        134 - TestCudaNonbondedForceMixed (Failed)\r\n        135 - TestCudaNonbondedForceDouble (Failed)\r\n        136 - TestCudaEwaldSingle (Failed)\r\n        137 - TestCudaEwaldMixed (Failed)\r\n        138 - TestCudaEwaldDouble (Failed)\r\n        195 - TestCudaRpmdSingle (Failed)\r\nErrors while running CTest\r\nmake: *** [test] Error 8\r\nkyleb@csk:~/src/openmm/omm-build$ ./TestCudaEwald\r\nexception: Assertion failure at TestCudaEwald.cpp:148.   Expected [-198.058, -224.745, -102.259], found [2.14748e+09, 2.14748e+09, 2.14748e+09]\r\nkyleb@csk:~/src/openmm/omm-build$ ./TestCudaRpmd \r\nDone\r\nkyleb@csk:~/src/openmm/omm-build$ ./TestCudaNonbondedForce \r\nexception: Assertion failure at TestCudaNonbondedForce.cpp:851.  Expected 40209.4, found 40198.7\r\nkyleb@csk:~/src/openmm/omm-build$ nvidia-smi \r\nThu Mar 19 17:59:50 2015       \r\n+------------------------------------------------------+                       \r\n| NVIDIA-SMI 346.46     Driver Version: 346.46         |                       \r\n|-------------------------------+----------------------+----------------------+\r\n| GPU  Name        Persistence-M| Bus-Id        Disp.A | Volatile Uncorr. ECC |\r\n| Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |\r\n|===============================+======================+======================|\r\n|   0  GeForce GTX 780     Off  | 0000:03:00.0     N/A |                  N/A |\r\n| 26%   41C    P0    N/A /  N/A |     11MiB /  3071MiB |     N/A      Default |\r\n+-------------------------------+----------------------+----------------------+\r\n|   1  GeForce GTX TITAN   Off  | 0000:83:00.0     Off |                  N/A |\r\n| 35%   45C    P0    26W / 250W |     15MiB /  6143MiB |      0%      Default |\r\n+-------------------------------+----------------------+----------------------+\r\n                                                                               \r\n+-----------------------------------------------------------------------------+\r\n| Processes:                                                       GPU Memory |\r\n|  GPU       PID  Type  Process name                               Usage      |\r\n|=============================================================================|\r\n|    0            C+G   Not Supported                                         |\r\n+-----------------------------------------------------------------------------+\r\n```"},"comment":{"url":"https://api.github.com/repos/pandegroup/openmm/issues/comments/84082568","html_url":"https://github.com/pandegroup/openmm/issues/859#issuecomment-84082568","issue_url":"https://api.github.com/repos/pandegroup/openmm/issues/859","id":84082568,"user":{"login":"swails","id":779022,"avatar_url":"https://avatars.githubusercontent.com/u/779022?v=3","gravatar_id":"","url":"https://api.github.com/users/swails","html_url":"https://github.com/swails","followers_url":"https://api.github.com/users/swails/followers","following_url":"https://api.github.com/users/swails/following{/other_user}","gists_url":"https://api.github.com/users/swails/gists{/gist_id}","starred_url":"https://api.github.com/users/swails/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/swails/subscriptions","organizations_url":"https://api.github.com/users/swails/orgs","repos_url":"https://api.github.com/users/swails/repos","events_url":"https://api.github.com/users/swails/events{/privacy}","received_events_url":"https://api.github.com/users/swails/received_events","type":"User","site_admin":false},"created_at":"2015-03-20T17:35:22Z","updated_at":"2015-03-20T17:35:22Z","body":"Here's what I get on my machine with a GTX 680 using CUDA 7:\r\n\r\n```\r\n97% tests passed, 11 tests failed out of 374\r\n\r\nTotal Test time (real) = 4028.69 sec\r\n\r\nThe following tests FAILED:\r\n\t 70 - TestCudaNonbondedForceSingle (SEGFAULT)\r\n\t 71 - TestCudaNonbondedForceMixed (SEGFAULT)\r\n\t 72 - TestCudaNonbondedForceDouble (SEGFAULT)\r\n\t103 - TestCudaEwaldSingle (SEGFAULT)\r\n\t104 - TestCudaEwaldMixed (SEGFAULT)\r\n\t105 - TestCudaEwaldDouble (SEGFAULT)\r\n\t125 - TestCudaLocalEnergyMinimizerMixed (Failed)\r\n\t266 - TestCudaAmoebaMultipoleForceSingle (SEGFAULT)\r\n\t267 - TestCudaAmoebaMultipoleForceMixed (SEGFAULT)\r\n\t268 - TestCudaAmoebaMultipoleForceDouble (SEGFAULT)\r\n\t341 - TestCudaCompiler (Failed)\r\n```\r\n\r\nThis is with the CUDA compiler plugin *on*.  I'll try with it off shortly"}}