{"action":"created","issue":{"url":"https://api.github.com/repos/xianyi/OpenBLAS/issues/1404","repository_url":"https://api.github.com/repos/xianyi/OpenBLAS","labels_url":"https://api.github.com/repos/xianyi/OpenBLAS/issues/1404/labels{/name}","comments_url":"https://api.github.com/repos/xianyi/OpenBLAS/issues/1404/comments","events_url":"https://api.github.com/repos/xianyi/OpenBLAS/issues/1404/events","html_url":"https://github.com/xianyi/OpenBLAS/issues/1404","id":284370129,"number":1404,"title":"Crash with Open Blas using cblas_dgemm with square matrix of size 100 on widows 10 Visual Studio 2017","user":{"login":"RyoSahiba","id":34814765,"avatar_url":"https://avatars0.githubusercontent.com/u/34814765?v=4","gravatar_id":"","url":"https://api.github.com/users/RyoSahiba","html_url":"https://github.com/RyoSahiba","followers_url":"https://api.github.com/users/RyoSahiba/followers","following_url":"https://api.github.com/users/RyoSahiba/following{/other_user}","gists_url":"https://api.github.com/users/RyoSahiba/gists{/gist_id}","starred_url":"https://api.github.com/users/RyoSahiba/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/RyoSahiba/subscriptions","organizations_url":"https://api.github.com/users/RyoSahiba/orgs","repos_url":"https://api.github.com/users/RyoSahiba/repos","events_url":"https://api.github.com/users/RyoSahiba/events{/privacy}","received_events_url":"https://api.github.com/users/RyoSahiba/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":8,"created_at":"2017-12-24T15:55:38Z","updated_at":"2017-12-26T20:36:01Z","closed_at":null,"author_association":"NONE","body":"Hi all,\r\nI have small test case where I call \"**cblas_dgemm**()\" using OpenBLAS and when I use a matrix of size N x N with N >= 70, I have a crash! \r\nI can compile and run the code for N <= 60 but it does not work anymore with N > 70. Here is my environment;\r\n- Windows 10 Professional 64 bits \r\n- Visual Studio 2017 (Test with Release x64)\r\n- OpenBLAS-0.2.20\r\n- Processor: Intel Core i7-5930K  Haswell E-EP with 16GB of RAM\r\n\r\nThe test code is attached in **test_cblas_dgemm.zip**. I use the one in the tutorial of Intel \r\nhttps://software.intel.com/en-us/mkl-tutorial-c-multiplying-matrices-using-dgemm\r\nbut using OpenBLAS instead of Intel(R) MKL.\r\n\r\n[test_cblas_dgemm.zip](https://github.com/xianyi/OpenBLAS/files/1587839/test_cblas_dgemm.zip)\r\n\r\n\r\n\r\nWhere did I make wrong or any ideas of the issue ?\r\nThanks !\r\n\r\n\r\n\r\n\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/xianyi/OpenBLAS/issues/comments/354010591","html_url":"https://github.com/xianyi/OpenBLAS/issues/1404#issuecomment-354010591","issue_url":"https://api.github.com/repos/xianyi/OpenBLAS/issues/1404","id":354010591,"user":{"login":"brada4","id":16061801,"avatar_url":"https://avatars3.githubusercontent.com/u/16061801?v=4","gravatar_id":"","url":"https://api.github.com/users/brada4","html_url":"https://github.com/brada4","followers_url":"https://api.github.com/users/brada4/followers","following_url":"https://api.github.com/users/brada4/following{/other_user}","gists_url":"https://api.github.com/users/brada4/gists{/gist_id}","starred_url":"https://api.github.com/users/brada4/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/brada4/subscriptions","organizations_url":"https://api.github.com/users/brada4/orgs","repos_url":"https://api.github.com/users/brada4/repos","events_url":"https://api.github.com/users/brada4/events{/privacy}","received_events_url":"https://api.github.com/users/brada4/received_events","type":"User","site_admin":false},"created_at":"2017-12-26T20:36:01Z","updated_at":"2017-12-26T20:36:01Z","author_association":"CONTRIBUTOR","body":"Thats just what is left after threads.\r\nTry 2 library versions with INTERFACE64=0 and =1\r\nOne needs int32 for integer other int64 and if they get mixed up all pointer arguments after first type mismatch are garbage that points to unallocated memory.\r\n"}}
{"actor":{"display_login":"brada4"}}