{"action":"created","issue":{"url":"https://api.github.com/repos/xianyi/OpenBLAS/issues/786","repository_url":"https://api.github.com/repos/xianyi/OpenBLAS","labels_url":"https://api.github.com/repos/xianyi/OpenBLAS/issues/786/labels{/name}","comments_url":"https://api.github.com/repos/xianyi/OpenBLAS/issues/786/comments","events_url":"https://api.github.com/repos/xianyi/OpenBLAS/issues/786/events","html_url":"https://github.com/xianyi/OpenBLAS/issues/786","id":138473149,"number":786,"title":"z/ctrmv stack allocation failed on AMD bulldozer and barcelona target","user":{"login":"xianyi","id":371600,"avatar_url":"https://avatars.githubusercontent.com/u/371600?v=3","gravatar_id":"","url":"https://api.github.com/users/xianyi","html_url":"https://github.com/xianyi","followers_url":"https://api.github.com/users/xianyi/followers","following_url":"https://api.github.com/users/xianyi/following{/other_user}","gists_url":"https://api.github.com/users/xianyi/gists{/gist_id}","starred_url":"https://api.github.com/users/xianyi/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/xianyi/subscriptions","organizations_url":"https://api.github.com/users/xianyi/orgs","repos_url":"https://api.github.com/users/xianyi/repos","events_url":"https://api.github.com/users/xianyi/events{/privacy}","received_events_url":"https://api.github.com/users/xianyi/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":17,"created_at":"2016-03-04T13:11:22Z","updated_at":"2016-04-19T09:13:59Z","closed_at":"2016-03-05T20:25:27Z","body":"\r\nhttp://build.openblas.net/builders/bulldozer-linux/builds/6/steps/shell_1/logs/stdio\r\n\r\n```\r\ncblat2: ztrmv.c:265: ctrmv_: Assertion `stack_check == 0x7fc01234' failed.\r\n/bin/sh: line 1: 18952 Aborted                 (core dumped) OPENBLAS_NUM_THREADS=1 OMP_NUM_THREADS=1 ./cblat2 < ./cblat2.dat\r\nmake: *** [level2] Error 134\r\n```\r\n\r\nhttp://build.openblas.net/builders/barcelona-linux/builds/4/steps/shell_1/logs/stdio\r\n```\r\nOPENBLAS_NUM_THREADS=1 OMP_NUM_THREADS=1 ./zblat2 < ./zblat2.dat\r\nzblat2: ztrmv.c:265: ztrmv_: Assertion `stack_check == 0x7fc01234' failed.\r\n/bin/sh: line 1: 18947 Aborted                 (core dumped) OPENBLAS_NUM_THREADS=1 OMP_NUM_THREADS=1 ./zblat2 < ./zblat2.dat\r\nmake: *** [level2] Error 134\r\n```\r\n\r\nOne walk around fix is replacing the old assembly by C kernel.\r\n\r\n@jeromerobert\r\n\r\nReproduce:\r\n\r\n```\r\ngit clone https://github.com/xianyi/OpenBLAS-CI\r\ncd OpenBLAS-CI\r\n./run_test_helper.sh quick_test_linux.sh \"TARGET=BULLDOZER\"\r\n```"},"comment":{"url":"https://api.github.com/repos/xianyi/OpenBLAS/issues/comments/211819189","html_url":"https://github.com/xianyi/OpenBLAS/issues/786#issuecomment-211819189","issue_url":"https://api.github.com/repos/xianyi/OpenBLAS/issues/786","id":211819189,"user":{"login":"martin-frbg","id":6192365,"avatar_url":"https://avatars.githubusercontent.com/u/6192365?v=3","gravatar_id":"","url":"https://api.github.com/users/martin-frbg","html_url":"https://github.com/martin-frbg","followers_url":"https://api.github.com/users/martin-frbg/followers","following_url":"https://api.github.com/users/martin-frbg/following{/other_user}","gists_url":"https://api.github.com/users/martin-frbg/gists{/gist_id}","starred_url":"https://api.github.com/users/martin-frbg/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/martin-frbg/subscriptions","organizations_url":"https://api.github.com/users/martin-frbg/orgs","repos_url":"https://api.github.com/users/martin-frbg/repos","events_url":"https://api.github.com/users/martin-frbg/events{/privacy}","received_events_url":"https://api.github.com/users/martin-frbg/received_events","type":"User","site_admin":false},"created_at":"2016-04-19T09:13:59Z","updated_at":"2016-04-19T09:13:59Z","body":"Opteron8220 would appear to be \"Santa Rosa\" with SSE3 support, so probably using KERNEL.OPTERON_SSE3 (which I notice still uses the zgemv_t.S that was recently retired for BARCELONA et al.)"}}