Hi, This is usually caused by compiling for a different architecture than you are running on. Make sure that the setting for GMX_SIMD is matching what the compute node is.
Roland Date: Mon, 28 Jan 2019 14:22:39 +0000 (UTC) From: Michael Brunsteiner <mbx0...@yahoo.com<mailto:mbx0...@yahoo.com>> To: Gmx Users <gmx-us...@gromacs.org<mailto:gmx-us...@gromacs.org>> Subject: [gmx-users] trap invalid opcode Message-ID: <1633317768.2254503.1548685359...@mail.yahoo.com<mailto:1633317768.2254503.1548685359...@mail.yahoo.com>> Content-Type: text/plain; charset=UTF-8 Hi running a gmx job on a newly set-up debian-buster, with intel i7-3820 CPU, and one Nvidia 1060 GTX-6Gb architecture, the job dies without further notice, nothing in log file, nor in stdout/stderr ...however in /var/syslogi find exactly at the time when gromacs stops this message: Jan 26 23:42:39 rcpepc00609 kernel: [319870.261302] traps: gmx[21360] trap invalid opcode ip:7f68a6ef9ce5 sp:7f68937fddb0 error:0 in libgromacs.so.3.5.0[7f68a6418000+13a4000] this is gmx-2018.5 on `uname -a` Linux rcpepc00609 4.19.0-1-amd64 #1 SMP Debian 4.19.12-1 (2018-12-22) x86_64 GNU/Linux gromacs was compiled with: CC=gcc-7 CXX=g++-7 cmake .. -DGMX_BUILD_OWN_FFTW=on -DGMX_GPU=on nivida driver version is 410.78 and cuda toolkit version is 10.0.130 anybody seen this before or some idea whence this error comes? thanks!!mic -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists * For (un)subscribe requests visit https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a mail to gmx-users-requ...@gromacs.org.
