From: Julian S. <js...@ac...> - 2020-05-26 08:38:41
|
You can't easily avoid this problem, because it occurs in a system library, not in your own code: ==306851== valgrind: Unrecognised instruction at address 0x6ddf581. ==306851== at 0x6DDF581: opal_pointer_array_construct (in /opt/openmpi-GCC73/v3.1.x-20181010/lib/libopen-pal.so.40.10.3) Possibly your least-worst option is to talk with the people who built/ installed OpenMPI on the machine, to see if you can get a build that doesn't use AVX512 instructions. J |