Ok, you can try this under gdb info proc mapping
info registers x /100x $rip x /100x $eip I remember you are running on AMD cpus that is why INTEL is only instructions must be avoided Cheers, Gilles On Thursday, September 15, 2016, Mahmood Naderan <mahmood...@gmail.com> wrote: > disas command fails. > > Program terminated with signal 4, Illegal instruction. > #0 0x00000000008da76e in ?? () > (gdb) bt > #0 0x00000000008da76e in ?? () > #1 0x00000000008da970 in ?? () > #2 0x0000000000bfe9f8 in ?? () > #3 0x0000000000000000 in ?? () > (gdb) disas > No function contains program counter for selected frame. > > > >Btw, did you run some simple applications with openmpi 2.0.0 ? > >We do have bits of assembly code, and even if i do not believe they are > specific to intel cpus, i might be wrong >and that could be the root cause. > > I didn't run the tests. But I am pretty sure that OpenMPI is working > because, other applications (not siesta) have no problem. > Please note that the CPUs are AMD. Frontend is Opteron 6380 and the > compute nodes are 6282SE > > >Also, did you run > >make check > >After you built openmpi ? > > All are OK. Please see below. > > ============================================================ > ================ > Testsuite summary for Open MPI 2.0.0 > ============================================================ > ================ > # TOTAL: 2 > # PASS: 2 > # SKIP: 0 > # XFAIL: 0 > # FAIL: 0 > # XPASS: 0 > # ERROR: 0 > ============================================================ > ================ > > > Regards, > Mahmood > > >
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