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  3. Running mpitest with Intel MPI or one of the Ansys Mechanical benchmarks on SLES 15 SP2 yields a segmentation fault (SIGSEGV): # mpitest -np 2 forrtl: severe (174): SIGSEGV, segmentation fault occurred Image PC Routine Line Source mpitestintelmpi.e 000000000040EB23 Unknown Unknown Unknown libpthread-2.26.s 00007F49D42B42D0 Unknown Unknown Unknown libc-2.26.so 00007F49D3F727A2 strtok_r Unknown Unknown libmpi.so.12.0 00007F49D5409591 __I_MPI___intel_s Unknown Unknown libmpi.so.12.0 00007F49D52CB8F5 Unknown Unknown Unknown libmpi.so.12.0 00007F49D52CE604 Unknown Unknown Unknown libmpi.so.12.0 00007F49D527214A Unknown Unknown Unknown libmpi.so.12.0 00007F49D525F903 MPI_Init Unknown Unknown libmpifort.so.12. 00007F49D4CC6240 MPI_INIT Unknown Unknown mpitestintelmpi.e 0000000000405BBE Unknown Unknown Unknown mpitestintelmpi.e 0000000000404072 Unknown Unknown Unknown libc-2.26.so 00007F49D3F0A34A __libc_start_main Unknown Unknown mpitestintelmpi.e 0000000000403F69 Unknown Unknown Unknown Similar output when running the Ansys Mechanical benchmark V20sp-5: Running: ansys202 -b nolist -perf on -dis -np 2 -mpi intelmpi -mopt opti -i V20sp-5.dat -o V20sp-5_DMP__np2.out forrtl: severe (174): SIGSEGV, segmentation fault occurred Image PC Routine Line Source libifcoremt.so.5 00007F4D6B351522 for__signal_handl Unknown Unknown libpthread-2.26.s 00007F4D3861E2D0 Unknown Unknown Unknown libc-2.26.so 00007F4D35EA27A2 strtok_r Unknown Unknown libmpi.so.12.0 00007F4D34E9B591 __I_MPI___intel_s Unknown Unknown libmpi.so.12.0 00007F4D34D5D8F5 Unknown Unknown Unknown libmpi.so.12.0 00007F4D34D606…

Running mpitest with Intel MPI or one of the Ansys Mechanical benchmarks on SLES 15 SP2 yields a segmentation fault (SIGSEGV): # mpitest -np 2 forrtl: severe (174): SIGSEGV, segmentation fault occurred Image PC Routine Line Source mpitestintelmpi.e 000000000040EB23 Unknown Unknown Unknown libpthread-2.26.s 00007F49D42B42D0 Unknown Unknown Unknown libc-2.26.so 00007F49D3F727A2 strtok_r Unknown Unknown libmpi.so.12.0 00007F49D5409591 __I_MPI___intel_s Unknown Unknown libmpi.so.12.0 00007F49D52CB8F5 Unknown Unknown Unknown libmpi.so.12.0 00007F49D52CE604 Unknown Unknown Unknown libmpi.so.12.0 00007F49D527214A Unknown Unknown Unknown libmpi.so.12.0 00007F49D525F903 MPI_Init Unknown Unknown libmpifort.so.12. 00007F49D4CC6240 MPI_INIT Unknown Unknown mpitestintelmpi.e 0000000000405BBE Unknown Unknown Unknown mpitestintelmpi.e 0000000000404072 Unknown Unknown Unknown libc-2.26.so 00007F49D3F0A34A __libc_start_main Unknown Unknown mpitestintelmpi.e 0000000000403F69 Unknown Unknown Unknown Similar output when running the Ansys Mechanical benchmark V20sp-5: Running: ansys202 -b nolist -perf on -dis -np 2 -mpi intelmpi -mopt opti -i V20sp-5.dat -o V20sp-5_DMP__np2.out forrtl: severe (174): SIGSEGV, segmentation fault occurred Image PC Routine Line Source libifcoremt.so.5 00007F4D6B351522 for__signal_handl Unknown Unknown libpthread-2.26.s 00007F4D3861E2D0 Unknown Unknown Unknown libc-2.26.so 00007F4D35EA27A2 strtok_r Unknown Unknown libmpi.so.12.0 00007F4D34E9B591 __I_MPI___intel_s Unknown Unknown libmpi.so.12.0 00007F4D34D5D8F5 Unknown Unknown Unknown libmpi.so.12.0 00007F4D34D606…

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