/opt/openmpi-4.0.4_opt/bin/mpicc -o MPIVersion.o -c -fPIC -Wall -Wwrite-strings -Wno-unknown-pragmas -Wno-lto-type-mismatch -fstack-protector -g3 -O0 -I/pmi/cmpbib/compilation_BIB_gcc_redhat_petsc-master_debug/COMPILE_AUTO/petsc-main-debug/include -I/pmi/cmpbib/compilation_BIB_gcc_redhat_petsc-master_debug/COMPILE_AUTO/petsc-main-debug/arch-linux-c-debug/include -I/opt/petsc-main_debug/include -I/opt/intel/oneapi/mkl/2021.1.1/include -I/opt/openmpi-4.0.4_opt/include `pwd`/MPIVersion.c Running streams with '/opt/openmpi-4.0.4_opt/bin/mpiexec --oversubscribe ' using 'NPMAX=24' 1 7695.0083 Rate (MB/s) 2 11876.2223 Rate (MB/s) 1.54337 3 21671.1116 Rate (MB/s) 2.81626 4 27105.6072 Rate (MB/s) 3.52249 5 29878.5603 Rate (MB/s) 3.88285 6 35646.9678 Rate (MB/s) 4.63248 7 33550.6665 Rate (MB/s) 4.36005 8 37277.0444 Rate (MB/s) 4.84431 9 35046.4863 Rate (MB/s) 4.55444 10 38147.3521 Rate (MB/s) 4.95741 11 35841.2148 Rate (MB/s) 4.65772 12 38913.8557 Rate (MB/s) 5.05702 13 33427.0906 Rate (MB/s) 4.344 14 35723.6940 Rate (MB/s) 4.64245 15 35711.2934 Rate (MB/s) 4.64084 16 21803.0863 Rate (MB/s) 2.83341 17 20435.9038 Rate (MB/s) 2.65573 18 25387.1130 Rate (MB/s) 3.29917 19 21278.2319 Rate (MB/s) 2.7652 20 21156.2884 Rate (MB/s) 2.74935 21 23844.3588 Rate (MB/s) 3.09868 22 22267.6328 Rate (MB/s) 2.89378 23 23948.7038 Rate (MB/s) 3.11224 24 17929.7241 Rate (MB/s) 2.33005 ------------------------------------------------ Unable to open matplotlib to plot speedup Unable to open matplotlib to plot speedup