/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 7637.6556 Rate (MB/s) 2 15054.9954 Rate (MB/s) 1.97115 3 11770.9980 Rate (MB/s) 1.54118 4 18947.3961 Rate (MB/s) 2.48079 5 17428.2329 Rate (MB/s) 2.28188 6 15038.6056 Rate (MB/s) 1.96901 7 16184.7983 Rate (MB/s) 2.11908 8 16375.4166 Rate (MB/s) 2.14404 9 22611.3079 Rate (MB/s) 2.9605 10 29305.4550 Rate (MB/s) 3.83697 11 19788.6877 Rate (MB/s) 2.59094 12 23109.0814 Rate (MB/s) 3.02568 13 33467.9279 Rate (MB/s) 4.38196 14 36331.0616 Rate (MB/s) 4.75683 15 35887.1474 Rate (MB/s) 4.69871 16 37821.1040 Rate (MB/s) 4.95192 17 22315.0759 Rate (MB/s) 2.92172 18 37769.8427 Rate (MB/s) 4.94521 19 36148.1678 Rate (MB/s) 4.73289 20 32276.5718 Rate (MB/s) 4.22598 21 33789.8799 Rate (MB/s) 4.42411 22 31952.6598 Rate (MB/s) 4.18357 23 37090.2470 Rate (MB/s) 4.85623 24 38827.7820 Rate (MB/s) 5.08373 ------------------------------------------------ Unable to open matplotlib to plot speedup Unable to open matplotlib to plot speedup