/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 6544.5454 Rate (MB/s) 2 12817.3042 Rate (MB/s) 1.95847 3 18247.7000 Rate (MB/s) 2.78823 4 23181.1345 Rate (MB/s) 3.54205 5 20009.6832 Rate (MB/s) 3.05746 6 18632.0453 Rate (MB/s) 2.84696 7 22565.7102 Rate (MB/s) 3.44802 8 18757.3127 Rate (MB/s) 2.8661 9 26097.6296 Rate (MB/s) 3.98769 10 29936.3904 Rate (MB/s) 4.57425 11 33280.5015 Rate (MB/s) 5.08522 12 34473.8557 Rate (MB/s) 5.26757 13 33696.1797 Rate (MB/s) 5.14874 14 32437.1061 Rate (MB/s) 4.95635 15 16174.7690 Rate (MB/s) 2.47149 16 18269.3498 Rate (MB/s) 2.79154 17 17203.4517 Rate (MB/s) 2.62867 18 17542.9998 Rate (MB/s) 2.68055 19 15709.0289 Rate (MB/s) 2.40032 20 17273.5446 Rate (MB/s) 2.63938 21 19953.1850 Rate (MB/s) 3.04882 22 18255.1929 Rate (MB/s) 2.78937 23 17746.3359 Rate (MB/s) 2.71162 24 19976.9590 Rate (MB/s) 3.05246 ------------------------------------------------ Unable to open matplotlib to plot speedup Unable to open matplotlib to plot speedup