/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 7687.8995 Rate (MB/s) 2 15120.4798 Rate (MB/s) 1.96679 3 20378.6622 Rate (MB/s) 2.65074 4 30116.9037 Rate (MB/s) 3.91744 5 29406.9674 Rate (MB/s) 3.8251 6 36110.6995 Rate (MB/s) 4.69708 7 33632.7896 Rate (MB/s) 4.37477 8 37917.8435 Rate (MB/s) 4.93215 9 34887.8150 Rate (MB/s) 4.53802 10 37983.9926 Rate (MB/s) 4.94075 11 35369.9457 Rate (MB/s) 4.60073 12 38886.4320 Rate (MB/s) 5.05813 13 33313.4693 Rate (MB/s) 4.33323 14 33284.5658 Rate (MB/s) 4.32947 15 35869.1179 Rate (MB/s) 4.66566 16 37969.7962 Rate (MB/s) 4.9389 17 20630.6886 Rate (MB/s) 2.68353 18 15076.8291 Rate (MB/s) 1.96111 19 21841.0212 Rate (MB/s) 2.84096 20 19649.9540 Rate (MB/s) 2.55596 21 19960.0736 Rate (MB/s) 2.5963 22 11876.7104 Rate (MB/s) 1.54486 23 16643.6720 Rate (MB/s) 2.16492 24 20042.2371 Rate (MB/s) 2.60698 ------------------------------------------------ Unable to open matplotlib to plot speedup Unable to open matplotlib to plot speedup