/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 7661.6782 Rate (MB/s) 2 15079.3542 Rate (MB/s) 1.96815 3 20252.4023 Rate (MB/s) 2.64334 4 26855.7314 Rate (MB/s) 3.5052 5 30233.6960 Rate (MB/s) 3.94609 6 36214.8210 Rate (MB/s) 4.72675 7 33393.2316 Rate (MB/s) 4.35847 8 38048.2790 Rate (MB/s) 4.96605 9 34878.8303 Rate (MB/s) 4.55237 10 26221.5148 Rate (MB/s) 3.42242 11 32774.0023 Rate (MB/s) 4.27765 12 35856.4431 Rate (MB/s) 4.67997 13 30864.6146 Rate (MB/s) 4.02844 14 24868.7056 Rate (MB/s) 3.24586 15 35763.2144 Rate (MB/s) 4.6678 16 37987.9071 Rate (MB/s) 4.95817 17 36741.9474 Rate (MB/s) 4.79555 18 38413.8118 Rate (MB/s) 5.01376 19 36363.1805 Rate (MB/s) 4.74611 20 30717.7698 Rate (MB/s) 4.00927 21 35891.6850 Rate (MB/s) 4.68457 22 38602.5212 Rate (MB/s) 5.03839 23 37471.2909 Rate (MB/s) 4.89074 24 37680.5899 Rate (MB/s) 4.91806 ------------------------------------------------ Unable to open matplotlib to plot speedup Unable to open matplotlib to plot speedup