/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 7643.2999 Rate (MB/s) 2 15050.3186 Rate (MB/s) 1.96909 3 22680.4872 Rate (MB/s) 2.96737 4 29119.7763 Rate (MB/s) 3.80984 5 30220.7900 Rate (MB/s) 3.95389 6 35947.8784 Rate (MB/s) 4.70319 7 33550.4608 Rate (MB/s) 4.38953 8 37910.9009 Rate (MB/s) 4.96002 9 35049.1723 Rate (MB/s) 4.58561 10 38125.3810 Rate (MB/s) 4.98808 11 35937.2607 Rate (MB/s) 4.7018 12 38884.8794 Rate (MB/s) 5.08745 13 34168.3378 Rate (MB/s) 4.47036 14 33233.4551 Rate (MB/s) 4.34805 15 36311.9852 Rate (MB/s) 4.75083 16 34332.6015 Rate (MB/s) 4.49186 17 21232.4656 Rate (MB/s) 2.77792 18 21838.4756 Rate (MB/s) 2.85721 19 19860.8323 Rate (MB/s) 2.59846 20 22505.0066 Rate (MB/s) 2.94441 21 22467.3963 Rate (MB/s) 2.93949 22 18427.9435 Rate (MB/s) 2.41099 23 21645.9428 Rate (MB/s) 2.83202 24 24495.0276 Rate (MB/s) 3.20477 ------------------------------------------------ Unable to open matplotlib to plot speedup Unable to open matplotlib to plot speedup