/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 7548.6795 Rate (MB/s) 2 15093.3698 Rate (MB/s) 1.99947 3 19434.8656 Rate (MB/s) 2.5746 4 27332.1864 Rate (MB/s) 3.62079 5 30014.1661 Rate (MB/s) 3.97608 6 35293.3907 Rate (MB/s) 4.67544 7 33210.1522 Rate (MB/s) 4.39946 8 37269.3454 Rate (MB/s) 4.9372 9 34178.8452 Rate (MB/s) 4.52779 10 32280.0381 Rate (MB/s) 4.27625 11 27672.2223 Rate (MB/s) 3.66584 12 31329.6853 Rate (MB/s) 4.15035 13 34801.7578 Rate (MB/s) 4.61031 14 32130.9799 Rate (MB/s) 4.2565 15 34541.8034 Rate (MB/s) 4.57587 16 36328.6415 Rate (MB/s) 4.81258 17 36583.1754 Rate (MB/s) 4.8463 18 38457.9555 Rate (MB/s) 5.09466 19 36848.0068 Rate (MB/s) 4.88138 20 38544.1836 Rate (MB/s) 5.10608 21 37112.9577 Rate (MB/s) 4.91648 22 36890.5057 Rate (MB/s) 4.88701 23 26727.4390 Rate (MB/s) 3.54068 24 29311.5128 Rate (MB/s) 3.883 ------------------------------------------------ Unable to open matplotlib to plot speedup Unable to open matplotlib to plot speedup