/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 3483.4901 Rate (MB/s) 2 6772.1913 Rate (MB/s) 1.94408 3 10310.9709 Rate (MB/s) 2.95995 4 13368.2360 Rate (MB/s) 3.8376 5 16557.5089 Rate (MB/s) 4.75314 6 19075.9781 Rate (MB/s) 5.47611 7 18556.1905 Rate (MB/s) 5.3269 8 23405.8633 Rate (MB/s) 6.71908 9 28327.1195 Rate (MB/s) 8.13182 10 30921.5605 Rate (MB/s) 8.8766 11 25911.5270 Rate (MB/s) 7.43838 12 27712.6674 Rate (MB/s) 7.95543 13 23198.5907 Rate (MB/s) 6.65958 14 21345.6043 Rate (MB/s) 6.12765 15 13808.6842 Rate (MB/s) 3.96404 16 13540.2879 Rate (MB/s) 3.88699 17 12720.4614 Rate (MB/s) 3.65164 18 14169.5178 Rate (MB/s) 4.06762 19 13479.2813 Rate (MB/s) 3.86948 20 13985.8638 Rate (MB/s) 4.0149 21 13817.7001 Rate (MB/s) 3.96663 22 14473.9798 Rate (MB/s) 4.15502 23 14737.8700 Rate (MB/s) 4.23078 24 14610.8953 Rate (MB/s) 4.19433 ------------------------------------------------ Unable to open matplotlib to plot speedup Unable to open matplotlib to plot speedup