/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 6796.6690 Rate (MB/s) 2 12761.3942 Rate (MB/s) 1.8776 3 17156.2499 Rate (MB/s) 2.52421 4 16656.7197 Rate (MB/s) 2.45072 5 29197.9017 Rate (MB/s) 4.29591 6 34345.0654 Rate (MB/s) 5.05322 7 22016.1274 Rate (MB/s) 3.23925 8 27973.1875 Rate (MB/s) 4.11572 9 31489.0902 Rate (MB/s) 4.63302 10 33573.6054 Rate (MB/s) 4.93971 11 28713.4815 Rate (MB/s) 4.22464 12 35979.6333 Rate (MB/s) 5.29371 13 33222.6491 Rate (MB/s) 4.88808 14 37168.6117 Rate (MB/s) 5.46865 15 23189.2899 Rate (MB/s) 3.41186 16 15742.7132 Rate (MB/s) 2.31624 17 16867.1995 Rate (MB/s) 2.48169 18 15347.4061 Rate (MB/s) 2.25808 19 14143.3763 Rate (MB/s) 2.08093 20 17882.9314 Rate (MB/s) 2.63113 21 17520.2339 Rate (MB/s) 2.57777 22 19077.7502 Rate (MB/s) 2.80693 23 19727.7007 Rate (MB/s) 2.90255 24 17674.8709 Rate (MB/s) 2.60052 ------------------------------------------------ Unable to open matplotlib to plot speedup Unable to open matplotlib to plot speedup