/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 7625.2107 Rate (MB/s) 2 15053.4364 Rate (MB/s) 1.97417 3 20616.2345 Rate (MB/s) 2.70369 4 26627.1825 Rate (MB/s) 3.49199 5 30284.9082 Rate (MB/s) 3.97168 6 36030.0064 Rate (MB/s) 4.72512 7 33514.8958 Rate (MB/s) 4.39528 8 34862.3244 Rate (MB/s) 4.57198 9 35019.0486 Rate (MB/s) 4.59254 10 31073.6657 Rate (MB/s) 4.07512 11 35871.7083 Rate (MB/s) 4.70436 12 36840.0054 Rate (MB/s) 4.83134 13 34521.2124 Rate (MB/s) 4.52725 14 36053.9215 Rate (MB/s) 4.72825 15 35840.6423 Rate (MB/s) 4.70028 16 19590.8626 Rate (MB/s) 2.56922 17 19775.1028 Rate (MB/s) 2.59338 18 26808.7711 Rate (MB/s) 3.51581 19 21451.9519 Rate (MB/s) 2.81329 20 22969.9517 Rate (MB/s) 3.01237 21 22832.9213 Rate (MB/s) 2.9944 22 24620.6553 Rate (MB/s) 3.22885 23 23692.4080 Rate (MB/s) 3.10712 24 25111.5390 Rate (MB/s) 3.29323 ------------------------------------------------ Unable to open matplotlib to plot speedup Unable to open matplotlib to plot speedup