/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 7035.8484 Rate (MB/s) 2 15199.6351 Rate (MB/s) 2.16031 3 13229.6117 Rate (MB/s) 1.88031 4 14849.8759 Rate (MB/s) 2.1106 5 30349.3991 Rate (MB/s) 4.31354 6 34908.1184 Rate (MB/s) 4.96146 7 33530.9409 Rate (MB/s) 4.76573 8 37352.2768 Rate (MB/s) 5.30885 9 31835.3899 Rate (MB/s) 4.52474 10 35707.8605 Rate (MB/s) 5.07513 11 34214.3283 Rate (MB/s) 4.86286 12 35952.0455 Rate (MB/s) 5.10984 13 34824.3595 Rate (MB/s) 4.94956 14 29859.5291 Rate (MB/s) 4.24391 15 20823.2175 Rate (MB/s) 2.95959 16 15643.4862 Rate (MB/s) 2.2234 17 17667.7978 Rate (MB/s) 2.51111 18 17090.5192 Rate (MB/s) 2.42906 19 17959.5811 Rate (MB/s) 2.55258 20 17292.3008 Rate (MB/s) 2.45774 21 15855.6565 Rate (MB/s) 2.25355 22 17745.4576 Rate (MB/s) 2.52215 23 18600.4345 Rate (MB/s) 2.64367 24 20095.8597 Rate (MB/s) 2.85621 ------------------------------------------------ Unable to open matplotlib to plot speedup Unable to open matplotlib to plot speedup