/pmi/cmpbib/compilation_BIB_gcc_redhat_petsc-master_debug/COMPILE_AUTO/virtual_env_python/bin/python3 /pmi/cmpbib/compilation_BIB_gcc_redhat_petsc-master_debug/COMPILE_AUTO/petsc-main-debug/config/gmakegentest.py --petsc-dir=/pmi/cmpbib/compilation_BIB_gcc_redhat_petsc-master_debug/COMPILE_AUTO/petsc-main-debug --petsc-arch=arch-linux-c-debug --testdir=./arch-linux-c-debug/tests --srcdir /pmi/cmpbib/compilation_BIB_gcc_redhat_petsc-master_debug/COMPILE_AUTO/petsc-main-debug/src --pkg-pkgs "sys vec mat dm ksp snes ts tao" /opt/openmpi-4.0.7/bin/mpicc -o MPIVersion.o -c -fPIC -Wall -Wwrite-strings -Wno-unknown-pragmas -Wno-lto-type-mismatch -Wno-stringop-overflow -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/petsc-main-debug/include/suitesparse -I/opt/intel/oneapi/mkl/2024.0/include -I/opt/openmpi-4.0.7/include MPIVersion.c Running streams with '/opt/openmpi-4.0.7/bin/mpiexec --oversubscribe ' using 'NPMAX=24' 1 2678.8317 Rate (MB/s) 2 3121.7586 Rate (MB/s) 1.16534 3 3490.6348 Rate (MB/s) 1.30304 4 14710.0070 Rate (MB/s) 5.49121 5 3965.8842 Rate (MB/s) 1.48045 6 6214.8250 Rate (MB/s) 2.31998 7 5266.6897 Rate (MB/s) 1.96604 8 7771.6386 Rate (MB/s) 2.90113 9 5073.4600 Rate (MB/s) 1.89391 10 5909.4132 Rate (MB/s) 2.20597 11 6743.6490 Rate (MB/s) 2.51739 12 7261.9632 Rate (MB/s) 2.71087 13 7203.0238 Rate (MB/s) 2.68887 14 6619.9620 Rate (MB/s) 2.47121 15 6660.6943 Rate (MB/s) 2.48642 16 7126.4023 Rate (MB/s) 2.66027 17 6932.9046 Rate (MB/s) 2.58803 18 7524.3973 Rate (MB/s) 2.80884 19 6689.4631 Rate (MB/s) 2.49716 20 8208.9837 Rate (MB/s) 3.06439 21 7298.6072 Rate (MB/s) 2.72455 22 6945.9021 Rate (MB/s) 2.59289 23 7116.1404 Rate (MB/s) 2.65644 24 6712.5448 Rate (MB/s) 2.50577 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png