/pmi/cmpbib/compilation_BIB_fedora_39_petsc_master_mkl_openmpi_gpp/COMPILE_AUTO/virtual_env_python/bin/python3 /pmi/cmpbib/compilation_BIB_fedora_39_petsc_master_mkl_openmpi_gpp/COMPILE_AUTO/repo-petsc-main-debug/config/gmakegentest.py --petsc-dir=/pmi/cmpbib/compilation_BIB_fedora_39_petsc_master_mkl_openmpi_gpp/COMPILE_AUTO/repo-petsc-main-debug --petsc-arch=arch-linux-c-debug --testdir=./arch-linux-c-debug/tests --srcdir /pmi/cmpbib/compilation_BIB_fedora_39_petsc_master_mkl_openmpi_gpp/COMPILE_AUTO/repo-petsc-main-debug/src --pkg-pkgs "sys vec mat dm ksp snes ts tao" /opt/mpi/openmpi-4.1.6-opt/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_fedora_39_petsc_master_mkl_openmpi_gpp/COMPILE_AUTO/repo-petsc-main-debug/include -I/pmi/cmpbib/compilation_BIB_fedora_39_petsc_master_mkl_openmpi_gpp/COMPILE_AUTO/repo-petsc-main-debug/arch-linux-c-debug/include -I/pmi/cmpbib/compilation_BIB_fedora_39_petsc_master_mkl_openmpi_gpp/COMPILE_AUTO/petsc-main-debug/include -I/pmi/cmpbib/compilation_BIB_fedora_39_petsc_master_mkl_openmpi_gpp/COMPILE_AUTO/petsc-main-debug/include/suitesparse -I/opt/intel/oneapi/mkl/2024.1/include -I/opt/mpi/openmpi-4.1.6-opt/include MPIVersion.c Running streams with '/opt/mpi/openmpi-4.1.6-opt/bin/mpiexec --oversubscribe ' using 'NPMAX=24' 1 5807.6876 Rate (MB/s) 1 2 14555.8117 Rate (MB/s) 2.5063 3 12592.0253 Rate (MB/s) 2.16816 4 9358.5086 Rate (MB/s) 1.6114 5 15845.8147 Rate (MB/s) 2.72842 6 13668.1171 Rate (MB/s) 2.35345 7 18201.7551 Rate (MB/s) 3.13408 8 18542.1372 Rate (MB/s) 3.19269 9 18241.1851 Rate (MB/s) 3.14087 10 18269.9798 Rate (MB/s) 3.14583 11 17768.8670 Rate (MB/s) 3.05954 12 17860.9239 Rate (MB/s) 3.07539 13 16865.8039 Rate (MB/s) 2.90405 14 16009.2122 Rate (MB/s) 2.75655 15 16969.7940 Rate (MB/s) 2.92195 16 16142.9116 Rate (MB/s) 2.77958 17 16874.2213 Rate (MB/s) 2.9055 18 16854.0461 Rate (MB/s) 2.90202 19 16965.5157 Rate (MB/s) 2.92122 20 16763.0643 Rate (MB/s) 2.88636 21 16934.6500 Rate (MB/s) 2.9159 22 16237.2336 Rate (MB/s) 2.79582 23 16962.6159 Rate (MB/s) 2.92072 24 19106.2996 Rate (MB/s) 3.28983 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png