/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=16' 1 9011.9690 Rate (MB/s) 2 12926.2168 Rate (MB/s) 1.43434 3 15619.4518 Rate (MB/s) 1.73319 4 15926.5852 Rate (MB/s) 1.76727 5 17184.0656 Rate (MB/s) 1.9068 6 17326.9064 Rate (MB/s) 1.92265 7 17102.0557 Rate (MB/s) 1.8977 8 17176.0142 Rate (MB/s) 1.90591 9 17601.2037 Rate (MB/s) 1.95309 10 18009.4824 Rate (MB/s) 1.9984 11 16119.9652 Rate (MB/s) 1.78873 12 18104.6349 Rate (MB/s) 2.00895 13 16947.6760 Rate (MB/s) 1.88057 14 16982.4076 Rate (MB/s) 1.88443 15 16318.9405 Rate (MB/s) 1.81081 16 17015.3536 Rate (MB/s) 1.88808 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png