/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 8064.1970 Rate (MB/s) 1 2 16082.4356 Rate (MB/s) 1.9943 3 14479.0293 Rate (MB/s) 1.79547 4 13239.1039 Rate (MB/s) 1.64171 5 16526.4650 Rate (MB/s) 2.04936 6 13875.6562 Rate (MB/s) 1.72065 7 12121.6779 Rate (MB/s) 1.50315 8 14268.2089 Rate (MB/s) 1.76933 9 14169.6259 Rate (MB/s) 1.7571 10 13346.9629 Rate (MB/s) 1.65509 11 13817.4726 Rate (MB/s) 1.71343 12 14753.3148 Rate (MB/s) 1.82948 13 13917.9786 Rate (MB/s) 1.7259 14 14894.5578 Rate (MB/s) 1.847 15 14735.7332 Rate (MB/s) 1.8273 16 15175.4024 Rate (MB/s) 1.88182 17 14526.1379 Rate (MB/s) 1.80131 18 15443.6676 Rate (MB/s) 1.91509 19 15228.7075 Rate (MB/s) 1.88843 20 17338.5230 Rate (MB/s) 2.15006 21 17378.8519 Rate (MB/s) 2.15506 22 16621.0790 Rate (MB/s) 2.06109 23 22345.1082 Rate (MB/s) 2.7709 24 21022.3861 Rate (MB/s) 2.60688 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png