/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   4735.0582   Rate (MB/s)
2   9518.4229   Rate (MB/s) 2.0102 
3  13217.6650   Rate (MB/s) 2.79145 
4  17609.0469   Rate (MB/s) 3.71886 
5  19912.4322   Rate (MB/s) 4.20532 
6  19996.0706   Rate (MB/s) 4.22298 
7  23043.7029   Rate (MB/s) 4.86661 
8  14601.5281   Rate (MB/s) 3.0837 
9  15047.9707   Rate (MB/s) 3.17799 
10  16634.4119   Rate (MB/s) 3.51303 
11  18359.5796   Rate (MB/s) 3.87737 
12  18878.0328   Rate (MB/s) 3.98686 
13  20424.3488   Rate (MB/s) 4.31343 
14  18383.8617   Rate (MB/s) 3.8825 
15  20519.9284   Rate (MB/s) 4.33362 
16  18245.6335   Rate (MB/s) 3.85331 
17  20272.0683   Rate (MB/s) 4.28127 
18  22405.5076   Rate (MB/s) 4.73183 
19  19745.3173   Rate (MB/s) 4.17002 
20  24719.8381   Rate (MB/s) 5.2206 
21  22345.5045   Rate (MB/s) 4.71916 
22  24153.6863   Rate (MB/s) 5.10103 
23  23615.3625   Rate (MB/s) 4.98734 
24  23202.2882   Rate (MB/s) 4.9001 
------------------------------------------------
See graph in the file src/benchmarks/streams/MPIscaling.png