/opt/openmpi-4.0.4_opt/bin/mpicc -o MPIVersion.o -c -fPIC -Wall -Wwrite-strings -Wno-unknown-pragmas -Wno-lto-type-mismatch -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/intel/oneapi/mkl/2021.1.1/include -I/opt/openmpi-4.0.4_opt/include    `pwd`/MPIVersion.c
Running streams with '/opt/openmpi-4.0.4_opt/bin/mpiexec --oversubscribe ' using 'NPMAX=24' 
1   7727.7314   Rate (MB/s)
2  15213.8967   Rate (MB/s) 1.96874 
3  23102.2530   Rate (MB/s) 2.98953 
4  29139.6756   Rate (MB/s) 3.77079 
5  30917.7444   Rate (MB/s) 4.00088 
6  31800.3814   Rate (MB/s) 4.1151 
7  33700.5411   Rate (MB/s) 4.36099 
8  37985.3271   Rate (MB/s) 4.91546 
9  35037.1699   Rate (MB/s) 4.53395 
10  38087.6354   Rate (MB/s) 4.9287 
11  35846.6468   Rate (MB/s) 4.6387 
12  38922.4621   Rate (MB/s) 5.03673 
13  34621.8418   Rate (MB/s) 4.48021 
14  36837.3643   Rate (MB/s) 4.76691 
15  35775.7842   Rate (MB/s) 4.62953 
16  37872.4137   Rate (MB/s) 4.90085 
17  18607.2645   Rate (MB/s) 2.40786 
18  20376.5460   Rate (MB/s) 2.63681 
19  19483.1436   Rate (MB/s) 2.5212 
20  24045.0995   Rate (MB/s) 3.11153 
21  25605.3370   Rate (MB/s) 3.31344 
22  24286.3649   Rate (MB/s) 3.14276 
23  24551.8194   Rate (MB/s) 3.17711 
24  25751.1133   Rate (MB/s) 3.3323 
------------------------------------------------
Unable to open matplotlib to plot speedup
Unable to open matplotlib to plot speedup