/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   7659.4628   Rate (MB/s)
2  13351.1186   Rate (MB/s) 1.74309 
3  22563.5928   Rate (MB/s) 2.94585 
4  29317.5113   Rate (MB/s) 3.82762 
5  30347.5980   Rate (MB/s) 3.96211 
6  36069.6103   Rate (MB/s) 4.70916 
7  33556.1146   Rate (MB/s) 4.381 
8  37518.0998   Rate (MB/s) 4.89827 
9  28367.6385   Rate (MB/s) 3.70361 
10  28785.1548   Rate (MB/s) 3.75812 
11  35917.1184   Rate (MB/s) 4.68925 
12  36578.8791   Rate (MB/s) 4.77565 
13  34478.7468   Rate (MB/s) 4.50146 
14  35798.5130   Rate (MB/s) 4.67376 
15  35768.7241   Rate (MB/s) 4.66988 
16  34431.1049   Rate (MB/s) 4.49524 
17  20295.3890   Rate (MB/s) 2.64972 
18  20055.3053   Rate (MB/s) 2.61837 
19  24474.1552   Rate (MB/s) 3.19528 
20  22750.5000   Rate (MB/s) 2.97025 
21  23888.7259   Rate (MB/s) 3.11885 
22  24321.4513   Rate (MB/s) 3.17535 
23  24425.1657   Rate (MB/s) 3.18889 
24  25495.3365   Rate (MB/s) 3.32861 
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Unable to open matplotlib to plot speedup
Unable to open matplotlib to plot speedup