/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   7819.8107   Rate (MB/s)
2  15371.9126   Rate (MB/s) 1.96577 
3  11803.7572   Rate (MB/s) 1.50947 
4  16665.7256   Rate (MB/s) 2.13122 
5  13958.5924   Rate (MB/s) 1.78503 
6  11509.4154   Rate (MB/s) 1.47183 
7  12348.9503   Rate (MB/s) 1.57919 
8  15775.3984   Rate (MB/s) 2.01736 
9  13417.7548   Rate (MB/s) 1.71587 
10  13245.9222   Rate (MB/s) 1.69389 
11  14527.5578   Rate (MB/s) 1.85779 
12  13885.3884   Rate (MB/s) 1.77567 
13   9336.6909   Rate (MB/s) 1.19398 
14   9136.8193   Rate (MB/s) 1.16842 
15   7563.9741   Rate (MB/s) 0.967284 
16   9697.2641   Rate (MB/s) 1.24009 
17   7901.1240   Rate (MB/s) 1.0104 
18   8627.0178   Rate (MB/s) 1.10323 
19   6866.4584   Rate (MB/s) 0.878085 
20   8343.1176   Rate (MB/s) 1.06692 
21   7974.0411   Rate (MB/s) 1.01972 
22   8698.9119   Rate (MB/s) 1.11242 
23  10371.0443   Rate (MB/s) 1.32625 
24   8520.5677   Rate (MB/s) 1.08961 
------------------------------------------------
Unable to open matplotlib to plot speedup
Unable to open matplotlib to plot speedup