Mat Object: 3 MPI processes type: mpiaij rows=122880, cols=122880, bs=5 total: nonzeros=4134400, allocated nonzeros=4134400 total number of mallocs used during MatSetValues calls=0 using I-node (on process 0) routines: found 8192 nodes, limit used is 5 Mat Object: 3 MPI processes type: mpiaij rows=122880, cols=122880, bs=5 total: nonzeros=4134400, allocated nonzeros=4134400 total number of mallocs used during MatSetValues calls=0 using I-node (on process 0) routines: found 8192 nodes, limit used is 5 Matrices are equal