1TestDMDAVec [using mpi-io] 2*** PetscViewer[write] using MPI-IO *** 3*** PetscViewer[write] skipping header *** 4*** PetscViewer[load] skipping header *** 5*** PetscViewer[load] using MPI-IO *** 6VecCompare 7 min(a) = +0.00e+00 [loc 0] 8 max(a) = +2.81e+03 [loc 359] 9 min(b) = +0.00e+00 [loc 0] 10 max(b) = +2.81e+03 [loc 359] 11 min(a-b) < 1.0e-10 12Headerless read of data verified for: dmda-mpiio.pbvec 13