724       Mat                tGmat, Gmat = *a_Gmat;  in PCGAMGCreateGraph_AGG()  local
737       PetscCall(MatCreate(comm, &tGmat));  in PCGAMGCreateGraph_AGG()
738       PetscCall(MatSetType(tGmat, jtype));  in PCGAMGCreateGraph_AGG()
774       PetscCall(MatSetSizes(tGmat, nloc, nloc, MM, MM));  in PCGAMGCreateGraph_AGG()
775       PetscCall(MatSetBlockSizes(tGmat, 1, 1));  in PCGAMGCreateGraph_AGG()
776       PetscCall(MatSeqAIJSetPreallocation(tGmat, 0, d_nnz));  in PCGAMGCreateGraph_AGG()
777       PetscCall(MatMPIAIJSetPreallocation(tGmat, 0, d_nnz, 0, o_nnz));  in PCGAMGCreateGraph_AGG()
778       PetscCall(MatSetOption(tGmat, MAT_NO_OFF_PROC_ENTRIES, PETSC_TRUE));  in PCGAMGCreateGraph_AGG()
798           PetscCall(MatSetValues(tGmat, 1, &grow, ncol_row, AJ, AA, INSERT_VALUES));  in PCGAMGCreateGraph_AGG()
802       PetscCall(MatAssemblyBegin(tGmat, MAT_FINAL_ASSEMBLY));  in PCGAMGCreateGraph_AGG()
803       PetscCall(MatAssemblyEnd(tGmat, MAT_FINAL_ASSEMBLY));  in PCGAMGCreateGraph_AGG()
804 …   PetscCall(MatPropagateSymmetryOptions(Gmat, tGmat)); /* Normal Mat options are not relevant ? */  in PCGAMGCreateGraph_AGG()
806       PetscCall(MatViewFromOptions(tGmat, NULL, "-mat_filter_graph_view"));  in PCGAMGCreateGraph_AGG()
808       *a_Gmat = tGmat;  in PCGAMGCreateGraph_AGG()