211         Mat                tMat;  in PCGAMGCreateLevel_GAMG()  local
234         PetscCall(MatCreate(comm, &tMat));  in PCGAMGCreateLevel_GAMG()
235         PetscCall(MatSetSizes(tMat, ncrs, ncrs, PETSC_DETERMINE, PETSC_DETERMINE));  in PCGAMGCreateLevel_GAMG()
236         PetscCall(MatSetType(tMat, mtype));  in PCGAMGCreateLevel_GAMG()
237         PetscCall(MatSeqAIJSetPreallocation(tMat, 0, d_nnz));  in PCGAMGCreateLevel_GAMG()
238         PetscCall(MatMPIAIJSetPreallocation(tMat, 0, d_nnz, 0, o_nnz));  in PCGAMGCreateLevel_GAMG()
247           PetscCall(MatSetValues(tMat, 1, &dest_row, ncols, j_buf, v_buff, ADD_VALUES));  in PCGAMGCreateLevel_GAMG()
250         PetscCall(MatAssemblyBegin(tMat, MAT_FINAL_ASSEMBLY));  in PCGAMGCreateLevel_GAMG()
251         PetscCall(MatAssemblyEnd(tMat, MAT_FINAL_ASSEMBLY));  in PCGAMGCreateLevel_GAMG()
259           PetscCall(MatView(tMat, viewer));  in PCGAMGCreateLevel_GAMG()
262         PetscCall(MatConvert(tMat, MATMPIADJ, MAT_INITIAL_MATRIX, &adj));  in PCGAMGCreateLevel_GAMG()
263         PetscCall(MatDestroy(&tMat));  in PCGAMGCreateLevel_GAMG()