3 PetscErrorCode MatGetMultiProcBlock_MPIBAIJ(Mat mat, MPI_Comm subComm, MatReuse scall, Mat *subMat)  in MatGetMultiProcBlock_MPIBAIJ()  argument
19     PetscCall(MatCreate(subComm, subMat));  in MatGetMultiProcBlock_MPIBAIJ()
20     PetscCall(MatSetType(*subMat, MATMPIBAIJ));  in MatGetMultiProcBlock_MPIBAIJ()
21     PetscCall(MatSetSizes(*subMat, mat->rmap->n, mat->cmap->n, PETSC_DECIDE, PETSC_DECIDE));  in MatGetMultiProcBlock_MPIBAIJ()
22     PetscCall(MatSetBlockSizes(*subMat, mat->rmap->bs, mat->cmap->bs));  in MatGetMultiProcBlock_MPIBAIJ()
25     PetscCall(PetscLayoutSetBlockSize((*subMat)->rmap, mat->rmap->bs));  in MatGetMultiProcBlock_MPIBAIJ()
26     PetscCall(PetscLayoutSetBlockSize((*subMat)->cmap, mat->cmap->bs));  in MatGetMultiProcBlock_MPIBAIJ()
27     PetscCall(PetscLayoutSetUp((*subMat)->rmap));  in MatGetMultiProcBlock_MPIBAIJ()
28     PetscCall(PetscLayoutSetUp((*subMat)->cmap));  in MatGetMultiProcBlock_MPIBAIJ()
46         garrayCMap[i] = (((*subMat)->cmap->range[subRank] - mat->cmap->range[rank]) / bs + col + 1);  in MatGetMultiProcBlock_MPIBAIJ()
60     PetscCall(MatMPIBAIJSetPreallocation(*(subMat), bs, 0, NULL, 0, nnz));  in MatGetMultiProcBlock_MPIBAIJ()
63     PetscCall(MatDestroy(&((Mat_MPIBAIJ *)((*subMat)->data))->A));  in MatGetMultiProcBlock_MPIBAIJ()
65     ((Mat_MPIBAIJ *)((*subMat)->data))->A = aij->A;  in MatGetMultiProcBlock_MPIBAIJ()
68   } else if (((Mat_MPIBAIJ *)(*subMat)->data)->A != aij->A) {  in MatGetMultiProcBlock_MPIBAIJ()
69     PetscObject obj = (PetscObject)((Mat_MPIBAIJ *)((*subMat)->data))->A;  in MatGetMultiProcBlock_MPIBAIJ()
73     ((Mat_MPIBAIJ *)((*subMat)->data))->A = aij->A;  in MatGetMultiProcBlock_MPIBAIJ()
82     newRow = (*subMat)->rmap->range[subCommRank] + i * bs;  in MatGetMultiProcBlock_MPIBAIJ()
97         PetscCall(MatSetValues(*subMat, bs, newbRow, bs, newbCol, vals, INSERT_VALUES));  in MatGetMultiProcBlock_MPIBAIJ()
101   PetscCall(MatAssemblyBegin(*subMat, MAT_FINAL_ASSEMBLY));  in MatGetMultiProcBlock_MPIBAIJ()
102   PetscCall(MatAssemblyEnd(*subMat, MAT_FINAL_ASSEMBLY));  in MatGetMultiProcBlock_MPIBAIJ()