73   FineGridCtx *ml = (FineGridCtx *)ML_Get_MyGetrowData(ML_data);  in PetscML_getrow()  local
74   Mat_SeqAIJ  *a  = (Mat_SeqAIJ *)ml->Aloc->data;  in PetscML_getrow()
76   if (MatGetSize(ml->Aloc, &m, NULL)) return 0;  in PetscML_getrow()
95   FineGridCtx       *ml = (FineGridCtx *)ML_data;  in PetscML_comm()  local
96   Mat                A  = ml->A;  in PetscML_comm()
99   PetscInt           i, in_length = A->rmap->n, out_length = ml->Aloc->cmap->n;  in PetscML_comm()
106   PetscCall(VecPlaceArray(ml->y, p));  in PetscML_comm()
107   PetscCall(VecScatterBegin(a->Mvctx, ml->y, a->lvec, INSERT_VALUES, SCATTER_FORWARD));  in PetscML_comm()
108   PetscCall(VecScatterEnd(a->Mvctx, ml->y, a->lvec, INSERT_VALUES, SCATTER_FORWARD));  in PetscML_comm()
109   PetscCall(VecResetArray(ml->y));  in PetscML_comm()
127   FineGridCtx *ml = (FineGridCtx *)ML_Get_MyMatvecData(ML_data);  in PetscML_matvec()  local
128   Mat          A = ml->A, Aloc = ml->Aloc;  in PetscML_matvec()
130   PetscScalar *pwork = ml->pwork;  in PetscML_matvec()
136     PetscCall(VecPlaceArray(ml->x, p));  in PetscML_matvec()
139     PetscCall(PetscML_comm(pwork, ml));  in PetscML_matvec()
140     PetscCall(VecPlaceArray(ml->x, pwork));  in PetscML_matvec()
142   PetscCall(VecPlaceArray(ml->y, ap));  in PetscML_matvec()
143   PetscCall(MatMult(Aloc, ml->x, ml->y));  in PetscML_matvec()
144   PetscCall(VecResetArray(ml->x));  in PetscML_matvec()
145   PetscCall(VecResetArray(ml->y));  in PetscML_matvec()