3411         IS iscol_sub;  in MatCreateSubMatrix_MPIAIJ()  local
3412         PetscCall(PetscObjectQuery((PetscObject)*newmat, "SubIScol", (PetscObject *)&iscol_sub));  in MatCreateSubMatrix_MPIAIJ()
3413         if (iscol_sub) {  in MatCreateSubMatrix_MPIAIJ()
3532   IS              iscol_sub, iscmap;  in MatCreateSubMatrix_MPIAIJ_SameRowDist()  local
3540     PetscCall(PetscObjectQuery((PetscObject)*newmat, "SubIScol", (PetscObject *)&iscol_sub));  in MatCreateSubMatrix_MPIAIJ_SameRowDist()
3541 …PetscCheck(iscol_sub, PETSC_COMM_SELF, PETSC_ERR_ARG_WRONGSTATE, "SubIScol passed in was not used …  in MatCreateSubMatrix_MPIAIJ_SameRowDist()
3542     PetscCall(ISGetLocalSize(iscol_sub, &count));  in MatCreateSubMatrix_MPIAIJ_SameRowDist()
3550 …PetscCall(MatCreateSubMatrices_MPIAIJ_SingleIS_Local(mat, 1, &isrow, &iscol_sub, MAT_REUSE_MATRIX,…  in MatCreateSubMatrix_MPIAIJ_SameRowDist()
3564       iscol_sub = iscol_local;  in MatCreateSubMatrix_MPIAIJ_SameRowDist()
3598       PetscCall(ISCreateGeneral(PETSC_COMM_SELF, count, idx, PETSC_OWN_POINTER, &iscol_sub));  in MatCreateSubMatrix_MPIAIJ_SameRowDist()
3600       PetscCall(ISSetBlockSize(iscol_sub, cbs));  in MatCreateSubMatrix_MPIAIJ_SameRowDist()
3606 …PetscCall(MatCreateSubMatrices_MPIAIJ_SingleIS_Local(mat, 1, &isrow, &iscol_sub, MAT_INITIAL_MATRI…  in MatCreateSubMatrix_MPIAIJ_SameRowDist()
3609   PetscCall(ISGetLocalSize(iscol_sub, &count));  in MatCreateSubMatrix_MPIAIJ_SameRowDist()
3718     PetscCall(PetscObjectCompose((PetscObject)*newmat, "SubIScol", (PetscObject)iscol_sub));  in MatCreateSubMatrix_MPIAIJ_SameRowDist()
3719     PetscCall(ISDestroy(&iscol_sub));  in MatCreateSubMatrix_MPIAIJ_SameRowDist()