auto perm_type = tensorflow::GetTypeFromTFTensorShape(
        {static_cast<int>(perm.size())}, rewriter.getIntegerType(32));
    auto perm_attr =
        DenseElementsAttr::get(perm_type, llvm::ArrayRef<int>(perm));
    auto perm_op = rewriter.create<TF::ConstOp>(loc, perm_type, perm_attr);

    // Create tensor type for the transpose result.
    auto filter_type = mlir::cast<RankedTensorType>(filter.getType());

		}
	}
	return nil
}

func convertAccessError(err, permErr error) error {
	switch {
	case osIsNotExist(err):
		return errVolumeNotFound
	case isSysErrIO(err):
		return errFaultyDisk
	case osIsPermission(err):
		return permErr
	default:
		return err
	}