MegEngine/imperative/python/megengine/core/ops/custom.py

# -*- coding: utf-8 -*-
# MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
#
# Copyright (c) 2014-2021 Megvii Inc. All rights reserved.
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

import os

from .._imperative_rt.ops._custom import (
    _get_custom_op_list,
    _install,
    _make_custom_op,
    _uninstall,
    get_custom_op_abi_tag,
)

__all__ = ["load"]


def _gen_custom_op_maker(custom_op_name):
    def op_maker(**kwargs):
        return _make_custom_op(custom_op_name, kwargs)

    return op_maker


def load(lib_path):
    lib_path = os.path.abspath(lib_path)
    lib_name = os.path.splitext(lib_path)[0]
    op_in_this_lib = _install(lib_name, lib_path)
    for op in op_in_this_lib:
        op_maker = _gen_custom_op_maker(op)
        globals()[op] = op_maker
        __all__.append(op)


def unload(lib_path):
    lib_path = os.path.abspath(lib_path)
    lib_name = os.path.splitext(lib_path)[0]
    _uninstall(lib_name)