# Copyright (c) 2021 - present / Neuralmagic, Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import torch
from packaging import version


def _default_opset() -> int:
    torch_version = version.parse(torch.__version__)
    if torch_version < version.parse("1.3"):
        return 9
    if torch_version < version.parse("1.10.0"):
        return 11
    return 13


TORCH_DEFAULT_ONNX_OPSET = _default_opset()
