26 lines
1.1 KiB
Python
26 lines
1.1 KiB
Python
# Copyright (c) 2020 PaddlePaddle Authors. 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.
|
|
|
|
# The code is based on:
|
|
# https://github.com/facebookresearch/detectron2/blob/main/detectron2/layers/shape_spec.py
|
|
|
|
from collections import namedtuple
|
|
|
|
|
|
class ShapeSpec(
|
|
namedtuple("_ShapeSpec", ["channels", "height", "width", "stride"])):
|
|
def __new__(cls, channels=None, height=None, width=None, stride=None):
|
|
return super(ShapeSpec, cls).__new__(cls, channels, height, width,
|
|
stride)
|