Source code for detectron2.layers.shape_spec

# -*- coding: utf-8 -*-
# Copyright (c) Facebook, Inc. and its affiliates.
from dataclasses import dataclass
from typing import Optional

[docs]@dataclass class ShapeSpec: """ A simple structure that contains basic shape specification about a tensor. It is often used as the auxiliary inputs/outputs of models, to complement the lack of shape inference ability among pytorch modules. """ channels: Optional[int] = None height: Optional[int] = None width: Optional[int] = None stride: Optional[int] = None