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MPKFNet/ssd/layers/separable_conv.py
2021-09-15 11:33:58 +08:00

18 lines
674 B
Python
Executable File

from torch import nn
class SeparableConv2d(nn.Module):
def __init__(self, in_channels, out_channels, kernel_size=1, stride=1, padding=0, onnx_compatible=False):
super().__init__()
ReLU = nn.ReLU if onnx_compatible else nn.ReLU6
self.conv = nn.Sequential(
nn.Conv2d(in_channels=in_channels, out_channels=in_channels, kernel_size=kernel_size,
groups=in_channels, stride=stride, padding=padding),
nn.BatchNorm2d(in_channels),
ReLU(),
nn.Conv2d(in_channels=in_channels, out_channels=out_channels, kernel_size=1),
)
def forward(self, x):
return self.conv(x)