Method __init__

ldm/modules/diffusionmodules/model.py:749–771

(self, factor, in_channels, mid_channels, out_channels, depth=2)

class LatentRescaler(nn.Module):
    def __init__(self, factor, in_channels, mid_channels, out_channels, depth=2):
        super().__init__()
        # residual block, interpolate, residual block
        self.factor = factor
        self.conv_in = nn.Conv2d(in_channels,
                                 mid_channels,
                                 kernel_size=3,
                                 stride=1,
                                 padding=1)
        self.res_block1 = nn.ModuleList([ResnetBlock(in_channels=mid_channels,
                                                     out_channels=mid_channels,
                                                     temb_channels=0,
                                                     dropout=0.0) for _ in range(depth)])
        self.attn = AttnBlock(mid_channels)
        self.res_block2 = nn.ModuleList([ResnetBlock(in_channels=mid_channels,
                                                     out_channels=mid_channels,
                                                     temb_channels=0,
                                                     dropout=0.0) for _ in range(depth)])

        self.conv_out = nn.Conv2d(mid_channels,
                                  out_channels,
                                  kernel_size=1,
                                  )

    def forward(self, x):
        x = self.conv_in(x)