do not replace entire unet for the resolution hack

modules/sd_hijack_optimizations.py

@@ -313,31 +313,3 @@ def xformers_attnblock_forward(self, x):
         return x + out
     except NotImplementedError:
         return cross_attention_attnblock_forward(self, x)
-
-def patched_unet_forward(self, x, timesteps=None, context=None, y=None,**kwargs):
-    assert (y is not None) == (
-        self.num_classes is not None
-    ), "must specify y if and only if the model is class-conditional"
-    hs = []
-    t_emb = timestep_embedding(timesteps, self.model_channels, repeat_only=False)
-    emb = self.time_embed(t_emb)
-
-    if self.num_classes is not None:
-        assert y.shape == (x.shape[0],)
-        emb = emb + self.label_emb(y)
-
-    h = x.type(self.dtype)
-    for module in self.input_blocks:
-        h = module(h, emb, context)
-        hs.append(h)
-    h = self.middle_block(h, emb, context)
-    for module in self.output_blocks:
-        if h.shape[-2:] != hs[-1].shape[-2:]:
-            h = F.interpolate(h, hs[-1].shape[-2:], mode="nearest")
-        h = torch.cat([h, hs.pop()], dim=1)
-        h = module(h, emb, context)
-    h = h.type(x.dtype)
-    if self.predict_codebook_ids:
-        return self.id_predictor(h)
-    else:
-        return self.out(h)