Skip layer guidance now works on stable audio model.

comfy/ldm/audio/dit.py

@@ -612,7 +612,9 @@ class ContinuousTransformer(nn.Module):
         return_info = False,
         **kwargs
     ):
+        patches_replace = kwargs.get("transformer_options", {}).get("patches_replace", {})
         batch, seq, device = *x.shape[:2], x.device
+        context = kwargs["context"]
 
         info = {
             "hidden_states": [],
@@ -643,9 +645,19 @@ class ContinuousTransformer(nn.Module):
         if self.use_sinusoidal_emb or self.use_abs_pos_emb:
             x = x + self.pos_emb(x)
 
+        blocks_replace = patches_replace.get("dit", {})
         # Iterate over the transformer layers
-        for layer in self.layers:
+        for i, layer in enumerate(self.layers):
-            x = layer(x, rotary_pos_emb = rotary_pos_emb, global_cond=global_cond, **kwargs)
+            if ("double_block", i) in blocks_replace:
+                def block_wrap(args):
+                    out = {}
+                    out["img"] = layer(args["img"], rotary_pos_emb=args["pe"], global_cond=args["vec"], context=args["txt"])
+                    return out
+
+                out = blocks_replace[("double_block", i)]({"img": x, "txt": context, "vec": global_cond, "pe": rotary_pos_emb}, {"original_block": block_wrap})
+                x = out["img"]
+            else:
+                x = layer(x, rotary_pos_emb = rotary_pos_emb, global_cond=global_cond, context=context)
             # x = checkpoint(layer, x, rotary_pos_emb = rotary_pos_emb, global_cond=global_cond, **kwargs)
 
             if return_info:
@@ -874,7 +886,6 @@ class AudioDiffusionTransformer(nn.Module):
         mask=None,
         return_info=False,
         control=None,
-        transformer_options={},
         **kwargs):
             return self._forward(
                 x,