Add resnet_time_scale_shift to VD layers (#1757)

src/diffusers/pipelines/versatile_diffusion/modeling_text_unet.py

@@ -33,6 +33,7 @@ def get_down_block(
     use_linear_projection=False,
     only_cross_attention=False,
     upcast_attention=False,
+    resnet_time_scale_shift="default",
 ):
     down_block_type = down_block_type[7:] if down_block_type.startswith("UNetRes") else down_block_type
     if down_block_type == "DownBlockFlat":
@@ -46,6 +47,7 @@ def get_down_block(
             resnet_act_fn=resnet_act_fn,
             resnet_groups=resnet_groups,
             downsample_padding=downsample_padding,
+            resnet_time_scale_shift=resnet_time_scale_shift,
         )
     elif down_block_type == "CrossAttnDownBlockFlat":
         if cross_attention_dim is None:
@@ -65,6 +67,7 @@ def get_down_block(
             dual_cross_attention=dual_cross_attention,
             use_linear_projection=use_linear_projection,
             only_cross_attention=only_cross_attention,
+            resnet_time_scale_shift=resnet_time_scale_shift,
         )
     raise ValueError(f"{down_block_type} is not supported.")
 
@@ -86,6 +89,7 @@ def get_up_block(
     use_linear_projection=False,
     only_cross_attention=False,
     upcast_attention=False,
+    resnet_time_scale_shift="default",
 ):
     up_block_type = up_block_type[7:] if up_block_type.startswith("UNetRes") else up_block_type
     if up_block_type == "UpBlockFlat":
@@ -99,6 +103,7 @@ def get_up_block(
             resnet_eps=resnet_eps,
             resnet_act_fn=resnet_act_fn,
             resnet_groups=resnet_groups,
+            resnet_time_scale_shift=resnet_time_scale_shift,
         )
     elif up_block_type == "CrossAttnUpBlockFlat":
         if cross_attention_dim is None:
@@ -118,6 +123,7 @@ def get_up_block(
             dual_cross_attention=dual_cross_attention,
             use_linear_projection=use_linear_projection,
             only_cross_attention=only_cross_attention,
+            resnet_time_scale_shift=resnet_time_scale_shift,
         )
     raise ValueError(f"{up_block_type} is not supported.")