Move silu to sd_hijack

1 files changed, 3 insertions, 9 deletions

diff --git a/modules/sd_hijack.py b/modules/sd_hijack.py
index bfbd07f9..4bc58fa2 100644
--- a/modules/sd_hijack.py
+++ b/modules/sd_hijack.py
@@ -12,6 +12,7 @@ from ldm.util import default
 from einops import rearrange

 import ldm.modules.attention

 import ldm.modules.diffusionmodules.model

+from torch.nn.functional import silu

 

 

 # see https://github.com/basujindal/stable-diffusion/pull/117 for discussion

@@ -100,14 +101,6 @@ def split_cross_attention_forward(self, x, context=None, mask=None):
 

     return self.to_out(r2)

 

-def nonlinearity_hijack(x):

-    # swish

-    t = torch.sigmoid(x)

-    x *= t

-    del t

-

-    return x

-

 def cross_attention_attnblock_forward(self, x):

         h_ = x

         h_ = self.norm(h_)

@@ -245,11 +238,12 @@ class StableDiffusionModelHijack:
         m.cond_stage_model = FrozenCLIPEmbedderWithCustomWords(m.cond_stage_model, self)

         self.clip = m.cond_stage_model

 

+        ldm.modules.diffusionmodules.model.nonlinearity = silu

+

         if cmd_opts.opt_split_attention_v1:

             ldm.modules.attention.CrossAttention.forward = split_cross_attention_forward_v1

         elif not cmd_opts.disable_opt_split_attention and (cmd_opts.opt_split_attention or torch.cuda.is_available()):

             ldm.modules.attention.CrossAttention.forward = split_cross_attention_forward

-            ldm.modules.diffusionmodules.model.nonlinearity = nonlinearity_hijack

             ldm.modules.diffusionmodules.model.AttnBlock.forward = cross_attention_attnblock_forward

 

         def flatten(el):