move DDIM/PLMS fix for OSX out of the file with inpainting code.

Author: AUTOMATIC1111

modules/sd_hijack.py

@@ -14,6 +14,8 @@
 
 import ldm.modules.attention
 import ldm.modules.diffusionmodules.model
+import ldm.models.diffusion.ddim
+import ldm.models.diffusion.plms
 
 attention_CrossAttention_forward = ldm.modules.attention.CrossAttention.forward
 diffusionmodules_model_nonlinearity = ldm.modules.diffusionmodules.model.nonlinearity
@@ -406,3 +408,24 @@ def conv2d_constructor_circular(self, *args, **kwargs):
 
 
 model_hijack = StableDiffusionModelHijack()
+
+
+def register_buffer(self, name, attr):
+    """
+    Fix register buffer bug for Mac OS.
+    """
+
+    if type(attr) == torch.Tensor:
+        if attr.device != devices.device:
+
+            # would this not break cuda when torch adds has_mps() to main version?
+            if getattr(torch, 'has_mps', False):
+                attr = attr.to(device="mps", dtype=torch.float32)
+            else:
+                attr = attr.to(devices.device)
+
+    setattr(self, name, attr)
+
+
+ldm.models.diffusion.ddim.DDIMSampler.register_buffer = register_buffer
+ldm.models.diffusion.plms.PLMSSampler.register_buffer = register_buffer

modules/sd_hijack_inpainting.py

@@ -1,5 +1,4 @@
 import torch
-import modules.devices as devices
 
 from einops import repeat
 from omegaconf import ListConfig
@@ -315,20 +314,6 @@ def __init__(
         self.masked_image_key = masked_image_key
         assert self.masked_image_key in concat_keys
         self.concat_keys = concat_keys
-            
-
-# =================================================================================================
-# Fix register buffer bug for Mac OS, Viktor Tabori, viktor.doklist.com/start-here
-# =================================================================================================
-def register_buffer(self, name, attr):
-    if type(attr) == torch.Tensor:
-        optimal_type = devices.get_optimal_device()
-        if attr.device != optimal_type:
-           if getattr(torch, 'has_mps', False):
-               attr = attr.to(device="mps", dtype=torch.float32)
-           else:
-               attr = attr.to(optimal_type)
-    setattr(self, name, attr)
 
 
 def should_hijack_inpainting(checkpoint_info):
@@ -341,8 +326,7 @@ def do_inpainting_hijack():
 
     ldm.models.diffusion.ddim.DDIMSampler.p_sample_ddim = p_sample_ddim
     ldm.models.diffusion.ddim.DDIMSampler.sample = sample_ddim
-    ldm.models.diffusion.ddim.DDIMSampler.register_buffer = register_buffer
 
     ldm.models.diffusion.plms.PLMSSampler.p_sample_plms = p_sample_plms
     ldm.models.diffusion.plms.PLMSSampler.sample = sample_plms
-    ldm.models.diffusion.plms.PLMSSampler.register_buffer = register_buffer
+