Merge branch 'master' of https://github.com/AUTOMATIC1111/stable-diffusion-webui into Base

1 files changed, 10 insertions, 0 deletions

diff --git a/modules/devices.py b/modules/devices.py
index e4430e1a..07bb2339 100644
--- a/modules/devices.py
+++ b/modules/devices.py
@@ -48,3 +48,13 @@ def randn(seed, shape):
     torch.manual_seed(seed)
     return torch.randn(shape, device=device)
 
+
+def randn_without_seed(shape):
+    # Pytorch currently doesn't handle setting randomness correctly when the metal backend is used.
+    if device.type == 'mps':
+        generator = torch.Generator(device=cpu)
+        noise = torch.randn(shape, generator=generator, device=cpu).to(device)
+        return noise
+
+    return torch.randn(shape, device=device)
+