diff options
Diffstat (limited to 'modules/devices.py')
| -rw-r--r-- | modules/devices.py | 10 |
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) + |