From 27fe3eb6a9d8f866af8b90dff18f4445124702da Mon Sep 17 00:00:00 2001 From: brkirch Date: Fri, 24 Mar 2023 03:04:47 -0400 Subject: Add workaround for MPS layer_norm on PyTorch 2.0 On PyTorch 2.0, with MPS layer_norm only accepts float32 inputs. This was fixed shortly after 2.0 was finalized so the workaround can be applied with an exact version match. --- modules/mac_specific.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'modules/mac_specific.py') diff --git a/modules/mac_specific.py b/modules/mac_specific.py index 3a170f60..6fe8dea0 100644 --- a/modules/mac_specific.py +++ b/modules/mac_specific.py @@ -54,4 +54,6 @@ if has_mps: CondFunc('torch.cumsum', cumsum_fix_func, None) CondFunc('torch.Tensor.cumsum', cumsum_fix_func, None) CondFunc('torch.narrow', lambda orig_func, *args, **kwargs: orig_func(*args, **kwargs).clone(), None) - + if version.parse(torch.__version__) == version.parse("2.0"): + # MPS workaround for https://github.com/pytorch/pytorch/issues/96113 + CondFunc('torch.nn.functional.layer_norm', lambda orig_func, x, normalized_shape, weight, bias, eps, **kwargs: orig_func(x.float(), normalized_shape, weight.float() if weight is not None else None, bias.float() if bias is not None else bias, eps).to(x.dtype), lambda *args, **kwargs: len(args) == 6) -- cgit v1.2.3