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Update util.py

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Xavier 2022-09-20 21:48:16 -07:00 committed by GitHub
parent bb8f4f2dc1
commit a22c61800d
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1 changed files with 2 additions and 2 deletions
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ldm/modules/diffusionmodules/util.py
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@ -109,7 +109,7 @@ def checkpoint(func, inputs, params, flag):
explicitly take as arguments.
:param flag: if False, disable gradient checkpointing.
"""
if False: # disabled checkpointing to allow requires_grad = False for main model
if flag: # disabled checkpointing to allow requires_grad = False for main model
args = tuple(inputs) + tuple(params)
return CheckpointFunction.apply(func, len(inputs), *args)
else:
@ -264,4 +264,4 @@ class HybridConditioner(nn.Module):
def noise_like(shape, device, repeat=False):
repeat_noise = lambda: torch.randn((1, *shape[1:]), device=device).repeat(shape[0], *((1,) * (len(shape) - 1)))
noise = lambda: torch.randn(shape, device=device)
return repeat_noise() if repeat else noise()
return repeat_noise() if repeat else noise()