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Merge pull request #12630 from catboxanon/fix/nans-mk2

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Attempt to resolve NaN issue with unstable VAEs in fp32 mk2
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AUTOMATIC1111 2023-08-19 08:34:46 +03:00 committed by GitHub
commit 7056fdf2be
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1 changed files with 2 additions and 1 deletions
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modules/sd_samplers_common.py
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@ -49,7 +49,8 @@ def samples_to_images_tensor(sample, approximation=None, model=None):
else:
if model is None:
model = shared.sd_model
x_sample = model.decode_first_stage(sample.to(model.first_stage_model.dtype))
with devices.without_autocast(): # fixes an issue with unstable VAEs that are flaky even in fp32
x_sample = model.decode_first_stage(sample.to(model.first_stage_model.dtype))
return x_sample