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disable xformers if cuda not available

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This commit is contained in:
Lincoln Stein 2023-02-16 22:20:30 -05:00
parent d69156c616
commit 65a7432b5a
2 changed files with 2 additions and 2 deletions
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2
ldm/generate.py
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@ -205,7 +205,7 @@ class Generate:
Globals.full_precision = self.precision=='float32' Globals.full_precision = self.precision=='float32'
if is_xformers_available(): if is_xformers_available():
if not Globals.disable_xformers: if torch.cuda.is_available() and not Globals.disable_xformers:
print('>> xformers memory-efficient attention is available and enabled') print('>> xformers memory-efficient attention is available and enabled')
else: else:
print('>> xformers memory-efficient attention is available but disabled') print('>> xformers memory-efficient attention is available but disabled')

2
ldm/invoke/generator/diffusers_pipeline.py
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@ -308,7 +308,7 @@ class StableDiffusionGeneratorPipeline(StableDiffusionPipeline):
""" """
if xformers is available, use it, otherwise use sliced attention. if xformers is available, use it, otherwise use sliced attention.
""" """
if is_xformers_available() and not Globals.disable_xformers: if torch.cuda.is_available() and is_xformers_available() and not Globals.disable_xformers:
self.enable_xformers_memory_efficient_attention() self.enable_xformers_memory_efficient_attention()
else: else:
if torch.backends.mps.is_available(): if torch.backends.mps.is_available():