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Apple MPS support #225

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Apple MPS support #225

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e03697e
Added MPS option for device
drscotthawley Oct 22, 2025
486abaf
Update device selection for compatibility with MPS
drscotthawley Oct 22, 2025
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4 changes: 2 additions & 2 deletions stable_audio_tools/interface/gradio.py
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Original file line number Diff line number Diff line change
Expand Up @@ -363,7 +363,7 @@ def create_ui(model_config_path=None, ckpt_path=None, pretrained_name=None, pret
else:
model_config = None

device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
device = torch.device("cuda" if torch.cuda.is_available() else "mps" if torch.backends.mps.is_available() else "cpu")
_, model_config = load_model(model_config, ckpt_path, pretrained_name=pretrained_name, pretransform_ckpt_path=pretransform_ckpt_path, model_half=model_half, device=device)

if model_type == "diffusion_cond" or model_type == "diffusion_cond_inpaint":
Expand All @@ -375,4 +375,4 @@ def create_ui(model_config_path=None, ckpt_path=None, pretrained_name=None, pret
elif model_type == "lm":
ui = create_lm_ui(model_config)

return ui
return ui
4 changes: 2 additions & 2 deletions stable_audio_tools/models/conditioners.py
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Expand Up @@ -226,7 +226,7 @@ def __init__(self,
project_out: bool = False):
super().__init__(512, output_dim, project_out=project_out)

device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
device = torch.device('cuda' if torch.cuda.is_available() else 'mps' if torch.backends.mps.is_available() else 'cpu')

# Suppress logging from transformers
previous_level = logging.root.manager.disable
Expand Down Expand Up @@ -758,4 +758,4 @@ def create_multi_conditioner_from_conditioning_config(config: tp.Dict[str, tp.An
else:
raise ValueError(f"Unknown conditioner type: {conditioner_type}")

return MultiConditioner(conditioners, default_keys=default_keys, pre_encoded_keys=pre_encoded_keys)
return MultiConditioner(conditioners, default_keys=default_keys, pre_encoded_keys=pre_encoded_keys)