shenglin.net/ComfyUI-MochiWrapper-2
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Update nodes.py

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kijai 2024-11-06 19:50:40 +02:00
parent a46643ae5a
commit 4ef7df00c9
1 changed files with 7 additions and 3 deletions
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nodes.py
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@ -119,6 +119,10 @@ class DownloadAndLoadMochiModel:
mm.soft_empty_cache()
dtype = {"fp8_e4m3fn": torch.float8_e4m3fn, "fp8_e4m3fn_fast": torch.float8_e4m3fn, "bf16": torch.bfloat16, "fp16": torch.float16, "fp32": torch.float32}[precision]
if "fp8" in precision:
vae_dtype = torch.bfloat16
else:
vae_dtype = dtype
# Transformer model
model_download_path = os.path.join(folder_paths.models_dir, 'diffusion_models', 'mochi')
@ -174,15 +178,15 @@ class DownloadAndLoadMochiModel:
nonlinearity="silu",
output_nonlinearity="silu",
causal=True,
dtype=dtype,
dtype=vae_dtype,
)
vae_sd = load_torch_file(vae_path)
if is_accelerate_available:
for key in vae_sd:
set_module_tensor_to_device(vae, key, dtype=dtype, device=offload_device, value=vae_sd[key])
set_module_tensor_to_device(vae, key, dtype=vae_dtype, device=offload_device, value=vae_sd[key])
else:
vae.load_state_dict(vae_sd, strict=True)
vae.eval().to(dtype).to("cpu")
vae.eval().to(vae_dtype).to("cpu")
del vae_sd
return (model, vae,)