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Fix Cascade previewer dtype change

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Disty0
2024-04-26 19:55:07 +03:00
parent 805cb871e4
commit 94a95c3898
1 changed files with 3 additions and 2 deletions
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modules/sd_vae_stablecascade.py
+3 -2
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@@ -4,6 +4,7 @@ import safetensors
from modules import devices, paths
preview_model = None
dtype = devices.dtype_vae
# Fast Decoder for Stage C latents. E.g. 16 x 24 x 24 -> 3 x 192 x 192
# https://github.com/Stability-AI/StableCascade/blob/master/modules/previewer.py
@@ -76,12 +77,12 @@ def decode(latents):
preview_model = Previewer()
previewer_checkpoint = load_model(model_path)
preview_model.load_state_dict(previewer_checkpoint if 'state_dict' not in previewer_checkpoint else previewer_checkpoint['state_dict'])
preview_model.eval().requires_grad_(False).to(devices.device, devices.dtype_vae)
preview_model.eval().requires_grad_(False).to(devices.device, dtype)
del previewer_checkpoint
shared.log.info(f"Load Stable Cascade previewer: model={model_path}")
try:
with devices.inference_context():
latents = latents.detach().clone().unsqueeze(0).to(devices.device, devices.dtype_vae)
latents = latents.detach().clone().unsqueeze(0).to(devices.device, dtype)
image = preview_model(latents)[0].clamp(0, 1).float()
return image
except Exception as e: