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Fix alphas cumprod

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Kohaku-Blueleaf
2023-10-25 12:54:28 +08:00
parent 4830b25136
commit bf5067f50c
2 changed files with 3 additions and 2 deletions
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3
modules/sd_models.py
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@@ -396,6 +396,8 @@ def load_model_weights(model, checkpoint_info: CheckpointInfo, state_dict, timer
enable_fp8 = True
elif model.is_sdxl and shared.cmd_opts.opt_unet_fp8_storage_xl:
enable_fp8 = True
else:
enable_fp8 = False
if enable_fp8:
devices.fp8 = True
@@ -416,7 +418,6 @@ def load_model_weights(model, checkpoint_info: CheckpointInfo, state_dict, timer
module.to(torch.float8_e4m3fn)
model.model.diffusion_model = model.model.diffusion_model.to(torch.float8_e4m3fn)
timer.record("apply fp8 unet")
model.alphas_cumprod = model.alphas_cumprod.to(torch.float32)
devices.unet_needs_upcast = shared.cmd_opts.upcast_sampling and devices.dtype == torch.float16 and devices.dtype_unet == torch.float16