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error on SDXL sampler on dpm fast and dpm adaptive #21

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Suzie1 opened this issue Aug 3, 2023 · 2 comments
Closed

error on SDXL sampler on dpm fast and dpm adaptive #21

Suzie1 opened this issue Aug 3, 2023 · 2 comments

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@Suzie1
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Suzie1 commented Aug 3, 2023

Error occurred when executing SeargeSDXLSampler:

sigma_min and sigma_max must not be 0

File "F:\ComfyUI\ComfyUI_windows_portable\ComfyUI\execution.py", line 145, in recursive_execute
output_data, output_ui = get_output_data(obj, input_data_all)
File "F:\ComfyUI\ComfyUI_windows_portable\ComfyUI\execution.py", line 75, in get_output_data
return_values = map_node_over_list(obj, input_data_all, obj.FUNCTION, allow_interrupt=True)
File "F:\ComfyUI\ComfyUI_windows_portable\ComfyUI\execution.py", line 68, in map_node_over_list
results.append(getattr(obj, func)(**slice_dict(input_data_all, i)))
File "F:\ComfyUI\ComfyUI_windows_portable\ComfyUI\custom_nodes\SeargeSDXL\searge_sdxl_sampler_node.py", line 107, in sample
base_result = nodes.common_ksampler(base_model, noise_seed, steps, cfg, sampler_name, scheduler, base_positive, base_negative, input_latent, denoise=denoise, disable_noise=False, start_step=start_at_step, last_step=base_steps, force_full_denoise=True)
File "F:\ComfyUI\ComfyUI_windows_portable\ComfyUI\nodes.py", line 1052, in common_ksampler
samples = comfy.sample.sample(model, noise, steps, cfg, sampler_name, scheduler, positive, negative, latent_image,
File "F:\ComfyUI\ComfyUI_windows_portable\ComfyUI\comfy\sample.py", line 88, in sample
samples = sampler.sample(noise, positive_copy, negative_copy, cfg=cfg, latent_image=latent_image, start_step=start_step, last_step=last_step, force_full_denoise=force_full_denoise, denoise_mask=noise_mask, sigmas=sigmas, callback=callback, disable_pbar=disable_pbar, seed=seed)
File "F:\ComfyUI\ComfyUI_windows_portable\ComfyUI\comfy\samplers.py", line 669, in sample
samples = k_diffusion_sampling.sample_dpm_adaptive(self.model_k, noise, sigma_min, sigmas[0], extra_args=extra_args, callback=k_callback, disable=disable_pbar)
File "F:\ComfyUI\ComfyUI_windows_portable\python_embeded\lib\site-packages\torch\utils_contextlib.py", line 115, in decorate_context
return func(*args, **kwargs)
File "F:\ComfyUI\ComfyUI_windows_portable\ComfyUI\comfy\k_diffusion\sampling.py", line 507, in sample_dpm_adaptive
raise ValueError('sigma_min and sigma_max must not be 0')

@SeargeDP
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SeargeDP commented Aug 4, 2023

I have to look into it, I never use those samplers

@SeargeDP
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These samplers should work in the next (upcoming) update

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