not compatible with FP8?

[za-wa-n-go]

ERROR:root:!!! Exception during processing !!! ERROR:root:Traceback (most recent call last): File "C:\Product\ComfyUI\ComfyUI_windows_portable\ComfyUI\execution.py", line 153, in recursive_execute output_data, output_ui = get_output_data(obj, input_data_all) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Product\ComfyUI\ComfyUI_windows_portable\ComfyUI\execution.py", line 83, in get_output_data return_values = map_node_over_list(obj, input_data_all, obj.FUNCTION, allow_interrupt=True) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Product\ComfyUI\ComfyUI_windows_portable\ComfyUI\execution.py", line 76, in map_node_over_list results.append(getattr(obj, func)(slice_dict(input_data_all, i))) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Product\ComfyUI\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUIUltimateSDUpscale\nodes.py", line 124, in upscale processed = script.run(p=sdprocessing, =None, tile_width=tile_width, tile_height=tile_height, ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Product\ComfyUI\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI_UltimateSDUpscale\repositories\ultimate_sd_upscale\scripts\ultimate-upscale.py", line 553, in run upscaler.process() File "C:\Product\ComfyUI\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI_UltimateSDUpscale\repositories\ultimate_sd_upscale\scripts\ultimate-upscale.py", line 136, in process self.image = self.redraw.start(self.p, self.image, self.rows, self.cols) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Product\ComfyUI\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI_UltimateSDUpscale\repositories\ultimate_sd_upscale\scripts\ultimate-upscale.py", line 243, in start return self.linear_process(p, image, rows, cols) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Product\ComfyUI\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI_UltimateSDUpscale\repositories\ultimate_sd_upscale\scripts\ultimate-upscale.py", line 178, in linear_process processed = processing.process_images(p) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Product\ComfyUI\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI_UltimateSDUpscale\modules\processing.py", line 119, in process_images (samples,) = common_ksampler(p.model, p.seed, p.steps, p.cfg, p.sampler_name, ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Product\ComfyUI\ComfyUI_windows_portable\ComfyUI\nodes.py", line 1269, in common_ksampler samples = comfy.sample.sample(model, noise, steps, cfg, sampler_name, scheduler, positive, negative, latent_image, ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Product\ComfyUI\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Impact-Pack\modules\impact\sample_error_enhancer.py", line 9, in informative_sample return original_sample(*args, *kwargs) # This code helps interpret error messages that occur within exceptions but does not have any impact on other operations. ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Product\ComfyUI\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-AnimateDiff-Evolved\animatediff\sampling.py", line 242, in motion_sample return orig_comfy_sample(model, noise, args, kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Product\ComfyUI\ComfyUI_windows_portable\ComfyUI\comfy\sample.py", line 93, in sample real_model, positive_copy, negative_copy, noise_mask, models = prepare_sampling(model, noise.shape, positive, negative, noise_mask) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Product\ComfyUI\ComfyUI_windows_portable\ComfyUI\comfy\sample.py", line 86, in prepare_sampling comfy.model_management.load_models_gpu([model] + models, model.memory_required([noise_shape[0] 2] + list(noise_shape[1:])) + inference_memory) File "C:\Product\ComfyUI\ComfyUI_windows_portable\ComfyUI\comfy\model_management.py", line 410, in load_models_gpu cur_loaded_model = loaded_model.model_load(lowvram_model_memory) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Product\ComfyUI\ComfyUI_windows_portable\ComfyUI\comfy\model_management.py", line 297, in model_load device_map = accelerate.infer_auto_device_map(self.real_model, max_memory={0: "{}MiB".format(lowvram_model_memory // (1024 1024)), "cpu": "16GiB"}) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Product\ComfyUI\ComfyUI_windows_portable\python_embeded\Lib\site-packages\accelerate\utils\modeling.py", line 978, in infer_auto_device_map module_sizes = compute_module_sizes(model, dtype=dtype, special_dtypes=special_dtypes) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Product\ComfyUI\ComfyUI_windows_portable\python_embeded\Lib\site-packages\accelerate\utils\modeling.py", line 616, in compute_module_sizes size = tensor.numel() * dtype_byte_size(tensor.dtype) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Product\ComfyUI\ComfyUI_windows_portable\python_embeded\Lib\site-packages\accelerate\utils\modeling.py", line 115, in dtype_byte_size raise ValueError(f"dtype is not a valid dtype: {dtype}.") ValueError: dtype is not a valid dtype: torch.float8_e4m3fn.

[ssitu]

And it works fine if you remove this node?

[za-wa-n-go]

It works when this node is not used.

[ssitu]

Does it happen when you use a KSampler normally? This is just using KSamplers behind the scenes.