XlabsSampler. Trying to convert Float8_e4m3fn to the MPS backend but it does not have support for that dtype.

### Expected Behavior

Run the inference

### Actual Behavior

The error appears at the moment of XlabsSampler processing

### Steps to Reproduce

1

### Debug Logs

```powershell
# ComfyUI Error Report
## Error Details
- **Node Type:** XlabsSampler
- **Exception Type:** TypeError
- **Exception Message:** Trying to convert Float8_e4m3fn to the MPS backend but it does not have support for that dtype.
## Stack Trace

File "/Users/osborn/ComfyUI/execution.py", line 323, in execute
output_data, output_ui, has_subgraph = get_output_data(obj, input_data_all, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb)

File "/Users/osborn/ComfyUI/execution.py", line 198, in get_output_data
return_values = _map_node_over_list(obj, input_data_all, obj.FUNCTION, allow_interrupt=True, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb)

File "/Users/osborn/ComfyUI/execution.py", line 169, in _map_node_over_list
process_inputs(input_dict, i)

File "/Users/osborn/ComfyUI/execution.py", line 158, in process_inputs
results.append(getattr(obj, func)(**inputs))

File "/Users/osborn/ComfyUI/custom_nodes/x-flux-comfyui/nodes.py", line 354, in sampling
x = denoise(

File "/Users/osborn/ComfyUI/custom_nodes/x-flux-comfyui/sampling.py", line 193, in denoise
pred = model_forward(

File "/Users/osborn/ComfyUI/custom_nodes/x-flux-comfyui/sampling.py", line 28, in model_forward
img = model.img_in(img)

File "/Users/osborn/miniconda3/envs/comfyui_1/lib/python3.10/site-packages/torch/nn/modules/module.py", line 1532, in _wrapped_call_impl
return self._call_impl(*args, **kwargs)

File "/Users/osborn/miniconda3/envs/comfyui_1/lib/python3.10/site-packages/torch/nn/modules/module.py", line 1541, in _call_impl
return forward_call(*args, **kwargs)

File "/Users/osborn/ComfyUI/comfy/ops.py", line 68, in forward
return self.forward_comfy_cast_weights(*args, **kwargs)

File "/Users/osborn/ComfyUI/comfy/ops.py", line 63, in forward_comfy_cast_weights
weight, bias = cast_bias_weight(self, input)

File "/Users/osborn/ComfyUI/comfy/ops.py", line 42, in cast_bias_weight
bias = comfy.model_management.cast_to(s.bias, bias_dtype, device, non_blocking=non_blocking, copy=has_function)

File "/Users/osborn/ComfyUI/comfy/model_management.py", line 851, in cast_to
return weight.to(dtype=dtype, copy=copy)

```
## System Information
- **ComfyUI Version:** v0.2.7-6-g2865f91
- **Arguments:** main.py
- **OS:** posix
- **Python Version:** 3.10.15 (main, Oct 3 2024, 02:24:49) [Clang 14.0.6 ]
- **Embedded Python:** false
- **PyTorch Version:** 2.3.1
## Devices

- **Name:** mps
- **Type:** mps
- **VRAM Total:** 68719476736
- **VRAM Free:** 24615649280
- **Torch VRAM Total:** 68719476736
- **Torch VRAM Free:** 24615649280

## Logs
```
2024-11-08 17:43:36,324 - root - INFO - Total VRAM 65536 MB, total RAM 65536 MB
2024-11-08 17:43:36,324 - root - INFO - pytorch version: 2.3.1
2024-11-08 17:43:36,324 - root - INFO - Set vram state to: SHARED
2024-11-08 17:43:36,324 - root - INFO - Device: mps
2024-11-08 17:43:36,860 - root - INFO - Using sub quadratic optimization for cross attention, if you have memory or speed issues try using: --use-split-cross-attention
2024-11-08 17:43:37,466 - root - INFO - [Prompt Server] web root: /Users/osborn/ComfyUI/web
2024-11-08 17:43:46,618 - root - INFO - --------------
2024-11-08 17:43:46,618 - root - INFO -  ### Mixlab Nodes: Loaded
2024-11-08 17:43:46,623 - root - INFO - ChatGPT.available True
2024-11-08 17:43:46,624 - root - INFO - edit_mask.available True
2024-11-08 17:43:46,834 - root - INFO - ClipInterrogator.available True
2024-11-08 17:43:46,930 - root - INFO - PromptGenerate.available True
2024-11-08 17:43:46,930 - root - INFO - ChinesePrompt.available True
2024-11-08 17:43:46,930 - root - INFO - RembgNode_.available False
2024-11-08 17:43:47,176 - root - INFO - TripoSR.available
2024-11-08 17:43:47,176 - root - INFO - MiniCPMNode.available
2024-11-08 17:43:47,195 - root - INFO - Scenedetect.available
2024-11-08 17:43:47,196 - root - INFO - FishSpeech.available False
2024-11-08 17:43:47,202 - root - INFO - SenseVoice.available
2024-11-08 17:43:47,215 - root - INFO - Whisper.available False
2024-11-08 17:43:47,219 - root - INFO - FalVideo.available
2024-11-08 17:43:47,219 - root - INFO -  -------------- 
2024-11-08 17:43:49,953 - root - INFO -
Import times for custom nodes:
2024-11-08 17:43:49,953 - root - INFO - 0.0 seconds: /Users/osborn/ComfyUI/custom_nodes/websocket_image_save.py
2024-11-08 17:43:49,953 - root - INFO - 0.0 seconds: /Users/osborn/ComfyUI/custom_nodes/ComfyUI_UltimateSDUpscale
2024-11-08 17:43:49,953 - root - INFO - 0.0 seconds: /Users/osborn/ComfyUI/custom_nodes/rgthree-comfy
2024-11-08 17:43:49,953 - root - INFO - 0.0 seconds: /Users/osborn/ComfyUI/custom_nodes/ComfyUI-GGUF
2024-11-08 17:43:49,953 - root - INFO - 0.0 seconds: /Users/osborn/ComfyUI/custom_nodes/x-flux-comfyui
2024-11-08 17:43:49,953 - root - INFO - 0.1 seconds: /Users/osborn/ComfyUI/custom_nodes/ComfyUI-Manager
2024-11-08 17:43:49,953 - root - INFO - 2.7 seconds: /Users/osborn/ComfyUI/custom_nodes/ComfyUI-PuLID-Flux
2024-11-08 17:43:49,953 - root - INFO - 9.5 seconds: /Users/osborn/ComfyUI/custom_nodes/comfyui-mixlab-nodes
2024-11-08 17:43:49,953 - root - INFO -
2024-11-08 17:43:49,958 - root - INFO - Starting server

2024-11-08 17:43:49,958 - root - INFO - To see the GUI go to: http://127.0.0.1:8188
2024-11-08 17:44:20,104 - root - INFO - got prompt
2024-11-08 17:44:20,139 - root - INFO - Using split attention in VAE
2024-11-08 17:44:20,140 - root - INFO - Using split attention in VAE
2024-11-08 17:44:20,382 - root - INFO - Requested to load FluxClipModel_
2024-11-08 17:44:20,382 - root - INFO - Loading 1 new model
2024-11-08 17:44:20,387 - root - INFO - loaded completely 0.0 4777.53759765625 True
2024-11-08 17:44:20,473 - root - WARNING - clip missing: ['text_projection.weight']
2024-11-08 17:44:28,011 - root - INFO - model weight dtype torch.float8_e4m3fn, manual cast: torch.bfloat16
2024-11-08 17:44:28,011 - root - INFO - model_type FLUX
2024-11-08 17:45:22,170 - root - INFO - Requested to load Flux
2024-11-08 17:45:22,170 - root - INFO - Loading 1 new model
2024-11-08 17:45:22,185 - root - INFO - loaded completely 0.0 11350.048889160156 True
2024-11-08 17:45:22,379 - root - ERROR - !!! Exception during processing !!! Trying to convert Float8_e4m3fn to the MPS backend but it does not have support for that dtype.
2024-11-08 17:45:22,383 - root - ERROR - Traceback (most recent call last):
File "/Users/osborn/ComfyUI/execution.py", line 323, in execute
output_data, output_ui, has_subgraph = get_output_data(obj, input_data_all, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb)
File "/Users/osborn/ComfyUI/execution.py", line 198, in get_output_data
return_values = _map_node_over_list(obj, input_data_all, obj.FUNCTION, allow_interrupt=True, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb)
File "/Users/osborn/ComfyUI/execution.py", line 169, in _map_node_over_list
process_inputs(input_dict, i)
File "/Users/osborn/ComfyUI/execution.py", line 158, in process_inputs
results.append(getattr(obj, func)(**inputs))
File "/Users/osborn/ComfyUI/custom_nodes/x-flux-comfyui/nodes.py", line 354, in sampling
x = denoise(
File "/Users/osborn/ComfyUI/custom_nodes/x-flux-comfyui/sampling.py", line 193, in denoise
pred = model_forward(
File "/Users/osborn/ComfyUI/custom_nodes/x-flux-comfyui/sampling.py", line 28, in model_forward
img = model.img_in(img)
File "/Users/osborn/miniconda3/envs/comfyui_1/lib/python3.10/site-packages/torch/nn/modules/module.py", line 1532, in _wrapped_call_impl
return self._call_impl(*args, **kwargs)
File "/Users/osborn/miniconda3/envs/comfyui_1/lib/python3.10/site-packages/torch/nn/modules/module.py", line 1541, in _call_impl
return forward_call(*args, **kwargs)
File "/Users/osborn/ComfyUI/comfy/ops.py", line 68, in forward
return self.forward_comfy_cast_weights(*args, **kwargs)
File "/Users/osborn/ComfyUI/comfy/ops.py", line 63, in forward_comfy_cast_weights
weight, bias = cast_bias_weight(self, input)
File "/Users/osborn/ComfyUI/comfy/ops.py", line 42, in cast_bias_weight
bias = comfy.model_management.cast_to(s.bias, bias_dtype, device, non_blocking=non_blocking, copy=has_function)
File "/Users/osborn/ComfyUI/comfy/model_management.py", line 851, in cast_to
return weight.to(dtype=dtype, copy=copy)
TypeError: Trying to convert Float8_e4m3fn to the MPS backend but it does not have support for that dtype.

2024-11-08 17:45:22,383 - root - INFO - Prompt executed in 62.28 seconds
2024-11-08 17:51:44,705 - root - INFO - got prompt
2024-11-08 17:51:44,811 - root - ERROR - !!! Exception during processing !!! Trying to convert Float8_e4m3fn to the MPS backend but it does not have support for that dtype.
2024-11-08 17:51:44,812 - root - ERROR - Traceback (most recent call last):
File "/Users/osborn/ComfyUI/execution.py", line 323, in execute
output_data, output_ui, has_subgraph = get_output_data(obj, input_data_all, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb)
File "/Users/osborn/ComfyUI/execution.py", line 198, in get_output_data
return_values = _map_node_over_list(obj, input_data_all, obj.FUNCTION, allow_interrupt=True, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb)
File "/Users/osborn/ComfyUI/execution.py", line 169, in _map_node_over_list
process_inputs(input_dict, i)
File "/Users/osborn/ComfyUI/execution.py", line 158, in process_inputs
results.append(getattr(obj, func)(**inputs))
File "/Users/osborn/ComfyUI/custom_nodes/x-flux-comfyui/nodes.py", line 354, in sampling
x = denoise(
File "/Users/osborn/ComfyUI/custom_nodes/x-flux-comfyui/sampling.py", line 193, in denoise
pred = model_forward(
File "/Users/osborn/ComfyUI/custom_nodes/x-flux-comfyui/sampling.py", line 28, in model_forward
img = model.img_in(img)
File "/Users/osborn/miniconda3/envs/comfyui_1/lib/python3.10/site-packages/torch/nn/modules/module.py", line 1532, in _wrapped_call_impl
return self._call_impl(*args, **kwargs)
File "/Users/osborn/miniconda3/envs/comfyui_1/lib/python3.10/site-packages/torch/nn/modules/module.py", line 1541, in _call_impl
return forward_call(*args, **kwargs)
File "/Users/osborn/ComfyUI/comfy/ops.py", line 68, in forward
return self.forward_comfy_cast_weights(*args, **kwargs)
File "/Users/osborn/ComfyUI/comfy/ops.py", line 63, in forward_comfy_cast_weights
weight, bias = cast_bias_weight(self, input)
File "/Users/osborn/ComfyUI/comfy/ops.py", line 42, in cast_bias_weight
bias = comfy.model_management.cast_to(s.bias, bias_dtype, device, non_blocking=non_blocking, copy=has_function)
File "/Users/osborn/ComfyUI/comfy/model_management.py", line 851, in cast_to
return weight.to(dtype=dtype, copy=copy)
TypeError: Trying to convert Float8_e4m3fn to the MPS backend but it does not have support for that dtype.

2024-11-08 17:51:44,812 - root - INFO - Prompt executed in 0.10 seconds
```
## Attached Workflow
Please make sure that workflow does not contain any sensitive information such as API keys or passwords.
```
{"last_node_id":24,"last_link_id":42,"nodes":[{"id":7,"type":"VAEDecode","pos":{"0":1371,"1":152},"size":{"0":210,"1":46},"flags":{},"order":8,"mode":0,"inputs":[{"name":"samples","type":"LATENT","link":42,"slot_index":0},{"name":"vae","type":"VAE","link":7}],"outputs":[{"name":"IMAGE","type":"IMAGE","links":[31],"slot_index":0,"shape":3}],"properties":{"Node name for S&R":"VAEDecode"},"widgets_values":[]},{"id":19,"type":"CLIPTextEncodeFlux","pos":{"0":97,"1":123},"size":{"0":400,"1":200},"flags":{},"order":6,"mode":0,"inputs":[{"name":"clip","type":"CLIP","link":27,"slot_index":0}],"outputs":[{"name":"CONDITIONING","type":"CONDITIONING","links":[40],"slot_index":0,"shape":3}],"properties":{"Node name for S&R":"CLIPTextEncodeFlux"},"widgets_values":["","",4]},{"id":10,"type":"UNETLoader","pos":{"0":209,"1":387},"size":{"0":315,"1":82},"flags":{},"order":0,"mode":0,"inputs":[],"outputs":[{"name":"MODEL","type":"MODEL","links":[36],"slot_index":0,"shape":3}],"properties":{"Node name for S&R":"UNETLoader"},"widgets_values":["flux1-dev.safetensors","fp8_e4m3fn"]},{"id":23,"type":"FluxLoraLoader","pos":{"0":506,"1":231},"size":{"0":315,"1":82},"flags":{},"order":4,"mode":0,"inputs":[{"name":"model","type":"MODEL","link":36}],"outputs":[{"name":"MODEL","type":"MODEL","links":[38],"slot_index":0,"shape":3}],"properties":{"Node name for S&R":"FluxLoraLoader"},"widgets_values":["furry_lora.safetensors",1]},{"id":5,"type":"CLIPTextEncodeFlux","pos":{"0":518,"1":-63},"size":{"0":400,"1":200},"flags":{},"order":5,"mode":0,"inputs":[{"name":"clip","type":"CLIP","link":2,"slot_index":0}],"outputs":[{"name":"CONDITIONING","type":"CONDITIONING","links":[39],"slot_index":0,"shape":3}],"properties":{"Node name for S&R":"CLIPTextEncodeFlux"},"widgets_values":["furry in the city with text \"hello world\"","furry in the city with text \"hello world\"",3.5]},{"id":8,"type":"VAELoader","pos":{"0":1102,"1":48},"size":{"0":315,"1":58},"flags":{},"order":1,"mode":0,"inputs":[],"outputs":[{"name":"VAE","type":"VAE","links":[7],"slot_index":0,"shape":3}],"properties":{"Node name for S&R":"VAELoader"},"widgets_values":["ae.safetensors"]},{"id":21,"type":"PreviewImage","pos":{"0":1612,"1":128},"size":{"0":364.77178955078125,"1":527.6837158203125},"flags":{},"order":9,"mode":0,"inputs":[{"name":"images","type":"IMAGE","link":31,"slot_index":0}],"outputs":[],"properties":{"Node name for S&R":"PreviewImage"},"widgets_values":[]},{"id":6,"type":"EmptyLatentImage","pos":{"0":626,"1":428},"size":{"0":315,"1":106},"flags":{},"order":2,"mode":0,"inputs":[],"outputs":[{"name":"LATENT","type":"LATENT","links":[41],"slot_index":0,"shape":3}],"properties":{"Node name for S&R":"EmptyLatentImage"},"widgets_values":[1024,1024,2]},{"id":24,"type":"XlabsSampler","pos":{"0":1013,"1":169},"size":{"0":342.5999755859375,"1":282},"flags":{},"order":7,"mode":0,"inputs":[{"name":"model","type":"MODEL","link":38},{"name":"conditioning","type":"CONDITIONING","link":39},{"name":"neg_conditioning","type":"CONDITIONING","link":40},{"name":"latent_image","type":"LATENT","link":41,"shape":7},{"name":"controlnet_condition","type":"ControlNetCondition","link":null,"shape":7}],"outputs":[{"name":"latent","type":"LATENT","links":[42]}],"properties":{"Node name for S&R":"XlabsSampler"},"widgets_values":[600258048956591,"randomize",20,20,3,0,1]},{"id":4,"type":"DualCLIPLoader","pos":{"0":121,"1":-111},"size":{"0":315,"1":106},"flags":{},"order":3,"mode":0,"inputs":[],"outputs":[{"name":"CLIP","type":"CLIP","links":[2,27],"slot_index":0,"shape":3}],"properties":{"Node name for S&R":"DualCLIPLoader"},"widgets_values":["clip_l.safetensors","t5xxl_fp8_e4m3fn.safetensors","flux"]}],"links":[[2,4,0,5,0,"CLIP"],[7,8,0,7,1,"VAE"],[27,4,0,19,0,"CLIP"],[31,7,0,21,0,"IMAGE"],[36,10,0,23,0,"MODEL"],[38,23,0,24,0,"MODEL"],[39,5,0,24,1,"CONDITIONING"],[40,19,0,24,2,"CONDITIONING"],[41,6,0,24,3,"LATENT"],[42,24,0,7,0,"LATENT"]],"groups":[],"config":{},"extra":{"ds":{"scale":0.9646149645000006,"offset":[-113.06857937189307,125.66804176669243]}},"version":0.4}
```

## Additional Context
(Please add any additional context or steps to reproduce the error here)
```

### Other
I have a MacBook PRO M2 Max Silicon 64gb. I installed ComfyUI and then Flux. However, when I run the model I get this error. I am a beginner. I see that many people have this problem. Please help me to solve it.