ComfyUI_Portable "Onnxruntime not found or doesn't come with acceleration providers"

### Expected Behavior

1. Follow install instructions for portable version on windows
2. Install ControlNet custom nodes
3. Be able to start ComfyUI_Portable without error warnings that sound as if they will substantially reduce performance

### Actual Behavior

Receive this very common error:
`UserWarning:Onnxruntime not found or doesn't come with acceleration providers, switch to OpenCV with CPU device. DWPose might run very slowly`

This has been happening for nearly a year now. I have had to deal with this issue every time I have setup ComfyUI_Portable. And many other users (maybe everyone on Windows) of ComfyUI_Portable have also faced this same issue. I'm kind of stunned that this still hasn't been fixed.

### Steps to Reproduce

1. Follow install instructions for ComfyUI_Portable
2. Install Control Net custom nodes for ComfyUI_Portable
3. Start ComfyUI_Portable with GPU acceleration
4. Recieve the error described above (line 40 in the provided log)

Apparently this is caused by version incompatibilities between _torchvision/torchaudio_ and _cuda._ Now more recently there is an additional version incompatibility between _onnxruntime_ and the version of _torchvision/torchaudio_ that actually works. So both _torchvision/torchaudio_ and _onnxruntime_ must be downgraded to specific previous versions which so they can both play nice together, and not be mean to _cuda_ either.

That is all pretty much way over my head though, so I really don't understand any of it. I have included the working fix below though, in simple terms, for the devs... as well as anyone else who runs into this issue and doesn't understand the technicalities behind it.

### Debug Logs

```powershell
## ComfyUI-Manager: installing dependencies done.
[2024-09-20 16:57] ** ComfyUI startup time: 2024-09-20 16:57:45.433118
[2024-09-20 16:57] ** Platform: Windows
[2024-09-20 16:57] ** Python version: 3.11.9 (tags/v3.11.9:de54cf5, Apr 2 2024, 10:12:12) [MSC v.1938 64 bit (AMD64)]
[2024-09-20 16:57] ** Python executable: N:\Comfy2\ComfyUI_windows_portable\python_embeded\python.exe
[2024-09-20 16:57] ** ComfyUI Path: N:\Comfy2\ComfyUI_windows_portable\ComfyUI
[2024-09-20 16:57] ** Log path: N:\Comfy2\ComfyUI_windows_portable\comfyui.log
[2024-09-20 16:57]
Prestartup times for custom nodes:
[2024-09-20 16:57] 1.0 seconds: N:\Comfy2\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Manager
[2024-09-20 16:57]
Total VRAM 12288 MB, total RAM 65291 MB
[2024-09-20 16:57] pytorch version: 2.4.1+cu124
[2024-09-20 16:57] Set vram state to: NORMAL_VRAM
[2024-09-20 16:57] Device: cuda:0 NVIDIA GeForce RTX 3060 : cudaMallocAsync
[2024-09-20 16:57] Using pytorch cross attention
[2024-09-20 16:57] [Prompt Server] web root: N:\Comfy2\ComfyUI_windows_portable\ComfyUI\web
[2024-09-20 16:57] Adding extra search path checkpoints M:\A1111\stable-diffusion-webui\models/Stable-diffusion
[2024-09-20 16:57] Adding extra search path configs M:\A1111\stable-diffusion-webui\models/Stable-diffusion
[2024-09-20 16:57] Adding extra search path vae M:\A1111\stable-diffusion-webui\models/VAE
[2024-09-20 16:57] Adding extra search path loras M:\A1111\stable-diffusion-webui\models/Lora
[2024-09-20 16:57] Adding extra search path loras M:\A1111\stable-diffusion-webui\models/LyCORIS
[2024-09-20 16:57] Adding extra search path upscale_models M:\A1111\stable-diffusion-webui\models/ESRGAN
[2024-09-20 16:57] Adding extra search path upscale_models M:\A1111\stable-diffusion-webui\models/RealESRGAN
[2024-09-20 16:57] Adding extra search path upscale_models M:\A1111\stable-diffusion-webui\models/SwinIR
[2024-09-20 16:57] Adding extra search path embeddings M:\A1111\stable-diffusion-webui\embeddings
[2024-09-20 16:57] Adding extra search path hypernetworks M:\A1111\stable-diffusion-webui\models/hypernetworks
[2024-09-20 16:57] Adding extra search path controlnet M:\A1111\stable-diffusion-webui\models/ControlNet
[2024-09-20 16:57] N:\Comfy2\ComfyUI_windows_portable\python_embeded\Lib\site-packages\kornia\feature\lightglue.py:44: FutureWarning: `torch.cuda.amp.custom_fwd(args...)` is deprecated. Please use `torch.amp.custom_fwd(args..., device_type='cuda')` instead.
@torch.cuda.amp.custom_fwd(cast_inputs=torch.float32)
[2024-09-20 16:57] ### Loading: ComfyUI-Impact-Pack (V7.5.2)
[2024-09-20 16:57] ### Loading: ComfyUI-Impact-Pack (Subpack: V0.6)
[2024-09-20 16:57] [Impact Pack] Wildcards loading done.
[2024-09-20 16:57] ### Loading: ComfyUI-Manager (V2.51)
[2024-09-20 16:57] ### ComfyUI Revision: 2710 [38c69080] *DETACHED | Released on '2024-09-20'
[2024-09-20 16:57] here: N:\Comfy2\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-tbox
[2024-09-20 16:57] Using ckpts path: N:\Comfy2\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-tbox\..\..\models\annotator
[2024-09-20 16:57] Using symlinks: False
[2024-09-20 16:57] Using ort providers: ['CUDAExecutionProvider', 'DirectMLExecutionProvider', 'OpenVINOExecutionProvider', 'ROCMExecutionProvider', 'CPUExecutionProvider']
[2024-09-20 16:57] N:\Comfy2\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-tbox\nodes\preprocessor\dwpose_node.py:28: UserWarning: DWPose: Onnxruntime not found or doesn't come with acceleration providers, switch to OpenCV with CPU device. DWPose might run very slowly
warnings.warn("DWPose: Onnxruntime not found or doesn't come with acceleration providers, switch to OpenCV with CPU device. DWPose might run very slowly")
[2024-09-20 16:57] ------------------------------------------
[2024-09-20 16:57] Comfyroll Studio v1.76 :  175 Nodes Loaded
[2024-09-20 16:57] ------------------------------------------
[2024-09-20 16:57] ** For changes, please see patch notes at https://github.com/Suzie1/ComfyUI_Comfyroll_CustomNodes/blob/main/Patch_Notes.md
[2024-09-20 16:57] ** For help, please see the wiki at https://github.com/Suzie1/ComfyUI_Comfyroll_CustomNodes/wiki
[2024-09-20 16:57] ------------------------------------------
[2024-09-20 16:57] [comfyui_controlnet_aux] | INFO -> Using ckpts path: N:\Comfy2\ComfyUI_windows_portable\ComfyUI\custom_nodes\comfyui_controlnet_aux\ckpts
[2024-09-20 16:57] [comfyui_controlnet_aux] | INFO -> Using symlinks: False
[2024-09-20 16:57] [comfyui_controlnet_aux] | INFO -> Using ort providers: ['CUDAExecutionProvider', 'DirectMLExecutionProvider', 'OpenVINOExecutionProvider', 'ROCMExecutionProvider', 'CPUExecutionProvider', 'CoreMLExecutionProvider']
[2024-09-20 16:57]
Efficiency Nodes: Attempting to add Control Net options to the 'HiRes-Fix Script' Node (comfyui_controlnet_aux add-on)...Success!
[2024-09-20 16:57]
Import times for custom nodes:
[2024-09-20 16:57] 0.0 seconds: N:\Comfy2\ComfyUI_windows_portable\ComfyUI\custom_nodes\websocket_image_save.py
[2024-09-20 16:57] 0.0 seconds: N:\Comfy2\ComfyUI_windows_portable\ComfyUI\custom_nodes\efficiency-nodes-comfyui
[2024-09-20 16:57] 0.0 seconds: N:\Comfy2\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI_Comfyroll_CustomNodes
[2024-09-20 16:57] 0.0 seconds: N:\Comfy2\ComfyUI_windows_portable\ComfyUI\custom_nodes\comfyui_controlnet_aux
[2024-09-20 16:57] 0.1 seconds: N:\Comfy2\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-tbox
[2024-09-20 16:57] 0.3 seconds: N:\Comfy2\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Manager
[2024-09-20 16:57] 1.2 seconds: N:\Comfy2\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Impact-Pack
[2024-09-20 16:57]
[2024-09-20 16:57] Starting server

[2024-09-20 16:57] To see the GUI go to: http://127.0.0.1:8188
[2024-09-20 16:57] [ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/alter-list.json
[2024-09-20 16:57] [ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/model-list.json
[2024-09-20 16:57] [ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/github-stats.json
[2024-09-20 16:57] [ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/extension-node-map.json
[2024-09-20 16:57] [ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/custom-node-list.json
```

### Other

### How to fix:

root of comfyui, open terminal, and input each line followed by the enter key, waiting for each command to finish executing before entering the next line.

```
> python_embeded\python.exe -m pip uninstall torch torchvision torchaudio
> python_embeded\python.exe -m pip install torch==2.1.1+cu118 torchvision==0.16.1+cu118 torchaudio==2.1.1+cu118 -f https://download.pytorch.org/whl/torch_stable.html
```
It will take a while to install (and if you're in China, it will probably fail repeatedly, but if you keep trying it may eventually install the working versions of the torch components).

Then:

```
> python_embeded\python.exe -m pip uninstall onnxruntime-gpu
> python_embeded\python.exe -m pip install onnxruntime-gpu==1.16.2
```

After that, when you start ComfyUI_Portable with nVidia GPU acceleration on Windows this warning:
`UserWarning:Onnxruntime not found or doesn't come with acceleration providers, switch to OpenCV with CPU device. DWPose might run very slowly`
Should be replaced with this message:
`DWPose: Onnxruntime with acceleration providers detected`

The fact that this issue has been around for nearly a year at least (and has actually even gotten slightly worse now -- last time, I'm pretty sure I only needed the first part of the above fix), is kind of discouraging. This is a massive stumbling block for anyone who's not _somewhat_ technically capable (and a major inconvenience even for people who are capable of tracking down the fix). I have tripped over this issue every single time.

I love ComfyUI, and have tremendous gratitude for everyone who has helped make ComfyUI possible. I just think this really should be fixed, or at least provide a script that can check for these critical version incompatibilities and resolve them in a more automated manner.