Re: ComfyUI with Stable Diffusion on AMD GPUs

[Bart Haan <barthaan@freedom.nl>]

On 2024-12-20 02:35, Cordell Bloor wrote:

> Hi folks,
>
> I was browsing Reddit when I came across a comment by ricperry1 that 
> explained how to use ComfyUI on Ubuntu 24.04 using the system-provided 
> ROCm packages [1]. The original motivation seems to have been to use 
> StableDiffision on his AMD GPU in the window of time between the 
> release of Ubuntu 24.04 and the release of ROCm 6.2 (which is when AMD 
> began providing packages for Ubuntu 24.04).
8<
> sudo apt-get -y install git wget python3 python3-venv python3-pip 
> synaptic \
> hipcc libhiprtc-builtins5 librccl1 librocalution0 librocblas0 
> librocfft0 \
> librocsolver0 librocsparse0 rocm-smi rocminfo libhiprand1 radeontop
> git clone https://github.com/comfyanonymous/ComfyUI.git
> cd ComfyUI
> git checkout 3cacd3fca54dc8928ae27dcff6c89f1d40c34038
> python3 -m venv venv3
> source venv3/bin/activate
> pip3 install torch torchvision torchaudio --index-url 
> https://download.pytorch.org/whl/rocm6.2

Hi,

Thanks for sharing this recipe here. While this works fine with 
gfx1100/rx7900xt as well, it actually uses the rocm libraries included 
in the pytorch wheel file, rather than the installed rocm system 
libraries unfortunately:

bart@melaina:~$ lsof | grep libroc
python3   5027                      bart  mem       REG               
0,32 1532003185     19679 
/usr/src/stable-diff/ComfyUI/venv3/lib/python3.12/site-packages/torch/lib/librocsparse.so
python3   5027                      bart  mem       REG               
0,32  168144889     19677 
/usr/src/stable-diff/ComfyUI/venv3/lib/python3.12/site-packages/torch/lib/librocrand.so
python3   5027                      bart  mem       REG               
0,32   70616089     19675 
/usr/src/stable-diff/ComfyUI/venv3/lib/python3.12/site-packages/torch/lib/librocfft.so
[...]

Bart