Date of the program this worked: 07.02.2026 - 10:40 am UTC +1
ACE-Step1.5 Rocm Manual for cachy-os and tested with RDNA4/Strix Halo. Strix-Halo need manually set to be 16GB VRAM in Bios or more. At this moment no GTT Ram size used.
#Install python Version 3.11 sudo pacman -S python311 git
#Navigate to the folder you want ACE-Step to be in and open the terminal there
git clone https://github.com/ace-step/ACE-Step-1.5.git cd ACE-Step-1.5/
#Create the virtual python enviroment with python Version 3.11 python3.11 -m venv .venv
#activate the enviroment in the terminal source .venv/bin/activate
#install pytorch requirements pip install torch torchaudio torchvision xformers --index-url https://download.pytorch.org/whl/rocm6.4
#install requirements without uv pip install -r requirements-rocm-linux.txt
#start the program #"--servername 0.0.0.0" is for making this on all networks card available #"--servername 127.0.0.1" is for making this just local available #"--servername localhost" or no without the "--servername" option also local only python -m acestep.acestep_v15_pipeline --server-name 0.0.0.0 --port 7680
#start the program local python -m acestep.acestep_v15_pipeline --server-name 127.0.0.1 --port 7680
#deactivate int8 #set 5Hz LM Backend to "pt" #Click initialize and wait for download to finish #Have fun