ROCm: hipBLASLt error with gfx1103

Hi,

I get the following error when using the Pytorch ROCm version:

UserWarning: Attempting to use hipBLASLt on an unsupported architecture! Overriding blas backend to hipblas

Here is a minimal example to recreate the error:

>>> import torch
>>> t = torch.rand((5,5), device=0)
>>> l = torch.nn.Linear(5,5).to(0)
>>> l(t)

I set HSA_OVERRIDE_GFX_VERSION=11.0.0 before running python.

I installed ROCm 6.2.2 from this repository: Arch Linux / Packaging / Packages / rocm-hip-sdk · GitLab and build and installed hipBLASLt 0.8.0 from this repository: GitHub - ROCm/hipBLASLt: hipBLASLt is a library that provides general matrix-matrix operations with a flexible API and extends functionalities beyond a traditional BLAS library
According to the latter hipBLASLt should be compatible with gfx110x cards. I have an AMD Radeon 780M (gfx1103).

Pytorch was installed with

pip3 install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/rocm6.2

Does anyone have an idea on how to solve this or a suggestion where to ask for help with this problem?

Thanks
Lukas

This post has been communicated as an issue on the ROCm GitHub repository.

Could you verify if upgrading to the latest stable PyTorch release resolves this issue?