ModuleNotFoundError: No module named 'optimum.onnxruntime'

[ycodryn]

Package

AMDGPU Forge

When did the issue occur?

Installing the Package

What GPU / hardware type are you using?

AMD RX6800

What happened?

Package not starting.

Console output

fatal: No names found, cannot describe anything.
WARNING: ZLUDA works best with SD.Next. Please consider migrating to SD.Next.
Python 3.10.18 (main, Jul 23 2025, 00:29:36) [MSC v.1944 64 bit (AMD64)]
Version: f2.0.1v1.10.1-1.10.1
Commit hash: 96ad3a736bd616460a86dc43cd5672acd9017e6f
ROCm: agents=['gfx1030']
ROCm: version=6.4, using agent gfx1030
ZLUDA support: experimental
ZLUDA load: path='C:\Program Files\StabilityMatrix\Packages\Stable Diffusion WebUI AMDGPU Forge.zluda' nightly=False
Installing requirements
C:\Program Files\StabilityMatrix\Packages\Stable Diffusion WebUI AMDGPU Forge\extensions-builtin\forge_legacy_preprocessors\install.py:2: DeprecationWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html
import pkg_resources
C:\Program Files\StabilityMatrix\Packages\Stable Diffusion WebUI AMDGPU Forge\extensions-builtin\sd_forge_controlnet\install.py:2: DeprecationWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html
import pkg_resources
Launching Web UI with arguments: --always-gpu --use-zluda --gradio-allowed-path 'C:\Program Files\StabilityMatrix\Images'
Total VRAM 16368 MB, total RAM 32509 MB
pytorch version: 2.7.0+cu118
Set vram state to: HIGH_VRAM
Device: cuda:0 AMD Radeon RX 6800 [ZLUDA] : native
VAE dtype preferences: [torch.bfloat16, torch.float32] -> torch.bfloat16
CUDA Using Stream: False
W1105 19:07:36.654000 8432 venv\Lib\site-packages\torch\distributed\elastic\multiprocessing\redirects.py:29] NOTE: Redirects are currently not supported in Windows or MacOs.
Using pytorch cross attention
Using pytorch attention for VAE
Traceback (most recent call last):
File "C:\Program Files\StabilityMatrix\Packages\Stable Diffusion WebUI AMDGPU Forge\launch.py", line 54, in
main()
File "C:\Program Files\StabilityMatrix\Packages\Stable Diffusion WebUI AMDGPU Forge\launch.py", line 50, in main
start()
File "C:\Program Files\StabilityMatrix\Packages\Stable Diffusion WebUI AMDGPU Forge\modules\launch_utils.py", line 675, in start
import webui
File "C:\Program Files\StabilityMatrix\Packages\Stable Diffusion WebUI AMDGPU Forge\webui.py", line 23, in
initialize.imports()
File "C:\Program Files\StabilityMatrix\Packages\Stable Diffusion WebUI AMDGPU Forge\modules\initialize.py", line 29, in imports
shared_init.initialize()
File "C:\Program Files\StabilityMatrix\Packages\Stable Diffusion WebUI AMDGPU Forge\modules\shared_init.py", line 19, in initialize
from modules import options, shared_options
File "C:\Program Files\StabilityMatrix\Packages\Stable Diffusion WebUI AMDGPU Forge\modules\shared_options.py", line 9, in
from modules.onnx_impl.execution_providers import get_default_execution_provider, available_execution_providers
File "C:\Program Files\StabilityMatrix\Packages\Stable Diffusion WebUI AMDGPU Forge\modules\onnx_impl_init_.py", line 6, in
import optimum.onnxruntime
ModuleNotFoundError: No module named 'optimum.onnxruntime'

Version

2.15.4

What Operating System are you using?

Windows