Run demo_genesis.sh failed.

[alexhegit]

Steps,

git clone https://github.com/AMDResearch/Ryzers
cd Ryzers/
uv venv --python 3.12
uv pip install -e .
# Build
ryzers build genesis

# Launch the container
ryzers run bash

Failed with log,

root@GZ302EA:/ryzers# ./demo_genesis.sh
[Genesis] [04:30:46] [INFO] ╭─────────────────────────────────────────────────────────────────────────────────────╮
[Genesis] [04:30:46] [INFO] │┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉ Genesis ┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉┈┉│
[Genesis] [04:30:46] [INFO] ╰─────────────────────────────────────────────────────────────────────────────────────╯
[Genesis] [04:30:46] [INFO] Consider setting 'performance_mode=True' in production to maximise runtime speed, if significantly increasing compilation time is not a concern.
[Genesis] [04:30:46] [INFO] Running on [AMD Radeon Graphics] with backend gs.vulkan. Device memory: 60.75 GB.
[Genesis] [04:30:46] [INFO] 🚀 Genesis initialized. 🔖 version: 0.3.3, 🌱 seed: None, 📏 precision: '32', 🐛 debug: False, 🎨 theme: 'dark'.
MoTTY X11 proxy: Unsupported authorisation protocol

Traceback (most recent call last):
  File "/opt/venv/lib/python3.12/site-packages/genesis/vis/visualizer.py", line 58, in __init__
    display = pyglet.display.get_display()
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/venv/lib/python3.12/site-packages/pyglet/display/__init__.py", line 77, in get_display
    return Display()
           ^^^^^^^^^
  File "/opt/venv/lib/python3.12/site-packages/pyglet/display/xlib.py", line 102, in __init__
    raise NoSuchDisplayException(f'Cannot connect to "{name}"')
pyglet.display.xlib.NoSuchDisplayException: Cannot connect to "None"

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/ryzers/Genesis/examples/tutorials/sph_liquid.py", line 11, in <module>
    scene = gs.Scene(
            ^^^^^^^^^
  File "/opt/venv/lib/python3.12/site-packages/genesis/utils/misc.py", line 126, in new_init
    original_init(self, *args, **kwargs)
  File "/opt/venv/lib/python3.12/site-packages/genesis/engine/scene.py", line 189, in __init__
    self._visualizer = Visualizer(
                       ^^^^^^^^^^^
  File "/opt/venv/lib/python3.12/site-packages/genesis/vis/visualizer.py", line 69, in __init__
    gs.raise_exception_from("No display detected. Use `show_viewer=False` for headless mode.", e)
  File "/opt/venv/lib/python3.12/site-packages/genesis/utils/misc.py", line 43, in raise_exception_from
    raise gs.GenesisException(msg) from cause
genesis.GenesisException: No display detected. Use `show_viewer=False` for headless mode.

[Genesis] [04:30:46] [ERROR] GenesisException: No display detected. Use `show_viewer=False` for headless mode.
[Genesis] [04:30:46] [INFO] 💤 Exiting Genesis and caching compiled kernels...
Exception ignored in: <function Scene.__del__ at 0x770fb5b894e0>
Traceback (most recent call last):
  File "/opt/venv/lib/python3.12/site-packages/genesis/engine/scene.py", line 210, in __del__
AttributeError: 'Scene' object has no attribute '_visualizer'

[skalade]

Hi @alexhegit,

Do you have a display connected? If you try show_viewer=False, it should work, in which case it's a display/x forwarding problem.
https://github.com/AMDResearch/Ryzers/blob/main/packages/robotics/genesis/test.py#L13

Thanks
Shawn