Frequently asked questions
This is a list of frequently asked questions. Feel free to suggest new entries!
- What do I need for rendering images in SMARTS?
x11or a dummy of that rendering system on Linux. We recommend a decent GPU if you are training an Agent that makes use of observation’s depending on the rendering pipeline such as TopDownRGB, OGM, or DriveableGridMap.
- Where can I find debug logs?
In most cases SMARTS debug logs are located at
~/.smarts. These can be helpful to diagnose problems.
- Exception: Could not open window.
This may be due to some old dependencies of
Panda3D. Try the following instructions to solve it.
# Set DISPLAY $ vim ~/.bashrc $ export DISPLAY=":1" $ source ~/.bashrc # Set xorg server $ sudo wget -O /etc/X11/xorg.conf http://xpra.org/xorg.conf $ sudo /usr/bin/Xorg -noreset +extension GLX +extension RANDR +extension RENDER -logfile ./xdummy.log -config /etc/X11/xorg.conf $DISPLAY & 0