Isaac Sim Version

4.0.0

Operating System

Windows 11

GPU Information

  • Model: RTX 4090 Laptop
  • Driver Version: 566.36

Topic Description

How is it possible to manually set thread count?

Screenshots or Videos

Additional Information

We are generating synthetic data with Isaac Sim. The basic setup is that random objects are scattered in the scene and recently I added scattered grass. The simulation is supper slow. It used to take about a minute for the simulation to start through the extention. since adding the scattered grass, startup is nearly impossible. can take more then 10 minutes just to initialize. and after initialization, a single step will be like 10 seconds each (even if only scattering the camera’s position and nothing else). I am positive that with some basic optimization help I will be able to speed up the simulation. This is one post of a series of posts on the subject of rendering optimization in Isaac Sim.