Correction: BallCosim.cpp, not the balldrop.cpp On Tuesday, October 17, 2023 at 5:13:16 PM UTC-7 sarina shahhosseini wrote:
> Hi all, > I've been working on a simulation project involving a system of connected > rigid bodies in ::GPU (using ChLinkMotorRotation and ChLinkMotorLinear). > The code structure is similar to the balldrop.cpp demo, with the difference > being that it involves a connected system of rigid bodies controlled by > motors. > I've recently encountered the following error during the simulation: > > *ERROR! Sphere 440770 has invalid SD 4294967295, max is 139920.* > > This error occurs approximately 1 second into the simulation when the > robot is already in contact with particles ( So the particle initialization > went smoothly, and the rendered output seems reasonable). So, I am unsure > why the particle is in an invalid subdomain. I've tried reducing the time > step to a significantly smaller value (1e-7) and simplifying the mesh, but > the issue persists. > I previously used a V100 GPU without encountering this issue, but now I've > switched to an A100 GPU. Could this somehow be related? > > I would appreciate your comments! > -- You received this message because you are subscribed to the Google Groups "ProjectChrono" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/projectchrono/e76fedc9-014b-45e8-91da-540e692e9ebdn%40googlegroups.com.
