CFD Online Discussion Forums

CFD Online Discussion Forums (https://www.cfd-online.com/Forums/)
-   ANSYS (https://www.cfd-online.com/Forums/ansys/)
-   -   GPU acceleration - nvidia quadro K2200 (https://www.cfd-online.com/Forums/ansys/171745-gpu-acceleration-nvidia-quadro-k2200.html)

crevoise May 16, 2016 03:57

GPU acceleration - nvidia quadro K2200
 
Hello

I have a workstation with a nvidia quadro K2200 installed.
I am trying to run a thermal - statistical analysis.
When using 8 CPU, everything is OK, but still slow.
When activating the GPU acceleration, things start really fast and then stop with the following message error:
"an error occured inside the solver module: general error"

Does anyone knows why this problem and how to solve this issue?

Thanks a lot

u2berggeist May 18, 2016 21:07

My experience with trying to run CFD on GPU's is very minimal, but you might want to check and see if your GPU has the memory necessary to hold the simulation on it. That was the problem I quickly ran into, and then subsequently gave up on.

What solver are you using? Try and find an output file in the Workbench directory (sounds like you're launching this through workbench based on the error). Workbench error messages are generally pretty worthless. I know CFX .out files give pretty decent information about what the actual problem is normally.

Far May 20, 2016 14:27

you may check that whether it is a problem with GPU or not by running longer on cpu. If you still same error, then you have somewhere else...


All times are GMT -4. The time now is 10:54.