CST - 2022 Matrix Calculation with GPU issue

Dear all,

 

I am using CST Studio Suite   2022 microwave studio's T solver, and am using DC to perform parallel simulations. I would like to use GPU support for port calculations of course, but not for matrix calculation. So I disable it by unchecking "Global properties > specials > discretilizer > enabl GPU support for matrix calculaton", but it wouldn't work. Matrix calculation is always perform on a server with GPU (I have configured servers without GPU in the server list), with a warning saying "GPU acceleration disable by user". I guess that is because I have set  "Solver setup > Acceleration > Hardware acceleration" to 1, but it still seem like a bug to me, since I have already disable GPU support for matrix calculation. Is there any workaround to solve this issue? Does upgrading my CST main version do any help?

 

Thanks