How do I find the GPU version in MATLAB?

 采纳的回答

Use the function gpuDevice.
gpuDevice
If you do not have a cuda enabled GPU device the function will throw an error.

6 个评论

hi Thomas:
Thanks a lot. That is exactly what I needed.
Other assumptions:
- CUDA driver needs to be installed
- GPU needs to support compute capability 1.3 or better (http://developer.nvidia.com/cuda-gpus)
- On Windows, special care must be taken when using Remote Desktop so the GPU can be found.
May you please elaborate more on the special care that must be taken when accessing the system remotely? Thank you!
I am accessing a version of MATLAB R2020a, installed in a linux OS, remotely from a Windows OS using MobaXterm. I get an error when I try to access the GPU information using the command gpuDevice. The CUDA drivers are installed because Pytorch is working properly. In such case, I think the third reason is the last reason left.
@Abdelrahman Anis -- the "special care" that I was specifically referring to was that in 2012, nVidia did not have great support for their cards being usable/finadble when using Remote Desktop -- it was pretty restricive and you had to use something like VNC in many cases. At some point between 2012 and today, nVidia added support for Remote Desktop across their product line so there's not really as much "special care" needed any longer. Note that this was for the specific case of the remote machine being Windows.
For Linux, if you connect to a host and an nvidia-smi shows your GPU, a MATLAB running on that system should be able to find the GPU. It should work if you start it in console/nodesktop mode (which I assume you are doing with MobaXTerm), or if you start a VNC session on the Linux host and start MATLAB in the VNC session.

请先登录,再进行评论。

更多回答(0 个)

类别

帮助中心File Exchange 中查找有关 Get Started with GPU Coder 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by