How to select the GPU to use

[stephane2017hongkong]

Hi,

On my Laptop that has Xe Iris and discrete GPU RTX 3080, under Windows 11.

I can only get in to use Iris (Cf verbose) . How to force to use the Nvidia GPU ?

2026-07-27 15:16:25 [Info] Looking Glass Bridge Service Loaded
2026-07-27 15:16:25 [Info] Bridge Window Instanced:
head_index = 1
x = 1920
y = 0
w = 1536
h = 2048
lenticular = yes
center = 0.159491
pitch = 246.973
slope = -0.183968
w = 1536
h = 2048
2026-07-27 15:16:25 [Info] GL_RENDERER Intel(R) Iris(R) Xe Graphics
2026-07-27 15:16:25 [Info] GL_VENDOR Intel
2026-07-27 15:16:25 [Info] GL_VERSION 4.6.0 - Build 31.0.101.3616