How to test gpu in linux

So you just installed linux and looking to test your gpu. Vulkan at frist install vulkan-tools. To test vulkan run vkcube if you see the cube then vulkan is working. Opengl Just run glxinfo | grep "OpenGL renderer". Laptops You midge have seen that distros no longer ship with prime-run. Don’t worry you can reinstall it. sudo nano /bin/prime-run #!/bin/bash export __NV_PRIME_RENDER_OFFLOAD=1 export __GLX_VENDOR_LIBRARY_NAME=nvidia export __VK_LAYER_NV_optimus=NVIDIA_only export VK_ICD_FILENAMES=/usr/share/vulkan/icd.d/nvidia_icd.json exec "$@" sudo chmod +x /bin/prime-run