GDDR6/GDDR6X GPU Memory Temperature Reader for Linux

Reads GDDR6/GDDR6X VRAM memory temperatures from multiple supported NVIDIA GPUs found in a host Linux system. These findings are based on reverse engineering of the NVIDIA GPU Linux driver.

Dependencies

• libpci-dev

sudo apt install libpci-dev -y

• Kernel boot parameter: iomem=relaxed

sudo vim /etc/default/grub
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash iomem=relaxed"
sudo update-grub
sudo reboot

Supported GPUs

• RTX 4090 (AD102)
• RTX 4070 Ti (AD104)
• RTX 3090 (GA102)
• RTX 3070 (GA104)