Hello
I am mining multiple GPUs in Scrypt, and I was wondering if it is possible, to change the temperature reading, instead of use the GPU CORE temperature, use the GPU VRM one in cgminer.
The reason is, in scrypt the problem is not the GPU core, but the VRM which is usually 10 to 15 degrees above GPU, sometimes more.
Since cgminer regulates temperature based on GPU CORE temp, when it is could outside, the fan PWM goes very low, and the VRM temp goes very very high.
ex: now I have 52 core (18C ambient), but VRM is at 83 (C), and the fan PWM is still at 20%, because core temp is low.
I could solve it to use minimum PWM 50% in the config, but I prefer not to stress the fans if isn't necessary.
The only way I know to read VRM temp is with GPU-Z under windows (I use xubuntu 12.04) can this be done?
because aticonfig --odgt only gives GPU CORE temp.

thanks
Indkt.