I was just looking for some software or some API from which I should be able to check the health of the Graphic Card.
I just wanna confirm that the my Graphic Card is OK like:
Drivers are correctly installed,
How th memory pattern change when i use some graphic application like game,video.
GPU-Z is indeed quick and easy, though the best way to really check things is to run the SDK examples.
Every new machine I configure or reconfigure, I tend to run the following quick tests (they only take a minute).
SDK deviceQuery. Especially critical for multi-gpu to make sure all GPUs are enumerated for CUDA. (No SLI issues, etc)
SDK bandwidthtest: Mostly to make sure I haven’t used an 8X PCIe slot by mistake
SDK nbody - because it’s pretty and runs the GPU full out. Run one copy per GPU simultaneously. It’s a heat/power test too…
4) Mem check: I’ve never found an issue on 20+ GPUs, but it’s easy to run anyway.
All four of those tests run on Windows, Linux, and OSX, so you can check any system.
There are a lot of people (especially serious folding guys) who skip all the above and just use “does folding/BOINC work” or not but I like the multiple verification.