Originally Posted by
keithwalton
ATI drivers may have sucked in the past but AMD drivers suck in the present.
I shall tell you a story of woe from just this weekend with AMD drivers.
I booted up a machine that I haven't used in sometime and it pops up on startup that i have 11.12 drivers would I like to update to 13.1
I agree and off it goes, does everything and says it's all gone swimmingly.
I try and opencl app (reason why i booted the machine) and the app just force closed on startup.
So I check CCC and it says I have 11.12 installed still thinking it was odd it didn't ask me to reboot during the install i reboot it, go back in and nope still 11.12,
So I download the 13.1 installer from the website, run it and it does exactly the same and remains on 11.12
So I uninstall it using the amd app, reboot and install 13.1, huzzah I say as CCC says I have 13.1 installed.
Run the opencl app, it crashes on startup again.
A quick google later I find that updating drivers can break the opencl database and that you need to wipe and reload. So I uninstall the drivers again, run a 3rd party wipe tool, reboot and reload. Still no opencl.
Another google search later I find that the 13.1 drivers are known to be a pain to remove and that amd have released a specific program just to clear them off.
So I run the special app it removes everything, windows reboots in 800x600 instead of 1920x1080 (all other reboots maintained resolution) installed 13.1 and huzzah opencl works at last and my application doesn't immediately crash.
However i'd taken a 20% performance hit compared to my old setup which i couldn't go back to as the cleaner had wiped it all away