Author

Topic: OpenCL doesn't use all 512MB (Read 452 times)

legendary
Activity: 2716
Merit: 1094
Black Belt Developer
November 26, 2013, 06:02:29 AM
#2
I was able to solve the problem by updating the kernel (not only the driver/module).
Of course I had to reinstall fglrx after installing the new kernel.
I believe linux version 3.7 is highly suggested over the previous ones.
legendary
Activity: 2716
Merit: 1094
Black Belt Developer
November 25, 2013, 10:04:42 AM
#1
Hello,

First post here! I've got a question of which I couldn't find the answer anywere.
I'm on ubuntu with beta catalyst drivers on a 7790.
Even though I:

export GPU_MAX_ALLOC_PERCENT=100

I can't get past:

--thread-concurrency 7488

(because of buffer available size) while everybody can easily reach 8000 and even 8192.

Any clue?

Thanks!
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