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Update Nvidia drivers
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Author | Message |
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Send message Joined: 8 May 10 Posts: 576 Credit: 15,979,383 RAC: 0 |
If you're having problems with the Nvidia OpenCL application, try updating your drivers: http://www.nvidia.com/Download/index.aspx?lang=en-us It seems that only fairly recent drivers work. |
Send message Joined: 9 May 10 Posts: 3 Credit: 1,589,065 RAC: 0 |
I have just updated drivers with the most recently released for Linux 260.19.29 Release Date: 2010.12.13. Jobs go immediately to "Computation error". I'm seeing following in stderr for jobs.
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Send message Joined: 11 Oct 10 Posts: 2 Credit: 121,598 RAC: 0 |
Running ver 260.99 on my gtx 480 and get the computational error.. even tried the beta driver to no avail i know nothing and the evidence continues to mount |
Send message Joined: 11 Oct 10 Posts: 2 Credit: 121,598 RAC: 0 |
i think it has something to do with my RAM timings.. tweaking them now i know nothing and the evidence continues to mount |
Send message Joined: 23 Sep 10 Posts: 24 Credit: 58,711,243 RAC: 0 |
On some Linux distros, memory is allocated differently which can make GPU work fairly temperamental. I have yet to get Linux running on my GPU cruncher, but when I do I hope to find some workarounds, as this problem exists on a lot of projects. I seem to remember this being related to missing certain libraries, or having outdated ones (cudart, glibc, I think). With the 260.99 forceware, my overclocked GTX 460 does WUs in no longer than 15 minutes (although they do sit at 100% for about a minute, bringing the total time up to ~16m). The odd thing is I'm running 32-bit XP with less system RAM than GPU RAM... |
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