[gmx-users] Gromacs 4.6 turn off ecc

Szilárd Páll szilard.pall at cbr.su.se
Thu Jan 10 19:44:16 CET 2013


Hi,

Note that the CUDA NxN non-bonded kernels are programmer and
performance-tuned in such a way that they have very high compute/memory
access ratio and therefore are not sensitive to GPU memory performance.
Hence with the native GPU acceleration you won't see any improvement from
turning off ECC.

Cheers,

--
Szilárd


On Thu, Jan 10, 2013 at 12:30 PM, Justin Lemkul <jalemkul at vt.edu> wrote:

>
>
> On 1/10/13 5:43 AM, sebastian wrote:
>
>> Dear Gromacs user,
>>
>> is there a way to manually  turn off ECC (gromacs version 4.6)?
>>
>>
> That's outside of Gromacs.  Google has lots to say...
>
> http://nvidia.helpmax.net/en/**workstation/ecc-state-control/**
> how-do-i/turn-my-gpu-ecc-on-**or-off/<http://nvidia.helpmax.net/en/workstation/ecc-state-control/how-do-i/turn-my-gpu-ecc-on-or-off/>
>
> -Justin
>
> --
> ==============================**==========
>
> Justin A. Lemkul, Ph.D.
> Research Scientist
> Department of Biochemistry
> Virginia Tech
> Blacksburg, VA
> jalemkul[at]vt.edu | (540) 231-9080
> http://www.bevanlab.biochem.**vt.edu/Pages/Personal/justin<http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin>
>
> ==============================**==========
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