Thank you very much.
I will downgrade to CUDA 6.5 then
Emilio
> From: jason.swails.gmail.com
> Date: Fri, 10 Apr 2015 17:29:54 -0400
> To: amber.ambermd.org
> Subject: Re: [AMBER] Unsupported CUDA version 7.0 detected.
>
> Downgrade to an older cuda.
>
> I know there is a pretty serious bug in Nvidia's cufft library in CUDA 7 anyway (specifically regarding asynchronous streams). I don't know if pmemd.cuda uses those, but in any case I'd suggest downgrading for now.
>
> I use CUDA 6.5, personally.
>
> HTH,
> Jason
>
> --
> Jason M. Swails
> BioMaPS,
> Rutgers University
> Postdoctoral Researcher
>
> > On Apr 10, 2015, at 4:38 PM, Emilio Angelina <emilioluisangelina.hotmail.com> wrote:
> >
> > Dear AMBER users,
> >
> > I am trying to install Amber12 with cuda. My Graphic card is a geforce GTX970.
> > I have installed CUDA toolkit 7.0.
> > When I try to install Amber I get the following error
> >
> > Error: Unsupported CUDA version 7.0 detected.
> >
> >
> >>> AMBER requires CUDA version == 4.2 .or. 5.0 .or. 5.5
> >
> >
> >>> Configure failed due to the errors above!
> >
> >
> > Following posts in this Mailing List I commented out the check in $AMBERHOME/AmberTools/configure2 but I had no luck. Configure script ends correctly but after running make install I get:
> >
> > nvcc fatal : Unsupported gpu architecture 'compute_13'
> > make[4]: *** [kForcesUpdate.o] Error 1
> > make[4]: Leaving directory `/home/angelina/amber/src/pmemd/src/cuda'
> > make[3]: *** [cuda/cuda.a] Error 2
> > make[3]: Leaving directory `/home/angelina/amber/src/pmemd/src'
> > make[2]: *** [cuda] Error 2
> > make[2]: Leaving directory `/home/angelina/amber/src/pmemd'
> > make[1]: *** [cuda] Error 2
> > make[1]: Leaving directory `/home/angelina/amber/src'
> > make: *** [install] Error 2
> >
> > How I can circumvent this problem? There is a way of solving it without having to upgrade to Amber14?
> >
> >
> > Thanks in advance
> > Emilio
> >
> >
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Received on Fri Apr 10 2015 - 15:00:06 PDT
