awesome!
On 26 June 2013 21:04, Michael Lerner <mglerner.gmail.com> wrote:
> Thanks!
>
>
> On Wed, Jun 26, 2013 at 3:56 PM, Ross Walker <rosscwalker.gmail.com>
> wrote:
>
> > Hi Michael,
> >
> > I will be posting soon the specific model of GTX780 we have validated and
> > the advice for now will be to use that model and that model ONLY until we
> > have had a chance to validate other versions of the hardware.
> >
> > Hopefully I can post the details later today.
> >
> > All the best
> > Ross
> >
> >
> >
> > On Jun 26, 2013, at 12:38, Michael Lerner <mglerner.gmail.com> wrote:
> >
> > > Dear all,
> > >
> > > After seeing these numbers, I'm considering buying a couple GTX780s
> after
> > > the next set of tests are finished. There are several different models,
> > > many of which are superclocked. Do superclocked cards cause trouble for
> > > scientific calculations when compared to normal cards?
> > >
> > > Thanks,
> > > -Michael
> > >
> > >
> > >
> > > On Tue, Jun 25, 2013 at 1:56 PM, ET <sketchfoot.gmail.com> wrote:
> > >
> > >> Cheers Ross! :)
> > >>
> > >>
> > >> On 25 June 2013 17:26, Ross Walker <ross.rosswalker.co.uk> wrote:
> > >>
> > >>> This is research - there is not such thing as 'fully finished' ;-)
> But
> > I
> > >>> expect us to have tried all the pathological test cases we have by
> the
> > >> end
> > >>> of the week.
> > >>>
> > >>> All the best
> > >>> Ross
> > >>>
> > >>>
> > >>>
> > >>> On 6/25/13 12:28 AM, "ET" <sketchfoot.gmail.com> wrote:
> > >>>
> > >>>> Cheers for the info Ross. Do you have an idea, when the testing will
> > be
> > >>>> fully finished?
> > >>>>
> > >>>> br,
> > >>>> g
> > >>>>
> > >>>>
> > >>>> On 24 June 2013 22:23, Ross Walker <ross.rosswalker.co.uk> wrote:
> > >>>>
> > >>>>> Dear All,
> > >>>>>
> > >>>>> For those who are interested our provisional tests (Cellulose NPT,
> > >>>>> FactorIX NVE) are NOT showing problems on GTX780s like they do on
> the
> > >>>>> GTX-Titan cards. We are still testing things, including multi-GPU
> so
> > >>>>> this
> > >>>>> is only provisional at this point. We will provide an update once
> we
> > >>>>> have
> > >>>>> conducted more in-depth testing but for now at least things are
> > >> looking
> > >>>>> positive.
> > >>>>>
> > >>>>> The following are some provisional benchmark numbers for AMBER 12
> > (GPU
> > >>>>> v12.3 - bug fix 18) on the 4 x GTX780 Exxact Test Drive Machine -
> See
> > >>>>> the
> > >>>>> following page for specs on this machine
> > >>>>> (http://ambermd.org/gpus/recommended_hardware.htm#exxact_machines)
> > >>> which
> > >>>>> is the same as the GTX680 workstation but with GTX780 cards.
> > >>>>>
> > >>>>> JAC_PRODUCTION_NVE - 23,558 atoms PME
> > >>>>> -------------------------------------
> > >>>>>
> > >>>>> CPU code 16 cores: | ns/day = 13.73 seconds/ns =
> > >>>>> 6293.07
> > >>>>> 1 x GTX780: | ns/day = 98.96 seconds/ns =
> > >>>>> 873.12
> > >>>>> 2 x GTX780: | ns/day = 105.21 seconds/ns =
> > >>>>> 821.18
> > >>>>> 3 x GTX780: | ns/day = 116.51 seconds/ns =
> > >>>>> 741.55
> > >>>>> 4 x GTX780: | ns/day = 135.81 seconds/ns =
> > >>>>> 636.16
> > >>>>>
> > >>>>> JAC_PRODUCTION_NPT - 23,558 atoms PME
> > >>>>> -------------------------------------
> > >>>>>
> > >>>>> CPU code 16 cores: | ns/day = 11.53 seconds/ns =
> > >>>>> 7491.94
> > >>>>> 1 x GTX780: | ns/day = 77.11 seconds/ns =
> > >>>>> 1120.45
> > >>>>> 2 x GTX780: | ns/day = 83.18 seconds/ns =
> > >>>>> 1038.74
> > >>>>> 3 x GTX780: | ns/day = 98.84 seconds/ns =
> > >>>>> 874.12
> > >>>>> 4 x GTX780: | ns/day = 110.95 seconds/ns =
> > >>>>> 778.76
> > >>>>>
> > >>>>> FACTOR_IX_PRODUCTION_NVE - 90,906 atoms PME
> > >>>>> -------------------------------------------
> > >>>>>
> > >>>>> CPU code 16 cores: | ns/day = 3.81 seconds/ns =
> > >>>>> 22670.04
> > >>>>> 1 x GTX780: | ns/day = 28.82 seconds/ns =
> > >>>>> 2998.01
> > >>>>> 2 x GTX780: | ns/day = 33.42 seconds/ns =
> > >>>>> 2585.47
> > >>>>> 3 x GTX780: | ns/day = 38.67 seconds/ns =
> > >>>>> 2234.55
> > >>>>> 4 x GTX780: | ns/day = 44.32 seconds/ns =
> > >>>>> 1949.54
> > >>>>>
> > >>>>> FACTOR_IX_PRODUCTION_NPT - 90,906 atoms PME
> > >>>>> -------------------------------------------
> > >>>>>
> > >>>>> CPU code 16 cores: | ns/day = 3.18 seconds/ns =
> > >>>>> 27175.15
> > >>>>> 1 x GTX780: | ns/day = 23.22 seconds/ns =
> > >>>>> 3720.92
> > >>>>> 2 x GTX780: | ns/day = 28.15 seconds/ns =
> > >>>>> 3068.77
> > >>>>> 3 x GTX780: | ns/day = 31.58 seconds/ns =
> > >>>>> 2735.63
> > >>>>> 4 x GTX780: | ns/day = 38.26 seconds/ns =
> > >>>>> 2258.34
> > >>>>>
> > >>>>> CELLULOSE_PRODUCTION_NVE - 408,609 atoms PME
> > >>>>> --------------------------------------------
> > >>>>>
> > >>>>> CPU code 16 cores: | ns/day = 0.86 seconds/ns =
> > >>>>> 100654.62
> > >>>>> 1 x GTX780: | ns/day = 6.47 seconds/ns =
> > >>>>> 13360.72
> > >>>>> 2 x GTX780: | ns/day = 7.34 seconds/ns =
> > >>>>> 11763.50
> > >>>>> 3 x GTX780: | ns/day = 8.50 seconds/ns =
> > >>>>> 10164.60
> > >>>>> 4 x GTX780: | ns/day = 9.57 seconds/ns =
> > >>>>> 9027.83
> > >>>>>
> > >>>>> CELLULOSE_PRODUCTION_NPT - 408,609 atoms PME
> > >>>>> --------------------------------------------
> > >>>>>
> > >>>>> CPU code 16 cores: | ns/day = 0.69 seconds/ns =
> > >>>>> 125740.42
> > >>>>> 1 x GTX780: | ns/day = 5.34 seconds/ns =
> > >>>>> 16177.63
> > >>>>> 2 x GTX780: | ns/day = 6.24 seconds/ns =
> > >>>>> 13843.73
> > >>>>> 3 x GTX780: | ns/day = 7.37 seconds/ns =
> > >>>>> 11726.06
> > >>>>> 4 x GTX780: | ns/day = 8.25 seconds/ns =
> > >>>>> 10477.60
> > >>>>>
> > >>>>> TRPCAGE_PRODUCTION - 304 atoms GB
> > >>>>> ---------------------------------
> > >>>>>
> > >>>>> CPU code 16 cores: | ns/day = 168.55 seconds/ns =
> > >>>>> 512.62
> > >>>>> 1 x GTX780: | ns/day = 676.35 seconds/ns =
> > >>>>> 127.74
> > >>>>> 2 x GTX780: N/A
> > >>>>> 3 x GTX780: N/A
> > >>>>> 4 x GTX780: N/A
> > >>>>>
> > >>>>> MYOGLOBIN_PRODUCTION - 2,492 atoms GB
> > >>>>> -------------------------------------
> > >>>>>
> > >>>>> CPU code 16 cores: | ns/day = 5.50 seconds/ns =
> > >>>>> 15718.91
> > >>>>> 1 x GTX780: | ns/day = 175.66 seconds/ns =
> > >>>>> 491.87
> > >>>>> 2 x GTX780: | ns/day = 183.86 seconds/ns =
> > >>>>> 469.93
> > >>>>> 3 x GTX780: | ns/day = 199.55 seconds/ns =
> > >>>>> 432.98
> > >>>>> 4 x GTX780: | ns/day = 188.26 seconds/ns =
> > >>>>> 458.95
> > >>>>>
> > >>>>> NUCLEOSOME_PRODUCTION - 25,095 atoms GB
> > >>>>> ---------------------------------------
> > >>>>>
> > >>>>> CPU code 16 cores: | ns/day = 0.06 seconds/ns =
> > >>>>> 1417049.08
> > >>>>> 1 x GTX780: | ns/day = 3.19 seconds/ns =
> > >>>>> 27126.35
> > >>>>> 2 x GTX780: | ns/day = 4.11 seconds/ns =
> > >>>>> 21004.39
> > >>>>> 3 x GTX780: | ns/day = 5.33 seconds/ns =
> > >>>>> 16214.22
> > >>>>> 4 x GTX780: | ns/day = 6.72 seconds/ns =
> > >>>>> 12857.94
> > >>>>>
> > >>>>>
> > >>>>>
> > >>>>>
> > >>>>> All the best
> > >>>>> Ross
> > >>>>>
> > >>>>> /\
> > >>>>> \/
> > >>>>> |\oss Walker
> > >>>>>
> > >>>>> ---------------------------------------------------------
> > >>>>> | Associate Research Professor |
> > >>>>> | San Diego Supercomputer Center |
> > >>>>> | Adjunct Associate Professor |
> > >>>>> | Dept. of Chemistry and Biochemistry |
> > >>>>> | University of California San Diego |
> > >>>>> | NVIDIA Fellow |
> > >>>>> | http://www.rosswalker.co.uk | http://www.wmd-lab.org |
> > >>>>> | Tel: +1 858 822 0854 | EMail:- ross.rosswalker.co.uk |
> > >>>>> ---------------------------------------------------------
> > >>>>>
> > >>>>> Note: Electronic Mail is not secure, has no guarantee of delivery,
> > may
> > >>>>> not
> > >>>>> be read every day, and should not be used for urgent or sensitive
> > >>>>> issues.
> > >>>>>
> > >>>>>
> > >>>>>
> > >>>>>
> > >>>>>
> > >>>>>
> > >>>>>
> > >>>>>
> > >>>>>
> > >>>>> _______________________________________________
> > >>>>> AMBER mailing list
> > >>>>> AMBER.ambermd.org
> > >>>>> http://lists.ambermd.org/mailman/listinfo/amber
> > >>>>>
> > >>>> _______________________________________________
> > >>>> AMBER mailing list
> > >>>> AMBER.ambermd.org
> > >>>> http://lists.ambermd.org/mailman/listinfo/amber
> > >>>
> > >>>
> > >>>
> > >>> _______________________________________________
> > >>> AMBER mailing list
> > >>> AMBER.ambermd.org
> > >>> http://lists.ambermd.org/mailman/listinfo/amber
> > >>>
> > >> _______________________________________________
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> > >> AMBER.ambermd.org
> > >> http://lists.ambermd.org/mailman/listinfo/amber
> > >>
> > >
> > >
> > >
> > > --
> > > Michael Lerner
> > > Department of Physics and Astronomy
> > > Earlham College - Drawer 111
> > > 801 National Road West
> > > Richmond, IN 47374-4095
> > > _______________________________________________
> > > AMBER mailing list
> > > AMBER.ambermd.org
> > > http://lists.ambermd.org/mailman/listinfo/amber
> >
> > _______________________________________________
> > AMBER mailing list
> > AMBER.ambermd.org
> > http://lists.ambermd.org/mailman/listinfo/amber
> >
>
>
>
> --
> Michael Lerner
> Department of Physics and Astronomy
> Earlham College - Drawer 111
> 801 National Road West
> Richmond, IN 47374-4095
> _______________________________________________
> AMBER mailing list
> AMBER.ambermd.org
> http://lists.ambermd.org/mailman/listinfo/amber
>
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Received on Wed Jun 26 2013 - 16:00:02 PDT
