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
> >>>
> >> _______________________________________________
> >> 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
>
> _______________________________________________
> 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
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Received on Wed Jun 26 2013 - 13:30:02 PDT
