Re: [AMBER] memory failure

From: Jonathan Gough <jonathan.d.gough.gmail.com>
Date: Tue, 14 May 2013 13:41:56 -0400

sorry accidentally hit send

Input is below

the only line that prints in out file is NSTEP = 0
any insight would be appreciated.

THere aren't any other error messages as far as I can tell.


   4. RESULTS
--------------------------------------------------------------------------------

 ---------------------------------------------------
 APPROXIMATING switch and d/dx switch using CUBIC SPLINE INTERPOLATION
 using 5000.0 points per unit in tabled values
 TESTING RELATIVE ERROR over r ranging from 0.0 to cutoff
| CHECK switch(x): max rel err = 0.2738E-14 at 2.422500
| CHECK d/dx switch(x): max rel err = 0.8332E-11 at 2.782960
 ---------------------------------------------------
|---------------------------------------------------
| APPROXIMATING direct energy using CUBIC SPLINE INTERPOLATION
| with 50.0 points per unit in tabled values
| Relative Error Limit not exceeded for r .gt. 2.47
| APPROXIMATING direct force using CUBIC SPLINE INTERPOLATION
| with 50.0 points per unit in tabled values
| Relative Error Limit not exceeded for r .gt. 2.89
|---------------------------------------------------

 NSTEP = 0 TIME(PS) = 0.000 TEMP(K) = 0.00 PRESS =
 1824.1
 Etot = -166133.3258 EKtot = 0.0000 EPtot =
-166133.3258
 BOND = 124.1839 ANGLE = 643.4371 DIHED =
 4245.0475
 1-4 NB = 929.4504 1-4 EEL = 11285.5462 VDWAALS =
44805.1287
 EELEC = -228166.1195 EHBOND = 0.0000 RESTRAINT =
0.0000
 EKCMT = 0.0000 VIRIAL = -17084.8178 VOLUME =
 433804.0989
                                                    Density =
0.8096
 ------------------------------------------------------------------------------

 NMR restraints: Bond = 0.000 Angle = 0.000 Torsion = 0.000
===============================================================================


 &cntrl
   imin=0, irest=0, ntx=1,
   ntpr=1000, ntwx=1000, nstlim=200000,
   dt=0.002, ntt=3, gamma_ln=5.0, ig=-1,
   ntc=2, ntf=2, cut=8, ntb=2, ntp=1,
   iwrap=1, ioutfm=1, nmropt=1, ntr=1,
   restraintmask='!:WAT&.CA,C,O,N',
   restraint_wt=2.0,
 /
 &wt
   TYPE='TEMP0', ISTEP1=0, ISTEP2=150000,
   VALUE1=10.0, VALUE2=300.0,
 /
 &wt TYPE='END' /


On Tue, May 14, 2013 at 1:39 PM, Jonathan Gough
<jonathan.d.gough.gmail.com>wrote:

> I'm not sure why I'm getting this error.
>
> cudaMemcpy GpuBuffer::Download failed unspecified launch failure
>
> I'm running a basic heating, I've tried this on a GTX 680, 690, and Titan.
> The simulation starts
>
> There are only 44500 total atoms, which includes the TIP4PEW water atoms.
>
>
> input I'm using is as follows
>
>
>
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Received on Tue May 14 2013 - 11:00:03 PDT
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