[gmx-users] need you help - New user

Justin Lemkul jalemkul at vt.edu
Mon Jun 2 14:07:11 CEST 2014



On 6/2/14, 7:47 AM, Urszula Uciechowska wrote:
> It is still not there. I have also tried to use command:
>
> $MDRUN -v -s nvt.tpr -o nvt.trr -x nvt.xtc -c nvt.gro -g nvt.log -e nvt
> nvt.edr
>
> I am using gromacs/4.5.3-s.
>
> Before sumbitting NVT I run simple energy min.
>
> I attached my NVT.mdp file...
>

The list does not accept attachments.  If you want to post your .mdp file, 
please simply copy and paste its contents into an email.

> I do not know what is wrong..
>

Your .log file indicates that the run finished; can you verify using gmxcheck 
that your energy and trajectory files contain all the expected frames?  Based on 
the very poor performance in the .log file, I would expect either (1) your 
system is enormous or (2) your hardware is simply performing badly.  If the 
former, do you have sufficient disk space to be writing the output?  It is 
possible that your disk is simply filling up before the final coordinate file 
can be written, though the .log file should print an error message if that's the 
case.

-Justin

> Please suggest me something
> /Urszula
>
>
>> Try using the following command
>>
>> mdrun -v -deffnm nvt
>>
>>
>> On Mon, Jun 2, 2014 at 11:23 AM, Urszula Uciechowska <
>> urszula.uciechowska at biotech.ug.edu.pl> wrote:
>>
>>> Dear Gromacs users,
>>>
>>> I am having problem running NVT calculation, when is finished I do not
>>> see
>>> the *.gro file among the out file. I do not know what the problem can
>>> be.
>>> I am not getting any error.
>>>
>>> The command that I used:
>>>
>>> mdrun -s input_nvt.tpr -deffnm nvt -v
>>>
>>> in .Log file I have
>>>
>>>   R E A L   C Y C L E   A N D   T I M E   A C C O U N T I N G
>>>
>>>   Computing:         Nodes     Number     G-Cycles    Seconds     %
>>> -----------------------------------------------------------------------
>>>   Domain decomp.         6        770     1779.164      785.2     5.5
>>>   DD comm. load          6        769       10.582        4.7     0.0
>>>   DD comm. bounds        6        769       11.246        5.0     0.0
>>>   Send X to PME          6        770       37.780       16.7     0.1
>>>   Comm. coord.           6        770       71.593       31.6     0.2
>>>   Neighbor search        6        770     5301.193     2339.7    16.5
>>>   Force                  6        770     5327.504     2351.3    16.6
>>>   Wait + Comm. F         6        770     1984.758      876.0     6.2
>>>   PME mesh               6        770     5970.668     2635.1    18.6
>>>   Wait + Comm. X/F       6               10102.647     4458.8    31.4
>>>   Wait + Recv. PME F     6        770       36.705       16.2     0.1
>>>   Write traj.            6         10       21.644        9.6     0.1
>>>   Update                 6        770      205.313       90.6     0.6
>>>   Constraints            6        770      778.976      343.8     2.4
>>>   Comm. energies         6        771      301.011      132.9     0.9
>>>   Rest                   6                 208.397       92.0     0.6
>>> -----------------------------------------------------------------------
>>>   Total                 12               32149.180    14189.0   100.0
>>> -----------------------------------------------------------------------
>>> -----------------------------------------------------------------------
>>>   PME redist. X/F        6       1540      565.866      249.7     1.8
>>>   PME spread/gather      6       1540     2972.849     1312.1     9.2
>>>   PME 3D-FFT             6       1540     1841.695      812.8     5.7
>>>   PME solve              6        770      590.096      260.4     1.8
>>> -----------------------------------------------------------------------
>>>
>>>          Parallel run - timing based on wallclock.
>>>
>>>                 NODE (s)   Real (s)      (%)
>>>         Time:   1182.415   1182.415    100.0
>>>                         19:42
>>>                 (Mnbf/s)   (GFlops)   (ns/day)  (hour/ns)
>>> Performance:    129.307     11.117      0.113    213.278
>>> Finished mdrun on node 0 Mon Jun  2 11:00:09 2014
>>> (END)
>>>
>>>
>>> Thank you for your help.
>>>
>>> Urszula Uciechowska
>>>
>>>
>>> -----------------------------------------
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>>> http://www.ug.edu.pl/
>>>
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>
>
>
> -----------------------------------------
> Ta wiadomość została wysłana z serwera Uniwersytetu Gdańskiego
> http://www.ug.edu.pl/
>
>
>

-- 
==================================================

Justin A. Lemkul, Ph.D.
Ruth L. Kirschstein NRSA Postdoctoral Fellow

Department of Pharmaceutical Sciences
School of Pharmacy
Health Sciences Facility II, Room 601
University of Maryland, Baltimore
20 Penn St.
Baltimore, MD 21201

jalemkul at outerbanks.umaryland.edu | (410) 706-7441
http://mackerell.umaryland.edu/~jalemkul

==================================================


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