Re: [gmx-users] Long trajectory split

2014-02-27 Thread Dr. Vitaly Chaban
The only real way to troubleshot this kind of problems is that someone here starts your system at his local PC and sees the problem by the own eyes. As no one confirmed the same issue as yours, it is most likely that the cause of problem lies outside gromacs code. Either something is wrong with yo

Re: [gmx-users] Long trajectory split

2014-02-27 Thread Mark Abraham
Run scripts, log files would be a good start! On Feb 27, 2014 1:39 PM, "Marcelo Depólo" wrote: > Dear Dr, > > Which details or files do you need? I would be very happy to solve this > question by posting any kind of files that you request. > > > > 2014-02-23 22:21 GMT+01:00 Dr. Vitaly Chaban : >

Re: [gmx-users] Long trajectory split

2014-02-27 Thread Marcelo Depólo
Dear Dr, Which details or files do you need? I would be very happy to solve this question by posting any kind of files that you request. 2014-02-23 22:21 GMT+01:00 Dr. Vitaly Chaban : > You do not provide all the details. As was pointed at the very > beginning, most likely you have incorrect p

Re: [gmx-users] Long trajectory split

2014-02-23 Thread Dr. Vitaly Chaban
You do not provide all the details. As was pointed at the very beginning, most likely you have incorrect parallelism in this case. Can you post all the files you obtain for people to inspect? Dr. Vitaly V. Chaban On Sun, Feb 23, 2014 at 9:04 PM, Marcelo Depólo wrote: > Justin, as far as I rea

Re: [gmx-users] Long trajectory split

2014-02-23 Thread Marcelo Depólo
Justin, as far as I realized, the next log file starts at 0ps what would mean that it is re-starting for some reason. At first, I imagined that it was only splitting the data among files due to some kind of size limit, as you said, but when I tried to concatenate the trajectories, it gives me a no

Re: [gmx-users] Long trajectory split

2014-02-23 Thread Mark Abraham
On Sun, Feb 23, 2014 at 6:48 PM, Marcelo Depólo wrote: > Justin, the other runs with the very same binary do not produce the same > problem. > > Mark, I just omitted the _mpi of the line here, but is was compiled as > _mpi. > OK, that rules that problem out, but please don't simplify and approxim

Re: [gmx-users] Long trajectory split

2014-02-23 Thread Marcelo Depólo
Justin, the other runs with the very same binary do not produce the same problem. Mark, I just omitted the _mpi of the line here, but is was compiled as _mpi. My log file top: *Gromacs version:VERSION 4.6.1Precision: singleMemory model: 64 bitMPI library:

Re: [gmx-users] Long trajectory split

2014-02-23 Thread Justin Lemkul
On 2/23/14, 12:10 PM, Marcelo Depólo wrote: Pretty sure. I ran other simulations in the same system and worked just fine. About the frames, each file contains different number of frames, apparently random numbers (one file contains 400ns of data and other contains 10ns) What are the startin

Re: [gmx-users] Long trajectory split

2014-02-23 Thread Mark Abraham
Normally an MPI-enabled mdrun would be named mdrun_mpi, and running a non-MPI mdrun would produce symptoms like yours depending exactly how your filesystem chooses to do things, so Justin and Vitaly's theory is sound. Look at the top section of your .log file for what mdrun thinks about MPI! Mark

Re: [gmx-users] Long trajectory split

2014-02-23 Thread Justin Lemkul
On 2/23/14, 11:32 AM, Marcelo Depólo wrote: Maybe I should explain it better. I am using "*mpirun -np 24 mdrun -s prt.tpr -e prt.edr -o prt.trr*", pretty much a standard line. This job in a batch creates the outputs and, after some (random) time, a back up is done and new files are written, bu

Re: [gmx-users] Long trajectory split

2014-02-23 Thread Marcelo Depólo
Pretty sure. I ran other simulations in the same system and worked just fine. About the frames, each file contains different number of frames, apparently random numbers (one file contains 400ns of data and other contains 10ns) 2014-02-23 17:54 GMT+01:00 Dr. Vitaly Chaban : > are you sure that y

Re: [gmx-users] Long trajectory split

2014-02-23 Thread Dr. Vitaly Chaban
are you sure that your binary is parallel? how many frames do those trajectory files contain? Dr. Vitaly V. Chaban On Sun, Feb 23, 2014 at 5:32 PM, Marcelo Depólo wrote: > Maybe I should explain it better. > > I am using "*mpirun -np 24 mdrun -s prt.tpr -e prt.edr -o prt.trr*", pretty > much a

Re: [gmx-users] Long trajectory split

2014-02-23 Thread Marcelo Depólo
Maybe I should explain it better. I am using "*mpirun -np 24 mdrun -s prt.tpr -e prt.edr -o prt.trr*", pretty much a standard line. This job in a batch creates the outputs and, after some (random) time, a back up is done and new files are written, but the job itself do not finish. 2014-02-23 17:

Re: [gmx-users] Long trajectory split

2014-02-23 Thread Justin Lemkul
On 2/23/14, 11:00 AM, Marcelo Depólo wrote: But it is not quite happening simultaneously, Justin. It is producing one after another and, consequently, backing up the files. You'll have to provide the exact commands you're issuing. Likely you're leaving the output names to the default, whi

Re: [gmx-users] Long trajectory split

2014-02-23 Thread Marcelo Depólo
But it is not quite happening simultaneously, Justin. It is producing one after another and, consequently, backing up the files. -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://ww

Re: [gmx-users] Long trajectory split

2014-02-23 Thread Justin Lemkul
On 2/23/14, 10:43 AM, Marcelo Depólo wrote: Hey, I am running this 1000ns simulation but for some reason mdrun is backing up the data in multiple files (.edr.1# - .edr.9#, for instance). Is it a normal behavior? No, that means rather than launching a parallel mdrun process, you're running

[gmx-users] Long trajectory split

2014-02-23 Thread Marcelo Depólo
Hey, I am running this 1000ns simulation but for some reason mdrun is backing up the data in multiple files (.edr.1# - .edr.9#, for instance). Is it a normal behavior? Thanks! -- Marcelo -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_List