Re: [AMBER] cpptraj cluster in MPI

From: Lara rajam <lara.4884.gmail.com>
Date: Mon, 17 Aug 2015 23:03:55 -0400

Dear amber

the error I am getting is as below

CPPTRAJ: Trajectory Analysis. V14.09 MPI

    ___ ___ ___ ___

     | \/ | \/ | \/ |

    _|_/\_|_/\_|_/\_|_

Running on 8 threads

        Reading 'plain.prmtop' as Amber Topology

INPUT: Reading Input from STDIN

  [trajin no_water_no_ion.mdcrd ]

        Reading 'no_water_no_ion.mdcrd' as Amber Trajectory

  [cluster :1-6 clusters epsilon 2.0 out cnumvtime.dat summary
avg.summary.dat nofit savepairdist cpopvtime cpop.agr ]

Warning: No clustering algorithm specified; defaulting to 'hieragglo'

    CLUSTER: Using coords dataset _DEFAULTCRD_, clustering using RMSD (mask
[:1-6]), no fitting

        Hierarchical Agglomerative: epsilon 2.000, average-linkage.

        Cluster # vs time will be written to cnumvtime.dat

        Cluster pop vs time will be written to cpop.agr

        Summary of cluster results will be written to avg.summary.dat

Warning: One or more analyses requested creation of default COORDS DataSet.

    CREATECRD: Saving coordinates from Top plain.prmtop to "_DEFAULTCRD_"

---------- RUN BEGIN -------------------------------------------------


DATASETS:

  2 data sets:

        _DEFAULTCRD_ "_DEFAULTCRD_" (coordinates), size is 0 (<1 MB) 0 atoms

        clusters "clusters" (integer), size is 0


DATAFILES:

cnumvtime.dat (Standard Data File): clusters

  cpop.agr (Grace File):

Warning: Set 'clusters' contains no data.

Warning: File 'cnumvtime.dat' has no sets containing data.

Warning: File 'cpop.agr' has no sets containing data.

---------- RUN END ---------------------------------------------------

TIME: Total execution time: 0.0029 seconds.


what is the mistake I am doing !



On Mon, Aug 17, 2015 at 10:55 PM, Kenneth Huang <kennethneltharion.gmail.com
> wrote:

> Hi,
>
> Is cpptraj itself not running, or is it crashing with an error message?
> That's a fine distinction to be made, since it looks like you're running it
> on a cluster. If it is the former, it possible that the cluster environment
> itself might have some issues.
>
> Best,
>
> Kenneth
>
> On Mon, Aug 17, 2015 at 10:43 PM, Lara rajam <lara.4884.gmail.com> wrote:
>
> > Dear amber !
> >
> > I would like to do Cpptraj for clustering in MPI
> > I am using qsub to submit the script
> >
> > I used the input file as below
> >
> > trajin no_water_no_ion.mdcrd
> >
> > cluster :1-6 clusters epsilon 2.0 outcnumvtime.dat summary
> avg.summary.dat
> > nofit savepairdist cpopvtime cpop.agr
> >
> >
> > I tried giving it as
> >
> > cpptraj.MPI -p *.prmtop < input.ptraj > output
> >
> >
> > It is not doing the clustering
> >
> >
> > but if i give the same in serial it is giving the cluster results
> >
> >
> >
> > how to do this in .MPI ? thank you
> > _______________________________________________
> > AMBER mailing list
> > AMBER.ambermd.org
> > http://lists.ambermd.org/mailman/listinfo/amber
> >
>
>
>
> --
> Ask yourselves, all of you, what power would hell have if those imprisoned
> here could not dream of heaven?
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Received on Mon Aug 17 2015 - 20:30:04 PDT
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