Re: [AMBER] Amber11 using MPICH (parallel install problem)

From: M. Shahid <mohammad.shahid.gmail.com>
Date: Thu, 7 Jul 2011 16:15:25 +0200

Hi Misch,

this is related to mpd daemon about which you can read here:

http://heather.cs.ucdavis.edu/~matloff/MPI/NotesMPICH.NM.html

Best regards,

--
Shahid.
On Thu, Jul 7, 2011 at 4:08 PM, mish <smncbr.gmail.com> wrote:
> Thank a lot. configure_mpich2 worked really well but the problem I have now
> is something strange. I can see some reports about it earlier but no
> solution or further discussion in the post. Also in my sace sander.MPI
> works
> well when I test it for one thread:
> sander.MPI -O -i mdt1.in -o md1.out -p disach4.top -c optim1_5.rst -x
> test.trj
>
> then it works. when i use it with mpiexec fir 5 thread in a pbs it produces
> error :
>
>
> mpiexec_deca12-2.cmp.mnx.jp: cannot connect to local mpd
> (/tmp/mpd2.console_mish); possible causes:
>  1. no mpd is running on this host
>  2. an mpd is running but was started without a "console" (-n option)
> In case 1, you can start an mpd on this host with:
>    mpd &
> and you will be able to run jobs just on this host.
> For more details on starting mpds on a set of hosts, see
> the MPICH2 Installation Guide.
>
> What could be the possible mistake ?
>
> Sincerely
> Mish
>
> On Wed, Jul 6, 2011 at 9:36 PM, David A Case <case.biomaps.rutgers.edu
> >wrote:
>
> > On Wed, Jul 06, 2011, mish wrote:
> > >
> > > Dies anyone have some idea how to properly compile MPICH so that it can
> > work
> > > here or how to modify ./configure to make in working in this condition.
> >
> > Please see the "configure_openmpi" or "configure_mpich2" scripts in
> > $AMBERHOME/AmberTools/src.  These configure and install MPI versions that
> > should work with Amber, and will not interfere with other MPI
> installations
> > you may have.
> >
> > ...dac
> >
> >
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> >
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Received on Thu Jul 07 2011 - 07:30:08 PDT
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