Re: [AMBER] Amber11 parallel testing error

From: Daniel Roe <daniel.r.roe.gmail.com>
Date: Wed, 2 Feb 2011 13:03:57 -0500

Hi,

If possible, could you provide some more information? In particular:

1) What bugfixes (if any) have been applied to your Amber11 source?
2) What compilers (and version) were used to compile?
3) What parallel library was used (e.g. mpich1, mpich2, openmpi etc)
and what version, along with what compilers were used to compile the
parallel library.
4) Are there any error messages in the output files produced by the
test (neb_gb_partial_XX.out files)?

Also, can you repeat just the NEB tests with 8 threads (type 'make
test.neb') and see if the error still occurs?

Thanks!

-Dan

On Tue, Feb 1, 2011 at 11:36 AM, Zhu, James <James.Zhu.ars.usda.gov> wrote:
> I ran test.parallel with -np 2 option and the test was fine.  When I
> changed to -np 4 using the following:
>
>
>
> export DO_PARALLEL='mpirun -np 4'
>
> make test.parallel
>
>
>
> It stopped at the step shown in the following.  I let it ran over the
> weekend but it did not move on to the next test.  I hit the return key
> and the computer output Broken pipe.  What is wrong with the parallel
> version?
>
>
>
> James
>
>
>
> ==============================================================
>
> make[2]: Leaving directory `/home/jzhu/bin/amber11/test'
>
> cd neb-testcases/neb_gb_partial && ./Run.neb_gb_partial
>
>
>
> Running multisander version of sander Amber11
>
>    Total processors =     4
>
>    Number of groups =     4
>
>
>
> Broken pipe
>
> program  error.
>
> make[1]: [test.neb] Error 1 (ignored)
>
> cd neb-testcases/neb_gb_full && ./Run.neb_gb_full
>
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>

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Received on Wed Feb 02 2011 - 10:30:02 PST
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