AMBER Archive (2004)

Subject: Re: AMBER: Amber 7 on SGI: Sander MPI problem

From: Rohn Wood (llystrata_at_mac.com)
Date: Wed Apr 14 2004 - 12:28:17 CDT


Howdy Dave,
    Thanks for your time on this. I am not a fortran guy, so I may have
botched this (I assumed it would puke during compile if I had):

>
> 1. post the exact change you made to
> $AMBERHOME/src/Machines/standard/sys.f
>

c-----------------------------------------------------------------------
       subroutine amflsh(lun,istat)
c wrapper for i/o buffer flushing routine
c Author: George Seibel
c
c INPUT:
c
       integer lun
c ... logical unit number to flush
c
c --- most Unix (BSD, Convex, Sun, Stellar, SGI Iris...) ---
c
       call flush(lun,istat)
       return
       end

> 2. try commenting out the "call flush(lun)" statement in amflsh; that
> is,
> just have the amflsh routine return without doing anything.
>

I will try this as well.

Thanks....

Rohn

>>
>> MPI: --------stack traceback-------
>> PC: 0x5ddb100 MPI_SGI_stacktraceback in /usr/lib32/libmpi.so
>> PC: 0x5ddb544 first_arriver_handler in /usr/lib32/libmpi.so
>> PC: 0x5ddb7d8 slave_sig_handler in /usr/lib32/libmpi.so
>> PC: 0xfaee79c _sigtramp in /usr/lib32/libc.so.1
>> PC: 0xa6ca7c0 flush_ in /usr/lib32/libfortran.so
>> PC: 0x10164d6c amflsh in ../../exe/sander
>> PC: 0x1000c150 sander in ../../exe/sander
>> PC: 0xace9d74 main in /usr/lib32/libftn.so
>
> If you prevent amflsh above from calling "flush", then at least you
> will
> get different error :-) :-(
>
> ...hope this helps....dac
>
> --
>
> ==================================================================
> David A. Case | e-mail: case_at_scripps.edu
> Dept. of Molecular Biology, TPC15 | fax: +1-858-784-8896
> The Scripps Research Institute | phone: +1-858-784-9768
> 10550 N. Torrey Pines Rd. | home page:
> La Jolla CA 92037 USA | http://www.scripps.edu/case
> ==================================================================
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