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List:       beowulf
Subject:    [Beowulf] Re: ifort and gfortran
From:       "David Mathog" <mathog () caltech ! edu>
Date:       2009-02-23 21:13:29
Message-ID: E1Lbi7F-0004g5-E6 () mendel ! bio ! caltech ! edu
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 Mark Hahn <hahn@mcmaster.ca> wrote

> > When gfortran is used, then we get
> > "segmentation fault" in the middle/during the
> > parameter setting stage of the computation.
> > I would be grateful if you
> > have any idea on how to treat this problem.
> 
> compile with gfortran and add -g.  then run inside gdb.
> when compiled, are there any warning messages?

After compiling with -g run the program in valgrind.  The run will be
very slow, but will tell you exactly where the memory error occurs.

Regards,

David Mathog
mathog@caltech.edu
Manager, Sequence Analysis Facility, Biology Division, Caltech
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