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From: Prabhanjan Kambadur (pkambadu_at_[hidden])
Date: 2004-06-15 10:03:36


Hi,

It seems that the error you are getting is not related to the dynamic
library issue. The error might be a memory management issue. I would
suggest you to run your code through a memory checker such as bcheck
(solaris) or valgrind (linux) and see if there is improper use of memory.

Anju

A good appearance is half the job done .... dissappearance is the other
half
-Wizard of Id

On Mon, 14 Jun 2004, Pushkar Pradhan wrote:

> Hi Anju,
> I meant if I'm not using ROMIO in my code will it still cause any errors
> just because I compiled it?
> I guess this is little silly to ask but I'm desperate as my software is not
> working for a long time.
> Can anyone give me a hint why I'm seeing the following errors, I tried
> google but didn't find anything relevant:
> Redstone[534] pushkar$ m matlab-test.e77236
> n-1<18762> ssi:boot:base:linear: booting n0 (Empire-14-05)
> n-1<18762> ssi:boot:base:linear: booting n1 (Empire-14-04)
> n-1<18762> ssi:boot:base:linear: finished
> MPI process rank 0 (n0, p18770) caught a SIGSEGV in MPI_Recv.
> Redstone[535] pushkar$ m matlab-test.o77236
>
> LAM 7.0.5/MPI 2 C++/ROMIO - Indiana University
>
>
> < M A T L A B >
> Copyright 1984-2003 The MathWorks, Inc.
> Version 6.5.1.199709 Release 13 (Service Pack 1)
> Aug 4 2003
>
> Using Toolbox Path Cache. Type "help toolbox_path_cache" for more info.
>
> To get started, type one of these: helpwin, helpdesk, or demo.
> For product information, visit www.mathworks.com.
>
> Starting child MATLAB process ...
> Rank (0, MPI_COMM_WORLD): Call stack within LAM:
> Rank (0, MPI_COMM_WORLD): - MPI_Recv()
> Rank (0, MPI_COMM_WORLD): - main()
>
> LAM 7.0.5/MPI 2 C++/ROMIO - Indiana University
>
>
>
> > -----Original Message-----
> > From: lam-bounces_at_[hidden] [mailto:lam-bounces_at_[hidden]]On Behalf
> > Of Prabhanjan Kambadur
> > Sent: Monday, June 14, 2004 2:13 PM
> > To: General LAM/MPI mailing list
> > Subject: Re: LAM: C++, ROMIO support with dynamic libs.
> >
> >
> >
> > Hi,
> >
> > You can definately build C++ code as shared libraries. The reason we do
> > not encourage this is due to portability issues. However, this definately
> > works with GNU compilers. ROMIO however does not allow itself to be built
> > as a shared library.
> >
> > Hope this helps,
> > Anju.
> >
> >
> > On Mon, 14 Jun 2004, Pushkar Pradhan wrote:
> >
> > > Is it true that you cannot use C++, ROMIO support with dynamic LAM
> > > libraries? I mean will there be problems if you try to use them
> > together?
> > > Thanks,
> > > Pushkar
> > >
> > >
> > >
> > > _______________________________________________
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> > >
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