It's quite complex, this application is for a college report. I'm not
sure if I can use open mpi. What's the major differences between lam-mpi
and open mpi?
Thanks for your answer!!
El jue, 01-04-2010 a las 05:33 -0500, Jeff Squyres (jsquyres) escribió:
> Since you're just starting out, can you upgrade to open mpi?
>
> -jms
> Sent from my PDA. No type good.
>
> ----- Original Message -----
> From: lam-bounces_at_[hidden] <lam-bounces_at_[hidden]>
> To: lam_at_[hidden] <lam_at_[hidden]>
> Sent: Thu Apr 01 00:20:35 2010
> Subject: LAM: Unix Errno: 14 Bad Address
>
> Hi, I'm new in this list.
>
> I'm developing a MPI application that uses math.h lib. My problem is
> that when I compile my application, no error ocurrs, but when I run my
> application with mpirun, I get this error:
>
> It seems that some error has occurred during MPI_INIT. This will
> cause your process to abort. These kinds of errors are usually
> system-related, such as running out of disk space, running out of
> memory, or something more serious such as data not being passed
> between processes properly. That is, you should not be seeing this
> error message; if you are, something is likely Very Wrong with your
> system. :-(
>
> Perhaps this Unix error message will help:
>
> Unix errno: 14
> Bad address
>
> -----------------------------------------------------------------------------
> -----------------------------------------------------------------------------
> It seems that [at least] one of the processes that was started with
> mpirun did not invoke MPI_INIT before quitting (it is possible that
> more than one process did not invoke MPI_INIT -- mpirun was only
> notified of the first one, which was on node n0).
>
> mpirun can *only* be used with MPI programs (i.e., programs that
> invoke MPI_INIT and MPI_FINALIZE). You can use the "lamexec" program
> to run non-MPI programs over the lambooted nodes.
>
> This is how I'm compiling the application:
>
> mpicc -Wall -g -O3 -c dist.c lib/*.c
> mpicc -Wall -g -O3 -o dist *.o -lm
>
> Also, I'm running the application like this:
>
> mpirun -c 2 dist
>
> I'm using Ubuntu 9.10, lam 7.1.2, gcc 4.4.1
>
> I hope that someone can help me, I googled a lot but I've found no
> solution to my problem.
>
> Thanks in advance.
>
> --
> Patricio Mac Adden
>
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>
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--
Patricio Mac Adden
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