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From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2003-08-06 14:58:31


On Tue, 5 Aug 2003, galitz wrote:

> When I compile the source RPM of the lam-7.0-1 with PGI 4.1 (portland
> group compilers) my hello world application fails with a signal 11.
> Here is the full output:

I assume that you mean:

- you rebuilt the LAM SRPM with the PGI 4.1 compilers
- installed the resulting RPM
- lambooted with the newly-installed lamboot
- compiled your hello world application with the newly-installed mpicc
- tried to run your hello world app with the newly-installed mpirun

Is this correct?

> [galitz_at_univac galitz]$ mpirun C hello
> -----------------------------------------------------------------------------
> One of the processes started by mpirun has exited with a nonzero exit
> code. This typically indicates that the process finished in error.
> If your process did not finish in error, be sure to include a "return
> 0" or "exit(0)" in your C code before exiting the application.
>
> PID 23094 failed on node n0 (127.0.0.1) due to signal 11.
> -----------------------------------------------------------------------------

Can you run it without mpirun? i.e., "./hello"?

Can you compile it with -g and run it through a debugger to see where it
is seg faulting?

-- 
{+} Jeff Squyres
{+} jsquyres_at_[hidden]
{+} http://www.lam-mpi.org/