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From: Edgar Gabriel (gabriel_at_[hidden])
Date: 2006-03-23 18:41:27


Michael Kluskens wrote:
> Trying to find the cause of one or more errors, might involve libopal.so
>
> Built openmpi-1.1a1r9351 on Debian Linux on Operton with PGI 6.1-3
> using "./configure --with-gnu-ld F77=pgf77 FFLAGS=-fastsse FC=pgf90
> FCFLAGS=-fastsse"
>
> My program generates the following error which I do not understand:
>
> Signal:11 info.si_errno:0(Success) si_code:1(SEGV_MAPERR)
> Failing at addr:0x4
> [0] func:/usr/local/lib/libopal.so.0 [0x2a959927dd]
> *** End of error message ***
>
> Is it possible I'm over running the OpenMPI buffers, my test program
> works fine other than the "GPR data corruption" errors (uses
> MPI_SPAWN and posted previously); the basic MPI difference between my
> test program and the real program is massive amount of data being
> distributed via BCAST and SEND/RECV.

I think I forgot to comment on the last issue with the data corruption.
I have started looking into that, but we have to fix another serious bug
before I can continue on this thing. Should hopefully be however fixed
within the next couple of days.

Thanks
Edgar

> Michael
>
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