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From: Bogdan Costescu (bogdan.costescu_at_[hidden])
Date: 2004-02-19 08:49:38


On Wed, 18 Feb 2004, Lucian Covaci wrote:

> Implicitly the libstdc++ changed too.

Huh ? libstdc++ is a system/compiler library and has nothing to do
with LAM-MPI.

> PID 14100 failed on node n0 (127.0.0.1) due to signal 11.

If this is on Linux, signal 11 is SIGSEGV; most likely the program is
trying to access memory that it did not allocate.
One other thing that is a bit strange is the IP associated with n0: if
you are trying to run this code on 2 or more different computers
rather than on several CPUs in the same computer, 127.0.0.1 is not a
good IP.

> I mention that running the same code on the computer at home with the
> older lam version (7.0.2.) everything is ok.

If the 2 computers have different software environments (like
different Linux distributions, which might mean different kernels,
gclib and compiler versions, etc.), then this is not a good
comparison.

-- 
Bogdan Costescu
IWR - Interdisziplinaeres Zentrum fuer Wissenschaftliches Rechnen
Universitaet Heidelberg, INF 368, D-69120 Heidelberg, GERMANY
Telephone: +49 6221 54 8869, Telefax: +49 6221 54 8868
E-mail: Bogdan.Costescu_at_[hidden]