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From: Owen Brazell (brazell1_at_[hidden])
Date: 2005-02-23 12:24:35


We have a strange behaviour when running our code on AMD Opterons.

The code is linked with lam 6.5.9 on a 32 bit RHEL 3 system and works fine
on those system types. When we try and run it on an AMD system which is
x86_64 RHEL 3 update 3. We obviously have to build 6.5.9 for that system.
lamboot etc works OK as does the mpirun. However the process's never talk
to each other. is there a special way I need to build 6.5.9 on the AMD
systems to allow this to work ?

regards

Owen

Owen Brazell

Systems and Deployment manager

Abingdon Technology Center
Lambourn Court,
Wyndyke Furlong
Abingdon
Oxfordshire
OX14 1UJ, U.K.

Tel: 01235 857930
Fax: 01235 535565

Mobile 07715 117178