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From: Bogdan Costescu (bogdan.costescu_at_[hidden])
Date: 2004-06-18 04:13:16


On Tue, 15 Jun 2004, Tobias Wenzeö wrote:

> you can now download a module (RPI) that enables LAM (7.1) to use
> VIA for communication on common ethernet (10/100/1000) networks.

This message would have been much more appropriate something like 2
years ago (of course without the reference to LAM 7.1)... VIA seems
to have dropped off from the preference list of HPC admins/managers.
Even more as you are using M-VIA which doesn't have support for most
of the recent Linux kernels and Ethernet hardware.

So how is the general stability of the M-VIA+LAM combo ? Have you run
long computational jobs (days-weeks) ? Do you have some data about
scalability improvements of real-world applications ? How is the
intranode communication implemented for SMP nodes ?

-- 
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]