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From: Christian Leber (christian_at_[hidden])
Date: 2007-04-19 19:37:30


On Thu, Apr 19, 2007 at 06:58:37PM -0400, pooja_at_[hidden] wrote:

> I am Pooja working with chaitali on this project.
> The idea behind this is while running a parallelized code ,if a huge
> chunks of serial computation is encountered at that time underlying
> network infrastructure can be used for some other data transfer.
> This increases the network utilization.
> But this (non Mpi) data transfer should not keep Mpi calls blocking.
> So we need to give them priorities.
> Also we are trying to predict a behavior of the code (like if there are
> more MPi calls coming with short interval or if they are coming after
> large interval ) based on previous calls.
> As a result we can make this mechanism more efficient.

Ok, so you have a Cluster with Infiniband a while the network traffic is
low you want to utilize the Infiniband network for other data transfers
with a lower priority?

What does this have to do with TCP or are you using TCP over Infiniband?

Regards
Christian Leber

-- 
http://rettetdieti.vde-uni-mannheim.de/