[mpich-discuss] Cannot build mpich2-1.0.8p1 (nemesis) with PGI8.0-4 on Linux x86_64

[Rajeev Thakur]

> > We have dual-socket quad-core Opteron processor nodes (8 
> cores/node).
> > I am afraid ch3:sock may not be the best choice for this type of
> > "fat" node, where shared memory shortcuts (memcpy ?)
> > may work better than sockets.

You could try the ch3:ssm channel then.

Rajeev