[mpich-discuss] Compiling mpich2 with icc

[Pavan Balaji]

> I see the same behavior on an AMD Turion64 x2 box, which sucks,
> because I'd really like to use those hardcore optimizations.

I guess Intel doesn't really like AMD :-).

Did you try the --enable-fast option in MPICH2? It does some amount of 
performance tuning, while being conservative about what flags it can 
feed to the compilers.

  -- Pavan

-- 
Pavan Balaji
http://www.mcs.anl.gov/~balaji