[Beowulf] Using Autoparallel compilers or Multi-Threaded libraries with MPI

Greg Lindahl lindahl at pbm.com
Sat Dec 1 18:15:31 EST 2007


On Thu, Nov 29, 2007 at 11:26:45AM -0800, Tom Elken wrote:

> The SPEC HPG (High Performance Group) is having discussions about using
> a hybrid of MPI and thread-level parallelism on the SPEC MPI2007
> benchmark suite.

I'd find it useful to debunk the notion that hybrid programming
actually gives a speedup. That's probably not what HPG has in mind,
but it'd be useful to the community.

-- greg

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