[Beowulf] RE: Compare and contrast MPI implementations

Greg Lindahl lindahl at pathscale.com
Wed Dec 21 20:44:42 EST 2005


On Wed, Dec 21, 2005 at 05:11:29PM +0000, John Hearns wrote:
> On Tue, 2005-12-20 at 14:52 -0800, Greg Lindahl wrote:
> > Our artificial-stupidity "pathopt" utility can do a pretty good job of
> > magically finding the right compiler flags, but it's not that fast at
> > producing the answer.

> Well, you need to run it on one of these Beowulf clusters to make it faster.

Oddly enough, we did add some hooks so that you can run all of the
sub-jobs on a cluster.

-- greg


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