On Apr 26, 2010, at 12:03 PM, Dave Love wrote:
> Sorry, but that's naïve, even if you can prove your code is well-defined
> according to the language and floating-point standards. You should
> listen to Ashley, and if it worries you, you really need just to debug
> it. If you believe it's a problem with open-mpi, you at least have to
> demonstrate results with a different MPI.
As one of my teachers told me, many years ago, "10.0 divided by 1.0 is rarely 10.0."
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