linpack/hpl

Patrick Geoffray patrick at myri.com
Tue Sep 25 15:20:19 EDT 2001


Greg Lindahl wrote:

> To set the problem size, figure out how much memory per node you want
> to use, sum it up, and figure out how big of an array you can then use
> (sqrt and divide by the element size, which is double precision
> complex, or 16 bytes.)

Greg,

It's not double precision complex, it's double precision real, so 
sqrt and then divide per 8.

Patrick

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