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Achieving High Performance on a Distributed Memory Computer

      

Assuming that the ScaLAPACK installation was done correctly, the users need only make sure that they are using an appropriate number of processors and that their matrices are efficiently distributed. Here is a checklist to get started.

If the performance is still below that expected, see section 5.3. For guidelines on tuning for higher performance, see section 5.4.



Susan Blackford
Tue May 13 09:21:01 EDT 1997