[Beowulf] how can I calculate peak performance of a cluster

[guren at be.itu.edu.tr]

Hi,

I want to calculate peak performance of cluster which  HP HPC Cluster
consist of different numbers of INTEL Xeon 3.4GHz EM64T , INTEL Xeon DP
3.2GHz EM64T ,INTEL MP XEON 3.16GHz EM64T processors. I think it is easy,
but I couldn't find.many

many thanks for help