Xeon/Myrinet cluster performance on the rhodopsin protein benchmark

Processors: 1 8 64 512
Fixed CPU secs: 137.9810 16.1874 2.6444 2.0360
Fixed || Efficiency: 100.0% 106.5% 81.5% 13.2%
Scaled CPU secs: 137.9810 126.6210 126.2800 134.0440
Scaled || Efficiency: 100.0% 109.0% 109.3% 102.9%