[gmx-users] Scaling on Compaq ES45

[Dallas Warren]

FYI:

Comqaq Alphaserver ES45's, 1 GHz (4 CPU per box), 4 G memory, MPI <5us 250 
M/s bidirectional Quadrics network.  (APAC supercomputer 
http://nf.apac.edu.au/facilities/sc/hardware.php)

No PME, 50,000 atoms, 16,200 waters, 100ps simulation, no sort/shuffle.

# CPUs  hours/ns        time (hr)       CPU time
2               23.3            2.33            4.66
4               12.0            1.2             4.82
8               6.5             0.65            5.24
16              4.3             0.43            7.08

Catch ya,

Dr. Dallas Warren
Research Fellow
Department of Pharmaceutical Biology and Pharmacology
Victorian College of Pharmacy
Monash University
381 Royal Parade
Parkville VIC 3010
dallas.warren at vcp.monash.edu.au
+61 3 9903 9076
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