[gmx-users] Scaling on Compaq ES45

[Alan Wilter Sousa da Silva]

Hi Warren,

	Sorry, could you do a benchmark with dppc (from gromacs benchmark
package)?

I'd appreciate it very much if it doesn't bother you.

Thanks in advance,

Cheers,

On Mon, 18 Nov 2002, Dallas Warren wrote:

> 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
>

-----------------------
Alan Wilter S. da Silva
-----------------------
 Laboratório de Física Biológica
  Instituto de Biofísica Carlos Chagas Filho
   Universidade do Brasil/UFRJ
    Rio de Janeiro, Brasil