SCI, Myrinet Benchmarks using EFF_BW
Steffen Persvold
sp at scali.no
Thu May 18 02:38:31 PDT 2000
Anas Nashif wrote:
>
> Hi,
> This might be interesting for some of you out there...
>
> I did some benchmarks using the effective bandwidth benchamrk by Pallas
> (www.pallas.de).
>
> The benchmarks were run on 4 nodes:
>
> ***********************************************************
>
> Running on 4 PEs
>
> sampling from 2^0 to 2^20 bytes
>
> BIP (Myrinet):
> Effective Bandwidth: 77.41 [MB/sec]
>
> GM (Myrinet)
> Effective Bandwidth: 41.01 [MB/sec]
>
> Parastation (Myrinet):
> Effective Bandwidth: 50.27 [MB/sec]
>
> Ethernet:
> Effective Bandwidth: 9.66 [MB/sec]
>
> Scali (SCI):
> Effective Bandwidth: 66.28 [MB/sec]
>
> ***********************************************************
For the Scali SCI benchmark, what version of the ScaMPI software did you
use ?
Best regaards
--
Steffen Persvold Systems Engineer
Email : mailto:sp at scali.no Scali AS (http://www.scali.com)
Tlf : (+47) 22 62 89 50 Olaf Helsets vei 6
Fax : (+47) 22 62 89 51 N-0621 Oslo, Norway
More information about the Beowulf
mailing list