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