Performance Studies using PSTSWM

SGI/Cray Research T3E-900 Protocol Performance

(distributed LT experiment A / ring-pipeline sum algorithm)

1x16 Processors / Problem T21L2

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   2.7130e-02    0.17    0.13    0.62

Three Fastest Protocols 1st 2nd 3rd   a1    f1    c2        Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   1    6    12

1x32 Processors / Problem T42L1

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   4.1937e-02    0.15    0.10    0.40

Three Fastest Protocols 1st 2nd 3rd   c2    i1    c1        Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   3    7    13

1x8 Processors / Problem T42L2

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   1.3326e-01    0.09    0.08    0.20

Three Fastest Protocols 1st 2nd 3rd   i2    f2    i1        Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   3    5    19

1x16 Processors / Problem T85L1

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   1.9280e-01    0.11    0.11    0.27

Three Fastest Protocols 1st 2nd 3rd   i2    f2    f1        Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   1    4    17

1x32 Processors / Problem T85L2

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   2.4559e-01    0.17    0.17    0.38

Three Fastest Protocols 1st 2nd 3rd   i2    f2    i1        Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   1    3    14

1x8 Processors / Problem T85L4

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   1.5240e+00    0.08    0.09    0.14

Three Fastest Protocols 1st 2nd 3rd   f1    i1    i2        Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   4    6    19

---

Patrick H. Worley / ( worleyph@ornl.gov)
Last Modified Monday, 15-Jul-2002 10:25:31 EDT.