Performance Studies using PSTSWM

SGI/Cray Research Origin2000 Protocol Performance

(distributed LT experiment A / recursive halving sum algorithm)

1x16 Processors / Problem T21L2

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   2.9930e-02    0.19    0.21    0.33

Three Fastest Protocols 1st 2nd 3rd   a1    c1    d1        Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   2    2    6

1x32 Processors / Problem T42L1

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   4.7169e-02    0.28    0.30    0.46

Three Fastest Protocols 1st 2nd 3rd   a1    c1    d1        Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   1    2    5

1x8 Processors / Problem T42L2

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   1.4567e-01    0.13    0.14    0.21

Three Fastest Protocols 1st 2nd 3rd   c1    a1    d1        Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   2    2    10

1x16 Processors / Problem T85L1

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   2.4841e-01    0.19    0.20    0.31

Three Fastest Protocols 1st 2nd 3rd   c1    a1    d1        Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   1    2    6

1x32 Processors / Problem T85L2

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   3.9783e-01    0.32    0.34    0.52

Three Fastest Protocols 1st 2nd 3rd   a1    c1    b1        Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   1    1    3

1x8 Processors / Problem T85L4

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   1.5845e+00    0.08    0.08    0.15

Three Fastest Protocols 1st 2nd 3rd   c1    a1    d1        Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   2    2    10

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Patrick H. Worley / ( worleyph@ornl.gov)
Last Modified Monday, 15-Jul-2002 10:06:20 EDT.