Performance Studies using PSTSWM

SGI/Cray Research T3D Protocol Performance

(transpose FFT experiment A / O(log P) transpose algorithm)

16x1 Processors / Problem T10L16

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   2.2352e-01    0.09    0.02    0.27

Three Fastest Protocols 1st 2nd 3rd   a2    c2    d2         Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   2    6    8

32x1 Processors / Problem T10L16

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   2.4396e-01    0.06    0.02    0.20

Three Fastest Protocols 1st 2nd 3rd   a2    c2    b6         Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   3    6    10

8x1 Processors / Problem T21L8

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   8.3929e-01    0.07    0.01    0.21

Three Fastest Protocols 1st 2nd 3rd   c2    a2    d2         Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   2    6    10

16x1 Processors / Problem T21L16

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   9.3902e-01    0.08    0.02    0.26

Three Fastest Protocols 1st 2nd 3rd   c2    a2    d2         Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   2    6    9

32x1 Processors / Problem T21L32

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   1.0279e+00    0.09    0.02    0.29

Three Fastest Protocols 1st 2nd 3rd   a2    c2    d2         Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   2    6    8

8x1 Processors / Problem T42L16

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   8.2365e+00    0.05    0.01    0.17

Three Fastest Protocols 1st 2nd 3rd   a2    c2    b6         Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   6    6    10

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Patrick H. Worley / ( worleyph@ornl.gov)
Last Modified Monday, 15-Jul-2002 10:23:59 EDT.