Performance Studies using PSTSWM

SGI/Cray Research Origin2000 Protocol Performance

(distributed FFT experiment C)

16x4 Processors (Column Major Ordering) / Problem T42L2

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   8.3625e-02    0.30    0.13    2.24

Three Fastest Protocols 1st 2nd 3rd   a3    b1    b3         Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   1    5    20

32x2 Processors (Column Major Ordering) / Problem T42L2

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   7.3241e-02    0.46    0.29    2.17

Three Fastest Protocols 1st 2nd 3rd   a6    d0    c1         Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   1    1    8

8x8 Processors (Column Major Ordering) / Problem T42L16

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   3.9052e-01    0.10    0.06    0.68

Three Fastest Protocols 1st 2nd 3rd   c1    c3    d1         Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   1    11    25

16x4 Processors (Column Major Ordering) / Problem T85L4

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   3.9562e-01    0.05    0.03    0.15

Three Fastest Protocols 1st 2nd 3rd   a6    d1    c2         Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   5    16    26

32x2 Processors (Column Major Ordering) / Problem T85L4

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   4.3709e-01    0.13    0.12    0.26

Three Fastest Protocols 1st 2nd 3rd   c1    d1    c2         Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   1    6    25

8x8 Processors (Column Major Ordering) / Problem T85L32

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   3.1938e+00    0.07    0.06    0.17

Three Fastest Protocols 1st 2nd 3rd   c1    c2    c5         Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   1    12    26

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Patrick H. Worley / ( worleyph@ornl.gov)
Last Modified Monday, 15-Jul-2002 10:07:51 EDT.