Performance Studies using PSTSWM

SGI/Cray Research Origin2000 Protocol Performance

(transpose FFT experiments A / O(P) sendrecv transpose algorithm)

16x1 Processors / Problem T10L16

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   7.8129e-02    0.06    0.08    0.17

Three Fastest Protocols 1st 2nd 3rd   c1    e1    a1         Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   3    5    12

32x1 Processors / Problem T10L16

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   1.1635e-01    0.07    0.08    0.18

Three Fastest Protocols 1st 2nd 3rd   e1    a1    c1         Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   3    4    12

8x1 Processors / Problem T21L8

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   1.4327e-01    0.08    0.08    0.15

Three Fastest Protocols 1st 2nd 3rd   c1    e1    a1         Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   2    3    12

16x1 Processors / Problem T21L16

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   1.8775e-01    0.07    0.08    0.17

Three Fastest Protocols 1st 2nd 3rd   c1    a1    e1         Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   3    3    12

32x1 Processors / Problem T21L32

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   3.1680e-01    0.07    0.07    0.15

Three Fastest Protocols 1st 2nd 3rd   a1    c1    e1         Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   1    3    12

8x1 Processors / Problem T42L16

Runtime Statistics min (mean-min)/min (median-min)/min (max-min)/min   1.3064e+00    0.10    0.12    0.19

Three Fastest Protocols 1st 2nd 3rd   a1    b6    b1         Number of Proctocols With Runtimes Within X% of Min 1% 5% 25%   1    1    12

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Patrick H. Worley / ( worleyph@ornl.gov)
Last Modified Monday, 15-Jul-2002 10:08:54 EDT.