Re: Stream results for T90

From: Charles Grassl (cmg@ferrari.cray.com)
Date: Mon Jul 24 1995 - 14:02:21 CDT


John;

Below are the results for the STREAM benchmark as run on CRAY T90.

I will also send to you a copy of the slightly modified program which I
used. The original STREAM program has been modified so that various
different starting addresses are tested. This modification was made in
order to eliminate systematic errors in the bandwidth measurements.

This modification has little effect on the T90, C90 and J90 systems but
can show dramatic variationsa in performance for cache based CPUs.

Charles Grassl
Cray Research, Inc.

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 STREAM benchmark
 ----------------
 Number of CPUs: 1
 Array size: 4001 Kwords
 Array padding: 20248 Words

  Aoff Boff Coff Assignment:Scaling: Summing: SAXPYing:
 -------------------------------------------------------------
     8 8 8 10586.575 9774.438 12516.262 12578.100
    16 8 8 11073.380 10707.304 13554.089 13828.061
    24 8 8 11073.380 10707.304 13554.089 13828.061
    32 8 8 11073.380 10707.304 13554.089 13828.061
     8 16 8 11073.380 10707.304 13554.089 13828.061
    16 16 8 11073.380 10707.304 13678.605 13828.061
    24 16 8 11073.380 10707.304 13678.605 13828.061
    32 16 8 11073.380 10707.304 13678.605 13828.061
     8 24 8 11073.380 10707.304 14019.500 13828.061
    16 24 8 11073.380 10707.304 14019.500 13828.061
    24 24 8 11073.380 10707.304 14019.500 13828.061
    32 24 8 11073.380 10707.304 14019.500 13828.061
     8 32 8 11073.380 10707.304 14019.500 13828.061
    16 32 8 11073.380 10707.304 14019.500 13828.061
    24 32 8 11073.380 10707.304 14019.500 13828.061
    32 32 8 11073.380 10707.304 14019.500 13828.061
     8 8 16 11073.380 10707.304 14019.500 13828.061
    16 8 16 11073.380 10707.304 14019.500 13828.061
    24 8 16 11073.380 10707.304 14019.500 13828.061
    32 8 16 11201.125 10707.304 14019.500 13828.061
     8 16 16 11201.125 10707.304 14379.063 13828.061
    16 16 16 11288.266 10707.304 14540.348 13828.061
    24 16 16 11288.266 10707.304 14540.348 13828.061
    32 16 16 11321.315 10717.526 14697.610 13828.061
     8 24 16 11321.315 10717.526 14697.610 13828.061
    16 24 16 11321.315 10717.526 14697.610 13828.061
    24 24 16 11321.315 10717.526 14697.610 13828.061
    32 24 16 11321.315 10717.526 14697.610 13828.061
     8 32 16 11321.315 10717.526 14697.610 13828.061
    16 32 16 11321.315 10717.526 14697.610 13828.061
    24 32 16 11321.315 10717.526 14697.610 13828.061
    32 32 16 11321.315 10717.526 14697.610 13828.061
     8 8 24 11321.315 10717.526 14697.610 13828.061
    16 8 24 11321.315 10717.526 14697.610 13828.061
    24 8 24 11321.315 10717.526 14697.610 13828.061
    32 8 24 11321.315 10717.526 14697.610 13828.061
     8 16 24 11321.315 10717.526 14697.610 13828.061
    16 16 24 11321.315 10717.526 14713.634 13920.019
    24 16 24 11321.315 10717.526 14713.634 13920.019
    32 16 24 11321.315 10717.526 14713.634 13920.019
     8 24 24 11321.315 10717.526 14713.634 13920.019
    16 24 24 11341.540 10717.526 14767.690 13920.019
    24 24 24 11341.540 10717.526 14783.596 13920.019
    32 24 24 11341.540 10717.526 14783.596 13920.019
     8 32 24 11341.540 10717.526 14783.596 13920.019
    16 32 24 11341.540 10717.526 14783.596 13920.019
    24 32 24 11341.540 10717.526 14783.596 13920.019
    32 32 24 11341.540 10717.526 14783.596 13920.019
     8 8 32 11341.540 10717.526 14783.596 13920.019
    16 8 32 11341.540 10717.526 14783.596 13920.019
    24 8 32 11341.540 10717.526 14783.596 13920.019
    32 8 32 11341.540 10717.526 14783.596 13920.019
     8 16 32 11341.540 10717.526 14783.596 13920.019
    16 16 32 11341.540 10717.526 14783.596 13920.019
    24 16 32 11341.540 10717.526 14783.596 13920.019
    32 16 32 11341.540 10717.526 14783.596 13920.019
     8 24 32 11341.540 10717.526 14783.596 13920.019
    16 24 32 11341.540 10717.526 14783.596 13920.019
    24 24 32 11341.540 10717.526 14783.596 13920.019
    32 24 32 11341.540 10717.526 14783.596 13920.019
     8 32 32 11341.540 10717.526 14783.596 13920.019
    16 32 32 11341.540 10717.526 14783.596 13920.019
    24 32 32 11341.540 10717.526 14783.596 13920.019
    32 32 32 11341.540 10717.526 14783.596 13920.019



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