Dear Mr. McCalpin,
since the Raspberry Pi (raspberrypi.org) entered the domain of super com=
puters
(http://youtu.be/Jq5nrHz9I94) it is now about time to have some stream b=
ench results
(see attachment).
Happy holidays
Georg Bißeling
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STREAM version $Revision: 5.9 $
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This system uses 8 bytes per DOUBLE PRECISION word.
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Array size = 2000000, Offset = 0
Total memory required = 45.8 MB.
Each test is run 10 times, but only
the *best* time for each is used.
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Printing one line per active thread....
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Your clock granularity/precision appears to be 1 microseconds.
Each test below will take on the order of 144709 microseconds.
(= 144709 clock ticks)
Increase the size of the arrays if this shows that
you are not getting at least 20 clock ticks per test.
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WARNING -- The above is only a rough guideline.
For best results, please be sure you know the
precision of your system timer.
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Function Rate (MB/s) Avg time Min time Max time
Copy: 209.5063 0.1549 0.1527 0.1640
Scale: 190.1209 0.1703 0.1683 0.1733
Add: 259.0546 0.1943 0.1853 0.2465
Triad: 248.8118 0.2002 0.1929 0.2355
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Solution Validates
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------------cDC1ix1fPP8Imu9n1OKPrv--
Received on Fri Dec 21 17:04:49 2012
This archive was generated by hypermail 2.1.8 : Thu Jan 17 2013 - 15:41:46 CST