STREAM results for VMCo Appliances

From: Nick Hutton <nick.hutton@virtualmachineco.com>
Date: Tue Nov 16 2010 - 07:47:12 CST

Hi John,

I thought I would send you a recent result obtained with a standard =
STREAM build (C version) on one of our smaller systems.

Thanks for producing and maintaining a vendor independent benchmark!
 
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Vendor: Virtual Machine Company Ltd
System: VA12xx
CPU: 24 cores
Memory: 128GB
Power: 400 watts


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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 = 40000000, Offset = 0
Total memory required = 915.5 MB.
Each test is run 10 times, but only
the *best* time for each is used.
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Number of Threads requested = 24
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Printing one line per active thread....
Printing one line per active thread....
Printing one line per active thread....
Printing one line per active thread....
Printing one line per active thread....
Printing one line per active thread....
Printing one line per active thread....
Printing one line per active thread....
Printing one line per active thread....
Printing one line per active thread....
Printing one line per active thread....
Printing one line per active thread....
Printing one line per active thread....
Printing one line per active thread....
Printing one line per active thread....
Printing one line per active thread....
Printing one line per active thread....
Printing one line per active thread....
Printing one line per active thread....
Printing one line per active thread....
Printing one line per active thread....
Printing one line per active thread....
Printing one line per active thread....
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 86817 microseconds.
  (= 86817 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: 49968.4399 0.0130 0.0128 0.0133
Scale: 49551.5212 0.0130 0.0129 0.0132
Add: 51928.4478 0.0186 0.0185 0.0187
Triad: 52038.5112 0.0186 0.0184 0.0187
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Solution Validates
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Received on Sat Nov 20 14:07:48 2010

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