stream, SPARC Enterprise M3000

From: Brian Whitney <Brian.Whitney@Sun.COM>
Date: Thu Jan 07 2010 - 08:49:39 CST



Dear Dr. McCalpin,

Please find below STREAM results for Fujitsu SPARC Enterprise
M3000 system to add to the STREAM Web site.

        System Name: Fujitsu SPARC Enterprise M3000
           CPU Name: SPARC64 VII
            CPU MHz: 2750
     CPU(s) enabled: 4 cores, 1 chip, 4 cores/chip, 2 threads/core
      Primary Cache: 64 KB I + 64 KB D on chip per core
    Secondary Cache: 5 MB I+D on chip per chip
             Memory: 16 GB (2GB x 8), 2-way interleaved
   Operating System: Solaris 10 10/19
           Compiler: Sun Studio 12 update 1
  Compilation Flags: -fast -m64 -xopenmp -xprefetch=latx:3.1 -xunroll=3
STREAM Source Code: v5.6 f90 version
        Run Command: ppgsz -o heap=4m,stack=4m ./stream.x

Output:

----------------------------------------------
  Double precision appears to have 16 digits of accuracy
  Assuming 8 bytes per DOUBLE PRECISION word
----------------------------------------------
  ----------------------------------------------
  STREAM Version $Revision: 5.6 $
  ----------------------------------------------
  Array size = 20000736
  Offset = 0
  The total memory requirement is 457 MB
  You are running each test 40 times
  --
  The *best* time for each test is used
  *EXCLUDING* the first and last iterations
  ----------------------------------------------
  Number of Threads = 1
  ----------------------------------------------
  Printing one line per active thread....
  ----------------------------------------------------
  Your clock granularity/precision appears to be 1 microseconds
  ----------------------------------------------------
Function Rate (MB/s) Avg time Min time Max time
Copy: 6428.6273 0.0549 0.0498 0.0618
Scale: 4477.9997 0.0716 0.0715 0.0718
Add: 5038.7036 0.0954 0.0953 0.0956
Triad: 5101.5320 0.0942 0.0941 0.0943
  ----------------------------------------------------
  Solution Validates!
  ----------------------------------------------------



Received on Thu Jan 07 14:09:05 2010

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