Oracle STREAM submission for Sun Server X4-4

From: Brian Whitney <brian.whitney_at_oracle.com>
Date: Thu Apr 24 2014 - 11:02:56 CDT

Dear Dr. McCalpin,

Please find below results for Oracle's Sun Server X4-4 system.
Please include them in your list of results.

Thank you,

Brian Whitney
Oracle

=====
Model Name: Sun Server X4-4
CPU Name: Intel Xeon E7-8895 v2 (2.8 GHz)
CPU Characteristics: Intel Turbo Boost Technology up to 3.60 GHz
CPU(s) enabled: 60 cores, 4 chips, 15 cores/chip, 2 threads/core
Primary Cache: 32 KB I + 32 KB D on chip per core
Secondary Cache: 256 KB I+D on chip per core
L3 Cache: 37.5 MB I+D on chip per chip
Memory: 1 TB (64 x 16 GB 2Rx4 PC3L-12800R-11, ECC)
Operating System: Oracle Solaris 11.1.12.5.0
Compiler: Oracle Solaris Studio dev bld cia_20140408
Compiler Flags: -m64 -fast -xopenmp -xmodel=medium -xpagesize=2M -xprefetch=no
-xtarget=nehalem
-Wu,-nontemporal -DNTIMES=40 -DSTREAM_ARRAY_SIZE=1000000000l
Environment Settings: OMP_NUM_THREADS=60
                                         SUNW_MP_PROCBIND=true
                                         SUNW_MP_THR_IDLE=spin
BIOS: Release 24.02.01.00 (default settings)
====

-------------------------------------------------------------
STREAM version $Revision: 5.10 $
-------------------------------------------------------------
This system uses 8 bytes per array element.
-------------------------------------------------------------
Array size = 1000000000 (elements), Offset = 0 (elements)
Memory per array = 7629.4 MiB (= 7.5 GiB).
Total memory required = 22888.2 MiB (= 22.4 GiB).
Each kernel will be executed 40 times.
  The *best* time for each kernel (excluding the first iteration)
  will be used to compute the reported bandwidth.
-------------------------------------------------------------
Number of Threads requested = 60
Number of Threads counted = 60
-------------------------------------------------------------
Your clock granularity/precision appears to be 1 microseconds.
Each test below will take on the order of 69843 microseconds.
    (= 69843 clock ticks)
Increase the size of the arrays if this shows that
you are not getting at least 20 clock ticks per test.
-------------------------------------------------------------
WARNING -- The above is only a rough guideline.
For best results, please be sure you know the
precision of your system timer.
-------------------------------------------------------------
Function Best Rate MB/s Avg time Min time Max time
Copy: 221370.3 0.073119 0.072277 0.081731
Scale: 221944.3 0.073072 0.072090 0.080903
Add: 244588.4 0.099979 0.098124 0.112186
Triad: 245067.8 0.099303 0.097932 0.112634
-------------------------------------------------------------
Solution Validates: avg error less than 1.000000e-13 on all three arrays
-------------------------------------------------------------






Received on Fri Apr 25 13:58:08 2014

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