Stream results

From: Preston Smith (psmith@physics.purdue.edu)
Date: Tue May 07 2002 - 14:39:38 CDT

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Athlon MP 1800 (2 cpu) Tyan Tiger MP, 1 GB DDR memory
Linux 2.4.18

Compiled with:

pgf77 -mp -fast -tp athlon -Minline -Mvect=assoc,prefetch,cachesize:327680 \
-Mcache_align second_wall.o stream_d.f

----------------------------------------------
Double precision appears to have 16 digits of accuracy
Assuming 8 bytes per DOUBLE PRECISION word
----------------------------------------------
Array size = 10000000
Offset = 0
The total memory requirement is 228 MB
You are running each test 10 times
--
The *best* time for each test is used
*EXCLUDING* the first and last iterations
----------------------------------------------------
Your clock granularity appears to be less than one microsecond
Your clock granularity/precision appears to be 1 microseconds
----------------------------------------------------
Function Rate (MB/s) Avg time Min time Max time
Copy: 907.5644 0.1773 0.1763 0.1785
Scale: 857.7297 0.1877 0.1865 0.1888
Add: 971.2077 0.2494 0.2471 0.2556
Triad: 977.8157 0.2468 0.2454 0.2489
----------------------------------------------------
Solution Validates!
----------------------------------------------------

-- 
 Preston Smith                                <psmith@physics.purdue.edu>
 UNIX Analyst                  Purdue University Physics Computer Network
 GPG Fingerprint:      6D27 5DAA F58D C42B 7A6B  8F48 04E4 2465 F353 03F6

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