The '''Whetstone benchmark''' is a [[Benchmark (computing)|benchmark]] for evaluating the power of [[computer]]s. It was first written in [[Algol 60]] in [[1972]] at the [[National Physical Laboratory]] in the [[United Kingdom]] and derived from statistics on program behaviour gathered on the [[KDF9]] computer, using a modified version of its Whetstone Algol 60 compiler. The program's behavior replicated that of a typical KDF9 scientific program and was designed to defeat compiler optimizations that would have adversely affected the accuracy of this model.
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The Whetstone benchmark originally measured computing power in units of ''kilo-Whetstone Instructions per seconds'' (kWIPS). Results for a variety of languages, compilers and system architectures have been obtained and modern workstations typically achieve more than 1 000 000 kWIPS (1 [[Giga]]-WIPS).
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The Whetstone benchmark primarily measures the [[floating-point arithmetic]] performance. A similar benchmark for integer and string operations is the [[Dhrystone]].
[[User:-Ril-|<nowiki>~~</nowiki><nowiki>~~</nowiki>]] ( [[User:-Ril-/BadBoy|!]] | [[User:-Ril-/Newgate|?]] | [[User:-Ril-/Nissa|*]] ) 09:58, 15 August 2005 (UTC)
The Whetstone and Dhrystone have recently found some usage in the [[Berkeley Open Infrastructure for Network Computing]] project which uses them for its benchmarks.
== ThatExternal thing you didlinks ==
Hi there Riumplus. Just saw that you "''switched [the barnstar image I uploaded] from truecolor to palette-based encoding to losslessly shrink the file size by 44%.''" [http://en.wikipedia.org/wiki/Image:Barnstar-Medicine.png#filehistory] Well, I've no idea what that entailed, but it sure sounds like it was a good thing to do and I'm glad you did it. Thanks!—[[User:Encephalon|<font color=000066>Encephalon</font>]] | [[User talk:Encephalon|<font color=red><sup>ζ</sup></font>]] 12:13:19, 2005-08-26 (UTC)
* [http://www.cse.clrc.ac.uk/disco/Benchmarks/whetstone.shtml CCLRC: The Whetstone Benchmark]
== References ==
* H. J. Curnow and B. A. Wichman, ''A Synthetic Benchmark'', Computer Journal, Vol. 19 #1, February 1976
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