Newsgroups:	comp.os.msdos.djgpp
From:	Elliott Oti <oti AT phys DOT uu DOT nl>
Subject:	Re: How to make DJGPP treat an int as 16-bit in size.
Sender:	usenet AT phys DOT uu DOT nl (News system Tijgertje)
Message-ID:	<Pine.OSF.3.95.980813113908.17935A-100000@ruunat.phys.uu.nl>
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Date:	Thu, 13 Aug 1998 09:40:17 GMT
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Organization:	Physics and Astronomy, University of Utrecht, The Netherlands
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To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp

On Thu, 13 Aug 1998, Kester Maddock wrote:

>   In a source file I saw recently, the programmer had commented: "Change to
> shorts so
> fits in the CPU cache better."  This is DJGPP code (of course :-)  This does of
> course
> make sense to me.
> So which is faster: shorts, from the cache, but with the 16 bit override, or
> ints (longs) with no 16 bit overide but possibly overflowing the cache?
> The array has between 322 to about 1080 elements.

Time it both ways and see.

  Elliott Oti
  kamer 104, tel (030-253) 2516 (RvG)    
  http://www.fys.ruu.nl/~oti

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