Article View: sci.image.processing
Article #397Re: image processing loops: a c programming
From: "John E. Davis"
Date: Sat, 15 Aug 1992 03:26
Date: Sat, 15 Aug 1992 03:26
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1388 bytes
In article <ydifayu@Unify.Com> raveling@Unify.com (Paul Raveling) writes:
> Using cc:
> i = MAX; 1.6u 0.4s 0:02 95% 0+1368k 0+0io 0pf+0w
> while ( i-- ) 1.6u 0.4s 0:02 95% 0+1368k 0+0io 0pf+0w
> *bp++ = *ap++; 1.6u 0.4s 0:02 96% 0+1376k 0+0io 0pf+0w
>
What about: memcpy(bp, ap, MAX); It will beat the above loop every time.
--
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From: davis@pacific.mps.ohio-state.edu ("John E. Davis")
Subject: Re: image processing loops: a c programming
In-Reply-To: raveling@Unify.com's message of Fri, 14 Aug 92 20:08:12 GMT
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Organization: "Dept. of Physics, The Ohio State University"
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<1992Aug13.125001.25563@bmw.mayo.edu> <ydifayu@Unify.Com>
Date: Sat, 15 Aug 1992 03:26:49 GMT
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