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Re: [avr-libc-dev] 'dtostre' speed up


From: Joerg Wunsch
Subject: Re: [avr-libc-dev] 'dtostre' speed up
Date: Mon, 11 Apr 2005 00:19:56 +0200
User-agent: Mutt/1.4.2.1i

As Dmitry K. wrote:

> Hi all.
> 
> (See avr-libc patch #3851).
> 
> Performance:
> ~~~~~~~~~~~
>                         speed, clocks    flash, bytes
>                         8515    mega8    8515   mega8
>     From avr-libc:
>         dtostre         10867   10866    2004   1988
>         dtostrf         17357   17109    1780   1750
>     New functions:
>         dtostre          1071     965    1082   1026
>         dtoa_prf         1357    1231    1526   1414
>         dtoa_lim         1355    1231    1492   1416
>         dtoa_cln         1113    1008    1222   1166

Excellent work!

-- 
cheers, J"org               .-.-.   --... ...--   -.. .  DL8DTL

http://www.sax.de/~joerg/                        NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)




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