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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. ;-)