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Re: [avr-gcc-list] Speeding [u]ltoa by 35%


From: Dmitry
Subject: Re: [avr-gcc-list] Speeding [u]ltoa by 35%
Date: Sun, 01 Jul 2012 18:25:43 +1100
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.17pre) Gecko/20110415 Thunderbird/3.1.10pre

Fine!

I have check the speed with a set of bases and AVR types.
The number of MCU clocks is:

                    at90s8515          atmega8
                  8   10   16      8   10   16
              ---------------  ---------------
 Old ultoa()   5798 5732 4510   5732 5666 4458
 New ultoa()   3165 3143 2385   3161 3139 2381
   sprintf()   1570 2581 1412   1490 2456 1342


22.06.2012 05:11, Georg-Johann Lay:
[...]
hmmm, I don't know enough about the lib to prepare a proper
patch, e.g.

- changes to the build system / infrastructure
- coding conventions (comments, indenting, ...)

Do not worry.
I will prepare a patch at the next week-end.

Regards,
Dmitry.



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