Yahoo Groups archive

AVR-Chat

Index last updated: 2026-04-28 22:41 UTC

Message

Re: code speed optimization

2007-12-29 by Bruno

Hi.
I good approach for it is to calculate the MCU cycles. 
Doesn't matter if it is on C, to compile it, your compiler will 
create a file with your program in assembly.

In the book Excel by Example, it teaches you how to create a sheat 
to calculate the MCU cycles based on assembly file.
This will be more acurate than using an Osciloscope, but not easier.

Bruno

--- In AVR-Chat@yahoogroups.com, "ahmed nabil" 
<a.nabil.mohamednadim@...> wrote:
>
> hi ALL,
> i have a basic knowledge that optimizing my code time or speed is 
a very
> important matter
> when writing a professional code. Using languages like "C" in 
codevision for
> example, makes it
> harder to know the execution time of my instructions, i know the 
matter also
> depends on the
> clock that the MCU works on but i mean how many cycles will the 
program take
> ??
> 
> My question: How can i do that ?? is there are programs do that 
optimization
> or time calculation??
> 
> thanks in advance
> 
> -- 
> A H M E D   N A B I L
> 
> 
> [Non-text portions of this message have been removed]
>

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.