RE: [avr-gcc-list] Whetstone Benchmark

[Weddington, Eric]

> -----Original Message-----
> From: 
> address@hidden 
> [mailto:address@hidden
> org] On Behalf Of Dmitry K.
> Sent: Monday, January 21, 2008 3:08 PM
> To: address@hidden
> Subject: Re: [avr-gcc-list] Whetstone Benchmark
> 
> On Monday 21 January 2008 11:00, Weddington, Eric wrote:
> > A couple of quick comments/suggestions:
> > - Please drop -morder1. We generally don't recommend this 
> to users, and
> > it looks like it really doesn't affect the results that much
> > - Can you also try with avr-gc 4.2.2 and avr-libc 1.6.1? 
> These are the
> > latest released versions.
> 
> Flash  Cycles  Avr-gcc  Options
> -----  ------  -------  ----------------------
>  4296   88807    4.0.4  -Os
>  4484   80839    4.0.4  -O3
>  4030   88565    4.1.2  -Os
>  5332   71751    4.1.2  -O3
>  4194   89204    4.2.2  -Os
>  5388   72643    4.2.2  -O3
>  4350   86986    4.3.X  -Os
>  5608   75351    4.3.X  -O3 -fno-unit-at-a-time
> 

Thanks again for doing this!

Can you tell me how you measured code size and number of cycles?

Thanks,
Eric Weddington