[ell-i-developers] Re: Interesting article
- From: Jose Granados Vergara <jose.granados@xxxxxx>
- To: "ell-i-developers@xxxxxxxxxxxxx" <ell-i-developers@xxxxxxxxxxxxx>
- Date: Fri, 04 Jul 2014 07:48:14 +0000
Yes the Hackathon talk was good stuff. I think I have a copy of the slides but
please upload them anyway.
El 4/07/2014, a las 8:47, Pekka Nikander <pekka.nikander@xxxxxx> escribió:
>> Hi, here's an interesting article I found about optimization:
>> http://issuu.com/eeweb/docs/06_2014_embedded_developer_pages/32?e=7607911/8193154
>
> An Interesting one but I don't agree with everything, e.g. all aspects of
> using attribute(packed).
>
>> I think I could write a blog post about the same topic and how these kinds
>> of techniques are applied in the ell-I runtime.
>
> A very good idea. Please go for it. I think doing this in a group would
> become even better, and in the long run it could grow into a good wiki page
> that lots of people may want to read. Perhaps even a Usenix paper...
>
>
> Of the tips in the article, I like the following ones:
>
> #4: Considering register usage, especially in parameter passing
> #3/5/6: Mixing C and assembler when it makes sense
>
> For #7, I'd start a discussion about LLVM, noting that we haven't tried it
> yet.
>
> #8 is nice but rarely needed or used
>
> I disagree with #9, the compiler should do this when useful, and the
> explanation is not 100% correct.
>
>
> Besides those, we have the things I tried to explain in one of the talks at
> the Hackathon. We need to get that out at some point. Anyone wants to help,
> perhaps you Jose? Just say so and I'll find the time to place the slides
> into github.
>
> --Pekka
>
>
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