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bug#12033: closed (Re: bug#12033: format should be faster)
From: |
nalaginrut |
Subject: |
bug#12033: closed (Re: bug#12033: format should be faster) |
Date: |
Thu, 23 Aug 2012 11:23:56 +0800 |
hey guys! Any conclusion?
On Tue, 2012-08-21 at 21:35 +0200, Andy Wingo wrote:
> On Tue 21 Aug 2012 13:37, address@hidden (Ludovic Courtès) writes:
>
> >> It seems clear that in this case, Guile "should" know how to dispatch
> >> on the format string just once, outside of the loop, instead of doing
> >> it in every iteration.
> >
> > I think Andy would say: “inline cache!”. :-)
>
> :-)
>
> There are lots of possibilities here. You could "compile" a format
> string into a closure, and save it in a hash table. You could compile
> it to Scheme and then compile that procedure. You could recognize some
> common degenerate cases.
>
> Dunno! In this case I would compile the string into a closure. Seems
> pretty cheap and it would kill the dispatch overhead.
>
> Andy
- bug#12033: format should be faster, (continued)
- bug#12033: format should be faster, nalaginrut, 2012/08/20
- bug#12033: format should be faster, Ludovic Courtès, 2012/08/20
- Message not available
- Message not available
- bug#12033: closed (Re: bug#12033: format should be faster), Ludovic Courtès, 2012/08/20
- bug#12033: closed (Re: bug#12033: format should be faster), nalaginrut, 2012/08/20
- bug#12033: closed (Re: bug#12033: format should be faster), Noah Lavine, 2012/08/20
- bug#12033: closed (Re: bug#12033: format should be faster), Ian Price, 2012/08/20
- bug#12033: closed (Re: bug#12033: format should be faster), Ludovic Courtès, 2012/08/21
- bug#12033: closed (Re: bug#12033: format should be faster), Noah Lavine, 2012/08/21
- bug#12033: closed (Re: bug#12033: format should be faster), Ludovic Courtès, 2012/08/21
- bug#12033: closed (Re: bug#12033: format should be faster), Andy Wingo, 2012/08/21
- bug#12033: closed (Re: bug#12033: format should be faster),
nalaginrut <=
- bug#12033: closed (Re: bug#12033: format should be faster), Ludovic Courtès, 2012/08/23