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Performance questions, -inline, ...
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| Date: | -- (:) |
| From: | Till Varoquaux <till.varoquaux@g...> |
| Subject: | Re: [Caml-list] Performance questions, -inline, ... |
First link is dead link... which a shame because any article with metaocaml monads and oleg is bound to be very interesting.. Till On Jan 7, 2008 5:00 PM, Jacques Carette <carette@mcmaster.ca> wrote: > Jon Harrop wrote: > > You mean it might be possible to recover the performance of C from numerical > > code with high-level abstractions? Yes. Indeed, I would like to see this > > done. However, I've never heard of an implementation of any language that can > > do this. > > > <shameless plug> > With MetaOCaml you can -- see either the long version > http://www.cas.mcmaster.ca/~carette/scp_metamonads.pdf > or the more condensed version > http://www.cas.mcmaster.ca/~carette/metamonads/index.html > </shameless plug> > > With a little bit of work, you can achieve all of > > The simplest route to recovering C performance here is: > > > > . Inline "( +. )". > > . Inline "op1". > > . Type-specialize "op1". > > . Hoist bounds checks. > > > automatically. There are three drawbacks: > 1) the code you write no longer looks like O'Caml but Lisp instead [can > be fixed with enough campl4 hacking] > 2) the error messages can be very difficult to figure out [could be > improved a lot if monads were integrated in O'Caml] > 3) metaocaml is not as well supported as ocaml > > Jacques > > > _______________________________________________ > Caml-list mailing list. Subscription management: > http://yquem.inria.fr/cgi-bin/mailman/listinfo/caml-list > Archives: http://caml.inria.fr > Beginner's list: http://groups.yahoo.com/group/ocaml_beginners > Bug reports: http://caml.inria.fr/bin/caml-bugs > -- http://till-varoquaux.blogspot.com/