From: Christophe Raffalli <Christophe.Raffalli@univ-savoie.fr>
To: Jon Harrop <jon@ffconsultancy.com>
Cc: caml-list@yquem.inria.fr
Subject: Re: [Caml-list] Comparison of OCaml and MLton for numerics
Date: Thu, 31 May 2007 17:35:49 +0200 [thread overview]
Message-ID: <465EEB55.2010904@univ-savoie.fr> (raw)
In-Reply-To: <200705311623.12442.jon@ffconsultancy.com>
Jon Harrop a écrit :
> On Thursday 31 May 2007 16:15:50 Christophe Raffalli wrote:
>
>> Either use array of records (you will have one box), one array of double
>> size or two separate arrays (no boxing at all).
>>
>
> That would be good advice were kx and ky both floats but, alas, one is not. So
> using a record doesn't buy you anything (only all-float records are unboxed)
> and you cannot use a double length array. I tried two arrays and it was
> significantly faster.
>
>
Oh, I did not see that kx was an int ... So two records in the only
solution (and it is also preferable for MLTon as I imagine that
array of tuple are not optimized ...)
Christophe Raffalli
next prev parent reply other threads:[~2007-05-31 15:35 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-31 5:50 Yuanchen Zhu
2007-05-31 6:17 ` [Caml-list] " Jon Harrop
2007-05-31 6:32 ` skaller
2007-05-31 7:31 ` Yuanchen Zhu
2007-05-31 9:08 ` Jon Harrop
2007-05-31 9:22 ` Yuanchen Zhu
2007-05-31 10:27 ` Jon Harrop
2007-05-31 21:30 ` Alain Frisch
2007-06-01 1:22 ` skaller
2007-06-01 1:36 ` Erik de Castro Lopo
2007-06-01 2:21 ` skaller
2007-06-01 2:49 ` Erick Tryzelaar
2007-06-01 3:05 ` skaller
2007-06-01 5:30 ` Alain Frisch
2007-06-01 5:39 ` Jon Harrop
2007-06-01 6:36 ` Yuanchen Zhu
2007-06-01 8:09 ` skaller
2007-06-01 8:53 ` Richard Jones
2007-06-01 8:59 ` Richard Jones
2007-06-01 9:22 ` Stephan Tolksdorf
2007-06-01 9:49 ` Richard Jones
2007-06-01 9:32 ` Stephan Tolksdorf
2007-06-01 10:02 ` skaller
2007-06-01 11:29 ` Yaron Minsky
2007-06-01 11:43 ` Erik de Castro Lopo
2007-06-01 11:58 ` Jon Harrop
2007-06-01 13:49 ` Julien Signoles
2007-06-01 14:18 ` Stephen Weeks
2007-06-01 14:43 ` Julien Signoles
2007-06-01 14:57 ` Brian Hurt
2007-06-01 15:40 ` Alain Frisch
2007-06-01 15:58 ` Brian Hurt
2007-06-01 16:25 ` Markus Mottl
2007-06-01 16:47 ` Jon Harrop
2007-06-01 23:26 ` skaller
2007-06-01 23:49 ` Brian Hurt
2007-06-02 3:26 ` skaller
2007-06-01 12:40 ` Erik de Castro Lopo
2007-06-01 13:56 ` Julien Signoles
2007-06-01 11:49 ` David MENTRE
2007-06-01 14:41 ` skaller
2007-06-01 16:52 ` Jon Harrop
2007-06-01 23:33 ` skaller
2007-06-01 16:14 ` Markus Mottl
2007-06-01 16:46 ` Jon Harrop
2007-06-01 17:13 ` Jon Harrop
2007-06-04 14:03 ` Mike Furr
2007-06-04 14:39 ` Jon Harrop
2007-06-04 15:33 ` Mike Furr
2007-06-04 18:08 ` skaller
[not found] ` <9d3ec8300706041518y115d22bdsa120d4010261d841@mail.gmail.com>
2007-06-04 22:19 ` Fwd: " Till Varoquaux
2007-06-04 23:40 ` Jon Harrop
2007-06-05 2:24 ` skaller
2007-06-04 22:44 ` Pierre Etchemaïté
2007-06-05 1:42 ` Jon Harrop
2007-06-05 10:30 ` Jon Harrop
2007-06-10 12:10 ` Jon Harrop
2007-06-10 12:58 ` skaller
2007-06-01 14:15 ` Stephen Weeks
2007-06-01 14:37 ` Brian Hurt
2007-06-01 14:39 ` Eric Cooper
2007-05-31 9:24 ` Yuanchen Zhu
2007-05-31 10:25 ` Loup Vaillant
2007-05-31 10:30 ` Jon Harrop
2007-05-31 12:12 ` skaller
2007-05-31 7:11 ` Daniel Bünzli
2007-05-31 15:15 ` Christophe Raffalli
2007-05-31 15:23 ` Jon Harrop
2007-05-31 15:35 ` Christophe Raffalli [this message]
[not found] ` <604682010705310923o5a1ee0eiee5ae697da9d3c60@mail.gmail.com>
2007-05-31 20:14 ` Stephen Weeks
2007-05-31 15:16 ` Christophe Raffalli
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