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* Memory-mapped arrays
@ 2007-11-07 22:06 Joel Reymont
  2007-11-07 22:16 ` [Caml-list] " Bünzli Daniel
  2007-11-07 22:23 ` Eric Cooper
  0 siblings, 2 replies; 4+ messages in thread
From: Joel Reymont @ 2007-11-07 22:06 UTC (permalink / raw)
  To: caml-list List

What is the right procedure to memory-map a file into a bigarray?

	Thanks, Joel

--
http://wagerlabs.com




^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Caml-list] Memory-mapped arrays
  2007-11-07 22:06 Memory-mapped arrays Joel Reymont
@ 2007-11-07 22:16 ` Bünzli Daniel
  2007-11-07 22:23   ` Joel Reymont
  2007-11-07 22:23 ` Eric Cooper
  1 sibling, 1 reply; 4+ messages in thread
From: Bünzli Daniel @ 2007-11-07 22:16 UTC (permalink / raw)
  To: Joel Reymont; +Cc: caml-list List


Le 7 nov. 07 à 23:06, Joel Reymont a écrit :

> What is the right procedure to memory-map a file into a bigarray?

What do you mean the functions do not work ?

Daniel


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Caml-list] Memory-mapped arrays
  2007-11-07 22:06 Memory-mapped arrays Joel Reymont
  2007-11-07 22:16 ` [Caml-list] " Bünzli Daniel
@ 2007-11-07 22:23 ` Eric Cooper
  1 sibling, 0 replies; 4+ messages in thread
From: Eric Cooper @ 2007-11-07 22:23 UTC (permalink / raw)
  To: caml-list

On Wed, Nov 07, 2007 at 10:06:16PM +0000, Joel Reymont wrote:
> What is the right procedure to memory-map a file into a bigarray?

Bigarray.M.map_file, for M = Genarray, Array1, Array2, or Array3

-- 
Eric Cooper             e c c @ c m u . e d u


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Caml-list] Memory-mapped arrays
  2007-11-07 22:16 ` [Caml-list] " Bünzli Daniel
@ 2007-11-07 22:23   ` Joel Reymont
  0 siblings, 0 replies; 4+ messages in thread
From: Joel Reymont @ 2007-11-07 22:23 UTC (permalink / raw)
  To: Bünzli Daniel; +Cc: caml-list List


On Nov 7, 2007, at 10:16 PM, Bünzli Daniel wrote:

> What do you mean the functions do not work ?


Foot in mouth. I looked in the Bigarray module instead of ArrayX.

FYI, there's a bug that causes OCaml to run out of memory after  
repeated mmaps of bigarray, logged by Markus Mottl back in 2006. It's  
marked as "acknowledged" so I gather it's still not fixed.

Is this the case?

	Thanks, Joel

--
http://wagerlabs.com




^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2007-11-07 22:24 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2007-11-07 22:06 Memory-mapped arrays Joel Reymont
2007-11-07 22:16 ` [Caml-list] " Bünzli Daniel
2007-11-07 22:23   ` Joel Reymont
2007-11-07 22:23 ` Eric Cooper

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