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From: Mike Brenner <mikeb@mitre.org>
Subject: Re: GNAT/Ada95 Streams Performance Issue
Date: Wed, 14 Aug 2002 11:46:31 -0400
Date: 2002-08-14T11:46:31-04:00	[thread overview]
Message-ID: <mailman.1029340021.24110.comp.lang.ada@ada.eu.org> (raw)

Hi,

An Ada program that copies a text file from standard input to standard output using streams would be a very useful example to post. 

I don't know how to do it because I don't know how to connect a TEXT_stream to standard input using the standard Ada stream packages.

Mike


Robert Dewar wrote:
> That certainly makes more sense. The trouble is of course
> that with Direct_IO you can't deal nicely with the last
> partial block (you are also depending very much on impl
> dependent choices in how Direct_IO works).
> 
> Stream_IO should have the speed advantage without these
> disadvantages.


Larry Hazel <lhhazel@otelco.net> wrote in message news:<3D590D80.201@otelco.net>...
>> ... something with direct io and large arrays of bytes 
>> for the program that was faster than cp.




             reply	other threads:[~2002-08-14 15:46 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-08-14 15:46 Mike Brenner [this message]
     [not found] <3D51ECC9.8020406@cogeco.ca>
2002-08-12 15:09 ` GNAT/Ada95 Streams Performance Issue Waldek Hebisch
2002-08-12 23:49   ` Robert Dewar
2002-08-14 14:53     ` Waldek Hebisch
2002-08-13  1:22   ` Larry Hazel
2002-08-13  8:25     ` Robert Dewar
2002-08-13 13:45       ` Larry Hazel
2002-08-13 21:11         ` Robert Dewar
2002-08-14  8:58           ` Lutz Donnerhacke
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