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From: mockturtle <framefritti@gmail.com>
Subject: Re: Maximum Number Of Tasks?
Date: Tue, 12 Nov 2013 05:21:05 -0800 (PST)
Date: 2013-11-12T05:21:05-08:00	[thread overview]
Message-ID: <64c53708-0397-4b21-abcc-b33aa56b48f4@googlegroups.com> (raw)
In-Reply-To: <bu-dnfE7TpgzZxzPnZ2dnUVZ_rednZ2d@giganews.com>

On Tuesday, November 12, 2013 10:53:53 AM UTC+1, FritzVonBraun wrote:
> I was wondering about the maximum number of tasks in Ada but I couldnt 
> find any info. The question is, is a task in Ada technically similar to 
> a thread in Windows under the hood? Threads are restricted by the stack 
> size that each thread has reserved, so in practice the maximum number of 
> threads is about 2000.
> 

I remember that I saw at FOSDEM 2013 in the "Ada Developer Room" a demo that plotted a Mandelbrot set by using a matrix of tasks.  A participant asked then "can you do that with 10_000 tasks?"  The size of the matrix was changed to 100 x 100 and everything worked smoothly; so, in that case you could create at least 10_000 tasks.  The PC was a laptop running some kind of Linux + GNAT, if I remember correctly.

Riccardo

  parent reply	other threads:[~2013-11-12 13:21 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-12  9:53 Maximum Number Of Tasks? FritzVonBraun
2013-11-12 10:59 ` Jacob Sparre Andersen
2013-11-12 12:52 ` Georg Bauhaus
2013-12-06  3:26   ` Brad Moore
2013-11-12 13:21 ` mockturtle [this message]
2013-11-12 20:02   ` Ludovic Brenta
2013-11-12 20:04     ` Ludovic Brenta
2013-11-12 15:54 ` Jeffrey Carter
2013-11-12 16:17   ` Dmitry A. Kazakov
2013-11-14 13:00 ` Marius Amado-Alves
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