From: Colin Paul Gloster <Colin_Paul_Gloster@ACM.org>
Subject: Re: Hard and soft real time with Ada
Date: Mon, 17 May 2010 10:40:26 +0000
Date: 2010-05-17T10:40:26+00:00 [thread overview]
Message-ID: <alpine.LNX.2.00.1005171037200.3761@Bluewhite64.example.net> (raw)
In-Reply-To: <4o3r0ouc23gx$.1dxknpkniq39u$.dlg@40tude.net>
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On Mon, 17 May 2010, Dmitry A. Kazakov sent:
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|"On Sun, 16 May 2010 21:19:00 -0700 (PDT), zeta_no wrote: |
| |
|[..] |
| |
|> Question 3: Does the Real Time Annex helps with that? I mean trying to |
|> make real time programming on a general purpose OS." |
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A general operating system is not real-time, regardless of language.
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|"[..] |
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|> Question 4: Now, if the best option is to use a real time kernel, what |
|> about the need for a USB camera and some specialized library like |
|> OpenCV for making some computer vision on a multi-core architecture? |
|> This kind of support on real time kernel looks almost inexistent, let |
|> say in open source options like RTEMS or MarteOS. |
| |
|Hmm, I doubt USB can be considered real-time. But I see no obvious reason |
|why a computer vision application could not tolerate some jitter (say |
|100µs). I guess you just do not need "very hard" real-time. |
| |
|[..]" |
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USB is not real-time.
prev parent reply other threads:[~2010-05-17 10:40 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-17 4:19 Hard and soft real time with Ada zeta_no
2010-05-17 8:30 ` Dmitry A. Kazakov
2010-05-17 10:29 ` sjw
2010-05-17 13:06 ` Dmitry A. Kazakov
2010-05-17 13:19 ` zeta_no
2010-05-17 22:01 ` Bruno Le Hyaric
2010-05-17 10:40 ` Colin Paul Gloster [this message]
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