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From: Olivier Henley <olivier.henley@gmail.com>
Subject: Re: is there a version of unix written in Ada
Date: Mon, 28 Sep 2020 11:05:36 -0700 (PDT)	[thread overview]
Message-ID: <82c93c62-4ab2-415d-9f81-9b34437d3a3an@googlegroups.com> (raw)
In-Reply-To: <f3ea49ed-9f25-4590-91f0-638c18f5af6cn@googlegroups.com>


> Landed on that, interesting read: (Modular Performance Analysis and Interface-Based Design for Embedded Real-Time Systems) 
> https://tik-old.ee.ethz.ch/file/2b9491dbe13085961038e4a53f7792e6/diss_wandeler.pdf

If I get this right, the idea is to have a stream of 'described compute task units' and a stream of 'described compute availability/capability'. Therefore the system becomes 'dynamically adaptable' (you plug in a new faster CPU and boom, compute units burden start to be processed at the new rate) and time decidable (because all capabilities can de derived for a compute unit type for every specific hardware compute device, we can compute the possible deadline)?

Would it need some modifications at the hardware level... eg. to have proper information about device compute capabilities?

I am not sure we are talking about the same thing, but the paper is about what I summarize and is, again, a very interesting read.

  reply	other threads:[~2020-09-28 18:05 UTC|newest]

Thread overview: 105+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <e3c51e65-b71e-4623-bd58-c94cdbcc3ba6o@googlegroups.com>
2020-07-25  7:37 ` is there a version of unix written in Ada mockturtle
2020-07-26 19:45   ` Stéphane Rivière
2020-07-26 22:15     ` Jeffrey R. Carter
2020-07-27  7:40       ` Stéphane Rivière
2020-07-28 13:08       ` DrPi
2020-07-28 16:48         ` Simon Wright
2020-07-28 17:00           ` Fabien Chouteau
2020-07-29  9:21             ` DrPi
2020-07-29  9:28               ` Fabien Chouteau
2020-07-29 15:02                 ` DrPi
2020-07-29 15:11                   ` Fabien Chouteau
2020-07-29 20:41                     ` DrPi
2020-07-29  9:20           ` DrPi
2020-07-29 16:53             ` Simon Wright
2020-07-29 20:42               ` DrPi
2020-07-25  8:47 ` Niklas Holsti
2020-07-25  9:36   ` Stéphane Rivière
2020-07-25 10:41 ` Luke A. Guest
2020-07-25 14:43 ` Jesper Quorning
2020-07-25 19:20 ` Andreas ZEURCHER
2020-07-27  7:40   ` Stéphane Rivière
2020-07-27 15:00     ` nobody in particular
2020-07-27 14:58   ` nobody in particular
2020-07-27 20:28 ` Shark8
2020-07-30  0:57 ` gdotone
2020-07-31 14:01   ` Shark8
2020-09-23 17:39   ` Olivier Henley
2020-09-25 15:06     ` DrPi
2020-09-25 17:31       ` Andreas ZEURCHER
2020-09-26  8:50         ` DrPi
2020-09-27 18:55           ` Luke A. Guest
2020-09-27 19:07             ` Luke A. Guest
2020-09-27 18:53         ` Luke A. Guest
2020-09-27 14:25     ` Shark8
2020-09-27 15:01       ` Dmitry A. Kazakov
2020-09-27 20:59         ` DrPi
2020-09-28  7:41           ` Dmitry A. Kazakov
2020-09-28 13:48             ` Olivier Henley
2020-09-28 14:48               ` Dmitry A. Kazakov
2020-09-28 16:28                 ` Olivier Henley
2020-09-28 20:30                   ` Dmitry A. Kazakov
2020-09-28 21:06                     ` Shark8
2020-09-28 17:47                 ` Paul Rubin
2020-09-28 20:27                   ` Dmitry A. Kazakov
2020-09-29 23:54                     ` Paul Rubin
2020-09-30  8:18                       ` Dmitry A. Kazakov
2020-09-30 17:27                         ` Paul Rubin
2020-09-30 19:42                           ` Dmitry A. Kazakov
2020-09-30 20:33                             ` Paul Rubin
2020-09-30 21:03                               ` Dmitry A. Kazakov
2020-09-30 22:42                                 ` Randy Brukardt
2020-10-01  9:28                                   ` Dmitry A. Kazakov
2020-10-01  9:59                                     ` J-P. Rosen
2020-10-01 10:21                                       ` Dmitry A. Kazakov
2020-10-01 11:38                                         ` Niklas Holsti
2020-10-01 11:52                                           ` Niklas Holsti
2020-10-01 12:51                                           ` Dmitry A. Kazakov
2020-10-01 14:18                                             ` J-P. Rosen
2020-10-01 15:44                                               ` Dmitry A. Kazakov
2020-10-01 22:10                                                 ` Randy Brukardt
2020-10-02  5:36                                                 ` J-P. Rosen
2020-10-02  6:56                                                   ` Dmitry A. Kazakov
2020-10-02  7:42                                                     ` J-P. Rosen
2020-10-03  3:14                                                       ` Randy Brukardt
2020-10-01 15:38                                             ` Niklas Holsti
2020-10-01 16:06                                               ` Dmitry A. Kazakov
2020-10-01 17:01                                                 ` Niklas Holsti
2020-10-01 17:37                                                   ` Dmitry A. Kazakov
2020-10-01 22:13                                                 ` Randy Brukardt
2020-10-01 11:48                                         ` J-P. Rosen
2020-10-01 12:54                                           ` Dmitry A. Kazakov
2020-10-01  7:57                                 ` Paul Rubin
2020-10-01  9:26                                   ` Dmitry A. Kazakov
2020-10-01  9:46                                     ` Paul Rubin
2020-10-01 10:35                                       ` Dmitry A. Kazakov
2020-10-01 19:02                                       ` DrPi
2020-10-01 23:12                                         ` Paul Rubin
2020-10-01 21:54                                       ` Randy Brukardt
2020-10-01 23:14                                         ` Paul Rubin
2020-10-01 21:36                             ` Brian Drummond
2020-10-02  6:56                               ` Dmitry A. Kazakov
2020-10-02 18:34                                 ` Brian Drummond
2020-10-02 21:24                                   ` Paul Rubin
2020-10-06 23:54                                     ` Brian Drummond
2020-10-03  6:54                                   ` Dmitry A. Kazakov
2020-10-05 14:03                               ` Shark8
2020-10-07 11:56                               ` Olivier Henley
2020-10-09 12:35                               ` Olivier Henley
2020-10-09 14:41                                 ` Brian Drummond
2020-09-28 18:40                 ` Vincent Marciante
2020-09-28 20:28                   ` Dmitry A. Kazakov
2020-09-28 17:04               ` DrPi
2020-09-28 17:30                 ` Olivier Henley
2020-09-28 18:05                   ` Olivier Henley [this message]
2020-09-28 19:36               ` Shark8
2020-09-03 10:32 ` c+
2020-09-12  4:30 ` sumde121
2020-09-19 14:09 ` erchetan33
2020-10-01 22:21 Randy Brukardt
2020-10-02  6:55 ` Dmitry A. Kazakov
2020-10-03  3:09   ` Randy Brukardt
2020-10-03  6:42     ` Dmitry A. Kazakov
2020-10-03  7:44       ` Niklas Holsti
2020-10-03  8:16         ` Dmitry A. Kazakov
2020-10-03 10:44           ` Niklas Holsti
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