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Article #982

References wanted 4 real-time workloads (more specific)

#982
From: Axel Krings
Date: Thu, 15 Oct 1992 05:55
42 lines
2370 bytes
Sorry for re-posting. 
Since some people suggested that the original post was not clear enough
I'll try to be more specific.

I am looking for references to "real world" applications for real-time systems 
with hard deadlines. 

Basically I need the description of workloads, and any reference to
papers that describe control applications. The information I hope to
find are:
  1) description of the task system (precedence graph)
  2) information about max task durations (deadlines)
  3) how may processors the workload is intended for
  4) identification of critical tasks (vs tasks with soft or no deadlines)

Info on platform, language etc are not essential for our simulations since 
they use only the task graph of the workload.

Any responses will be appreciated

Thanks 
	Axel

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Papers describing such workloads are:
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A paper by P.Shaffer (IEEE Control Systems June 1990)
"A Multiprocessor Implementation of Real-Time Control for a Turbojet Engine",
gives the computation graph for the control program of a supersonic turbofan
with afterburner is given. This is a 64 vertex graph, and for each the 64 
procedures the max duration is indicated.


"Synthesis of a Real-Time Message Processing System with Data-Driven Timing
Constraints," Al Mok , Prasanna Amerasinghe, Moyer Chen, Supoj Suthanthavibul,
Kamtorn Tantisirivat, Proceedings of the real-time Systems Symposium, San Jose, California, Dec. 1987, 133-143.
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Axel Krings                            | email: krings@cse.unl.edu
Dept. Comp.Science & Engineering       | phone: 402-472-2402
University of Nebraska - Lincoln       | fax  : 402-472-7767
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From: krings@cse.unl.edu (Axel Krings)
Newsgroups: comp.robotics
Subject: References wanted 4 real-time workloads (more specific)
Date: 15 Oct 1992 05:55:07 GMT
Organization: University of Nebraska--Lincoln 
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