- Expanded user manual structure, feedback is strongly recommended
- Replaced the annoying "Application Name" in the about dialog with SGPEMv2 git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@1042 3ecf2c5c-341e-0410-92b4-d18e462d057c
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@ -70,7 +70,11 @@ Free Documentation License''.
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as well as providing some advice for
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believed-to-be useful compilation options.
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* Starting with SGPEM:: Insructions on how to use SGPEM.
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* Basics:: Things you should know before starting.
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* Using SGPEM:: Instructions on how to use SGPEM.
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* Extending SGPEM:: Learn how to write new policies and plugins.
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* License:: A full copy of the GNU Free Documentation License
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this manual is licensed into.
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@ -85,6 +89,9 @@ Free Documentation License''.
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@unnumbered History
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@table @strong
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@item 2006, September 7th @r{--- Luca Vezzaro}
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First attempt at expanding the manual structure with the
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stuff we'll need in the forthcoming beta testing
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@item 2006, March 10th @r{--- Djina Verbanac}
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Added chapter Writing new policies
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@item 2006, March 9th @r{--- Djina Verbanac}
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@ -104,8 +111,8 @@ First draft of this document.
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@c % --------------------------------------------------
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@node Overview of SGPEM, Installation, History, Top
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@chapter Overview of SGPEM
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@node Overview of SGPEM, Installation, History, Top
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@chapter Overview of SGPEM
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@menu
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@ -196,7 +203,7 @@ For more information see @ref{Writing new policies}.
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@c % --------------------------------------------------
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@node Installation, Starting with SGPEM, Overview of SGPEM, Top
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@node Installation, Basics, Overview of SGPEM, Top
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@chapter Installation
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@cindex installation
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@ -354,23 +361,129 @@ install @command{dot}, part of the @emph{Graphviz} package.
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@c % --------------------------------------------------
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@node Basics, Using SGPEM, Installation, Top
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@chapter Basics
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@cindex basics
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@node Starting with SGPEM, License, Installation, Top
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@chapter Starting with SGPEM
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@cindex starting
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@menu
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* Policies:: Everything you'll ever wanted to know about policies
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in SGPEM!
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* The Scheduler:: Essential background information necessary to
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understand how schedulable entities are scheduled.
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@end menu
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@c % -------------------------------------------------
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@node Policies, The Scheduler, Basics, Basics
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@section Policies
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@cindex policies
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@menu
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* What is a policy in SGPEM?:: Explains what a SGPEM policy can, should and must do,
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and what it can't do. And how.
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* What kind of policies are there?:: In SGPEM there a two very different
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kinds of policies. This subsection explains
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these differences.
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* Built-in policies:: Here you will find a detailed descriptions of the policies
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shipped with the standard distribution of SGPEM.
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@end menu
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@node What is a policy in SGPEM?, What kind of policies are there?, Policies, Policies
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@subsection What is a policy in SGPEM?
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@cindex policies basics
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@node What kind of policies are there?, Built-in policies, What is a policy in SGPEM?, Policies
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@subsection What kind of policies are there?
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@cindex policies kinds
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@node Built-in policies, (none), What kind of policies are there?, Policies
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@subsection Built-in policies
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@cindex built-in policies
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@c % -------------------------------------------------
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@node The Scheduler, (none), Policies, Basics
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@section The Scheduler
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@cindex scheduler basics
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@c % --------------------------------------------------
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@node Using SGPEM, Extending SGPEM, Basics, Top
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@chapter Using SGPEM
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@cindex using
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@menu
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* From the GUI::
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* From the commandline::
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@end menu
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@c % -------------------------------------------------
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@node From the GUI, From the commandline, Using SGPEM, Using SGPEM
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@section From the GUI
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@cindex GUI
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@menu
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* The Schedulables/Requests tree::
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* The Resources list::
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* The Simulation widget::
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* The Holt graph::
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* The Preferences dialog::
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* Controlling the simulation:: This subsection will explain you all the means
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available to control the simulation workflow.
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@end menu
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@c % -------------------------------------------------
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@node The Schedulables/Requests tree, The Resources list, From the GUI, From the GUI
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@subsection The Schedulables/Requests tree
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@cindex schedulables tree
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@c % -------------------------------------------------
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@node The Resources list, The Simulation widget, The Schedulables/Requests tree, From the GUI
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@subsection The Resources list
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@cindex resources
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@c % -------------------------------------------------
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@node The Simulation widget, The Holt graph, The Resources list, From the GUI
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@subsection The Simulation widget
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@cindex simulation widget
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@c % -------------------------------------------------
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@node The Holt graph, The Preferences dialog, The Simulation widget, From the GUI
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@subsection The Holt graph
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@cindex holt
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@c % -------------------------------------------------
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@node The Preferences dialog, Controlling the simulation, The Holt graph, From the GUI
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@subsection The Preferences dialog
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@cindex preferences
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@c % -------------------------------------------------
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@node Controlling the simulation, (none), The Preferences dialog, From the GUI
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@subsection Controlling the simulation
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@cindex simulation
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@c % -------------------------------------------------
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@node From the commandline, (none), From the GUI, Using SGPEM
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@section From the commandline
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@cindex commandline
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@menu
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* SGPEM Commands:: Here you'll find a set of commands available
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from the command line
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* SGPEM Output:: Interpretation of the output
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* Writing new policies:: Steps that must be followed to insert a new policy
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@end menu
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@c % -------------------------------------------------
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@node SGPEM Commands, SGPEM Output, Starting with SGPEM, Starting with SGPEM
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@section SGPEM Commands
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@node SGPEM Commands, SGPEM Output, From the commandline, From the commandline
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@subsection SGPEM Commands
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@cindex commands
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@ -409,8 +522,8 @@ If <string> is a valid command, it prints the usage instructions for that specif
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@c % -------------------------------------------------
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@node SGPEM Output, Writing new policies, SGPEM Commands,Starting with SGPEM
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@section SGPEM Output
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@node SGPEM Output, (none), SGPEM Commands, From the commandline
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@subsection SGPEM Output
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@cindex output
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You can see the textual output of the simulation in your console window or on the GUI window provided with SGPEM v2.
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@ -429,9 +542,22 @@ Each schedulable entity is represented by its name followed by its priority encl
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@c % ------------------------------------------------
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@node Writing new policies, (none), SGPEM Output, Starting with SGPEM
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@c % -------------------------------------------------
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@node Extending SGPEM, License, Using SGPEM, Top
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@chapter Extending SGPEM
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@cindex extending
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@menu
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* Writing new policies:: Steps that must be followed to insert a new policy
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* Writing plugins::
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@end menu
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@node Writing new policies, Writing plugins, Extending SGPEM, Extending SGPEM
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@section Writing new policies
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@cindex policies
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@cindex writing policies
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All policies are implemented in Python, but don't worry (be happy!). You don't have to be a Python expert to write a new policy.
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We'll explain you how to write a new policy on an simple example of FCFS policy. Now let's start, all you have to do is change the few bold-ed lines, of the following example.
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@ -498,9 +624,16 @@ This method is called by the scheduler at each step of the simulation to sort th
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@c % -------------------------------------------------
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@node Writing plugins, (none), Writing new policies, Extending SGPEM
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@section Writing plugins
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@cindex plugins
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@c % -------------------------------------------------
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@c include license text
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@node License, Concept index, Starting with SGPEM, Top
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@node License, Concept index, Extending SGPEM, Top
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@include fdl.texi
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@c % --------------------------------------------------
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@ -612,7 +612,7 @@
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<widget class="GtkAboutDialog" id="AboutDialog">
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<property name="destroy_with_parent">False</property>
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<property name="name" translatable="yes">Application Name</property>
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<property name="name" translatable="yes">SGPEMv2</property>
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<property name="copyright">University of Padova, dept. of Pure and Applied Mathematics</property>
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<property name="comments">An educational simulator for process scheduling policies in a monoprocessor computer.</property>
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<property name="license">SGPEMv2 comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to redistribute it under the terms of the GNU General Public License; for details see file COPYING contained in the source package.</property>
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