- program files documentation
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# src/builtin-policies/fcfs.py - Copyright 2005, 2006, University
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# plugins/pyloader/src/builtin-policies/fcfs.py - Copyright 2005, 2006, University
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# of Padova, dept. of Pure and Applied
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# of Padova, dept. of Pure and Applied
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# Mathematics
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# Mathematics
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#
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#
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@ -1,4 +1,4 @@
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// src/plugin.cc - Copyright 2005, 2006, University
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// plugins/pyloader/src/plugin.cc - Copyright 2005, 2006, University
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// of Padova, dept. of Pure and Applied
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// of Padova, dept. of Pure and Applied
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// Mathematics
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// Mathematics
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//
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//
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@ -1,4 +1,4 @@
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// src/python_cpu_policy.cc - Copyright 2005, 2006, University
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// plugins/pyloader/src/python_cpu_policy.cc - Copyright 2005, 2006, University
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// of Padova, dept. of Pure and Applied
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// of Padova, dept. of Pure and Applied
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// Mathematics
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// Mathematics
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//
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//
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@ -1,3 +1,23 @@
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# plugins/pyloader/src/testsuite/python_loader_configure.py - Copyright 2005, 2006, University
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# of Padova, dept. of Pure and Applied
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# Mathematics
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#
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# This file is part of SGPEMv2.
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#
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# This is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# SGPEMv2 is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with SGPEMv2; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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from CPUPolicy import CPUPolicy
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from CPUPolicy import CPUPolicy
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import sys
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import sys
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@ -1,3 +1,23 @@
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# plugins/pyloader/src/testsuite/python_loader_is_preemptive.py - Copyright 2005, 2006, University
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# of Padova, dept. of Pure and Applied
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# Mathematics
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#
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# This file is part of SGPEMv2.
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#
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# This is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# SGPEMv2 is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with SGPEMv2; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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from CPUPolicy import CPUPolicy
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from CPUPolicy import CPUPolicy
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import sys
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import sys
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@ -1,4 +1,4 @@
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// src/backend/serializer.hh - Copyright 2005, 2006, University
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// plugins/xmlsave/src/xml_serializer.hh - Copyright 2005, 2006, University
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// of Padova, dept. of Pure and Applied
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// of Padova, dept. of Pure and Applied
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// Mathematics
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// Mathematics
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//
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//
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@ -93,24 +93,6 @@ namespace sgpem
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*/
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*/
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void fill_doc(xmlDocPtr doc, const History& hist);
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void fill_doc(xmlDocPtr doc, const History& hist);
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/**
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\brief Take a resources node and fill it with the data
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For each resource in hist create a "resource" node and fill with data.
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Uses an XMLVisitor object to do the task.
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*/
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// void fill_resources(xmlNodePtr resources_node, const History& hist);
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/**
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\brief Take a schedulables node and fill it with the data
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For each resource in hist create a "schedulable" node and fill with data.
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Also all schedulable sub nodes are generated too.
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Uses an XMLVisitor object to do the task.
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*/
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// void fill_schedulables(xmlNodePtr schedulables_node, const History& hist);
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/**
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/**
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\brief Restore the snapshot from the passed xml document
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\brief Restore the snapshot from the passed xml document
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// src/backend/resource.cc - Copyright 2005, 2006, University
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// cambiare in: src/backend/environment.cc - Copyright 2005, 2006, University
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// of Padova, dept. of Pure and Applied
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// of Padova, dept. of Pure and Applied
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// Mathematics
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// Mathematics
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//
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//
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@ -1,4 +1,4 @@
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// src/backend/history.hh - Copyright 2005, 2006, University
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// src/backend/sgpemv2/history.hh - Copyright 2005, 2006, University
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// of Padova, dept. of Pure and Applied
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// of Padova, dept. of Pure and Applied
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// Mathematics
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// Mathematics
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//
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//
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@ -75,75 +75,228 @@ namespace sgpem
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virtual const Environment& get_last_environment() const = 0;
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virtual const Environment& get_last_environment() const = 0;
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virtual const Environment& get_environment_at(position index) const throw(std::out_of_range) = 0;
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virtual const Environment& get_environment_at(position index) const throw(std::out_of_range) = 0;
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/**
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\brief Removes a Resource from the whole History.
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This normally means that users themselves have asked for a particular
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::Resource to be removed by the whole simulation they're editing.
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Before removal, the History should always be reset().
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\param resource_key The key of the resource to remove.
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*/
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virtual void remove(resource_key_t resource_key) = 0;
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virtual void remove(resource_key_t resource_key) = 0;
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/**
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\brief Removes a Process from the whole History.
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This normally means that users themselves have asked for a
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particular ::Process to be removed by the whole simulation they're editing.
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\param process The process to remove.
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*/
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virtual void remove(Process& process) = 0;
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virtual void remove(Process& process) = 0;
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/**
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\brief Removes a thread from the whole History.
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This normally means that users themselves have asked for a
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particular ::Thread to be removed by the whole simulation they're editing.
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\param thread The thread to remove.
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*/
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virtual void remove(Thread& thread) = 0;
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virtual void remove(Thread& thread) = 0;
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/**
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\brief Removes a request from the whole History.
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This normally means that users themselves have asked for a
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particular ::Request to be removed by the whole simulation
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they're editing.
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\param request The request to remove.
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*/
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virtual void remove(Request& request) = 0;
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virtual void remove(Request& request) = 0;
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/**
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\brief Removes a subrequest from the whole History.
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This normally means that users themselves have asked for a
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particular ::SubRequest to be removed by the whole simulation
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they're editing.
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\param subrequest The subrequest to remove.
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*/
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virtual void remove(SubRequest& subrequest) = 0;
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virtual void remove(SubRequest& subrequest) = 0;
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// \brief Clears the whole history
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/**
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\brief Clears the whole history
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*/
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virtual void clear() = 0;
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virtual void clear() = 0;
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/**
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\brief Add a Resource to the simulation.
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\param name The name of the new resource.
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\param preemptable True if the resource is preemptable.
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\param places Number of places of the resource.
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\param availability The instant from wich the resource is available.
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\return a pair with unique key and pointer to the resource created.
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*/
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virtual ResourcePair add_resource(const Glib::ustring& name,
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virtual ResourcePair add_resource(const Glib::ustring& name,
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bool preemptable = false,
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bool preemptable = false,
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size_t places = 1,
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size_t places = 1,
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size_t availability = 0) = 0;
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size_t availability = 0) = 0;
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/**
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\brief Change data of an existing resource.
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\param resource Reference tot the editing resource.
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\param name The name of the new resource.
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\param preemptable True if the resource is preemptable.
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\param places Number of places of the resource.
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\param availability The instant from wich the resource is available.
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*/
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virtual void edit_resource(Resource& resource,
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virtual void edit_resource(Resource& resource,
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const Glib::ustring& name,
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const Glib::ustring& name,
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bool preemptable = false,
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bool preemptable = false,
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size_t places = 1,
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size_t places = 1,
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size_t availability = 0) = 0;
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size_t availability = 0) = 0;
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/**
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\brief Add a Process to the simulation.
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\param name The name of the new process.
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\param arrival_time Instant when the process starts.
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\param base_priority Process priority at start up time
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(scheduler can change it during execution).
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\return The newly created process.
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*/
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virtual Process& add_process(const Glib::ustring& name,
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virtual Process& add_process(const Glib::ustring& name,
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time_t arrival_time,
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time_t arrival_time,
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prio_t base_priority = 0) = 0;
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prio_t base_priority = 0) = 0;
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/**
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\brief Edit an exixting Process in the simulation.
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\param process Reference to the editing process.
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\param name The name of the new process.
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\param arrival_time Instant when the process starts.
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\param base_priority Process priority at start up time
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(scheduler can change it during execution).
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*/
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virtual void edit_process(Process& process,
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virtual void edit_process(Process& process,
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const Glib::ustring& name,
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const Glib::ustring& name,
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time_t arrival_time,
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time_t arrival_time,
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prio_t base_priority = 0) = 0;
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prio_t base_priority = 0) = 0;
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/**
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\brief Add a Thread to an exixting process.
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\param name The name of the new thread.
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\param parent Reference to the process wich this thread belongs to.
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\param cpu_time Total time requested by thread complete execution.
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\param arrival_time Instant when the thread starts.
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\param base_priority Thread priority at start up time
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(scheduler can change it during execution).
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\return The newly created thread.
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*/
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virtual Thread& add_thread(const Glib::ustring& name,
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virtual Thread& add_thread(const Glib::ustring& name,
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Process& parent,
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Process& parent,
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time_t cpu_time,
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time_t cpu_time,
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time_t arrival_time = 0,
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time_t arrival_time = 0,
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prio_t base_priority = 0) = 0;
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prio_t base_priority = 0) = 0;
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/**
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\brief Edit an exixting Thread in the simulation.
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\param thread Reference to the editing thread.
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\param name New name for the thread.
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\param cpu_time Total time requested by thread complete execution.
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\param arrival_time Instant when the thread starts.
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\param base_priority Thread priority at start up time
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(scheduler can change it during execution).
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*/
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virtual void edit_thread(Thread& thread,
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virtual void edit_thread(Thread& thread,
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const Glib::ustring& name,
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const Glib::ustring& name,
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time_t cpu_time,
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time_t cpu_time,
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time_t arrival_time = 0,
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time_t arrival_time = 0,
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prio_t base_priority = 0) = 0;
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prio_t base_priority = 0) = 0;
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/**
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\brief Add a Request to an existing thread.
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\param owner Reference to the requiring thread.
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\param instant When the request arrives.
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\return The newly created request.
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*/
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virtual Request& add_request(Thread& owner,
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virtual Request& add_request(Thread& owner,
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time_t instant) = 0;
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time_t instant) = 0;
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/**
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\brief Edit a Request.
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\param request Reference to editing request.
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\param instant When the request arrives.
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*/
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virtual void edit_request(Request& request,
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virtual void edit_request(Request& request,
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time_t instant) = 0;
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time_t instant) = 0;
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/**
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\brief Add a SubRequest to an existing Request.
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\param owner Reference to the requiring thread.
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\param resource_key Key of the requested resource.
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\param duration Total time of request usage.
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\return The newly created subrequest.
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*/
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virtual SubRequest& add_subrequest(Request& request,
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virtual SubRequest& add_subrequest(Request& request,
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resource_key_t resource_key,
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resource_key_t resource_key,
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time_t duration) = 0;
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time_t duration) = 0;
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/**
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\brief Edit an existing SubRequest.
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\param subrequest Reference of the request to edit.
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\param resource_key Key of the requested resource.
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\param duration Total time of request usage.
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*/
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virtual void edit_subrequest(SubRequest& subrequest,
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virtual void edit_subrequest(SubRequest& subrequest,
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resource_key_t resource_key,
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resource_key_t resource_key,
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time_t duration) = 0;
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time_t duration) = 0;
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/**
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\return actual instant (current time in simulation)
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*/
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virtual position get_front() const;
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virtual position get_front() const;
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/**
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*/
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virtual bool is_sealed() const = 0;
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virtual bool is_sealed() const = 0;
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/**
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\brief Attach a new observer object for this History.
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When someone wants to be notified when this object changes,
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it will register itself to using this method. \b TODO: in next milestones,
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pass a bitmap to this method so that you can specify exactly for what you
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want to be notified, e.g. only when resources change but not when requests
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do, etc.
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*/
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virtual void attach(HistoryObserver& observer);
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virtual void attach(HistoryObserver& observer);
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/**
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\brief Detach an observer object for this History.
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*/
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virtual void detach(const HistoryObserver& observer);
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virtual void detach(const HistoryObserver& observer);
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/**
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\brief Brings History to initial state.
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*/
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virtual void reset() = 0;
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virtual void reset() = 0;
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protected:
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protected:
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typedef std::vector<HistoryObserver*> RegisteredObservers;
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typedef std::vector<HistoryObserver*> RegisteredObservers;
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RegisteredObservers _observers;
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RegisteredObservers _observers;
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/**
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\brief Notify all registered ::HistoryObserver that the History has changed.
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Calls HistoryObserver.update(this) for each registered observer.
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*/
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void notify_change();
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void notify_change();
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position _front;
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position _front;
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|
@ -159,6 +312,9 @@ namespace sgpem
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*/
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*/
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bool set_notify_enabled(bool enabled = true);
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bool set_notify_enabled(bool enabled = true);
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/**
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\brief Flag indicating notification to observers enabled/disbled.
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*/
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bool _notify;
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bool _notify;
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}; //~ class History
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}; //~ class History
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@ -1,4 +1,4 @@
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// src/backend/invalid_plugin_exception.hh - Copyright 2005, 2006, University
|
// src/backend/sgpemv2/invalid_plugin_exception.hh - Copyright 2005, 2006, University
|
||||||
// of Padova, dept. of Pure and Applied
|
// of Padova, dept. of Pure and Applied
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||||||
// Mathematics
|
// Mathematics
|
||||||
//
|
//
|
||||||
|
@ -27,9 +27,18 @@
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|
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namespace sgpem
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namespace sgpem
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{
|
{
|
||||||
|
/**
|
||||||
|
* \brief This exception is thrown when the DSO you're trying to load doesn't
|
||||||
|
* export a valid SGPEMv2 backend::Plugin interface.
|
||||||
|
*/
|
||||||
class InvalidPluginException : public std::runtime_error
|
class InvalidPluginException : public std::runtime_error
|
||||||
{
|
{
|
||||||
public:
|
public:
|
||||||
|
/**
|
||||||
|
* \brief Exception constructor.
|
||||||
|
*
|
||||||
|
* \param what A constant string msg indicating the failure reason.
|
||||||
|
*/
|
||||||
InvalidPluginException(const std::string& what);
|
InvalidPluginException(const std::string& what);
|
||||||
}
|
}
|
||||||
; //~ class InvalidPluginException
|
; //~ class InvalidPluginException
|
||||||
|
|
|
@ -1,4 +1,4 @@
|
||||||
// src/backend/resource.hh - Copyright 2005, 2006, University
|
// src/backend/sgpemv2/ready_queue.hh - Copyright 2005, 2006, University
|
||||||
// of Padova, dept. of Pure and Applied
|
// of Padova, dept. of Pure and Applied
|
||||||
// Mathematics
|
// Mathematics
|
||||||
//
|
//
|
||||||
|
@ -30,26 +30,75 @@ namespace sgpem
|
||||||
{
|
{
|
||||||
class ReadyQueue;
|
class ReadyQueue;
|
||||||
class Thread;
|
class Thread;
|
||||||
|
|
||||||
class SG_DLLEXPORT ReadyQueue
|
class SG_DLLEXPORT ReadyQueue
|
||||||
{
|
{
|
||||||
public:
|
public:
|
||||||
typedef unsigned int position;
|
typedef unsigned int position;
|
||||||
typedef unsigned int size_t;
|
typedef unsigned int size_t;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* \brief Swaps the object at position \a a with the object
|
||||||
|
* at position \a b Used for implementing in-place sorting algorithms.
|
||||||
|
*
|
||||||
|
* \param a first object position
|
||||||
|
* \param b second object position
|
||||||
|
*/
|
||||||
void swap(position a, position b) throw (std::out_of_range);
|
void swap(position a, position b) throw (std::out_of_range);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* \brief Return the size of the queue.
|
||||||
|
*
|
||||||
|
* \return _scheds.size()
|
||||||
|
*/
|
||||||
size_t size() const;
|
size_t size() const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* \brief Returns an item contained in the vector.
|
||||||
|
* Throws an std::out_of_range standard exception
|
||||||
|
* if position is < 1 or > size()-1.
|
||||||
|
*
|
||||||
|
* \return The item at positon \a index.
|
||||||
|
* \throw std::out_of_range if position is < 1 or > size()-1.
|
||||||
|
*/
|
||||||
Thread& get_item_at(position index) throw (std::out_of_range);
|
Thread& get_item_at(position index) throw (std::out_of_range);
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* \brief Returns a costant reference to an item contained in the vector.
|
||||||
|
* Throws an std::out_of_range standard exception
|
||||||
|
* if position is < 1 or > size()-1.
|
||||||
|
*
|
||||||
|
* \return A constant reference to the item at positon \a index.
|
||||||
|
* \throw std::out_of_range if position is < 1 or > size()-1
|
||||||
|
*/
|
||||||
const Thread& get_item_at(position index) const throw (std::out_of_range);
|
const Thread& get_item_at(position index) const throw (std::out_of_range);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* \brief Add a new ::Thread at the end of the queue.
|
||||||
|
*
|
||||||
|
* \param schedulable A reference to the appending thread.
|
||||||
|
*/
|
||||||
void append(Thread& schedulable);
|
void append(Thread& schedulable);
|
||||||
|
|
||||||
/** \brief Bubble element x to the front of the queue
|
/**
|
||||||
|
* \brief Bubble element x to the front of the queue
|
||||||
*/
|
*/
|
||||||
void bubble_to_front(position x) throw(std::out_of_range);
|
void bubble_to_front(position x) throw(std::out_of_range);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* \brief Remove the first item from the threads vector.
|
||||||
|
*/
|
||||||
void erase_first();
|
void erase_first();
|
||||||
|
|
||||||
private:
|
private:
|
||||||
|
/**
|
||||||
|
* \brief Threads container definition.
|
||||||
|
*/
|
||||||
typedef std::vector<Thread*> Threads;
|
typedef std::vector<Thread*> Threads;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* \brief Threads container member.
|
||||||
|
*/
|
||||||
Threads _scheds;
|
Threads _scheds;
|
||||||
};
|
};
|
||||||
|
|
||||||
|
|
|
@ -1,4 +1,4 @@
|
||||||
// src/backend/resource_policies_gatekeeper.hh - Copyright 2005, 2006, University
|
// src/backend/sgpemv2/resource_policies_gatekeeper.hh - Copyright 2005, 2006, University
|
||||||
// of Padova, dept. of Pure and Applied
|
// of Padova, dept. of Pure and Applied
|
||||||
// Mathematics
|
// Mathematics
|
||||||
//
|
//
|
||||||
|
@ -53,24 +53,66 @@ namespace sgpem
|
||||||
typedef ResourcePolicyManager Manager;
|
typedef ResourcePolicyManager Manager;
|
||||||
typedef std::vector<Manager*> Managers;
|
typedef std::vector<Manager*> Managers;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* \brief Returns registered resources policy managers.
|
||||||
|
*
|
||||||
|
* \return Registered resources policy managers.
|
||||||
|
*/
|
||||||
const Managers& get_registered() const;
|
const Managers& get_registered() const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* \brief Register a new resources policy manager.
|
||||||
|
* A no-op if a manager of the same type already exists.
|
||||||
|
*/
|
||||||
void register_manager(ResourcePolicyManager* manager);
|
void register_manager(ResourcePolicyManager* manager);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* \brief Unregister a given manager. If not present, it is a no-op.
|
||||||
|
* When unregistering a manager, care should be taken to ensure that
|
||||||
|
* the currently selected policy wasn't managed by it.
|
||||||
|
* If so, the policy should be deactivated before removal, and current_policy reset.
|
||||||
|
*
|
||||||
|
* \param manager The resource policy manager to remove.
|
||||||
|
*/
|
||||||
void unregister_manager(ResourcePolicyManager* manager);
|
void unregister_manager(ResourcePolicyManager* manager);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* \brief Returns the currently active policy.
|
||||||
|
* If no policy was previously activated for the attached ::History,
|
||||||
|
* throws an appropriate exception.
|
||||||
|
*
|
||||||
|
* \return The current policy.
|
||||||
|
*/
|
||||||
ResourcePolicy& get_current_policy(History* history) throw(std::runtime_error);
|
ResourcePolicy& get_current_policy(History* history) throw(std::runtime_error);
|
||||||
|
/**
|
||||||
|
\brief Given a policy, sets it as the history current one.
|
||||||
|
Also deactivates the old policy if present, and then activates
|
||||||
|
the new policy before use. If old_policy == new_policy, it's a no-op.
|
||||||
|
*/
|
||||||
void activate_policy(History* history, ResourcePolicy* policy);
|
void activate_policy(History* history, ResourcePolicy* policy);
|
||||||
|
|
||||||
private:
|
private:
|
||||||
|
/**
|
||||||
|
\brief Private constructor.
|
||||||
|
*/
|
||||||
ResourcePoliciesGatekeeper(); //private constructor.
|
ResourcePoliciesGatekeeper(); //private constructor.
|
||||||
|
/**
|
||||||
|
\brief Private copy constructor.
|
||||||
|
*/
|
||||||
ResourcePoliciesGatekeeper(const ResourcePoliciesGatekeeper&);
|
ResourcePoliciesGatekeeper(const ResourcePoliciesGatekeeper&);
|
||||||
|
/**
|
||||||
|
\brief Private assignment operator.
|
||||||
|
*/
|
||||||
ResourcePoliciesGatekeeper& operator=(const ResourcePoliciesGatekeeper&);
|
ResourcePoliciesGatekeeper& operator=(const ResourcePoliciesGatekeeper&);
|
||||||
|
|
||||||
void deactivate_policies(const ResourcePolicyManager& manager);
|
void deactivate_policies(const ResourcePolicyManager& manager);
|
||||||
|
/**
|
||||||
|
\brief Container of registered managers.
|
||||||
|
*/
|
||||||
Managers _registered;
|
Managers _registered;
|
||||||
|
/**
|
||||||
|
\brief Container of active policies.
|
||||||
|
*/
|
||||||
std::map<History*, ResourcePolicy*> _active_policies;
|
std::map<History*, ResourcePolicy*> _active_policies;
|
||||||
};
|
};
|
||||||
|
|
||||||
|
|
|
@ -1,4 +1,4 @@
|
||||||
// src/backend/scheduler.hh - Copyright 2005, 2006, University
|
// src/backend/sgpemv2/scheduler.hh - Copyright 2005, 2006, University
|
||||||
// of Padova, dept. of Pure and Applied
|
// of Padova, dept. of Pure and Applied
|
||||||
// Mathematics
|
// Mathematics
|
||||||
//
|
//
|
||||||
|
|
|
@ -137,6 +137,10 @@ namespace sgpem
|
||||||
*/
|
*/
|
||||||
virtual mode get_mode() const = 0;
|
virtual mode get_mode() const = 0;
|
||||||
|
|
||||||
|
/**
|
||||||
|
\return The curent simulation state.
|
||||||
|
\see state
|
||||||
|
*/
|
||||||
virtual state get_state() const = 0;
|
virtual state get_state() const = 0;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
@ -148,6 +152,7 @@ namespace sgpem
|
||||||
\brief Setup the resource policy to be used by the system.
|
\brief Setup the resource policy to be used by the system.
|
||||||
*/
|
*/
|
||||||
virtual void set_resource_policy(ResourcePolicy*) = 0;
|
virtual void set_resource_policy(ResourcePolicy*) = 0;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
\return The CPU policy currently in use.
|
\return The CPU policy currently in use.
|
||||||
*/
|
*/
|
||||||
|
@ -158,8 +163,14 @@ namespace sgpem
|
||||||
*/
|
*/
|
||||||
virtual ResourcePolicy* get_resource_policy() = 0;
|
virtual ResourcePolicy* get_resource_policy() = 0;
|
||||||
|
|
||||||
|
/**
|
||||||
|
\return A reference to the History associated with this simulation.
|
||||||
|
*/
|
||||||
virtual History& get_history() = 0;
|
virtual History& get_history() = 0;
|
||||||
|
|
||||||
|
/**
|
||||||
|
\return A const reference to the History associated with this simulation.
|
||||||
|
*/
|
||||||
virtual const History& get_history() const = 0;
|
virtual const History& get_history() const = 0;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
@ -168,9 +179,18 @@ namespace sgpem
|
||||||
*/
|
*/
|
||||||
static Simulation& get_instance();
|
static Simulation& get_instance();
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Tie a new observer to this simulation.
|
||||||
|
|
||||||
|
\param observer The observer to attach.
|
||||||
|
*/
|
||||||
virtual void attach(SimulationObserver& observer);
|
virtual void attach(SimulationObserver& observer);
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief Removed an attached observer from this simulation.
|
||||||
|
|
||||||
|
\param observer The observer to detach.
|
||||||
|
*/
|
||||||
virtual void detach(const SimulationObserver& observer);
|
virtual void detach(const SimulationObserver& observer);
|
||||||
|
|
||||||
protected:
|
protected:
|
||||||
|
|
|
@ -1,4 +1,4 @@
|
||||||
// src/backend/user_interrupt_exception.hh - Copyright 2005, 2006, University
|
// src/backend/sgpemv2/user_interrupt_exception.hh - Copyright 2005, 2006, University
|
||||||
// of Padova, dept. of Pure and Applied
|
// of Padova, dept. of Pure and Applied
|
||||||
// Mathematics
|
// Mathematics
|
||||||
//
|
//
|
||||||
|
@ -34,6 +34,10 @@ namespace sgpem
|
||||||
{
|
{
|
||||||
class UserInterruptException;
|
class UserInterruptException;
|
||||||
|
|
||||||
|
/**
|
||||||
|
\brief This class is thrown by PythonPolicy if the called python
|
||||||
|
policy doesn't return before a timeout expires.
|
||||||
|
*/
|
||||||
class SG_DLLEXPORT UserInterruptException : public CPUPolicyException
|
class SG_DLLEXPORT UserInterruptException : public CPUPolicyException
|
||||||
{
|
{
|
||||||
public:
|
public:
|
||||||
|
|
|
@ -25,7 +25,6 @@
|
||||||
#include <sstream>
|
#include <sstream>
|
||||||
|
|
||||||
using namespace std;
|
using namespace std;
|
||||||
//using namespace sgpem;
|
|
||||||
using Glib::ustring;
|
using Glib::ustring;
|
||||||
|
|
||||||
namespace sgpem
|
namespace sgpem
|
||||||
|
@ -43,7 +42,16 @@ namespace sgpem
|
||||||
// Specialized further down in this file:
|
// Specialized further down in this file:
|
||||||
// template SG_DLLEXPORT bool string_to<bool>(const Glib::ustring&);
|
// template SG_DLLEXPORT bool string_to<bool>(const Glib::ustring&);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* \brief Converts from ustring to a template type.
|
||||||
|
*
|
||||||
|
* NOTE: For the template must be defined an istream
|
||||||
|
* operator >>.
|
||||||
|
*
|
||||||
|
* \param <typename T> The type to convert to.
|
||||||
|
* \param str The string to convert from.
|
||||||
|
* \return A T value converted from str.
|
||||||
|
*/
|
||||||
template <typename T>
|
template <typename T>
|
||||||
T
|
T
|
||||||
string_to(const ustring& str) throw(domain_error)
|
string_to(const ustring& str) throw(domain_error)
|
||||||
|
@ -79,7 +87,11 @@ namespace sgpem
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* \brief Specialized string_to to convert from ustring to bool values.
|
||||||
|
* \param str The string to convert from.
|
||||||
|
* \return A bool value converted from str.
|
||||||
|
*/
|
||||||
template <>
|
template <>
|
||||||
SG_DLLEXPORT bool
|
SG_DLLEXPORT bool
|
||||||
string_to<bool>(const Glib::ustring& str) throw(domain_error)
|
string_to<bool>(const Glib::ustring& str) throw(domain_error)
|
||||||
|
@ -116,7 +128,14 @@ namespace sgpem
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
\brief A function that converts an integer value to an Unicode string
|
* \brief A function that converts a template type value to an Unicode string
|
||||||
|
*
|
||||||
|
* NOTE: For the template must be defined an ostream
|
||||||
|
* operator <<.
|
||||||
|
*
|
||||||
|
* \param <typename T> The type to convert from.
|
||||||
|
* \param val the input value to convert.
|
||||||
|
* \param str The string to convert to.
|
||||||
*/
|
*/
|
||||||
template<typename T>
|
template<typename T>
|
||||||
void
|
void
|
||||||
|
|
|
@ -660,6 +660,7 @@ HoltWidget::acquire()
|
||||||
std::cout << "HoltWidget::acquire" << endl;
|
std::cout << "HoltWidget::acquire" << endl;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
// clear all previous collected items
|
||||||
const HoltResources& const_holt_resources = _holt_resources;
|
const HoltResources& const_holt_resources = _holt_resources;
|
||||||
for(Iseq<HoltResources::const_iterator> it = iseq(const_holt_resources); it; ++it)
|
for(Iseq<HoltResources::const_iterator> it = iseq(const_holt_resources); it; ++it)
|
||||||
delete it->second;
|
delete it->second;
|
||||||
|
@ -676,19 +677,28 @@ HoltWidget::acquire()
|
||||||
const History& hist = _simulation->get_history();
|
const History& hist = _simulation->get_history();
|
||||||
const Environment& env = hist.get_last_environment();
|
const Environment& env = hist.get_last_environment();
|
||||||
|
|
||||||
|
// arbitrary position (will be changed by arrange())
|
||||||
Vec2 pos(2*_radius, 2*_radius);
|
Vec2 pos(2*_radius, 2*_radius);
|
||||||
const Environment::Resources& rvect = env.get_resources();
|
const Environment::Resources& rvect = env.get_resources();
|
||||||
|
|
||||||
|
// scan all resources making an HolResource object
|
||||||
Environment::Resources::const_iterator riter = rvect.begin();
|
Environment::Resources::const_iterator riter = rvect.begin();
|
||||||
while(riter!=rvect.end())
|
while(riter!=rvect.end())
|
||||||
{
|
{
|
||||||
resource_key_t index = (*riter).first;
|
resource_key_t index = (*riter).first;
|
||||||
Resource* r = (*riter).second;
|
Resource* r = (*riter).second;
|
||||||
|
|
||||||
|
// create HolResource object and insert it in container
|
||||||
HoltResource *hr = new HoltResource(*r, index, pos);
|
HoltResource *hr = new HoltResource(*r, index, pos);
|
||||||
HoltResources::iterator temp = _holt_resources.insert(std::pair<resource_key_t,HoltResource*>(index, hr)).first;
|
HoltResources::iterator temp = _holt_resources.insert(std::pair<resource_key_t,HoltResource*>(index, hr)).first;
|
||||||
|
|
||||||
|
// count resources
|
||||||
_n_res++;
|
_n_res++;
|
||||||
|
|
||||||
|
// skip to next
|
||||||
riter++;
|
riter++;
|
||||||
|
|
||||||
|
// calc next position
|
||||||
pos += Vec2(4*_radius, 0);
|
pos += Vec2(4*_radius, 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -702,6 +712,9 @@ HoltWidget::acquire()
|
||||||
Process* p = (*proc_iter);
|
Process* p = (*proc_iter);
|
||||||
proc_iter++;
|
proc_iter++;
|
||||||
|
|
||||||
|
// create a new HoltScedulable per process
|
||||||
|
// if running or ready or blocked and
|
||||||
|
// show threads is disabled
|
||||||
Schedulable::state proc_state = p->get_state();
|
Schedulable::state proc_state = p->get_state();
|
||||||
if(proc_state==Schedulable::state_running
|
if(proc_state==Schedulable::state_running
|
||||||
|| proc_state==Schedulable::state_ready
|
|| proc_state==Schedulable::state_ready
|
||||||
|
@ -724,11 +737,10 @@ HoltWidget::acquire()
|
||||||
|
|
||||||
Thread* t = (*thr_iter);
|
Thread* t = (*thr_iter);
|
||||||
thr_iter++;
|
thr_iter++;
|
||||||
/*
|
|
||||||
os << " thread name: " << t->get_name()
|
// create a new HoltScedulable per process
|
||||||
<< " arrival_time: " << t->get_arrival_time()
|
// if running or ready or blocked and
|
||||||
<< " base_priority: " << t->get_base_priority() << endl;
|
// show threads is disabled
|
||||||
*/
|
|
||||||
Schedulable::state thr_state = t->get_state();
|
Schedulable::state thr_state = t->get_state();
|
||||||
if(thr_state==Schedulable::state_running
|
if(thr_state==Schedulable::state_running
|
||||||
|| thr_state==Schedulable::state_ready
|
|| thr_state==Schedulable::state_ready
|
||||||
|
@ -759,7 +771,10 @@ HoltWidget::acquire()
|
||||||
|
|
||||||
SubRequest* sr = (*subr_iter);
|
SubRequest* sr = (*subr_iter);
|
||||||
subr_iter++;
|
subr_iter++;
|
||||||
// os << " sub request: " /* << " resource_key: " << sr->get_resource_key() */;
|
|
||||||
|
// create a new HoltRequest per subrequest
|
||||||
|
// if unallocable or allocated or allocable
|
||||||
|
// tieing it with current process or thread
|
||||||
Request::state subr_state = sr->get_state();
|
Request::state subr_state = sr->get_state();
|
||||||
if(subr_state==Request::state_unallocable
|
if(subr_state==Request::state_unallocable
|
||||||
|| subr_state==Request::state_allocated
|
|| subr_state==Request::state_allocated
|
||||||
|
@ -777,10 +792,6 @@ HoltWidget::acquire()
|
||||||
_holt_requests.push_back(hreq);
|
_holt_requests.push_back(hreq);
|
||||||
}
|
}
|
||||||
} // ~ if(subr_state==Request::state_unallocable ... etc
|
} // ~ if(subr_state==Request::state_unallocable ... etc
|
||||||
/*
|
|
||||||
os << " length: " << sr->get_length();
|
|
||||||
os << " state: " << sr->get_state() << endl;
|
|
||||||
*/
|
|
||||||
} // ~ while(subr_iter!=srvect.end())
|
} // ~ while(subr_iter!=srvect.end())
|
||||||
} // ~ while(req_iter!=rvect.end())
|
} // ~ while(req_iter!=rvect.end())
|
||||||
} // ~ if(thr_state==Schedulable::state_running ...
|
} // ~ if(thr_state==Schedulable::state_running ...
|
||||||
|
@ -789,7 +800,6 @@ HoltWidget::acquire()
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
// arrange();
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
@ -861,8 +871,13 @@ HoltWidget::calc_drawing_size(cairo_t* ctx, size_t& width, size_t& height)
|
||||||
cout << "Holt widget BEFORE calc_drawing_size width=" << width << " height=" << height << endl;
|
cout << "Holt widget BEFORE calc_drawing_size width=" << width << " height=" << height << endl;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
// int pos = _simulation->get_front();
|
// the disposition of objects take care that:
|
||||||
// const History& hist = _simulation->get_history();
|
// - an object has a 2.0*_radius diameter
|
||||||
|
// - a space _radius wide is required around objects
|
||||||
|
//
|
||||||
|
// this is the reason because the expression 4 * _radius
|
||||||
|
// recurs many times in the code below
|
||||||
|
//
|
||||||
int max = _n_proc;
|
int max = _n_proc;
|
||||||
if(_n_res>_n_proc)
|
if(_n_res>_n_proc)
|
||||||
max = _n_res;
|
max = _n_res;
|
||||||
|
@ -875,21 +890,31 @@ HoltWidget::calc_drawing_size(cairo_t* ctx, size_t& width, size_t& height)
|
||||||
switch(_arrange_mode)
|
switch(_arrange_mode)
|
||||||
{
|
{
|
||||||
case arrange_horizontal:
|
case arrange_horizontal:
|
||||||
|
// max number of items times the space required by one
|
||||||
width = (size_t) (max * 4 * _radius);
|
width = (size_t) (max * 4 * _radius);
|
||||||
|
// aspace of 4 * _radius between rows
|
||||||
height = (size_t) (10 * _radius);
|
height = (size_t) (10 * _radius);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case arrange_vertical:
|
case arrange_vertical:
|
||||||
|
// aspace of 4 * _radius between columns
|
||||||
width = (size_t) (10 * _radius);
|
width = (size_t) (10 * _radius);
|
||||||
|
// max number of items times the space required by one
|
||||||
height = (size_t) (max * 4 * _radius);
|
height = (size_t) (max * 4 * _radius);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case arrange_circular:
|
case arrange_circular:
|
||||||
|
// lilltle more complex diameter calculation
|
||||||
|
// the circle is divided in tot sectors
|
||||||
int tot = (_n_proc + _n_res);
|
int tot = (_n_proc + _n_res);
|
||||||
|
// each sector is alpha wide
|
||||||
double alpha = 0;
|
double alpha = 0;
|
||||||
if(tot>0)
|
if(tot>0)
|
||||||
alpha = M_PI / tot;
|
alpha = M_PI / tot;
|
||||||
|
// each element is placed on vertex of a tot sides polygon
|
||||||
|
// side length
|
||||||
double side = 2 * sin(alpha/2);
|
double side = 2 * sin(alpha/2);
|
||||||
|
// calc of expected limiting circle diameter
|
||||||
double diam = 4 * _radius;
|
double diam = 4 * _radius;
|
||||||
if(side>0)
|
if(side>0)
|
||||||
{
|
{
|
||||||
|
|
|
@ -1,4 +1,4 @@
|
||||||
// src/simulation_widget.hh - Copyright 2005, 2006, University
|
// src/testsuite/test-cairo_widget.cc - Copyright 2005, 2006, University
|
||||||
// of Padova, dept. of Pure and Applied
|
// of Padova, dept. of Pure and Applied
|
||||||
// Mathematics
|
// Mathematics
|
||||||
//
|
//
|
||||||
|
@ -22,7 +22,6 @@
|
||||||
|
|
||||||
#include "cairo_widget.hh"
|
#include "cairo_widget.hh"
|
||||||
#include "cairo_elements.hh"
|
#include "cairo_elements.hh"
|
||||||
// #include "backend/string_utils.hh"
|
|
||||||
#include "gettext.h"
|
#include "gettext.h"
|
||||||
|
|
||||||
|
|
||||||
|
@ -61,7 +60,6 @@ namespace sgpem
|
||||||
void change_scaling_mode();
|
void change_scaling_mode();
|
||||||
|
|
||||||
virtual void calc_drawing_size(cairo_t* ctx, size_t& width, size_t& height);
|
virtual void calc_drawing_size(cairo_t* ctx, size_t& width, size_t& height);
|
||||||
// void calc_size(const History& history, size_t& width, size_t& height) const;
|
|
||||||
private:
|
private:
|
||||||
int _desired_w;
|
int _desired_w;
|
||||||
int _desired_h;
|
int _desired_h;
|
||||||
|
@ -155,8 +153,6 @@ TestWidget::draw_widget(cairo_t* ctx)
|
||||||
void
|
void
|
||||||
TestWidget::calc_drawing_size(cairo_t* ctx, size_t& width, size_t& height)
|
TestWidget::calc_drawing_size(cairo_t* ctx, size_t& width, size_t& height)
|
||||||
{
|
{
|
||||||
// FIXME: write me
|
|
||||||
// some magic here!
|
|
||||||
width = _desired_w;
|
width = _desired_w;
|
||||||
height = _desired_h;
|
height = _desired_h;
|
||||||
}
|
}
|
||||||
|
|
Loading…
Reference in New Issue