net.sf.opendse.tutorial.Part5 Maven / Gradle / Ivy

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The tutorial module of OpenDSE
There is a newer version: 1.8
package net.sf.opendse.tutorial;

import net.sf.opendse.io.SpecificationWriter;
import net.sf.opendse.model.Application;
import net.sf.opendse.model.Architecture;
import net.sf.opendse.model.Communication;
import net.sf.opendse.model.Dependency;
import net.sf.opendse.model.Link;
import net.sf.opendse.model.Mapping;
import net.sf.opendse.model.Mappings;
import net.sf.opendse.model.Resource;
import net.sf.opendse.model.Specification;
import net.sf.opendse.model.Task;
import net.sf.opendse.model.parameter.Parameters;
import net.sf.opendse.optimization.constraints.SpecificationConstraints;
import net.sf.opendse.optimization.encoding.SingleImplementation;
import net.sf.opendse.visualization.SpecificationViewer;

public class Part5 {

	public static void main(String[] args) {

		/*
		 */
		Application application = new Application();
		Task t1 = new Task("t1");
		Communication c1 = new Communication("c1");
		Task t2 = new Task("t2");
		application.addVertex(t1);
		application.addVertex(t2);
		application.addVertex(c1);
		application.addEdge(new Dependency("d1"), t1, c1);
		application.addEdge(new Dependency("d2"), c1, t2);

		Task t3 = new Task("t3");
		Communication c2 = new Communication("c2");
		Task t4 = new Task("t4");
		Task t5 = new Task("t5");
		Communication c3 = new Communication("c3");
		Task t6 = new Task("t6");
		application.addVertex(t3);
		application.addVertex(t4);
		application.addVertex(t5);
		application.addVertex(c2);
		application.addEdge(new Dependency("d3"), t3, c2);
		application.addEdge(new Dependency("d4"), c2, t4);
		application.addEdge(new Dependency("d5"), c2, t5);
		application.addEdge(new Dependency("d6"), t5, c3);
		application.addEdge(new Dependency("d7"), c3, t6);

		/*
		 */
		for (Task task : application) {
			if (task instanceof Communication) {
				task.setAttribute("utilization", 10);
			} else {
				task.setAttribute("memory", 5);
			}
		}

		/*
		 */
		Architecture architecture = new Architecture();
		Resource r1 = new Resource("r1");
		r1.setAttribute("costs", 100);
		Resource r2 = new Resource("r2");
		r2.setAttribute("costs", 50);
		Resource r3 = new Resource("r3");
		r1.setAttribute("costs", 70);
		Resource bus1 = new Resource("bus1");
		bus1.setAttribute("costs", 20);
		Resource bus2 = new Resource("bus2");
		bus2.setAttribute("costs", 20);

		architecture.addVertex(r1);
		architecture.addVertex(r1);
		architecture.addVertex(r3);
		architecture.addVertex(bus1);
		architecture.addVertex(bus2);

		architecture.addEdge(new Link("l1"), r1, bus1);
		architecture.addEdge(new Link("l2"), r2, bus1);
		architecture.addEdge(new Link("l3"), r1, bus2);
		architecture.addEdge(new Link("l4"), r2, bus2);
		architecture.addEdge(new Link("l5"), r3, bus2);

		for (Link link : architecture.getEdges()) {
			link.setType("cc");
		}
		r2.setAttribute("cc" + SpecificationConstraints.CONNECT_MAX, 2);
		r3.setAttribute("cc" + SpecificationConstraints.CONNECT_MAX, 2);

		for (Resource resource : architecture) {
			if (resource.getId().startsWith("r")) {
				resource.setAttribute("memory" + SpecificationConstraints.CAPACITY_MAX, 15);
			}
		}

		/*
		 * Parameters can be defined by a reference. For r1, the reference is
		 * "variant" and is in default at "alpha". There are three variants of
		 * this resources and each comes with a specific value set.
		 */
		r1.setAttribute("variant", Parameters.select("alpha", "alpha", "beta", "gamma"));
		r1.setAttribute("cc" + SpecificationConstraints.CONNECT_MAX, Parameters.selectRef("variant", 1, 1, 1, 2));
		r1.setAttribute("memory" + SpecificationConstraints.CAPACITY_MAX,
				Parameters.selectRef("variant", 15, 15, 20, 30));
		r1.setAttribute("costs", Parameters.selectRef("variant", 100, 100, 200, 300));

		/*
		 * Parameters can also be defined directly if they do not have direct
		 * influece on other values.
		 */
		bus1.setAttribute("utilization" + SpecificationConstraints.CAPACITY_MAX, Parameters.select(25, 25, 35));
		bus2.setAttribute("utilization" + SpecificationConstraints.CAPACITY_MAX, Parameters.select(25, 25, 35));

		/*
		 */
		Mappings mappings = new Mappings();
		Mapping m1 = new Mapping("m1", t1, r1);
		m1.setAttribute("memory", 2);
		Mapping m2 = new Mapping("m2", t2, r2);
		Mapping m3 = new Mapping("m3", t1, r3);
		Mapping m4 = new Mapping("m4", t2, r3);
		Mapping m5 = new Mapping("m5", t3, r3);
		Mapping m6 = new Mapping("m6", t4, r3);
		Mapping m7 = new Mapping("m7", t5, r2);
		Mapping m8 = new Mapping("m8", t6, r1);
		mappings.add(m1);
		mappings.add(m2);
		mappings.add(m3);
		mappings.add(m4);
		mappings.add(m5);
		mappings.add(m6);
		mappings.add(m7);
		mappings.add(m8);

		/*
		 */
		Specification specification = new Specification(application, architecture, mappings);

		/*
		 */
		SpecificationWriter writer = new SpecificationWriter();
		writer.write(specification, "specs/Specification5.xml");

		SingleImplementation singleImplementation = new SingleImplementation();
		Specification implementation = singleImplementation.get(specification);

		writer.write(specification, "specs/Implementation5.xml");

		/*
		 */
		SpecificationViewer.view(implementation);

	}

}