<?xml version="1.0" encoding="UTF-8"?>
<adag xmlns="http://pegasus.isi.edu/schema/DAX"
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://pegasus.isi.edu/schema/DAX
                          http://pegasus.isi.edu/schema/dax-2.1.xsd" 
      version="2.1" count="1" index="0" name="smalldax" 
      jobCount="3" fileCount="0" childCount="1">

  <!-- Job and control dependencies go here -->
  <job id="1" namespace="SG" name="task1" version="1.0" runtime="10">
    <uses file="i1" link="input" register="true" transfer="true" 
          optional="false" type="data" size="1000000"/>
    <uses file="o1" link="output" register="true" transfer="true" 
          optional="false" type="data" size="1000000"/>
  </job>
  <job id="2" namespace="SG" name="task2" version="1.0" runtime="10">
    <uses file="i2" link="input" register="true" transfer="true" 
          optional="false" type="data" size="1000000"/>
  </job>
  <job id="3" namespace="SG" name="task3" version="1.0" runtime="10">
    <uses file="o1" link="input" register="true" transfer="true" 
          optional="false" type="data" size="1000000"/>
    <uses file="o3" link="output" register="true" transfer="true" 
          optional="false" type="data" size="1000000"/>
  </job>
  <!-- Control-flow dependencies -->
  <child ref="3">
    <parent ref="2"/>
  </child>
  <!-- add a cycle on purpose. It won't be a DAG anymore -->
  <child ref="1">
    <parent ref="3"/>
  </child>
</adag>    
