Research on the Development Approach for Reusable Model in Parallel Discrete Event Simulation

Algorithm 1

An instance of the model description file.

<xml version=“1.0” encoding=“UTF-8”>

<Model ModelName=“testModel” Namespace=“YHSim” Function=“” InvocationTime=“” Instruction=“”>

  <ModelMembers>

    <Member Name=“m_point” DataType=“Point” VariableType=“POINTER” IsStateVariable=“YES” Instruction=“”/>

    <Member Name=“m_speed” DataType=“Speed” VariableType=“POINTER” IsStateVariable=“No” Instruction=“”/>

    <Member Name=“m_result” DataType=“Result” VariableType=“VECTOR_POINTER_PTR” IsStateVariable=“YES”

    Instruction=“”/>

  </ModelMembers>

  <Initializing_parameters />

  <Driven_parameters />

  <Input_parameters>

    <Parameter Name=“speed” DataType=“Speed” VariableType=“POINTER” Corresponding_model_member=“m_speed”

    Instruction=“”/>

    <Parameter Name=“point” DataType=“Point” VariableType=“POINTER” Corresponding_model_member=“m_point”

    Instruction=“”/>

  </Input_parameters>

  <Output_parameters>

    <Parameter Name=“result” DataType=“Result” VariableType=“VECTOR_POINTER_PTR”

    Corresponding_model_member=“m_result” Instruction=“”/>

  </Output_parameters>

  <Macros>

    <Macro Name=“Pai” Value=“3.14”/>

  </Macros>

  <HeaderFiles Files=“iostream.h;”/>

  <LibFiles Files=“caputationalModule.so;”/>

  <User_defined_dataTypes>

    <User_defined_dataType TypeName=“Point” Namespace=“YHSim” Type=“STRUCT” Instruction=“”>

      <member Name=“x” DataType=“double” VariableType=“VARIABLE” Instruction=“”/>

      <member Name=“y” DataType=“double” VariableType=“VARIABLE” Instruction=“”/>

    </User_defined_dataType>

    <User_defined_dataType TypeName=“Speed” Namespace=“YHSim” Type=“STRUCT” Instruction=“”/>

    <User_defined_dataType TypeName=“Result” Namespace=“YHSim” Type=“STRUCT” Instruction=“nested structure”/>

    <User_defined_dataType TypeName=“testEnum” Namespace=“YHSim” Type=“ENUM” Instruction=“”>

      <member Name=“A” Value=“1”/>

      <member Name=“B” Value=“2”/>

    </User_defined_dataType>

    <User_defined_dataType TypeName=“testUnion” Namespace=“YHSim” Type=“UNION” Instruction=“”>

      <member Name=“” DataType=“”/>

    </User_defined_dataType>

  </User_defined_dataTypes>

</Model>