dol/src/dol/visitor/cbe/CbeBuildFileVisitor.java

   1 /* $Id: CbeBuildFileVisitor.java 1 2010-02-24 13:03:05Z haidw $ */\r
   2 package dol.visitor.cbe;\r
   3 \r
   4 import java.io.FileOutputStream;\r
   5 import java.io.OutputStream;\r
   6 import java.io.PrintStream;\r
   7 import java.util.Vector;\r
   8 \r
   9 import dol.datamodel.pn.Process;\r
  10 import dol.datamodel.pn.ProcessNetwork;\r
  11 import dol.visitor.PNVisitor;\r
  12 \r
  13 /**\r
  14  * This class is a class for a visitor that is used to generate the build\r
  15  * file for the application on the CBE (i.e. a bash file for the CBE)\r
  16  *\r
  17  * @author lschor, 2008-10-30\r
  18  *\r
  19  * Revision:\r
  20  * 2008-10-30: Updated the file for the CBE\r
  21  * 2008-11-08: Add double buffering\r
  22  */\r
  23 public class CbeBuildFileVisitor extends PNVisitor {\r
  24 \r
  25     /**\r
  26      * Constructor.\r
  27      *\r
  28      * @param dir path of the Makefile\r
  29      */\r
  30     public CbeBuildFileVisitor(String dir) {\r
  31         _dir = dir;\r
  32     }\r
  33 \r
  34     /**\r
  35      * Create a Makefile for the given process network.\r
  36      *\r
  37      * @param pn process network\r
  38      */\r
  39     public void visitComponent(ProcessNetwork pn) {\r
  40         try {\r
  41             String filename = _dir + _delimiter + "pncbe.sh";\r
  42             OutputStream file = new FileOutputStream(filename);\r
  43             PrintStream ps = new PrintStream(file);\r
  44 \r
  45             // General information / notes and commands\r
  46             ps.println("#!/bin/bash");\r
  47             ps.println("clear");\r
  48             ps.println();\r
  49             ps.println("# Bash file to run a DOL application on the CBE");\r
  50             ps.println("# Start the CBE-Simulator and enter the "\r
  51                     + "following commands: ");\r
  52             ps.println("# callthru source <Absolute path to the folder "\r
  53                     + "of this file>/pncbe.sh > pncbe.sh");\r
  54             ps.println("# for example: callthru source /opt/cell/sdk/src/"\r
  55                     + "tutorial/pn_test/pncbe.sh > pncbe.sh");\r
  56             ps.println("# chmod +x pncbe.sh");\r
  57             ps.println();\r
  58             ps.println("# To run the DOL application, use the following "\r
  59                     + "command: ");\r
  60             ps.println("# ./pncbe.sh");\r
  61             ps.println();\r
  62             ps.println("# Folder in which the application is stored");\r
  63             ps.println("FOLDER=/opt/cell/sdk/src/tutorial/pn_test");\r
  64             ps.println();\r
  65 \r
  66             // Go through each process and copy its data to the Cell\r
  67             String subdirectory = "";\r
  68             String applicationName = "";\r
  69             Vector<String> pList = new Vector<String>();\r
  70 \r
  71             for (Process process : pn.getProcessList()) {\r
  72                 String basename = process.getBasename();\r
  73                 if (!pList.contains(basename)\r
  74                         && process.getNumOfInports() > 0\r
  75                         && process.getNumOfOutports() > 0) {\r
  76                     subdirectory = "spu_" + basename;\r
  77                     applicationName = subdirectory + "/spu_"\r
  78                             + basename + "_wrapper";\r
  79 \r
  80                     ps.println("# " + basename);\r
  81                     ps.println("if [ ! -d " + subdirectory + " ]; then");\r
  82                     ps.println("\tmkdir " + subdirectory);\r
  83                     ps.println("fi;");\r
  84                     ps.println("callthru source $FOLDER/"\r
  85                             + applicationName + " > " + applicationName);\r
  86                     ps.println("chmod +x " + applicationName);\r
  87                     ps.println();\r
  88                     pList.add(basename);\r
  89                 }\r
  90             }\r
  91 \r
  92             // Load also the main application to the CBE\r
  93             ps.println("# Main program");\r
  94             ps.println("callthru source $FOLDER/ppu_main > ppu_main");\r
  95             ps.println("chmod +x ppu_main");\r
  96             ps.println();\r
  97 \r
  98             // Run the main program\r
  99             ps.println("# run the main program");\r
 100             ps.println("./ppu_main");\r
 101         } catch (Exception e) {\r
 102             System.out.println("CbeMakefileVisitor: exception occured: "\r
 103                     + e.getMessage());\r
 104             e.printStackTrace();\r
 105         }\r
 106     }\r
 107 \r
 108     protected String _dir = null;\r
 109 }\r