dol/src/dol/visitor/cell/CellBuildFileVisitor.java

   1 package dol.visitor.cell;\r
   2 \r
   3 import java.io.FileOutputStream;\r
   4 import java.io.OutputStream;\r
   5 import java.io.PrintStream;\r
   6 import java.util.Vector;\r
   7 \r
   8 import dol.datamodel.pn.Process;\r
   9 import dol.datamodel.pn.ProcessNetwork;\r
  10 import dol.visitor.PNVisitor;\r
  11 \r
  12 /**\r
  13  * This class is a class for a visitor that is used to generate the build file\r
  14  * for the Application on the CBE (i.e. a bash file for the cell\r
  15  * \r
  16  * @author lschor, 2008-10-30\r
  17  * \r
  18  * Revision: \r
  19  * 2008-10-30: Updated the file for the CBE\r
  20  * 2008-11-08: Add double buffering\r
  21  */\r
  22 public class CellBuildFileVisitor extends PNVisitor {\r
  23 \r
  24         /**\r
  25          * Constructor.\r
  26          * \r
  27          * @param dir\r
  28          *            path of the Makefile\r
  29          */\r
  30         public CellBuildFileVisitor(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\r
  38          *            process network\r
  39          */\r
  40         public void visitComponent(ProcessNetwork pn) {\r
  41                 try {\r
  42                         String filename = _dir + _delimiter + "pncbe.sh";\r
  43                         OutputStream file = new FileOutputStream(filename);\r
  44                         PrintStream ps = new PrintStream(file);\r
  45 \r
  46                         // General information / notes and commands\r
  47                         ps.println("#!/bin/bash");\r
  48                         ps.println("clear");\r
  49                         ps.println();\r
  50                         ps\r
  51                                         .println("# Bash file to run the DOL application on the Cell processor");\r
  52                         ps\r
  53                                         .println("# Start the Cell-Simulator and enter the following commands: ");\r
  54                         ps\r
  55                                         .println("# callthru source <Absolute path to the folder of this file>/pncbe.sh > pncbe.sh");\r
  56                         ps\r
  57                                         .println("# for example: callthru source /opt/cell/sdk/src/tutorial/pn_test/pncbe.sh > pncbe.sh");\r
  58                         ps.println("# chmod +x pncbe.sh");\r
  59                         ps.println();\r
  60                         ps\r
  61                                         .println("# To run the DOL application, use the following command: ");\r
  62                         ps.println("# ./pncbe.sh");\r
  63                         ps.println();\r
  64                         ps.println("# Folder in which the application is stored");\r
  65                         ps.println("FOLDER=/opt/cell/sdk/src/tutorial/pn_test");\r
  66                         ps.println();\r
  67 \r
  68                         // Go through each process and copy its data to the Cell\r
  69                         String subdirectory = "";\r
  70                         String applicationName = "";\r
  71                         Vector<String> pList = new Vector<String>();\r
  72 \r
  73                         for (Process process : pn.getProcessList()) {\r
  74                                 String basename = process.getBasename();\r
  75                                 if (!pList.contains(basename) && process.getNumOfInports() > 0 && 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("    mkdir " + subdirectory);\r
  83                                         ps.println("fi;");\r
  84                                         ps.println("callthru source $FOLDER/" + applicationName\r
  85                                                         + " > " + 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
 110 }\r