Robust/src/Benchmarks/Prefetch/SOR/dsm/JGFSORBenchSizeA.java

   1 /**************************************************************************
   2 *                                                                         *
   3 *         Java Grande Forum Benchmark Suite - Thread Version 1.0          *
   4 *                                                                         *
   5 *                            produced by                                  *
   6 *                                                                         *
   7 *                  Java Grande Benchmarking Project                       *
   8 *                                                                         *
   9 *                                at                                       *
  10 *                                                                         *
  11 *                Edinburgh Parallel Computing Centre                      *
  12 *                                                                         *
  13 *                email: epcc-javagrande@epcc.ed.ac.uk                     *
  14 *                                                                         *
  15 *                                                                         *
  16 *      This version copyright (c) The University of Edinburgh, 2001.      *
  17 *                         All rights reserved.                            *
  18 *                                                                         *
  19 **************************************************************************/
  20
  21
  22 public class JGFSORBenchSizeA{
  23
  24   public static void main(String argv[]){
  25
  26     int nthreads;
  27     if(argv.length != 0 ) {
  28       nthreads = Integer.parseInt(argv[0]);
  29     } else {
  30       System.printString("The no of threads has not been specified, defaulting to 1\n");
  31       System.printString("  \n");
  32       nthreads = 1;
  33     }
  34
  35     JGFInstrumentor instr = new JGFInstrumentor();
  36     JGFInstrumentor.printHeader(2,0,nthreads);
  37
  38     JGFSORBench sor;
  39     atomic {
  40       sor = global new JGFSORBench(nthreads);
  41     }
  42
  43     int size = 0;
  44     JGFInstrumentor.addTimer("Section2:SOR:Kernel", "Iterations",size, instr.timers);
  45
  46     atomic {
  47       sor.JGFsetsize(size);
  48     }
  49     JGFSORBench.JGFkernel(sor);
  50     int retval;
  51     atomic {
  52       retval = sor.JGFvalidate();
  53     }
  54     if(retval!=0) {
  55       System.printString("Validation failed\n");
  56     }
  57
  58     int jacobi;
  59     atomic {
  60       jacobi = sor.JACOBI_NUM_ITER;
  61     }
  62
  63     JGFInstrumentor.addOpsToTimer("Section2:SOR:Kernel", (double) jacobi, instr.timers);
  64     JGFInstrumentor.printTimer("Section2:SOR:Kernel", instr.timers);
  65     System.printString("Finished\n");
  66   }
  67 }