Robust/src/Benchmarks/Prefetch/LUFact/dsm/JGFLUFactBenchSizeA.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 public class JGFLUFactBenchSizeA {
  21
  22   public static void main(String argv[]){
  23     int nthreads;
  24     if(argv.length != 0 ) {
  25       nthreads = Integer.parseInt(argv[0]);
  26     } else {
  27       System.printString("The no of threads has not been specified, defaulting to 1\n");
  28       System.printString("  \n");
  29       nthreads = 1;
  30     }
  31
  32     JGFInstrumentor instr = new JGFInstrumentor();
  33     JGFInstrumentor.printHeader(2,0,nthreads);
  34     JGFLUFactBench lub;
  35     atomic {
  36       lub = global new JGFLUFactBench(nthreads);
  37     }
  38
  39     int size = 0;
  40     JGFInstrumentor.addTimer("Section2:LUFact:Kernel", "Mflops", size, instr.timers);
  41     atomic {
  42       lub.JGFsetsize(size);
  43       lub.JGFinitialise();
  44     }
  45     JGFLUFactBench.JGFkernel(lub);
  46     int retval;
  47     atomic {
  48       retval = lub.JGFvalidate();
  49     }
  50     if(retval == 1) {
  51       System.printString("Validation failed\n");
  52     }
  53
  54     double ops;
  55     atomic {
  56       ops = lub.ops;
  57     }
  58     JGFInstrumentor.addOpsToTimer("Section2:LUFact:Kernel", ((long)ops)/1.0e06, instr.timers);
  59     JGFInstrumentor.printTimer("Section2:LUFact:Kernel", instr.timers);
  60   }
  61 }
  62