benchmarks/multiply/multiply_main.c

   1 // See LICENSE for license details.
   2
   3 // *************************************************************************
   4 // multiply filter bencmark
   5 // -------------------------------------------------------------------------
   6 //
   7 // This benchmark tests the software multiply implemenation. The
   8 // input data (and reference data) should be generated using the
   9 // multiply_gendata.pl perl script and dumped to a file named
  10 // dataset1.h You should not change anything except the
  11 // HOST_DEBUG and VERIFY macros for your timing run.
  12
  13 #include "util.h"
  14
  15 #include "multiply.h"
  16
  17 //--------------------------------------------------------------------------
  18 // Input/Reference Data
  19
  20 #include "dataset1.h"
  21
  22 //--------------------------------------------------------------------------
  23 // Main
  24
  25 int main( int argc, char* argv[] )
  26 {
  27   int i;
  28   int results_data[DATA_SIZE];
  29
  30   // Output the input arrays
  31   printArray( "input1",  DATA_SIZE, input_data1  );
  32   printArray( "input2",  DATA_SIZE, input_data2  );
  33   printArray( "verify", DATA_SIZE, verify_data );
  34
  35 #if PREALLOCATE
  36   for (i = 0; i < DATA_SIZE; i++)
  37   {
  38     results_data[i] = multiply( input_data1[i], input_data2[i] );
  39   }
  40 #endif
  41
  42   setStats(1);
  43   for (i = 0; i < DATA_SIZE; i++)
  44   {
  45     results_data[i] = multiply( input_data1[i], input_data2[i] );
  46   }
  47   setStats(0);
  48
  49   // Print out the results
  50   printArray( "results", DATA_SIZE, results_data );
  51
  52   // Check the results
  53   return verify( DATA_SIZE, results_data, verify_data );
  54 }