benchmarks/multiply/multiply_main.c

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