benchmarks/median/median_main.c

   1 // See LICENSE for license details.
   2
   3 //**************************************************************************
   4 // Median filter bencmark
   5 //--------------------------------------------------------------------------
   6 //
   7 // This benchmark performs a 1D three element median filter. The
   8 // input data (and reference data) should be generated using the
   9 // median_gendata.pl perl script and dumped to a file named
  10 // dataset1.h You should not change anything except the
  11 // HOST_DEBUG and PREALLOCATE macros for your timing run.
  12
  13 #include "util.h"
  14
  15 #include "median.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 results_data[DATA_SIZE];
  28
  29   // Output the input array
  30   printArray( "input",  DATA_SIZE, input_data  );
  31   printArray( "verify", DATA_SIZE, verify_data );
  32
  33 #if PREALLOCATE
  34   // If needed we preallocate everything in the caches
  35   median( DATA_SIZE, input_data, results_data );
  36 #endif
  37
  38   // Do the filter
  39   setStats(1);
  40   median( DATA_SIZE, input_data, results_data );
  41   setStats(0);
  42
  43   // Print out the results
  44   printArray( "results", DATA_SIZE, results_data );
  45
  46   // Check the results
  47   return verify( DATA_SIZE, results_data, verify_data );
  48 }