benchmarks/vvadd/vvadd_main.c

   1 // See LICENSE for license details.
   2
   3 //**************************************************************************
   4 // Vector-vector add benchmark
   5 //--------------------------------------------------------------------------
   6 //
   7 // This benchmark uses adds to vectors and writes the results to a
   8 // third vector. The input data (and reference data) should be
   9 // generated using the vvadd_gendata.pl perl script and dumped
  10 // to a file named dataset1.h.
  11
  12 #include "util.h"
  13
  14 //--------------------------------------------------------------------------
  15 // Input/Reference Data
  16
  17 #include "dataset1.h"
  18
  19 //--------------------------------------------------------------------------
  20 // vvadd function
  21
  22 void vvadd( int n, int a[], int b[], int c[] )
  23 {
  24   int i;
  25   for ( i = 0; i < n; i++ )
  26     c[i] = a[i] + b[i];
  27 }
  28
  29 //--------------------------------------------------------------------------
  30 // Main
  31
  32 int main( int argc, char* argv[] )
  33 {
  34   int results_data[DATA_SIZE];
  35
  36 #if PREALLOCATE
  37   // If needed we preallocate everything in the caches
  38   vvadd( DATA_SIZE, input1_data, input2_data, results_data );
  39 #endif
  40
  41   // Do the vvadd
  42   setStats(1);
  43   vvadd( DATA_SIZE, input1_data, input2_data, results_data );
  44   setStats(0);
  45
  46   // Check the results
  47   return verify( DATA_SIZE, results_data, verify_data );
  48 }