/* icc -tpp2 -parallel -par-threshold0 -par-report3 -openmp */
#include <stdio.h>
#include <time.h>
#include <omp.h>

#define N 60000000

int main()
{  int i; float sdot;
   clock_t clock0, clock1;
   static float x[N],y[N];
   
/*  Get number of threads */
/**************************/
   int num_threads=omp_get_max_threads();
   printf(" \n number of processors: %d\n",num_threads);
   
   clock0 = clock();
   
   for (i=0; i<N; i++)
   {  x[i]=i+1; y[i]=1.0/x[i];}

   clock0 = clock();
   
   sdot = 0;   
   for (i=0; i<N; i++) sdot+=x[i]*y[i];
   
   clock1 = clock();
   printf("standard CPU-time :  %e miliseconds\n",
        1.0e+3*(double)(clock1 - clock0)/CLOCKS_PER_SEC);
   
   printf ("\n sdot=%e\n",sdot);
   return 0;
}