FOR_reduction.cpp

/*

#include <stdio.h>

#include <stdlib.h>

#include <omp.h>

#include <boost/timer.hpp>

const int num_steps=100; 

int main()

{

boost::timer t;

int sum = 0, i = 0;

int Data[num_steps] = {0};

for(i =0 ; i < num_steps; i++)

{

Data[i] = i + 1;

}

#pragma  omp parallel for reduction(+:sum)

for(i = 0 ; i < num_steps; i++)

{

sum += Data[i];

}

printf(" 총합 sum = %d \n", sum);

double t2_insert = t.elapsed();

printf("time:  %.8lf \n", t2_insert);

return EXIT_SUCCESS;

}

*/