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-/******************************************************************************
-* FILE: omp_reduction.c
-* DESCRIPTION:
-* OpenMP Example - Combined Parallel Loop Reduction - C/C++ Version
-* This example demonstrates a sum reduction within a combined parallel loop
-* construct. Notice that default data element scoping is assumed - there
-* are no clauses specifying shared or private variables. OpenMP will
-* automatically make loop index variables private within team threads, and
-* global variables shared.
-* AUTHOR: Blaise Barney 5/99
-* LAST REVISED: 04/06/05
-******************************************************************************/
-#include <omp.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-int main (int argc, char *argv[]) {
-
-int i, n;
-float a[100], b[100], sum;
-
-/* Some initializations */
-n = 100;
-for (i=0; i < n; i++)
- a[i] = b[i] = i * 1.0;
-sum = 0.0;
-
-#pragma omp parallel for reduction(+:sum)
- for (i=0; i < n; i++)
- sum = sum + (a[i] * b[i]);
-
-printf(" Sum = %f\n",sum);
-
- return 0;
-}