offload/test/mapping/reduction_implicit_map.cpp

   1 // RUN: %libomptarget-compilexx-run-and-check-generic
   2
   3 #include <stdio.h>
   4
   5 void sum(int *input, int size, int *output) {
   6 #pragma omp target teams distribute parallel for reduction(+ : output[0])      \
   7     map(to : input[0 : size])
   8   for (int i = 0; i < size; i++)
   9     output[0] += input[i];
  10 }
  11 int main() {
  12   const int size = 100;
  13   int *array = new int[size];
  14   int result = 0;
  15   for (int i = 0; i < size; i++)
  16     array[i] = i + 1;
  17   sum(array, size, &result);
  18   // CHECK: Result=5050
  19   printf("Result=%d\n", result);
  20   delete[] array;
  21   return 0;
  22 }