icp/oer/courses/c-openmp/sections/02-advanced/04-atomic/program.c

18 lines
311 B
C

#include <stdio.h>
#include <omp.h>
int main(int argc, const char *argv[])
{
int sum = 0;
// Use an atomic operation instead to add up the values
#pragma omp parallel for num_threads(2)
for (int i = 0; i < 10000; i++) {
sum++;
}
printf("sum: %d\n", sum);
return 0;
}