omp_parallel_for_lastprivate.c

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// RUN: %libomp-compile-and-run
#include <stdio.h>
#include "omp_testsuite.h"
 
int test_omp_parallel_for_lastprivate()
{
  int sum;
  int i;
  int i0;
  int known_sum;
 
  sum =0;
  i0 = -1;
 
  #pragma omp parallel for reduction(+:sum) \
    schedule(static,7) private(i) lastprivate(i0)
  for (i = 1; i <= LOOPCOUNT; i++) {
    sum = sum + i;
    i0 = i;
  } /* end of parallel for */
 
  known_sum = (LOOPCOUNT * (LOOPCOUNT + 1)) / 2;
  return ((known_sum == sum) && (i0 == LOOPCOUNT));
} /* end of check_parallel_for_lastprivate */
 
int main()
{
  int i;
  int num_failed=0;
 
  for(i = 0; i < REPETITIONS; i++) {
    if(!test_omp_parallel_for_lastprivate()) {
      num_failed++;
    }
  }
  return num_failed;
}