Libgomp: testsuite/libgomp.c/collapse-2.c Source File

00001 /* { dg-do run } */
00002 
00003 #include <stdlib.h>
00004 #include <omp.h>
00005 
00006 int
00007 main (void)
00008 {
00009   int i, j, k, l = 0, f = 0;
00010   int m1 = 4, m2 = -5, m3 = 17;
00011 
00012   #pragma omp parallel for num_threads (8) collapse(3) \
00013                schedule(static, 9) reduction(+:l) \
00014                firstprivate(f)
00015     for (i = -2; i < m1; i++)
00016       for (j = m2; j < -2; j++)
00017     {
00018       for (k = 13; k < m3; k++)
00019         {
00020           if (omp_get_num_threads () == 8
00021           && ((i + 2) * 12 + (j + 5) * 4 + (k - 13)
00022               != (omp_get_thread_num () * 9
00023               + f++)))
00024         l++;
00025         }
00026     }
00027   if (l)
00028     abort ();
00029   return 0;
00030 }