| // RUN: %libomp-compile-and-run |
| #include <stdio.h> |
| #include "omp_testsuite.h" |
| |
| static int last_i = 0; |
| |
| int i; |
| #pragma omp threadprivate(i) |
| |
| /* Variable ii is used to avoid problems with a threadprivate variable used as a loop |
| * index. See test omp_threadprivate_for. |
| */ |
| static int ii; |
| #pragma omp threadprivate(ii) |
| |
| /*! |
| Utility function: returns true if the passed argument is larger than |
| the argument of the last call of this function. |
| */ |
| static int check_i_islarger2(int i) |
| { |
| int islarger; |
| islarger = (i > last_i); |
| last_i = i; |
| return (islarger); |
| } |
| |
| int test_omp_parallel_for_ordered() |
| { |
| int sum; |
| int is_larger; |
| int known_sum; |
| int i; |
| |
| sum = 0; |
| is_larger = 1; |
| last_i = 0; |
| #pragma omp parallel for schedule(static,1) private(i) ordered |
| for (i = 1; i < 100; i++) { |
| ii = i; |
| #pragma omp ordered |
| { |
| is_larger = check_i_islarger2 (ii) && is_larger; |
| sum = sum + ii; |
| } |
| } |
| known_sum = (99 * 100) / 2; |
| fprintf (stderr," known_sum = %d , sum = %d \n", known_sum, sum); |
| fprintf (stderr," is_larger = %d\n", is_larger); |
| return (known_sum == sum) && is_larger; |
| } |
| |
| int main() |
| { |
| int i; |
| int num_failed=0; |
| |
| for(i = 0; i < REPETITIONS; i++) { |
| if(!test_omp_parallel_for_ordered()) { |
| num_failed++; |
| } |
| } |
| return num_failed; |
| } |