| 1 | // RUN: %libomp-compile-and-run |
| 2 | #include <stdio.h> |
| 3 | #include <math.h> |
| 4 | #include "omp_testsuite.h" |
| 5 | |
| 6 | /* Utility function to check that i is increasing monotonically |
| 7 | with each call */ |
| 8 | static int check_i_islarger (int i) |
| 9 | { |
| 10 | static int last_i; |
| 11 | int islarger; |
| 12 | if (i==1) |
| 13 | last_i=0; |
| 14 | islarger = ((i >= last_i)&&(i - last_i<=1)); |
| 15 | last_i = i; |
| 16 | return (islarger); |
| 17 | } |
| 18 | |
| 19 | int test_omp_for_collapse() |
| 20 | { |
| 21 | int is_larger = 1; |
| 22 | |
| 23 | #pragma omp parallel |
| 24 | { |
| 25 | int i,j; |
| 26 | int my_islarger = 1; |
| 27 | #pragma omp for private(i,j) schedule(static,1) collapse(2) ordered |
| 28 | for (i = 1; i < 100; i++) { |
| 29 | for (j =1; j <100; j++) { |
| 30 | #pragma omp ordered |
| 31 | my_islarger = check_i_islarger(i)&&my_islarger; |
| 32 | } |
| 33 | } |
| 34 | #pragma omp critical |
| 35 | is_larger = is_larger && my_islarger; |
| 36 | } |
| 37 | return (is_larger); |
| 38 | } |
| 39 | |
| 40 | int main() |
| 41 | { |
| 42 | int i; |
| 43 | int num_failed=0; |
| 44 | |
| 45 | for(i = 0; i < REPETITIONS; i++) { |
| 46 | if(!test_omp_for_collapse()) { |
| 47 | num_failed++; |
| 48 | } |
| 49 | } |
| 50 | return num_failed; |
| 51 | } |
| 52 | |