| 1 | // RUN: %libomp-compile-and-run |
| 2 | #include <stdio.h> |
| 3 | #include <math.h> |
| 4 | #include "omp_testsuite.h" |
| 5 | |
| 6 | /*! Utility function to spend some time in a loop */ |
| 7 | static void do_some_work (void) |
| 8 | { |
| 9 | int i; |
| 10 | double sum = 0; |
| 11 | for(i = 0; i < 1000; i++){ |
| 12 | sum += sqrt (i); |
| 13 | } |
| 14 | } |
| 15 | |
| 16 | int test_omp_parallel_for_private() |
| 17 | { |
| 18 | int sum; |
| 19 | int i; |
| 20 | int i2; |
| 21 | int known_sum; |
| 22 | |
| 23 | sum =0; |
| 24 | i2=0; |
| 25 | |
| 26 | #pragma omp parallel for reduction(+:sum) schedule(static,1) private(i) private(i2) |
| 27 | for (i=1;i<=LOOPCOUNT;i++) |
| 28 | { |
| 29 | i2 = i; |
| 30 | #pragma omp flush |
| 31 | do_some_work (); |
| 32 | #pragma omp flush |
| 33 | sum = sum + i2; |
| 34 | } /*end of for*/ |
| 35 | known_sum = (LOOPCOUNT * (LOOPCOUNT + 1)) / 2; |
| 36 | return (known_sum == sum); |
| 37 | } /* end of check_parallel_for_private */ |
| 38 | |
| 39 | int main() |
| 40 | { |
| 41 | int i; |
| 42 | int num_failed=0; |
| 43 | |
| 44 | for(i = 0; i < REPETITIONS; i++) { |
| 45 | if(!test_omp_parallel_for_private()) { |
| 46 | num_failed++; |
| 47 | } |
| 48 | } |
| 49 | return num_failed; |
| 50 | } |
| 51 | |