| 1 | // RUN: %libomp-compile-and-run |
|---|
| 2 | #include <stdio.h> |
|---|
| 3 | #include "omp_testsuite.h" |
|---|
| 4 | |
|---|
| 5 | int test_omp_parallel_shared() |
|---|
| 6 | { |
|---|
| 7 | int i; |
|---|
| 8 | int sum; |
|---|
| 9 | int known_sum; |
|---|
| 10 | |
|---|
| 11 | sum = 0; |
|---|
| 12 | known_sum = (LOOPCOUNT * (LOOPCOUNT + 1)) / 2 ; |
|---|
| 13 | |
|---|
| 14 | #pragma omp parallel private(i) shared(sum) |
|---|
| 15 | { |
|---|
| 16 | |
|---|
| 17 | int mysum = 0; |
|---|
| 18 | #pragma omp for |
|---|
| 19 | for (i = 1; i <= LOOPCOUNT; i++) { |
|---|
| 20 | mysum = mysum + i; |
|---|
| 21 | } |
|---|
| 22 | #pragma omp critical |
|---|
| 23 | { |
|---|
| 24 | sum = sum + mysum; |
|---|
| 25 | } |
|---|
| 26 | |
|---|
| 27 | |
|---|
| 28 | } |
|---|
| 29 | if (known_sum != sum) { |
|---|
| 30 | fprintf(stderr, format: "KNOWN_SUM = %d; SUM = %d\n" , known_sum, sum); |
|---|
| 31 | } |
|---|
| 32 | return (known_sum == sum); |
|---|
| 33 | } |
|---|
| 34 | |
|---|
| 35 | int main() |
|---|
| 36 | { |
|---|
| 37 | int i; |
|---|
| 38 | int num_failed=0; |
|---|
| 39 | |
|---|
| 40 | for(i = 0; i < REPETITIONS; i++) { |
|---|
| 41 | if(!test_omp_parallel_shared()) { |
|---|
| 42 | num_failed++; |
|---|
| 43 | } |
|---|
| 44 | } |
|---|
| 45 | return num_failed; |
|---|
| 46 | } |
|---|
| 47 | |
|---|
