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Diffstat (limited to 'final/runtime/test/tasking/omp_task_private.c')
-rw-r--r-- | final/runtime/test/tasking/omp_task_private.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/final/runtime/test/tasking/omp_task_private.c b/final/runtime/test/tasking/omp_task_private.c new file mode 100644 index 0000000..7a93716 --- /dev/null +++ b/final/runtime/test/tasking/omp_task_private.c @@ -0,0 +1,53 @@ +// RUN: %libomp-compile-and-run +#include <stdio.h> +#include <math.h> +#include "omp_testsuite.h" + +/* Utility function do spend some time in a loop */ +int test_omp_task_private() +{ + int i; + int known_sum; + int sum = 0; + int result = 0; /* counts the wrong sums from tasks */ + + known_sum = (LOOPCOUNT * (LOOPCOUNT + 1)) / 2; + + #pragma omp parallel + { + #pragma omp single + { + for (i = 0; i < NUM_TASKS; i++) { + #pragma omp task private(sum) shared(result, known_sum) + { + int j; + //if sum is private, initialize to 0 + sum = 0; + for (j = 0; j <= LOOPCOUNT; j++) { + #pragma omp flush + sum += j; + } + /* check if calculated sum was right */ + if (sum != known_sum) { + #pragma omp critical + result++; + } + } /* end of omp task */ + } /* end of for */ + } /* end of single */ + } /* end of parallel*/ + return (result == 0); +} + +int main() +{ + int i; + int num_failed=0; + + for(i = 0; i < REPETITIONS; i++) { + if(!test_omp_task_private()) { + num_failed++; + } + } + return num_failed; +} |