diff options
Diffstat (limited to 'final/runtime/test/lock/omp_test_nest_lock.c')
-rw-r--r-- | final/runtime/test/lock/omp_test_nest_lock.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/final/runtime/test/lock/omp_test_nest_lock.c b/final/runtime/test/lock/omp_test_nest_lock.c new file mode 100644 index 0000000..2fa6fd2 --- /dev/null +++ b/final/runtime/test/lock/omp_test_nest_lock.c @@ -0,0 +1,47 @@ +// RUN: %libomp-compile-and-run +#include <stdio.h> +#include "omp_testsuite.h" + +static omp_nest_lock_t lck; + +int test_omp_test_nest_lock() +{ + int nr_threads_in_single = 0; + int result = 0; + int nr_iterations = 0; + int i; + + omp_init_nest_lock (&lck); + #pragma omp parallel shared(lck) + { + #pragma omp for + for (i = 0; i < LOOPCOUNT; i++) + { + /*omp_set_lock(&lck);*/ + while(!omp_test_nest_lock (&lck)) + {}; + #pragma omp flush + nr_threads_in_single++; + #pragma omp flush + nr_iterations++; + nr_threads_in_single--; + result = result + nr_threads_in_single; + omp_unset_nest_lock (&lck); + } + } + omp_destroy_nest_lock (&lck); + return ((result == 0) && (nr_iterations == LOOPCOUNT)); +} + +int main() +{ + int i; + int num_failed=0; + + for(i = 0; i < REPETITIONS; i++) { + if(!test_omp_test_nest_lock()) { + num_failed++; + } + } + return num_failed; +} |