46 lines · c
1// RUN: %libomp-compile-and-run2#include <stdio.h>3#include "omp_testsuite.h"4 5omp_nest_lock_t lck;6 7int test_omp_nest_lock()8{9 int nr_threads_in_single = 0;10 int result = 0;11 int nr_iterations = 0;12 int i;13 14 omp_init_nest_lock(&lck);15 #pragma omp parallel shared(lck)16 {17 #pragma omp for18 for(i = 0; i < LOOPCOUNT; i++) {19 omp_set_nest_lock(&lck);20 #pragma omp flush21 nr_threads_in_single++;22 #pragma omp flush23 nr_iterations++;24 nr_threads_in_single--;25 result = result + nr_threads_in_single;26 omp_unset_nest_lock(&lck);27 }28 }29 omp_destroy_nest_lock(&lck);30 31 return ((result == 0) && (nr_iterations == LOOPCOUNT));32}33 34int main()35{36 int i;37 int num_failed=0;38 39 for(i = 0; i < REPETITIONS; i++) {40 if(!test_omp_nest_lock()) {41 num_failed++;42 }43 }44 return num_failed;45}46