Dynamic Scheduling in OpenMP

dynamic_scheduling.c

void dynamic_scheduling(){
	printf("Dynamic Scheduling demo...\n");
	int N = 16;
	int i;

	printf("Using static scheduling\n");
	auto t1 = Clock::now();
#pragma omp parallel for num_threads(4) schedule(static, 2)
	for (i = 0; i < N; i++){
		printf("Thread no = %d, i = %d\n", omp_get_thread_num(), i);
		if (i == 0 || i == 9){			
			Sleep(2000);
		}
	}
	auto t2 = Clock::now();
	printTime("Static Scheduling ", t1, t2);

	printf("Using with dynamic scheduling\n");
	t1 = Clock::now();
#pragma omp parallel for num_threads(4) schedule(dynamic, 2)
	for (i = 0; i < N; i++){
		printf("Thread no = %d, i = %d\n", omp_get_thread_num(), i);
		if (i == 0 || i == 9){
			Sleep(2000);
		}
	}
	t2 = Clock::now();
	printTime("Dynamic Scheduling ", t1, t2);

	printf("Dynamic Scheduling demo END...\n");
}