OpenMP: Parallel For – dotnet-snippets.de

Sprache: C++

Zeigt Verwendung der OpenMP #pragma omp parallel for Direktive

#include <stdio.h>
#include <omp.h>

int main(int argc, char** argv)
{
	#pragma omp parallel for
	for (int i = 0; i<=10; i++)
	{
		int threadNum = omp_get_thread_num();

		#pragma omp critical(c1)
		{
			printf("Thread %d performs iteration %dn", threadNum, i);
		}
	}

	return 0;
}

#include <stdio.h>
#include <omp.h>

int main(int argc, char** argv)
{
	#pragma omp parallel for
	for (int i = 0; i<=10; i++)
	{
		int threadNum = omp_get_thread_num();

		#pragma omp critical(c1)
		{
			printf("Thread %d performs iteration %dn", threadNum, i);
		}
	}

	return 0;
}

Abgelegt unter OpenMP

Alte URL: /snippet/openmp-parallel-for/1173