starpu-max/mpi/tests/starpu_redefine.c

/* StarPU --- Runtime system for heterogeneous multicore architectures.
 *
 * Copyright (C) 2015  CNRS
 *
 * StarPU is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or (at
 * your option) any later version.
 *
 * StarPU is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 * See the GNU Lesser General Public License in COPYING.LGPL for more details.
 */

#include <starpu_mpi.h>

int main(int argc, char **argv)
{
	int ret;
	starpu_data_handle_t handle;

	MPI_Init(&argc, &argv);
	ret = starpu_init(NULL);
	STARPU_CHECK_RETURN_VALUE(ret, "starpu_init");
	ret = starpu_mpi_init(NULL, NULL, 0);
	STARPU_CHECK_RETURN_VALUE(ret, "starpu_mpi_init");

	starpu_vector_data_register(&handle, STARPU_MAIN_RAM, (uintptr_t)ret, 1, sizeof(int));
	starpu_mpi_datatype_register(handle, NULL, NULL);
	starpu_data_unregister(handle);

	starpu_mpi_shutdown();
	starpu_shutdown();
	MPI_Finalize();

	return 0;
}