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-/* StarPU --- Runtime system for heterogeneous multicore architectures.
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- *
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- * Copyright (C) 2010, 2012 Université de Bordeaux 1
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- * Copyright (C) 2010, 2011, 2012, 2013 Centre National de la Recherche Scientifique
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- *
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- * StarPU is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU Lesser General Public License as published by
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- * the Free Software Foundation; either version 2.1 of the License, or (at
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- * your option) any later version.
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- *
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- * StarPU is distributed in the hope that it will be useful, but
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- * WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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- *
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- * See the GNU Lesser General Public License in COPYING.LGPL for more details.
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- */
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-
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-#include <starpu_mpi.h>
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-#include <common/thread.h>
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-#include "helper.h"
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-
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-#ifdef STARPU_QUICK_CHECK
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-# define NITER 16
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-#else
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-# define NITER 2048
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-#endif
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-#define SIZE 16
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-
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-float *tab;
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-starpu_data_handle_t tab_handle;
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-
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-static starpu_pthread_mutex_t mutex = STARPU_PTHREAD_MUTEX_INITIALIZER;
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-static starpu_pthread_cond_t cond = STARPU_PTHREAD_COND_INITIALIZER;
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-
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-void callback(void *arg __attribute__((unused)))
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-{
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- unsigned *received = arg;
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-
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- _STARPU_PTHREAD_MUTEX_LOCK(&mutex);
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- *received = 1;
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- _STARPU_PTHREAD_COND_SIGNAL(&cond);
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- _STARPU_PTHREAD_MUTEX_UNLOCK(&mutex);
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-}
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-
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-
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-int main(int argc, char **argv)
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-{
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- return 77;
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- /*
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- int ret, rank, size;
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-
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- MPI_Init(NULL, NULL);
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- MPI_Comm_rank(MPI_COMM_WORLD, &rank);
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- MPI_Comm_size(MPI_COMM_WORLD, &size);
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-
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- if (size%2 != 0)
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- {
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- if (rank == 0)
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- FPRINTF(stderr, "We need a even number of processes.\n");
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-
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- MPI_Finalize();
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- return STARPU_TEST_SKIPPED;
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- }
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-
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- ret = starpu_init(NULL);
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- STARPU_CHECK_RETURN_VALUE(ret, "starpu_init");
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- ret = starpu_mpi_init(NULL, NULL, 0);
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- STARPU_CHECK_RETURN_VALUE(ret, "starpu_mpi_init");
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-
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- tab = malloc(SIZE*sizeof(float));
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- starpu_vector_data_register(&tab_handle, 0, (uintptr_t)tab, SIZE, sizeof(float));
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-
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- int nloops = NITER;
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- int loop;
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- int other_rank = rank%2 == 0 ? rank+1 : rank-1;
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-
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- for (loop = 0; loop < nloops; loop++)
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- {
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- if ((loop % 2) == (rank%2))
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- {
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- starpu_mpi_send(tab_handle, other_rank, loop, MPI_COMM_WORLD);
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- }
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- else
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- {
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- int received = 0;
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- starpu_mpi_irecv_probe_detached(tab_handle, other_rank, loop, MPI_COMM_WORLD, callback, &received);
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-
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- _STARPU_PTHREAD_MUTEX_LOCK(&mutex);
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- while (!received)
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- _STARPU_PTHREAD_COND_WAIT(&cond, &mutex);
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- _STARPU_PTHREAD_MUTEX_UNLOCK(&mutex);
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- }
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- }
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-
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- starpu_data_unregister(tab_handle);
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- free(tab);
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-
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- starpu_mpi_shutdown();
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- starpu_shutdown();
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-
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- MPI_Finalize();
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-
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- return 0;
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- */
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-}
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