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driver_mpi_common.h
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/* StarPU --- Runtime system for heterogeneous multicore architectures.
*
* Copyright (C) 2009-2025 University of Bordeaux, CNRS (LaBRI UMR 5800), Inria
*
* 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.
*/
#ifndef __DRIVER_MPI_COMMON_H__
#define __DRIVER_MPI_COMMON_H__
#include <drivers/mp_common/mp_common.h>
#include <drivers/mpi/driver_mpi_source.h>
#pragma GCC visibility push(hidden)
#ifdef STARPU_USE_MPI_MASTER_SLAVE
#define SYNC_TAG 44
#define ASYNC_TAG 45
#define NOTIF_TAG 46
extern int _starpu_mpi_common_multiple_thread;
int _starpu_mpi_common_mp_init();
void _starpu_mpi_common_mp_deinit();
int _starpu_mpi_common_is_src_node();
int _starpu_mpi_common_get_src_node();
int _starpu_mpi_common_is_mp_initialized();
int _starpu_mpi_common_recv_is_ready(const struct _starpu_mp_node *mp_node);
int _starpu_mpi_common_notif_recv_is_ready(const struct _starpu_mp_node *mp_node);
int _starpu_mpi_common_notif_send_is_ready(const struct _starpu_mp_node *mp_node);
void _starpu_mpi_common_mp_initialize_src_sink(struct _starpu_mp_node *node);
void _starpu_mpi_common_send(const struct _starpu_mp_node *node, void *msg, int len, void * event);
void _starpu_mpi_common_recv(const struct _starpu_mp_node *node, void *msg, int len, void * event);
void _starpu_mpi_common_mp_send(const struct _starpu_mp_node *node, void *msg, int len);
void _starpu_mpi_common_mp_recv(const struct _starpu_mp_node *node, void *msg, int len);
void _starpu_mpi_common_nt_send(const struct _starpu_mp_node *node, void *msg, int len);
void _starpu_mpi_common_nt_recv(const struct _starpu_mp_node *node, void *msg, int len);
void _starpu_mpi_common_recv_from_device(const struct _starpu_mp_node *node, int src_devid, void *msg, int len, void * event);
void _starpu_mpi_common_send_to_device(const struct _starpu_mp_node *node, int dst_devid, void *msg, int len, void * event);
unsigned int _starpu_mpi_common_test_event(struct _starpu_async_channel * event);
void _starpu_mpi_common_wait_request_completion(struct _starpu_async_channel * event);
void _starpu_mpi_common_barrier(void);
void _starpu_mpi_common_measure_bandwidth_latency(double bandwidth_dtod[STARPU_MAXMPIDEVS][STARPU_MAXMPIDEVS], double latency_dtod[STARPU_MAXMPIDEVS][STARPU_MAXMPIDEVS]);
#endif /* STARPU_USE_MPI_MASTER_SLAVE */
#pragma GCC visibility pop
#endif /* __DRIVER_MPI_COMMON_H__ */
_starpu_async_channel
Definition copy_driver.h:71
driver_mpi_source.h
mp_common.h