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driver_mic_common.h
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/* StarPU --- Runtime system for heterogeneous multicore architectures.
*
* Copyright (C) 2012-2021 Université de Bordeaux, CNRS (LaBRI UMR 5800), Inria
* Copyright (C) 2013 Thibaut Lambert
*
* 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_MIC_COMMON_H__
#define __DRIVER_MIC_COMMON_H__
#include <common/config.h>
#ifdef STARPU_USE_MIC
#include <source/COIProcess_source.h>
#define STARPU_TO_MIC_ID(id) ((id) + 1)
/* TODO: rather allocate ports on the host and pass them as parameters to the device process */
// We use the last SCIF reserved port and add 1000 to be safe
#define STARPU_MIC_PORTS_BEGIN SCIF_PORT_RSVD+1000
#define STARPU_MIC_SOURCE_PORT_NUMBER STARPU_MIC_PORTS_BEGIN
#define STARPU_MIC_SINK_PORT_NUMBER(id) ((id) + STARPU_MIC_PORTS_BEGIN)
#define STARPU_MIC_SOURCE_DT_PORT_NUMBER (STARPU_MAXMICDEVS + STARPU_MIC_PORTS_BEGIN)
#define STARPU_MIC_SINK_DT_PORT_NUMBER(id) ((id) + STARPU_MAXMICDEVS + STARPU_MIC_PORTS_BEGIN + 1)
#define STARPU_MIC_SINK_SINK_DT_PORT_NUMBER(me, peer_id) \
((me) * STARPU_MAXMICDEVS + (peer_id) + 2 * STARPU_MAXMICDEVS + STARPU_MIC_PORTS_BEGIN + 1)
#define STARPU_MIC_PAGE_SIZE 0x1000
#define STARPU_MIC_GET_PAGE_SIZE_MULTIPLE(size) \
(((size) % STARPU_MIC_PAGE_SIZE == 0) ? (size) : (((size) / STARPU_MIC_PAGE_SIZE + 1) * STARPU_MIC_PAGE_SIZE))
#define STARPU_MIC_COMMON_REPORT_SCIF_ERROR(status) \
_starpu_mic_common_report_scif_error(__starpu_func__, __FILE__, __LINE__, status)
struct _starpu_mic_free_command
{
void *addr;
size_t size;
};
void _starpu_mic_common_report_scif_error(const char *func, const char *file, int line, const int status);
int _starpu_mic_common_recv_is_ready(const struct _starpu_mp_node *mp_node);
void _starpu_mic_common_send(const struct _starpu_mp_node *node, void *msg, int len);
void _starpu_mic_common_recv(const struct _starpu_mp_node *node, void *msg, int len);
void _starpu_mic_common_dt_send(const struct _starpu_mp_node *node, void *msg, int len, void * event);
void _starpu_mic_common_dt_recv(const struct _starpu_mp_node *node, void *msg, int len, void * event);
void _starpu_mic_common_connect(scif_epd_t *endpoint, uint16_t remote_node, COIPROCESS process,
uint16_t local_port_number, uint16_t remote_port_number);
void _starpu_mic_common_accept(scif_epd_t *endpoint, uint16_t port_number);
#endif /* STARPU_USE_MIC */
#endif /* __DRIVER_MIC_COMMON_H__ */
_starpu_mic_free_command
Definition driver_mic_common.h:53