topology.h
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/* StarPU --- Runtime system for heterogeneous multicore architectures.
*
* Copyright (C) 2009-2020 Université de 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 __TOPOLOGY_H__
#define __TOPOLOGY_H__
#include <starpu.h>
#include <common/config.h>
#include <common/list.h>
#include <common/fxt.h>
struct _starpu_machine_config;
#ifndef STARPU_SIMGRID
#ifdef STARPU_HAVE_HWLOC
struct _starpu_hwloc_userdata
{
struct _starpu_worker_list *worker_list;
unsigned ngpus;
struct _starpu_worker *pu_worker;
};
#endif
#endif
int _starpu_build_topology(struct _starpu_machine_config *config, int no_mp_config);
void _starpu_destroy_machine_config(struct _starpu_machine_config *config);
void _starpu_destroy_topology(struct _starpu_machine_config *config);
unsigned _starpu_topology_get_nhwcpu(struct _starpu_machine_config *config);
unsigned _starpu_topology_get_nhwpu(struct _starpu_machine_config *config);
unsigned _starpu_topology_get_nnumanodes(struct _starpu_machine_config *config);
#ifdef STARPU_HAVE_HWLOC
void _starpu_topology_filter(hwloc_topology_t topology);
#endif
#define STARPU_NOWORKERID -1
#define STARPU_ACTIVETHREAD -2
#define STARPU_NONACTIVETHREAD -2
int _starpu_bind_thread_on_cpu(int cpuid, int workerid, const char *name);
struct _starpu_combined_worker;
void _starpu_bind_thread_on_cpus(struct _starpu_combined_worker *combined_worker);
struct _starpu_worker *_starpu_get_worker_from_driver(struct starpu_driver *d);
int starpu_memory_nodes_get_numa_count(void);
int starpu_memory_nodes_numa_id_to_hwloclogid(unsigned id);
int _starpu_task_data_get_node_on_node(struct starpu_task *task, unsigned index, unsigned target_node);
int _starpu_task_data_get_node_on_worker(struct starpu_task *task, unsigned index, unsigned worker);
#endif // __TOPOLOGY_H__
fxt.h
list.h
_starpu_combined_worker
Definition: workers.h:203
_starpu_machine_config
Definition: workers.h:352
_starpu_worker
Definition: workers.h:70
_starpu_worker::workerid
int workerid
Definition: workers.h:80
_starpu_build_topology
int _starpu_build_topology(struct _starpu_machine_config *config, int no_mp_config)
_starpu_destroy_topology
void _starpu_destroy_topology(struct _starpu_machine_config *config)
_starpu_task_data_get_node_on_node
int _starpu_task_data_get_node_on_node(struct starpu_task *task, unsigned index, unsigned target_node)
_starpu_bind_thread_on_cpu
int _starpu_bind_thread_on_cpu(int cpuid, int workerid, const char *name)
_starpu_topology_get_nnumanodes
unsigned _starpu_topology_get_nnumanodes(struct _starpu_machine_config *config)
_starpu_topology_filter
void _starpu_topology_filter(hwloc_topology_t topology)
_starpu_topology_get_nhwpu
unsigned _starpu_topology_get_nhwpu(struct _starpu_machine_config *config)
_starpu_destroy_machine_config
void _starpu_destroy_machine_config(struct _starpu_machine_config *config)
_starpu_bind_thread_on_cpus
void _starpu_bind_thread_on_cpus(struct _starpu_combined_worker *combined_worker)
_starpu_topology_get_nhwcpu
unsigned _starpu_topology_get_nhwcpu(struct _starpu_machine_config *config)