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starpu_sched_ctx.h
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/* StarPU --- Runtime system for heterogeneous multicore architectures.
*
* Copyright (C) 2010-2025 University of Bordeaux, CNRS (LaBRI UMR 5800), Inria
* Copyright (C) 2016-2016 Uppsala University
* Copyright (C) 2017-2017 Arthur Chevalier
*
* 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.h>
#ifndef __STARPU_SCHED_CTX_H__
#define __STARPU_SCHED_CTX_H__
#ifdef __cplusplus
extern "C" {
#endif
#define STARPU_SCHED_CTX_POLICY_NAME (1 << 16)
#define STARPU_SCHED_CTX_POLICY_STRUCT (2 << 16)
#define STARPU_SCHED_CTX_POLICY_MIN_PRIO (3 << 16)
#define STARPU_SCHED_CTX_POLICY_MAX_PRIO (4 << 16)
#define STARPU_SCHED_CTX_HIERARCHY_LEVEL (5 << 16)
#define STARPU_SCHED_CTX_NESTED (6 << 16)
#define STARPU_SCHED_CTX_AWAKE_WORKERS (7 << 16)
#define STARPU_SCHED_CTX_POLICY_INIT (8 << 16)
#define STARPU_SCHED_CTX_USER_DATA (9 << 16)
#define STARPU_SCHED_CTX_CUDA_NSMS (10 << 16)
#define STARPU_SCHED_CTX_SUB_CTXS (11 << 16)
unsigned starpu_sched_ctx_create(int *workerids_ctx, int nworkers_ctx, const char *sched_ctx_name, ...);
unsigned starpu_sched_ctx_create_inside_interval(const char *policy_name, const char *sched_ctx_name, int min_ncpus, int max_ncpus, int min_ngpus, int max_ngpus, unsigned allow_overlap);
void starpu_sched_ctx_register_close_callback(unsigned sched_ctx_id, void (*close_callback)(unsigned sched_ctx_id, void *args), void *args);
void starpu_sched_ctx_add_workers(int *workerids_ctx, unsigned nworkers_ctx, unsigned sched_ctx_id);
void starpu_sched_ctx_remove_workers(int *workerids_ctx, unsigned nworkers_ctx, unsigned sched_ctx_id);
void starpu_sched_ctx_display_workers(unsigned sched_ctx_id, FILE *f);
void starpu_sched_ctx_delete(unsigned sched_ctx_id);
void starpu_sched_ctx_set_inheritor(unsigned sched_ctx_id, unsigned inheritor);
unsigned starpu_sched_ctx_get_inheritor(unsigned sched_ctx_id);
unsigned starpu_sched_ctx_get_hierarchy_level(unsigned sched_ctx_id);
void starpu_sched_ctx_set_context(unsigned *sched_ctx_id);
unsigned starpu_sched_ctx_get_context(void);
void starpu_sched_ctx_stop_task_submission(void);
void starpu_sched_ctx_finished_submit(unsigned sched_ctx_id);
unsigned starpu_sched_ctx_get_workers_list(unsigned sched_ctx_id, int **workerids);
unsigned starpu_sched_ctx_get_workers_list_raw(unsigned sched_ctx_id, int **workerids);
unsigned starpu_sched_ctx_get_nworkers(unsigned sched_ctx_id);
unsigned starpu_sched_ctx_get_nshared_workers(unsigned sched_ctx_id, unsigned sched_ctx_id2);
unsigned starpu_sched_ctx_contains_worker(int workerid, unsigned sched_ctx_id);
unsigned starpu_sched_ctx_contains_type_of_worker(enum starpu_worker_archtype arch, unsigned sched_ctx_id);
unsigned starpu_sched_ctx_worker_get_id(unsigned sched_ctx_id);
unsigned starpu_sched_ctx_get_ctx_for_task(struct starpu_task *task);
unsigned starpu_worker_get_sched_ctx_id_stream(unsigned stream_workerid);
unsigned starpu_sched_ctx_overlapping_ctxs_on_worker(int workerid);
void *starpu_sched_ctx_get_user_data(unsigned sched_ctx_id);
void starpu_sched_ctx_set_user_data(unsigned sched_ctx_id, void *user_data);
void starpu_sched_ctx_set_policy_data(unsigned sched_ctx_id, void *policy_data);
void *starpu_sched_ctx_get_policy_data(unsigned sched_ctx_id);
struct starpu_sched_policy *starpu_sched_ctx_get_sched_policy(unsigned sched_ctx_id);
void *starpu_sched_ctx_exec_parallel_code(void *(*func)(void *), void *param, unsigned sched_ctx_id);
int starpu_sched_ctx_get_nready_tasks(unsigned sched_ctx_id);
double starpu_sched_ctx_get_nready_flops(unsigned sched_ctx_id);
void starpu_sched_ctx_list_task_counters_increment(unsigned sched_ctx_id, int workerid);
void starpu_sched_ctx_list_task_counters_decrement(unsigned sched_ctx_id, int workerid);
void starpu_sched_ctx_list_task_counters_reset(unsigned sched_ctx_id, int workerid);
void starpu_sched_ctx_list_task_counters_increment_all_ctx_locked(struct starpu_task *task, unsigned sched_ctx_id);
void starpu_sched_ctx_list_task_counters_decrement_all_ctx_locked(struct starpu_task *task, unsigned sched_ctx_id);
void starpu_sched_ctx_list_task_counters_reset_all(struct starpu_task *task, unsigned sched_ctx_id);
void starpu_sched_ctx_set_priority(int *workers, int nworkers, unsigned sched_ctx_id, unsigned priority);
unsigned starpu_sched_ctx_get_priority(int worker, unsigned sched_ctx_id);
void starpu_sched_ctx_get_available_cpuids(unsigned sched_ctx_id, int **cpuids, int *ncpuids);
void starpu_sched_ctx_bind_current_thread_to_cpuid(unsigned cpuid);
int starpu_sched_ctx_book_workers_for_task(unsigned sched_ctx_id, int *workerids, int nworkers);
void starpu_sched_ctx_unbook_workers_for_task(unsigned sched_ctx_id, int master);
unsigned starpu_sched_ctx_worker_is_master_for_child_ctx(int workerid, unsigned sched_ctx_id);
unsigned starpu_sched_ctx_master_get_context(int masterid);
void starpu_sched_ctx_revert_task_counters_ctx_locked(unsigned sched_ctx_id, double flops);
void starpu_sched_ctx_move_task_to_ctx_locked(struct starpu_task *task, unsigned sched_ctx, unsigned with_repush);
int starpu_sched_ctx_get_worker_rank(unsigned sched_ctx_id);
void (*starpu_sched_ctx_get_sched_policy_callback(unsigned sched_ctx_id))(unsigned);
unsigned starpu_sched_ctx_has_starpu_scheduler(unsigned sched_ctx_id, unsigned *awake_workers);
int starpu_sched_ctx_get_stream_worker(unsigned sub_ctx);
int starpu_sched_ctx_get_nsms(unsigned sched_ctx);
void starpu_sched_ctx_get_sms_interval(int stream_workerid, int *start, int *end);
int starpu_sched_ctx_get_min_priority(unsigned sched_ctx_id);
int starpu_sched_ctx_get_max_priority(unsigned sched_ctx_id);
int starpu_sched_ctx_set_min_priority(unsigned sched_ctx_id, int min_prio);
int starpu_sched_ctx_set_max_priority(unsigned sched_ctx_id, int max_prio);
int starpu_sched_ctx_min_priority_is_set(unsigned sched_ctx_id);
int starpu_sched_ctx_max_priority_is_set(unsigned sched_ctx_id);
#define STARPU_MIN_PRIO (starpu_sched_get_min_priority())
#define STARPU_MAX_PRIO (starpu_sched_get_max_priority())
#define STARPU_DEFAULT_PRIO 0
struct starpu_worker_collection *starpu_sched_ctx_create_worker_collection(unsigned sched_ctx_id, enum starpu_worker_collection_type type) STARPU_ATTRIBUTE_MALLOC;
void starpu_sched_ctx_delete_worker_collection(unsigned sched_ctx_id);
struct starpu_worker_collection *starpu_sched_ctx_get_worker_collection(unsigned sched_ctx_id);
#ifdef __cplusplus
}
#endif
#endif /* __STARPU_SCHED_CTX_H__ */
starpu_task
Definition starpu_task.h:689
starpu_sched_ctx_display_workers
void starpu_sched_ctx_display_workers(unsigned sched_ctx_id, FILE *f)
starpu_sched_ctx_get_sched_policy_callback
void(*)(unsigned) starpu_sched_ctx_get_sched_policy_callback(unsigned sched_ctx_id)
Definition starpu_sched_ctx.h:355
starpu_sched_ctx_contains_worker
unsigned starpu_sched_ctx_contains_worker(int workerid, unsigned sched_ctx_id)
starpu_sched_ctx_delete
void starpu_sched_ctx_delete(unsigned sched_ctx_id)
starpu_sched_ctx_finished_submit
void starpu_sched_ctx_finished_submit(unsigned sched_ctx_id)
starpu_sched_ctx_get_workers_list
unsigned starpu_sched_ctx_get_workers_list(unsigned sched_ctx_id, int **workerids)
starpu_sched_ctx_get_nworkers
unsigned starpu_sched_ctx_get_nworkers(unsigned sched_ctx_id)
starpu_sched_ctx_set_max_priority
int starpu_sched_ctx_set_max_priority(unsigned sched_ctx_id, int max_prio)
starpu_sched_ctx_get_max_priority
int starpu_sched_ctx_get_max_priority(unsigned sched_ctx_id)
starpu_sched_ctx_create_inside_interval
unsigned starpu_sched_ctx_create_inside_interval(const char *policy_name, const char *sched_ctx_name, int min_ncpus, int max_ncpus, int min_ngpus, int max_ngpus, unsigned allow_overlap)
starpu_sched_ctx_set_policy_data
void starpu_sched_ctx_set_policy_data(unsigned sched_ctx_id, void *policy_data)
starpu_sched_ctx_worker_is_master_for_child_ctx
unsigned starpu_sched_ctx_worker_is_master_for_child_ctx(int workerid, unsigned sched_ctx_id)
starpu_sched_ctx_remove_workers
void starpu_sched_ctx_remove_workers(int *workerids_ctx, unsigned nworkers_ctx, unsigned sched_ctx_id)
starpu_sched_ctx_master_get_context
unsigned starpu_sched_ctx_master_get_context(int masterid)
starpu_sched_ctx_set_context
void starpu_sched_ctx_set_context(unsigned *sched_ctx_id)
starpu_sched_ctx_create
unsigned starpu_sched_ctx_create(int *workerids_ctx, int nworkers_ctx, const char *sched_ctx_name,...)
starpu_sched_ctx_delete_worker_collection
void starpu_sched_ctx_delete_worker_collection(unsigned sched_ctx_id)
starpu_sched_ctx_overlapping_ctxs_on_worker
unsigned starpu_sched_ctx_overlapping_ctxs_on_worker(int workerid)
starpu_sched_ctx_get_min_priority
int starpu_sched_ctx_get_min_priority(unsigned sched_ctx_id)
starpu_sched_ctx_set_min_priority
int starpu_sched_ctx_set_min_priority(unsigned sched_ctx_id, int min_prio)
starpu_sched_ctx_get_worker_collection
struct starpu_worker_collection * starpu_sched_ctx_get_worker_collection(unsigned sched_ctx_id)
starpu_sched_ctx_worker_get_id
unsigned starpu_sched_ctx_worker_get_id(unsigned sched_ctx_id)
starpu_sched_ctx_get_policy_data
void * starpu_sched_ctx_get_policy_data(unsigned sched_ctx_id)
starpu_sched_ctx_register_close_callback
void starpu_sched_ctx_register_close_callback(unsigned sched_ctx_id, void(*close_callback)(unsigned sched_ctx_id, void *args), void *args)
starpu_sched_ctx_add_workers
void starpu_sched_ctx_add_workers(int *workerids_ctx, unsigned nworkers_ctx, unsigned sched_ctx_id)
starpu_sched_ctx_get_user_data
void * starpu_sched_ctx_get_user_data(unsigned sched_ctx_id)
starpu_sched_ctx_set_inheritor
void starpu_sched_ctx_set_inheritor(unsigned sched_ctx_id, unsigned inheritor)
starpu_sched_ctx_get_nshared_workers
unsigned starpu_sched_ctx_get_nshared_workers(unsigned sched_ctx_id, unsigned sched_ctx_id2)
starpu_sched_ctx_get_workers_list_raw
unsigned starpu_sched_ctx_get_workers_list_raw(unsigned sched_ctx_id, int **workerids)
starpu_sched_ctx_create_worker_collection
struct starpu_worker_collection * starpu_sched_ctx_create_worker_collection(unsigned sched_ctx_id, enum starpu_worker_collection_type type) STARPU_ATTRIBUTE_MALLOC
starpu_sched_ctx_get_context
unsigned starpu_sched_ctx_get_context(void)
starpu_sched_ctx_exec_parallel_code
void * starpu_sched_ctx_exec_parallel_code(void *(*func)(void *), void *param, unsigned sched_ctx_id)
starpu_sched_ctx_stop_task_submission
void starpu_sched_ctx_stop_task_submission(void)
starpu_sched_policy
Definition starpu_scheduler.h:82
STARPU_ATTRIBUTE_MALLOC
#define STARPU_ATTRIBUTE_MALLOC
Definition starpu_util.h:129
starpu_worker_collection::type
enum starpu_worker_collection_type type
Definition starpu_worker.h:133
starpu_worker_archtype
starpu_worker_archtype
Definition starpu_worker.h:66
starpu_worker_collection_type
starpu_worker_collection_type
Definition starpu_worker.h:100
starpu_worker_collection
Definition starpu_worker.h:113
starpu.h