19#ifndef __STARPU_SCHED_COMPONENT_H__
20#define __STARPU_SCHED_COMPONENT_H__
24#ifdef STARPU_HAVE_HWLOC
49#define STARPU_SCHED_COMPONENT_IS_HOMOGENEOUS(component) ((component)->properties & STARPU_SCHED_COMPONENT_HOMOGENEOUS)
54#define STARPU_SCHED_COMPONENT_IS_SINGLE_MEMORY_NODE(component) ((component)->properties & STARPU_SCHED_COMPONENT_SINGLE_MEMORY_NODE)
168#ifdef STARPU_HAVE_HWLOC
443 unsigned ntasks_threshold;
444 double exp_len_threshold;
473 unsigned ntasks_threshold;
474 double exp_len_threshold;
670struct starpu_sched_component_composed_recipe;
699#ifdef STARPU_HAVE_HWLOC
728 struct starpu_sched_component_composed_recipe *(*worker_composed_sched_component)(
enum starpu_worker_archtype archtype);
749#define STARPU_SCHED_SIMPLE_DECIDE_MASK (3 << 0)
754#define STARPU_SCHED_SIMPLE_DECIDE_WORKERS (1 << 0)
759#define STARPU_SCHED_SIMPLE_DECIDE_MEMNODES (2 << 0)
764#define STARPU_SCHED_SIMPLE_DECIDE_ARCHS (3 << 0)
769#define STARPU_SCHED_SIMPLE_DECIDE_ALWAYS (1 << 3)
775#define STARPU_SCHED_SIMPLE_PERFMODEL (1 << 4)
780#define STARPU_SCHED_SIMPLE_IMPL (1 << 5)
787#define STARPU_SCHED_SIMPLE_FIFO_ABOVE (1 << 6)
792#define STARPU_SCHED_SIMPLE_FIFO_ABOVE_PRIO (1 << 7)
799#define STARPU_SCHED_SIMPLE_FIFOS_BELOW (1 << 8)
804#define STARPU_SCHED_SIMPLE_FIFOS_BELOW_PRIO (1 << 9)
809#define STARPU_SCHED_SIMPLE_FIFOS_BELOW_READY (1 << 10)
814#define STARPU_SCHED_SIMPLE_WS_BELOW (1 << 11)
819#define STARPU_SCHED_SIMPLE_COMBINED_WORKERS (1 << 12)
824#define STARPU_SCHED_SIMPLE_FIFOS_BELOW_EXP (1 << 13)
831#define STARPU_SCHED_SIMPLE_PRE_DECISION (1 << 14)
859#define STARPU_COMPONENT_MUTEX_LOCK(m) \
862 const int _relaxed_state = starpu_worker_get_relax_state(); \
863 if (!_relaxed_state) \
864 starpu_worker_relax_on(); \
865 STARPU_PTHREAD_MUTEX_LOCK((m)); \
866 if (!_relaxed_state) \
867 starpu_worker_relax_off(); \
871#define STARPU_COMPONENT_MUTEX_TRYLOCK(m) STARPU_PTHREAD_MUTEX_TRYLOCK((m))
873#define STARPU_COMPONENT_MUTEX_UNLOCK(m) STARPU_PTHREAD_MUTEX_UNLOCK((m))
unsigned sched_ctx
Definition starpu_task.h:1323
uint32_t * workerids
Definition starpu_task.h:1244
Definition starpu_task.h:683
void(* do_schedule)(struct starpu_sched_component *component)
Definition starpu_sched_component.h:141
struct starpu_bitmap workers
Definition starpu_sched_component.h:69
void * data
Definition starpu_sched_component.h:78
void(* notify_change_workers)(struct starpu_sched_component *component)
Definition starpu_sched_component.h:165
struct starpu_bitmap workers
Definition starpu_sched_component.h:193
void(* add_child)(struct starpu_sched_component *component, struct starpu_sched_component *child)
Definition starpu_sched_component.h:90
void(* deinit_data)(struct starpu_sched_component *component)
Definition starpu_sched_component.h:160
struct starpu_sched_tree * tree
Definition starpu_sched_component.h:67
int(* can_pull)(struct starpu_sched_component *component)
Definition starpu_sched_component.h:136
struct starpu_sched_component ** parents
Definition starpu_sched_component.h:87
struct starpu_sched_component_composed_recipe * hwloc_cache_composed_sched_component
Definition starpu_sched_component.h:722
struct starpu_sched_component * root
Definition starpu_sched_component.h:189
int mix_heterogeneous_workers
Definition starpu_sched_component.h:735
starpu_pthread_mutex_t lock
Definition starpu_sched_component.h:202
struct starpu_sched_component ** children
Definition starpu_sched_component.h:83
void(* remove_child)(struct starpu_sched_component *component, struct starpu_sched_component *child)
Definition starpu_sched_component.h:92
struct starpu_sched_component_composed_recipe * hwloc_socket_composed_sched_component
Definition starpu_sched_component.h:718
double(* estimated_end)(struct starpu_sched_component *component)
Definition starpu_sched_component.h:155
unsigned sched_ctx_id
Definition starpu_sched_component.h:197
double(* estimated_load)(struct starpu_sched_component *component)
Definition starpu_sched_component.h:150
unsigned nchildren
Definition starpu_sched_component.h:81
int(* push_task)(struct starpu_sched_component *, struct starpu_task *)
Definition starpu_sched_component.h:106
struct starpu_bitmap workers_in_ctx
Definition starpu_sched_component.h:76
unsigned nparents
Definition starpu_sched_component.h:85
struct starpu_sched_component_composed_recipe * hwloc_machine_composed_sched_component
Definition starpu_sched_component.h:710
int(* can_push)(struct starpu_sched_component *from, struct starpu_sched_component *to)
Definition starpu_sched_component.h:124
hwloc_obj_t obj
Definition starpu_sched_component.h:175
struct starpu_sched_component_composed_recipe * hwloc_component_composed_sched_component
Definition starpu_sched_component.h:714
struct starpu_sched_component_composed_recipe * starpu_sched_component_composed_recipe_create_singleton(struct starpu_sched_component *(*create_component)(struct starpu_sched_tree *tree, void *arg), void *arg) STARPU_ATTRIBUTE_MALLOC
struct starpu_sched_component * starpu_sched_component_fifo_create(struct starpu_sched_tree *tree, struct starpu_sched_component_fifo_data *fifo_data) STARPU_ATTRIBUTE_MALLOC
double starpu_sched_component_transfer_length(struct starpu_sched_component *component, struct starpu_task *task)
double starpu_sched_component_estimated_end_average(struct starpu_sched_component *component)
struct starpu_sched_component * starpu_sched_component_worker_get(unsigned sched_ctx, int workerid)
void starpu_sched_component_destroy(struct starpu_sched_component *component)
int starpu_sched_component_worker_get_workerid(struct starpu_sched_component *worker_component)
struct starpu_sched_component * starpu_sched_component_work_stealing_create(struct starpu_sched_tree *tree, void *arg) STARPU_ATTRIBUTE_MALLOC
struct starpu_sched_component * starpu_sched_component_best_implementation_create(struct starpu_sched_tree *tree, void *arg) STARPU_ATTRIBUTE_MALLOC
struct starpu_task * starpu_sched_component_pull_task(struct starpu_sched_component *from, struct starpu_sched_component *to)
void starpu_sched_component_composed_recipe_destroy(struct starpu_sched_component_composed_recipe *)
struct starpu_sched_component * starpu_sched_component_parallel_worker_create(struct starpu_sched_tree *tree, unsigned nworkers, unsigned *workers)
void starpu_sched_tree_remove_workers(unsigned sched_ctx_id, int *workerids, unsigned nworkers)
struct starpu_sched_component_composed_recipe * starpu_sched_component_composed_recipe_create(void) STARPU_ATTRIBUTE_MALLOC
struct starpu_sched_component * starpu_sched_component_composed_component_create(struct starpu_sched_tree *tree, struct starpu_sched_component_composed_recipe *recipe) STARPU_ATTRIBUTE_MALLOC
int starpu_sched_component_can_pull_all(struct starpu_sched_component *component)
struct starpu_sched_tree * starpu_sched_tree_get(unsigned sched_ctx_id)
int starpu_sched_component_is_simple_worker(struct starpu_sched_component *component)
void starpu_sched_component_initialize_simple_schedulers(unsigned sched_ctx_id, unsigned ndecisions,...)
int starpu_sched_component_can_pull(struct starpu_sched_component *component)
int starpu_sched_tree_work_stealing_push_task(struct starpu_task *task)
void starpu_sched_component_initialize_simple_scheduler(starpu_sched_component_create_t create_decision_component, void *data, unsigned flags, unsigned sched_ctx_id)
int starpu_sched_tree_push_task(struct starpu_task *task)
void starpu_sched_tree_do_schedule(unsigned sched_ctx_id)
void starpu_sched_tree_update_workers(struct starpu_sched_tree *t)
double starpu_sched_component_estimated_end_min(struct starpu_sched_component *component)
struct starpu_task * starpu_sched_tree_pop_task(unsigned sched_ctx)
double starpu_sched_component_estimated_load(struct starpu_sched_component *component)
struct starpu_sched_tree * starpu_sched_tree_create(unsigned sched_ctx_id) STARPU_ATTRIBUTE_MALLOC
int starpu_sched_component_is_fifo(struct starpu_sched_component *component)
double starpu_sched_component_estimated_end_min_add(struct starpu_sched_component *component, double exp_len)
int starpu_sched_component_execute_preds(struct starpu_sched_component *component, struct starpu_task *task, double *length)
struct starpu_sched_component * starpu_sched_component_create(struct starpu_sched_tree *tree, const char *name) STARPU_ATTRIBUTE_MALLOC
void starpu_sched_tree_add_workers(unsigned sched_ctx_id, int *workerids, unsigned nworkers)
int starpu_sched_component_can_push(struct starpu_sched_component *component, struct starpu_sched_component *to)
void starpu_sched_tree_deinitialize(unsigned sched_ctx_id)
int starpu_sched_component_is_combined_worker(struct starpu_sched_component *component)
void starpu_sched_component_connect(struct starpu_sched_component *parent, struct starpu_sched_component *child)
struct starpu_sched_component * starpu_sched_component_random_create(struct starpu_sched_tree *tree, void *arg) STARPU_ATTRIBUTE_MALLOC
int starpu_sched_component_can_execute_task(struct starpu_sched_component *component, struct starpu_task *task)
struct starpu_sched_component * starpu_sched_component_mct_create(struct starpu_sched_tree *tree, struct starpu_sched_component_mct_data *mct_data) STARPU_ATTRIBUTE_MALLOC
void starpu_sched_component_destroy_rec(struct starpu_sched_component *component)
struct starpu_sched_tree * starpu_sched_component_make_scheduler(unsigned sched_ctx_id, struct starpu_sched_component_specs s)
starpu_sched_component_properties
Definition starpu_sched_component.h:41
void starpu_sched_tree_destroy(struct starpu_sched_tree *tree)
struct starpu_task * starpu_sched_component_parents_pull_task(struct starpu_sched_component *component, struct starpu_sched_component *to)
int starpu_sched_component_is_work_stealing(struct starpu_sched_component *component)
void starpu_sched_component_composed_recipe_add(struct starpu_sched_component_composed_recipe *recipe, struct starpu_sched_component *(*create_component)(struct starpu_sched_tree *tree, void *arg), void *arg)
void starpu_sched_component_worker_post_exec_hook(struct starpu_task *task, unsigned sched_ctx_id)
int starpu_sched_component_is_random(struct starpu_sched_component *)
int starpu_sched_component_is_worker(struct starpu_sched_component *component)
void starpu_sched_tree_update_workers_in_ctx(struct starpu_sched_tree *t)
int starpu_sched_component_push_task(struct starpu_sched_component *from, struct starpu_sched_component *to, struct starpu_task *task)
void starpu_sched_component_worker_pre_exec_hook(struct starpu_task *task, unsigned sched_ctx_id)
@ STARPU_SCHED_COMPONENT_HOMOGENEOUS
Definition starpu_sched_component.h:42
@ STARPU_SCHED_COMPONENT_SINGLE_MEMORY_NODE
Definition starpu_sched_component.h:43
Definition starpu_sched_component.h:65
Definition starpu_sched_component.h:442
Definition starpu_sched_component.h:598
Definition starpu_sched_component.h:561
Definition starpu_sched_component.h:632
Definition starpu_sched_component.h:472
Definition starpu_sched_component.h:705
Definition starpu_sched_component.h:185
starpu_worker_archtype
Definition starpu_worker.h:66
Definition starpu_bitmap.h:82