Go to the documentation of this file.
21 #ifndef __STARPU_SCHED_COMPONENT_H__
22 #define __STARPU_SCHED_COMPONENT_H__
26 #ifdef STARPU_HAVE_HWLOC
54 #define STARPU_SCHED_COMPONENT_IS_HOMOGENEOUS(component) ((component)->properties & STARPU_SCHED_COMPONENT_HOMOGENEOUS)
59 #define STARPU_SCHED_COMPONENT_IS_SINGLE_MEMORY_NODE(component) ((component)->properties & STARPU_SCHED_COMPONENT_SINGLE_MEMORY_NODE)
168 #ifdef STARPU_HAVE_HWLOC
205 void starpu_initialize_prio_center_policy(
unsigned sched_ctx_id);
422 unsigned ntasks_threshold;
423 double exp_len_threshold;
448 unsigned ntasks_threshold;
449 double exp_len_threshold;
635 struct starpu_sched_component_composed_recipe;
663 #ifdef STARPU_HAVE_HWLOC
714 #define STARPU_SCHED_SIMPLE_DECIDE_MASK (3<<0)
719 #define STARPU_SCHED_SIMPLE_DECIDE_WORKERS (1<<0)
724 #define STARPU_SCHED_SIMPLE_DECIDE_MEMNODES (2<<0)
729 #define STARPU_SCHED_SIMPLE_DECIDE_ARCHS (3<<0)
735 #define STARPU_SCHED_SIMPLE_PERFMODEL (1<<4)
740 #define STARPU_SCHED_SIMPLE_IMPL (1<<5)
747 #define STARPU_SCHED_SIMPLE_FIFO_ABOVE (1<<6)
752 #define STARPU_SCHED_SIMPLE_FIFO_ABOVE_PRIO (1<<7)
759 #define STARPU_SCHED_SIMPLE_FIFOS_BELOW (1<<8)
764 #define STARPU_SCHED_SIMPLE_FIFOS_BELOW_PRIO (1<<9)
769 #define STARPU_SCHED_SIMPLE_FIFOS_BELOW_READY (1<<10)
774 #define STARPU_SCHED_SIMPLE_WS_BELOW (1<<11)
779 #define STARPU_SCHED_SIMPLE_COMBINED_WORKERS (1<<12)
806 #define STARPU_COMPONENT_MUTEX_LOCK(m) \
809 const int _relaxed_state = starpu_worker_get_relax_state(); \
810 if (!_relaxed_state) \
811 starpu_worker_relax_on(); \
812 STARPU_PTHREAD_MUTEX_LOCK((m)); \
813 if (!_relaxed_state) \
814 starpu_worker_relax_off(); \
818 #define STARPU_COMPONENT_MUTEX_TRYLOCK(m) STARPU_PTHREAD_MUTEX_TRYLOCK((m))
820 #define STARPU_COMPONENT_MUTEX_UNLOCK(m) STARPU_PTHREAD_MUTEX_UNLOCK((m))
Definition: starpu_sched_component.h:46
int starpu_sched_component_is_fifo(struct starpu_sched_component *component)
uint32_t * workerids
Definition: starpu_task.h:984
int STARPU_WARN_UNUSED_RESULT starpu_sched_component_execute_preds(struct starpu_sched_component *component, struct starpu_task *task, double *length)
struct starpu_sched_component_composed_recipe * starpu_sched_component_composed_recipe_create(void) STARPU_ATTRIBUTE_MALLOC
int starpu_sched_component_can_push(struct starpu_sched_component *component, struct starpu_sched_component *to)
void(* add_child)(struct starpu_sched_component *component, struct starpu_sched_component *child)
Definition: starpu_sched_component.h:95
unsigned sched_ctx
Definition: starpu_task.h:1061
unsigned nparents
Definition: starpu_sched_component.h:90
struct starpu_sched_tree * tree
Definition: starpu_sched_component.h:72
struct starpu_sched_component * starpu_sched_component_best_implementation_create(struct starpu_sched_tree *tree, void *arg) STARPU_ATTRIBUTE_MALLOC
void starpu_sched_component_connect(struct starpu_sched_component *parent, struct starpu_sched_component *child)
struct starpu_bitmap * workers_in_ctx
Definition: starpu_sched_component.h:81
int(* push_task)(struct starpu_sched_component *, struct starpu_task *)
Definition: starpu_sched_component.h:111
Definition: starpu_sched_component.h:446
struct starpu_sched_tree * starpu_sched_component_make_scheduler(unsigned sched_ctx_id, struct starpu_sched_component_specs s)
void starpu_sched_tree_update_workers(struct starpu_sched_tree *t)
struct starpu_sched_component * starpu_sched_component_work_stealing_create(struct starpu_sched_tree *tree, void *arg) STARPU_ATTRIBUTE_MALLOC
void starpu_sched_component_destroy_rec(struct starpu_sched_component *component)
unsigned nchildren
Definition: starpu_sched_component.h:86
double starpu_sched_component_estimated_end_min(struct starpu_sched_component *component)
void starpu_sched_component_initialize_simple_schedulers(unsigned sched_ctx_id, unsigned ndecisions,...)
struct starpu_task * starpu_sched_tree_pop_task(unsigned sched_ctx)
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
double(* estimated_load)(struct starpu_sched_component *component)
Definition: starpu_sched_component.h:150
double starpu_sched_component_estimated_load(struct starpu_sched_component *component)
void(* deinit_data)(struct starpu_sched_component *component)
Definition: starpu_sched_component.h:160
starpu_sched_component_properties
Definition: starpu_sched_component.h:43
struct starpu_sched_component_composed_recipe * hwloc_socket_composed_sched_component
Definition: starpu_sched_component.h:682
struct starpu_sched_component * starpu_sched_component_worker_get(unsigned sched_ctx, int workerid)
int starpu_sched_component_is_work_stealing(struct starpu_sched_component *component)
int starpu_sched_component_is_random(struct starpu_sched_component *)
Definition: starpu_sched_component.h:48
void starpu_sched_component_composed_recipe_destroy(struct starpu_sched_component_composed_recipe *)
struct starpu_sched_component_composed_recipe * hwloc_component_composed_sched_component
Definition: starpu_sched_component.h:678
struct starpu_sched_component * starpu_sched_component_random_create(struct starpu_sched_tree *tree, void *arg) STARPU_ATTRIBUTE_MALLOC
void starpu_sched_component_destroy(struct starpu_sched_component *component)
Definition: starpu_sched_component.h:668
struct starpu_task * starpu_sched_component_pull_task(struct starpu_sched_component *from, struct starpu_sched_component *to)
struct starpu_sched_component ** parents
Definition: starpu_sched_component.h:92
int starpu_sched_component_is_worker(struct starpu_sched_component *component)
void starpu_sched_tree_add_workers(unsigned sched_ctx_id, int *workerids, unsigned nworkers)
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_estimated_end_min_add(struct starpu_sched_component *component, double exp_len)
hwloc_obj_t obj
Definition: starpu_sched_component.h:175
Definition: starpu_task.h:548
struct starpu_sched_component ** children
Definition: starpu_sched_component.h:88
Definition: starpu_sched_component.h:69
struct starpu_sched_component * starpu_sched_component_create(struct starpu_sched_tree *tree, const char *name) STARPU_ATTRIBUTE_MALLOC
void(* remove_child)(struct starpu_sched_component *component, struct starpu_sched_component *child)
Definition: starpu_sched_component.h:97
struct starpu_sched_component_composed_recipe * hwloc_cache_composed_sched_component
Definition: starpu_sched_component.h:686
int starpu_sched_component_can_pull(struct starpu_sched_component *component)
double starpu_sched_component_transfer_length(struct starpu_sched_component *component, struct starpu_task *task)
int(* can_pull)(struct starpu_sched_component *component)
Definition: starpu_sched_component.h:141
struct starpu_bitmap * workers
Definition: starpu_sched_component.h:74
void starpu_sched_component_worker_pre_exec_hook(struct starpu_task *task, unsigned sched_ctx_id)
struct starpu_task * starpu_sched_component_parents_pull_task(struct starpu_sched_component *component, struct starpu_sched_component *to)
int starpu_sched_component_push_task(struct starpu_sched_component *from, struct starpu_sched_component *to, struct starpu_task *task)
void starpu_sched_tree_remove_workers(unsigned sched_ctx_id, int *workerids, unsigned nworkers)
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)
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)
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_worker_post_exec_hook(struct starpu_task *task, unsigned sched_ctx_id)
int starpu_sched_tree_push_task(struct starpu_task *task)
int starpu_sched_component_worker_get_workerid(struct starpu_sched_component *worker_component)
struct starpu_sched_component * starpu_sched_component_parallel_worker_create(struct starpu_sched_tree *tree, unsigned nworkers, unsigned *workers)
double starpu_sched_component_estimated_end_average(struct starpu_sched_component *component)
starpu_pthread_mutex_t lock
Definition: starpu_sched_component.h:202
int starpu_sched_component_is_simple_worker(struct starpu_sched_component *component)
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
Definition: starpu_sched_component.h:531
int mix_heterogeneous_workers
Definition: starpu_sched_component.h:699
Definition: starpu_sched_component.h:596
struct starpu_sched_component_composed_recipe * hwloc_machine_composed_sched_component
Definition: starpu_sched_component.h:674
starpu_worker_archtype
Definition: starpu_worker.h:61
void starpu_sched_tree_destroy(struct starpu_sched_tree *tree)
struct starpu_bitmap * workers
Definition: starpu_sched_component.h:193
Definition: starpu_sched_component.h:184
int starpu_sched_component_can_execute_task(struct starpu_sched_component *component, struct starpu_task *task)
Definition: starpu_sched_component.h:420
double(* estimated_end)(struct starpu_sched_component *component)
Definition: starpu_sched_component.h:155
void starpu_sched_tree_update_workers_in_ctx(struct starpu_sched_tree *t)
struct starpu_sched_tree * starpu_sched_tree_create(unsigned sched_ctx_id) STARPU_ATTRIBUTE_MALLOC
struct starpu_sched_component * root
Definition: starpu_sched_component.h:189
int starpu_sched_component_can_pull_all(struct starpu_sched_component *component)
unsigned sched_ctx_id
Definition: starpu_sched_component.h:197
void(* notify_change_workers)(struct starpu_sched_component *component)
Definition: starpu_sched_component.h:165
int starpu_sched_component_is_combined_worker(struct starpu_sched_component *component)
Definition: starpu_sched_component.h:565
int(* can_push)(struct starpu_sched_component *from, struct starpu_sched_component *to)
Definition: starpu_sched_component.h:129
void * data
Definition: starpu_sched_component.h:83