17 #ifndef __COHERENCY__H__
18 #define __COHERENCY__H__
23 #include <common/config.h>
36 enum _starpu_cache_state
46 starpu_data_handle_t handle;
57 enum _starpu_cache_state
state: 2;
82 struct _starpu_data_request *
request[STARPU_MAXNODES];
85 struct _starpu_mem_chunk *
mc;
88 struct _starpu_data_requester_prio_list;
99 struct starpu_task *task;
106 struct starpu_task *task;
111 extern int _starpu_has_not_important_data;
113 typedef void (*_starpu_data_handle_unregister_hook)(starpu_data_handle_t);
119 struct _starpu_data_requester_prio_list req_list;
140 starpu_pthread_mutex_t busy_mutex;
141 starpu_pthread_cond_t busy_cond;
152 unsigned sibling_index;
176 unsigned active_ro:1;
182 struct starpu_data_interface_ops *ops;
213 struct starpu_task *last_sync_task;
223 unsigned long last_submitted_ghost_sync_id;
228 unsigned post_sync_tasks_cnt;
239 struct starpu_codelet *init_cl;
251 starpu_data_handle_t *reduction_tmp_handles;
256 unsigned lazy_unregister;
259 unsigned removed_from_context_hash;
265 _starpu_memory_stats_t memory_stats;
267 unsigned int mf_node;
272 struct starpu_arbiter *arbiter;
298 enum starpu_data_access_mode mode,
unsigned detached,
enum _starpu_is_prefetch is_prefetch,
unsigned async,
299 void (*callback_func)(
void *),
void *callback_arg,
int prio,
const char *origin);
304 void _starpu_update_data_state(starpu_data_handle_t handle,
306 enum starpu_data_access_mode mode);
310 size_t _starpu_data_get_size(starpu_data_handle_t handle);
311 size_t _starpu_data_get_alloc_size(starpu_data_handle_t handle);
313 uint32_t _starpu_data_get_footprint(starpu_data_handle_t handle);
315 void __starpu_push_task_output(
struct _starpu_job *j);
319 void _starpu_release_nowhere_task_output(
struct _starpu_job *j);
322 STARPU_ATTRIBUTE_WARN_UNUSED_RESULT
323 int _starpu_fetch_task_input(
struct starpu_task *task,
struct _starpu_job *j,
int async);
325 void _starpu_fetch_nowhere_task_input(
struct _starpu_job *j);
328 int _starpu_determine_request_path(starpu_data_handle_t handle,
329 int src_node,
int dst_node,
330 enum starpu_data_access_mode mode,
int max_len,
331 unsigned *src_nodes,
unsigned *dst_nodes,
332 unsigned *handling_nodes,
unsigned write_invalidation);
342 void (*callback_func)(
void *),
void *callback_arg,
int prio,
const char *origin);
344 void _starpu_redux_init_data_replicate(starpu_data_handle_t handle,
struct _starpu_data_replicate *replicate,
int workerid);
345 void _starpu_data_start_reduction_mode(starpu_data_handle_t handle);
346 void _starpu_data_end_reduction_mode(starpu_data_handle_t handle);
347 void _starpu_data_end_reduction_mode_terminate(starpu_data_handle_t handle);
349 void _starpu_data_set_unregister_hook(starpu_data_handle_t handle, _starpu_data_handle_unregister_hook func);
unsigned busy_count
Definition: coherency.h:137
void * mpi_data
Definition: coherency.h:263
struct _starpu_task_wrapper_list * post_sync_tasks
Definition: coherency.h:227
unsigned readonly
Definition: coherency.h:172
struct starpu_codelet * redux_cl
Definition: coherency.h:238
unsigned nactive_readonly_children
Definition: coherency.h:148
struct starpu_codelet * switch_cl
Definition: coherency.h:161
struct _starpu_data_requester_prio_list arbitered_req_list
Definition: coherency.h:274
_starpu_data_handle_unregister_hook unregister_hook
Definition: coherency.h:270
struct _starpu_data_request * request[STARPU_MAXNODES]
Definition: coherency.h:82
struct _starpu_data_request * write_invalidation_req
Definition: coherency.h:254
enum _starpu_cache_state state
Definition: coherency.h:57
unsigned active
Definition: coherency.h:175
enum starpu_data_access_mode current_mode
Definition: coherency.h:129
unsigned unlocking_reqs
Definition: coherency.h:125
starpu_data_handle_t * siblings
Definition: coherency.h:151
unsigned switch_cl_nparts
Definition: coherency.h:163
struct _starpu_data_state * father_handle
Definition: coherency.h:145
starpu_data_handle_t children
Definition: coherency.h:156
unsigned automatically_allocated
Definition: coherency.h:73
unsigned ooc
Definition: coherency.h:202
starpu_pthread_mutex_t sequential_consistency_mutex
Definition: coherency.h:206
unsigned nplans
Definition: coherency.h:159
struct _starpu_mem_chunk * mc
Definition: coherency.h:85
int refcnt
Definition: coherency.h:52
unsigned relaxed_coherency
Definition: coherency.h:61
enum starpu_data_access_mode last_submitted_mode
Definition: coherency.h:212
int last_locality
Definition: coherency.h:279
struct _starpu_data_replicate per_node[STARPU_MAXNODES]
Definition: coherency.h:179
struct _starpu_spinlock header_lock
Definition: coherency.h:131
unsigned busy_waiting
Definition: coherency.h:139
unsigned partitioned
Definition: coherency.h:170
unsigned initialized
Definition: coherency.h:200
void * data_interface
Definition: coherency.h:49
int home_node
Definition: coherency.h:188
struct _starpu_data_state * root_handle
Definition: coherency.h:144
unsigned last_submitted_ghost_sync_id_is_valid
Definition: coherency.h:222
void _starpu_release_data_on_node(struct _starpu_data_state *state, uint32_t default_wt_mask, struct _starpu_data_replicate *replicate)
int _starpu_fetch_data_on_node(starpu_data_handle_t handle, int node, struct _starpu_data_replicate *replicate, enum starpu_data_access_mode mode, unsigned detached, enum _starpu_is_prefetch is_prefetch, unsigned async, void(*callback_func)(void *), void *callback_arg, int prio, const char *origin)
void _starpu_push_task_output(struct _starpu_job *j)
uint32_t wt_mask
Definition: coherency.h:191
unsigned depth
Definition: coherency.h:153
unsigned initialized
Definition: coherency.h:64
unsigned nsiblings
Definition: coherency.h:150
struct _starpu_data_requester_prio_list reduction_req_list
Definition: coherency.h:249
void * user_data
Definition: coherency.h:288
struct _starpu_data_request * _starpu_create_request_to_fetch_data(starpu_data_handle_t handle, struct _starpu_data_replicate *dst_replicate, enum starpu_data_access_mode mode, enum _starpu_is_prefetch is_prefetch, unsigned async, void(*callback_func)(void *), void *callback_arg, int prio, const char *origin)
unsigned refcnt
Definition: coherency.h:123
unsigned dimensions
Definition: coherency.h:283
starpu_data_handle_t ** active_readonly_children
Definition: coherency.h:147
unsigned sequential_consistency
Definition: coherency.h:198
unsigned reduction_refcnt
Definition: coherency.h:244
unsigned is_not_important
Definition: coherency.h:195
unsigned allocated
Definition: coherency.h:67
starpu_data_handle_t * active_children
Definition: coherency.h:146
uint32_t footprint
Definition: coherency.h:185
Definition: coherency.h:45
Definition: coherency.h:117
Definition: coherency.h:91
Definition: coherency.h:105
Definition: coherency.h:98
_starpu_is_prefetch
Definition: copy_driver.h:51
Definition: starpu_spinlock.h:82