This section describes the interface to access performance monitoring counters.
More...
This section describes the interface to access performance monitoring counters.
◆ starpu_perf_counter_scope
Enum of all possible performance counter scopes.
Enumerator |
---|
starpu_perf_counter_scope_undefined | undefined scope
|
starpu_perf_counter_scope_global | global scope
|
starpu_perf_counter_scope_per_worker | per-worker scope
|
starpu_perf_counter_scope_per_codelet | per-codelet scope
|
◆ starpu_perf_counter_type
Enum of all possible performance counter value type.
Enumerator |
---|
starpu_perf_counter_type_undefined | underfined value type
|
starpu_perf_counter_type_int32 | signed 32-bit integer value
|
starpu_perf_counter_type_int64 | signed 64-bit integer value
|
starpu_perf_counter_type_float | 32-bit single precision floating-point value
|
starpu_perf_counter_type_double | 64-bit double precision floating-point value
|
◆ starpu_perf_counter_collection_start()
void starpu_perf_counter_collection_start |
( |
void |
| ) |
|
Start collecting performance counter values.
◆ starpu_perf_counter_collection_stop()
void starpu_perf_counter_collection_stop |
( |
void |
| ) |
|
Stop collecting performance counter values.
◆ starpu_perf_counter_scope_name_to_id()
int starpu_perf_counter_scope_name_to_id |
( |
const char * |
name | ) |
|
Translate scope name constant string to scope id.
◆ starpu_perf_counter_scope_id_to_name()
Translate scope id to scope name constant string.
◆ starpu_perf_counter_type_name_to_id()
int starpu_perf_counter_type_name_to_id |
( |
const char * |
name | ) |
|
Translate type name constant string to type id.
◆ starpu_perf_counter_type_id_to_name()
Translate type id to type name constant string.
◆ starpu_perf_counter_nb()
Return the number of performance counters for the given scope.
◆ starpu_perf_counter_name_to_id()
Translate a performance counter name to its id.
◆ starpu_perf_counter_nth_to_id()
Translate a performance counter rank in its scope to its counter id.
◆ starpu_perf_counter_id_to_name()
const char * starpu_perf_counter_id_to_name |
( |
int |
id | ) |
|
Translate a counter id to its name constant string.
◆ starpu_perf_counter_get_type_id()
int starpu_perf_counter_get_type_id |
( |
int |
id | ) |
|
Return the counter's type id.
◆ starpu_perf_counter_get_help_string()
const char * starpu_perf_counter_get_help_string |
( |
int |
id | ) |
|
Return the counter's help string.
◆ starpu_perf_counter_list_avail()
Display the list of counters defined in the given scope.
◆ starpu_perf_counter_list_all_avail()
void starpu_perf_counter_list_all_avail |
( |
void |
| ) |
|
Display the list of counters defined in all scopes.
◆ starpu_perf_counter_set_alloc()
Allocate a new performance counter set.
◆ starpu_perf_counter_set_free()
void starpu_perf_counter_set_free |
( |
struct starpu_perf_counter_set * |
set | ) |
|
Free a performance counter set.
◆ starpu_perf_counter_set_enable_id()
void starpu_perf_counter_set_enable_id |
( |
struct starpu_perf_counter_set * |
set, |
|
|
int |
id |
|
) |
| |
Enable a given counter in the set.
◆ starpu_perf_counter_set_disable_id()
void starpu_perf_counter_set_disable_id |
( |
struct starpu_perf_counter_set * |
set, |
|
|
int |
id |
|
) |
| |
Disable a given counter in the set.
◆ starpu_perf_counter_listener_init()
struct starpu_perf_counter_listener * starpu_perf_counter_listener_init |
( |
struct starpu_perf_counter_set * |
set, |
|
|
void(*)(struct starpu_perf_counter_listener *listener, struct starpu_perf_counter_sample *sample, void *context) |
callback, |
|
|
void * |
user_arg |
|
) |
| |
Initialize a new performance counter listener.
◆ starpu_perf_counter_listener_exit()
void starpu_perf_counter_listener_exit |
( |
struct starpu_perf_counter_listener * |
listener | ) |
|
End a performance counter listener.
◆ starpu_perf_counter_set_global_listener()
void starpu_perf_counter_set_global_listener |
( |
struct starpu_perf_counter_listener * |
listener | ) |
|
Set a listener for the global scope.
◆ starpu_perf_counter_set_per_worker_listener()
void starpu_perf_counter_set_per_worker_listener |
( |
unsigned |
workerid, |
|
|
struct starpu_perf_counter_listener * |
listener |
|
) |
| |
Set a listener for the per_worker scope on a given worker.
◆ starpu_perf_counter_set_all_per_worker_listeners()
void starpu_perf_counter_set_all_per_worker_listeners |
( |
struct starpu_perf_counter_listener * |
listener | ) |
|
Set a common listener for all workers.
◆ starpu_perf_counter_set_per_codelet_listener()
void starpu_perf_counter_set_per_codelet_listener |
( |
struct starpu_codelet * |
cl, |
|
|
struct starpu_perf_counter_listener * |
listener |
|
) |
| |
Set a per_codelet listener for a codelet.
◆ starpu_perf_counter_unset_global_listener()
void starpu_perf_counter_unset_global_listener |
( |
void |
| ) |
|
Unset the global listener.
◆ starpu_perf_counter_unset_per_worker_listener()
void starpu_perf_counter_unset_per_worker_listener |
( |
unsigned |
workerid | ) |
|
Unset the per_worker listener.
◆ starpu_perf_counter_unset_all_per_worker_listeners()
void starpu_perf_counter_unset_all_per_worker_listeners |
( |
void |
| ) |
|
Unset all per_worker listeners.
◆ starpu_perf_counter_unset_per_codelet_listener()
void starpu_perf_counter_unset_per_codelet_listener |
( |
struct starpu_codelet * |
cl | ) |
|
Unset a per_codelet listener.
◆ starpu_perf_counter_sample_get_int32_value()
int32_t starpu_perf_counter_sample_get_int32_value |
( |
struct starpu_perf_counter_sample * |
sample, |
|
|
const int |
counter_id |
|
) |
| |
Read an int32 counter value from a sample.
◆ starpu_perf_counter_sample_get_int64_value()
int64_t starpu_perf_counter_sample_get_int64_value |
( |
struct starpu_perf_counter_sample * |
sample, |
|
|
const int |
counter_id |
|
) |
| |
Read an int64 counter value from a sample.
◆ starpu_perf_counter_sample_get_float_value()
float starpu_perf_counter_sample_get_float_value |
( |
struct starpu_perf_counter_sample * |
sample, |
|
|
const int |
counter_id |
|
) |
| |
Read a float counter value from a sample.
◆ starpu_perf_counter_sample_get_double_value()
double starpu_perf_counter_sample_get_double_value |
( |
struct starpu_perf_counter_sample * |
sample, |
|
|
const int |
counter_id |
|
) |
| |
Read a double counter value from a sample.