|
@@ -35,183 +35,208 @@ extern "C"
|
|
|
\anchor PM_API
|
|
|
@{
|
|
|
*/
|
|
|
+
|
|
|
/**
|
|
|
Enum of all possible performance knob scopes.
|
|
|
*/
|
|
|
enum starpu_perf_knob_scope
|
|
|
{
|
|
|
- starpu_perf_knob_scope_undefined = 0, /** undefined scope */
|
|
|
- starpu_perf_knob_scope_global = 1, /** global scope */
|
|
|
- starpu_perf_knob_scope_per_worker = 3, /** per-worker scope */
|
|
|
- starpu_perf_knob_scope_per_scheduler = 5 /** per-scheduler scope */
|
|
|
+ starpu_perf_knob_scope_undefined = 0, /**< undefined scope */
|
|
|
+ starpu_perf_knob_scope_global = 1, /**< global scope */
|
|
|
+ starpu_perf_knob_scope_per_worker = 3, /**< per-worker scope */
|
|
|
+ starpu_perf_knob_scope_per_scheduler = 5 /**< per-scheduler scope */
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
- Enum of all possible performance knob value type.
|
|
|
+ Enum of all possible performance knob value type.
|
|
|
*/
|
|
|
enum starpu_perf_knob_type
|
|
|
{
|
|
|
- starpu_perf_knob_type_undefined = 0, /** underfined value type */
|
|
|
- starpu_perf_knob_type_int32 = 1, /** signed 32-bit integer value */
|
|
|
- starpu_perf_knob_type_int64 = 2, /** signed 64-bit integer value */
|
|
|
- starpu_perf_knob_type_float = 3, /** 32-bit single precision floating-point value */
|
|
|
- starpu_perf_knob_type_double = 4 /** 64-bit double precision floating-point value */
|
|
|
+ starpu_perf_knob_type_undefined = 0, /**< underfined value type */
|
|
|
+ starpu_perf_knob_type_int32 = 1, /**< signed 32-bit integer value */
|
|
|
+ starpu_perf_knob_type_int64 = 2, /**< signed 64-bit integer value */
|
|
|
+ starpu_perf_knob_type_float = 3, /**< 32-bit single precision floating-point value */
|
|
|
+ starpu_perf_knob_type_double = 4 /**< 64-bit double precision floating-point value */
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
- Translate scope name constant string to scope id.
|
|
|
- */
|
|
|
+ Translate scope name constant string to scope id.
|
|
|
+*/
|
|
|
int starpu_perf_knob_scope_name_to_id(const char *name);
|
|
|
+
|
|
|
/**
|
|
|
- Translate scope id to scope name constant string.
|
|
|
- */
|
|
|
+ Translate scope id to scope name constant string.
|
|
|
+*/
|
|
|
const char *starpu_perf_knob_scope_id_to_name(enum starpu_perf_knob_scope scope);
|
|
|
|
|
|
/**
|
|
|
- Translate type name constant string to type id.
|
|
|
- */
|
|
|
+ Translate type name constant string to type id.
|
|
|
+*/
|
|
|
int starpu_perf_knob_type_name_to_id(const char *name);
|
|
|
+
|
|
|
/**
|
|
|
- Translate type id to type name constant string.
|
|
|
- */
|
|
|
+ Translate type id to type name constant string.
|
|
|
+*/
|
|
|
const char *starpu_perf_knob_type_id_to_name(enum starpu_perf_knob_type type);
|
|
|
|
|
|
/**
|
|
|
- Return the number of performance steering knobs for the given scope.
|
|
|
- */
|
|
|
+ Return the number of performance steering knobs for the given scope.
|
|
|
+*/
|
|
|
int starpu_perf_knob_nb(enum starpu_perf_knob_scope scope);
|
|
|
+
|
|
|
/**
|
|
|
- Translate a performance knob name to its id.
|
|
|
- */
|
|
|
+ Translate a performance knob name to its id.
|
|
|
+*/
|
|
|
int starpu_perf_knob_name_to_id(enum starpu_perf_knob_scope scope, const char *name);
|
|
|
+
|
|
|
/**
|
|
|
- Translate a performance knob name to its id.
|
|
|
- */
|
|
|
+ Translate a performance knob name to its id.
|
|
|
+*/
|
|
|
int starpu_perf_knob_nth_to_id(enum starpu_perf_knob_scope scope, int nth);
|
|
|
+
|
|
|
/**
|
|
|
- Translate a performance knob rank in its scope to its knob id.
|
|
|
- */
|
|
|
+ Translate a performance knob rank in its scope to its knob id.
|
|
|
+*/
|
|
|
const char *starpu_perf_knob_id_to_name(int id);
|
|
|
+
|
|
|
/**
|
|
|
- Translate a knob id to its name constant string.
|
|
|
- */
|
|
|
+ Translate a knob id to its name constant string.
|
|
|
+*/
|
|
|
int starpu_perf_knob_get_type_id(int id);
|
|
|
+
|
|
|
/**
|
|
|
- Return the knob's help string.
|
|
|
- */
|
|
|
+ Return the knob's help string.
|
|
|
+*/
|
|
|
const char *starpu_perf_knob_get_help_string(int id);
|
|
|
|
|
|
/**
|
|
|
- Display the list of knobs defined in the given scope.
|
|
|
- */
|
|
|
+ Display the list of knobs defined in the given scope.
|
|
|
+*/
|
|
|
void starpu_perf_knob_list_avail(enum starpu_perf_knob_scope scope);
|
|
|
+
|
|
|
/**
|
|
|
- Display the list of knobs defined in all scopes.
|
|
|
- */
|
|
|
+ Display the list of knobs defined in all scopes.
|
|
|
+*/
|
|
|
void starpu_perf_knob_list_all_avail(void);
|
|
|
|
|
|
/**
|
|
|
- Get knob value for Global scope.
|
|
|
- */
|
|
|
+ Get knob value for Global scope.
|
|
|
+*/
|
|
|
int32_t starpu_perf_knob_get_global_int32_value (const int knob_id);
|
|
|
+
|
|
|
/**
|
|
|
- Get knob value for Global scope.
|
|
|
- */
|
|
|
+ Get knob value for Global scope.
|
|
|
+*/
|
|
|
int64_t starpu_perf_knob_get_global_int64_value (const int knob_id);
|
|
|
+
|
|
|
/**
|
|
|
- Get knob value for Global scope.
|
|
|
- */
|
|
|
+ Get knob value for Global scope.
|
|
|
+*/
|
|
|
float starpu_perf_knob_get_global_float_value (const int knob_id);
|
|
|
+
|
|
|
/**
|
|
|
- Get knob value for Global scope.
|
|
|
- */
|
|
|
+ Get knob value for Global scope.
|
|
|
+*/
|
|
|
double starpu_perf_knob_get_global_double_value(const int knob_id);
|
|
|
|
|
|
/**
|
|
|
- Set int32 knob value for Global scope.
|
|
|
- */
|
|
|
+ Set int32 knob value for Global scope.
|
|
|
+*/
|
|
|
void starpu_perf_knob_set_global_int32_value (const int knob_id, int32_t new_value);
|
|
|
+
|
|
|
/**
|
|
|
- Set int64 knob value for Global scope.
|
|
|
- */
|
|
|
+ Set int64 knob value for Global scope.
|
|
|
+*/
|
|
|
void starpu_perf_knob_set_global_int64_value (const int knob_id, int64_t new_value);
|
|
|
+
|
|
|
/**
|
|
|
- Set float knob value for Global scope.
|
|
|
- */
|
|
|
+ Set float knob value for Global scope.
|
|
|
+*/
|
|
|
void starpu_perf_knob_set_global_float_value (const int knob_id, float new_value);
|
|
|
+
|
|
|
/**
|
|
|
- Set double knob value for Global scope.
|
|
|
- */
|
|
|
+ Set double knob value for Global scope.
|
|
|
+*/
|
|
|
void starpu_perf_knob_set_global_double_value(const int knob_id, double new_value);
|
|
|
|
|
|
-
|
|
|
/**
|
|
|
- Get int32 value for Per_worker scope.
|
|
|
- */
|
|
|
+ Get int32 value for Per_worker scope.
|
|
|
+*/
|
|
|
int32_t starpu_perf_knob_get_per_worker_int32_value (const int knob_id, unsigned workerid);
|
|
|
+
|
|
|
/**
|
|
|
- Get int64 value for Per_worker scope.
|
|
|
- */
|
|
|
+ Get int64 value for Per_worker scope.
|
|
|
+*/
|
|
|
int64_t starpu_perf_knob_get_per_worker_int64_value (const int knob_id, unsigned workerid);
|
|
|
+
|
|
|
/**
|
|
|
- Get float value for Per_worker scope.
|
|
|
- */
|
|
|
+ Get float value for Per_worker scope.
|
|
|
+*/
|
|
|
float starpu_perf_knob_get_per_worker_float_value (const int knob_id, unsigned workerid);
|
|
|
+
|
|
|
/**
|
|
|
- Get double value for Per_worker scope.
|
|
|
- */
|
|
|
+ Get double value for Per_worker scope.
|
|
|
+*/
|
|
|
double starpu_perf_knob_get_per_worker_double_value(const int knob_id, unsigned workerid);
|
|
|
|
|
|
/**
|
|
|
- Set int32 value for Per_worker scope.
|
|
|
- */
|
|
|
+ Set int32 value for Per_worker scope.
|
|
|
+*/
|
|
|
void starpu_perf_knob_set_per_worker_int32_value (const int knob_id, unsigned workerid, int32_t new_value);
|
|
|
+
|
|
|
/**
|
|
|
- Set int64 value for Per_worker scope.
|
|
|
- */
|
|
|
+ Set int64 value for Per_worker scope.
|
|
|
+*/
|
|
|
void starpu_perf_knob_set_per_worker_int64_value (const int knob_id, unsigned workerid, int64_t new_value);
|
|
|
+
|
|
|
/**
|
|
|
- Set float value for Per_worker scope.
|
|
|
- */
|
|
|
+ Set float value for Per_worker scope.
|
|
|
+*/
|
|
|
void starpu_perf_knob_set_per_worker_float_value (const int knob_id, unsigned workerid, float new_value);
|
|
|
+
|
|
|
/**
|
|
|
- Set double value for Per_worker scope.
|
|
|
- */
|
|
|
+ Set double value for Per_worker scope.
|
|
|
+*/
|
|
|
void starpu_perf_knob_set_per_worker_double_value(const int knob_id, unsigned workerid, double new_value);
|
|
|
|
|
|
-
|
|
|
/**
|
|
|
- Get int32 value for per_scheduler scope.
|
|
|
- */
|
|
|
+ Get int32 value for per_scheduler scope.
|
|
|
+*/
|
|
|
int32_t starpu_perf_knob_get_per_scheduler_int32_value (const int knob_id, const char * sched_policy_name);
|
|
|
+
|
|
|
/**
|
|
|
- Get int64 value for per_scheduler scope.
|
|
|
- */
|
|
|
+ Get int64 value for per_scheduler scope.
|
|
|
+*/
|
|
|
int64_t starpu_perf_knob_get_per_scheduler_int64_value (const int knob_id, const char * sched_policy_name);
|
|
|
+
|
|
|
/**
|
|
|
- Get float value for per_scheduler scope.
|
|
|
- */
|
|
|
+ Get float value for per_scheduler scope.
|
|
|
+*/
|
|
|
float starpu_perf_knob_get_per_scheduler_float_value (const int knob_id, const char * sched_policy_name);
|
|
|
+
|
|
|
/**
|
|
|
- Get double value for per_scheduler scope.
|
|
|
- */
|
|
|
+ Get double value for per_scheduler scope.
|
|
|
+*/
|
|
|
double starpu_perf_knob_get_per_scheduler_double_value(const int knob_id, const char * sched_policy_name);
|
|
|
|
|
|
/**
|
|
|
- Set int32 value for per_scheduler scope.
|
|
|
- */
|
|
|
+ Set int32 value for per_scheduler scope.
|
|
|
+*/
|
|
|
void starpu_perf_knob_set_per_scheduler_int32_value (const int knob_id, const char * sched_policy_name, int32_t new_value);
|
|
|
+
|
|
|
/**
|
|
|
- Set int64 value for per_scheduler scope.
|
|
|
- */
|
|
|
+ Set int64 value for per_scheduler scope.
|
|
|
+*/
|
|
|
void starpu_perf_knob_set_per_scheduler_int64_value (const int knob_id, const char * sched_policy_name, int64_t new_value);
|
|
|
+
|
|
|
/**
|
|
|
- Set float value for per_scheduler scope.
|
|
|
- */
|
|
|
+ Set float value for per_scheduler scope.
|
|
|
+*/
|
|
|
void starpu_perf_knob_set_per_scheduler_float_value (const int knob_id, const char * sched_policy_name, float new_value);
|
|
|
+
|
|
|
/**
|
|
|
- Set double value for per_scheduler scope.
|
|
|
- */
|
|
|
+ Set double value for per_scheduler scope.
|
|
|
+*/
|
|
|
void starpu_perf_knob_set_per_scheduler_double_value(const int knob_id, const char * sched_policy_name, double new_value);
|
|
|
|
|
|
/** @} */
|