ESDM
Middleware for Earth System Data
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The performance component collects performance estimates from backends and picks a winner depending on an objective. More...
Macros | |
#define | DEBUG_ENTER ESDM_DEBUG_COM_FMT("METADUMMY", "", "") |
#define | DEBUG(fmt, ...) ESDM_DEBUG_COM_FMT("METADUMMY", fmt, __VA_ARGS__) |
Functions | |
esdm_performance_t * | esdm_performance_init (esdm_instance_t *esdm) |
esdm_status | esdm_performance_finalize (esdm_instance_t *esdm) |
void | fetch_performance_from_backend (gpointer key, gpointer value, gpointer user_data) |
esdm_status | esdm_performance_recommendation (esdm_instance_t *esdm, esdm_fragment_t *in, esdm_fragment_t *out) |
esdm_status | esdm_backend_t_estimate_performance (esdm_backend_t *backend, int request) |
The performance component collects performance estimates from backends and picks a winner depending on an objective.
TODO: cache performance estimates
esdm_status esdm_performance_recommendation | ( | esdm_instance_t * | esdm, |
esdm_fragment_t * | in, | ||
esdm_fragment_t * | out | ||
) |
Splits pending requests into one or more requests based on performance estimates obtained from available backends.
void fetch_performance_from_backend | ( | gpointer | key, |
gpointer | value, | ||
gpointer | user_data | ||
) |
Queries backend for performance estimate for the given fragment.