sys_resources.h File Reference

#include <glib.h>
#include <stddef.h>
#include <stdint.h>

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Data Structures
struct	dt_sys_resources_t

Macros
#define	DT_MEMORY_PRESSURE_FLOOR_DEFAULT   ((int64_t)200 * 1024 * 1024)

Typedefs
typedef struct dt_sys_resources_t	dt_sys_resources_t

Functions
void	dt_configure_runtime_performance (dt_sys_resources_t *resources, gboolean init_gui)
int	dt_worker_threads ()
size_t	dt_get_available_mem ()
size_t	dt_get_mipmap_mem ()
size_t	dt_get_total_mem (void)
size_t	dt_get_system_available_mem (void)
void	dt_invalidate_system_available_mem (void)
size_t	dt_get_memory_pressure_floor (void)
void	dt_print_mem_usage ()

Macro Definition Documentation

DT_MEMORY_PRESSURE_FLOOR_DEFAULT

#define DT_MEMORY_PRESSURE_FLOOR_DEFAULT   ((int64_t)200 * 1024 * 1024)

Definition at line 40 of file sys_resources.h.

Typedef Documentation

dt_sys_resources_t

typedef struct dt_sys_resources_t dt_sys_resources_t

Function Documentation

dt_configure_runtime_performance()

void dt_configure_runtime_performance	(	dt_sys_resources_t *	resources,
		gboolean	init_gui
	)

Definition at line 2413 of file darktable.c.

References _get_container_mem_limit(), _get_total_memory(), darktable, dt_conf_get_int64(), dt_control_log(), DT_DEBUG_CACHE, DT_DEBUG_MEMORY, DT_MEMORY_PRESSURE_FLOOR_DEFAULT, dt_print(), dt_worker_threads(), L, MAX, and darktable_t::num_openmp_threads.

Referenced by dt_init().

dt_get_available_mem()

size_t dt_get_available_mem

(

)

Definition at line 2376 of file darktable.c.

References dt_dev_pixelpipe_cache_get_usage(), dt_get_memory_pressure_floor(), dt_get_system_available_mem(), L, and MIN.

Referenced by _default_process_tiling_ptp(), _default_process_tiling_roi(), and dt_tiling_piece_fits_host_memory().

dt_get_memory_pressure_floor()

size_t dt_get_memory_pressure_floor

(

void

)

Definition at line 2408 of file darktable.c.

References darktable, darktable_t::dtresources, and dt_sys_resources_t::pressure_floor_memory.

Referenced by _memory_pressure_shedder(), _system_memory_pressure_valve(), dt_dev_pixelpipe_cache_flush_old(), and dt_get_available_mem().

dt_get_mipmap_mem()

size_t dt_get_mipmap_mem

(

)

Definition at line 2398 of file darktable.c.

References darktable, darktable_t::dtresources, and dt_sys_resources_t::mipmap_memory.

dt_get_system_available_mem()

size_t dt_get_system_available_mem

(

void

)

Definition at line 2329 of file darktable.c.

References _probe_system_available_mem(), _sys_mem_probe_lock, _sys_mem_probe_time_us, _sys_mem_probe_value, DT_SYS_MEM_PROBE_PERIOD_US, and L.

Referenced by _memory_pressure_shedder(), _system_memory_pressure_valve(), dt_dev_pixelpipe_cache_flush_old(), dt_get_available_mem(), and dt_print_mem_usage().

dt_get_total_mem()

size_t dt_get_total_mem

(

void

)

Definition at line 2403 of file darktable.c.

References darktable, darktable_t::dtresources, and dt_sys_resources_t::total_memory.

dt_invalidate_system_available_mem()

void dt_invalidate_system_available_mem

(

void

)

Definition at line 2348 of file darktable.c.

References _sys_mem_probe_lock, _sys_mem_probe_time_us, and L.

Referenced by _memory_pressure_shedder(), and _system_memory_pressure_valve().

dt_print_mem_usage()

void dt_print_mem_usage

(

)

Definition at line 2576 of file darktable.c.

References dt_free, dt_get_system_available_mem(), f, getline(), IS_NULL_PTR, and L.

Referenced by dt_dev_pixelpipe_process(), and dt_init().

dt_worker_threads()

int dt_worker_threads

(

)

Definition at line 2371 of file darktable.c.

References dt_conf_get_int().

Referenced by dt_configure_runtime_performance(), dt_control_jobs_init(), and dt_mipmap_cache_init().