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Showing content from https://arrayfire.org/docs/memory_8h_source.htm below:

ArrayFire: memory.h Source File

ndims,

* dims,

element_size);

* size,

* ptr);

* ptr,

user_unlock);

* buffer,

id);

* out,

* ptr);

** ptr,

size);

* size,

);

af_err(* af_memory_manager_is_user_locked_fn)(af_memory_manager handle, int *out, void *ptr)

Queries if a buffer is user locked.

af_err(* af_memory_manager_unlock_fn)(af_memory_manager handle, void *ptr, int user_unlock)

Unlocks memory from use.

af_err(* af_memory_manager_print_info_fn)(af_memory_manager handle, char *buffer, int id)

Populates a character array with human readable information about the current state of the memory man...

void(* af_memory_manager_remove_memory_management_fn)(af_memory_manager handle, int id)

Removes a device from the memory manager (OpenCL only)

af_err(* af_memory_manager_get_memory_pressure_fn)(af_memory_manager handle, float *pressure)

Gets memory pressure for a memory manager.

af_err(* af_memory_manager_allocated_fn)(af_memory_manager handle, size_t *size, void *ptr)

Checks the amount of allocated memory for a pointer.

void(* af_memory_manager_add_memory_management_fn)(af_memory_manager handle, int id)

Adds a new device to the memory manager (OpenCL only)

af_err(* af_memory_manager_jit_tree_exceeds_memory_pressure_fn)(af_memory_manager handle, int *out, size_t size)

Called to query if additions to the JIT tree would exert too much memory pressure.

af_err(* af_memory_manager_user_lock_fn)(af_memory_manager handle, void *ptr)

Called to lock a buffer as user-owned memory.

af_err(* af_memory_manager_shutdown_fn)(af_memory_manager handle)

Called after a memory manager is unset and becomes unused.

af_err(* af_memory_manager_signal_memory_cleanup_fn)(af_memory_manager handle)

Called to signal the memory manager should free memory if possible.

af_err(* af_memory_manager_initialize_fn)(af_memory_manager handle)

Called after a memory manager is set and becomes active.

af_err(* af_memory_manager_alloc_fn)(af_memory_manager handle, void **ptr, int user_lock, const unsigned ndims, dim_t *dims, const unsigned element_size)

Function pointer that will be called by ArrayFire to allocate memory.

af_err(* af_memory_manager_user_unlock_fn)(af_memory_manager handle, void *ptr)

Called to unlock a buffer from user-owned memory.

AFAPI af_err af_memory_manager_set_initialize_fn(af_memory_manager handle, af_memory_manager_initialize_fn fn)

Sets an af_memory_manager_initialize_fn for a memory manager.

AFAPI af_err af_memory_manager_set_jit_tree_exceeds_memory_pressure_fn(af_memory_manager handle, af_memory_manager_jit_tree_exceeds_memory_pressure_fn fn)

Sets an af_memory_manager_jit_tree_exceeds_memory_pressure_fn for a memory manager.

AFAPI af_err af_memory_manager_set_user_lock_fn(af_memory_manager handle, af_memory_manager_user_lock_fn fn)

Sets an af_memory_manager_user_lock_fn for a memory manager.

AFAPI af_err af_create_memory_manager(af_memory_manager *out)

Creates an af_memory_manager handle.

AFAPI af_err af_memory_manager_get_payload(af_memory_manager handle, void **payload)

Gets the payload ptr from an af_memory_manager.

AFAPI af_err af_memory_manager_set_signal_memory_cleanup_fn(af_memory_manager handle, af_memory_manager_signal_memory_cleanup_fn fn)

Sets an af_memory_manager_signal_memory_cleanup_fn for a memory manager.

AFAPI af_err af_memory_manager_set_alloc_fn(af_memory_manager handle, af_memory_manager_alloc_fn fn)

Sets an af_memory_manager_alloc_fn for a memory manager.

AFAPI af_err af_memory_manager_set_payload(af_memory_manager handle, void *payload)

Sets the payload ptr from an af_memory_manager.

AFAPI af_err af_memory_manager_set_add_memory_management_fn(af_memory_manager handle, af_memory_manager_add_memory_management_fn fn)

Sets an af_memory_manager_add_memory_management_fn for a memory manager.

AFAPI af_err af_memory_manager_set_get_memory_pressure_fn(af_memory_manager handle, af_memory_manager_get_memory_pressure_fn fn)

Sets an af_memory_manager_get_memory_pressure_fn for a memory manager.

AFAPI af_err af_set_memory_manager(af_memory_manager handle)

Sets an af_memory_manager to be the default memory manager for non-pinned memory allocations in Array...

AFAPI af_err af_memory_manager_set_user_unlock_fn(af_memory_manager handle, af_memory_manager_user_unlock_fn fn)

Sets an af_memory_manager_user_unlock_fn for a memory manager.

AFAPI af_err af_memory_manager_set_is_user_locked_fn(af_memory_manager handle, af_memory_manager_is_user_locked_fn fn)

Sets an af_memory_manager_is_user_locked_fn for a memory manager.

AFAPI af_err af_memory_manager_set_shutdown_fn(af_memory_manager handle, af_memory_manager_shutdown_fn fn)

Sets an af_memory_manager_shutdown_fn for a memory manager.

AFAPI af_err af_unset_memory_manager_pinned()

Reset the pinned memory manager being used in ArrayFire to the default memory manager,...

AFAPI af_err af_set_memory_manager_pinned(af_memory_manager handle)

Sets an af_memory_manager to be the default memory manager for pinned memory allocations in ArrayFire...

AFAPI af_err af_release_memory_manager(af_memory_manager handle)

Destroys an af_memory_manager handle.

AFAPI af_err af_memory_manager_set_print_info_fn(af_memory_manager handle, af_memory_manager_print_info_fn fn)

Sets an af_memory_manager_print_info_fn for a memory manager.

AFAPI af_err af_memory_manager_set_unlock_fn(af_memory_manager handle, af_memory_manager_unlock_fn fn)

Sets an af_memory_manager_unlock_fn for a memory manager.

AFAPI af_err af_memory_manager_set_remove_memory_management_fn(af_memory_manager handle, af_memory_manager_remove_memory_management_fn fn)

Sets an af_memory_manager_remove_memory_management_fn for a memory manager.

AFAPI af_err af_unset_memory_manager()

Reset the memory manager being used in ArrayFire to the default memory manager, shutting down the exi...

AFAPI af_err af_memory_manager_set_allocated_fn(af_memory_manager handle, af_memory_manager_allocated_fn fn)

Sets an af_memory_manager_allocated_fn for a memory manager.

AFAPI af_err af_memory_manager_native_alloc(af_memory_manager handle, void **ptr, size_t size)

Allocates memory with a native memory function for the active backend.

AFAPI af_err af_memory_manager_get_max_memory_size(af_memory_manager handle, size_t *size, int id)

Gets the maximum memory size for a managed device.

AFAPI af_err af_memory_manager_get_memory_pressure_threshold(af_memory_manager handle, float *value)

Gets the memory pressure threshold for a memory manager.

AFAPI af_err af_memory_manager_get_active_device_id(af_memory_manager handle, int *id)

Gets the id of the currently-active device.

AFAPI af_err af_memory_manager_native_free(af_memory_manager handle, void *ptr)

Frees a pointer with a native memory function for the active backend.

AFAPI af_err af_memory_manager_set_memory_pressure_threshold(af_memory_manager handle, float value)

Sets the memory pressure threshold for a memory manager.

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