Halide::Runtime::Internal Namespace Reference

Namespaces
namespace	Constants
namespace	Cuda
namespace	Metal
namespace	Qurt
namespace	Synchronization
namespace	Vulkan

Classes
class	BlockAllocator
	Allocator class interface for managing large contiguous blocks of memory, which are then sub-allocated into smaller regions of memory. More...
struct	BlockRegion
struct	BlockResource
class	BlockStorage
struct	CacheEntry
struct	CpuFeatures
struct	DefaultAllocatorFns
struct	device_copy
struct	halide_cond_with_spinning
struct	HalideSystemAllocatorFns
struct	HashMap
class	LinkedList
class	MemoryArena
struct	MemoryBlock
struct	MemoryBlockAllocatorFns
struct	MemoryProperties
struct	MemoryRange
struct	MemoryRegion
struct	MemoryRegionAllocatorFns
struct	MemoryRequest
class	PointerTable
class	PrinterBase
class	RegionAllocator
	Allocator class interface for sub-allocating a contiguous memory block into smaller regions of memory. More...
struct	ScopedMutexLock
struct	ScopedSpinLock
class	StringStorage
class	StringTable
struct	StringUtils
struct	SystemMemoryAllocatorFns
struct	THashMap
struct	work
struct	work_queue_t

Typedefs
typedef void(*	copy_value_func) (uint8_t *dst, const uint8_t *src, size_t size)
typedef void(*	destroy_value_func) (uint8_t *value, size_t size)
typedef void *(*	AllocateSystemFn) (void *, size_t)
typedef void(*	DeallocateSystemFn) (void *, void *)
typedef int(*	AllocateBlockFn) (void *, MemoryBlock *)
typedef int(*	DeallocateBlockFn) (void *, MemoryBlock *)
typedef int(*	ConformBlockRequestFn) (void *, MemoryRequest *)
typedef int(*	AllocateRegionFn) (void *, MemoryRegion *)
typedef int(*	DeallocateRegionFn) (void *, MemoryRegion *)
typedef int(*	ConformBlockRegionFn) (void *, MemoryRequest *)

Enumerations
enum class	AllocationStatus {   InvalidStatus , InUse , Available , Purgeable ,   Dedicated }
enum class	MemoryVisibility {   InvalidVisibility , HostOnly , DeviceOnly , DeviceToHost ,   HostToDevice , DefaultVisibility }
enum class	MemoryUsage {   InvalidUsage , StaticStorage , DynamicStorage , UniformStorage ,   TransferSrc , TransferDst , TransferSrcDst , DefaultUsage }
enum class	MemoryCaching {   InvalidCaching , Cached , Uncached , CachedCoherent ,   UncachedCoherent , DefaultCaching }
enum	PrinterType { BasicPrinterType = 0 , ErrorPrinterType = 1 , StringStreamPrinterType = 2 }

Functions
WEAK CpuFeatures	halide_get_cpu_features ()
WEAK void	copy_memory_helper (const device_copy &copy, int d, int64_t src_off, int64_t dst_off)
WEAK void	copy_memory (const device_copy &copy, void *user_context)
WEAK device_copy	make_buffer_copy (const halide_buffer_t *src, bool src_host, const halide_buffer_t *dst, bool dst_host)
WEAK device_copy	make_host_to_device_copy (const halide_buffer_t *buf)
WEAK device_copy	make_device_to_host_copy (const halide_buffer_t *buf)
ALWAYS_INLINE int64_t	calc_device_crop_byte_offset (const struct halide_buffer_t *src, struct halide_buffer_t *dst)
ALWAYS_INLINE int64_t	calc_device_slice_byte_offset (const struct halide_buffer_t *src, int slice_dim, int slice_pos)
template<typename Container >
bool	any_zero (const Container &c)
bool	keys_equal (const uint8_t *key1, const uint8_t *key2, size_t key_size)
uint32_t	djb_hash (const uint8_t *key, size_t key_size)
ALWAYS_INLINE bool	is_power_of_two_alignment (size_t x)
ALWAYS_INLINE size_t	aligned_offset (size_t offset, size_t alignment)
ALWAYS_INLINE size_t	conform_alignment (size_t requested, size_t required)
ALWAYS_INLINE size_t	aligned_size (size_t offset, size_t size, size_t alignment)
ALWAYS_INLINE size_t	conform_size (size_t offset, size_t size, size_t alignment, size_t nearest_multiple)
ALWAYS_INLINE size_t	clamped_size (size_t value, size_t min_value, size_t max_value)
ALWAYS_INLINE const void *	offset_address (const void *address, size_t byte_offset)
ALWAYS_INLINE void *	offset_address (void *address, size_t byte_offset)
ALWAYS_INLINE void *	native_system_malloc (void *user_context, size_t bytes)
ALWAYS_INLINE void	native_system_free (void *user_context, void *ptr)
WEAK objc_id	create_autorelease_pool ()
WEAK void	drain_autorelease_pool (objc_id pool)
WEAK void	retain_ns_object (objc_id obj)
WEAK void	release_ns_object (objc_id obj)
WEAK objc_id	wrap_string_as_ns_string (const char *string, size_t length)
size_t	strlen (const char *string)
WEAK void	ns_log_utf8_string (const char *string)
WEAK void	ns_log_object (objc_id obj)
ALWAYS_INLINE int	clamp_num_threads (int threads)
WEAK int	default_desired_num_threads ()
WEAK void	worker_thread (void *)
WEAK void	worker_thread_already_locked (work *owned_job)
WEAK void	enqueue_work_already_locked (int num_jobs, work *jobs, work *task_parent)
size_t	get_allocated_system_memory ()
void *	allocate_system (void *user_context, size_t bytes)
void	deallocate_system (void *user_context, void *aligned_ptr)

Variables
constexpr uint64_t	default_printer_buffer_length = 1024
WEAK work_queue_t	work_queue = {}
WEAK halide_do_task_t	custom_do_task = halide_default_do_task
WEAK halide_do_loop_task_t	custom_do_loop_task = halide_default_do_loop_task
WEAK halide_do_par_for_t	custom_do_par_for = halide_default_do_par_for
WEAK halide_do_parallel_tasks_t	custom_do_parallel_tasks = halide_default_do_parallel_tasks
WEAK halide_semaphore_init_t	custom_semaphore_init = halide_default_semaphore_init
WEAK halide_semaphore_try_acquire_t	custom_semaphore_try_acquire = halide_default_semaphore_try_acquire
WEAK halide_semaphore_release_t	custom_semaphore_release = halide_default_semaphore_release

Typedef Documentation

copy_value_func

typedef void(* Halide::Runtime::Internal::copy_value_func) (uint8_t *dst, const uint8_t *src, size_t size)

Definition at line 38 of file hashmap.h.

destroy_value_func

typedef void(* Halide::Runtime::Internal::destroy_value_func) (uint8_t *value, size_t size)

Definition at line 39 of file hashmap.h.

AllocateSystemFn

typedef void *(* Halide::Runtime::Internal::AllocateSystemFn) (void *, size_t)

Definition at line 182 of file memory_resources.h.

DeallocateSystemFn

typedef void(* Halide::Runtime::Internal::DeallocateSystemFn) (void *, void *)

Definition at line 183 of file memory_resources.h.

AllocateBlockFn

typedef int(* Halide::Runtime::Internal::AllocateBlockFn) (void *, MemoryBlock *)

Definition at line 203 of file memory_resources.h.

DeallocateBlockFn

typedef int(* Halide::Runtime::Internal::DeallocateBlockFn) (void *, MemoryBlock *)

Definition at line 204 of file memory_resources.h.

ConformBlockRequestFn

typedef int(* Halide::Runtime::Internal::ConformBlockRequestFn) (void *, MemoryRequest *)

Definition at line 205 of file memory_resources.h.

AllocateRegionFn

typedef int(* Halide::Runtime::Internal::AllocateRegionFn) (void *, MemoryRegion *)

Definition at line 213 of file memory_resources.h.

DeallocateRegionFn

typedef int(* Halide::Runtime::Internal::DeallocateRegionFn) (void *, MemoryRegion *)

Definition at line 214 of file memory_resources.h.

ConformBlockRegionFn

typedef int(* Halide::Runtime::Internal::ConformBlockRegionFn) (void *, MemoryRequest *)

Definition at line 215 of file memory_resources.h.

Enumeration Type Documentation

AllocationStatus

enum class Halide::Runtime::Internal::AllocationStatus

strong

Enumerator
InvalidStatus
InUse
Available
Purgeable
Dedicated

Definition at line 14 of file memory_resources.h.

MemoryVisibility

enum class Halide::Runtime::Internal::MemoryVisibility

strong

Enumerator
InvalidVisibility
HostOnly
DeviceOnly
DeviceToHost
HostToDevice
DefaultVisibility

Definition at line 24 of file memory_resources.h.

MemoryUsage

enum class Halide::Runtime::Internal::MemoryUsage

strong

Enumerator
InvalidUsage
StaticStorage
DynamicStorage
UniformStorage
TransferSrc
TransferDst
TransferSrcDst
DefaultUsage

Definition at line 35 of file memory_resources.h.

MemoryCaching

enum class Halide::Runtime::Internal::MemoryCaching

strong

Enumerator
InvalidCaching
Cached
Uncached
CachedCoherent
UncachedCoherent
DefaultCaching

Definition at line 47 of file memory_resources.h.

PrinterType

enum Halide::Runtime::Internal::PrinterType

Enumerator
BasicPrinterType
ErrorPrinterType
StringStreamPrinterType

Definition at line 21 of file printer.h.

Function Documentation

halide_get_cpu_features()

WEAK CpuFeatures Halide::Runtime::Internal::halide_get_cpu_features ( )

extern

copy_memory_helper()

WEAK void Halide::Runtime::Internal::copy_memory_helper	(	const device_copy &	copy,
		int	d,
		int64_t	src_off,
		int64_t	dst_off )

Definition at line 47 of file device_buffer_utils.h.

References Halide::Runtime::Internal::device_copy::chunk_size, copy_memory_helper(), Halide::Runtime::Internal::device_copy::dst, Halide::Runtime::Internal::device_copy::dst_stride_bytes, Halide::Runtime::Internal::device_copy::extent, MAX_COPY_DIMS, memcpy(), Halide::Runtime::Internal::device_copy::src, and Halide::Runtime::Internal::device_copy::src_stride_bytes.

Referenced by copy_memory(), and copy_memory_helper().

copy_memory()

WEAK void Halide::Runtime::Internal::copy_memory	(	const device_copy &	copy,
		void *	user_context )

Definition at line 70 of file device_buffer_utils.h.

References copy_memory_helper(), Halide::Runtime::Internal::device_copy::dst, MAX_COPY_DIMS, Halide::Runtime::Internal::device_copy::src, Halide::Runtime::Internal::device_copy::src_begin, and user_context.

make_buffer_copy()

WEAK device_copy Halide::Runtime::Internal::make_buffer_copy	(	const halide_buffer_t *	src,
		bool	src_host,
		const halide_buffer_t *	dst,
		bool	dst_host )

Definition at line 80 of file device_buffer_utils.h.

References Halide::Runtime::Internal::device_copy::chunk_size, halide_buffer_t::device, halide_buffer_t::dim, halide_buffer_t::dimensions, Halide::Runtime::Internal::device_copy::dst, Halide::Runtime::Internal::device_copy::dst_stride_bytes, Halide::Runtime::Internal::device_copy::extent, halide_dimension_t::extent, halide_buffer_t::host, MAX_COPY_DIMS, halide_dimension_t::min, Halide::Runtime::Internal::device_copy::src, Halide::Runtime::Internal::device_copy::src_begin, Halide::Runtime::Internal::device_copy::src_stride_bytes, halide_dimension_t::stride, and halide_buffer_t::type.

Referenced by make_device_to_host_copy(), and make_host_to_device_copy().

make_host_to_device_copy()

WEAK device_copy Halide::Runtime::Internal::make_host_to_device_copy

(

const halide_buffer_t *

buf

)

Definition at line 168 of file device_buffer_utils.h.

References make_buffer_copy().

make_device_to_host_copy()

WEAK device_copy Halide::Runtime::Internal::make_device_to_host_copy

(

const halide_buffer_t *

buf

)

Definition at line 172 of file device_buffer_utils.h.

References make_buffer_copy().

calc_device_crop_byte_offset()

ALWAYS_INLINE int64_t Halide::Runtime::Internal::calc_device_crop_byte_offset	(	const struct halide_buffer_t *	src,
		struct halide_buffer_t *	dst )

Definition at line 177 of file device_buffer_utils.h.

References halide_buffer_t::dim, halide_buffer_t::dimensions, halide_dimension_t::min, halide_dimension_t::stride, and halide_buffer_t::type.

calc_device_slice_byte_offset()

ALWAYS_INLINE int64_t Halide::Runtime::Internal::calc_device_slice_byte_offset	(	const struct halide_buffer_t *	src,
		int	slice_dim,
		int	slice_pos )

Definition at line 188 of file device_buffer_utils.h.

References halide_buffer_t::dim, halide_dimension_t::min, halide_dimension_t::stride, and halide_buffer_t::type.

any_zero()

template<typename Container >

bool Halide::Runtime::Internal::any_zero

(

const Container &

c

)

Definition at line 149 of file HalideBuffer.h.

Referenced by Halide::Runtime::Buffer< T, Dims, InClassDimStorage >::Buffer(), Halide::Runtime::Buffer< T, Dims, InClassDimStorage >::Buffer(), and Halide::Runtime::Buffer< T, Dims, InClassDimStorage >::Buffer().

keys_equal()

bool Halide::Runtime::Internal::keys_equal ( const uint8_t * key1, const uint8_t * key2, size_t key_size )

inline

Definition at line 26 of file hashmap.h.

References memcmp().

Referenced by Halide::Runtime::Internal::HashMap::lookup(), and Halide::Runtime::Internal::HashMap::store().

djb_hash()

uint32_t Halide::Runtime::Internal::djb_hash ( const uint8_t * key, size_t key_size )

inline

Definition at line 30 of file hashmap.h.

Referenced by Halide::Runtime::Internal::HashMap::lookup(), and Halide::Runtime::Internal::HashMap::store().

is_power_of_two_alignment()

ALWAYS_INLINE bool Halide::Runtime::Internal::is_power_of_two_alignment

(

size_t

x

)

Definition at line 122 of file memory_resources.h.

Referenced by aligned_offset().

aligned_offset()

ALWAYS_INLINE size_t Halide::Runtime::Internal::aligned_offset	(	size_t	offset,
		size_t	alignment )

Definition at line 128 of file memory_resources.h.

References halide_abort_if_false, and is_power_of_two_alignment().

Referenced by aligned_size(), Halide::Runtime::Internal::RegionAllocator::conform(), and Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::conform().

conform_alignment()

ALWAYS_INLINE size_t Halide::Runtime::Internal::conform_alignment	(	size_t	requested,
		size_t	required )

Definition at line 135 of file memory_resources.h.

References Halide::max().

Referenced by Halide::Runtime::Internal::RegionAllocator::conform(), and Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::conform().

aligned_size()

ALWAYS_INLINE size_t Halide::Runtime::Internal::aligned_size	(	size_t	offset,
		size_t	size,
		size_t	alignment )

Definition at line 142 of file memory_resources.h.

References aligned_offset().

Referenced by conform_size().

conform_size()

ALWAYS_INLINE size_t Halide::Runtime::Internal::conform_size	(	size_t	offset,
		size_t	size,
		size_t	alignment,
		size_t	nearest_multiple )

Definition at line 151 of file memory_resources.h.

References aligned_size().

Referenced by Halide::Runtime::Internal::RegionAllocator::conform(), and Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::conform().

clamped_size()

ALWAYS_INLINE size_t Halide::Runtime::Internal::clamped_size	(	size_t	value,
		size_t	min_value,
		size_t	max_value )

Definition at line 163 of file memory_resources.h.

offset_address() [1/2]

ALWAYS_INLINE const void * Halide::Runtime::Internal::offset_address	(	const void *	address,
		size_t	byte_offset )

Definition at line 169 of file memory_resources.h.

Referenced by Halide::Runtime::Internal::BlockStorage::back(), Halide::Runtime::Internal::BlockStorage::back(), Halide::Runtime::Internal::BlockStorage::insert(), Halide::Runtime::Internal::BlockStorage::operator[](), Halide::Runtime::Internal::BlockStorage::operator[](), Halide::Runtime::Internal::MemoryArena::reclaim(), Halide::Runtime::Internal::BlockStorage::remove(), and Halide::Runtime::Internal::BlockStorage::replace().

offset_address() [2/2]

ALWAYS_INLINE void * Halide::Runtime::Internal::offset_address	(	void *	address,
		size_t	byte_offset )

Definition at line 175 of file memory_resources.h.

native_system_malloc()

ALWAYS_INLINE void * Halide::Runtime::Internal::native_system_malloc	(	void *	user_context,
		size_t	bytes )

Definition at line 185 of file memory_resources.h.

References malloc().

Referenced by Halide::Runtime::Internal::BlockStorage::default_allocator(), and Halide::Runtime::Internal::PointerTable::default_allocator().

native_system_free()

ALWAYS_INLINE void Halide::Runtime::Internal::native_system_free	(	void *	user_context,
		void *	ptr )

Definition at line 189 of file memory_resources.h.

References free().

Referenced by Halide::Runtime::Internal::BlockStorage::default_allocator(), and Halide::Runtime::Internal::PointerTable::default_allocator().

create_autorelease_pool()

WEAK objc_id Halide::Runtime::Internal::create_autorelease_pool

(

)

Definition at line 42 of file objc_support.h.

References objc_getClass(), objc_msgSend(), and sel_getUid().

drain_autorelease_pool()

WEAK void Halide::Runtime::Internal::drain_autorelease_pool

(

objc_id

pool

)

Definition at line 50 of file objc_support.h.

References objc_msgSend(), and sel_getUid().

retain_ns_object()

WEAK void Halide::Runtime::Internal::retain_ns_object

(

objc_id

obj

)

Definition at line 56 of file objc_support.h.

References objc_msgSend(), and sel_getUid().

release_ns_object()

WEAK void Halide::Runtime::Internal::release_ns_object

(

objc_id

obj

)

Definition at line 62 of file objc_support.h.

References objc_msgSend(), and sel_getUid().

Referenced by ns_log_object(), and ns_log_utf8_string().

wrap_string_as_ns_string()

WEAK objc_id Halide::Runtime::Internal::wrap_string_as_ns_string	(	const char *	string,
		size_t	length )

Definition at line 68 of file objc_support.h.

References objc_getClass(), objc_msgSend(), and sel_getUid().

Referenced by ns_log_object(), and ns_log_utf8_string().

strlen()

size_t Halide::Runtime::Internal::strlen

(

const char *

string

)

Referenced by Halide::Runtime::Internal::StringStorage::append(), Halide::Runtime::Internal::StringStorage::assign(), Halide::Runtime::Internal::StringTable::assign(), Halide::Runtime::Internal::StringUtils::contains(), Halide::Runtime::Internal::StringUtils::count_tokens(), ns_log_utf8_string(), Halide::Runtime::Internal::StringTable::parse(), and Halide::Runtime::Internal::StringStorage::prepend().

ns_log_utf8_string()

WEAK void Halide::Runtime::Internal::ns_log_utf8_string

(

const char *

string

)

Definition at line 80 of file objc_support.h.

References NSLog(), release_ns_object(), strlen(), and wrap_string_as_ns_string().

ns_log_object()

WEAK void Halide::Runtime::Internal::ns_log_object

(

objc_id

obj

)

Definition at line 88 of file objc_support.h.

References NSLog(), release_ns_object(), and wrap_string_as_ns_string().

clamp_num_threads()

ALWAYS_INLINE int Halide::Runtime::Internal::clamp_num_threads

(

int

threads

)

Definition at line 125 of file thread_pool_common.h.

Referenced by enqueue_work_already_locked(), and halide_set_num_threads().

default_desired_num_threads()

WEAK int Halide::Runtime::Internal::default_desired_num_threads

(

)

Definition at line 135 of file thread_pool_common.h.

References atoi(), getenv(), and halide_host_cpu_count().

Referenced by enqueue_work_already_locked(), and halide_set_num_threads().

worker_thread()

WEAK void Halide::Runtime::Internal::worker_thread

(

void *

arg

)

Definition at line 474 of file thread_pool_common.h.

References halide_mutex_lock(), halide_mutex_unlock(), Halide::Runtime::Internal::work_queue_t::mutex, work_queue, and worker_thread_already_locked().

Referenced by enqueue_work_already_locked().

worker_thread_already_locked()

WEAK void Halide::Runtime::Internal::worker_thread_already_locked

(

work *

owned_job

)

Definition at line 256 of file thread_pool_common.h.

References Halide::Runtime::Internal::work_queue_t::a_team_size, Halide::Runtime::Internal::work::active_workers, Halide::Runtime::Internal::halide_cond_with_spinning::broadcast(), halide_parallel_task_t::closure, dump_job_state, Halide::Runtime::Internal::work::exit_status, halide_parallel_task_t::extent, halide_parallel_task_t::fn, halide_do_loop_task(), halide_do_task(), halide_error_code_success, halide_mutex_lock(), halide_mutex_unlock(), Halide::Runtime::Internal::work_queue_t::jobs, log_message, Halide::Runtime::Internal::work::make_runnable(), halide_parallel_task_t::min, halide_parallel_task_t::min_threads, Halide::Runtime::Internal::work_queue_t::mutex, halide_parallel_task_t::name, Halide::Runtime::Internal::work::next_job, Halide::Runtime::Internal::work::owner_is_sleeping, Halide::Runtime::Internal::work_queue_t::owners_sleeping, Halide::Runtime::Internal::work::parent_job, print_job, Halide::Runtime::Internal::work::running(), halide_parallel_task_t::serial, Halide::Runtime::Internal::work_queue_t::shutdown, Halide::Runtime::Internal::work::sibling_count, Halide::Runtime::Internal::work::siblings, Halide::Runtime::Internal::work_queue_t::target_a_team_size, Halide::Runtime::Internal::work::task, Halide::Runtime::Internal::work::task_fn, Halide::Runtime::Internal::work_queue_t::threads_created, Halide::Runtime::Internal::work::threads_reserved, Halide::Runtime::Internal::work_queue_t::threads_reserved, Halide::Runtime::Internal::work::user_context, Halide::Runtime::Internal::halide_cond_with_spinning::wait(), Halide::Runtime::Internal::work_queue_t::wake_a_team, Halide::Runtime::Internal::work_queue_t::wake_b_team, Halide::Runtime::Internal::work_queue_t::wake_owners, work_queue, and Halide::Runtime::Internal::work_queue_t::workers_sleeping.

Referenced by halide_default_do_par_for(), halide_default_do_parallel_tasks(), and worker_thread().

enqueue_work_already_locked()

WEAK void Halide::Runtime::Internal::enqueue_work_already_locked	(	int	num_jobs,
		work *	jobs,
		work *	task_parent )

Definition at line 480 of file thread_pool_common.h.

References Halide::Runtime::Internal::work_queue_t::a_team_size, Halide::Runtime::Internal::work::active_workers, Halide::Runtime::Internal::work_queue_t::assert_zeroed(), Halide::Runtime::Internal::halide_cond_with_spinning::broadcast(), clamp_num_threads(), default_desired_num_threads(), Halide::Runtime::Internal::work_queue_t::desired_threads_working, halide_parallel_task_t::extent, halide_abort_if_false, halide_spawn_thread(), Halide::Runtime::Internal::work_queue_t::initialized, Halide::Runtime::Internal::work_queue_t::jobs, log_message, halide_parallel_task_t::min_threads, halide_parallel_task_t::name, Halide::Runtime::Internal::work::next_job, Halide::Runtime::Internal::work_queue_t::owners_sleeping, Halide::Runtime::Internal::work::sibling_count, Halide::Runtime::Internal::work::siblings, Halide::Runtime::Internal::work_queue_t::target_a_team_size, Halide::Runtime::Internal::work::task, Halide::Runtime::Internal::work_queue_t::threads, Halide::Runtime::Internal::work_queue_t::threads_created, Halide::Runtime::Internal::work::threads_reserved, Halide::Runtime::Internal::work_queue_t::threads_reserved, Halide::Runtime::Internal::work_queue_t::wake_a_team, Halide::Runtime::Internal::work_queue_t::wake_b_team, Halide::Runtime::Internal::work_queue_t::wake_owners, work_queue, worker_thread(), and Halide::Runtime::Internal::work_queue_t::workers_sleeping.

Referenced by halide_default_do_par_for(), and halide_default_do_parallel_tasks().

get_allocated_system_memory()

size_t Halide::Runtime::Internal::get_allocated_system_memory

(

)

allocate_system()

void * Halide::Runtime::Internal::allocate_system	(	void *	user_context,
		size_t	bytes )

deallocate_system()

void Halide::Runtime::Internal::deallocate_system	(	void *	user_context,
		void *	aligned_ptr )

Variable Documentation

default_printer_buffer_length

uint64_t Halide::Runtime::Internal::default_printer_buffer_length = 1024

constexpr

Definition at line 25 of file printer.h.

work_queue

WEAK work_queue_t Halide::Runtime::Internal::work_queue = {}

Definition at line 219 of file thread_pool_common.h.

Referenced by enqueue_work_already_locked(), halide_default_do_par_for(), halide_default_do_parallel_tasks(), halide_default_semaphore_release(), halide_get_num_threads(), halide_set_num_threads(), halide_shutdown_thread_pool(), worker_thread(), and worker_thread_already_locked().

custom_do_task

WEAK halide_do_task_t Halide::Runtime::Internal::custom_do_task = halide_default_do_task

Definition at line 608 of file thread_pool_common.h.

Referenced by halide_do_task(), halide_set_custom_do_task(), and halide_set_custom_parallel_runtime().

custom_do_loop_task

WEAK halide_do_loop_task_t Halide::Runtime::Internal::custom_do_loop_task = halide_default_do_loop_task

Definition at line 609 of file thread_pool_common.h.

Referenced by halide_do_loop_task(), halide_set_custom_do_loop_task(), and halide_set_custom_parallel_runtime().

custom_do_par_for

WEAK halide_do_par_for_t Halide::Runtime::Internal::custom_do_par_for = halide_default_do_par_for

Definition at line 610 of file thread_pool_common.h.

Referenced by halide_do_par_for(), halide_set_custom_do_par_for(), and halide_set_custom_parallel_runtime().

custom_do_parallel_tasks

WEAK halide_do_parallel_tasks_t Halide::Runtime::Internal::custom_do_parallel_tasks = halide_default_do_parallel_tasks

Definition at line 611 of file thread_pool_common.h.

Referenced by halide_do_parallel_tasks(), and halide_set_custom_parallel_runtime().

custom_semaphore_init

WEAK halide_semaphore_init_t Halide::Runtime::Internal::custom_semaphore_init = halide_default_semaphore_init

Definition at line 612 of file thread_pool_common.h.

Referenced by halide_semaphore_init(), and halide_set_custom_parallel_runtime().

custom_semaphore_try_acquire

WEAK halide_semaphore_try_acquire_t Halide::Runtime::Internal::custom_semaphore_try_acquire = halide_default_semaphore_try_acquire

Definition at line 613 of file thread_pool_common.h.

Referenced by halide_semaphore_try_acquire(), and halide_set_custom_parallel_runtime().

custom_semaphore_release

WEAK halide_semaphore_release_t Halide::Runtime::Internal::custom_semaphore_release = halide_default_semaphore_release

Definition at line 614 of file thread_pool_common.h.

Referenced by halide_semaphore_release(), and halide_set_custom_parallel_runtime().