Halide 18.0.0
Halide compiler and libraries
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Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator Class Reference

Vulkan Memory Allocator class interface for managing large memory requests stored as contiguous blocks of memory, which are then sub-allocated into smaller regions of memory to avoid the excessive cost of vkAllocate and the limited number of available allocation calls through the API. More...

#include <vulkan_memory.h>

Public Member Functions

 VulkanMemoryAllocator (const VulkanMemoryAllocator &)=delete
 
VulkanMemoryAllocatoroperator= (const VulkanMemoryAllocator &)=delete
 
 VulkanMemoryAllocator ()=delete
 
 ~VulkanMemoryAllocator ()=delete
 
MemoryRegionreserve (void *user_context, const MemoryRequest &request)
 
int conform (void *user_context, MemoryRequest *request)
 
int release (void *user_context, MemoryRegion *region)
 
int reclaim (void *user_context, MemoryRegion *region)
 
int retain (void *user_context, MemoryRegion *region)
 
bool collect (void *user_context)
 
int release (void *user_context)
 
int destroy (void *user_context)
 
void * map (void *user_context, MemoryRegion *region)
 
int unmap (void *user_context, MemoryRegion *region)
 
MemoryRegioncreate_crop (void *user_context, MemoryRegion *region, uint64_t offset)
 
int destroy_crop (void *user_context, MemoryRegion *region)
 
MemoryRegionowner_of (void *user_context, MemoryRegion *region)
 
VkDevice current_device () const
 
VkPhysicalDevice current_physical_device () const
 
VkPhysicalDeviceLimits current_physical_device_limits () const
 
const VkAllocationCallbackscallbacks () const
 
size_t bytes_allocated_for_blocks () const
 
size_t blocks_allocated () const
 
size_t bytes_allocated_for_regions () const
 
size_t regions_allocated () const
 

Static Public Member Functions

static VulkanMemoryAllocatorcreate (void *user_context, const VulkanMemoryConfig &config, VkDevice dev, VkPhysicalDevice phys_dev, const SystemMemoryAllocatorFns &system_allocator, const VkAllocationCallbacks *alloc_callbacks=nullptr)
 
static int destroy (void *user_context, VulkanMemoryAllocator *allocator)
 
static const VulkanMemoryConfigdefault_config ()
 
static int allocate_block (void *instance_ptr, MemoryBlock *block)
 
static int deallocate_block (void *instance_ptr, MemoryBlock *block)
 
static int conform_block_request (void *instance_ptr, MemoryRequest *request)
 
static int allocate_region (void *instance_ptr, MemoryRegion *region)
 
static int deallocate_region (void *instance_ptr, MemoryRegion *region)
 
static int conform_region_request (void *instance_ptr, MemoryRequest *request)
 

Detailed Description

Vulkan Memory Allocator class interface for managing large memory requests stored as contiguous blocks of memory, which are then sub-allocated into smaller regions of memory to avoid the excessive cost of vkAllocate and the limited number of available allocation calls through the API.

Definition at line 42 of file vulkan_memory.h.

Constructor & Destructor Documentation

◆ VulkanMemoryAllocator() [1/2]

Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::VulkanMemoryAllocator ( const VulkanMemoryAllocator )
delete

◆ VulkanMemoryAllocator() [2/2]

Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::VulkanMemoryAllocator ( )
delete

◆ ~VulkanMemoryAllocator()

Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::~VulkanMemoryAllocator ( )
delete

Member Function Documentation

◆ operator=()

VulkanMemoryAllocator & Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::operator= ( const VulkanMemoryAllocator )
delete

◆ create()

VulkanMemoryAllocator * Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::create ( void *  user_context,
const VulkanMemoryConfig config,
VkDevice  dev,
VkPhysicalDevice  phys_dev,
const SystemMemoryAllocatorFns system_allocator,
const VkAllocationCallbacks alloc_callbacks = nullptr 
)
static

Definition at line 137 of file vulkan_memory.h.

References Halide::cast().

◆ destroy() [1/2]

◆ reserve()

MemoryRegion * Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::reserve ( void *  user_context,
const MemoryRequest request 
)

◆ conform()

◆ release() [1/2]

int Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::release ( void *  user_context,
MemoryRegion region 
)

◆ reclaim()

int Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::reclaim ( void *  user_context,
MemoryRegion region 
)

◆ retain()

int Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::retain ( void *  user_context,
MemoryRegion region 
)

◆ collect()

bool Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::collect ( void *  user_context)

◆ release() [2/2]

int Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::release ( void *  user_context)

◆ destroy() [2/2]

int Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::destroy ( void *  user_context)

◆ map()

◆ unmap()

◆ create_crop()

◆ destroy_crop()

◆ owner_of()

MemoryRegion * Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::owner_of ( void *  user_context,
MemoryRegion region 
)

◆ current_device()

VkDevice Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::current_device ( ) const
inline

Definition at line 76 of file vulkan_memory.h.

◆ current_physical_device()

VkPhysicalDevice Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::current_physical_device ( ) const
inline

Definition at line 79 of file vulkan_memory.h.

◆ current_physical_device_limits()

VkPhysicalDeviceLimits Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::current_physical_device_limits ( ) const
inline

Definition at line 82 of file vulkan_memory.h.

◆ callbacks()

const VkAllocationCallbacks * Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::callbacks ( ) const
inline

Definition at line 85 of file vulkan_memory.h.

◆ default_config()

const VulkanMemoryConfig & Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::default_config ( )
static

Definition at line 534 of file vulkan_memory.h.

◆ allocate_block()

◆ deallocate_block()

◆ conform_block_request()

int Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::conform_block_request ( void *  instance_ptr,
MemoryRequest request 
)
static

◆ allocate_region()

◆ deallocate_region()

◆ conform_region_request()

int Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::conform_region_request ( void *  instance_ptr,
MemoryRequest request 
)
static

◆ bytes_allocated_for_blocks()

size_t Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::bytes_allocated_for_blocks ( ) const

Definition at line 750 of file vulkan_memory.h.

◆ blocks_allocated()

size_t Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::blocks_allocated ( ) const

Definition at line 746 of file vulkan_memory.h.

◆ bytes_allocated_for_regions()

size_t Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::bytes_allocated_for_regions ( ) const

Definition at line 1142 of file vulkan_memory.h.

◆ regions_allocated()

size_t Halide::Runtime::Internal::Vulkan::VulkanMemoryAllocator::regions_allocated ( ) const

Definition at line 1138 of file vulkan_memory.h.


The documentation for this class was generated from the following file: