Blender V4.3
Public Member Functions | Public Attributes | Protected Member Functions | Protected Attributes | Friends | List of all members
device_memory Class Reference

#include <memory.h>

Inherited by device_only_memory< float >, device_vector< TextureInfo >, device_vector< int4 >, device_vector< int >, device_vector< uint >, device_vector< float2 >, device_vector< packed_float3 >, device_vector< packed_uint3 >, device_vector< KernelCurve >, device_vector< float4 >, device_vector< KernelCurveSegment >, device_vector< KernelObject >, device_vector< Transform >, device_vector< DecomposedTransform >, device_vector< float >, device_vector< AttributeMap >, device_vector< uchar4 >, device_vector< KernelLightDistribution >, device_vector< KernelLight >, device_vector< KernelLightTreeNode >, device_vector< KernelLightTreeEmitter >, device_vector< KernelParticle >, device_vector< KernelShader >, device_vector< IntegratorQueueCounter >, device_vector< KernelWorkTile >, device_vector< half4 >, device_only_memory< T >, device_texture, and device_vector< T >.

Public Member Functions

size_t memory_size ()
size_t memory_elements_size (int elements)
virtual ~device_memory ()
void swap_device (Device *new_device, size_t new_device_size, device_ptr new_device_ptr)
void restore_device ()
bool is_resident (Device *sub_device) const

Public Attributes

DataType data_type
int data_elements
size_t data_size
size_t device_size
size_t data_width
size_t data_height
size_t data_depth
MemoryType type
const char * name
std::string name_storage
Device * device
device_ptr device_pointer
void * host_pointer
void * shared_pointer
int shared_counter

Protected Member Functions

 device_memory (Device *device, const char *name, MemoryType type)
 device_memory (const device_memory &)=delete
 device_memory (device_memory &&other) noexcept=delete
device_memory & operator= (const device_memory &)=delete
device_memory & operator= (device_memory &&)=delete
void * host_alloc (size_t size)
void host_free ()
void device_alloc ()
void device_free ()
void device_copy_to ()
void device_copy_from (size_t y, size_t w, size_t h, size_t elem)
void device_zero ()
bool device_is_cpu ()

Protected Attributes

device_ptr original_device_ptr
size_t original_device_size
Device * original_device
bool need_realloc_
bool modified

Friends

class Device
class GPUDevice
class CUDADevice
class OptiXDevice
class HIPDevice
class HIPRTDevice
class MetalDevice
class OneapiDevice

Detailed Description

Definition at line 222 of file cycles/device/memory.h.

Constructor & Destructor Documentation

◆ ~device_memory()

device_memory::~device_memory ( )
virtual

Definition at line 36 of file memory.cpp.

References shared_counter, and shared_pointer.

◆ device_memory() [1/3]

CCL_NAMESPACE_BEGIN device_memory::device_memory ( Device * device,
const char * name,
MemoryType type )
protected

Definition at line 12 of file memory.cpp.

References data_depth, data_elements, data_height, data_size, data_type, data_width, Device, device, device_pointer, device_size, false, host_pointer, modified, name, name_storage, need_realloc_, original_device, original_device_ptr, original_device_size, shared_counter, shared_pointer, and type.

Referenced by device_memory(), device_memory(), device_only_memory< T >::device_only_memory(), device_texture::device_texture(), device_vector< T >::device_vector(), operator=(), and operator=().

◆ device_memory() [2/3]

device_memory::device_memory ( const device_memory & )
protecteddelete

References device_memory().

◆ device_memory() [3/3]

device_memory::device_memory ( device_memory && other)
protecteddeletenoexcept

References device_memory().

Member Function Documentation

◆ device_alloc()

void device_memory::device_alloc ( )
protected

Definition at line 69 of file memory.cpp.

References device, device_pointer, MEM_GLOBAL, MEM_TEXTURE, and type.

Referenced by device_only_memory< T >::alloc_to_device().

◆ device_copy_from()

void device_memory::device_copy_from ( size_t y,
size_t w,
size_t h,
size_t elem )
protected

Definition at line 89 of file memory.cpp.

References device, MEM_GLOBAL, MEM_READ_ONLY, MEM_TEXTURE, type, w(), and y.

Referenced by device_vector< T >::copy_from_device(), and device_vector< T >::copy_from_device().

◆ device_copy_to()

void device_memory::device_copy_to ( )
protected

Definition at line 82 of file memory.cpp.

References device, and host_pointer.

Referenced by device_texture::copy_to_device(), device_vector< T >::copy_to_device(), and GPUDevice::move_textures_to_host().

◆ device_free()

void device_memory::device_free ( )
protected

Definition at line 75 of file memory.cpp.

References device, and device_pointer.

Referenced by device_texture::alloc(), device_vector< T >::alloc(), device_only_memory< T >::alloc_to_device(), device_only_memory< T >::free(), device_vector< T >::free(), device_vector< T >::give_data(), device_vector< T >::move_device(), device_vector< T >::resize(), device_vector< T >::steal_data(), and device_texture::~device_texture().

◆ device_is_cpu()

bool device_memory::device_is_cpu ( )
protected

Definition at line 102 of file memory.cpp.

References device, and DEVICE_CPU.

◆ device_zero()

void device_memory::device_zero ( )
protected

Definition at line 95 of file memory.cpp.

References data_size, and device.

Referenced by device_only_memory< T >::zero_to_device(), and device_vector< T >::zero_to_device().

◆ host_alloc()

void * device_memory::host_alloc ( size_t size)
protected

Definition at line 42 of file memory.cpp.

References MIN_ALIGNMENT_CPU_DATA_TYPES, ptr, size(), util_aligned_malloc(), and util_guarded_mem_alloc().

Referenced by device_texture::alloc(), device_vector< T >::alloc(), and device_vector< T >::resize().

◆ host_free()

void device_memory::host_free ( )
protected

Definition at line 60 of file memory.cpp.

References host_pointer, memory_size(), util_aligned_free(), and util_guarded_mem_free().

Referenced by device_texture::alloc(), device_vector< T >::alloc(), device_vector< T >::free(), GPUDevice::generic_alloc(), device_vector< T >::resize(), device_vector< T >::steal_data(), and device_texture::~device_texture().

◆ is_resident()

bool device_memory::is_resident ( Device * sub_device) const

Definition at line 127 of file memory.cpp.

References Device, device, and device_pointer.

Referenced by GPUDevice::move_textures_to_host().

◆ memory_elements_size()

size_t device_memory::memory_elements_size ( int elements)
inline

Definition at line 228 of file cycles/device/memory.h.

References data_elements, data_type, and datatype_size().

Referenced by CPUDevice::mem_alloc_sub_ptr().

◆ memory_size()

size_t device_memory::memory_size ( )
inline

Definition at line 224 of file cycles/device/memory.h.

References data_elements, data_size, data_type, and datatype_size().

Referenced by GPUDevice::generic_alloc(), GPUDevice::generic_copy_to(), CPUDevice::global_alloc(), host_free(), CPUDevice::mem_alloc(), CPUDevice::mem_zero(), and CPUDevice::tex_alloc().

◆ operator=() [1/2]

device_memory & device_memory::operator= ( const device_memory & )
protecteddelete

References device_memory().

◆ operator=() [2/2]

device_memory & device_memory::operator= ( device_memory && )
protecteddelete

References device_memory(), size(), w(), and y.

◆ restore_device()

void device_memory::restore_device ( )

Definition at line 120 of file memory.cpp.

References device, device_pointer, device_size, original_device, original_device_ptr, and original_device_size.

◆ swap_device()

void device_memory::swap_device ( Device * new_device,
size_t new_device_size,
device_ptr new_device_ptr )

Definition at line 107 of file memory.cpp.

References Device, device, device_pointer, device_size, original_device, original_device_ptr, and original_device_size.

◆ CUDADevice

friend class CUDADevice
friend

Definition at line 263 of file cycles/device/memory.h.

References CUDADevice.

Referenced by CUDADevice.

◆ Device

friend class Device
friend

Definition at line 261 of file cycles/device/memory.h.

References Device.

Referenced by Device, device_memory(), device_only_memory< T >::device_only_memory(), device_texture::device_texture(), device_vector< T >::device_vector(), is_resident(), device_vector< T >::move_device(), OneapiDevice, and swap_device().

◆ GPUDevice

friend class GPUDevice
friend

Definition at line 262 of file cycles/device/memory.h.

References GPUDevice.

Referenced by GPUDevice.

◆ HIPDevice

friend class HIPDevice
friend

Definition at line 265 of file cycles/device/memory.h.

References HIPDevice.

Referenced by HIPDevice.

◆ HIPRTDevice

friend class HIPRTDevice
friend

Definition at line 266 of file cycles/device/memory.h.

References HIPRTDevice.

Referenced by HIPRTDevice.

◆ MetalDevice

friend class MetalDevice
friend

Definition at line 267 of file cycles/device/memory.h.

References MetalDevice.

Referenced by MetalDevice.

◆ OneapiDevice

friend class OneapiDevice
friend

Definition at line 268 of file cycles/device/memory.h.

References Device, device, name, OneapiDevice, and type.

Referenced by OneapiDevice.

◆ OptiXDevice

friend class OptiXDevice
friend

Definition at line 264 of file cycles/device/memory.h.

References OptiXDevice.

Referenced by OptiXDevice.

Member Data Documentation

◆ data_depth

size_t device_memory::data_depth

Definition at line 240 of file cycles/device/memory.h.

Referenced by device_texture::alloc(), device_vector< T >::alloc(), device_memory(), device_vector< T >::free(), device_vector< T >::give_data(), device_vector< T >::resize(), and device_vector< T >::steal_data().

◆ data_elements

int device_memory::data_elements

Definition at line 235 of file cycles/device/memory.h.

Referenced by device_texture::alloc(), GeometryManager::create_volume_mesh(), device_memory(), device_only_memory< T >::device_only_memory(), device_texture::device_texture(), device_vector< T >::device_vector(), memory_elements_size(), and memory_size().

◆ data_height

size_t device_memory::data_height

Definition at line 239 of file cycles/device/memory.h.

Referenced by device_texture::alloc(), device_vector< T >::alloc(), device_vector< T >::copy_from_device(), device_memory(), device_vector< T >::free(), GPUDevice::generic_alloc(), device_vector< T >::give_data(), GPUDevice::move_textures_to_host(), device_vector< T >::resize(), and device_vector< T >::steal_data().

◆ data_size

size_t device_memory::data_size

Definition at line 236 of file cycles/device/memory.h.

Referenced by device_texture::alloc(), device_vector< T >::alloc(), device_only_memory< T >::alloc_to_device(), device_vector< T >::copy_to_device(), device_memory(), device_zero(), device_only_memory< T >::free(), device_vector< T >::free(), device_vector< T >::give_data(), CPUDevice::global_alloc(), memory_size(), device_vector< T >::operator[](), device_vector< T >::resize(), device_vector< T >::size(), and device_vector< T >::steal_data().

◆ data_type

DataType device_memory::data_type

Definition at line 234 of file cycles/device/memory.h.

Referenced by device_texture::alloc(), device_memory(), device_only_memory< T >::device_only_memory(), device_texture::device_texture(), device_vector< T >::device_vector(), memory_elements_size(), and memory_size().

◆ data_width

size_t device_memory::data_width

Definition at line 238 of file cycles/device/memory.h.

Referenced by device_texture::alloc(), device_vector< T >::alloc(), device_vector< T >::copy_from_device(), device_memory(), device_vector< T >::free(), device_vector< T >::give_data(), device_vector< T >::resize(), and device_vector< T >::steal_data().

◆ device

Device* device_memory::device

Definition at line 246 of file cycles/device/memory.h.

Referenced by DenoiserGPU::denoise_buffer(), device_alloc(), device_copy_from(), device_copy_to(), device_free(), device_is_cpu(), device_memory(), device_only_memory< T >::device_only_memory(), device_texture::device_texture(), device_vector< T >::device_vector(), device_zero(), ShaderEval::eval(), is_resident(), MultiDevice::mem_alloc(), MultiDevice::mem_copy_from(), MultiDevice::mem_copy_to(), MultiDevice::mem_free(), MultiDevice::mem_zero(), device_vector< T >::move_device(), OneapiDevice, restore_device(), and swap_device().

◆ device_pointer

device_ptr device_memory::device_pointer

Definition at line 247 of file cycles/device/memory.h.

Referenced by PathTraceWorkGPU::adaptive_sampling_convergence_check_count_active(), device_texture::alloc(), device_vector< T >::alloc(), device_alloc(), device_free(), device_memory(), ShaderEval::eval_gpu(), device_vector< T >::free(), GPUDevice::generic_alloc(), GPUDevice::generic_copy_to(), GPUDevice::generic_free(), device_vector< T >::give_data(), CPUDevice::global_alloc(), CPUDevice::global_free(), is_resident(), CPUDevice::mem_alloc(), MultiDevice::mem_alloc(), CPUDevice::mem_alloc_sub_ptr(), MultiDevice::mem_copy_from(), CPUDevice::mem_copy_to(), MultiDevice::mem_copy_to(), CPUDevice::mem_free(), MultiDevice::mem_free(), CPUDevice::mem_zero(), MultiDevice::mem_zero(), device_vector< T >::resize(), restore_device(), PassAccessorGPU::run_film_convert_kernels(), device_vector< T >::steal_data(), swap_device(), CPUDevice::tex_alloc(), and CPUDevice::tex_free().

◆ device_size

size_t device_memory::device_size

Definition at line 237 of file cycles/device/memory.h.

Referenced by device_memory(), GPUDevice::generic_alloc(), GPUDevice::generic_free(), CPUDevice::global_alloc(), CPUDevice::global_free(), CPUDevice::mem_alloc(), MultiDevice::mem_alloc(), MultiDevice::mem_copy_to(), CPUDevice::mem_free(), MultiDevice::mem_free(), MultiDevice::mem_zero(), GPUDevice::move_textures_to_host(), restore_device(), swap_device(), CPUDevice::tex_alloc(), and CPUDevice::tex_free().

◆ host_pointer

void* device_memory::host_pointer

Definition at line 248 of file cycles/device/memory.h.

Referenced by device_texture::alloc(), device_vector< T >::alloc(), device_vector< T >::data(), device_vector< T >::data(), device_copy_to(), device_memory(), device_vector< T >::free(), GPUDevice::generic_alloc(), GPUDevice::generic_copy_to(), GPUDevice::generic_free(), device_vector< T >::give_data(), CPUDevice::global_alloc(), host_free(), CPUDevice::mem_alloc(), CPUDevice::mem_free(), device_vector< T >::resize(), device_vector< T >::steal_data(), and CPUDevice::tex_alloc().

◆ modified

bool device_memory::modified
protected

Definition at line 302 of file cycles/device/memory.h.

Referenced by device_vector< T >::alloc(), device_vector< T >::clear_modified(), device_vector< T >::copy_to_device_if_modified(), device_memory(), device_vector< T >::device_vector(), device_vector< T >::free(), device_vector< T >::is_modified(), and device_vector< T >::tag_modified().

◆ name

const char* device_memory::name

Definition at line 242 of file cycles/device/memory.h.

Referenced by device_memory(), device_only_memory< T >::device_only_memory(), device_texture::device_texture(), device_vector< T >::device_vector(), GPUDevice::generic_alloc(), CPUDevice::global_alloc(), CPUDevice::mem_alloc(), GPUDevice::move_textures_to_host(), OneapiDevice, and CPUDevice::tex_alloc().

◆ name_storage

std::string device_memory::name_storage

Definition at line 243 of file cycles/device/memory.h.

Referenced by device_memory().

◆ need_realloc_

bool device_memory::need_realloc_
protected

Definition at line 301 of file cycles/device/memory.h.

Referenced by device_vector< T >::clear_modified(), device_memory(), device_vector< T >::device_vector(), device_vector< T >::free(), device_vector< T >::free_if_need_realloc(), device_vector< T >::need_realloc(), and device_vector< T >::tag_realloc().

◆ original_device

Device* device_memory::original_device
protected

Definition at line 300 of file cycles/device/memory.h.

Referenced by device_memory(), restore_device(), and swap_device().

◆ original_device_ptr

device_ptr device_memory::original_device_ptr
protected

Definition at line 298 of file cycles/device/memory.h.

Referenced by device_memory(), restore_device(), and swap_device().

◆ original_device_size

size_t device_memory::original_device_size
protected

Definition at line 299 of file cycles/device/memory.h.

Referenced by device_memory(), restore_device(), and swap_device().

◆ shared_counter

int device_memory::shared_counter

Definition at line 251 of file cycles/device/memory.h.

Referenced by device_memory(), GPUDevice::generic_alloc(), GPUDevice::generic_free(), and ~device_memory().

◆ shared_pointer

void* device_memory::shared_pointer

Definition at line 249 of file cycles/device/memory.h.

Referenced by device_memory(), GPUDevice::generic_alloc(), GPUDevice::generic_copy_to(), GPUDevice::generic_free(), and ~device_memory().

◆ type

MemoryType device_memory::type

Definition at line 241 of file cycles/device/memory.h.

Referenced by device_alloc(), device_copy_from(), device_memory(), device_vector< T >::device_vector(), GPUDevice::generic_alloc(), CPUDevice::mem_alloc(), MultiDevice::mem_alloc(), CPUDevice::mem_copy_to(), MultiDevice::mem_copy_to(), CPUDevice::mem_free(), MultiDevice::mem_free(), GPUDevice::move_textures_to_host(), and OneapiDevice.

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