Blender: device_memory Class Reference

Blender V2.93

#include <device_memory.h>

Inherited by device_only_memory< float3 >, device_only_memory< float >, device_only_memory< int >, device_only_memory< unsigned int >, device_only_memory< uchar >, device_only_memory< char >, device_vector< float4 >, device_vector< uchar4 >, device_vector< float2 >, device_vector< KernelObject >, device_vector< float >, device_vector< KernelLight >, device_vector< DecomposedTransform >, device_vector< int >, device_vector< uchar >, device_vector< TextureInfo >, device_vector< Transform >, device_vector< KernelParticle >, device_vector< KernelShader >, device_vector< int4 >, device_vector< uint >, device_vector< uint4 >, device_vector< KernelLightDistribution >, 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

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 (device_memory &&other) noexcept

	device_memory (const device_memory &)=delete

device_memory &	operator= (const 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 (int y, int w, int h, int elem)

void	device_zero ()

Protected Attributes
device_ptr	original_device_ptr

size_t	original_device_size

Device *	original_device

bool	need_realloc_

bool	modified

Friends
class	CUDADevice

class	OptiXDevice

Detailed Description

Definition at line 198 of file device_memory.h.

Constructor & Destructor Documentation

◆ ~device_memory()

device_memory::~device_memory ( )

virtual

Definition at line 86 of file device_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 24 of file device_memory.cpp.

◆ device_memory() [2/3]

device_memory::device_memory ( device_memory && other )

protectednoexcept

Definition at line 47 of file device_memory.cpp.

◆ device_memory() [3/3]

device_memory::device_memory ( const device_memory & )

protecteddelete

Member Function Documentation

◆ device_alloc()

void device_memory::device_alloc ( )

protected

Definition at line 119 of file device_memory.cpp.

References device, device_pointer, Device::mem_alloc(), MEM_GLOBAL, MEM_TEXTURE, and type.

Referenced by device_only_memory< T >::alloc_to_device(), and device_pixels< T >::alloc_to_device().

◆ device_copy_from()

void device_memory::device_copy_from	(	int	y,
		int	w,
		int	h,
		int	elem
	)

protected

Definition at line 139 of file device_memory.cpp.

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

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

◆ device_copy_to()

void device_memory::device_copy_to ( )

protected

Definition at line 132 of file device_memory.cpp.

References device, host_pointer, and Device::mem_copy_to().

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

◆ device_free()

void device_memory::device_free ( )

protected

Definition at line 125 of file device_memory.cpp.

References device, device_pointer, and Device::mem_free().

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_zero()

void device_memory::device_zero ( )

protected

Definition at line 145 of file device_memory.cpp.

References data_size, device, and Device::mem_zero().

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 92 of file device_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 110 of file device_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(), 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 172 of file device_memory.cpp.

References device, device_pointer, and Device::is_resident().

◆ memory_elements_size()

size_t device_memory::memory_elements_size ( int elements )

inline

Definition at line 204 of file device_memory.h.

References data_elements, data_type, and datatype_size().

Referenced by Device::draw_pixels(), and CPUDevice::mem_alloc_sub_ptr().

◆ memory_size()

size_t device_memory::memory_size ( )

inline

Definition at line 200 of file device_memory.h.

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

Referenced by ImageManager::collect_statistics(), CPUDevice::global_alloc(), host_free(), CPUDevice::mem_alloc(), CPUDevice::mem_zero(), and CPUDevice::tex_alloc().

◆ operator=()

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

protecteddelete

◆ restore_device()

void device_memory::restore_device ( )

Definition at line 165 of file device_memory.cpp.

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

Referenced by MultiDevice::map_neighbor_tiles(), and MultiDevice::unmap_neighbor_tiles().

◆ swap_device()

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

Definition at line 152 of file device_memory.cpp.

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

Referenced by MultiDevice::map_neighbor_tiles(), and MultiDevice::unmap_neighbor_tiles().

Friends And Related Function Documentation

◆ CUDADevice

friend class CUDADevice

friend

Definition at line 236 of file device_memory.h.

◆ OptiXDevice

friend class OptiXDevice

friend

Definition at line 237 of file device_memory.h.

Member Data Documentation

◆ data_depth

size_t device_memory::data_depth

Definition at line 216 of file device_memory.h.

Referenced by device_texture::alloc(), device_vector< T >::alloc(), 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 211 of file device_memory.h.

Referenced by device_texture::alloc(), GeometryManager::create_volume_mesh(), 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 215 of file device_memory.h.

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

◆ data_size

size_t device_memory::data_size

Definition at line 212 of file 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_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 210 of file device_memory.h.

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

◆ data_width

size_t device_memory::data_width

Definition at line 214 of file device_memory.h.

Referenced by Session::acquire_tile(), device_texture::alloc(), device_vector< T >::alloc(), device_vector< T >::copy_from_device(), 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 221 of file device_memory.h.

Referenced by Session::acquire_tile(), device_alloc(), device_copy_from(), device_copy_to(), device_free(), device_zero(), is_resident(), MultiDevice::map_neighbor_tiles(), MultiDevice::mem_alloc(), MultiDevice::mem_copy_from(), MultiDevice::mem_copy_to(), MultiDevice::mem_free(), MultiDevice::mem_zero(), device_vector< T >::move_device(), restore_device(), swap_device(), and MultiDevice::unmap_neighbor_tiles().

◆ device_pointer

device_ptr device_memory::device_pointer

Definition at line 222 of file device_memory.h.

Referenced by Session::acquire_tile(), device_texture::alloc(), device_vector< T >::alloc(), device_pixels< T >::alloc_to_device(), RenderBuffers::copy_from_device(), Session::copy_to_display_buffer(), DenoiseTask::create_task(), device_alloc(), device_free(), GeometryManager::displace(), MultiDevice::draw_pixels(), CPUSplitKernelFunction::enqueue(), CPUSplitKernel::enqueue_split_kernel_data_init(), device_vector< T >::free(), device_vector< T >::give_data(), CPUDevice::global_alloc(), CPUDevice::global_free(), is_resident(), MultiDevice::map_neighbor_tiles(), Session::map_neighbor_tiles(), DenoiseTask::map_neighboring_tiles(), 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(), DenoisingTask::prefilter_color(), Session::render(), device_vector< T >::resize(), restore_device(), shade_background_pixels(), CPUSplitKernel::state_buffer_size(), device_vector< T >::steal_data(), Session::steal_tile(), swap_device(), CPUDevice::tex_alloc(), CPUDevice::tex_free(), and CPUDevice::thread_render().

◆ device_size

size_t device_memory::device_size

Definition at line 213 of file device_memory.h.

Referenced by CPUDevice::global_alloc(), CPUDevice::global_free(), MultiDevice::map_neighbor_tiles(), CPUDevice::mem_alloc(), MultiDevice::mem_alloc(), MultiDevice::mem_copy_to(), CPUDevice::mem_free(), MultiDevice::mem_free(), MultiDevice::mem_zero(), restore_device(), swap_device(), CPUDevice::tex_alloc(), and CPUDevice::tex_free().

◆ host_pointer

void* device_memory::host_pointer

Definition at line 223 of file device_memory.h.

Referenced by device_texture::alloc(), device_vector< T >::alloc(), device_vector< T >::data(), device_copy_to(), Device::draw_pixels(), device_vector< T >::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 264 of file device_memory.h.

Referenced by device_vector< T >::alloc(), device_vector< T >::clear_modified(), device_vector< T >::copy_to_device_if_modified(), 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 218 of file device_memory.h.

Referenced by CPUDevice::global_alloc(), CPUDevice::mem_alloc(), MultiDevice::mem_copy_to(), MultiDevice::mem_free(), MultiDevice::mem_zero(), and CPUDevice::tex_alloc().

◆ need_realloc_

bool device_memory::need_realloc_

protected

Definition at line 263 of file device_memory.h.

Referenced by device_vector< T >::clear_modified(), 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 262 of file device_memory.h.

Referenced by restore_device(), and swap_device().

◆ original_device_ptr

device_ptr device_memory::original_device_ptr

protected

Definition at line 260 of file device_memory.h.

Referenced by restore_device(), and swap_device().

◆ original_device_size

size_t device_memory::original_device_size

protected

Definition at line 261 of file device_memory.h.

Referenced by restore_device(), and swap_device().

◆ shared_counter

int device_memory::shared_counter

Definition at line 226 of file device_memory.h.

Referenced by ~device_memory().

◆ shared_pointer

void* device_memory::shared_pointer

Definition at line 224 of file device_memory.h.

Referenced by ~device_memory().

◆ type

MemoryType device_memory::type

Definition at line 217 of file device_memory.h.

Referenced by device_alloc(), device_copy_from(), Device::draw_pixels(), MultiDevice::draw_pixels(), CPUDevice::mem_alloc(), MultiDevice::mem_alloc(), CPUDevice::mem_copy_to(), MultiDevice::mem_copy_to(), CPUDevice::mem_free(), and MultiDevice::mem_free().

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