Blender  V2.93
Classes | Public Member Functions | Public Attributes | List of all members
MultiDevice Class Reference

Inherits Device.

Classes

struct  SubDevice
 

Public Member Functions

 MultiDevice (DeviceInfo &info, Stats &stats, Profiler &profiler, bool background_)
 
 ~MultiDevice ()
 
const string & error_message () override
 
virtual bool show_samples () const override
 
virtual BVHLayoutMask get_bvh_layout_mask () const override
 
bool load_kernels (const DeviceRequestedFeatures &requested_features) override
 
bool wait_for_availability (const DeviceRequestedFeatures &requested_features) override
 
DeviceKernelStatus get_active_kernel_switch_state () override
 
void build_bvh (BVH *bvh, Progress &progress, bool refit) override
 
virtual void * osl_memory () override
 
bool is_resident (device_ptr key, Device *sub_device) override
 
SubDevice * find_matching_mem_device (device_ptr key, SubDevice &sub)
 
SubDevice * find_suitable_mem_device (device_ptr key, const vector< SubDevice * > &island)
 
device_ptr find_matching_mem (device_ptr key, SubDevice &sub)
 
void mem_alloc (device_memory &mem) override
 
void mem_copy_to (device_memory &mem) override
 
void mem_copy_from (device_memory &mem, int y, int w, int h, int elem) override
 
void mem_zero (device_memory &mem) override
 
void mem_free (device_memory &mem) override
 
void const_copy_to (const char *name, void *host, size_t size) override
 
void draw_pixels (device_memory &rgba, int y, int w, int h, int width, int height, int dx, int dy, int dw, int dh, bool transparent, const DeviceDrawParams &draw_params) override
 
void map_tile (Device *sub_device, RenderTile &tile) override
 
int device_number (Device *sub_device) override
 
void map_neighbor_tiles (Device *sub_device, RenderTileNeighbors &neighbors) override
 
void unmap_neighbor_tiles (Device *sub_device, RenderTileNeighbors &neighbors) override
 
int get_split_task_count (DeviceTask &task) override
 
void task_add (DeviceTask &task) override
 
void task_wait () override
 
void task_cancel () override
 
- Public Member Functions inherited from Device
virtual ~Device () noexcept(false)
 
bool have_error ()
 
virtual void set_error (const string &error)
 
virtual int mem_sub_ptr_alignment ()
 
virtual void release_optix_bvh (BVH *)
 
virtual bool check_peer_access (Device *)
 

Public Attributes

list< SubDevice > devices
 
list< SubDevice > denoising_devices
 
device_ptr unique_key
 
vector< vector< SubDevice * > > peer_islands
 
bool use_denoising
 
bool matching_rendering_and_denoising_devices
 
- Public Attributes inherited from Device
DeviceInfo info
 
Stats & stats
 
Profiler & profiler
 

Additional Inherited Members

- Static Public Member Functions inherited from Device
static Device * create (DeviceInfo &info, Stats &stats, Profiler &profiler, bool background=true)
 
static DeviceType type_from_string (const char *name)
 
static string string_from_type (DeviceType type)
 
static vector< DeviceType > available_types ()
 
static vector< DeviceInfo > available_devices (uint device_type_mask=DEVICE_MASK_ALL)
 
static DeviceInfo dummy_device (const string &error_msg="")
 
static string device_capabilities (uint device_type_mask=DEVICE_MASK_ALL)
 
static DeviceInfo get_multi_device (const vector< DeviceInfo > &subdevices, int threads, bool background)
 
static void tag_update ()
 
static void free_memory ()
 
- Protected Types inherited from Device
enum  { FALLBACK_SHADER_STATUS_NONE = 0 , FALLBACK_SHADER_STATUS_ERROR , FALLBACK_SHADER_STATUS_SUCCESS }
 
- Protected Member Functions inherited from Device
 Device (DeviceInfo &info_, Stats &stats_, Profiler &profiler_, bool background)
 
bool bind_fallback_display_space_shader (const float width, const float height)
 
virtual device_ptr mem_alloc_sub_ptr (device_memory &, int, int)
 
virtual void mem_free_sub_ptr (device_ptr)
 
- Protected Attributes inherited from Device
bool background
 
string error_msg
 
unsigned int vertex_buffer
 
int fallback_status
 
int fallback_shader_program
 
int image_texture_location
 
int fullscreen_location
 

Detailed Description

Definition at line 37 of file device_multi.cpp.

Constructor & Destructor Documentation

◆ MultiDevice()

MultiDevice::MultiDevice ( DeviceInfo &  info,
Stats &  stats,
Profiler &  profiler,
bool  background_ 
)
inline

Definition at line 52 of file device_multi.cpp.

References Device::background, Device::check_peer_access(), Device::create(), DeviceInfo::denoising_devices, denoising_devices, MultiDevice::SubDevice::device, DEVICE_CPU, DEVICE_CUDA, device_network_create(), DEVICE_OPTIX, devices, DeviceInfo::has_peer_memory, Device::info, matching_rendering_and_denoising_devices, DeviceInfo::multi_devices, DeviceInfo::num, MultiDevice::SubDevice::peer_island_index, peer_islands, Device::profiler, Device::stats, MultiDevice::SubDevice::stats, time_sleep(), and DeviceInfo::type.

◆ ~MultiDevice()

MultiDevice::~MultiDevice ( )
inline

Definition at line 142 of file device_multi.cpp.

References denoising_devices, MultiDevice::SubDevice::device, and devices.

Member Function Documentation

◆ build_bvh()

void MultiDevice::build_bvh ( BVH *  bvh,
Progress &  progress,
bool  refit 
)
inlineoverridevirtual

Reimplemented from Device.

Definition at line 248 of file device_multi.cpp.

References Device::build_bvh(), Geometry::bvh, BVHParams::bvh_layout, BVH_LAYOUT_BVH2, BVH_LAYOUT_EMBREE, BVH_LAYOUT_MULTI_OPTIX, BVH_LAYOUT_MULTI_OPTIX_EMBREE, BVH_LAYOUT_OPTIX, BVH::create(), MultiDevice::SubDevice::device, DEVICE_OPTIX, devices, BVH::geometry, Device::info, BVH::objects, BVH::params, params, refit(), BVHMulti::sub_bvhs, and DeviceInfo::type.

◆ const_copy_to()

void MultiDevice::const_copy_to ( const char *  name,
void *  host,
size_t  size 
)
inlineoverridevirtual

Implements Device.

Definition at line 571 of file device_multi.cpp.

References Device::const_copy_to(), MultiDevice::SubDevice::device, devices, and size().

◆ device_number()

int MultiDevice::device_number ( Device *  sub_device)
inlineoverridevirtual

Reimplemented from Device.

Definition at line 633 of file device_multi.cpp.

References denoising_devices, MultiDevice::SubDevice::device, and devices.

◆ draw_pixels()

void MultiDevice::draw_pixels ( device_memory &  rgba,
int  y,
int  w,
int  h,
int  width,
int  height,
int  dx,
int  dy,
int  dw,
int  dh,
bool  transparent,
const DeviceDrawParams &  draw_params 
)
inlineoverridevirtual

Reimplemented from Device.

Definition at line 577 of file device_multi.cpp.

References MultiDevice::SubDevice::device, device_memory::device_pointer, devices, Device::draw_pixels(), height, MEM_PIXELS, MultiDevice::SubDevice::ptr_map, device_memory::type, w(), width, and y.

◆ error_message()

const string& MultiDevice::error_message ( )
inlineoverridevirtual

Reimplemented from Device.

Definition at line 150 of file device_multi.cpp.

References denoising_devices, MultiDevice::SubDevice::device, devices, Device::error_message(), and Device::error_msg.

◆ find_matching_mem()

device_ptr MultiDevice::find_matching_mem ( device_ptr  key,
SubDevice &  sub 
)
inline

Definition at line 355 of file device_multi.cpp.

References find_matching_mem_device(), and MultiDevice::SubDevice::ptr_map.

Referenced by map_tile(), and task_add().

◆ find_matching_mem_device()

SubDevice* MultiDevice::find_matching_mem_device ( device_ptr  key,
SubDevice &  sub 
)
inline

Definition at line 323 of file device_multi.cpp.

References MultiDevice::SubDevice::peer_island_index, peer_islands, and MultiDevice::SubDevice::ptr_map.

Referenced by find_matching_mem(), is_resident(), mem_copy_from(), and mem_free().

◆ find_suitable_mem_device()

SubDevice* MultiDevice::find_suitable_mem_device ( device_ptr  key,
const vector< SubDevice * > &  island 
)
inline

Definition at line 340 of file device_multi.cpp.

References MultiDevice::SubDevice::device, Stats::mem_used, MultiDevice::SubDevice::ptr_map, and Device::stats.

Referenced by mem_alloc(), mem_copy_to(), and mem_zero().

◆ get_active_kernel_switch_state()

DeviceKernelStatus MultiDevice::get_active_kernel_switch_state ( )
inlineoverridevirtual

Reimplemented from Device.

Definition at line 228 of file device_multi.cpp.

References MultiDevice::SubDevice::device, DEVICE_KERNEL_FEATURE_KERNEL_AVAILABLE, DEVICE_KERNEL_FEATURE_KERNEL_INVALID, DEVICE_KERNEL_UNKNOWN, DEVICE_KERNEL_USING_FEATURE_KERNEL, devices, Device::get_active_kernel_switch_state(), and result.

◆ get_bvh_layout_mask()

virtual BVHLayoutMask MultiDevice::get_bvh_layout_mask ( ) const
inlineoverridevirtual

Implements Device.

Definition at line 170 of file device_multi.cpp.

References BVH_LAYOUT_ALL, BVH_LAYOUT_EMBREE, BVH_LAYOUT_MULTI_OPTIX, BVH_LAYOUT_MULTI_OPTIX_EMBREE, BVH_LAYOUT_NONE, BVH_LAYOUT_OPTIX, MultiDevice::SubDevice::device, devices, and Device::get_bvh_layout_mask().

◆ get_split_task_count()

int MultiDevice::get_split_task_count ( DeviceTask &  task)
inlineoverridevirtual

Reimplemented from Device.

Definition at line 738 of file device_multi.cpp.

References MultiDevice::SubDevice::device, devices, Device::get_split_task_count(), and blender::compositor::task.

◆ is_resident()

bool MultiDevice::is_resident ( device_ptr  key,
Device *  sub_device 
)
inlineoverridevirtual

Reimplemented from Device.

Definition at line 313 of file device_multi.cpp.

References MultiDevice::SubDevice::device, devices, and find_matching_mem_device().

◆ load_kernels()

bool MultiDevice::load_kernels ( const DeviceRequestedFeatures &  requested_features)
inlineoverridevirtual

Reimplemented from Device.

Definition at line 194 of file device_multi.cpp.

References denoising_devices, MultiDevice::SubDevice::device, devices, Device::load_kernels(), DeviceRequestedFeatures::use_denoising, and use_denoising.

◆ map_neighbor_tiles()

void MultiDevice::map_neighbor_tiles ( Device *  sub_device,
RenderTileNeighbors &  neighbors 
)
inlineoverridevirtual

Reimplemented from Device.

Definition at line 652 of file device_multi.cpp.

References RenderBuffers::buffer, RenderTile::buffer, RenderTile::buffers, device_vector< T >::copy_from_device(), device_vector< T >::copy_to_device(), device_memory::device, device_memory::device_pointer, device_memory::device_size, RenderTile::device_size, RenderBuffers::map_neighbor_copied, map_tile(), matching_rendering_and_denoising_devices, device_memory::restore_device(), RenderTileNeighbors::SIZE, device_memory::swap_device(), and RenderTileNeighbors::tiles.

◆ map_tile()

void MultiDevice::map_tile ( Device *  sub_device,
RenderTile &  tile 
)
inlineoverridevirtual

Reimplemented from Device.

Definition at line 612 of file device_multi.cpp.

References RenderTile::buffer, denoising_devices, MultiDevice::SubDevice::device, devices, find_matching_mem(), and MultiDevice::SubDevice::ptr_map.

Referenced by map_neighbor_tiles().

◆ mem_alloc()

void MultiDevice::mem_alloc ( device_memory &  mem)
inlineoverridevirtual

Implements Device.

Definition at line 360 of file device_multi.cpp.

References device_memory::device, MultiDevice::SubDevice::device, device_memory::device_pointer, device_memory::device_size, devices, find_suitable_mem_device(), Device::mem_alloc(), Stats::mem_alloc(), MEM_DEVICE_ONLY, MEM_PIXELS, MEM_READ_ONLY, MEM_READ_WRITE, peer_islands, MultiDevice::SubDevice::ptr_map, Device::stats, device_memory::type, and unique_key.

◆ mem_copy_from()

void MultiDevice::mem_copy_from ( device_memory &  mem,
int  y,
int  w,
int  h,
int  elem 
)
inlineoverridevirtual

Implements Device.

Definition at line 439 of file device_multi.cpp.

References device_memory::device, MultiDevice::SubDevice::device, device_memory::device_pointer, devices, find_matching_mem_device(), Device::mem_copy_from(), MultiDevice::SubDevice::ptr_map, w(), and y.

◆ mem_copy_to()

void MultiDevice::mem_copy_to ( device_memory &  mem)
inlineoverridevirtual

Implements Device.

Definition at line 396 of file device_multi.cpp.

References device_memory::device, MultiDevice::SubDevice::device, device_memory::device_pointer, device_memory::device_size, devices, find_suitable_mem_device(), Stats::mem_alloc(), Device::mem_copy_to(), MEM_GLOBAL, MEM_TEXTURE, device_memory::name, peer_islands, MultiDevice::SubDevice::ptr_map, Device::stats, device_memory::type, unique_key, and use_denoising.

◆ mem_free()

void MultiDevice::mem_free ( device_memory &  mem)
inlineoverridevirtual

Implements Device.

Definition at line 515 of file device_multi.cpp.

References denoising_devices, device_memory::device, MultiDevice::SubDevice::device, device_memory::device_pointer, device_memory::device_size, devices, find_matching_mem_device(), matching_rendering_and_denoising_devices, Device::mem_free(), Stats::mem_free(), MEM_PIXELS, MEM_TEXTURE, device_memory::name, peer_islands, MultiDevice::SubDevice::ptr_map, Device::stats, device_memory::type, and use_denoising.

◆ mem_zero()

void MultiDevice::mem_zero ( device_memory &  mem)
inlineoverridevirtual

Implements Device.

Definition at line 460 of file device_multi.cpp.

References denoising_devices, device_memory::device, MultiDevice::SubDevice::device, device_memory::device_pointer, device_memory::device_size, devices, find_suitable_mem_device(), matching_rendering_and_denoising_devices, Stats::mem_alloc(), Device::mem_zero(), device_memory::name, peer_islands, MultiDevice::SubDevice::ptr_map, Device::stats, unique_key, and use_denoising.

◆ osl_memory()

virtual void* MultiDevice::osl_memory ( )
inlineoverridevirtual

Reimplemented from Device.

Definition at line 305 of file device_multi.cpp.

References devices, and NULL.

◆ show_samples()

virtual bool MultiDevice::show_samples ( ) const
inlineoverridevirtual

Reimplemented from Device.

Definition at line 162 of file device_multi.cpp.

References devices.

◆ task_add()

void MultiDevice::task_add ( DeviceTask &  task)
inlineoverridevirtual

Implements Device.

Definition at line 754 of file device_multi.cpp.

References DeviceTask::buffer, RenderTile::DENOISE, DeviceTask::DENOISE_BUFFER, denoising_devices, MultiDevice::SubDevice::device, devices, find_matching_mem(), MultiDevice::SubDevice::ptr_map, DeviceTask::RENDER, DeviceTask::rgba_byte, DeviceTask::rgba_half, DeviceTask::shader_input, DeviceTask::shader_output, blender::compositor::task, Device::task_add(), and Device::task_wait().

◆ task_cancel()

void MultiDevice::task_cancel ( )
inlineoverridevirtual

Implements Device.

Definition at line 812 of file device_multi.cpp.

References denoising_devices, MultiDevice::SubDevice::device, devices, and Device::task_cancel().

◆ task_wait()

void MultiDevice::task_wait ( )
inlineoverridevirtual

Implements Device.

Definition at line 804 of file device_multi.cpp.

References denoising_devices, MultiDevice::SubDevice::device, devices, and Device::task_wait().

◆ unmap_neighbor_tiles()

void MultiDevice::unmap_neighbor_tiles ( Device *  sub_device,
RenderTileNeighbors &  neighbors 
)
inlineoverridevirtual

Reimplemented from Device.

Definition at line 704 of file device_multi.cpp.

References RenderBuffers::buffer, RenderTile::buffer, RenderTile::buffers, device_vector< T >::copy_from_device(), device_vector< T >::copy_to_device(), device_memory::device, RenderTile::device_size, matching_rendering_and_denoising_devices, Device::mem_free(), device_memory::restore_device(), RenderTileNeighbors::SIZE, device_memory::swap_device(), RenderTileNeighbors::target, and RenderTileNeighbors::tiles.

◆ wait_for_availability()

bool MultiDevice::wait_for_availability ( const DeviceRequestedFeatures &  requested_features)
inlineoverridevirtual

Reimplemented from Device.

Definition at line 213 of file device_multi.cpp.

References denoising_devices, MultiDevice::SubDevice::device, devices, DeviceRequestedFeatures::use_denoising, and Device::wait_for_availability().

Member Data Documentation

◆ denoising_devices

list<SubDevice> MultiDevice::denoising_devices

Definition at line 46 of file device_multi.cpp.

Referenced by device_number(), error_message(), load_kernels(), map_tile(), mem_free(), mem_zero(), MultiDevice(), task_add(), task_cancel(), task_wait(), wait_for_availability(), and ~MultiDevice().

◆ devices

list<SubDevice> MultiDevice::devices

Definition at line 46 of file device_multi.cpp.

Referenced by build_bvh(), const_copy_to(), device_number(), draw_pixels(), error_message(), get_active_kernel_switch_state(), get_bvh_layout_mask(), get_split_task_count(), is_resident(), load_kernels(), map_tile(), mem_alloc(), mem_copy_from(), mem_copy_to(), mem_free(), mem_zero(), MultiDevice(), osl_memory(), show_samples(), task_add(), task_cancel(), task_wait(), wait_for_availability(), and ~MultiDevice().

◆ matching_rendering_and_denoising_devices

bool MultiDevice::matching_rendering_and_denoising_devices

Definition at line 50 of file device_multi.cpp.

Referenced by map_neighbor_tiles(), mem_free(), mem_zero(), MultiDevice(), and unmap_neighbor_tiles().

◆ peer_islands

vector<vector<SubDevice *> > MultiDevice::peer_islands

Definition at line 48 of file device_multi.cpp.

Referenced by find_matching_mem_device(), mem_alloc(), mem_copy_to(), mem_free(), mem_zero(), and MultiDevice().

◆ unique_key

device_ptr MultiDevice::unique_key

Definition at line 47 of file device_multi.cpp.

Referenced by mem_alloc(), mem_copy_to(), and mem_zero().

◆ use_denoising

bool MultiDevice::use_denoising

Definition at line 49 of file device_multi.cpp.

Referenced by load_kernels(), mem_copy_to(), mem_free(), and mem_zero().

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