Inherits Device.

Classes
struct	SubDevice

Public Member Functions
	MultiDevice (const DeviceInfo &info_, Stats &stats, Profiler &profiler, bool headless)
void	verify_hardware_raytracing ()
const string &	error_message () override
BVHLayoutMask	get_bvh_layout_mask (const uint kernel_features) const override
bool	load_kernels (const uint kernel_features) override
bool	load_osl_kernels () override
void	build_bvh (BVH *bvh, Progress &progress, bool refit) override
OSLGlobals *	get_cpu_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 *	host_alloc (const MemoryType type, const size_t size) override
void	host_free (const MemoryType type, void *host_pointer, const size_t size) override
void	mem_alloc (device_memory &mem) override
void	mem_copy_to (device_memory &mem) override
void	mem_move_to_host (device_memory &mem) override
bool	is_shared (const void shared_pointer, const device_ptr key, Device sub_device) override
void	mem_copy_from (device_memory &mem, const size_t y, size_t w, const size_t h, size_t 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, const size_t size) override
int	device_number (Device *sub_device) override
void	foreach_device (const std::function< void(Device *)> &callback) override
Public Member Functions inherited from Device
virtual	~Device () noexcept(false)
bool	have_error ()
virtual void	set_error (const string &error)
virtual void	cancel ()
virtual bool	is_ready (string &) const
virtual unique_ptr< DeviceQueue >	gpu_queue_create ()
virtual void	get_cpu_kernel_thread_globals (vector< ThreadKernelGlobalsCPU > &)
virtual void	release_bvh (BVH *)
virtual void	optimize_for_scene (Scene *)
virtual bool	check_peer_access (Device *)
virtual bool	should_use_graphics_interop (const GraphicsInteropDevice &, const bool=false)
virtual void *	get_native_buffer (device_ptr)
virtual void *	get_guiding_device () const

Public Attributes
list< SubDevice >	devices
device_ptr	unique_key = 1
vector< vector< SubDevice * > >	peer_islands
Public Attributes inherited from Device
DeviceInfo	info
Stats &	stats
Profiler &	profiler
bool	headless = true

Additional Inherited Members
Static Public Member Functions inherited from Device
static const CPUKernels &	get_cpu_kernels ()
static unique_ptr< Device >	create (const DeviceInfo &info, Stats &stats, Profiler &profiler, bool headless)
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 (const uint device_type_mask=DEVICE_MASK_ALL)
static DeviceInfo	dummy_device (const string &error_msg="")
static string	device_capabilities (const uint device_type_mask=DEVICE_MASK_ALL)
static DeviceInfo	get_multi_device (const vector< DeviceInfo > &subdevices, const int threads, bool background)
static void	tag_update ()
static void	free_memory ()
Protected Member Functions inherited from Device
	Device (const DeviceInfo &info_, Stats &stats_, Profiler &profiler_, bool headless_)
virtual device_ptr	mem_alloc_sub_ptr (device_memory &, size_t, size_t)
virtual void	mem_free_sub_ptr (device_ptr)
Protected Attributes inherited from Device
string	error_msg

Detailed Description

Definition at line 21 of file device/multi/device.cpp.

Constructor & Destructor Documentation

◆ MultiDevice()

MultiDevice::MultiDevice	(	const DeviceInfo &	info_,
		Stats &	stats,
		Profiler &	profiler,
		bool	headless )

inline

Definition at line 34 of file device/multi/device.cpp.

References Device::create(), Device::Device(), MultiDevice::SubDevice::device, DEVICE_CPU, devices, Device::headless, Device::info, peer_islands, Device::profiler, Device::stats, MultiDevice::SubDevice::stats, DeviceInfo::type, and verify_hardware_raytracing().

Member Function Documentation

◆ build_bvh()

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

inlineoverridevirtual

◆ const_copy_to()

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

inlineoverridevirtual

Implements Device.

Definition at line 545 of file device/multi/device.cpp.

References devices, and size().

◆ device_number()

int MultiDevice::device_number ( Device * sub_device )

inlineoverridevirtual

Reimplemented from Device.

Definition at line 552 of file device/multi/device.cpp.

References Device::Device(), devices, and i.

◆ error_message()

const string & MultiDevice::error_message ( )

inlineoverridevirtual

Reimplemented from Device.

Definition at line 111 of file device/multi/device.cpp.

References devices, and Device::error_msg.

◆ find_matching_mem()

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

inline

Definition at line 341 of file device/multi/device.cpp.

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

◆ find_matching_mem_device()

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

inline

Definition at line 308 of file device/multi/device.cpp.

References assert, 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 325 of file device/multi/device.cpp.

References assert, and MultiDevice::SubDevice::device.

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

◆ foreach_device()

void MultiDevice::foreach_device ( const std::function< void(Device *)> & callback )

inlineoverridevirtual

Reimplemented from Device.

Definition at line 566 of file device/multi/device.cpp.

References Device::Device(), and devices.

◆ get_bvh_layout_mask()

BVHLayoutMask MultiDevice::get_bvh_layout_mask ( const uint kernel_features ) const

inlineoverridevirtual

Implements Device.

Definition at line 122 of file device/multi/device.cpp.

References BVH_LAYOUT_ALL, BVH_LAYOUT_EMBREE, BVH_LAYOUT_EMBREEGPU, BVH_LAYOUT_HIPRT, BVH_LAYOUT_METAL, BVH_LAYOUT_MULTI_EMBREEGPU, BVH_LAYOUT_MULTI_EMBREEGPU_EMBREE, BVH_LAYOUT_MULTI_HIPRT, BVH_LAYOUT_MULTI_HIPRT_EMBREE, BVH_LAYOUT_MULTI_METAL, BVH_LAYOUT_MULTI_METAL_EMBREE, BVH_LAYOUT_MULTI_OPTIX, BVH_LAYOUT_MULTI_OPTIX_EMBREE, BVH_LAYOUT_NONE, BVH_LAYOUT_OPTIX, and devices.

◆ get_cpu_osl_memory()

OSLGlobals * MultiDevice::get_cpu_osl_memory ( )

inlineoverridevirtual

Reimplemented from Device.

Definition at line 288 of file device/multi/device.cpp.

References DEVICE_CPU, and devices.

◆ host_alloc()

void * MultiDevice::host_alloc	(	const MemoryType	type,
		const size_t	size )

inlineoverridevirtual

Reimplemented from Device.

Definition at line 346 of file device/multi/device.cpp.

References DEVICE_CPU, devices, Device::host_alloc(), and size().

◆ host_free()

void MultiDevice::host_free	(	const MemoryType	type,
		void *	host_pointer,
		const size_t	size )

inlineoverridevirtual

Reimplemented from Device.

Definition at line 357 of file device/multi/device.cpp.

References DEVICE_CPU, devices, Device::host_free(), and size().

◆ is_resident()

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

inlineoverridevirtual

Reimplemented from Device.

Definition at line 298 of file device/multi/device.cpp.

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

◆ is_shared()

bool MultiDevice::is_shared	(	const void *	shared_pointer,
		const device_ptr	key,
		Device *	sub_device )

inlineoverridevirtual

Reimplemented from Device.

Definition at line 454 of file device/multi/device.cpp.

References assert, Device::Device(), devices, and Device::is_shared().

◆ load_kernels()

bool MultiDevice::load_kernels ( const uint kernel_features )

inlineoverridevirtual

Reimplemented from Device.

Definition at line 174 of file device/multi/device.cpp.

References devices.

◆ load_osl_kernels()

bool MultiDevice::load_osl_kernels ( )

inlineoverridevirtual

Reimplemented from Device.

Definition at line 185 of file device/multi/device.cpp.

References devices.

◆ mem_alloc()

void MultiDevice::mem_alloc ( device_memory & mem )

inlineoverridevirtual

Implements Device.

Definition at line 369 of file device/multi/device.cpp.

References assert, device_memory::device, MultiDevice::SubDevice::device, Device::device_memory, device_memory::device_pointer, device_memory::device_size, find_suitable_mem_device(), MEM_DEVICE_ONLY, 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,
		const size_t	y,
		size_t	w,
		const size_t	h,
		size_t	elem )

inlineoverridevirtual

Implements Device.

Definition at line 470 of file device/multi/device.cpp.

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

◆ mem_copy_to()

void MultiDevice::mem_copy_to ( device_memory & mem )

inlineoverridevirtual

Implements Device.

Definition at line 390 of file device/multi/device.cpp.

References device_memory::device, MultiDevice::SubDevice::device, Device::device_memory, device_memory::device_pointer, device_memory::device_size, find_suitable_mem_device(), MEM_GLOBAL, MEM_TEXTURE, peer_islands, MultiDevice::SubDevice::ptr_map, Device::stats, device_memory::type, and unique_key.

◆ mem_free()

void MultiDevice::mem_free ( device_memory & mem )

inlineoverridevirtual

Implements Device.

Definition at line 514 of file device/multi/device.cpp.

References device_memory::device, MultiDevice::SubDevice::device, Device::device_memory, device_memory::device_pointer, device_memory::device_size, find_matching_mem_device(), MEM_TEXTURE, peer_islands, MultiDevice::SubDevice::ptr_map, Device::stats, and device_memory::type.

◆ mem_move_to_host()

void MultiDevice::mem_move_to_host ( device_memory & mem )

inlineoverridevirtual

Implements Device.

Definition at line 420 of file device/multi/device.cpp.

References assert, device_memory::device, MultiDevice::SubDevice::device, Device::device_memory, device_memory::device_pointer, device_memory::device_size, find_suitable_mem_device(), MEM_GLOBAL, MEM_TEXTURE, peer_islands, MultiDevice::SubDevice::ptr_map, device_memory::shared_pointer, Device::stats, device_memory::type, and unique_key.

◆ mem_zero()

void MultiDevice::mem_zero ( device_memory & mem )

inlineoverridevirtual

Implements Device.

Definition at line 493 of file device/multi/device.cpp.

References device_memory::device, MultiDevice::SubDevice::device, Device::device_memory, device_memory::device_pointer, device_memory::device_size, find_suitable_mem_device(), peer_islands, MultiDevice::SubDevice::ptr_map, Device::stats, and unique_key.

◆ verify_hardware_raytracing()

void MultiDevice::verify_hardware_raytracing ( )

inline

Definition at line 83 of file device/multi/device.cpp.

References DEVICE_CPU, Device::info, DeviceInfo::type, and DeviceInfo::use_hardware_raytracing.

Referenced by MultiDevice().

Member Data Documentation

◆ devices

list<SubDevice> MultiDevice::devices

Definition at line 30 of file device/multi/device.cpp.

Referenced by build_bvh(), const_copy_to(), device_number(), error_message(), foreach_device(), get_bvh_layout_mask(), get_cpu_osl_memory(), host_alloc(), host_free(), is_resident(), is_shared(), load_kernels(), load_osl_kernels(), mem_copy_from(), and MultiDevice().

◆ peer_islands

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

Definition at line 32 of file device/multi/device.cpp.

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

◆ unique_key

device_ptr MultiDevice::unique_key = 1

Definition at line 31 of file device/multi/device.cpp.

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

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

device/multi/device.cpp

Classes

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ MultiDevice()

Member Function Documentation

◆ build_bvh()

◆ const_copy_to()

◆ device_number()

◆ error_message()

◆ find_matching_mem()

◆ find_matching_mem_device()

◆ find_suitable_mem_device()

◆ foreach_device()

◆ get_bvh_layout_mask()

◆ get_cpu_osl_memory()

◆ host_alloc()

◆ host_free()

◆ is_resident()

◆ is_shared()

◆ load_kernels()

◆ load_osl_kernels()

◆ mem_alloc()

◆ mem_copy_from()

◆ mem_copy_to()

◆ mem_free()

◆ mem_move_to_host()

◆ mem_zero()

◆ verify_hardware_raytracing()

Member Data Documentation

◆ devices

◆ peer_islands

◆ unique_key