#include <cuda_internal.h>

Inheritance diagram for Realm::Cuda::GPUIndirectChannel:

Collaboration diagram for Realm::Cuda::GPUIndirectChannel:

Public Member Functions
	GPUIndirectChannel (GPU _src_gpu, XferDesKind _kind, BackgroundWorkManager bgwork)

	~GPUIndirectChannel ()

virtual bool	needs_wrapping_iterator () const

virtual Memory	suggest_ib_memories () const

virtual RemoteChannelInfo *	construct_remote_info () const

virtual uint64_t	supports_path (ChannelCopyInfo channel_copy_info, CustomSerdezID src_serdez_id, CustomSerdezID dst_serdez_id, ReductionOpID redop_id, size_t total_bytes, const std::vector< size_t > src_frags, const std::vector< size_t > dst_frags, XferDesKind kind_ret=0, unsigned bw_ret=0, unsigned *lat_ret=0)

virtual bool	supports_indirection_memory (Memory mem) const
	Queries if a given `mem` can be used as an indirection buffer.

virtual XferDes *	create_xfer_des (uintptr_t dma_op, NodeID launch_node, XferDesID guid, const std::vector< XferDesPortInfo > &inputs_info, const std::vector< XferDesPortInfo > &outputs_info, int priority, XferDesRedopInfo redop_info, const void *fill_data, size_t fill_size, size_t fill_total)

long	submit (Request **requests, long nr)

GPU *	get_gpu () const

Public Member Functions inherited from Realm::SingleXDQChannel< GPUIndirectChannel, GPUIndirectXferDes >
	SingleXDQChannel (BackgroundWorkManager *bgwork, XferDesKind _kind, const std::string &_name, int _numa_domain=-1)

virtual void	shutdown ()

virtual void	enqueue_ready_xd (XferDes *xd)

virtual void	wakeup_xd (XferDes *xd)

void	pull ()

long	available ()

virtual long	progress_xd (XferDes *xd, long max_nr)

Public Member Functions inherited from Realm::LocalChannel
	LocalChannel (XferDesKind _kind)

virtual XferDesFactory *	get_factory ()

Public Member Functions inherited from Realm::Channel
	Channel (XferDesKind _kind)

virtual	~Channel ()

virtual bool	supports_redop (ReductionOpID redop_id) const

const std::vector< SupportedPath > &	get_paths (void) const

void	update_channel_state (void)

virtual Memory	suggest_ib_memories_for_node (NodeID node) const

void	print (std::ostream &os) const

Static Public Attributes
static const bool	is_ordered = true

Protected Attributes
GPU *	src_gpu

Protected Attributes inherited from Realm::SingleXDQChannel< GPUIndirectChannel, GPUIndirectXferDes >
XDQueue< GPUIndirectChannel, GPUIndirectXferDes >	xdq

Protected Attributes inherited from Realm::LocalChannel
SimpleXferDesFactory	factory_singleton

Protected Attributes inherited from Realm::Channel
std::vector< SupportedPath >	paths

Friends
class	GPUIndirectXferDes

Additional Inherited Members
Public Attributes inherited from Realm::Channel
NodeID	node

XferDesKind	kind

bool	has_redop_path {false}

bool	has_non_redop_path {false}

Protected Member Functions inherited from Realm::Channel
SupportedPath &	add_path (span< const Memory > src_mems, span< const Memory > dst_mems, unsigned bandwidth, unsigned latency, unsigned frag_overhead, XferDesKind xd_kind)

SupportedPath &	add_path (span< const Memory > src_mems, Memory::Kind dst_kind, bool dst_global, unsigned bandwidth, unsigned latency, unsigned frag_overhead, XferDesKind xd_kind)

SupportedPath &	add_path (Memory::Kind src_kind, bool src_global, span< const Memory > dst_mems, unsigned bandwidth, unsigned latency, unsigned frag_overhead, XferDesKind xd_kind)

SupportedPath &	add_path (Memory::Kind src_kind, bool src_global, Memory::Kind dst_kind, bool dst_global, unsigned bandwidth, unsigned latency, unsigned frag_overhead, XferDesKind xd_kind)

SupportedPath &	add_path (bool local_loopback, unsigned bandwidth, unsigned latency, unsigned frag_overhead, XferDesKind xd_kind)

Constructor & Destructor Documentation

◆ GPUIndirectChannel()

Realm::Cuda::GPUIndirectChannel::GPUIndirectChannel	(	GPU *	_src_gpu,
		XferDesKind	_kind,
		BackgroundWorkManager *	bgwork
	)

◆ ~GPUIndirectChannel()

Realm::Cuda::GPUIndirectChannel::~GPUIndirectChannel ( )

Member Function Documentation

◆ construct_remote_info()

virtual RemoteChannelInfo * Realm::Cuda::GPUIndirectChannel::construct_remote_info ( ) const

virtual

Reimplemented from Realm::Channel.

◆ create_xfer_des()

virtual XferDes * Realm::Cuda::GPUIndirectChannel::create_xfer_des	(	uintptr_t	dma_op,
		NodeID	launch_node,
		XferDesID	guid,
		const std::vector< XferDesPortInfo > &	inputs_info,
		const std::vector< XferDesPortInfo > &	outputs_info,
		int	priority,
		XferDesRedopInfo	redop_info,
		const void *	fill_data,
		size_t	fill_size,
		size_t	fill_total
	)

virtual

Implements Realm::LocalChannel.

◆ get_gpu()

GPU * Realm::Cuda::GPUIndirectChannel::get_gpu ( ) const

inline

◆ needs_wrapping_iterator()

virtual bool Realm::Cuda::GPUIndirectChannel::needs_wrapping_iterator ( ) const

virtual

Reimplemented from Realm::Channel.

◆ submit()

long Realm::Cuda::GPUIndirectChannel::submit	(	Request **	requests,
		long	nr
	)

virtual

Implements Realm::Channel.

◆ suggest_ib_memories()

virtual Memory Realm::Cuda::GPUIndirectChannel::suggest_ib_memories ( ) const

virtual

Reimplemented from Realm::Channel.

◆ supports_indirection_memory()

virtual bool Realm::Cuda::GPUIndirectChannel::supports_indirection_memory ( Memory mem ) const

virtual

Queries if a given mem can be used as an indirection buffer.

Parameters

mem	Memory to be used as an indirection buffer

Returns: True if the given mem can be used as an indirection buffer for a copy

Reimplemented from Realm::Channel.

◆ supports_path()

virtual uint64_t Realm::Cuda::GPUIndirectChannel::supports_path	(	ChannelCopyInfo	channel_copy_info,
		CustomSerdezID	src_serdez_id,
		CustomSerdezID	dst_serdez_id,
		ReductionOpID	redop_id,
		size_t	total_bytes,
		const std::vector< size_t > *	src_frags,
		const std::vector< size_t > *	dst_frags,
		XferDesKind *	kind_ret = `0`,
		unsigned *	bw_ret = `0`,
		unsigned *	lat_ret = `0`
	)

virtual

Reimplemented from Realm::Channel.

Friends And Related Symbol Documentation

◆ GPUIndirectXferDes

friend class GPUIndirectXferDes

friend

Member Data Documentation

◆ is_ordered

const bool Realm::Cuda::GPUIndirectChannel::is_ordered = true

static

◆ src_gpu

GPU* Realm::Cuda::GPUIndirectChannel::src_gpu

protected

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

/home/runner/work/realm/realm/realm-src/src/realm/cuda/cuda_internal.h

Public Member Functions

Static Public Attributes

Protected Attributes

Friends

Additional Inherited Members

Constructor & Destructor Documentation

◆ GPUIndirectChannel()

◆ ~GPUIndirectChannel()

Member Function Documentation

◆ construct_remote_info()

◆ create_xfer_des()

◆ get_gpu()

◆ needs_wrapping_iterator()

◆ submit()

◆ suggest_ib_memories()

◆ supports_indirection_memory()

◆ supports_path()

Friends And Related Symbol Documentation

◆ GPUIndirectXferDes

Member Data Documentation

◆ is_ordered

◆ src_gpu