#include <mem_impl.h>

Inheritance diagram for Realm::LocalManagedMemory:

Collaboration diagram for Realm::LocalManagedMemory:

Classes
struct	PendingAlloc

struct	PendingRelease

Public Types
using	RangeAllocator = BasicRangeAllocator< size_t, RegionInstance >

Public Types inherited from Realm::MemoryImpl
enum	MemoryKind { MKIND_SYSMEM , MKIND_GLOBAL , MKIND_RDMA , MKIND_REMOTE , MKIND_GPUFB , MKIND_MANAGED , MKIND_ZEROCOPY , MKIND_DISK , MKIND_FILE }

enum	AllocationResult { ALLOC_INSTANT_SUCCESS , ALLOC_INSTANT_FAILURE , ALLOC_DEFERRED , ALLOC_EVENTUAL_SUCCESS , ALLOC_EVENTUAL_FAILURE , ALLOC_CANCELLED }

Public Member Functions
	LocalManagedMemory (RuntimeImpl _runtime_impl, Memory _me, size_t _size, MemoryKind _kind, size_t _alignment, Memory::Kind _lowlevel_kind, NetworkSegment _segment)

virtual	~LocalManagedMemory (void)

virtual AllocationResult	allocate_storage_deferrable (RegionInstanceImpl *inst, bool need_alloc_result, Event precondition)

virtual void	release_storage_deferrable (RegionInstanceImpl *inst, Event precondition)

virtual AllocationResult	reuse_storage_deferrable (RegionInstanceImpl old_inst, std::vector< RegionInstanceImpl > &new_insts, Event precondition)

virtual AllocationResult	allocate_storage_immediate (RegionInstanceImpl *inst, bool need_alloc_result, bool poisoned, TimeLimit work_until)

virtual void	release_storage_immediate (RegionInstanceImpl *inst, bool poisoned, TimeLimit work_until)

virtual AllocationResult	reuse_storage_immediate (RegionInstanceImpl old_inst, std::vector< RegionInstanceImpl > &new_insts, bool poisoned, TimeLimit work_until)

Public Member Functions inherited from Realm::MemoryImpl
	MemoryImpl (RuntimeImpl _runtime_impl, Memory _me, size_t _size, MemoryKind _kind, Memory::Kind _lowlevel_kind, NetworkSegment _segment)

virtual	~MemoryImpl (void)

RegionInstanceImpl *	get_instance (ID id)

RegionInstanceImpl *	new_instance (const ProfilingRequestSet &prs)

void	release_instance (RegionInstance inst)

virtual void	reuse_allocated_range (RegionInstanceImpl old_inst, std::vector< RegionInstanceImpl > &new_insts)

virtual bool	attempt_register_external_resource (RegionInstanceImpl *inst, size_t &inst_offset)

virtual void	unregister_external_resource (RegionInstanceImpl *inst)

virtual ExternalInstanceResource *	generate_resource_info (RegionInstanceImpl inst, const IndexSpaceGeneric subspace, span< const FieldID > fields, bool read_only)

virtual void	get_bytes (off_t offset, void *dst, size_t size)=0

virtual void	put_bytes (off_t offset, const void *src, size_t size)=0

virtual void *	get_direct_ptr (off_t offset, size_t size)=0

virtual void *	get_inst_ptr (RegionInstanceImpl *inst, off_t offset, size_t size)

const ByteArray *	get_rdma_info (NetworkModule *network) const

virtual bool	get_local_addr (off_t offset, LocalAddress &local_addr)

virtual bool	get_remote_addr (off_t offset, RemoteAddress &remote_addr)

NetworkSegment *	get_network_segment ()

Memory::Kind	get_kind (void) const

template<typename T >
T *	find_module_specific ()

template<typename T >
const T *	find_module_specific () const

void	add_module_specific (ModuleSpecificInfo *info)

RuntimeImpl *	get_runtime_impl () const

Public Attributes
size_t	alignment

Mutex	allocator_mutex

RangeAllocator	current_allocator

RangeAllocator	future_allocator

RangeAllocator	release_allocator

unsigned	cur_release_seqid

std::deque< PendingAlloc >	pending_allocs

std::deque< PendingRelease >	pending_releases

ProfilingGauges::AbsoluteGauge< size_t >	usage

ProfilingGauges::AbsoluteGauge< size_t >	peak_usage

ProfilingGauges::AbsoluteGauge< size_t >	peak_footprint

Public Attributes inherited from Realm::MemoryImpl
Memory	me {REALM_NO_MEM}

size_t	size {0}

MemoryKind	kind

Memory::Kind	lowlevel_kind {Memory::Kind::NO_MEMKIND}

NetworkSegment *	segment {nullptr}

ModuleSpecificInfo *	module_specific {nullptr}

std::map< NodeID, InstanceList * >	instances_by_creator

Mutex	instance_map_mutex

InstanceList	local_instances

Protected Member Functions
AllocationResult	attempt_deferrable_allocation (RegionInstanceImpl *inst, size_t bytes, size_t alignment, size_t &inst_offset)

bool	attempt_release_reordering (std::vector< std::pair< RegionInstanceImpl *, size_t > > &successful_allocs)

void	remove_pending_release (RegionInstanceImpl inst, std::vector< RegionInstanceImpl > &failed_allocs)

Additional Inherited Members
Static Public Member Functions inherited from Realm::MemoryImpl
static Memory::Kind	get_memory_kind (const RuntimeImpl *runtime_impl, Memory memory)

static size_t	get_memory_size (const RuntimeImpl *runtime_impl, Memory memory)

Protected Attributes inherited from Realm::MemoryImpl
RuntimeImpl *	runtime_impl {nullptr}

Member Typedef Documentation

◆ RangeAllocator

using Realm::LocalManagedMemory::RangeAllocator = BasicRangeAllocator<size_t, RegionInstance>

Constructor & Destructor Documentation

◆ LocalManagedMemory()

Realm::LocalManagedMemory::LocalManagedMemory	(	RuntimeImpl *	_runtime_impl,
		Memory	_me,
		size_t	_size,
		MemoryKind	_kind,
		size_t	_alignment,
		Memory::Kind	_lowlevel_kind,
		NetworkSegment *	_segment
	)

◆ ~LocalManagedMemory()

virtual Realm::LocalManagedMemory::~LocalManagedMemory ( void )

virtual

Member Function Documentation

◆ allocate_storage_deferrable()

virtual AllocationResult Realm::LocalManagedMemory::allocate_storage_deferrable	(	RegionInstanceImpl *	inst,
		bool	need_alloc_result,
		Event	precondition
	)

virtual

Reimplemented from Realm::MemoryImpl.

◆ allocate_storage_immediate()

virtual AllocationResult Realm::LocalManagedMemory::allocate_storage_immediate	(	RegionInstanceImpl *	inst,
		bool	need_alloc_result,
		bool	poisoned,
		TimeLimit	work_until
	)

virtual

Implements Realm::MemoryImpl.

◆ attempt_deferrable_allocation()

AllocationResult Realm::LocalManagedMemory::attempt_deferrable_allocation	(	RegionInstanceImpl *	inst,
		size_t	bytes,
		size_t	alignment,
		size_t &	inst_offset
	)

protected

◆ attempt_release_reordering()

bool Realm::LocalManagedMemory::attempt_release_reordering ( std::vector< std::pair< RegionInstanceImpl *, size_t > > & successful_allocs )

protected

◆ release_storage_deferrable()

virtual void Realm::LocalManagedMemory::release_storage_deferrable	(	RegionInstanceImpl *	inst,
		Event	precondition
	)

virtual

Reimplemented from Realm::MemoryImpl.

◆ release_storage_immediate()

virtual void Realm::LocalManagedMemory::release_storage_immediate	(	RegionInstanceImpl *	inst,
		bool	poisoned,
		TimeLimit	work_until
	)

virtual

Implements Realm::MemoryImpl.

◆ remove_pending_release()

void Realm::LocalManagedMemory::remove_pending_release	(	RegionInstanceImpl *	inst,
		std::vector< RegionInstanceImpl * > &	failed_allocs
	)

protected

◆ reuse_storage_deferrable()

virtual AllocationResult Realm::LocalManagedMemory::reuse_storage_deferrable	(	RegionInstanceImpl *	old_inst,
		std::vector< RegionInstanceImpl * > &	new_insts,
		Event	precondition
	)

virtual

Reimplemented from Realm::MemoryImpl.

◆ reuse_storage_immediate()

virtual AllocationResult Realm::LocalManagedMemory::reuse_storage_immediate	(	RegionInstanceImpl *	old_inst,
		std::vector< RegionInstanceImpl * > &	new_insts,
		bool	poisoned,
		TimeLimit	work_until
	)

virtual

Reimplemented from Realm::MemoryImpl.

Member Data Documentation

◆ alignment

size_t Realm::LocalManagedMemory::alignment

◆ allocator_mutex

Mutex Realm::LocalManagedMemory::allocator_mutex

◆ cur_release_seqid

unsigned Realm::LocalManagedMemory::cur_release_seqid

◆ current_allocator

RangeAllocator Realm::LocalManagedMemory::current_allocator

◆ future_allocator

RangeAllocator Realm::LocalManagedMemory::future_allocator

◆ peak_footprint

ProfilingGauges::AbsoluteGauge<size_t> Realm::LocalManagedMemory::peak_footprint

◆ peak_usage

ProfilingGauges::AbsoluteGauge<size_t> Realm::LocalManagedMemory::peak_usage

◆ pending_allocs

std::deque<PendingAlloc> Realm::LocalManagedMemory::pending_allocs

◆ pending_releases

std::deque<PendingRelease> Realm::LocalManagedMemory::pending_releases

◆ release_allocator

RangeAllocator Realm::LocalManagedMemory::release_allocator

◆ usage

ProfilingGauges::AbsoluteGauge<size_t> Realm::LocalManagedMemory::usage

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

/home/runner/work/realm/realm/realm-src/src/realm/mem_impl.h

Classes

Public Types

Public Member Functions

Public Attributes

Protected Member Functions

Additional Inherited Members

Member Typedef Documentation

◆ RangeAllocator

Constructor & Destructor Documentation

◆ LocalManagedMemory()

◆ ~LocalManagedMemory()

Member Function Documentation

◆ allocate_storage_deferrable()

◆ allocate_storage_immediate()

◆ attempt_deferrable_allocation()

◆ attempt_release_reordering()

◆ release_storage_deferrable()

◆ release_storage_immediate()

◆ remove_pending_release()

◆ reuse_storage_deferrable()

◆ reuse_storage_immediate()

Member Data Documentation

◆ alignment

◆ allocator_mutex

◆ cur_release_seqid

◆ current_allocator

◆ future_allocator

◆ peak_footprint

◆ peak_usage

◆ pending_allocs

◆ pending_releases

◆ release_allocator

◆ usage