Realm::IBMemory Class Reference

#include <ib_memory.h>

Inheritance diagram for Realm::IBMemory:

Collaboration diagram for Realm::IBMemory:

Public Member Functions
	IBMemory (RuntimeImpl *_runtime_impl, Memory _me, size_t _size, MemoryKind _kind, Memory::Kind _lowlevel_kind, void *prealloc_base, NetworkSegment *_segment)
virtual	~IBMemory ()
virtual off_t	alloc_bytes_local (size_t size)
virtual void	free_bytes_local (off_t offset, size_t size)
virtual void *	get_direct_ptr (off_t offset, size_t size)
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 void	get_bytes (off_t offset, void *dst, size_t size)
virtual void	put_bytes (off_t offset, const void *src, size_t size)
bool	attempt_immediate_allocation (NodeID requestor, uintptr_t req_op, size_t count, const size_t *sizes, off_t *offsets)
void	enqueue_requests (PendingIBRequests *reqs)
void	free_multiple (size_t count, const off_t *offsets, const size_t *sizes)
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 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	reuse_storage_immediate (RegionInstanceImpl *old_inst, std::vector< RegionInstanceImpl * > &new_insts, bool poisoned, TimeLimit work_until)
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_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

Protected Member Functions
off_t	do_alloc (size_t size)
void	do_free (off_t offset, size_t size)
PendingIBRequests *	satisfy_pending_reqs ()
void	forward_satisfied_reqs (PendingIBRequests *reqs)

Protected Attributes
Mutex	mutex
std::map< off_t, off_t >	free_blocks
char *	base
PendingIBRequests *	ibreq_head
PendingIBRequests **	ibreq_tail
Protected Attributes inherited from Realm::MemoryImpl
RuntimeImpl *	runtime_impl {nullptr}

Additional Inherited Members
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 }
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)
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

Constructor & Destructor Documentation

IBMemory()

Realm::IBMemory::IBMemory	(	RuntimeImpl *	_runtime_impl,
		Memory	_me,
		size_t	_size,
		MemoryKind	_kind,
		Memory::Kind	_lowlevel_kind,
		void *	prealloc_base,
		NetworkSegment *	_segment
	)

~IBMemory()

virtual Realm::IBMemory::~IBMemory ( )

virtual

Member Function Documentation

alloc_bytes_local()

virtual off_t Realm::IBMemory::alloc_bytes_local ( size_t  size )

virtual

allocate_storage_immediate()

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

virtual

Implements Realm::MemoryImpl.

attempt_immediate_allocation()

bool Realm::IBMemory::attempt_immediate_allocation	(	NodeID	requestor,
		uintptr_t	req_op,
		size_t	count,
		const size_t *	sizes,
		off_t *	offsets
	)

do_alloc()

off_t Realm::IBMemory::do_alloc ( size_t  size )

protected

do_free()

void Realm::IBMemory::do_free ( off_t  offset, size_t  size  )

protected

enqueue_requests()

void Realm::IBMemory::enqueue_requests

(

PendingIBRequests *

reqs

)

forward_satisfied_reqs()

void Realm::IBMemory::forward_satisfied_reqs ( PendingIBRequests *  reqs )

protected

free_bytes_local()

virtual void Realm::IBMemory::free_bytes_local ( off_t  offset, size_t  size  )

virtual

free_multiple()

void Realm::IBMemory::free_multiple	(	size_t	count,
		const off_t *	offsets,
		const size_t *	sizes
	)

get_bytes()

virtual void Realm::IBMemory::get_bytes ( off_t  offset, void *  dst, size_t  size  )

virtual

Implements Realm::MemoryImpl.

get_direct_ptr()

virtual void * Realm::IBMemory::get_direct_ptr ( off_t  offset, size_t  size  )

virtual

Implements Realm::MemoryImpl.

put_bytes()

virtual void Realm::IBMemory::put_bytes ( off_t  offset, const void *  src, size_t  size  )

virtual

Implements Realm::MemoryImpl.

release_storage_immediate()

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

virtual

Implements Realm::MemoryImpl.

satisfy_pending_reqs()

PendingIBRequests * Realm::IBMemory::satisfy_pending_reqs ( )

protected

Member Data Documentation

base

char* Realm::IBMemory::base

protected

free_blocks

std::map<off_t, off_t> Realm::IBMemory::free_blocks

protected

ibreq_head

PendingIBRequests* Realm::IBMemory::ibreq_head

protected

ibreq_tail

PendingIBRequests** Realm::IBMemory::ibreq_tail

protected

mutex

Mutex Realm::IBMemory::mutex

protected

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

• /home/runner/work/realm/realm/realm-src/src/realm/transfer/ib_memory.h