Realm::FileMemory Class Reference

#include <mem_impl.h>

Inheritance diagram for Realm::FileMemory:

Collaboration diagram for Realm::FileMemory:

Classes
class	OpenFileInfo

Public Member Functions
	FileMemory (RuntimeImpl *_runtime_impl, Memory _me)
virtual	~FileMemory (void)
virtual void	get_bytes (off_t offset, void *dst, size_t size)
void	get_bytes (ID::IDType inst_id, off_t offset, void *dst, size_t size)
virtual void	put_bytes (off_t offset, const void *src, size_t size)
void	put_bytes (ID::IDType inst_id, off_t offset, const void *src, size_t size)
virtual void *	get_direct_ptr (off_t offset, size_t size)
virtual ExternalInstanceResource *	generate_resource_info (RegionInstanceImpl *inst, const IndexSpaceGeneric *subspace, span< const FieldID > fields, bool read_only)
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 bool	attempt_register_external_resource (RegionInstanceImpl *inst, size_t &inst_offset)
virtual void	unregister_external_resource (RegionInstanceImpl *inst)
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 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

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

Constructor & Destructor Documentation

FileMemory()

Realm::FileMemory::FileMemory	(	RuntimeImpl *	_runtime_impl,
		Memory	_me
	)

~FileMemory()

virtual Realm::FileMemory::~FileMemory ( void  )

virtual

Member Function Documentation

allocate_storage_immediate()

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

virtual

Implements Realm::MemoryImpl.

attempt_register_external_resource()

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

virtual

Reimplemented from Realm::MemoryImpl.

generate_resource_info()

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

virtual

Reimplemented from Realm::MemoryImpl.

get_bytes() [1/2]

void Realm::FileMemory::get_bytes	(	ID::IDType	inst_id,
		off_t	offset,
		void *	dst,
		size_t	size
	)

get_bytes() [2/2]

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

virtual

Implements Realm::MemoryImpl.

get_direct_ptr()

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

virtual

Implements Realm::MemoryImpl.

put_bytes() [1/2]

void Realm::FileMemory::put_bytes	(	ID::IDType	inst_id,
		off_t	offset,
		const void *	src,
		size_t	size
	)

put_bytes() [2/2]

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

virtual

Implements Realm::MemoryImpl.

release_storage_immediate()

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

virtual

Implements Realm::MemoryImpl.

unregister_external_resource()

virtual void Realm::FileMemory::unregister_external_resource ( RegionInstanceImpl *  inst )

virtual

Reimplemented from Realm::MemoryImpl.

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

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