Realm::MemoryImpl Class Reference

#include <mem_impl.h>

Inheritance diagram for Realm::MemoryImpl:

Collaboration diagram for Realm::MemoryImpl:

Classes
struct	InstanceList

Public Types
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
	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	allocate_storage_immediate (RegionInstanceImpl *inst, bool need_alloc_result, bool poisoned, TimeLimit work_until)=0
virtual void	release_storage_immediate (RegionInstanceImpl *inst, bool poisoned, TimeLimit work_until)=0
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_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

Static Public Member Functions
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
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
RuntimeImpl *	runtime_impl {nullptr}

Member Enumeration Documentation

AllocationResult

enum Realm::MemoryImpl::AllocationResult

Enumerator
ALLOC_INSTANT_SUCCESS
ALLOC_INSTANT_FAILURE
ALLOC_DEFERRED
ALLOC_EVENTUAL_SUCCESS
ALLOC_EVENTUAL_FAILURE
ALLOC_CANCELLED

MemoryKind

enum Realm::MemoryImpl::MemoryKind

Enumerator
MKIND_SYSMEM
MKIND_GLOBAL
MKIND_RDMA
MKIND_REMOTE
MKIND_GPUFB
MKIND_MANAGED
MKIND_ZEROCOPY
MKIND_DISK
MKIND_FILE

Constructor & Destructor Documentation

MemoryImpl()

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

~MemoryImpl()

virtual Realm::MemoryImpl::~MemoryImpl ( void  )

virtual

Member Function Documentation

add_module_specific()

void Realm::MemoryImpl::add_module_specific

(

ModuleSpecificInfo *

info

)

allocate_storage_deferrable()

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

virtual

Reimplemented in Realm::LocalManagedMemory, and Realm::RemoteMemory.

allocate_storage_immediate()

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

pure virtual

Implemented in Realm::Cuda::GPUDynamicFBMemory, Realm::HDF5::HDF5Memory, Realm::Hip::GPUDynamicFBMemory, Realm::LocalManagedMemory, Realm::FileMemory, Realm::RemoteMemory, and Realm::IBMemory.

attempt_register_external_resource()

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

virtual

Reimplemented in Realm::Cuda::GPUFBMemory, Realm::Cuda::GPUDynamicFBMemory, Realm::Cuda::GPUZCMemory, Realm::HDF5::HDF5Memory, Realm::Hip::GPUFBMemory, Realm::Hip::GPUDynamicFBMemory, Realm::Hip::GPUZCMemory, Realm::LocalCPUMemory, Realm::DiskMemory, and Realm::FileMemory.

find_module_specific() [1/2]

template<typename T >

T * Realm::MemoryImpl::find_module_specific

(

)

find_module_specific() [2/2]

template<typename T >

const T * Realm::MemoryImpl::find_module_specific

(

)

const

generate_resource_info()

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

virtual

Reimplemented in Realm::Cuda::GPUFBMemory, Realm::Cuda::GPUDynamicFBMemory, Realm::Cuda::GPUZCMemory, Realm::Hip::GPUFBMemory, Realm::Hip::GPUDynamicFBMemory, Realm::Hip::GPUZCMemory, Realm::LocalCPUMemory, Realm::DiskMemory, and Realm::FileMemory.

get_bytes()

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

pure virtual

Implemented in Realm::Cuda::GPUFBMemory, Realm::Cuda::GPUDynamicFBMemory, Realm::Cuda::GPUZCMemory, Realm::HDF5::HDF5Memory, Realm::Hip::GPUFBMemory, Realm::Hip::GPUDynamicFBMemory, Realm::Hip::GPUZCMemory, Realm::LocalCPUMemory, Realm::DiskMemory, Realm::FileMemory, Realm::RemoteMemory, Realm::IBMemory, and Realm::UCP::UCPRemoteMemory.

get_direct_ptr()

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

pure virtual

Implemented in Realm::Cuda::GPUFBMemory, Realm::Cuda::GPUDynamicFBMemory, Realm::Cuda::GPUZCMemory, Realm::HDF5::HDF5Memory, Realm::Hip::GPUFBMemory, Realm::Hip::GPUDynamicFBMemory, Realm::Hip::GPUZCMemory, Realm::LocalCPUMemory, Realm::DiskMemory, Realm::FileMemory, Realm::RemoteMemory, and Realm::IBMemory.

get_inst_ptr()

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

virtual

get_instance()

RegionInstanceImpl * Realm::MemoryImpl::get_instance

(

ID

id

)

get_kind()

Memory::Kind Realm::MemoryImpl::get_kind

(

void

)

const

get_local_addr()

virtual bool Realm::MemoryImpl::get_local_addr ( off_t  offset, LocalAddress &  local_addr  )

virtual

get_memory_kind()

static Memory::Kind Realm::MemoryImpl::get_memory_kind ( const RuntimeImpl *  runtime_impl, Memory  memory  )

static

get_memory_size()

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

static

get_network_segment()

NetworkSegment * Realm::MemoryImpl::get_network_segment

(

)

get_rdma_info()

const ByteArray * Realm::MemoryImpl::get_rdma_info

(

NetworkModule *

network

)

const

get_remote_addr()

virtual bool Realm::MemoryImpl::get_remote_addr ( off_t  offset, RemoteAddress &  remote_addr  )

virtual

Reimplemented in Realm::UCP::UCPRemoteMemory, and Realm::UCP::UCPIBMemory.

get_runtime_impl()

RuntimeImpl * Realm::MemoryImpl::get_runtime_impl ( ) const

inline

new_instance()

RegionInstanceImpl * Realm::MemoryImpl::new_instance

(

const ProfilingRequestSet &

prs

)

put_bytes()

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

pure virtual

Implemented in Realm::Cuda::GPUFBMemory, Realm::Cuda::GPUDynamicFBMemory, Realm::Cuda::GPUZCMemory, Realm::HDF5::HDF5Memory, Realm::Hip::GPUFBMemory, Realm::Hip::GPUDynamicFBMemory, Realm::Hip::GPUZCMemory, Realm::LocalCPUMemory, Realm::DiskMemory, Realm::FileMemory, Realm::RemoteMemory, Realm::IBMemory, and Realm::UCP::UCPRemoteMemory.

release_instance()

void Realm::MemoryImpl::release_instance

(

RegionInstance

inst

)

release_storage_deferrable()

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

virtual

Reimplemented in Realm::LocalManagedMemory, and Realm::RemoteMemory.

release_storage_immediate()

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

pure virtual

Implemented in Realm::Cuda::GPUDynamicFBMemory, Realm::HDF5::HDF5Memory, Realm::Hip::GPUDynamicFBMemory, Realm::LocalManagedMemory, Realm::FileMemory, Realm::RemoteMemory, and Realm::IBMemory.

reuse_allocated_range()

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

inlinevirtual

reuse_storage_deferrable()

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

virtual

Reimplemented in Realm::LocalManagedMemory, and Realm::RemoteMemory.

reuse_storage_immediate()

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

virtual

Reimplemented in Realm::LocalManagedMemory, and Realm::RemoteMemory.

unregister_external_resource()

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

virtual

Reimplemented in Realm::Cuda::GPUFBMemory, Realm::Cuda::GPUDynamicFBMemory, Realm::Cuda::GPUZCMemory, Realm::HDF5::HDF5Memory, Realm::Hip::GPUFBMemory, Realm::Hip::GPUDynamicFBMemory, Realm::Hip::GPUZCMemory, Realm::LocalCPUMemory, Realm::DiskMemory, and Realm::FileMemory.

Member Data Documentation

instance_map_mutex

Mutex Realm::MemoryImpl::instance_map_mutex

instances_by_creator

std::map<NodeID, InstanceList *> Realm::MemoryImpl::instances_by_creator

kind

MemoryKind Realm::MemoryImpl::kind

local_instances

InstanceList Realm::MemoryImpl::local_instances

lowlevel_kind

Memory::Kind Realm::MemoryImpl::lowlevel_kind {Memory::Kind::NO_MEMKIND}

me

Memory Realm::MemoryImpl::me {REALM_NO_MEM}

module_specific

ModuleSpecificInfo* Realm::MemoryImpl::module_specific {nullptr}

runtime_impl

RuntimeImpl* Realm::MemoryImpl::runtime_impl {nullptr}

protected

segment

NetworkSegment* Realm::MemoryImpl::segment {nullptr}

size

size_t Realm::MemoryImpl::size {0}

---

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

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