tvm
Public Member Functions | Static Public Member Functions | Public Attributes | Static Public Attributes | List of all members
tvm::runtime::memory::StorageObj Class Reference

An object representing a storage allocation. More...

#include <memory_manager.h>

Inheritance diagram for tvm::runtime::memory::StorageObj:
Collaboration diagram for tvm::runtime::memory::StorageObj:

Public Member Functions

NDArray AllocNDArray (int64_t offset, ShapeTuple shape, DLDataType dtype)
 Allocate an NDArray from a given piece of storage. More...
 
 ~StorageObj ()
 
 TVM_DECLARE_FINAL_OBJECT_INFO (StorageObj, Object)
 
- Public Member Functions inherited from tvm::runtime::Object
uint32_t type_index () const
 
std::string GetTypeKey () const
 
size_t GetTypeKeyHash () const
 
template<typename TargetType >
bool IsInstance () const
 
bool unique () const
 
 Object ()
 
 Object (const Object &other)
 
 Object (Object &&other)
 
Objectoperator= (const Object &other)
 
Objectoperator= (Object &&other)
 

Static Public Member Functions

static void Deleter (Object *ptr)
 The deleter for an NDArray when allocated from underlying storage. More...
 
- Static Public Member Functions inherited from tvm::runtime::Object
static std::string TypeIndex2Key (uint32_t tindex)
 Get the type key of the corresponding index from runtime. More...
 
static size_t TypeIndex2KeyHash (uint32_t tindex)
 Get the type key hash of the corresponding index from runtime. More...
 
static uint32_t TypeKey2Index (const std::string &key)
 Get the type index of the corresponding key from runtime. More...
 
static uint32_t _GetOrAllocRuntimeTypeIndex ()
 
static uint32_t RuntimeTypeIndex ()
 

Public Attributes

Buffer buffer
 The index into the VM function table. More...
 
Allocatorallocator = nullptr
 The allocator where the storage buffer is allocated from. More...
 

Static Public Attributes

static constexpr const uint32_t _type_index = TypeIndex::kDynamic
 
static constexpr const char * _type_key = "vm.Storage"
 
- Static Public Attributes inherited from tvm::runtime::Object
static constexpr const char * _type_key = "runtime.Object"
 
static constexpr bool _type_final = false
 
static constexpr uint32_t _type_child_slots = 0
 
static constexpr bool _type_child_slots_can_overflow = true
 
static constexpr bool _type_has_method_visit_attrs = true
 
static constexpr bool _type_has_method_sequal_reduce = false
 
static constexpr bool _type_has_method_shash_reduce = false
 
static constexpr uint32_t _type_index = TypeIndex::kDynamic
 

Additional Inherited Members

- Public Types inherited from tvm::runtime::Object
typedef void(* FDeleter) (Object *self)
 Object deleter. More...
 
using RefCounterType = std::atomic< int32_t >
 
- Protected Member Functions inherited from tvm::runtime::Object
void IncRef ()
 developer function, increases reference counter. More...
 
void DecRef ()
 developer function, decrease reference counter. More...
 
- Static Protected Member Functions inherited from tvm::runtime::Object
static uint32_t GetOrAllocRuntimeTypeIndex (const std::string &key, uint32_t static_tindex, uint32_t parent_tindex, uint32_t type_child_slots, bool type_child_slots_can_overflow)
 Get the type index using type key. More...
 
- Protected Attributes inherited from tvm::runtime::Object
uint32_t type_index_ {0}
 Type index(tag) that indicates the type of the object. More...
 
RefCounterType ref_counter_ {0}
 The internal reference counter. More...
 
FDeleter deleter_ = nullptr
 deleter of this object to enable customized allocation. If the deleter is nullptr, no deletion will be performed. The creator of the object must always set the deleter field properly. More...
 

Detailed Description

An object representing a storage allocation.

Constructor & Destructor Documentation

◆ ~StorageObj()

tvm::runtime::memory::StorageObj::~StorageObj ( )
inline

Member Function Documentation

◆ AllocNDArray()

NDArray tvm::runtime::memory::StorageObj::AllocNDArray ( int64_t  offset,
ShapeTuple  shape,
DLDataType  dtype 
)

Allocate an NDArray from a given piece of storage.

◆ Deleter()

static void tvm::runtime::memory::StorageObj::Deleter ( Object ptr)
static

The deleter for an NDArray when allocated from underlying storage.

◆ TVM_DECLARE_FINAL_OBJECT_INFO()

tvm::runtime::memory::StorageObj::TVM_DECLARE_FINAL_OBJECT_INFO ( StorageObj  ,
Object   
)

Member Data Documentation

◆ _type_index

constexpr const uint32_t tvm::runtime::memory::StorageObj::_type_index = TypeIndex::kDynamic
staticconstexpr

◆ _type_key

constexpr const char* tvm::runtime::memory::StorageObj::_type_key = "vm.Storage"
staticconstexpr

◆ allocator

Allocator* tvm::runtime::memory::StorageObj::allocator = nullptr

The allocator where the storage buffer is allocated from.

◆ buffer

Buffer tvm::runtime::memory::StorageObj::buffer

The index into the VM function table.


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