Class SmallMapObj

• Defined in File map.h

Inheritance Relationships

Base Types

• public tvm::ffi::MapObj (Class MapObj)

• public tvm::ffi::details::InplaceArrayBase< SmallMapObj, MapObj::KVRawStorageType >

Class Documentation

class SmallMapObj : public tvm::ffi::MapObj, public tvm::ffi::details::InplaceArrayBase<SmallMapObj, MapObj::KVRawStorageType>

A specialization of small-sized hash map.

Public Types

using KVType = std::pair<Any, Any>

Type of value stored in the hash map.

Public Functions

inline uint64_t NumSlots() const

Return the number of usable slots for Small layout (mask off tag).

Returns:

The number of usable slots

inline ~SmallMapObj()

inline size_t count(const key_type &key) const

Count the number of times a key exists in the SmallMapObj.

Parameters:

key – The indexing key

Returns:

The result, 0 or 1

inline const mapped_type &at(const key_type &key) const

Index value associated with a key, throw exception if the key does not exist.

Parameters:

key – The indexing key

Returns:

The const reference to the value

inline mapped_type &at(const key_type &key)

Index value associated with a key, throw exception if the key does not exist.

Parameters:

key – The indexing key

Returns:

The mutable reference to the value

inline iterator begin() const

Returns:

begin iterator

inline iterator end() const

Returns:

end iterator

inline iterator find(const key_type &key) const

Index value associated with a key.

Parameters:

key – The indexing key

Returns:

The iterator of the entry associated with the key, end iterator if not exists

inline void erase(const iterator &position)

Erase the entry associated with the iterator.

Parameters:

position – The iterator

Friends

friend class MapObj

friend class DenseMapObj