---
title: 简介
description: "TilingData用于存储算子Tiling的计算结果，即Tiling实现根据算子的shape等信息确定的数据切分算法相关参数（比如每次搬运的数据块大小，搬运、计算操作的循环次数）。"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/maintenref/basicdataapi/atlasopapi_07_00556.html
sourcePath: /source/zh/canncommercial/900/maintenref/basicdataapi/atlasopapi_07_00556.html
indexId: 0cf944a0a4ff7c78ce4c74982e004153d348e94240fe447527549df4059f93ee78
---
# 简介

TilingData用于存储算子Tiling的计算结果，即Tiling实现根据算子的shape等信息确定的数据切分算法相关参数（比如每次搬运的数据块大小，搬运、计算操作的循环次数）。

#### 需要包含的头文件

```
#include <tiling_data.h>
```


#### Public成员函数

```
TilingData
(const
TilingData
&) = delete
TilingData
(
TilingData
&&) = delete
TilingData
operator=
(const
TilingData
&) = delete
TilingData
operator=
(
TilingData
&&) = delete
size_t
GetCapacity
() const
size_t
GetDataSize
() const
void
SetDataSize
(const size_t size)
void *
GetData
()
const void *
GetData
() const
template<typename T, typename std::enable_if<std::is_standard_layout<T>::value, int>::type = 0>
ge::graphStatus
Append
(const T &data)
template<typename T, typename std::enable_if<std::is_standard_layout<T>::value, int>::type = 0>
ge::graphStatus
Append
(const T *data, size_t append_num)
static std::unique_ptr<uint8_t[]>
CreateCap
(const size_t cap_size)
static
ge::graphStatus
CalcTotalSize
(const size_t cap_size, size_t &total_size)
void
Init
(const size_t cap_size, void *const data)
ge::graphStatus
AppendConvertedAttrVal
(const
RuntimeAttrs
*attrs, const size_t attr_index, const AttrDataType src_type, const AttrDataType dst_type)
template<typename T>
TilingData
&
operator<<
(
TilingData
&out, const T &data)
void *
Expand
(size_t size)
```