--- title: 简介 description: "TensorData是一个张量数据管理类，用于记录张量的地址、大小、存放位置（TensorPlacement），支持张量的共享、所有权释放，管理张量的生命周期。" url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/maintenref/basicdataapi/atlasopapi_07_00553.html sourcePath: /source/zh/canncommercial/900/maintenref/basicdataapi/atlasopapi_07_00553.html indexId: fc5836c2ea7e1238eab731c058607e5236531bb5d513ef440f0f6606666f49a178 --- # 简介 TensorData是一个张量数据管理类，用于记录张量的地址、大小、存放位置（TensorPlacement），支持张量的共享、所有权释放，管理张量的生命周期。 #### 需要包含的头文件 ``` #include ``` #### Public成员函数 ``` explicit TensorData (TensorAddress addr = nullptr, const TensorAddrManager manager = nullptr) explicit TensorData (TensorAddress addr, const TensorAddrManager manager, size_t size, TensorPlacement placement) TensorData ( TensorData &&other) noexcept TensorData (const TensorData &) = delete ~ TensorData TensorData & operator= (const TensorData &other)=delete TensorData & operator= ( TensorData &&other) noexcept TensorAddress GetAddr () const size_t GetSize () const void SetSize (const size_t size) TensorPlacement GetPlacement () const void SetPlacement (const TensorPlacement placement) ge::graphStatus Free () ge::graphStatus SetAddr (const ConstTensorAddressPtr addr, TensorAddrManager manager) bool IsSharedWith (const TensorData &other) const ge::graphStatus ShareFrom (const TensorData &other) TensorAddress Release (TensorAddrManager &manager) ```