---
title: TensorPlacement
description: "```"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/maintenref/basicdataapi/atlasopapi_07_00273.html
sourcePath: /source/zh/canncommercial/900/maintenref/basicdataapi/atlasopapi_07_00273.html
indexId: 2de7bcde7f1b662effed03a8f2dc24564a91645aef53557311193108bbfbe25178
---
# TensorPlacement

```
enum TensorPlacement {
kOnDeviceHbm,  ///< Tensor位于Device
kOnHost,       ///< Tensor位于Host
kFollowing,    ///< Tensor位于Host，且数据紧跟在结构体后面
kOnDeviceP2p,  ///< Tensor位于Device, P2p内存指的是Device内存透到PCIE BAR空间上可以让NPU跨PCIE访问的地址空间
kTensorPlacementEnd
};
```