1# OH_NN_Memory 2<!--Kit: Neural Network Runtime Kit--> 3<!--Subsystem: AI--> 4<!--Owner: @GbuzhidaoR--> 5<!--Designer: @GbuzhidaoR--> 6<!--Tester: @GbuzhidaoR--> 7<!--Adviser: @ge-yafang--> 8 9## Overview 10 11Defines the memory structure. 12 13**Since**: 9 14 15**Deprecated from**: 11 16 17**Substitute**: [NN_Tensor](capi-neuralnetworkruntime-nn-tensor.md) 18 19**Related module**: [NeuralNetworkRuntime](capi-neuralnetworkruntime.md) 20 21**Header file**: [neural_network_runtime_type.h](capi-neural-network-runtime-type-h.md) 22 23## Summary 24 25### Member Variables 26 27| Name| Description| 28| -- | -- | 29| void * const data | Pointer to the shared memory. The shared memory is usually applied for by the underlying hardware driver.| 30| const size_t length | Length of the shared memory, in bytes.| 31