Class SharedArrayTensorData

Represents internal Tensor data backed by a managed array and shared between multiple tensors.

Inheritance
Object
SharedArrayTensorData
Inherited Members
Namespace: Unity.Sentis
Syntax
public class SharedArrayTensorData : ITensorData, IDisposable, IConvertibleToBurstTensorData, IConvertibleToComputeTensorData, IConvertibleToArrayTensorData

Constructors

SharedArrayTensorData(TensorShape, Array)

Initializes and returns an instance of SharedArrayTensorData with a given array of data.

Declaration
public SharedArrayTensorData(TensorShape shape, Array data)
Parameters
Type Name Description
TensorShape shape

The shape of the tensor data.
Array data

The data to use as backing data.

SharedArrayTensorData(TensorShape, NativeTensorArray, Int32)

Initializes and returns an instance of SharedArrayTensorData with a given NativeTensorArray of data.

Declaration
public SharedArrayTensorData(TensorShape shape, NativeTensorArray data, int offset = 0)
Parameters
Type Name Description
TensorShape shape

The shape of the tensor data.
NativeTensorArray data

The allocated data to use as backing data.
Int32 offset

The integer offset to use for the data.

Properties

array

The data storage array

Declaration
public NativeTensorArray array { get; }
Property Value
Type Description
NativeTensorArray

count

The number of data elements.

Declaration
public int count { get; }
Property Value
Type Description
Int32

deviceType

On what device backend are the data elements stored

Declaration
public DeviceType deviceType { get; }
Property Value
Type Description
DeviceType
Implements

maxCapacity

The maximum count of the stored data elements.

Declaration
public virtual int maxCapacity { get; }
Property Value
Type Description
Int32
Implements

offset

Offset in the storage array.

Declaration
public int offset { get; }
Property Value
Type Description
Int32

shape

The shape of the tensor using this data as a TensorShape.

Declaration
public TensorShape shape { get; }
Property Value
Type Description
TensorShape

Methods

ConvertToArrayTensorData(TensorShape)

Implement this method to convert to ArrayTensorData.

Declaration
public ArrayTensorData ConvertToArrayTensorData(TensorShape shape)
Parameters
Type Name Description
TensorShape shape
Returns
Type Description
ArrayTensorData
Implements

ConvertToBurstTensorData(TensorShape)

Implement this method to convert to BurstTensorData.

Declaration
public BurstTensorData ConvertToBurstTensorData(TensorShape shape)
Parameters
Type Name Description
TensorShape shape
Returns
Type Description
BurstTensorData
Implements

ConvertToComputeTensorData(TensorShape)

Implement this method to convert to ComputeTensorData.

Declaration
public ComputeTensorData ConvertToComputeTensorData(TensorShape shape)
Parameters
Type Name Description
TensorShape shape
Returns
Type Description
ComputeTensorData
Implements

Dispose()

Disposes of the SharedArrayTensorData and any associated memory.

Declaration
public void Dispose()
Implements

Download<T>(Int32, Int32)

Returns data from internal storage.

Declaration
public T[] Download<T>(int dstCount, int srcOffset = 0)
    where T : struct
Parameters
Type Name Description
Int32 dstCount
Int32 srcOffset
Returns
Type Description
T[]
Type Parameters
Name Description
T
Implements

Finalize()

Finalizes the SharedArrayTensorData.

Declaration
protected void Finalize()

Reserve(Int32)

Reserves memory for count elements.

Declaration
public void Reserve(int count)
Parameters
Type Name Description
Int32 count
Implements

ScheduleAsyncDownload()

Schedules asynchronous download of the internal data.

Declaration
public bool ScheduleAsyncDownload()
Returns
Type Description
Boolean
Implements

SharedAccess(out Int32)

Returns the backing data and outputs the offset.

Declaration
public NativeTensorArray SharedAccess(out int offset)
Parameters
Type Name Description
Int32 offset

The integer offset in the backing data.
Returns
Type Description
NativeTensorArray

The internal NativeTensorArray backing data.

ToString()

Returns a string that represents the SharedArrayTensorData.

Declaration
public override string ToString()
Returns
Type Description
String
Overrides

Upload<T>(T[], Int32, Int32)

Uploads the tensor data to internal storage.

Declaration
public void Upload<T>(T[] data, int srcCount, int srcOffset = 0)
    where T : struct
Parameters
Type Name Description
T[] data
Int32 srcCount
Int32 srcOffset
Type Parameters
Name Description
T
Implements