MSTensor

import com.mindspore.MSTensor;

MSTensor defined tensor in MindSpore.

Public Member Functions

function	Supported At Cloud-side Inference	Supported At Device-side Inference
MSTensor createTensor(String tensorName, int dataType, int[] tensorShape, ByteBuffer buffer)	√	√
MSTensor createTensor(String tensorName, Object obj)	√	√
int[] getShape()	√	√
int getDataType()	√	√
Object getData()	√	√
byte[] getByteData()	√	√
float[] getFloatData()	√	√
int[] getIntData()	√	√
long[] getLongData()	√	√
boolean setShape(int[] tensorShape)	√	√
boolean setData(byte[] data)	√	√
boolean setData(float[] data)	√	√
boolean setData(int[] data)	√	√
boolean setData(long[] data)	√	√
boolean setData(ByteBuffer data)	√	√
long size()	√	√
int elementsNum()	√	√
void free()	√	√
String tensorName()	√	√
long getMSTensorPtr()	√	√
DataType	√	√

createTensor

public static MSTensor createTensor(String tensorName, int dataType, int[] tensorShape, ByteBuffer buffer)

Create MindSpore MSTensor.

• Parameters

  • tensorName: tensor name.

  • dataType: tensor data type.

  • tensorShape: tensor shape.

  • buffer: tensor data buffer.

• Returns

  MindSpore MSTensor.

public static MSTensor createTensor(String tensorName, Object obj)

Create MindSpore MSTensor.

• Parameters

  • tensorName: tensor name.

  • obj: Array object of java or a scalar, support dtype: float, double, int, long, boolean.

• Returns

  MindSpore MSTensor.

getshape

public int[] getShape()

Get the shape of the MindSpore MSTensor.

• Returns

  A array of int as the shape of the MindSpore MSTensor.

getDataType

public int getDataType()

DataType is defined in com.mindspore.DataType.

• Returns

  The MindSpore data type of the MindSpore MSTensor class.

getData

public Object getData()

Get output data of MSTensor, data type is the same as the type data is set.

• Returns

  The byte array containing all MSTensor output data.

getByteData

public byte[] getByteData()

Get output data of MSTensor, the data type is byte.

• Returns

  The byte array containing all MSTensor output data.

getFloatData

public float[] getFloatData()

Get output data of MSTensor, the data type is float.

• Returns

  The float array containing all MSTensor output data.

getIntData

public int[] getIntData()

Get output data of MSTensor, the data type is int.

• Returns

  The int array containing all MSTensor output data.

getLongData

public long[] getLongData()

Get output data of MSTensor, the data type is long.

• Returns

  The long array containing all MSTensor output data.

setShape

public boolean setShape(int[] tensorShape)

Set the shape of MSTensor.

• Parameters

  • tensorShape: tensorShape of int[] type.

• Returns

  whether set shape success.

setData

public boolean setData(byte[] data)

Set the input data of MSTensor.

• Parameters

  • data: Input data of byte[] type.

• Returns

  whether set data success.

public boolean setData(float[] data)

Set the input data of MSTensor.

• Parameters

  • data: Input data of float[] type.

• Returns

  whether set data success.

public boolean setData(int[] data)

Set the input data of MSTensor.

• Parameters

  • data: Input data of int[] type.

• Returns

  whether set data success.

public boolean setData(long[] data)

Set the input data of MSTensor.

• Parameters

  • data: Input data of long[] type.

• Returns

  whether set data success.

public boolean setData(ByteBuffer data)

Set the input data of MSTensor.

• Parameters

  • data: Input data of ByteBuffer type.

• Returns

  whether set data success.

size

public long size()

Get the size of the data in MSTensor in bytes.

• Returns

  The size of the data in MSTensor in bytes.

elementsNum

public int elementsNum()

Get the number of elements in MSTensor.

• Returns

  The number of elements in MSTensor.

free

public void free()

Free all temporary memory in MindSpore MSTensor.

tensorName

public String tensorName()

Get tensor name.

• Returns

  Tensor name.

getMSTensorPtr

public long getMSTensorPtr()

MSTensor pointer.

• Returns

  MSTensor pointer.

DataType

import com.mindspore.config.DataType;

Define tensor data type.

Public member variable

public static final int kNumberTypeBool = 30;
public static final int kNumberTypeInt = 31;
public static final int kNumberTypeInt8 = 32;
public static final int kNumberTypeInt16 = 33;
public static final int kNumberTypeInt32 = 34;
public static final int kNumberTypeInt64 = 35;
public static final int kNumberTypeUInt = 36;
public static final int kNumberTypeUInt8 = 37;
public static final int kNumberTypeUInt16 = 38;
public static final int kNumberTypeUint32 = 39;
public static final int kNumberTypeUInt64 = 40;
public static final int kNumberTypeFloat = 41;
public static final int kNumberTypeFloat16 = 42;
public static final int kNumberTypeFloat32 = 43;
public static final int kNumberTypeFloat64 = 44;