org.nd4j.linalg.api.buffer.factory

Interface DataBufferFactory

All Known Implementing Classes:

DefaultDataBufferFactory

public interface DataBufferFactory

DataBufferFactory: Creates the data buffer wrt a specified data type

Author:

Adam Gibson

Method Summary

Modifier and Type	Method and Description
DataBuffer.AllocationMode	allocationMode() Allocation mode for the data buffer
DataBuffer	create(DataBuffer underlyingBuffer, long offset, long length) Create a databuffer wrapping another one this allows you to create a view of a buffer with a different offset and length backed by the same storage
DataBuffer	create(org.bytedeco.javacpp.Pointer pointer, DataBuffer.Type type, long length, org.bytedeco.javacpp.indexer.Indexer indexer) Create a data buffer based on the given pointer, data buffer type, and length of the buffer
DataBuffer	createDouble(byte[] data, int length) Create a double buffer buffer
DataBuffer	createDouble(ByteBuffer buffer, int length) Creates a double data buffer
DataBuffer	createDouble(double[] data) Creates a double data buffer
DataBuffer	createDouble(double[] data, boolean copy) Creates a double data buffer
DataBuffer	createDouble(float[] data) Creates a double data buffer
DataBuffer	createDouble(float[] data, boolean copy) Creates a double data buffer
DataBuffer	createDouble(int[] data) Creates a double data buffer
DataBuffer	createDouble(int[] data, boolean copy) Creates a double data buffer
DataBuffer	createDouble(int offset, byte[] data, int length) Create a double buffer buffer
DataBuffer	createDouble(int offset, ByteBuffer buffer, int length) Creates a double data buffer
DataBuffer	createDouble(int offset, double[] data) Creates a double data buffer
DataBuffer	createDouble(int offset, double[] data, boolean copy) Creates a double data buffer
DataBuffer	createDouble(int offset, float[] data) Creates a double data buffer
DataBuffer	createDouble(int offset, float[] data, boolean copy) Creates a double data buffer
DataBuffer	createDouble(int offset, int length) Create a double data buffer
DataBuffer	createDouble(int offset, int[] data) Creates a double data buffer
DataBuffer	createDouble(int offset, int[] data, boolean copy) Creates a double data buffer
DataBuffer	createDouble(long length) Create a double data buffer
DataBuffer	createDouble(long length, boolean initialize) Create a double data buffer, with optional initialization
DataBuffer	createFloat(byte[] data, int length) Create a double buffer
DataBuffer	createFloat(ByteBuffer buffer, int length) Create a float data buffer
DataBuffer	createFloat(double[] data) Creates a float data buffer
DataBuffer	createFloat(double[] data, boolean copy) Creates a float data buffer
DataBuffer	createFloat(float[] data) Creates a float data buffer
DataBuffer	createFloat(float[] data, boolean copy) Creates a float data buffer
DataBuffer	createFloat(int[] data) Creates a double data buffer
DataBuffer	createFloat(int[] data, boolean copy) Creates a double data buffer
DataBuffer	createFloat(int offset, byte[] data, int length) Create a double buffer
DataBuffer	createFloat(int offset, ByteBuffer buffer, int length) Create a float data buffer
DataBuffer	createFloat(int offset, double[] data) Creates a float data buffer
DataBuffer	createFloat(int offset, double[] data, boolean copy) Creates a float data buffer
DataBuffer	createFloat(int offset, float[] data) Creates a float data buffer
DataBuffer	createFloat(int offset, float[] data, boolean copy) Creates a float data buffer
DataBuffer	createFloat(int offset, int length) Create a float data buffer
DataBuffer	createFloat(int offset, int[] data) Creates a double data buffer
DataBuffer	createFloat(int offset, int[] data, boolean copy) Creates a double data buffer
DataBuffer	createFloat(long length) Create a float data buffer
DataBuffer	createFloat(long length, boolean initialize) Create a float data buffer, with optional initialization
DataBuffer	createHalf(byte[] data, int length) Creates a half-precision data buffer
DataBuffer	createHalf(ByteBuffer buffer, int length) Creates a half-precision data buffer
DataBuffer	createHalf(double[] data) Creates a half-precision data buffer
DataBuffer	createHalf(double[] data, boolean copy) Creates a half-precision data buffer
DataBuffer	createHalf(float[] data) Creates a half-precision data buffer
DataBuffer	createHalf(float[] data, boolean copy) Creates a half-precision data buffer
DataBuffer	createHalf(int[] data) Creates a half-precision data buffer
DataBuffer	createHalf(int[] data, boolean copy) Creates a half-precision data buffer
DataBuffer	createHalf(int offset, byte[] data, boolean copy) Creates a half-precision data buffer
DataBuffer	createHalf(int offset, byte[] data, int length) Creates a half-precision data buffer
DataBuffer	createHalf(int offset, double[] data) Creates a half-precision data buffer
DataBuffer	createHalf(int offset, double[] data, boolean copy) Creates a half-precision data buffer
DataBuffer	createHalf(int offset, float[] data) Creates a half-precision data buffer
DataBuffer	createHalf(int offset, float[] data, boolean copy) Creates a half-precision data buffer
DataBuffer	createHalf(int offset, int length) Creates a half-precision data buffer
DataBuffer	createHalf(int offset, int[] data) Creates a half-precision data buffer
DataBuffer	createHalf(int offset, int[] data, boolean copy) Creates a half-precision data buffer
DataBuffer	createHalf(long length) Creates half-precision data buffer
DataBuffer	createHalf(long length, boolean initialize) Creates half-precision data buffer
DataBuffer	createInt(ByteBuffer buffer, int length) Create int buffer
DataBuffer	createInt(double[] data) Creates an int data buffer
DataBuffer	createInt(double[] data, boolean copy) Creates an int data buffer
DataBuffer	createInt(float[] data) Creates an int data buffer
DataBuffer	createInt(float[] data, boolean copy) Creates an int data buffer
DataBuffer	createInt(int[] data) Creates a double data buffer
DataBuffer	createInt(int[] data, boolean copy) Creates a double data buffer
DataBuffer	createInt(int offset, ByteBuffer buffer, int length) Create int buffer
DataBuffer	createInt(int offset, double[] data) Creates an int data buffer
DataBuffer	createInt(int offset, double[] data, boolean copy) Creates an int data buffer
DataBuffer	createInt(int offset, float[] data) Creates an int data buffer
DataBuffer	createInt(int offset, float[] data, boolean copy) Creates an int data buffer
DataBuffer	createInt(int offset, int length) Create an int data buffer
DataBuffer	createInt(int offset, int[] data) Creates a double data buffer
DataBuffer	createInt(int offset, int[] data, boolean copy) Creates a double data buffer
DataBuffer	createInt(long length) Create an int data buffer
DataBuffer	createInt(long length, boolean initialize) Create an int data buffer, with optional initialization
void	setAllocationMode(DataBuffer.AllocationMode allocationMode) Setter for the allocation mode

Method Detail

setAllocationMode

void setAllocationMode(DataBuffer.AllocationMode allocationMode)

Setter for the allocation mode

Parameters:

allocationMode -

allocationMode

DataBuffer.AllocationMode allocationMode()

Allocation mode for the data buffer

Returns:

create

DataBuffer create(DataBuffer underlyingBuffer,
                  long offset,
                  long length)

Create a databuffer wrapping another one this allows you to create a view of a buffer with a different offset and length backed by the same storage

Parameters:

underlyingBuffer - the underlying buffer to get the storage from

offset - the offset to view the data as

length - the length of the buffer

Returns:

the databuffer as a view

createInt

DataBuffer createInt(int offset,
                     ByteBuffer buffer,
                     int length)

Create int buffer

Parameters:

buffer -

length -

Returns:

createFloat

DataBuffer createFloat(int offset,
                       ByteBuffer buffer,
                       int length)

Create a float data buffer

Parameters:

buffer -

length -

Returns:

createDouble

DataBuffer createDouble(int offset,
                        ByteBuffer buffer,
                        int length)

Creates a double data buffer

Parameters:

buffer -

length -

Returns:

createDouble

DataBuffer createDouble(int offset,
                        int length)

Create a double data buffer

Returns:

the new data buffer

createFloat

DataBuffer createFloat(int offset,
                       int length)

Create a float data buffer

Parameters:

length - the length of the buffer

Returns:

the new data buffer

createInt

DataBuffer createInt(int offset,
                     int length)

Create an int data buffer

Parameters:

length - the length of the data buffer

Returns:

the create data buffer

createDouble

DataBuffer createDouble(int offset,
                        int[] data)

Creates a double data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createFloat

DataBuffer createFloat(int offset,
                       int[] data)

Creates a double data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createInt

DataBuffer createInt(int offset,
                     int[] data)

Creates a double data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createDouble

DataBuffer createDouble(int offset,
                        double[] data)

Creates a double data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createDouble

DataBuffer createDouble(int offset,
                        byte[] data,
                        int length)

Create a double buffer buffer

Parameters:

data -

length -

Returns:

createFloat

DataBuffer createFloat(int offset,
                       byte[] data,
                       int length)

Create a double buffer

Parameters:

data -

length -

Returns:

createFloat

DataBuffer createFloat(int offset,
                       double[] data)

Creates a float data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createInt

DataBuffer createInt(int offset,
                     double[] data)

Creates an int data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createDouble

DataBuffer createDouble(int offset,
                        float[] data)

Creates a double data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createFloat

DataBuffer createFloat(int offset,
                       float[] data)

Creates a float data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createInt

DataBuffer createInt(int offset,
                     float[] data)

Creates an int data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createDouble

DataBuffer createDouble(int offset,
                        int[] data,
                        boolean copy)

Creates a double data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createFloat

DataBuffer createFloat(int offset,
                       int[] data,
                       boolean copy)

Creates a double data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createInt

DataBuffer createInt(int offset,
                     int[] data,
                     boolean copy)

Creates a double data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createDouble

DataBuffer createDouble(int offset,
                        double[] data,
                        boolean copy)

Creates a double data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createFloat

DataBuffer createFloat(int offset,
                       double[] data,
                       boolean copy)

Creates a float data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createInt

DataBuffer createInt(int offset,
                     double[] data,
                     boolean copy)

Creates an int data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createDouble

DataBuffer createDouble(int offset,
                        float[] data,
                        boolean copy)

Creates a double data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createFloat

DataBuffer createFloat(int offset,
                       float[] data,
                       boolean copy)

Creates a float data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createInt

DataBuffer createInt(int offset,
                     float[] data,
                     boolean copy)

Creates an int data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createInt

DataBuffer createInt(ByteBuffer buffer,
                     int length)

Create int buffer

Parameters:

buffer -

length -

Returns:

createFloat

DataBuffer createFloat(ByteBuffer buffer,
                       int length)

Create a float data buffer

Parameters:

buffer -

length -

Returns:

createDouble

DataBuffer createDouble(ByteBuffer buffer,
                        int length)

Creates a double data buffer

Parameters:

buffer -

length -

Returns:

createDouble

DataBuffer createDouble(long length)

Create a double data buffer

Returns:

the new data buffer

createDouble

DataBuffer createDouble(long length,
                        boolean initialize)

Create a double data buffer, with optional initialization

Parameters:

initialize - If true: initialize the buffer. If false: don't initialize.

Returns:

the new data buffer

createFloat

DataBuffer createFloat(long length)

Create a float data buffer

Parameters:

length - the length of the buffer

Returns:

the new data buffer

createFloat

DataBuffer createFloat(long length,
                       boolean initialize)

Create a float data buffer, with optional initialization

Parameters:

length - the length of the buffer

initialize - If true: initialize the buffer. If false: don't initialize.

Returns:

the new data buffer

createInt

DataBuffer createInt(long length)

Create an int data buffer

Parameters:

length - the length of the data buffer

Returns:

the create data buffer

createInt

DataBuffer createInt(long length,
                     boolean initialize)

Create an int data buffer, with optional initialization

Parameters:

length - the length of the data buffer

initialize - If true: initialize the buffer. If false: don't initialize.

Returns:

the create data buffer

createDouble

DataBuffer createDouble(int[] data)

Creates a double data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createFloat

DataBuffer createFloat(int[] data)

Creates a double data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createInt

DataBuffer createInt(int[] data)

Creates a double data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createDouble

DataBuffer createDouble(double[] data)

Creates a double data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createDouble

DataBuffer createDouble(byte[] data,
                        int length)

Create a double buffer buffer

Parameters:

data -

length -

Returns:

createFloat

DataBuffer createFloat(byte[] data,
                       int length)

Create a double buffer

Parameters:

data -

length -

Returns:

createFloat

DataBuffer createFloat(double[] data)

Creates a float data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createInt

DataBuffer createInt(double[] data)

Creates an int data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createDouble

DataBuffer createDouble(float[] data)

Creates a double data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createFloat

DataBuffer createFloat(float[] data)

Creates a float data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createInt

DataBuffer createInt(float[] data)

Creates an int data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createDouble

DataBuffer createDouble(int[] data,
                        boolean copy)

Creates a double data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createFloat

DataBuffer createFloat(int[] data,
                       boolean copy)

Creates a double data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createInt

DataBuffer createInt(int[] data,
                     boolean copy)

Creates a double data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createDouble

DataBuffer createDouble(double[] data,
                        boolean copy)

Creates a double data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createFloat

DataBuffer createFloat(double[] data,
                       boolean copy)

Creates a float data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createInt

DataBuffer createInt(double[] data,
                     boolean copy)

Creates an int data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createDouble

DataBuffer createDouble(float[] data,
                        boolean copy)

Creates a double data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createFloat

DataBuffer createFloat(float[] data,
                       boolean copy)

Creates a float data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createInt

DataBuffer createInt(float[] data,
                     boolean copy)

Creates an int data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

create

DataBuffer create(org.bytedeco.javacpp.Pointer pointer,
                  DataBuffer.Type type,
                  long length,
                  org.bytedeco.javacpp.indexer.Indexer indexer)

Create a data buffer based on the given pointer, data buffer type, and length of the buffer

Parameters:

pointer - the pointer to use

type - the type of buffer

length - the length of the buffer

indexer -

Returns:

the data buffer backed by this pointer with the given type and length.

createHalf

DataBuffer createHalf(long length)

Creates half-precision data buffer

Parameters:

length - length of new data buffer

Returns:

createHalf

DataBuffer createHalf(long length,
                      boolean initialize)

Creates half-precision data buffer

Parameters:

length - length of new data buffer

initialize - true if memset should be used on allocated memory, false otherwise

Returns:

createHalf

DataBuffer createHalf(float[] data,
                      boolean copy)

Creates a half-precision data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createHalf

DataBuffer createHalf(double[] data,
                      boolean copy)

Creates a half-precision data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createHalf

DataBuffer createHalf(int offset,
                      double[] data,
                      boolean copy)

Creates a half-precision data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createHalf

DataBuffer createHalf(int offset,
                      float[] data,
                      boolean copy)

Creates a half-precision data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createHalf

DataBuffer createHalf(int offset,
                      int[] data,
                      boolean copy)

Creates a half-precision data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createHalf

DataBuffer createHalf(int offset,
                      double[] data)

Creates a half-precision data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createHalf

DataBuffer createHalf(int offset,
                      float[] data)

Creates a half-precision data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createHalf

DataBuffer createHalf(int offset,
                      int[] data)

Creates a half-precision data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createHalf

DataBuffer createHalf(int offset,
                      byte[] data,
                      boolean copy)

Creates a half-precision data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createHalf

DataBuffer createHalf(int[] data,
                      boolean copy)

Creates a half-precision data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createHalf

DataBuffer createHalf(float[] data)

Creates a half-precision data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createHalf

DataBuffer createHalf(double[] data)

Creates a half-precision data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createHalf

DataBuffer createHalf(int[] data)

Creates a half-precision data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createHalf

DataBuffer createHalf(int offset,
                      byte[] data,
                      int length)

Creates a half-precision data buffer

Parameters:

data - the data to create the buffer from

Returns:

the new buffer

createHalf

DataBuffer createHalf(int offset,
                      int length)

Creates a half-precision data buffer

Returns:

the new buffer

createHalf

DataBuffer createHalf(ByteBuffer buffer,
                      int length)

Creates a half-precision data buffer

Returns:

the new buffer

createHalf

DataBuffer createHalf(byte[] data,
                      int length)

Creates a half-precision data buffer

Parameters:

data -

length -

Returns: