org.nd4j.linalg.cpu.nativecpu.buffer

Class Utf8Buffer

java.lang.Object

org.nd4j.linalg.api.buffer.BaseDataBuffer

org.nd4j.linalg.cpu.nativecpu.buffer.BaseCpuDataBuffer

org.nd4j.linalg.cpu.nativecpu.buffer.Utf8Buffer

All Implemented Interfaces:

Serializable, AutoCloseable, DataBuffer, Deallocatable

public class Utf8Buffer
extends BaseCpuDataBuffer

UTF-8 buffer

Author:

Adam Gibson

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.nd4j.linalg.api.buffer.DataBuffer

DataBuffer.AllocationMode, DataBuffer.TypeEx

Field Summary

Fields

Modifier and Type	Field and Description
protected long	numWords
protected Collection<org.bytedeco.javacpp.Pointer>	references

Fields inherited from class org.nd4j.linalg.cpu.nativecpu.buffer.BaseCpuDataBuffer

ptrDataBuffer

Fields inherited from class org.nd4j.linalg.api.buffer.BaseDataBuffer

allocationMode, attached, constant, elementSize, indexer, length, offset, originalBuffer, originalOffset, parentWorkspace, pointer, referenced, released, TO_STRING_MAX_ELEMENTS, type, underlyingLength, workspaceGenerationId, wrappedDataBuffer

Constructor Summary

Constructors

Constructor and Description
Utf8Buffer(byte[] data, long numWords)
Utf8Buffer(ByteBuffer buffer, DataType dataType, long length, long offset)
Utf8Buffer(@NonNull Collection<String> strings)
Utf8Buffer(DataBuffer underlyingBuffer, long length, long offset)
Utf8Buffer(double[] data, boolean copy)
Utf8Buffer(double[] data, boolean copy, long offset)
Utf8Buffer(float[] data, boolean copy)
Utf8Buffer(float[] data, boolean copy, long offset)
Utf8Buffer(int[] data, boolean copy, long offset)
Utf8Buffer(int[] ints, boolean copy, MemoryWorkspace workspace)
Utf8Buffer(int length, int elementSize)
Utf8Buffer(int length, int elementSize, long offset)
Utf8Buffer(long length)
Utf8Buffer(long[] data, boolean copy)
Utf8Buffer(long[] data, boolean copy, MemoryWorkspace workspace)
Utf8Buffer(long length, boolean initialize)
Utf8Buffer(long length, boolean initialize, MemoryWorkspace workspace)
Utf8Buffer(org.bytedeco.javacpp.Pointer pointer, org.bytedeco.javacpp.indexer.Indexer indexer, long length) Meant for creating another view of a buffer

Method Summary

Modifier and Type	Method and Description
DataBuffer	create(double[] data) Create the data buffer with respect to the given byte buffer
DataBuffer	create(float[] data) Create the data buffer with respect to the given byte buffer
DataBuffer	create(int[] data) Create the data buffer with respect to the given byte buffer
protected DataBuffer	create(long length) Create with length
String	getString(long index)
protected void	initTypeAndSize() Initialize the opType of this buffer
void	put(long index, org.bytedeco.javacpp.Pointer pointer)

Methods inherited from class org.nd4j.linalg.cpu.nativecpu.buffer.BaseCpuDataBuffer

actualizePointerAndIndexer, addressPointer, deallocator, getDoubleUnsynced, getFloatUnsynced, getIntUnsynced, getLongUnsynced, getOpaqueDataBuffer, getUniqueId, pointerIndexerByCurrentType, reallocate, release, syncToPrimary, syncToSpecial, targetDevice

Methods inherited from class org.nd4j.linalg.api.buffer.BaseDataBuffer

addReferencing, address, allocationMode, array, asBytes, asDouble, asFloat, asInt, asLong, asNio, asNioDouble, asNioFloat, asNioInt, asNioLong, assign, assign, assign, assign, assign, assign, assign, assign, assign, assign, capacity, close, closeable, copyAtStride, dataType, destroy, dirty, doReadObject, dup, equals, fillPointerWithZero, flush, fromFloat, getDouble, getDoublesAt, getDoublesAt, getElementSize, getFloat, getFloatsAt, getFloatsAt, getGenerationId, getInt, getIntsAt, getIntsAt, getLong, getLongsAt, getLongsAt, getNumber, getParentWorkspace, getShort, hashCode, indexer, isAttached, isConstant, isInScope, isPersist, length, markReleased, offset, originalDataBuffer, originalOffset, persist, pickReferent, platformAddress, pointer, put, put, put, put, put, putByDestinationType, read, read, readContent, readHeader, references, removeReferencing, sameUnderlyingData, setConstant, setData, setData, setData, setData, setData, setData, setData, setIndexer, setNioBuffer, toFloat, toString, underlyingDataBuffer, underlyingLength, unPersist, wasClosed, wrappedBuffer, write, write

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

references

protected Collection<org.bytedeco.javacpp.Pointer> references

numWords

protected long numWords

Constructor Detail

Utf8Buffer

public Utf8Buffer(org.bytedeco.javacpp.Pointer pointer,
                  org.bytedeco.javacpp.indexer.Indexer indexer,
                  long length)

Meant for creating another view of a buffer

Parameters:

pointer - the underlying buffer to create a view from

indexer - the indexer for the pointer

length - the length of the view

Utf8Buffer

public Utf8Buffer(long length)

Utf8Buffer

public Utf8Buffer(long length,
                  boolean initialize)

Utf8Buffer

public Utf8Buffer(long length,
                  boolean initialize,
                  MemoryWorkspace workspace)

Utf8Buffer

public Utf8Buffer(ByteBuffer buffer,
                  DataType dataType,
                  long length,
                  long offset)

Utf8Buffer

public Utf8Buffer(int[] ints,
                  boolean copy,
                  MemoryWorkspace workspace)

Utf8Buffer

public Utf8Buffer(byte[] data,
                  long numWords)

Utf8Buffer

public Utf8Buffer(double[] data,
                  boolean copy)

Utf8Buffer

public Utf8Buffer(double[] data,
                  boolean copy,
                  long offset)

Utf8Buffer

public Utf8Buffer(float[] data,
                  boolean copy)

Utf8Buffer

public Utf8Buffer(long[] data,
                  boolean copy)

Utf8Buffer

public Utf8Buffer(long[] data,
                  boolean copy,
                  MemoryWorkspace workspace)

Utf8Buffer

public Utf8Buffer(float[] data,
                  boolean copy,
                  long offset)

Utf8Buffer

public Utf8Buffer(int[] data,
                  boolean copy,
                  long offset)

Utf8Buffer

public Utf8Buffer(int length,
                  int elementSize)

Utf8Buffer

public Utf8Buffer(int length,
                  int elementSize,
                  long offset)

Utf8Buffer

public Utf8Buffer(DataBuffer underlyingBuffer,
                  long length,
                  long offset)

Utf8Buffer

public Utf8Buffer(@NonNull
                  @NonNull Collection<String> strings)

Method Detail

getString

public String getString(long index)

create

protected DataBuffer create(long length)

Description copied from class: BaseDataBuffer

Create with length

Specified by:

create in class BaseDataBuffer

Parameters:

length - a databuffer of the same opType as this with the given length

Returns:

a data buffer with the same length and datatype as this one

create

public DataBuffer create(double[] data)

Description copied from class: BaseDataBuffer

Create the data buffer with respect to the given byte buffer

Specified by:

create in class BaseDataBuffer

Parameters:

data - the buffer to create

Returns:

the data buffer based on the given buffer

create

public DataBuffer create(float[] data)

Description copied from class: BaseDataBuffer

Create the data buffer with respect to the given byte buffer

Specified by:

create in class BaseDataBuffer

Parameters:

data - the buffer to create

Returns:

the data buffer based on the given buffer

create

public DataBuffer create(int[] data)

Description copied from class: BaseDataBuffer

Create the data buffer with respect to the given byte buffer

Specified by:

create in class BaseDataBuffer

Parameters:

data - the buffer to create

Returns:

the data buffer based on the given buffer

put

public void put(long index,
                org.bytedeco.javacpp.Pointer pointer)

initTypeAndSize

protected void initTypeAndSize()

Initialize the opType of this buffer

Specified by:

initTypeAndSize in class BaseDataBuffer