Utf8Buffer (deeplearning4j 1.0.0-beta7 API)

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

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

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

All Methods Instance Methods Concrete Methods
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

Class Utf8Buffer

Nested Class Summary

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

Field Summary

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

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

Constructor Summary

Method Summary

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

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

Methods inherited from class java.lang.Object

Field Detail

references

numWords

Constructor Detail

Utf8Buffer

Utf8Buffer

Utf8Buffer

Utf8Buffer

Utf8Buffer

Utf8Buffer

Utf8Buffer

Utf8Buffer

Utf8Buffer

Utf8Buffer

Utf8Buffer

Utf8Buffer

Utf8Buffer

Utf8Buffer

Utf8Buffer

Utf8Buffer

Utf8Buffer

Utf8Buffer

Method Detail

getString

create

create

create

create

put

initTypeAndSize