olb::cpu::simd::Column< T > Class Template Reference

Plain column for SIMD CPU targets. More...

#include <column.h>

Inheritance diagram for olb::cpu::simd::Column< T >:

Collaboration diagram for olb::cpu::simd::Column< T >:

Public Types
using	value_t = T
Public Types inherited from olb::AbstractColumn< T >
using	value_type = T

Public Member Functions
	Column (std::size_t count)
	Column ()
	Column (Column< T > &&rhs)
	Column (const Column< T > &rhs)
virtual	~Column ()=default
void	resize (std::size_t count)
const T &	operator[] (std::size_t i) const override
T &	operator[] (std::size_t i) override
std::size_t	size () const
const T *	data () const
T *	data ()
void	setProcessingContext (ProcessingContext)
std::size_t	getNblock () const override
	Number of data blocks for the serializable interface.
std::size_t	getSerializableSize () const override
	Binary size for the serializer.
bool *	getBlock (std::size_t iBlock, std::size_t &sizeBlock, bool loadingMode) override
	Return a pointer to the memory of the current block and its size for the serializable interface.
Public Member Functions inherited from olb::Serializable
virtual	~Serializable ()=default
template<bool includeLogOutputDir = true>
bool	save (std::string fileName="", const bool enforceUint=false)
	Save Serializable into file fileName
template<bool includeLogOutputDir = true>
bool	load (std::string fileName="", const bool enforceUint=false)
	Load Serializable from file fileName
bool	save (std::uint8_t *buffer)
	Save Serializable into buffer of length getSerializableSize
bool	load (const std::uint8_t *buffer)
	Load Serializable from buffer of length getSerializableSize
virtual void	postLoad ()

Additional Inherited Members
Protected Member Functions inherited from olb::Serializable
template<typename DataType >
void	registerVar (const std::size_t iBlock, std::size_t &sizeBlock, std::size_t &currentBlock, bool *&dataPtr, const DataType &data, const size_t arrayLength=1) const
	Register primitive data types (int, double, ...) or arrays of those.
template<typename DataType >
void	registerSerializableOfConstSize (const std::size_t iBlock, std::size_t &sizeBlock, std::size_t &currentBlock, bool *&dataPtr, DataType &data, const bool loadingMode=false)
	Register Serializable object of constant size.
template<typename DataType >
void	registerSerializablesOfConstSize (const std::size_t iBlock, std::size_t &sizeBlock, std::size_t &currentBlock, bool *&dataPtr, DataType *data, const size_t arrayLength, const bool loadingMode=false)
	Register an array of Serializable objects of constant size.

Detailed Description

template<typename T>
class olb::cpu::simd::Column< T >

Plain column for SIMD CPU targets.

Definition at line 52 of file column.h.

Member Typedef Documentation

value_t

template<typename T >

using olb::cpu::simd::Column< T >::value_t = T

Definition at line 59 of file column.h.

Constructor & Destructor Documentation

Column() [1/4]

template<typename T >

olb::cpu::simd::Column< T >::Column ( std::size_t count )

inline

Definition at line 61 of file column.h.

                         :
    _count(count),
    _data(new T[count] {})
  { }

Column() [2/4]

template<typename T >

olb::cpu::simd::Column< T >::Column ( )

inline

Definition at line 66 of file column.h.

          :
    Column(0)
  { }

Column() [3/4]

template<typename T >

olb::cpu::simd::Column< T >::Column ( Column< T > && rhs )

inline

Definition at line 70 of file column.h.

                         :
    _count(rhs._count),
    _data(rhs._data.release())
  { }

Column() [4/4]

template<typename T >

olb::cpu::simd::Column< T >::Column ( const Column< T > & rhs )

inline

Definition at line 75 of file column.h.

                              :
    _count(rhs._count),
    _data(new T[_count] {})
  {
    std::copy(rhs._data.get(),
              rhs._data.get() + _count,
              _data.get());
  }

~Column()

template<typename T >

virtual olb::cpu::simd::Column< T >::~Column ( )

virtualdefault

Member Function Documentation

data() [1/2]

template<typename T >

T * olb::cpu::simd::Column< T >::data ( )

inline

Definition at line 114 of file column.h.

  {
    return _data.get();
  }

data() [2/2]

template<typename T >

const T * olb::cpu::simd::Column< T >::data ( ) const

inline

Definition at line 109 of file column.h.

  {
    return _data.get();
  }

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getBlock()

template<typename T >

bool * olb::cpu::simd::Column< T >::getBlock ( std::size_t iBlock, std::size_t & sizeBlock, bool loadingMode )

overridevirtual

Return a pointer to the memory of the current block and its size for the serializable interface.

Implements olb::Serializable.

Definition at line 49 of file column.hh.

{
  std::size_t currentBlock = 0;
  bool* dataPtr = nullptr;
 
  registerVar(iBlock, sizeBlock, currentBlock, dataPtr, _count);
  if (loadingMode && iBlock == 1) {
    resize(_count);
  }
  registerVar(iBlock, sizeBlock, currentBlock, dataPtr, *data(), _count);
 
  return dataPtr;
}

getNblock()

template<typename T >

std::size_t olb::cpu::simd::Column< T >::getNblock ( ) const

overridevirtual

Number of data blocks for the serializable interface.

Implements olb::Serializable.

Definition at line 37 of file column.hh.

{
  return 2;
}

getSerializableSize()

template<typename T >

std::size_t olb::cpu::simd::Column< T >::getSerializableSize ( ) const

overridevirtual

Binary size for the serializer.

Implements olb::Serializable.

Definition at line 43 of file column.hh.

{
  return _count * sizeof(T) + sizeof(std::size_t);
}

operator[]() [1/2]

template<typename T >

const T & olb::cpu::simd::Column< T >::operator[] ( std::size_t i ) const

inlineoverridevirtual

Implements olb::AbstractColumn< T >.

Definition at line 94 of file column.h.

  {
    return _data[i];
  }

operator[]() [2/2]

template<typename T >

T & olb::cpu::simd::Column< T >::operator[] ( std::size_t i )

inlineoverridevirtual

Implements olb::AbstractColumn< T >.

Definition at line 99 of file column.h.

  {
    return _data[i];
  }

resize()

template<typename T >

void olb::cpu::simd::Column< T >::resize ( std::size_t count )

inline

Definition at line 86 of file column.h.

  {
    std::unique_ptr<T[]> data = std::unique_ptr<T[]>(new T[count] { });
    std::copy(_data.get(), _data.get() + std::min(_count, count), data.get());
    _data.swap(data);
    _count = count;
  }

References olb::cpu::simd::Column< T >::data().

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setProcessingContext()

template<typename T >

void olb::cpu::simd::Column< T >::setProcessingContext ( ProcessingContext )

inline

Definition at line 119 of file column.h.

{ };

size()

template<typename T >

std::size_t olb::cpu::simd::Column< T >::size ( ) const

inline

Definition at line 104 of file column.h.

  {
    return _count;
  }

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The documentation for this class was generated from the following files:

• src/core/platform/cpu/simd/column.h
• src/core/platform/cpu/simd/column.hh