PointerPool< CONT > Class Template Reference

Collaboration diagram for PointerPool< CONT >:

Public Types
using	buffer_type = CONT
using	pointer = typename CONT::pointer

Public Member Functions
pointer	getPointer (int index, buffer_type &buffer)
void	allocate (buffer_type &buffer)
size_t	reserve (size_t size)
void	reset ()
size_t	getTotalSize ()
	PointerPool ()

Protected Attributes
size_t	totalSize
std::vector< size_t >	offsets

Detailed Description

template<typename CONT>
class PointerPool< CONT >

Definition at line 21 of file PointerPool.h.

Member Typedef Documentation

buffer_type

using buffer_type = CONT

Definition at line 24 of file PointerPool.h.

pointer

using pointer = typename CONT::pointer

Definition at line 25 of file PointerPool.h.

Constructor & Destructor Documentation

PointerPool()

PointerPool ( )

inline

Definition at line 57 of file PointerPool.h.

: totalSize(0) {}

Member Function Documentation

allocate()

void allocate ( buffer_type &  buffer )

inline

Definition at line 30 of file PointerPool.h.

References PointerPool< CONT >::totalSize.

{ buffer.resize(totalSize); }

getPointer()

pointer getPointer ( int  index, buffer_type &  buffer  )

inline

Definition at line 28 of file PointerPool.h.

References PointerPool< CONT >::offsets.

{ return &(buffer[offsets[index]]); }

getTotalSize()

size_t getTotalSize ( )

inline

Definition at line 55 of file PointerPool.h.

References PointerPool< CONT >::totalSize.

{ return totalSize; }

reserve()

size_t reserve ( size_t  size )

inline

Definition at line 36 of file PointerPool.h.

References PointerPool< CONT >::offsets, and PointerPool< CONT >::totalSize.

  {
    if (size % 32)
    {
      std::cerr << "Unaligned reservation in PointerPool.  size = " << size << std::endl;
      size += 32 - (size % 32);
    }
    size_t off = totalSize;
    offsets.push_back(off);
    totalSize += size;
    return off;
  }

reset()

void reset ( )

inline

Definition at line 49 of file PointerPool.h.

References PointerPool< CONT >::offsets, and PointerPool< CONT >::totalSize.

  {
    offsets.resize(0);
    totalSize = 0;
  }

Member Data Documentation

offsets

std::vector<size_t> offsets

protected

Definition at line 61 of file PointerPool.h.

Referenced by PointerPool< CONT >::getPointer(), PointerPool< CONT >::reserve(), and PointerPool< CONT >::reset().

totalSize

size_t totalSize

protected

Definition at line 60 of file PointerPool.h.

Referenced by PointerPool< CONT >::allocate(), PointerPool< CONT >::getTotalSize(), PointerPool< CONT >::reserve(), and PointerPool< CONT >::reset().

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

• /home/pk7/projects/qmc/for_cron_doxygen/qmcpack/src/Containers/Pools/PointerPool.h