Detailed Description

Input archive for packed heterogeneous binary data.

Definition at line 31 of file MemoryIArchive.h.

#include <MemoryIArchive.h>

Public Member Functions
	MemoryIArchive ()
	Constructor. More...

	~MemoryIArchive ()
	Destructor. More...

void	allocate (size_t capacity)
	Allocate memory block. More...

MemoryIArchive &	operator= (MemoryOArchive &other)
	Assignment from MemoryOArchive. More...

void	reset ()
	Reset the cursor to the beginning (for rereading). More...

void	clear ()
	Reset to empty state. More...

void	release ()
	Release memory obtained by assignment. More...

template<typename T >
MemoryIArchive &	operator& (T &data)
	Load one object. More...

template<typename T >
MemoryIArchive &	operator>> (T &data)
	Load one object. More...

template<typename T >
void	unpack (T &data)
	Unpack one object of type T. More...

template<typename T >
void	unpack (T *array, int n)
	Read a C-array of objects of type T. More...

template<typename T >
void	unpack (T *array, int m, int n, int np)
	Unpack a 2D C array. More...

void	recv (MPI::Intracomm &comm, int source)
	Receive packed data via MPI. More...

Byte *	begin () const
	Return pointer to beginning of block. More...

Byte *	cursor () const
	Return pointer to current position (cursor). More...

Byte *	end () const
	Return pointer to end of packed block (one Byte past the last). More...

size_t	capacity () const
	Return capacity in Bytes. More...

bool	isAllocated () const
	Has memory been allocated? More...

Static Public Member Functions
static bool	is_saving ()
	Returns true;. More...

static bool	is_loading ()
	Returns false;. More...

Constructor & Destructor Documentation

Util::MemoryIArchive::MemoryIArchive ( )

Constructor.

Definition at line 20 of file MemoryIArchive.cpp.

Util::MemoryIArchive::~MemoryIArchive ( )

Destructor.

Definition at line 35 of file MemoryIArchive.cpp.

Member Function Documentation

bool Util::MemoryIArchive::is_saving ( )

inlinestatic

Returns true;.

Definition at line 196 of file MemoryIArchive.h.

bool Util::MemoryIArchive::is_loading ( )

inlinestatic

Returns false;.

Definition at line 199 of file MemoryIArchive.h.

void Util::MemoryIArchive::allocate ( size_t capacity )

Allocate memory block.

Parameters

capacity sizeof of block, in Bytes.

Definition at line 46 of file MemoryIArchive.cpp.

References capacity(), and UTIL_THROW.

Referenced by McMd::ReplicaMove::move().

MemoryIArchive & Util::MemoryIArchive::operator= ( MemoryOArchive & other )

Assignment from MemoryOArchive.

Definition at line 64 of file MemoryIArchive.cpp.

References isAllocated(), and UTIL_THROW.

void Util::MemoryIArchive::reset ( )

Reset the cursor to the beginning (for rereading).

Definition at line 84 of file MemoryIArchive.cpp.

References begin(), isAllocated(), and UTIL_THROW.

void Util::MemoryIArchive::clear ( )

Reset to empty state.

Resets cursor and end pointers to beginning of memory block.

Definition at line 95 of file MemoryIArchive.cpp.

References begin(), isAllocated(), and UTIL_THROW.

void Util::MemoryIArchive::release ( )

Release memory obtained by assignment.

Definition at line 110 of file MemoryIArchive.cpp.

References UTIL_THROW.

template<typename T >

MemoryIArchive & Util::MemoryIArchive::operator& ( T & data )

inline

Load one object.

Parameters

data	object to be loaded from this archive.

Definition at line 240 of file MemoryIArchive.h.

template<typename T >

MemoryIArchive & Util::MemoryIArchive::operator>> ( T & data )

inline

Load one object.

Parameters

data	object to be loaded from this archive.

Definition at line 250 of file MemoryIArchive.h.

template<typename T >

void Util::MemoryIArchive::unpack ( T & data )

Unpack one object of type T.

Parameters

data	object to be loaded from this archive.

Definition at line 260 of file MemoryIArchive.h.

References UTIL_THROW.

Referenced by recv(), and unpack().

template<typename T >

void Util::MemoryIArchive::unpack	(	T *	array,
		int	n
	)

Read a C-array of objects of type T.

Parameters

array	array into which data should be loaded.
n	expected number of elements in the array.

Definition at line 275 of file MemoryIArchive.h.

References UTIL_THROW.

template<typename T >

void Util::MemoryIArchive::unpack	(	T *	array,
		int	m,
		int	n,
		int	np
	)

Unpack a 2D C array.

Unpack m rows of n elements into array of type T array[mp][np], with m <= mp and n <= np.

Parameters

array	pointer to [0][0] element of 2D array
m	logical number of rows
n	logical number of columns
np	physical number of columns

Definition at line 292 of file MemoryIArchive.h.

References unpack(), and UTIL_THROW.

void Util::MemoryIArchive::recv	(	MPI::Intracomm &	comm,
		int	source
	)

Receive packed data via MPI.

Parameters

comm	MPI communicator
source	rank of processor from which data is sent.

Definition at line 133 of file MemoryIArchive.cpp.

References unpack(), and UTIL_THROW.

Referenced by McMd::ReplicaMove::move().

Byte * Util::MemoryIArchive::begin ( ) const

inline

Return pointer to beginning of block.

Definition at line 207 of file MemoryIArchive.h.

Referenced by clear(), and reset().

Byte * Util::MemoryIArchive::cursor ( ) const

inline

Return pointer to current position (cursor).

Definition at line 213 of file MemoryIArchive.h.

Byte * Util::MemoryIArchive::end ( ) const

inline

Return pointer to end of packed block (one Byte past the last).

Definition at line 219 of file MemoryIArchive.h.

size_t Util::MemoryIArchive::capacity ( ) const

inline

Return capacity in Bytes.

Definition at line 225 of file MemoryIArchive.h.

Referenced by allocate().

bool Util::MemoryIArchive::isAllocated ( ) const

inline

Has memory been allocated?

Definition at line 231 of file MemoryIArchive.h.

Referenced by clear(), operator=(), and reset().

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

Detailed Description

Public Member Functions

Static Public Member Functions

Constructor & Destructor Documentation

Member Function Documentation