openm::MpiPacked Class Reference

wrapper class around of MPI_Pack and MPI_Unpack More...

#include <msgMpiPacked.h>

Static Public Member Functions
template<typename TVal >
static void	pack (TVal i_value, int i_packedSize, void *io_packedData, int &io_packPos)
	MPI_Pack value of primitive type into data buffer at i_packPos position. More...
template<typename TVal >
static TVal	unpack (int i_packedSize, void *i_packedData, int &io_packPos)
	MPI_Unpack value of primitive type from data buffer at i_packPos position and return the value. More...
static void	pack (const string &i_value, int i_packedSize, void *io_packedData, int &io_packPos)
	MPI_Pack string into data buffer at i_packPos position. More...
static string	unpackStr (int i_packedSize, void *i_packedData, int &io_packPos)
	MPI_Unpack string from data buffer at i_packPos position and return the string. More...
static unique_ptr< uint8_t[]>	packArray (const type_info &i_type, size_t i_size, void *i_valueArr)
	return an MPI_Pack'ed copy of source array. More...
static unique_ptr< uint8_t[]>	packArray (size_t i_size, const string *i_valueArr)
	return an MPI_Pack'ed copy of source string array. More...
static void	unpackArray (int i_packedSize, void *i_packedData, size_t i_size, string *io_valueArr)
	unpack MPI_Pack'ed string array from i_packedData into supplied io_valueArr. More...
static int	packedSize (const type_info &i_type, size_t i_size)
	return MPI pack size for array of specified primitive type values. More...
static int	packedSize (size_t i_size, const string *i_valueArr)
	return MPI pack size of string array. More...
static int	packedSize (const type_info &i_type)
	return MPI pack size for specified primitive type. More...
static int	packedSize (const string &i_value)
	return MPI pack size for string value. More...
static MPI_Datatype	toMpiType (const type_info &i_type)
	return MPI type corresponding to source primitive type. More...

Detailed Description

wrapper class around of MPI_Pack and MPI_Unpack

Member Function Documentation

pack() [1/2]

void MpiPacked::pack ( const string &  i_value, int  i_packedSize, void *  io_packedData, int &  io_packPos  )

static

MPI_Pack string into data buffer at i_packPos position.

Parameters

[in]	i_value	string to be packed
[in]	i_packedSize	total size in bytes of io_packedData buffer
[in,out]	io_packedData	destination buffer to pack MPI message
[in,out]	io_packPos	current position in io_packedData buffer

pack() [2/2]

template<typename TVal >

static void openm::MpiPacked::pack ( TVal  i_value, int  i_packedSize, void *  io_packedData, int &  io_packPos  )

inlinestatic

MPI_Pack value of primitive type into data buffer at i_packPos position.

Template Parameters

TVal	type of i_value to be packed.

Parameters

[in]	i_value	value of primitive type to be packed
[in]	i_packedSize	total size in bytes of io_packedData buffer
[in,out]	io_packedData	buffer to pack MPI message
[in,out]	io_packPos	current position in io_packedData buffer

packArray() [1/2]

unique_ptr< uint8_t[]> MpiPacked::packArray ( const type_info &  i_type, size_t  i_size, void *  i_valueArr  )

static

return an MPI_Pack'ed copy of source array.

Parameters

[in]	i_type	value type
[in]	i_size	size of array
[in]	i_valueArr	array of values to be packed

packArray() [2/2]

unique_ptr< uint8_t[]> MpiPacked::packArray ( size_t  i_size, const string *  i_valueArr  )

static

return an MPI_Pack'ed copy of source string array.

Parameters

[in]	i_type	value type
[in]	i_size	size of array (row count)
[in]	i_valueArr	array of strings to be packed

packedSize() [1/4]

int MpiPacked::packedSize ( const string &  i_value )

static

return MPI pack size for string value.

Parameters

[in]

i_value

string to be packed

packedSize() [2/4]

int MpiPacked::packedSize ( const type_info &  i_type )

static

return MPI pack size for specified primitive type.

Parameters

[in]

i_type

type of value to be packed

packedSize() [3/4]

int MpiPacked::packedSize ( const type_info &  i_type, size_t  i_size  )

static

return MPI pack size for array of specified primitive type values.

Parameters

[in]	i_type	value type
[in]	i_size	size of array

packedSize() [4/4]

int MpiPacked::packedSize ( size_t  i_size, const string *  i_valueArr  )

static

return MPI pack size of string array.

Parameters

[in]	i_type	value type
[in]	i_size	size of array
[in]	i_valueArr	array of string[i_size]

toMpiType()

MPI_Datatype MpiPacked::toMpiType ( const type_info &  i_type )

static

return MPI type corresponding to source primitive type.

return MPI_Datatype corresponding to source primitive type.

Parameters

[in]

i_type

source primitive type

unpack()

template<typename TVal >

static TVal openm::MpiPacked::unpack ( int  i_packedSize, void *  i_packedData, int &  io_packPos  )

inlinestatic

MPI_Unpack value of primitive type from data buffer at i_packPos position and return the value.

Template Parameters

TVal	type of value to be unpacked.

Parameters

[in]	i_packedSize	total size in bytes of i_packedData buffer
[in]	i_packedData	source MPI message buffer to unpack
[in,out]	io_packPos	current position in i_packedData buffer

unpackArray()

void MpiPacked::unpackArray ( int  i_packedSize, void *  i_packedData, size_t  i_size, string *  io_valueArr  )

static

unpack MPI_Pack'ed string array from i_packedData into supplied io_valueArr.

Parameters

[in]	i_packedSize	total size in bytes of i_packedData buffer
[in]	i_packedData	source MPI message buffer to unpack: i_packedData[i_packedSize]
[in]	i_size	size of array (row count)
[in,out]	io_valueArr	supplied array of string[i_size] to unpack results

unpackStr()

string MpiPacked::unpackStr ( int  i_packedSize, void *  i_packedData, int &  io_packPos  )

static

MPI_Unpack string from data buffer at i_packPos position and return the string.

Parameters

[in]	i_packedSize	total size in bytes of i_packedData buffer
[in]	i_packedData	source MPI message buffer to unpack
[in,out]	io_packPos	current position in i_packedData buffer

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

• msg/msgMpiPacked.h
• msg/msgMpiPacked.cpp