mdp_communicator Class Reference

DO NOT INSTANTIATE use object mdp instead. More...

#include <mdp_communicator.h>

Inheritance diagram for mdp_communicator:

List of all members.

Public Member Functions
	mdp_communicator ()
	time spent in communications
template<class T >
void	put (T &obj, int destination)
template<class T >
void	put (T &obj, int destination, mdp_request &r)
template<class T >
void	get (T &obj, int source)
template<class T >
void	put (T *objptr, mdp_int length, int destination)
template<class T >
void	put (T *objptr, mdp_int length, int destination, mdp_request &r)
template<class T >
void	get (T *objptr, mdp_int length, int source)
void	add (float &obj1, float &obj2)
void	add (float *obj1, float *obj2, mdp_int length)
void	add (double &obj1, double &obj2)
void	add (double *obj1, double *obj2, mdp_int length)
void	add (mdp_int &obj1)
void	add (float &obj1)
void	add (double &obj1)
void	add (mdp_int *obj1, mdp_int length)
void	add (float *obj1, mdp_int length)
void	add (double *obj1, mdp_int length)
void	add (mdp_complex &obj1)
void	add (mdp_complex *obj1, mdp_int length)
void	add (mdp_matrix &a)
void	add (mdp_matrix *a, mdp_int length)
template<class T >
void	add (vector< T > &a)
template<class T >
void	broadcast (T &obj, int p)
template<class T >
void	broadcast (T *obj, mdp_int length, int p)
void	wait (mdp_request &r)
void	wait (mdp_request *r, int length)
const int	me ()
const int	nproc ()
void	barrier ()
int	tag (int i, int j)
void	reset_time ()
double	time ()
	returns the time in seconds since call to mdp_communicator::open_wormholes
void	open_wormholes (int argc, char **argv)
void	print_stats ()
	prints statistics about parallel processes
void	close_wormholes ()
	closes parallel communications
void	abort ()
	forces the process to exit(-1)
Public Attributes
double	comm_time

---

Detailed Description

DO NOT INSTANTIATE use object mdp instead.

Example:

/// int main(int argc, char**argv) {
///    mdp.open_wormholes(argc,argv);
///    // your code here
///    mdp << 3.14 << endl;  // only process 0 prints
///    mdp.close_wormholes();
///    return 0;
/// }
/// 

---

Constructor & Destructor Documentation

mdp_communicator::mdp_communicator

(

)

[inline]

time spent in communications

---

Member Function Documentation

void mdp_communicator::abort

(

)

[inline]

forces the process to exit(-1)

Reimplemented from mdp_log.

template<class T >

void mdp_communicator::add

(

vector< T > &

a

)

[inline]

void mdp_communicator::add	(	mdp_matrix *	a,
		mdp_int	length
	)			[inline]

void mdp_communicator::add

(

mdp_matrix &

a

)

[inline]

void mdp_communicator::add	(	mdp_complex *	obj1,
		mdp_int	length
	)			[inline]

void mdp_communicator::add

(

mdp_complex &

obj1

)

[inline]

void mdp_communicator::add	(	double *	obj1,
		mdp_int	length
	)			[inline]

void mdp_communicator::add	(	float *	obj1,
		mdp_int	length
	)			[inline]

void mdp_communicator::add	(	mdp_int *	obj1,
		mdp_int	length
	)			[inline]

void mdp_communicator::add

(

double &

obj1

)

[inline]

void mdp_communicator::add

(

float &

obj1

)

[inline]

void mdp_communicator::add

(

mdp_int &

obj1

)

[inline]

void mdp_communicator::add	(	double *	obj1,
		double *	obj2,
		mdp_int	length
	)			[inline]

void mdp_communicator::add	(	double &	obj1,
		double &	obj2
	)			[inline]

void mdp_communicator::add	(	float *	obj1,
		float *	obj2,
		mdp_int	length
	)			[inline]

void mdp_communicator::add	(	float &	obj1,
		float &	obj2
	)			[inline]

void mdp_communicator::barrier

(

)

[inline]

template<class T >

void mdp_communicator::broadcast	(	T *	obj,
		mdp_int	length,
		int	p
	)			[inline]

template<class T >

void mdp_communicator::broadcast	(	T &	obj,
		int	p
	)			[inline]

void mdp_communicator::close_wormholes

(

)

[inline]

closes parallel communications

template<class T >

void mdp_communicator::get	(	T *	objptr,
		mdp_int	length,
		int	source
	)			[inline]

template<class T >

void mdp_communicator::get	(	T &	obj,
		int	source
	)			[inline]

const int mdp_communicator::me

(

)

[inline]

const int mdp_communicator::nproc

(

)

[inline]

void mdp_communicator::open_wormholes	(	int	argc,
		char **	argv
	)			[inline]

starts communications parses command line argument for MPI or PSIM parameters

void mdp_communicator::print_stats

(

)

[inline]

prints statistics about parallel processes

template<class T >

void mdp_communicator::put	(	T *	objptr,
		mdp_int	length,
		int	destination,
		mdp_request &	r
	)			[inline]

template<class T >

void mdp_communicator::put	(	T *	objptr,
		mdp_int	length,
		int	destination
	)			[inline]

template<class T >

void mdp_communicator::put	(	T &	obj,
		int	destination,
		mdp_request &	r
	)			[inline]

template<class T >

void mdp_communicator::put	(	T &	obj,
		int	destination
	)			[inline]

void mdp_communicator::reset_time

(

)

[inline]

int mdp_communicator::tag	(	int	i,
		int	j
	)			[inline]

double mdp_communicator::time

(

)

[inline]

returns the time in seconds since call to mdp_communicator::open_wormholes

void mdp_communicator::wait	(	mdp_request *	r,
		int	length
	)			[inline]

void mdp_communicator::wait

(

mdp_request &

r

)

[inline]

---

Member Data Documentation

double mdp_communicator::comm_time

---

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

• /Users/mdipierro/fermiqcd/development/Libraries/mdp_communicator.h