Vmp class

A Virtual MPI communication layer object. More...

Classes
struct	sVmp
	Contains public data members for Vmp class. More...
Files
file	vmp.h
	Class Vmp: a Virtual MPI communication layer object.
Typedefs
typedef struct sVmp	Vmp
	Declaration of the Vmp class as teh Vmp structure.
Functions
int	Vmp_init (int *argc, char ***argv)
	The Vmp initializer.
int	Vmp_finalize (void)
	The Vmp finalizer.
Vmp *	Vmp_ctor (void)
	The Vmp constructor.
void	Vmp_dtor (Vmp **thee)
	The Vmp destructor.
int	Vmp_rank (Vmp *thee)
	Return my processor ID.
int	Vmp_size (Vmp *thee)
	Return the number of processors involved.
int	Vmp_barr (Vmp *thee)
	An MPI barrier.
int	Vmp_send (Vmp *thee, int des, char *buf, int bufsize)
	An MPI blocking send.
int	Vmp_recv (Vmp *thee, int src, char *buf, int bufsize)
	An MPI blocking receive.

---

Detailed Description

A Virtual MPI communication layer object.

---

Typedef Documentation

typedef struct sVmp Vmp

Declaration of the Vmp class as teh Vmp structure.

Author:

Michael Holst

---

Function Documentation

int Vmp_barr

(

Vmp *

thee

)

An MPI barrier.

Author:

Michael Holst

Note:

Class Vmp: Non-inlineable method (vmp.c)

Returns:

Success enumeration

Parameters:

thee	Pointer to the Vmp object

Vmp* Vmp_ctor

(

void

)

The Vmp constructor.

Author:

Michael Holst

Note:

Class Vmp: Non-inlineable method (vmp.c)

Returns:

Success enumeration

void Vmp_dtor

(

Vmp **

thee

)

The Vmp destructor.

Author:

Michael Holst

Note:

Class Vmp: Non-inlineable method (vmp.c)

Returns:

None

Parameters:

thee	Pointer to pointer of Vmp object

int Vmp_finalize

(

void

)

The Vmp finalizer.

Author:

Michael Holst

Note:

Class Vmp: Non-inlineable method (vmp.c)

Returns:

Success enumeration

int Vmp_init	(	int *	argc,
		char ***	argv
	)

The Vmp initializer.

Author:

Michael Holst

Note:

Class Vmp: Non-inlineable method (vmp.c)

Returns:

Success enumeration

Parameters:

argc	number of the command line arguments
argv	the command line arguments

int Vmp_rank

(

Vmp *

thee

)

Return my processor ID.

Author:

Michael Holst

Note:

Class Vmp: Non-inlineable method (vmp.c)

Returns:

Success enumeration

Parameters:

thee	Pointer to the Vmp object

int Vmp_recv	(	Vmp *	thee,
		int	src,
		char *	buf,
		int	bufsize
	)

An MPI blocking receive.

Author:

Michael Holst

Note:

Class Vmp: Non-inlineable method (vmp.c)

Returns:

Success enumeration

Parameters:

thee	Pointer to the Vmp object
src	rank of receiving processor
buf	buffer containing message
bufsize	number of items (of declared type) in buffer

int Vmp_send	(	Vmp *	thee,
		int	des,
		char *	buf,
		int	bufsize
	)

An MPI blocking send.

Author:

Michael Holst

Note:

Class Vmp: Non-inlineable method (vmp.c)

Returns:

Success enumeration

Parameters:

thee	Pointer to the Vmp object
des	rank of receiving processor
buf	buffer containing message
bufsize	number of items (of declared type) in buffer

int Vmp_size

(

Vmp *

thee

)

Return the number of processors involved.

Author:

Michael Holst

Note:

Class Vmp: Non-inlineable method (vmp.c)

Returns:

Success enumeration

Parameters:

thee	Pointer to the Vmp object