MPIBroadcast.c File Reference

Functions to broadcast over all MPI ranks. More...

#include <mpivars.h>

Go to the source code of this file.

Functions
int	MPIBroadcast_double (double *x, int size, int root, void *comm)
int	MPIBroadcast_integer (int *x, int size, int root, void *comm)
int	MPIBroadcast_character (char *x, int size, int root, void *comm)

Detailed Description

Functions to broadcast over all MPI ranks.

Author

Debojyoti Ghosh

Definition in file MPIBroadcast.c.

Function Documentation

int MPIBroadcast_double	(	double *	x,
		int	size,
		int	root,
		void *	comm
	)

Broadcast an array of type double to all MPI ranks

Parameters

x	array to broadcast to all ranks
size	size of array to broadcast
root	rank from which to broadcast
comm	MPI communicator within which to broadcast

Definition at line 9 of file MPIBroadcast.c.

{
#ifndef serial
  MPI_Bcast(x,size,MPI_DOUBLE,root,*((MPI_Comm*)comm));
#endif
  return(0);
}

int MPIBroadcast_integer	(	int *	x,
		int	size,
		int	root,
		void *	comm
	)

Broadcast an array of type int to all MPI ranks

Parameters

x	array to broadcast to all ranks
size	size of array to broadcast
root	rank from which to broadcast
comm	MPI communicator within which to broadcast

Definition at line 23 of file MPIBroadcast.c.

{
#ifndef serial
  MPI_Bcast(x,size,MPI_INT,root,*((MPI_Comm*)comm));
#endif
  return(0);
}

int MPIBroadcast_character	(	char *	x,
		int	size,
		int	root,
		void *	comm
	)

Broadcast an array of type char to all MPI ranks

Parameters

x	array to broadcast to all ranks
size	size of array to broadcast
root	rank from which to broadcast
comm	MPI communicator within which to broadcast

Definition at line 37 of file MPIBroadcast.c.

{
#ifndef serial
  MPI_Bcast(x,size,MPI_CHAR,root,*((MPI_Comm*)comm));
#endif
  return(0);
}