MPIGetFilename.c File Reference

Get filename indexed by MPI rank. More...

#include <mpi.h>
#include <string.h>
#include <basic.h>
#include <mpivars.h>
#include <common.h>

Go to the source code of this file.

Functions
void	MPIGetFilename (char *root, void *c, char *filename)

Detailed Description

Get filename indexed by MPI rank.

Author

Debojyoti Ghosh

Definition in file MPIGetFilename.c.

Function Documentation

MPIGetFilename()

void MPIGetFilename	(	char *	root,
		void *	c,
		char *	filename
	)

Get a string representing a filename indexed by the MPI rank: filename = root.index, where index is the string corresponding to the MPI rank.

Parameters

root	filename root
c	MPI communicator
filename	filename

Definition at line 19 of file MPIGetFilename.c.

{
  char  tail[_MAX_STRING_SIZE_]="";
  int   rank;

#ifndef serial
  MPI_Comm  comm = *((MPI_Comm*)c);
  MPI_Comm_rank(comm,&rank);
#else
  rank = 0;
#endif

  GetStringFromInteger(rank,tail,4);
  strcpy(filename,"");
  strcat(filename,root);
  strcat(filename,"." );
  strcat(filename,tail);

  return;
}