MPI_Attr_get
--- Retrieves attribute value by key
Input Parameters
- comm
- communicator to which attribute is attached (handle)
- keyval
- key value (integer)
Output Parameters
- attribute_val
- attribute value, unless flag = false
- flag
- true if an attribute value was extracted; false if no attribute is associated with the key
Synopsis
#include "mpi.h"
int MPI_Attr_get ( comm, keyval, attr_value, flag )
MPI_Comm comm;
int keyval;
void **attr_value;
int *flag;
Location: attr_getval.c