Obtains the name of a window.
#include <mpi.h> int MPI_Win_get_name(MPI_Win win, char *win_name, int *resultlen)
INCLUDE 'mpif.h' MPI_WIN_GET_NAME(WIN, WIN_NAME, RESULTLEN, IERROR) INTEGER WIN, RESULTLEN, IERROR CHARACTER*(*) WIN_NAME
#include <mpi.h> void MPI::Win::Get_name(char* win_name, int& resultlen) const
win
Window whose name is to be returned (handle).
win_name
the Tame previously stored on the window, or an empty string if no such name exists (string).
resultlen
Length of returned name (integer).
IERROR
Fortran only: Error status (integer).
Almost all MPI routines return an error value; C routines as the value of the function and Fortran routines in the last argument. C++ functions do not return errors. If the default error handler is set to MPI::ERRORS_THROW_EXCEPTIONS, then on error the C++ exception mechanism will be used to throw an MPI:Exception object.
Before the error value is returned, the current MPI error handler is called. By default, this error handler aborts the MPI job, except for I/O function errors. The error handler may be changed with MPI_Comm_set_errhandler; the predefined error handler MPI_ERRORS_RETURN may be used to cause error values to be returned. Note that MPI does not guarantee that an MPI program can continue past an error.