Open MPI logo

MPI_Win_complete(3) man page (version 1.3.4)

  |   Home   |   Support   |   FAQ   |  

« Return to documentation listing



NAME

       MPI_Win_complete  -  Completes  an RMA access epoch on win started by a
       call to MPI_Win_start

SYNTAX


C Syntax

       #include <mpi.h>
       MPI_Win_complete(MPI_Win win)

Fortran Syntax

       INCLUDE 'mpif.h'
       MPI_WIN_COMPLETE(WIN, IERROR)

C++ Syntax

       #include <mpi.h>
       void MPI::Win::Complete() const

INPUT PARAMETERS

       win       Window object (handle).

OUTPUT PARAMETERS

       IERROR    Fortran only: Error status (integer).

DESCRIPTION

       MPI_Win_complete is a one-sided MPI communication synchronization call,
       completing   an   RMA  access  epoch  on  win  started  by  a  call  to
       MPI_Win_start. MPI_Win_complete enforces the  completion  of  preceding
       RMA calls at the origin and not at the target. A put or accumulate call
       may not have completed at the target when it has completed at the  ori-
       gin.

ERRORS

       Almost  all MPI routines return an error value; C routines as the value
       of the function and Fortran routines in the last  argument.  C++  func-
       tions  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_Win_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.

SEE ALSO

       MPI_Win_start

« Return to documentation listing