Set MPI Hint

Set the MPI hint in Fortran. More...

Functions/Subroutines
subroutine, public	piolib_mod::pio_set_hint (iosystem, hint, hintval)
	IO descriptor structure. More...

Detailed Description

Set the MPI hint in Fortran.

Function/Subroutine Documentation

pio_set_hint()

subroutine, public piolib_mod::pio_set_hint	(	type (iosystem_desc_t), intent(inout)	iosystem,
		character(len=*), intent(in)	hint,
		character(len=*), intent(in)	hintval
	)

IO descriptor structure.

Set file system hints using mpi_info_set. This is a collective call.

Parameters

iosystem	This structure defines the mapping for a given variable between compute and IO decomposition.
hint	the string name of the hint to define
hintval	the string value to set the hint to

Return values

ierr	The error return code (see Error Handling for Fortran).

Author

Jim Edwards