m_delay_file_access Module Reference

Rank-staggered file access delays to prevent I/O contention on parallel file systems. More...

Functions/Subroutines
impure subroutine, public	s_delay_file_access (process_rank)
	Introduce a rank-dependent busy-wait delay to stagger parallel file access and reduce I/O contention.

Variables
integer, parameter, private	n_processes_file_access = 128
integer, parameter, private	file_access_delay_unit = 10000

Detailed Description

Rank-staggered file access delays to prevent I/O contention on parallel file systems.

Function/Subroutine Documentation

s_delay_file_access()

impure subroutine, public m_delay_file_access::s_delay_file_access

(

integer, intent(in)

process_rank

)

Introduce a rank-dependent busy-wait delay to stagger parallel file access and reduce I/O contention.

Definition at line 21 of file m_delay_file_access.f90.

Here is the caller graph for this function:

Variable Documentation

file_access_delay_unit

integer, parameter, private m_delay_file_access::file_access_delay_unit = 10000

private

Definition at line 16 of file m_delay_file_access.f90.

n_processes_file_access

integer, parameter, private m_delay_file_access::n_processes_file_access = 128

private

Definition at line 16 of file m_delay_file_access.f90.