Intel® Fortran Compiler Classic and Intel® Fortran Compiler Developer Guide and Reference
A newer version of this document is available. Customers should click here to go to the newest version.
Visible to Intel only — GUID: GUID-BF953FD0-9F28-45EC-9D22-2A46107FE18B
Visible to Intel only — GUID: GUID-BF953FD0-9F28-45EC-9D22-2A46107FE18B
FOR_LFENCE
Runtime Subroutine: Inserts a memory load fence instruction that ensures completion of preceding load instructions.
Module
USE IFCORE
CALL FOR_LFENCE ()
Using this subroutine guarantees that in program order, every load instruction that precedes the load fence instruction is globally visible before any load instruction that follows the load fence.