Intel® Fortran Compiler Classic and Intel® Fortran Compiler Developer Guide and Reference

ID 767251
Date 3/22/2024
Public

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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.