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

ID 767251
Date 7/13/2023
Public

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Document Table of Contents

vec-guard-write, Qvec-guard-write

Tells the compiler to perform a conditional check in a vectorized loop. This feature is only available for ifort.

Syntax

Linux:

-vec-guard-write

-no-vec-guard-write

macOS:

-vec-guard-write

-no-vec-guard-write

Windows:

/Qvec-guard-write

/Qvec-guard-write-

Arguments

None

Default

-vec-guard-write
or /Qvec-guard-write

The compiler performs a conditional check in a vectorized loop.

Description

This option tells the compiler to perform a conditional check in a vectorized loop. This checking avoids unnecessary stores and may improve performance.

IDE Equivalent

None

Alternate Options

None