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

ID 767251
Date 3/31/2023
Public

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Document Table of Contents

Rules for General Directives that Affect DO Loops

This table lists the general directives that affect DO loops:

The following rules apply to all of the general directives:

  • The directive must precede the DO statement for each DO loop it affects. The DO statement can be any of the following:

    • A counted DO loop

    • A DO WHILE loop

    • A DO CONCURRENT loop

  • No source code lines, other than the following, can be placed between the directive statement and the DO statement:

    • One of the other general directives that affect DO loops

    • An OpenMP* Fortran PARALLEL DO directive

    • Comment lines

    • Blank lines

Other rules may apply to these directives. For more information, see the description of each directive.