5.2 Special Fortran Directives
The following directives are only available with f95. See FIXED and FREE Directives for details.
Table 33 Special Fortran Directives
Format
| !DIR$
directive : initial line !DIR$& ... : continuation line With fixed-format source, C is also accepted as a directive-indicator: CDIR$
directive... The line must start in column 1. With free-format source, the line may
be preceded by blanks.
|
FIXED/FREE
Directives
| !DIR$ FREE!DIR$ FIXED These directives specify the source format of the lines following the directive. They apply to
the rest of the source file in which they appear, up to the next FREE or
FIXED directive.
|
IVDEP
| !DIR$ IVDEP Assert that the following DO, FORALL, or
WHERE loop is free of loop-carried dependences, and can be optimized.
Interpretation determined by the -xivdep option. See IVDEP Directive |
|