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HP OpenVMS Systems Documentation

HP Fortran for OpenVMS User Manual Previous Contents Index P PAD specifier #1 PAD specifier #2     See also LRM /PAD_SOURCE qualifier Page fault     and temporary storage PARAMETER statement     compiler option for alternate PARAMETER syntax     See also LRM Parentheses in expressions     maximum allowed Passed-length character arguments     See also LRM PCA     See Performance and Coverage Analyzer (PCA) Performance     /ALIGNMENT qualifier     arithmetic operators and run-time performance     array use efficiency #1     array use efficiency #2     /ASSUME=DUMMY_ALIASES qualifier #1     /ASSUME=DUMMY_ALIASES qualifier #2     /ASSUME=NOACCURACY_SENSITIVE qualifier #1     /ASSUME=NOACCURACY_SENSITIVE qualifier #2     /ASSUME qualifier     checking         for unaligned data #1         for unaligned data #2         process limits #1         process limits #2     choosing optimal record type     compilation #1     compilation #2     compilation times and optimization levels     controlling procedure inlining     data alignment efficiency #1     data alignment efficiency #2     data types and run-time performance #1     data types and run-time performance #2     DO loop coding and run-time performance     effect of formatted files on run-time performance     equivalence and run-time performance     internal subprograms and run-time performance     limiting loop unrolling     measuring         HP Fortran intrinsic procedures         LIB$xxxx_TIMER routines         optimized programs         Performance and Coverage Analyzer         using command procedures     mixed data type operations and run-time performance     OPEN statement specifiers for efficient I/O     optimization for Alpha processor generation #1     optimization for Alpha processor generation #2     optimization levels     /OPTIMIZE qualifier     profiling code     qualifiers         controlling code generation (/ARCHITECTURE)         controlling optimizations #1         controlling optimizations #2         data alignment efficiency         dummy alias assumption         floating-point calculations         for run-time efficiency         math library use         selecting floating-point data types         summary         that improve performance         that slow performance     realistic measurements     record I/O buffers #1     record I/O buffers #2     redirecting scrolled output and run-time performance     reordering floating-point operations     run-time #1     run-time #2         I/O efficiency     selecting floating-point data types     size of INTEGER and LOGICAL data     source code guidelines for run-time efficiency     statement functions and run-time performance     timings Performance and Coverage Analyzer (PCA) Pointers     C language     effect of explicit interface     passed between HP Fortran and C #1     passed between HP Fortran and C #2     passing as arguments     passing between C and HP Fortran     See also LRM     use with Compaq Fortran 77 Porting information     See Compatibility POSITION specifier #1 POSITION specifier #2     See also LRM Precision     floating-point data types Preconnected files     I/O statements     OPEN statement PREPROCESSOR parameter (/SHOW) Primary key fields (indexed files)     definition PRINT statement     See also LRM Procedure-based signal handling     See CHF Procedure-calling standard (OpenVMS) Procedure interface     argument passing rules     array arguments     changing default passing mechanisms #1     changing default passing mechanisms #2     Compaq Fortran 77 and HP Fortran         passing arguments     explicit interface #1     explicit interface #2     explicit interface #3     explicit interface #4     HP Fortran and C #1     HP Fortran and C #2     HP Fortran array descriptor format     HP Fortran subprograms     implicit interface     modules #1     modules #2     pointer arguments     procedure interface block #1     procedure interface block #2     See also LRM     types of subprograms Procedure signature block (PSB) Procedures     analyzing performance     inlining #1     inlining #2     inlining #3     inlining #4     inlining #5     inlining #6         compiling multiple files     run-time         linking     See also LRM     types of subprograms Process     creation and management of     example of adjusting process memory limits     for large programs     interprocess communication         example     limits         checking #1         checking #2         increasing memory-limiting SYSGEN parameters         increasing memory size         increasing open file limit     sharing and exchanging data #1     sharing and exchanging data #2 Profiling code     command procedures     LIB$xxxx_TIMER routines     PCA Program     compiling     compiling (example)     execution     linking (example)     name         default in debugger     section #1     section #2         mapped global pagefile section         shareable common area     See also Executable program     size         effect of optimization levels         limitations         process memory size         space optimizations     threaded execution         related qualifiers     transportability         See Compatibility     units         creating modules for Program counter (PC) Program section (PSECT)     attributes in listing file     changing attributes #1     changing attributes #2     characteristics     compile-time attributes     link-time attributes (LINK/MAP)     mapped global pagefile section     shareable common area PROGRAM statement #1 PROGRAM statement #2     See also LRM Program transportability     data Prompt     debugger (DBG>) Protection control block     XABPRO (RMS) PSB     See Procedure signature block (PSB) PSECT     See Program section (PSECT) Previous Next Contents Index