| Chapter 1 |
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1
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Compaq Fortran Version 5.4A Release Notes
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1.1
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Product Terminology Changes
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1.2
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Overview
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1.3
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Installation and Minimum Operating Systems Version
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1.4
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Software Versions
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1.4.1
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Contents of the Version 5.4A kit
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1.4.2
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Contents of High Performance Fortran in Version 5.4A
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1.4.3
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Miscellaneous Information about the Version 5.4A Kit
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1.5
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New Features, Corrections, and Known Problems in Version 5.4A
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1.5.1
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Version 5.4A New Features
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1.5.2
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Version 5.4 New Features
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1.5.3
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Version 5.4 Important Information
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1.5.4
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Version 5.4 Corrections
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1.5.5
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Version 5.4 Known Problems
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1.6
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Known Limitations
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1.7
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New Features, Corrections, and Known Problems in Version 5.3
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1.7.1
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Version 5.3 ECO 02 New Features
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1.7.2
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Version 5.3 ECO 01 New Features
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1.7.3
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Version 5.3 ECO 01 HPF New Features
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1.7.4
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Version 5.3 New Features
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1.7.5
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Version 5.3 Important Information
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1.7.6
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Version 5.3 Corrections
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1.7.7
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HPF in Compaq Fortran Version 5.3
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1.7.8
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Version 5.3 Known Problems
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1.8
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New Features, Corrections, and Known Problems in Version 5.2
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1.8.1
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Version 5.2 ECO 01 New Features
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1.8.2
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Version 5.2 New Features
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1.8.3
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Version 5.2 Important Information
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1.8.4
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Version 5.2 Corrections
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1.9
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High Performance Fortran (HPF) Support in Version 5.2
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1.9.1
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Optimization
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1.9.1.1
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The -fast Compile-Time Option
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1.9.1.2
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Non-Parallel Execution of Code
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1.9.1.3
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INDEPENDENT DO Loops Currently Parallelized
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1.9.1.4
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Nearest-Neighbor Optimization
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1.9.1.5
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Widths Given with the SHADOW Directive Agree with Automatically Generated Widths
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1.9.1.6
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Using EOSHIFT Intrinsic for Nearest Neighbor Calculations
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1.9.2
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New Features
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1.9.2.1
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RANDOM_NUMBER Executes in Parallel
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1.9.2.2
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Improved Performance of TRANSPOSE Intrinsic
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1.9.2.3
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Improved Performance of DO Loops Marked as INDEPENDENT
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1.9.3
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Corrections
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1.9.4
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Known Problems
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1.9.4.1
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"Variable used before its value has been defined" Warning
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1.9.4.2
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Mask Expressions Referencing Multiple FORALL Indices
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1.9.5
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Unsupported Features
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1.9.5.1
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SMP Decomposition (OpenMP) not Currently Compatible with HPF
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1.9.5.2
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Command Line Options not Compatible with the -wsf Option
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1.9.5.3
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HPF_LOCAL Routines
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1.9.5.4
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SORT_UP and SORT_DOWN Functions
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1.9.5.5
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Restricted Definition of PURE
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1.9.5.6
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Restrictions on Procedure Calls in INDEPENDENT DO and FORALL
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1.9.5.7
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Restrictions on Routines Compiled with -nowsf_main
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1.9.5.8
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RAN and SECNDS Are Not PURE
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1.9.5.9
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Nonadvancing I/O on stdin and stdout
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1.9.5.10
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WHERE and Nested FORALL
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1.9.6
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Obsolete Features Deleted
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1.9.6.1
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GLOBAL_TO_PHYSICAL and GLOBAL_LBOUNDS are Deleted
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1.9.7
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Miscellaneous
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1.9.7.1
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What To Do When Encountering Unexpected Program Behavior
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1.9.7.1.1
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Incompatible or Incomplete Libraries Installed
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1.9.7.1.2
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Segmentation Faults
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1.9.7.1.3
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Programs that Hang
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1.9.7.1.4
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Programs with Zero Sized Arrays
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1.9.7.2
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Stack and Data Space Usage
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1.9.7.3
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Non-"-wsf" main programs
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1.9.7.4
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Using "-std" Disables HPF Directive Checking
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1.9.7.5
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Use the Extended Form of HPF_ALIGNMENT
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1.9.7.6
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EXTRINSIC(SCALAR) Changed to EXTRINSIC(HPF_SERIAL)
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1.9.8
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Example Programs
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1.10
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New Features and Corrections in Version 5.1
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1.10.1
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Version 5.1 New Features
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1.10.2
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Version 5.1 Corrections
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1.10.3
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HPF Version 5.1 New Features
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1.10.3.1
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SHADOW Directive Now Supported
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1.10.3.2
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Pointers Now Handled in Parallel
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1.10.3.3
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SHADOW Directive Required for Nearest-Neighbor POINTER or TARGET Arrays
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1.10.3.4
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Descriptive Mapping Directives are Now Obsolescent
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1.10.3.5
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New support for HPF Local Library Routines GLOBAL_LBOUND and GLOBAL_UBOUND
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1.10.3.6
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REDUCTION Clause in INDEPENDENT Directives
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1.10.3.7
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HPF_SERIAL Restriction Lifted for Procedures Called from INDEPENDENT DO Loops
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1.10.4
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HPF Version 5.1 Corrections
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1.11
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New Features and Corrections in Version 5.0
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1.11.1
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Version 5.0 New Features
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1.11.2
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Version 5.0 Corrections
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1.12
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Additional Information
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1.12.1
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The Compaq Fortran Home Page
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1.12.2
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Support for the Fortran 95 Standard Features
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1.12.3
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Preliminary Information on Support for Big Objects
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1.12.4
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New Random Number Algorithm
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1.12.5
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Compaq Fortran 77 Pointers
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1.12.6
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Extended Precision REAL (KIND=16) Floating-Point Data
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1.12.7
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Variable Format Expressions (VFEs)
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1.12.8
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Notes on Debugger Support
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1.12.8.1
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Ladebug Debugger Support Notes
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1.12.8.2
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dbx Debugger Support Notes
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1.12.9
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Notes on Fast Math Library Routines
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1.12.10
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The Compaq Fortran Array Descriptor Format
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| Chapter 2 |
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2
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New Features for Compaq Fortran Versions 4.n, 2.0, and 1.n Releases
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2.1
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New Features and Corrections in Version 4.1
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2.2
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New Features in Version 4.0
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2.3
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New Features in Version 2.0
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2.4
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New Features in Version 1.3
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2.5
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New Features in Version 1.2
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2.6
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New Features in Version 1.1
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| Chapter 3 |
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3
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Documentation, Corrections, and Other Fortran Documentation
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3.1
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Compaq Fortran Documentation Corrections
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3.1.1
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Compaq Fortran Installation Guide for Tru64 UNIX Systems
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3.1.2
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Compaq Fortran User Manual for Tru64 UNIX and Linux Alpha Systems
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3.1.3
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Compaq Fortran Language Reference Manual
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3.2
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Compaq Fortran Documentation and Online Information
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3.3
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Compaq HPF and Parallel Software Environment Documentation
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3.4
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Other Sources of Information About Fortran 95/90
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