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HPF Approved Extensions

 
• Approved Extensions for Data Mapping
  • Extended Model
  • Syntax of Attributed Forms of Extended Data Mapping Directives
  • The REDISTRIBUTE Directive
  • The REALIGN Directive
  • The DYNAMIC Directive
  • Remapping and Subprogram Interfaces
  • Mapping to Processor Subsets
  • Pointers
    • Mapped Pointers
    • Pointers and Subprograms
    • Restrictions on Pointers and Targets
  • Mapping of Derived Type Components
  • New Distribution Formats
  • The RANGE Directive
  • The SHADOW Directive
  • Equivalence and Partial Order on the Set of Mappings
  • Conditions for Omitting Explicit Interfaces
  • Characteristics of Procedures
• Approved Extensions for Data and Task Parallelism
  • Active Processor Sets
    • The SUBSET Directive
    • Mapping Local Objects and Dummy Arguments
    • Other Restrictions on Active Processors
  • The ON Directive
    • Syntax of the ON Directive
    • Semantics of the ON Directive
    • Examples of ON Directives
    • ON Directives Applied to Subprogram Invocations
  • The RESIDENT Clause, Directive, and Construct
    • Examples of RESIDENT Clauses
    • RESIDENT Directives Applied to Procedure Reference
  • The TASK_REGION Construct
    • Syntax of the TASK_REGION Construct
    • Semantics of the TASK_REGION Construct
    • Execution Model and Usage
    • Implementation
      • Localized computation and communication
      • Replicated computations
      • Implications for I/O
      • SPMD or MIMD code generation
    • Example: 2-D FFT
• Approved Extension for Asynchronous I/O
  • The WAIT Statement
• Approved Extensions for HPF Extrinsics
  • Alternative Extrinsic Models: LOCAL and SERIAL
    • The LOCAL Model
      • Conventions for Calling LOCAL Subprograms
      • LOCAL Calling Sequence
      • Information Available to the Local Procedure
    • The SERIAL Model
      • SERIAL Calling Sequence
  • Extrinsic Language Bindings
    • Control of Arguments
  • HPF Bindings
    • Additional Special Considerations for HPF_LOCAL
    • Argument Association
    • Special Considerations for HPF_SERIAL
  • C Language Bindings
    • Specification of Interfaces to Procedures Defined in C
    • Specification of Data Type Mappings for C
      • Examples of Data Type Mappings
  • Fortran Language Bindings
  • Fortran 77 Language Bindings
    • Special Considerations for F77_LOCAL
    • Argument Passing to F77_LOCAL Procedures
    • F77_LOCAL Programming Examples
      • LAYOUT("0DF77_ARRAY"0D) and PASS_BY("0D*"0D)
      • LAYOUT("0DHPF_ARRAY"0D) and PASS_BY("0DHPF_HANDLE"0D)
  • The Extrinsic Library
    • HPF Local Routine Library
      • Accessing Dummy Arguments by Blocks
      • GLOBAL_ALIGNMENT(ARRAY, ...)
      • GLOBAL_DISTRIBUTION(ARRAY, ...)
      • GLOBAL_TEMPLATE(ARRAY, ...)
      • GLOBAL_SHAPE(SOURCE)
      • GLOBAL_SIZE(ARRAY, DIM)
      • ABSTRACT_TO_PHYSICAL(ARRAY, INDEX, PROC)
      • PHYSICAL_TO_ABSTRACT(ARRAY, PROC, INDEX)
      • LOCAL_TO_GLOBAL(ARRAY, L_INDEX, G_INDEX)
      • GLOBAL_TO_LOCAL(ARRAY, G_INDEX, L_INDEX,
        LOCAL, NCOPIES, PROCS)
      • MY_PROCESSOR()
      • LOCAL_BLKCNT(ARRAY, DIM, PROC)
      • LOCAL_LINDEX(ARRAY, DIM, PROC)
      • LOCAL_UINDEX(ARRAY, DIM, PROC)
    • Library Access from Serial Extrinsics
• Approved Extensions to the HPF Intrinsic and Library Procedures
  • Specifications of Extended Intrinsic Procedures
    • ACTIVE_NUM_PROCS(DIM)
    • ACTIVE_PROCS_SHAPE()
    • TRANSPOSE(ARRAY,ORDER)
  • Specifications of Extended Library Procedures
    • HPF_ALIGNMENT(ALIGNEE, LB, UB, STRIDE, AXIS_MAP, IDENTITY_MAP, DYNAMIC, NCOPIES)
    • HPF_DISTRIBUTION(DISTRIBUTEE, AXIS_TYPE,
      AXIS_INFO, PROCESSORS_RANK, PROCESSORS_SHAPE,
      PLB, PUB, PSTRIDE, LOW_SHADOW, HIGH_SHADOW)
    • HPF_TEMPLATE(ALIGNEE, TEMPLATE_RANK, LB, UB,
      AXIS_TYPE, AXIS_INFO, NUMBER_ALIGNED, DYNAMIC)
    • HPF_MAP_ARRAY(ARRAY, TEMPLATE_DIM, MAP_ARRAY)
    • HPF_NUMBER_MAPPED(ARRAY, PROCESSORS_DIM,
      NUMBER_MAPPED)