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PI89057: NEW FUNCTION: IMPROVED RUNTIME PERFORMANCE WITH ABO OPTIMIZED MODULES.

A fix is available

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APAR status

  • Closed as program error.

Error description

  • Improved runtime performance with ABO optimized modules.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All users of the IBM Automatic Binary        *
    *                 Optimizer (ABO) for z/OS, v1.3               *
    ****************************************************************
    * PROBLEM DESCRIPTION: This new function APAR adds             *
    *                      performance improvements for modules    *
    *                      using any ARCH setting.                 *
    *                                                              *
    *                      The performance improvements include    *
    *                      modules compiled from source            *
    *                      containing:                             *
    *                                                              *
    *                      - SEARCH ALL, MOVE and COMPUTE          *
    *                      statements in the case when there is    *
    *                      also a large amount of LOCAL STORAGE    *
    *                      or OCCURS DEPENDING ON data items       *
    *                      present                                 *
    *                      - Divide statements on packed or        *
    *                      zoned decimal data items                *
    *                      - Comparison statements on multiple     *
    *                      elements of a table where the           *
    *                      subscript is a zoned decimal data item  *
    *                      and the compiler option NOOPT has been  *
    *                      used                                    *
    *                      - COMPUTE or MOVE statements on         *
    *                      binary or comp data items (and the      *
    *                      compiler option TRUNC(STD) was used)    *
    *                      or                                      *
    *                      comp-5 data items                       *
    *                      - MOVEs of unsigned packed and/or       *
    *                      zoned decimal data between working      *
    *                      storage and linkage section data items  *
    *                      - MOVEs from internal floating-point    *
    *                      to zoned or packed decimal data items   *
    *                      - COMPUTE statements containing mixed   *
    *                      internal floating point and             *
    *                      packed/zoned decimal items as well as   *
    *                      exponentiation operations on            *
    *                      packed/zoned decimal types              *
    ****************************************************************
    * RECOMMENDATION: Apply provided service                       *
    ****************************************************************
    ABO was enhanced to improve the performance of the optimized
    modules.
    

Problem conclusion

  • The optimized modules generated by ABO have improved
    performance.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI89057

  • Reported component name

    AUTO BINARY OPT

  • Reported component ID

    5697AB100

  • Reported release

    130

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    YesSpecatt / New Function / Xsystem

  • Submitted date

    2017-10-18

  • Closed date

    2017-10-30

  • Last modified date

    2017-11-01

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

    UI51540 UI51541

Modules/Macros

  • BOZBXITA BOZEXE1  BOZJIVP  BOZMSGE  BOZMSGK  BOZMSGT  BOZOBJ1
    BOZOPT   BOZRIDT  BOZSRC1
    

Publications Referenced
SC27854504    

Fix information

  • Fixed component name

    AUTO BINARY OPT

  • Fixed component ID

    5697AB100

Applicable component levels

  • R130 PSY UI51540

       UP17/11/01 P F710  

  • R13J PSY UI51541

       UP17/11/01 P F710  

Fix is available

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Document Information

Modified date:
01 November 2017