A fix is available
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
SC27854504 |
Fix information
Fixed component name
AUTO BINARY OPT
Fixed component ID
5697AB100
Applicable component levels
Fix is available
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[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSERQD","label":"IBM Automatic Binary Optimizer for z\/OS"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"130","Edition":"","Line of Business":{"code":"LOB35","label":"Mainframe SW"}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG19M","label":"APARs - z\/OS environment"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"130","Edition":"","Line of Business":{"code":"","label":""}}]
Document Information
Modified date:
01 November 2017