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Compiler GCC

Presentation abstract
  • Development of new GCC features and exploitation of new hardware features for IBM Z
  • GCC versions in distributions for IBM Z
  • Optimizing C/C++ code
  • Special optimization - FDO and LTO
  • Influence of compiler versions and compile options on performance
  • Options for 31 bit code
Creation date
November 2018

Explore Decimal Floating Point support in Linux on System z

Presentation abstract
  • What is decimal floating point (DFP)
  • Prerequisites to use it
  • Example how to build a DFP application
  • Performance tests
Creation date
April 2010
Last update
February 2014