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Here you can find the latest updates of our web-site. Please refer to the history of changes for older entries.
Compiler GCC
- Presentation abstract
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- Availability of new GCC features and exploitation of new hardware features for System z
- GCC for Linux on System z evolution over the last releases
- GCC versions in Linux distributions
- Recommendations for the use of the compile options with positive impact on performance
- Decimal floating point (DFP) hardware support
- View
- Creation date
- March 2009
- Last update
- October 2011
GCC compile options
- Presentation abstract
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- Effect of architecture settings
-marchand-mtune - Which architecture settings should be selected for which System z machine
- Default options in Linux distributions
- Options for 31 bit programs
- Effect of architecture settings
- View
- Creation date
- September 2008
- Last update
- October 2011
Explore Decimal Floating Point support in Linux on System z
- Presentation abstract
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- What is decimal floating point (DFP)
- Prerequisites to use it
- Example how to build a DFP application
- Performance tests
- View
Explore Decimal Floating Point support in Linux on System z (211KB)
- Creation date
- April 2010
- Last update
- February 2012