Fortran compiler maximizes application performance on IBM Power Systems

XL Fortran for AIX 60 day no-charge evaluation

IBM® XL Fortran for AIX® is a standards-based, high-performance Fortran compiler with advanced optimization and performance-tuning features. It enables the development of parallel applications that exploit the IBM POWER processor multi-core and vector features. XL Fortran for AIX optimizes your infrastructure on IBM Power Systems, supporting extensive numerical, scientific and high-performance computing.

IBM XL Fortran for AIX delivers the following benefits and features:

Leading optimization and performance tuning technology

High-performance libraries

Profile-driven optimization

Language standard compliance

Utilization reports

XL Fortran for AIX resources

Always up-to-date system requirement reports can be dynamically generated using the Software Product Compatibility Reports (SPCR) tool.

For your convenience, the tabs below identify the supported releases of XL Fortran for AIX from which you can select detailed system requirement reports for different contexts (by Operating System, by component). Note that clicking a link will always generate a new, up-to-date report.

Tab navigation

15.1.3 Release

15.1.2 Release

15.1 Release

14.1 Release

13.1 Release

IBM XL Fortran for AIX V15.1.3 enhancements help to increase application performance and developer productivity while maximizing your IT investments.

XL Fortran for AIX V15.1.3 provides:


Exploitation of the latest POWER8 architecture

Partial support for the Fortran 2008 programming language

Miscellaneous updates

Access the following resources to download the licensed version and evaluation version of the compiler products.

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