IBM Open XL Fortran for AIX

Optimize application performance on your IBM Power platforms
Try it free
Server rack with a graphic overlay of lines and pictograms.

Maximize your hardware utilization

IBM Open XL Fortran for AIX® is the next-generation IBM Fortran compiler, facilitating the creation and maintenance of applications written in Fortran for use on IBM Power® platforms. It optimizes your infrastructure, supporting extensive numerical, scientific, and high-performance computing.

 Read the data sheet At a glance overview
High-performance libraries

Provides a set of libraries for high-performance mathematical computing including the Mathematical Acceleration Subsystem (MASS) and Basic Linear Algebra Subprograms (BLAS) libraries.

 Explore libraries
Exploitation of the latest Power10 architecture

Fully exploits Power10 architecture. Provides Power10 architecture options, built-in functions, and tuned library functions to maximize the hardware ROI.

 See Power10 architecture
Profile Guided Optimization (PGO)

Provides compiler optimization techniques in computer programming that uses profiling to improve program runtime performance. Pay attention to the system requirement when using PGO.

 See details
Optimization reports

Provides information to help you utilize compiler features to optimize your applications.

 Explore reports
Link Time Optimization (LTO)

Enables you to take advantage of intermodular optimizations without making any significant changes to the makefiles or build system. You can deliver big improvements in both compile time and memory usage when utilizing LTO.

 Explore feature
Language standard compliance

Supports FORTRAN 77, Fortran 90, Fortran 95, Fortran 2003, a subset of Fortran 2008 and a subset of Technical Specification 29113 for further interoperability of Fortran with C. This helps to protect investments in existing Fortran source and object code.

 Explore standards
Vector intrinsic procedures

Manipulate vectors and its elements by using storage association, the TRANSFER intrinsic, or the Vector Multimedia Extension (VMX) and the Vector Scalar Extension (VSX) intrinsic functions. 

 Explore procedures
Adoption of the LLVM infrastructure

Combines the IBM XL Fortran frontend with the LLVM infrastructure for Fortran to leverage industry-leading Fortran implementation. It opens the gate to using various LLVM-based utilities on Power.

 Explore LLVM infrastructure

Related products

IBM Open XL C/C++ for AIX

Next-generation C/C++ compiler to modernize C/C++ development and optimize application performance on your IBM Power platforms.

 IBM XL C/C++ for Linux on Power

Next-generation C/C++ compiler to optimize application performance on your Power platforms.

 IBM XL Fortran for Linux on Power

Next-generation Fortran compiler to develop complex, computationally intensive programs and optimize application performance.

 IBM Compilers

Explore the IBM Compiler family of products.
Take the next step

Discover of how to develop complex, computationally intensive programs your Power platforms with IBM Open XL Fortran for AIX. Schedule a no-cost 30-minute meeting with an IBM Power representative.

 Try it free
More ways to explore Documentation Support Resources Lifecycle dates Community Partners Application modernization services