- Source: IBM XL Fortran
XL Fortran is the name of IBM's proprietary optimizing Fortran compiler for IBM-supported environments, including Linux for little-endian distributions and AIX.
Features
Tuning for Power ISA
Fortran language standard support (XL Fortran's Fortran 2008 Compliance Status and XL Fortran's TS 29113 Compliance Status)
CUDA Fortran support
OpenMP API support
Five optimization levels (-O0,-O2,-O3,-O4,-O5)
Profile-directed feedback optimization
Interprocedural optimization and inlining
High order transformations
References
External links
IBM Fortran Compilers family introduction
Product documentation: XL Fortran for Linux, V16.1.1
Product documentation: XL Fortran for AIX, V16.1.0
Community: IBM XL C, C++, and Fortran Compilers for Power servers