Fortran 進化の道標

IBM 704 無印 Fortran より Fortran 2018 に至るまでの、追加機能についてまとめられています。

Fortran features added and removed, from the Original IBM 704 FORTRAN through Fortran 2018, are listed at https://t.co/hJCVb2pB45
— FortranTip (@fortrantip) 2025年6月4日

参考：A. M. Gorelik　https://dl.acm.org/doi/10.1145/2701654.2701655

Statements, data types and intrinsic procedures in the Fortran standards (1966-2008)

LFortran の AST(Abstract Syntax Tree) 等を見るツール

At https://t.co/jpTUXM36kB is a tool by Ubaid Shaikh that shows that Abstract Syntax Tree and Abstract Semantic Representation of a Fortran code, using LFortran.
— FortranTip (@fortrantip) 2025年5月27日

www.ubaidshaikh.com

do concurrent における index の並べ順依存についての調査

まだコンパイラの調教が不十分なようです。コンパイラ制作者が OpenMP を優先しているためとの見解も別 Tweet に。

DO CONCURRENT communicates that an operation should be independent of order, but when there is no parallelization method the compiler must pick some order to follow. Marshall Ward ran some tests and suggests outer to inner loops. https://t.co/TpDOK6PHdp
— FortranTip (@fortrantip) 2025年5月25日

Conda による各種 Fortran の導入

degenerateconic.com

https://t.co/CAEzr5iPpS With the conda package manager and the conda-forge package repository, we now have have easy access to free compilers (gfortran, flang, ifx, lfortran) for the three major platforms (Windows, Linux, and Mac). @DegenerateConic
— FortranTip (@fortrantip) 2025年4月27日

英スパコン・センターの中級 Modern Fortran 講座スライド

Slides for an Intermediate Modern Fortran course covering the facilities for abstraction and polymorphism provided by classes and interfaces, and the facilities for interoperability with C are at https://t.co/je7CK2Evs9
— FortranTip (@fortrantip) 2025年5月10日

epcced.github.io