VSL Publications

Verifying Fortran Programs with CIVL

Cite
Wenhao Wu, Jan Hückelheim, Paul D. Hovland, and Stephen F. Siegel. Tools and Algorithms for the Construction and Analysis of Systems: 28th International Conference, TACAS 2022, Held as Part of the European Joint Conferences on Theory and Practice of Software, ETAPS 2022, Munich, Germany, April 2-7, 2022, Proceedings, Part I. Lecture Notes in Computer Science 13243, pp. 106-124. Springer, Cham, 2022.
Abstract
Fortran is widely used in computational science, engineering, and high performance computing. This paper presents an extension to the CIVL verification framework to check correctness properties of Fortran programs. Unlike previous work that translates Fortran to C, LLVM IR, or other intermediate formats before verification, our work allows CIVL to directly consume Fortran source files. We extended the parsing, translation, and analysis phases to support Fortran-specific features such as array slicing and reshaping, and to find program violations that are specific to Fortran, such as argument aliasing rule violations, invalid use of variable and function attributes, or defects due to Fortran's unspecified expression evaluation order. We demonstrate the usefulness of our tool on a verification benchmark suite and kernels extracted from a real world application.
Related Links
  1. Paper (Springer, Open Access)
  2. Experimental Archive
BibTeX
@inproceedings{wu-etal:2022:fortran,
  author = {Wu, Wenhao and H\"{u}ckelheim, Jan and Hovland, Paul D.
    and Siegel, Stephen F.},
  title = {Verifying {F}ortran Programs with {CIVL}},
  year = {2022},
  publisher = {Springer},
  address = {Cham},
  doi = {10.1007/978-3-030-99524-9_6},
  booktitle = {Tools and Algorithms for the Construction and Analysis
                  of Systems (TACAS 2022)},
  series = {Lecture Notes in Computer Science},
  volume = 13243,
  pages = {106--124},
  location = {Munich, Germany}
}
  

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