https://github.com/scivision/sigfpe

Signaling of floating point exceptions across compliers and OS
https://github.com/scivision/sigfpe

Last synced: 14 days ago
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Signaling of floating point exceptions across compliers and OS

• Host: GitHub
• URL: https://github.com/scivision/sigfpe
• Owner: scivision
• License: mit
• Created: 2023-07-28T11:52:34.000Z (over 1 year ago)
• Default Branch: main
• Last Pushed: 2023-08-06T01:54:00.000Z (over 1 year ago)
• Last Synced: 2024-05-02T03:09:32.813Z (7 months ago)
• Language: C
• Size: 84 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Apple Silicon exception handling

[![ci](https://github.com/scivision/sigfpe/actions/workflows/ci.yml/badge.svg)](https://github.com/scivision/sigfpe/actions/workflows/ci.yml)

[Original idea](https://github.com/ForestClaw/forestclaw/pull/201/files)

This example implements DYI

[floating point](https://en.cppreference.com/w/c/numeric/fenv)

exception handling.

This approach is intended Unix-like operating systems only at this time (Linux, macOS, ...).

Windows (MinGW GCC, MSVC) does also work with the "check" function vs. signaling.

Windows signaling could be a

[future extension](https://learn.microsoft.com/en-us/previous-versions/visualstudio/visual-studio-2012/e9b52ceh(v=vs.110)).

Results:

* [Fortran](./results_Fortran.md)

Ideas for code:

* https://developer.apple.com/forums/thread/689159

* https://stackoverflow.com/questions/69059981/how-to-trap-floating-point-exceptions-on-m1-macs