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The current mdspan.hpp seems to be causing build failures on windows, as can be seen in #62.

This upgrades kokkos/mdspan to the latest stable version (2001002) (currently the latest commit of the "stable" branch).

I used their make_single_header.py script to bundle it, and updated MDSPAN_IMPL_STANDARD_NAMESPACE and MDSPAN_IMPL_PROPOSED_NAMESPACE to match the current situation (instead of Kokkos and Experimental, respectively).

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jorenham commented Sep 19, 2025

I expect to see some windows test failures here as well. Should we ignore them, or ... ?

@lucascolley
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We've been ignoring them so far, yep

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steppi commented Sep 19, 2025

Thanks for figuring that out @jorenham! Much appreciated.

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Looks good to me.

@steppi steppi merged commit b28f9d8 into scipy:main Sep 19, 2025
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@jorenham jorenham deleted the bump-kokkos/mdspan branch September 19, 2025 20:24
JaRoSchm pushed a commit to JaRoSchm/xsf that referenced this pull request Nov 12, 2025
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3 participants