WG21 PAPERS

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Select	Paper	Title	Authors	Audience	Doc Date	Mailing Date
	P2664R11	Proposal to extend std::simd with permutation API	Daniel Towner D. Towner , Ruslan Arutyunyan R. Arutyunyan	LWG	2025-06-20	2025-07
Doc Date 2025-06-20 Mailing Date 2025-07 Post-Sofia Author(s) Daniel Towner, Ruslan Arutyunyan Target Audience LWG Tracking issue View on GitHub Disposition Date 2025-06Adopted Abstract Proposal to extend `std::simd` with features enabling permutation of data within and across SIMD values.
	P2876R3	Proposal to extend std::simd with more constructors and accessors	Daniel Towner D. Towner , Matthias Kretz M. Kretz , Ruslan Arutyunyan R. Arutyunyan	LWG	2025-06-17	2025-07
Doc Date 2025-06-17 Mailing Date 2025-07 Post-Sofia Author(s) Daniel Towner, Matthias Kretz, Ruslan Arutyunyan Target Audience LWG Tracking issue View on GitHub Disposition Date 2025-06Adopted Abstract Proposal to provide additional constructors and accessors for `std::simd_mask`
	P2929R1	simd_invoke	Daniel Towner D. Towner , Ruslan Arutyunyan R. Arutyunyan	LEWG	2025-06-19	2025-07
Doc Date 2025-06-19 Mailing Date 2025-07 Post-Sofia Author(s) Daniel Towner, Ruslan Arutyunyan Target Audience LEWG Revisions R4 R3 R2 Tracking issue View on GitHub Abstract Proposal to extend `std::simd` with a method of allowing a lambda to be invoked on smaller pieces of a SIMD value in order to make interaction with intrinsics easier.
	P3440R1	Add n_elements named constructor to std::simd	Daniel Towner D. Towner	LEWG	2025-06-13	2025-07
Doc Date 2025-06-13 Mailing Date 2025-07 Post-Sofia Author(s) Daniel Towner Target Audience LEWG Revisions R3 R2 Tracking issue View on GitHub Abstract Proposal to add `std::simd_mask::n_elements` named constructor to create a mask containing an exact number of set bits. Such a function is notably useful for handling loop remainders.
	P3691R1	Reconsider naming of the namespace for "std::simd"	Matthias Kretz M. Kretz , Abhilash Majumder A. Majumder , Bryce Adelstein Lelbach B. Lelbach , Daniel Towner D. Towner , Ilya Burylov I. Burylov , Mark Hoemmen M. Hoemmen , Ruslan Arutyunyan R. Arutyunyan	LWG	2025-06-17	2025-07
Doc Date 2025-06-17 Mailing Date 2025-07 Post-Sofia Author(s) Matthias Kretz, Abhilash Majumder, Bryce Adelstein Lelbach, Daniel Towner, Ilya Burylov, Mark Hoemmen, Ruslan Arutyunyan Target Audience LWG Tracking issue View on GitHub Disposition Date 2025-06Adopted Abstract There has been negative feedback on the names we chose for `std::datapar::basic_simd` and `std::datapar::basic_simd_mask`. The pushback is against the name of the namespace. This paper does not reconsider the namespace itself, it only reconsiders our naming options. Much of the discussion revolves around the question of whether it is acceptable to repeat a namespace name for an entity inside tha

Showing 5 of 5 papers · source: open-std.org

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