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Filters Author: Ruslan Arutyunyan LEWG Clear all
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Paper Title Authors Audience Doc Date Audit
P2964R5 Allowing user-defined types in std::simd D. Towner, R. Arutyunyan
LEWGSG6
Mailing Date 2026-07 Post-Brno
Author(s) Daniel Towner, Ruslan Arutyunyan
Target Audience LEWGSG6
Revisions R4R3R2
Tracking issue View on GitHub
Abstract The C++ standard library includes data-parallel types in the `<simd>` header, currently restricting element types to a closed list of *built-in vectorizable* types: arithmetic types and `std::complex` specializations. This paper proposes a minimal change to the specification in which this list is extended. Firstly, `std::byte` is added to the closed list as a standard library type with fixed seman
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