Merge 2024-11 LWG Motion 18 - P1928R15 std::simd — merge data-parallel types from the Parallelism TS 2 #7437
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That needs at least careful scrutiny why they would be necessary. Please fix the commit title and message according to https://github.com/cplusplus/draft/wiki/Commit-message-format |
jensmaurer
requested changes
Nov 24, 2024
| \end{note} | ||
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| The set of \defn{vectorizable types} comprises all standard integer types, |
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Please use \defnadjx so that we get index entries for both "vectorizable type" and "type, vectorizable".
| \tcode{std::float64_t} are vectorizable types if defined ([basic.extended.fp]). | ||
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| The term \defn{data-parallel type} refers to all enabled specializations of |
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| The term \defn{data-parallel type} refers to all enabled specializations of | ||
| the \tcode{basic_simd} and \tcode{basic_simd_mask} class templates. A \defn{data-parallel object} is |
| \pnum | ||
| The term \defn{data-parallel type} refers to all enabled specializations of | ||
| the \tcode{basic_simd} and \tcode{basic_simd_mask} class templates. A \defn{data-parallel object} is | ||
| an object of \term{data-parallel type}. |
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Defined phrases are italicized once when defined, and not when referred to. Please remove \term here.
| The elements in a data-parallel type are indexed from 0 to $\textrm{width} - 1$. | ||
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| \pnum | ||
| An \defn{element-wise operation} applies a specified operation to the elements of one or more |
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| Given a \tcode{basic_simd_mask<Bytes, Abi>} object \tcode{mask}, the | ||
| \defn{selected indices} signify the integers $i$ in the range |
| Given a \tcode{basic_simd_mask<Bytes, Abi>} object \tcode{mask}, the | ||
| \defn{selected indices} signify the integers $i$ in the range | ||
| \range{0}{mask.size()} for which \tcode{mask[$i$]} is \tcode{true}. | ||
| Given a data-parallel object \tcode{data}, the \defn{selected elements} signify the elements |
| \defn{value-preserving} if | ||
| all possible values of \tcode{U} can be represented with type \tcode{T}. | ||
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| \rSec2[simd.expos]{Exposition only types, variables, and concepts} |
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Suggested change
| \rSec2[simd.expos]{Exposition only types, variables, and concepts} | |
| \rSec2[simd.expos]{Exposition-only types, variables, and concepts} |
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Ah whatever GitHub. I renamed the branch to match https://github.com/cplusplus/draft/wiki/Commit-message-format. I'll open a new PR. |
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Fixes #7430
Fixes cplusplus/papers#670
This is still work-in-progress. Several overfull hboxes to be fixed. Also, I assume the local use of
\newcommandmacros is not something I should keep, yes?