mattkretz/std-simd-feedback issues and pull requests

#87 - Minimum Size Types

Issue - State: open - Opened by jacob-fw 8 months ago - 1 comment
Labels: question

#86 - Use the names chunk/join instead of split/cat?

Issue - State: open - Opened by danieltowner 11 months ago - 1 comment

#85 - Explore "loads" and "stores" from non-contiguous iterators

Issue - State: open - Opened by mattkretz about 1 year ago
Labels: exploration

#84 - constrain vectorizable std::complex specializations

Issue - State: open - Opened by mattkretz about 1 year ago
Labels: bug

#83 - What type should be used for generator index parameter?

Issue - State: closed - Opened by danieltowner about 1 year ago - 5 comments
Labels: bug

#82 - preconditions on mask reductions

Issue - State: open - Opened by mattkretz over 1 year ago

#81 - Explore necessary interface for simd_flags

Issue - State: open - Opened by mattkretz over 1 year ago
Labels: exploration

#80 - new paper: consider a sub-namespace for non-member functions (or everything as hidden friends)

Issue - State: open - Opened by mattkretz over 1 year ago - 2 comments
Labels: exploration

#79 - Looked at permute paper

Issue - State: open - Opened by DenisYaroshevskiy over 1 year ago - 15 comments

#78 - Should simd_mask support shift operators

Issue - State: open - Opened by danieltowner over 1 year ago - 9 comments

#77 - Any way to specify how the registers are store internally?

Issue - State: open - Opened by DenisYaroshevskiy over 1 year ago - 14 comments

#76 - One parameter conversions and casts (suggestion)

Issue - State: open - Opened by DenisYaroshevskiy over 1 year ago - 1 comment

#75 - Pushing back on implicit converions for simd types

Issue - State: open - Opened by DenisYaroshevskiy over 1 year ago

#74 - Questions about max_fixed_size

Issue - State: open - Opened by DenisYaroshevskiy over 1 year ago

#73 - non power of 2 fixed_size

Issue - State: closed - Opened by DenisYaroshevskiy over 1 year ago - 3 comments

#72 - operator<<(simd, simd) is inefficient on many platforms

Issue - State: open - Opened by DenisYaroshevskiy over 1 year ago - 3 comments

#71 - Push back against masked reduction operations.

Issue - State: open - Opened by DenisYaroshevskiy over 1 year ago

#70 - Push back against aligned loads/stores

Issue - State: open - Opened by DenisYaroshevskiy over 1 year ago

#69 - Masked load and stores are unimplementable for most platforms and should not be in the standard

Issue - State: open - Opened by DenisYaroshevskiy over 1 year ago - 33 comments

#68 - Pushing back against expression templates (where).

Issue - State: closed - Opened by DenisYaroshevskiy over 1 year ago - 3 comments

#67 - Are VLS sve (risk v5) outside of the scope?

Issue - State: closed - Opened by DenisYaroshevskiy over 1 year ago - 2 comments

#66 - What do both any_of and some_of do?

Issue - State: closed - Opened by DenisYaroshevskiy over 1 year ago - 1 comment

#65 - Reconsider conversion rules

Issue - State: closed - Opened by mattkretz over 1 year ago - 26 comments
Labels: exploration, question

#64 - be careful about the order of constraints on load ctor

Issue - State: closed - Opened by mattkretz over 1 year ago
Labels: bug

#63 - permute(T, idx_perm) overload

Issue - State: open - Opened by mattkretz over 1 year ago - 2 comments
Labels: exploration

#62 - replace where expressions

Issue - State: closed - Opened by mattkretz over 1 year ago - 1 comment

#60 - Type constraint for loads and stores needs reconsideration

Issue - State: open - Opened by mattkretz over 1 year ago - 1 comment

#59 - allow native<T> to be fixed_size<T, N>?

Issue - State: closed - Opened by mattkretz over 1 year ago - 34 comments
Labels: question

#58 - Update simd_mask reductions

Issue - State: closed - Opened by mattkretz over 1 year ago

#57 - Structured bindings for all data parallel types

Issue - State: open - Opened by bernhardmgruber over 1 year ago

#56 - Should there be a masked load constructor overload?

Issue - State: closed - Opened by danieltowner over 1 year ago - 2 comments

#55 - Use `permute' or operator[] as the name of permutation functions?

Issue - State: open - Opened by danieltowner over 1 year ago - 12 comments

#54 - Provide more overload set restrictions for element type

Issue - State: closed - Opened by danieltowner over 1 year ago - 2 comments

#53 - Explore: simd_mask<T, Abi> implemented as basic_simd_mask<sizeof(T), Abi>

Issue - State: closed - Opened by mattkretz over 1 year ago - 1 comment
Labels: exploration

#52 - Add lvalue-ref qualifier to non-const subscript operator

Issue - State: closed - Opened by mattkretz over 4 years ago
Labels: bug

#51 - check whether we need any deduction guides for simd / simd_mask

Issue - State: open - Opened by mattkretz almost 2 years ago

#50 - discuss why not to pull split and concat — potentially pull parts of split?

Issue - State: closed - Opened by mattkretz almost 2 years ago - 6 comments

#49 - Rename P1928 to just 'std::simd'

Issue - State: closed - Opened by mattkretz almost 2 years ago

#48 - generalized slice syntax

Issue - State: open - Opened by mattkretz almost 2 years ago
Labels: exploration, help wanted

#47 - std::hash<simd> and std::hash<simd_mask>

Issue - State: closed - Opened by mattkretz almost 2 years ago - 1 comment
Labels: exploration, help wanted

#46 - Consider what names need a simd_ prefix (or nested namespace)

Issue - State: open - Opened by mattkretz almost 2 years ago - 1 comment

#45 - Pass iterators to load/stores by value not const-ref

Issue - State: closed - Opened by mattkretz almost 2 years ago

#44 - mention formatting support via input_range

Issue - State: closed - Opened by mattkretz almost 2 years ago

#43 - produce "modern" wording, deleting the diff

Issue - State: closed - Opened by mattkretz almost 2 years ago - 4 comments
Labels: help wanted

#42 - don't enable simd for freestanding

Issue - State: closed - Opened by mattkretz almost 2 years ago - 2 comments

#41 - feature test macro

Issue - State: closed - Opened by mattkretz almost 2 years ago

#40 - Named permutation functions

Issue - State: open - Opened by danieltowner almost 2 years ago

#40 - Named permutation functions

Issue - State: open - Opened by danieltowner almost 2 years ago

#39 - Proposal to add a resize function

Issue - State: open - Opened by danieltowner almost 2 years ago

#38 - Dynamic versus static interfaces for insert/extract

Issue - State: closed - Opened by danieltowner almost 2 years ago - 1 comment

#38 - Dynamic versus static interfaces for insert/extract

Issue - State: closed - Opened by danieltowner almost 2 years ago - 1 comment

#37 - Semantics of rebind_simd / resize_simd for cv/ref-qualified simd types?

Issue - State: open - Opened by rarutyun almost 2 years ago - 7 comments

#36 - Change simd loads and stores to use contiguous_iterator instead of pointer

Issue - State: closed - Opened by mattkretz almost 2 years ago

#35 - Naming of masked overloads for copy_to, copy_from, ctor, reduce, etc.

Issue - State: closed - Opened by danieltowner almost 2 years ago - 3 comments

#34 - Reinstate simd_cast but implement using rebind

Issue - State: open - Opened by danieltowner almost 2 years ago - 4 comments

#33 - Inconsistent use of size_t and int for sizes or indexes

Issue - State: closed - Opened by danieltowner almost 2 years ago - 5 comments

#32 - Does simd_mask need copy_to, copy_from and ctor load?

Issue - State: open - Opened by danieltowner almost 2 years ago - 7 comments

#31 - Allow incomplete split

Issue - State: open - Opened by danieltowner almost 2 years ago - 8 comments

#30 - Modify operators for simd_mask to better match std::bitset

Issue - State: open - Opened by danieltowner almost 2 years ago - 5 comments

#29 - concat or join?

Issue - State: open - Opened by boblytton almost 2 years ago - 3 comments

#28 - Provide simd_mask ctor from unsigned integral

Issue - State: open - Opened by danieltowner almost 2 years ago - 4 comments

#27 - Manage fault suppression for masked reads and writes

Issue - State: open - Opened by danieltowner almost 2 years ago - 4 comments

#26 - nexttoward simd overload?

Issue - State: open - Opened by mattkretz about 2 years ago - 1 comment

#25 - isgreater, isgreaterequal, isless, islessequal, islessgreater, isunordered should return a mask

Issue - State: closed - Opened by mattkretz about 2 years ago - 1 comment

#24 - Add constructor `simd<T, Abi>{T...}`

Issue - State: open - Opened by bernhardmgruber about 2 years ago - 24 comments

#23 - constructing a mask for the first N lanes

Issue - State: closed - Opened by ibaned over 2 years ago - 3 comments

#22 - Missing rsqrt

Issue - State: open - Opened by bernhardmgruber over 3 years ago - 1 comment

#21 - missing shuffle

Issue - State: open - Opened by yaozhongxiao over 3 years ago - 1 comment

#20 - abs(simd<signed integral type>) is missing

Issue - State: closed - Opened by mattkretz almost 4 years ago - 1 comment

#19 - <bit> for simd (popcount, bit_ceil, ...)

Issue - State: open - Opened by yaozhongxiao almost 4 years ago - 6 comments

#18 - <cmath> operations

Issue - State: closed - Opened by ibaned almost 4 years ago - 3 comments

#17 - Blend/masked assignment primitive

Issue - State: open - Opened by ibaned almost 4 years ago - 2 comments

#16 - The name of the hmin and hmax reduction functions is not intuitive

Issue - State: closed - Opened by mattkretz over 4 years ago - 5 comments