rust-lang/portable-simd issues and pull requests

#451 - Migrate core_simd to Rust 2024

Pull Request - State: closed - Opened by ehuss 9 days ago - 2 comments

#450 - update llvm workaround comment to link to rust tracking issue too

Pull Request - State: open - Opened by programmerjake 28 days ago - 1 comment

#449 - Add script for syncing subtree

Pull Request - State: closed - Opened by calebzulawski about 1 month ago

#448 - Sync upstream

Pull Request - State: closed - Opened by calebzulawski about 1 month ago

#447 - Add `{u32,f32,...}xN` shorthand types for `Simd<{u32,f32,...}, N>`

Issue - State: open - Opened by ds84182 about 2 months ago
Labels: C-feature-request

#446 - add rustc_const_unstable attribute to Simd::splat

Pull Request - State: closed - Opened by AquaEBM 3 months ago - 1 comment

#445 - Compiler error at `Simd::splat`: usage of `intrinsics::const_eval_select`

Issue - State: closed - Opened by AquaEBM 3 months ago - 1 comment

#444 - ci: add support for loongarch64-unknown-linux-gnu

Pull Request - State: closed - Opened by heiher 4 months ago

#443 - Add armv7 neon implementation for `Simd<u8, 16>::swizzle_dyn`

Pull Request - State: closed - Opened by hkratz 5 months ago - 1 comment

#442 - Support for ARM Helium SIMD instructions

Issue - State: closed - Opened by michael-p 5 months ago - 2 comments
Labels: C-feature-request

#441 - shift_elements_{left,right}

Pull Request - State: closed - Opened by sammysheep 5 months ago - 4 comments

#440 - Integer multiply high (mulh) equivalent in SimdInt and SimdUint

Issue - State: open - Opened by ds84182 5 months ago - 3 comments
Labels: C-feature-request

#439 - Aligning std::simd and Rust on Arm v7 Neon float behavior

Issue - State: open - Opened by workingjubilee 5 months ago - 15 comments
Labels: C-bug

#438 - Use -0.0 as the neutral additive float

Pull Request - State: closed - Opened by workingjubilee 5 months ago - 11 comments

#437 - Add count_ones() and count_zeros()

Pull Request - State: closed - Opened by AndrewScull 5 months ago

#436 - ci: bump actions/checkout to v4

Pull Request - State: closed - Opened by trivikr 6 months ago - 1 comment

#435 - fix typo in cmp_ne docs

Pull Request - State: closed - Opened by LaihoE 6 months ago - 1 comment

#434 - Fix swizzle_mask docs

Pull Request - State: closed - Opened by gstvg 6 months ago - 1 comment

#433 - Implement fallback to smaller vector size for swizzle_dyn

Pull Request - State: open - Opened by cvijdea-bd 6 months ago

#432 - f64::reduce_sum::lanes_1 test fails on latest nightly due to negative zero

Issue - State: closed - Opened by cvijdea-bd 6 months ago
Labels: C-bug

#431 - Fix avx512vbmi swizzle_dyn implementation

Pull Request - State: closed - Opened by cvijdea-bd 6 months ago - 2 comments

#430 - Test RISC-V V extension

Pull Request - State: open - Opened by calebzulawski 6 months ago

#429 - Add `abs_diff` function to `SimdInt` and `SimdUint` traits

Pull Request - State: closed - Opened by okaneco 6 months ago - 5 comments

#428 - swizzle_dyn does not compile to pshufb

Issue - State: closed - Opened by cvijdea-bd 6 months ago - 2 comments
Labels: C-bug

#427 - `simd_div` and `simd_rem` ICEs for non-power-of-two length vectors on Aarch64

Issue - State: open - Opened by calebzulawski 7 months ago - 4 comments
Labels: C-bug

#426 - why sub and mul operation of f32x4 is slower than scalar version?

Issue - State: open - Opened by Jad2wizard 8 months ago - 4 comments

#425 - Fix Mask::all must_use attribute

Pull Request - State: closed - Opened by gstvg 8 months ago - 1 comment

#424 - Add Arm64EC to the list of architectures to check

Pull Request - State: closed - Opened by dpaoliello 8 months ago - 2 comments

#423 - Implement special swizzles for masks and remove `{to,from}_bitmask_vector`

Pull Request - State: closed - Opened by calebzulawski 9 months ago - 4 comments

#422 - Fix layout of non-power-of-two length vectors

Pull Request - State: closed - Opened by calebzulawski 9 months ago - 23 comments

#421 - Fast round

Issue - State: open - Opened by NamorNiradnug 9 months ago - 3 comments
Labels: C-feature-request

#420 - Update Beginner's Guide with more guidelines of target CPUs

Pull Request - State: open - Opened by CKingX 10 months ago

#417 - Make splat const fn

Pull Request - State: closed - Opened by calebzulawski 10 months ago - 3 comments

#398 - fix build error on AVX-512

Pull Request - State: closed - Opened by AquaEBM 12 months ago - 1 comment

#396 - Fix build error on big endian aarch64

Pull Request - State: closed - Opened by taiki-e almost 1 year ago - 2 comments

#387 - MulAdd and MulAddAssign

Issue - State: open - Opened by Pr0methean about 1 year ago - 9 comments
Labels: C-feature-request

#364 - Critical issues before stabilization

Issue - State: open - Opened by calebzulawski over 1 year ago - 43 comments

#321 - Simd-using functions sometimes scalarize after inlining, even if they use vector ops on their own

Issue - State: open - Opened by thomcc about 2 years ago - 9 comments
Labels: I-scalarize

#319 - non-power-of-2 Simd types have wrong size

Issue - State: closed - Opened by programmerjake about 2 years ago - 42 comments
Labels: C-bug

#316 - Suboptimal codegen for mask8x32 all

Issue - State: closed - Opened by Nugine over 2 years ago - 4 comments

#269 - Semantics of simd_select_bitmask for "out-of-bounds" mask?

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

#112 - Feat: add shift_left and shift_right

Pull Request - State: open - Opened by RDambrosio016 almost 4 years ago - 1 comment

#100 - Fix sat math

Pull Request - State: closed - Opened by calebzulawski almost 4 years ago - 16 comments

#99 - Feature/simplify masks

Pull Request - State: closed - Opened by calebzulawski almost 4 years ago - 15 comments

#98 - Add some common shuffles

Pull Request - State: closed - Opened by calebzulawski almost 4 years ago - 2 comments

#97 - Cannot use simd_fabs because of incorrect optimization

Issue - State: closed - Opened by calebzulawski almost 4 years ago - 1 comment
Labels: C-bug

#96 - Reduce wasm test suite

Pull Request - State: closed - Opened by workingjubilee almost 4 years ago - 6 comments

#95 - Use fabs intrinsic

Pull Request - State: closed - Opened by workingjubilee almost 4 years ago - 9 comments

#94 - What use a single lane?

Issue - State: open - Opened by workingjubilee almost 4 years ago - 7 comments

#93 - Add "common" shuffles

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

#92 - Failing wasm tests

Issue - State: closed - Opened by calebzulawski almost 4 years ago - 3 comments
Labels: O-Wasm

#91 - Build fails on AMD CPU

Issue - State: closed - Opened by ishanjain28 almost 4 years ago - 5 comments
Labels: C-bug

#90 - Change LanesAtMost32 to LanesAtMost64 (or possibly remove the lane limit altogether)

Issue - State: closed - Opened by calebzulawski almost 4 years ago - 24 comments
Labels: blocks-stable

#89 - Use neg intrinsics

Pull Request - State: closed - Opened by workingjubilee almost 4 years ago - 3 comments

#88 - How to provide Lanes as const parameter?

Issue - State: closed - Opened by Rikorose almost 4 years ago - 8 comments

#87 - Add saturating abs/neg

Pull Request - State: closed - Opened by workingjubilee almost 4 years ago - 2 comments

#86 - Introduce saturating math

Pull Request - State: closed - Opened by workingjubilee almost 4 years ago - 1 comment

#85 - Improve rustdoc views

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

#84 - How can i use this "stdsimd" in my project?

Issue - State: closed - Opened by devillove084 almost 4 years ago - 6 comments

#83 - Add reductions

Pull Request - State: closed - Opened by calebzulawski almost 4 years ago - 19 comments

#82 - Fix wasm-bindgen dependency

Pull Request - State: closed - Opened by calebzulawski almost 4 years ago - 1 comment

#81 - Add std cargo feature

Pull Request - State: closed - Opened by calebzulawski almost 4 years ago - 1 comment

#80 - Add classification functions

Pull Request - State: closed - Opened by calebzulawski almost 4 years ago - 12 comments

#79 - Dot Product

Issue - State: closed - Opened by Lokathor almost 4 years ago - 3 comments
Labels: ISA-SSE, A-floating-point, C-feature-request

#78 - Are the alignr/alignl simd functions planned?

Issue - State: open - Opened by Kerollmops almost 4 years ago - 12 comments
Labels: C-feature-request

#77 - Reorg vector types (nfc)

Pull Request - State: closed - Opened by workingjubilee about 4 years ago

#76 - extern "platform-intrinsics" float functions often call libm

Issue - State: open - Opened by workingjubilee about 4 years ago - 4 comments
Labels: A-simd, E-needs-design, C-bug, A-LLVM

#75 - Remove From<Scalar> for SimdTy impl

Pull Request - State: closed - Opened by workingjubilee about 4 years ago - 1 comment

#74 - Add pretty pictures to the beginners guide

Issue - State: open - Opened by miguelraz about 4 years ago - 1 comment
Labels: C-feature-request

#73 - Add to glossary: vectorize, scalar, vector register

Pull Request - State: closed - Opened by workingjubilee about 4 years ago

#72 - proptest

Pull Request - State: closed - Opened by calebzulawski about 4 years ago - 6 comments

#71 - any() and all() methods for mask types

Issue - State: closed - Opened by hsivonen about 4 years ago - 1 comment
Labels: C-feature-request

#70 - Use rust feature flags

Issue - State: closed - Opened by calebzulawski about 4 years ago - 3 comments
Labels: blocks-nightly

#69 - Remove From splatting implementations

Issue - State: closed - Opened by calebzulawski about 4 years ago

#68 - Spurious failures with Chrome wasm tests

Issue - State: open - Opened by workingjubilee about 4 years ago - 1 comment
Labels: C-bug

#67 - Limit all types to 64 lanes

Pull Request - State: closed - Opened by calebzulawski about 4 years ago - 5 comments

#66 - WIP trigonometric vectorized functions

Pull Request - State: closed - Opened by miguelraz about 4 years ago - 2 comments

#65 - add a link to docs to the readme

Pull Request - State: closed - Opened by KodrAus about 4 years ago

#64 - Enable triagebot

Issue - State: open - Opened by calebzulawski about 4 years ago

#63 - Support non-power-of-two vector lengths.

Issue - State: closed - Opened by calebzulawski about 4 years ago - 27 comments
Labels: C-feature-request, A-cranelift

#62 - Add SIMD shuffles for SimdType{2,4,8,16,32,64}

Pull Request - State: closed - Opened by workingjubilee about 4 years ago - 1 comment

#61 - Add bitmasks and simplify mask API

Pull Request - State: closed - Opened by calebzulawski about 4 years ago - 3 comments

#60 - AsRef -> as_slice cleanup

Pull Request - State: closed - Opened by miguelraz about 4 years ago - 1 comment

#59 - Add a blank issue template

Pull Request - State: closed - Opened by workingjubilee about 4 years ago

#58 - Add issue templates

Pull Request - State: closed - Opened by workingjubilee about 4 years ago - 6 comments

#57 - min_const_generics ride the train to stable

Pull Request - State: closed - Opened by workingjubilee about 4 years ago

#56 - Should SIMD add/sub/etc. trigger panics on overflow in debug mode?

Issue - State: closed - Opened by workingjubilee about 4 years ago - 13 comments
Labels: E-needs-docs

#55 - WIP implement guards in rem and div unsound cases

Pull Request - State: closed - Opened by miguelraz about 4 years ago - 9 comments

#54 - Unsound Div, Rem

Issue - State: closed - Opened by calebzulawski about 4 years ago - 9 comments
Labels: C-bug, E-easy

#53 - ICE with unusual vector sizes

Issue - State: closed - Opened by calebzulawski about 4 years ago - 6 comments

#52 - Deploy documentation to GitHub Pages

Pull Request - State: closed - Opened by calebzulawski about 4 years ago

#51 - Improve wasm32 to_array performance

Issue - State: closed - Opened by workingjubilee about 4 years ago - 5 comments
Labels: O-Wasm

#50 - Bounding const generic bitmasks

Issue - State: open - Opened by workingjubilee about 4 years ago - 6 comments

#49 - Feature/const generics

Pull Request - State: closed - Opened by calebzulawski about 4 years ago - 6 comments

#48 - [TEST ONLY] I am bors

Pull Request - State: closed - Opened by workingjubilee about 4 years ago - 2 comments

#47 - Use platform intrinsics, not LLVM, for floor & ceil

Pull Request - State: closed - Opened by workingjubilee about 4 years ago - 11 comments

#46 - Missing compiler intrinsics

Issue - State: open - Opened by calebzulawski about 4 years ago - 3 comments
Labels: C-tracking-issue, C-feature-request

#45 - Nontemporal (streaming) stores

Issue - State: closed - Opened by jedbrown over 4 years ago - 15 comments

#44 - Feature/comparisons

Pull Request - State: closed - Opened by calebzulawski over 4 years ago - 18 comments

#43 - Document size/align of SIMD types

Pull Request - State: closed - Opened by workingjubilee over 4 years ago

GitHub / rust-lang/portable-simd issues and pull requests