ngmi / google / highway

google/highway

C++ 5.3k stars

Performance-portable, length-agnostic SIMD with runtime dispatch

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1.6k Merged PRs
2 days Avg Merge Time
0m Fastest PR
9 months Slowest PR
#601 Global Speed Rank

Trends Over Time

Monthly aggregates for this repo. The gap between average and median shows how much outliers are skewing the data.

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PR Size Analysis

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Top Reviewers

#1 @jan-wassenberg
@jan-wassenberg
823 reviews ✓ 546 approved ↺ 66 blocked
#2 @johnplatts
@johnplatts
84 reviews
#3 @wbb-ccl
@wbb-ccl
61 reviews
#4
@jcapriot
16 reviews
#5 @WillAyd
@WillAyd
13 reviews
#6 @jinboson
@jinboson
11 reviews
#7 @HecaiYuan
@HecaiYuan
10 reviews
#8
@ag01
9 reviews
#9 @awxkee
@awxkee
9 reviews
#10 @eustas
@eustas
8 reviews ✓ 1 approved

Recent Merged PRs

# Title Author Time Reviews Blocks
#2873 Add FastLog() function to Highway math library. @copybara-service 18.4h 0 ✓
#2871 Add FastTanh function to Highway math library. @copybara-service 1 day 0 ✓
#2870 Add FastAtan2() in fast_math-inl.h. This implementation directly uses the implementation of Atan2 in math-inl.h but swaps out Atan with FastAtan. @copybara-service 3 days 0 ✓
#2872 Fix build on ppc64 and s390x @miladfarca 15.5h 1 ✓
#2864 Fix null placement-new UB and exception leak in MakeUniqueAligned @rhythmcache 1 day 4 1×
#2868 Enable LookupTable approach for float32 on SVE. @copybara-service 9.7h 0 ✓
#2867 Add FastAtan function to Highway math library. @copybara-service 9.7h 0 ✓
#2866 Improved Assert/CompareArraySimilar: @copybara-service 2.4h 0 ✓
#2863 Add FastTan function to Highway math library. @copybara-service 1 day 0 ✓
#2865 Use DotProd and I8MM for NEON targets if enabled on macOS/iOS/iPadOS @johnplatts 3.2h 1 ✓
#2861 Bump step-security/harden-runner from 2.14.1 to 2.14.2 @dependabot 1.3h 1 ✓
#2856 Bump step-security/harden-runner from 2.14.0 to 2.14.1 @dependabot 3 days 1 ✓
#2860 Bump actions/cache from 5.0.2 to 5.0.3 @dependabot 1.7h 1 ✓
#2859 Copybara import of the project: @copybara-service 39m 0 ✓
#2858 Detect when using a JetBrains IDE and set `HWY_IDE` accordingly @vekterli 5.5h 1 ✓
#2857 fix HWY_NATIVE_INTERLEAVE_WHOLE, must come after HWY_MAX_BYTES @copybara-service 23.2h 0 ✓
#2851 Optimize auto-detection of `HWY_ARCH_WASM` target @LanderlYoung 5 days 1 ✓
#2855 Disable SVE in MSAN builds because Clang appears not to propagate initialization status through SVE instructions. @copybara-service 8.0h 0 ✓
#2853 Bump actions/checkout from 6.0.1 to 6.0.2 @dependabot 2.0h 1 ✓
#2852 Add InterleaveLower/UpperBlocks @copybara-service 1.3h 0 ✓