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pandas-dev / pandas Public

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PERF: Add SIMD instructions with xsimd to reduce moments#64905

Open

Alvaro-Kothe wants to merge 11 commits into

pandas-dev:mainpandas-dev/pandas:mainfrom

Alvaro-Kothe:perf/skew-kurt-omp-xsimdAlvaro-Kothe/pandas:perf/skew-kurt-omp-xsimdCopy head branch name to clipboard

Conversation Commits11 (11)Checks Files changed

Open

PERF: Add SIMD instructions with xsimd to reduce moments#64905
Alvaro-Kothe wants to merge 11 commits into
pandas-dev:mainfrom
Alvaro-Kothe:perf/skew-kurt-omp-xsimd

Commits

Commits on May 19, 2026

build(simd): add xsimd dependency and simd verification
Alvaro-Kothe
committed
Update pandas/_libs/meson.build

Alvaro-Kothe
and
WillAyd
committed
ci: remove no simd job
Alvaro-Kothe
committed
refactor: create arch specific loop
Alvaro-Kothe
committed
refactor: move configuration set inside main verification
Alvaro-Kothe
committed
fix: bump xsimd to 14.2 for MSVC ARM support
Alvaro-Kothe
committed
build: remove simd option
Alvaro-Kothe
committed

Commits on May 20, 2026

build(simd): target only baseline for x86-64 and aarch64
Alvaro-Kothe
committed
perf(moments): add simd instructions with xsimd to reduce moments
Alvaro-Kothe
committed
fix: use only baseline
Alvaro-Kothe
committed
perf: inline update_moments_batch for performance
Alvaro-Kothe
committed

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