optimized: add grid_sampler_2d.out (NEON) and sum.IntList_out (Vectorized<float>) - #19119

Merged

GregoryComer merged 7 commits into

pytorch:mainfrom

PolyCam:jgibson/upstream-optimized-grid-sum

Apr 30, 2026

Commits on Apr 24, 2026

optimized: add NEON grid_sampler_2d.out and Vectorized<float> sum.IntList_out
jgibson2
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e8812dd
optimized: fallback to portable grid_sampler_2d for non-default layouts
jgibson2
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a77c32a
kernels/optimized: clang-format + cmake-format
jgibson2
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fb83fa9
optimized/grid_sampler_2d: runtime-dispatch fp16 HW vs SW paths
jgibson2
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53697e9
optimized/grid_sampler_2d: rename fp16_hw buck lib to avoid op_ prefix
jgibson2
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4e98f5a

Commits on Apr 27, 2026

optimized/grid_sampler_2d: address review feedback
jgibson2
and
claude
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93c93c1

Commits on Apr 29, 2026

optimized/grid_sampler_2d: buck deps for fp16_hw_impl
jgibson2
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5050925