Add portable quantized stacked-halves RoPE operator (#22423) - #22423
Add portable quantized stacked-halves RoPE operator (#22423)#22423ethansfng wants to merge 1 commit into
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🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/22423
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Summary: Define `cadence::quantized_rope_rotate_stacked_halves` with fake and reference implementations, selective-build registration, and a portable runtime fallback. Add focused coverage for stacked layout, position selection, aligned-sized inputs, and SIMD-tail-sized inputs. Differential Revision: D118320273
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Summary:
Define
cadence::quantized_rope_rotate_stacked_halveswith fake and reference implementations, selective-build registration, and a portable runtime fallback. Add focused coverage for stacked layout, position selection, aligned-sized inputs, and SIMD-tail-sized inputs.Differential Revision: D118320273