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simd: trampoline hpc::cascade as ndarray::simd::cascade #273

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Merged
AdaWorldAPI merged 1 commit into from
Aug 5, 2026
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simd: trampoline hpc::cascade as ndarray::simd::cascade #273

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9 changes: 9 additions & 0 deletions src/simd.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -623,6 +623,15 @@ pub use crate::hpc::cam_pq::{kmeans, squared_l2};

pub use crate::hpc::heel_f64x8::cosine_f32_to_f64_simd;

// The Belichtungsmesser — banded multi-resolution cascade search
// (`Cascade::expose(distance) → Band`, `recalibrate(ShiftAlert)`,
// `PackedDatabase`, `adaptive_resolution`). Trampolined as a whole module so
// consumers under the "all SIMD from `ndarray::simd`" invariant reach the
// exposure-meter surface as `ndarray::simd::cascade::*` without dipping into
// `crate::hpc` directly. Module alias, not an item list — new cascade items
// arrive here without a re-export edit. Same `std` gate as this module.
pub use crate::hpc::cascade;

// Dispatched integer matmul — the polyfill entry for batched int8 scoring.
// `matmul_i8_to_i32` runtime-selects AMX `TDPBUSD` tiles (byte-asm, 16384
// MAC/instr, Sapphire Rapids+) → AVX-512 VPDPBUSD → AVX-VNNI → scalar, and
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