perf(pq): add transposed SIMD encoder with SGEMM fallback - #90

Merged

JingsongLi merged 8 commits into

apache:mainfrom

jerry-024:perf/transposed-pq-encoder

Sep 9, 2026

Commits on Sep 3, 2026

perf(pq): add transposed SIMD batch encoder
jerry-024
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3716846
feat(ivfpq): add PQ encoding mode option
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30fd656

Commits on Sep 8, 2026

Merge branch 'main' into perf/transposed-pq-encoder
jerry-024
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238cca4
docs(ivfpq): clarify automatic encoding dispatch
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03b4aab
perf(pq): cache transposed codebook
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7ad6a57
perf(ivfpq): reuse trained centroid norms
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2555edd
fix: make PQ layout immutable to preserve cache validity
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a1ab43a
perf: cache PQ codebook finiteness for encoder dispatch
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7ff831b