GPU HNSW Support - #5459

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Commits on Jul 22, 2026

feat(gpu_hnsw): faiss-native GpuIndexHNSW (vanilla IndexHNSW, cloner-bridged)

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fix(gpu_hnsw): gate DP4A path on per-search int8 flag; wrap long lines

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feat(gpu_hnsw): on-device label conversion in searchImpl_ + Python search() tests

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dce385d
test(gpu_hnsw): train SQ storage before add in python search() test

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658ed29

Commits on Jul 23, 2026

docs(gpu_hnsw): document GpuIndexHNSW (CPU-built graph, GPU search) in README

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Merge branch 'main' into gpu-hnsw

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style(gpu_hnsw): clang-format-21 + CHANGELOG entry for GpuIndexHNSW

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Commits on Jul 24, 2026

Commits on Jul 25, 2026

bench(gpu_hnsw): SIFT1M CPU-vs-GPU HNSW benchmark (QPS + recall)

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