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Account for initialization and PQ training in latency calculation for Disk Search #617

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Account for initialization and PQ training in latency calculation for Disk Search #617

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ce56e0c
Account for initialisation and PQ training in latency calculation for…
suri-kumkaran Jan 21, 2025
b7d1520
Add PQ Computation in cpu_timer
Jan 24, 2025
68e7bb6
Run clang-format on the repo
Jan 24, 2025
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4 changes: 2 additions & 2 deletions src/pq_flash_index.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1276,7 +1276,7 @@ void PQFlashIndex<T, LabelT>::cached_beam_search(const T *query1, const uint64_t
if (beam_width > num_sector_per_nodes * defaults::MAX_N_SECTOR_READS)
throw ANNException("Beamwidth can not be higher than defaults::MAX_N_SECTOR_READS", -1, __FUNCSIG__, __FILE__,
__LINE__);

Timer query_timer;
ScratchStoreManager<SSDThreadData<T>> manager(this->_thread_data);
auto data = manager.scratch_space();
IOContext &ctx = data->ctx;
Expand Down Expand Up @@ -1350,7 +1350,7 @@ void PQFlashIndex<T, LabelT>::cached_beam_search(const T *query1, const uint64_t
diskann::aggregate_coords(ids, n_ids, this->data, this->_n_chunks, pq_coord_scratch);
diskann::pq_dist_lookup(pq_coord_scratch, n_ids, this->_n_chunks, pq_dists, dists_out);
};
Timer query_timer, io_timer, cpu_timer;
Timer io_timer, cpu_timer;

tsl::robin_set<uint64_t> &visited = query_scratch->visited;
NeighborPriorityQueue &retset = query_scratch->retset;
Expand Down
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