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16 changes: 8 additions & 8 deletions faiss/IndexFastScan.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -33,22 +33,22 @@ inline size_t roundup(size_t a, size_t b) {

void IndexFastScan::init_fastscan(
int d,
size_t M_2,
size_t nbits_2,
size_t M_init,
size_t nbits_init,
MetricType metric,
int bbs) {
FAISS_THROW_IF_NOT(nbits_2 == 4);
FAISS_THROW_IF_NOT(nbits_init == 4);
FAISS_THROW_IF_NOT(bbs % 32 == 0);
this->d = d;
this->M = M_2;
this->nbits = nbits_2;
this->M = M_init;
this->nbits = nbits_init;
this->metric_type = metric;
this->bbs = bbs;
ksub = (1 << nbits_2);
ksub = (1 << nbits_init);

code_size = (M_2 * nbits_2 + 7) / 8;
code_size = (M_init * nbits_init + 7) / 8;
ntotal = ntotal2 = 0;
M2 = roundup(M_2, 2);
M2 = roundup(M_init, 2);
is_trained = false;
}

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8 changes: 4 additions & 4 deletions faiss/impl/HNSW.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -493,17 +493,17 @@ void HNSW::add_links_starting_from(

::faiss::shrink_neighbor_list(ptdis, link_targets, M, keep_max_size_level0);

std::vector<storage_idx_t> neighbors_2;
neighbors_2.reserve(link_targets.size());
std::vector<storage_idx_t> neighbors_to_add;
neighbors_to_add.reserve(link_targets.size());
while (!link_targets.empty()) {
storage_idx_t other_id = link_targets.top().id;
add_link(*this, ptdis, pt_id, other_id, level, keep_max_size_level0);
neighbors_2.push_back(other_id);
neighbors_to_add.push_back(other_id);
link_targets.pop();
}

omp_unset_lock(&locks[pt_id]);
for (storage_idx_t other_id : neighbors_2) {
for (storage_idx_t other_id : neighbors_to_add) {
omp_set_lock(&locks[other_id]);
add_link(*this, ptdis, other_id, pt_id, level, keep_max_size_level0);
omp_unset_lock(&locks[other_id]);
Expand Down