Function main

sample/python/symqg_indexing.py:16–33

(args=None)

def main(args=None) -> None:
    # 1. Load data
    data = read_fvecs(args.data_file)
    print(f"Data shape: {data.shape}")

    # 3. Build SymphonyQG index
    n, dim = data.shape
    print(f"\nBuilding SymphonyQG index: n={n}, dim={dim}, MaxDegree={args.max_degree}, "
          f"ef={args.ef_construction}, metric={args.metric}")

    idx = SymqgIndex(dim=dim, max_degree=args.max_degree, metric=args.metric)
    
    t0 = time()
    idx.build(data, ef_construction=args.ef_construction, num_threads=args.num_threads)
    print(f"Indexing time: {time() - t0:.2f}s")

    idx.save(args.index_file)
    print(f"Index saved → {args.index_file}")


if __name__ == "__main__":