152     unsigned N{};
160 …N = n_lanes >= max_lanes ? max_lanes : n_lanes > 2 ? 1 << (tbb::detail::log2(n_lanes - 1) + 1) : 2;  in initialize()
161 …__TBB_ASSERT( N == max_lanes || (N >= n_lanes && ((N - 1) & N) == 0), "number of lanes miscalculat…  in initialize()
162         __TBB_ASSERT( N <= sizeof(population_t) * CHAR_BIT, nullptr);  in initialize()
163         lanes = static_cast<lane_t*>(cache_aligned_allocate(sizeof(lane_t) * N));  in initialize()
164         for (unsigned i = 0; i < N; ++i) {  in initialize()
172             for (unsigned i = 0; i < N; ++i) {  in ~task_stream()
185             lane = next_lane( /*out_of=*/N );  in push()
186             __TBB_ASSERT( lane < N, "Incorrect lane index." );  in push()
197             lane = next_lane( /*out_of=*/N);  in pop()
198             __TBB_ASSERT(lane < N, "Incorrect lane index.");  in pop()
208         unsigned idx = last_used_lane & (N-1);  in pop_specific()
221             idx=(idx-1)&(N-1);  in pop_specific()