Function ds4_engine_routed_quant_bits

ds4.c:24029–24037

                                          cuda_tp_partner_tier) != 0;
            peer_selected = &peer_selected_src;
            peer_weights = &peer_weights_src;
            peer_ffn_norm = metal_graph_ffn_norm(g);
        } else if (ok && cuda_tp_moe_peer_router) {
            ok = ds4_gpu_tensor_copy_xdev(g->ffn_norm_by_tier[cuda_tp_partner_tier],
                                          metal_graph_ffn_norm(g),
                                          (uint64_t)DS4_N_EMBD * sizeof(float)) != 0;
            peer_selected = &peer_selected_src;
            peer_weights = &peer_weights_src;
            peer_ffn_norm = g->ffn_norm_by_tier[cuda_tp_partner_tier];
        } else if (ok && g->cuda_tp_moe_pack_handoff) {
            const uint64_t norm_bytes = (uint64_t)DS4_N_EMBD * sizeof(float);
            const uint64_t packed_selected_off = norm_bytes;