bug fix in through channel support in tileable routing
@@ -292,7 +292,7 @@ bool try_route(int width_fac,
segment_inf,
router_opts.base_cost_type,
router_opts.trim_empty_channels,
- router_opts.trim_obs_channels,
+ router_opts.trim_obs_channels || det_routing_arch->through_channel,
router_opts.clock_modeling,
directs, num_directs,
&warning_count);
