Fixing bug that wrongly disabled routing predcitor

Routing iteration predictor was incorrectly disabled for all but the smallest of circuits.
verilog-to-routing · May 2, 2016 · a3a7317 · a3a7317
1 parent 475308c
commit a3a7317
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/vpr/SRC/route/route_common.c b/vpr/SRC/route/route_common.c
@@ -374,7 +374,7 @@ bool feasible_routing(void) {
 int predict_success_route_iter(const std::vector<double>& historical_overuse_ratio, const t_router_opts& router_opts) {
 
 	// invalid condition for prediction
-	if (router_opts.routing_failure_predictor == OFF || num_nets > MIN_NETS_TO_ACTIVATE_PREDICTOR) return 0;
+	if (router_opts.routing_failure_predictor == OFF || num_nets < MIN_NETS_TO_ACTIVATE_PREDICTOR) return 0;
 
 	// use the last 5 iterations in prediction
 	size_t itry {historical_overuse_ratio.size() - 1};