Merge pull request #1814 from gatecat/route-cost-assert-fix

route_common: Fix cost check assertion

Author: vaughnbetz

vpr/src/route/route_common.h

@@ -83,7 +83,7 @@ inline float get_single_rr_cong_cost(int inode, float pres_fac) {
     float cost = device_ctx.rr_indexed_data[cost_index].base_cost * route_ctx.rr_node_route_inf[inode].acc_cost * pres_cost;
 
     VTR_ASSERT_DEBUG_MSG(
-        cost == get_single_rr_cong_base_cost(inode) * get_single_rr_cong_base_cost(inode) * get_single_rr_cong_pres_cost(inode, pres_fac),
+        cost == get_single_rr_cong_base_cost(inode) * get_single_rr_cong_acc_cost(inode) * get_single_rr_cong_pres_cost(inode, pres_fac),
         "Single rr node congestion cost is inaccurate");
 
     return cost;
@@ -224,4 +224,4 @@ void push_back_node_with_info(
     hptr->path_data->backward_delay = backward_path_delay;
 
     heap->push_back(hptr);
-}
+}