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bug fix in router lookhead map when find rr_graph nodes

This commit is contained in:
tangxifan 2020-02-04 21:02:55 -07:00
parent a3a85bf259
commit ecc3b8a4f0
1 changed files with 2 additions and 4 deletions
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6
vpr/src/route/router_lookahead_map.cpp
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@ -25,6 +25,7 @@
#include "vtr_log.h"
#include "vtr_assert.h"
#include "vtr_time.h"
#include "rr_graph_obj_util.h"
#include "router_lookahead_map.h"
/* the cost map is computed by running a Dijkstra search from channel segment rr nodes at the specified reference coordinate */
@ -310,10 +311,7 @@ static RRNodeId get_start_node_ind(int start_x, int start_y, int target_x, int t
* we can get the number of tracks for a
* routing channel and then get the node one by one
*/
short num_tracks = device_ctx.rr_graph.chan_num_tracks(start_x, start_y, rr_type);
for (short i = 0; i < num_tracks; ++i) {
channel_node_list.push_back(device_ctx.rr_graph.find_node(start_x, start_y, rr_type, i));
}
channel_node_list = find_rr_graph_chan_nodes(device_ctx.rr_graph, start_x, start_y, rr_type);
/* find first node in channel that has specified segment index and goes in the desired direction */
for (const RRNodeId& node_ind : channel_node_list) {