[VPR] Fix compiler warning

tangxifan · tangxifan · commit 1f3c410ac78d · 2021-07-14T15:41:54.000-06:00
diff --git a/vpr/src/device/rr_spatial_lookup.cpp b/vpr/src/device/rr_spatial_lookup.cpp
@@ -154,11 +154,11 @@ std::vector<RRNodeId> RRSpatialLookup::find_sink_nodes(int x,
         return sink_nodes;
     }
 
-    if (x >= rr_node_indices_[SINK].dim_size(0)) {
+    if (size_t(x) >= rr_node_indices_[SINK].dim_size(0)) {
         return sink_nodes;
     }
 
-    if (y >= rr_node_indices_[SINK].dim_size(1)) {
+    if (size_t(y) >= rr_node_indices_[SINK].dim_size(1)) {
         return sink_nodes;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -154,11 +154,11 @@ std::vector<RRNodeId> RRSpatialLookup::find_sink_nodes(int x,`
`154`	`154`	`return sink_nodes;`
`155`	`155`	`}`
`156`	`156`
`157`		`- if (x >= rr_node_indices_[SINK].dim_size(0)) {`
	`157`	`+ if (size_t(x) >= rr_node_indices_[SINK].dim_size(0)) {`
`158`	`158`	`return sink_nodes;`
`159`	`159`	`}`
`160`	`160`
`161`		`- if (y >= rr_node_indices_[SINK].dim_size(1)) {`
	`161`	`+ if (size_t(y) >= rr_node_indices_[SINK].dim_size(1)) {`
`162`	`162`	`return sink_nodes;`
`163`	`163`	`}`
`164`	`164`