Fix line-endings in src/grt/src/cugr

Looks like these files picked up CRLF line endings at
some point src/grt/src/cugr/

Looks like .clang-format was not actually instructed to generate
canonical line ending.

Changed that and ran it over the src/grt files.

Signed-off-by: Henner Zeller <[email protected]>

Author: hzeller

.clang-format

@@ -27,6 +27,7 @@ BraceWrapping:
 BreakBeforeBinaryOperators: All
 BreakBeforeBraces: Custom
 InsertBraces: true
+LineEnding: LF
 DerivePointerAlignment: false
 SpaceAfterCStyleCast: true
 Standard: c++17

src/grt/src/cugr/include/CUGR.h

@@ -1,110 +1,110 @@
-#pragma once
-
-#include "geo.h"
-#include "grt/GRoute.h"
-
-// STL libraries
-#include <bitset>
-#include <csignal>
-#include <fstream>
-#include <iostream>
-#include <mutex>
-#include <set>
-#include <sstream>
-#include <string>
-#include <thread>
-#include <tuple>
-#include <vector>
-
-// Boost libraries
-// #include <boost/functional/hash.hpp>
-#include <boost/geometry.hpp>
-#include <boost/geometry/geometries/box.hpp>
-#include <boost/geometry/geometries/point.hpp>
-#include <boost/geometry/index/rtree.hpp>
-
-#include "odb/geom.h"
-
-namespace odb {
-class dbDatabase;
-}  // namespace odb
-
-namespace stt {
-class SteinerTreeBuilder;
-}  // namespace stt
-
-namespace utl {
-class Logger;
-}  // namespace utl
-
-namespace grt {
-
-class Design;
-class GridGraph;
-class GRNet;
-
-namespace bg = boost::geometry;
-namespace bgi = boost::geometry::index;
-
-using boostPoint = bg::model::point<int, 2, bg::cs::cartesian>;
-using boostBox = bg::model::box<boostPoint>;
-using RTree = bgi::rtree<std::pair<boostBox, int>, bgi::rstar<32>>;
-
-struct Constants
-{
-  double weight_wire_length;
-  double weight_via_number;
-  double weight_short_area;
-
-  int min_routing_layer;
-
-  double cost_logistic_slope;
-
-  // allowed stem length increase to trunk length ratio
-  double max_detour_ratio;
-  int target_detour_count;
-
-  double via_multiplier;
-
-  double maze_logistic_slope;
-
-  double pin_patch_threshold;
-  int pin_patch_padding;
-  double wire_patch_threshold;
-  double wire_patch_inflation_rate;
-
-  bool write_heatmap;
-};
-
-class CUGR
-{
- public:
-  CUGR(odb::dbDatabase* db,
-       utl::Logger* log,
-       stt::SteinerTreeBuilder* stt_builder);
-  void init(int min_routing_layer, int max_routing_layer);
-  void route();
-  void write(const std::string& guide_file = "");
-  NetRouteMap getRoutes();
-
- private:
-  void sortNetIndices(std::vector<int>& netIndices) const;
-  void getGuides(const GRNet* net,
-                 std::vector<std::pair<int, grt::BoxT<int>>>& guides);
-  void printStatistics() const;
-
-  Design* design_;
-  GridGraph* grid_graph_;
-  std::vector<GRNet*> gr_nets_;
-
-  odb::dbDatabase* db_;
-  utl::Logger* logger_;
-  stt::SteinerTreeBuilder* stt_builder_;
-
-  Constants constants_;
-
-  int area_of_pin_patches_;
-  int area_of_wire_patches_;
-};
-
+#pragma once
+
+#include "geo.h"
+#include "grt/GRoute.h"
+
+// STL libraries
+#include <bitset>
+#include <csignal>
+#include <fstream>
+#include <iostream>
+#include <mutex>
+#include <set>
+#include <sstream>
+#include <string>
+#include <thread>
+#include <tuple>
+#include <vector>
+
+// Boost libraries
+// #include <boost/functional/hash.hpp>
+#include <boost/geometry.hpp>
+#include <boost/geometry/geometries/box.hpp>
+#include <boost/geometry/geometries/point.hpp>
+#include <boost/geometry/index/rtree.hpp>
+
+#include "odb/geom.h"
+
+namespace odb {
+class dbDatabase;
+}  // namespace odb
+
+namespace stt {
+class SteinerTreeBuilder;
+}  // namespace stt
+
+namespace utl {
+class Logger;
+}  // namespace utl
+
+namespace grt {
+
+class Design;
+class GridGraph;
+class GRNet;
+
+namespace bg = boost::geometry;
+namespace bgi = boost::geometry::index;
+
+using boostPoint = bg::model::point<int, 2, bg::cs::cartesian>;
+using boostBox = bg::model::box<boostPoint>;
+using RTree = bgi::rtree<std::pair<boostBox, int>, bgi::rstar<32>>;
+
+struct Constants
+{
+  double weight_wire_length;
+  double weight_via_number;
+  double weight_short_area;
+
+  int min_routing_layer;
+
+  double cost_logistic_slope;
+
+  // allowed stem length increase to trunk length ratio
+  double max_detour_ratio;
+  int target_detour_count;
+
+  double via_multiplier;
+
+  double maze_logistic_slope;
+
+  double pin_patch_threshold;
+  int pin_patch_padding;
+  double wire_patch_threshold;
+  double wire_patch_inflation_rate;
+
+  bool write_heatmap;
+};
+
+class CUGR
+{
+ public:
+  CUGR(odb::dbDatabase* db,
+       utl::Logger* log,
+       stt::SteinerTreeBuilder* stt_builder);
+  void init(int min_routing_layer, int max_routing_layer);
+  void route();
+  void write(const std::string& guide_file = "");
+  NetRouteMap getRoutes();
+
+ private:
+  void sortNetIndices(std::vector<int>& netIndices) const;
+  void getGuides(const GRNet* net,
+                 std::vector<std::pair<int, grt::BoxT<int>>>& guides);
+  void printStatistics() const;
+
+  Design* design_;
+  GridGraph* grid_graph_;
+  std::vector<GRNet*> gr_nets_;
+
+  odb::dbDatabase* db_;
+  utl::Logger* logger_;
+  stt::SteinerTreeBuilder* stt_builder_;
+
+  Constants constants_;
+
+  int area_of_pin_patches_;
+  int area_of_wire_patches_;
+};
+
 }  // namespace grt