grt: fix CUGR ap conversion out of bounds

Signed-off-by: rafaelmoresco <[email protected]>

Author: rafaelmoresco

src/grt/src/cugr/src/GridGraph.cpp

@@ -386,8 +386,13 @@ bool GridGraph::findODBAccessPoints(
         for (auto ap : bpin_pas) {
           auto point = ap->getPoint();
           auto layer = ap->getLayer();
-          const PointT selected_point = PointT(point.getX() / amount_per_x,
-                                               point.getY() / amount_per_y);
+          const int ap_x = (point.getX() / amount_per_x >= x_size_)
+                               ? x_size_ - 1
+                               : point.getX() / amount_per_x;
+          const int ap_y = (point.getY() / amount_per_y >= y_size_)
+                               ? y_size_ - 1
+                               : point.getY() / amount_per_y;
+          const PointT selected_point = PointT(ap_x, ap_y);
           const int num_layer
               = ((layer->getNumber() - 2) > (getNumLayers() - 1))
                     ? getNumLayers() - 1
@@ -412,6 +417,13 @@ bool GridGraph::findODBAccessPoints(
           iterms->getInst()->getLocation(x, y);
           auto point = ap->getPoint();
           auto layer = ap->getLayer();
+          const int ap_x = (point.getX() + x / amount_per_x >= x_size_)
+                               ? x_size_ - 1
+                               : point.getX() + x / amount_per_x;
+          const int ap_y = (point.getY() + y / amount_per_y >= y_size_)
+                               ? y_size_ - 1
+                               : point.getY() + y / amount_per_y;
+          const PointT selected_point = PointT(ap_x, ap_y);
           const PointT selected_point
               = PointT((point.getX() + x) / amount_per_x,
                        (point.getY() + y) / amount_per_y);

src/grt/test/BUILD

@@ -120,6 +120,8 @@ MANUAL_FOR_BAZEL_TESTS = [
     "cugr_adjustment2",
     "cugr_adjustment3",
     "gcd_cugr",
+    "pin_access1_cugr",
+    "pin_access2_cugr",
 ]
 
 [regression_test(