Minor correction to the radial placer that makes it work faster

SpiNNakerManchester · Jun 4, 2015 · b308399 · b308399
1 parent 966db0c
commit b308399
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/pacman/operations/placer_algorithms/radial_placer.py b/pacman/operations/placer_algorithms/radial_placer.py
@@ -72,8 +72,8 @@ def _place_vertex(self, vertex, resource_tracker, machine, placements):
         # Check for the radial placement constraint
         radial_constraints = utility_calls.locate_constraints_of_type(
             [vertex], PlacerRadialPlacementFromChipConstraint)
-        start_x = 0
-        start_y = 0
+        start_x = None
+        start_y = None
         for constraint in radial_constraints:
             if start_x is None:
                 start_x = constraint.x