Added type argument to print_slacks_type and added tie-breaker for sort-y-times

• Added optional type argument to Schedule.print_slack_type().

• Added tie-breaker for Schedule.sort_y_times_on_start_times().

Closes: #334 (closed) #331 (closed)

b_asic/schedule.py

@@ -1089,10 +1089,17 @@ class Schedule:
         move_y_location
         set_y_location
         """
-        for i, graph_id in enumerate(
-            sorted(self._start_times, key=self._start_times.get)
-        ):
+
+        def sort_key(graph_id):
+            op = self._sfg.find_by_id(graph_id)
+            return (
+                self._start_times[op.graph_id],
+                -self._sfg.find_by_id(graph_id).latency,
+            )
+
+        for i, graph_id in enumerate(sorted(self._start_times, key=sort_key)):
             self.set_y_location(graph_id, i)
+
         for graph_id in self._start_times:
             op = cast(Operation, self._sfg.find_by_id(graph_id))
             # Position Outputs and Sinks adjacent to the operation generating them