FIX(net): new Ops invalidate execution-plan cache...

Probaly unreported bug in v1.2.4 for '_neccessary_steps_cache`.
yahoo · Oct 3, 2019 · 2ce2a43 · 2ce2a43
1 parent c570a18
commit 2ce2a43
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/graphkit/network.py b/graphkit/network.py
@@ -108,6 +108,9 @@ def add_op(self, operation):
         # assert layer is only added once to graph
         assert operation not in self.graph.nodes(), "Operation may only be added once"
 
+        ## Invalidate old plans.
+        self._cached_execution_plans = {}
+
         # add nodes and edges to graph describing the data needs for this layer
         for n in operation.needs:
             self.graph.add_edge(DataPlaceholderNode(n), operation)