IVGCVSW-3031 Finer grained backend optimization API

Change-Id: I9b93bc81b97f3d89fa046ba001854f732040e63a
Signed-off-by: Derek Lamberti <derek.lamberti@arm.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/src/armnn/SubgraphView.hpp b/src/armnn/SubgraphView.hpp
index d4d92bbf6c..d86f1c1c93 100644
--- a/src/armnn/SubgraphView.hpp
+++ b/src/armnn/SubgraphView.hpp
@@ -31,7 +31,7 @@ public:
     using ConstIterator = Layers::const_iterator;
 
     /// Constructs a sub-graph from the entire given graph.
-    SubgraphView(Graph& graph);
+    explicit SubgraphView(Graph& graph);
 
     /// Constructs a sub-graph with the given arguments.
     SubgraphView(InputSlots&& inputs, OutputSlots&& outputs, Layers&& layers);
@@ -45,6 +45,9 @@ public:
     /// Constructs a sub-graph with only the given layer.
     SubgraphView(IConnectableLayer* layer);
 
+    /// Move-assignment operator.
+    SubgraphView& operator=(SubgraphView&& other);
+
     const InputSlots& GetInputSlots() const;
     const OutputSlots& GetOutputSlots() const;
     const Layers& GetLayers() const;
@@ -67,6 +70,8 @@ public:
     ConstIterator cbegin() const;
     ConstIterator cend() const;
 
+    void Clear();
+
 private:
     void CheckSubgraph();