1 files changed, 55 insertions, 0 deletions
diff --git a/include/armnn/StrategyBase.hpp b/include/armnn/StrategyBase.hpp
new file mode 100644
index 0000000000..78f393f44f
--- /dev/null
+++ b/include/armnn/StrategyBase.hpp
@@ -0,0 +1,55 @@
+//
+// Copyright © 2021 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+#pragma once
+
+
+#include <armnn/INetwork.hpp>
+#include <armnn/IStrategy.hpp>
+#include <armnn/utility/IgnoreUnused.hpp>
+
+namespace armnn
+{
+
+struct ThrowingStrategy
+{
+    void Apply(const std::string& errorMessage = "") { throw UnimplementedException(errorMessage); };
+};
+
+struct NoThrowStrategy
+{
+    void Apply(const std::string&) {};
+};
+
+/// Strategy base class with empty implementations.
+template <typename DefaultStrategy>
+class StrategyBase : public IStrategy
+{
+protected:
+    virtual ~StrategyBase() {};
+
+public:
+    virtual void ExecuteStrategy(const armnn::IConnectableLayer* layer,
+                                 const armnn::BaseDescriptor& descriptor,
+                                 const std::vector<armnn::ConstTensor>& constants,
+                                 const char* name,
+                                 const armnn::LayerBindingId id = 0) override
+    {
+        armnn::IgnoreUnused(descriptor, constants, id, name);
+        switch (layer->GetType())
+        {
+            default:
+            {
+                m_DefaultStrategy.Apply(GetLayerTypeAsCString(layer->GetType()));
+            }
+        }
+    }
+
+protected:
+    DefaultStrategy m_DefaultStrategy;
+
+};
+
+
+} // namespace armnn