1 files changed, 27 insertions, 0 deletions
diff --git a/src/armnn/layers/ElementwiseBaseLayer.hpp b/src/armnn/layers/ElementwiseBaseLayer.hpp
new file mode 100644
index 0000000000..f0821ecfe9
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+++ b/src/armnn/layers/ElementwiseBaseLayer.hpp
@@ -0,0 +1,27 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <Layer.hpp>
+
+namespace armnn
+{
+
+/// NOTE: this is an abstract class, it does not implement:
+///  std::unique_ptr<IWorkload> Layer::CreateWorkload(const Graph& graph, const IWorkloadFactory& factory) const = 0;
+///  Layer* Clone(Graph& graph) const = 0;
+class ElementwiseBaseLayer : public Layer
+{
+public:
+    void ValidateTensorShapesFromInputs() override;
+    std::vector<TensorShape> InferOutputShapes(const std::vector<TensorShape>& inputShapes) const override;
+
+protected:
+    ElementwiseBaseLayer(unsigned int numInputSlots, unsigned int numOutputSlots, LayerType type, const char* name);
+    ~ElementwiseBaseLayer() = default;
+};
+
+} // namespace