IVGCVSW-2264 Move DataLayoutIndexed to armnnUtils

 * Since DataLayoutIndexed is now required in the TF parser, this
   changes move it to the armnnUtils library so that it'll be
   accessible by the armnnTfParser
 * Modified CMake files and Android.mk files accordingly

Change-Id: Ie2620359ef288aeff64cb9e9bec068a466eee0e9

1 files changed, 33 insertions, 0 deletions

diff --git a/src/armnnUtils/DataLayoutIndexed.hpp b/src/armnnUtils/DataLayoutIndexed.hpp
new file mode 100644
index 0000000000..1cf2a09e32
--- /dev/null
+++ b/src/armnnUtils/DataLayoutIndexed.hpp
@@ -0,0 +1,33 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+#pragma once
+#include <armnn/Types.hpp>
+
+namespace armnnUtils
+{
+
+// Provides access to the appropriate indexes for Channels, Height and Width based on DataLayout
+class DataLayoutIndexed
+{
+public:
+    DataLayoutIndexed(armnn::DataLayout dataLayout);
+
+    armnn::DataLayout GetDataLayout()    const { return m_DataLayout; }
+    unsigned int      GetChannelsIndex() const { return m_ChannelsIndex; }
+    unsigned int      GetHeightIndex()   const { return m_HeightIndex; }
+    unsigned int      GetWidthIndex()    const { return m_WidthIndex; }
+
+private:
+    armnn::DataLayout m_DataLayout;
+    unsigned int      m_ChannelsIndex;
+    unsigned int      m_HeightIndex;
+    unsigned int      m_WidthIndex;
+};
+
+// Equality methods
+bool operator==(const armnn::DataLayout& dataLayout, const DataLayoutIndexed& indexed);
+bool operator==(const DataLayoutIndexed& indexed, const armnn::DataLayout& dataLayout);
+
+} // namespace armnnUtils