IVGCVSW-3622 Add Neon TensorHandleFactory

Signed-off-by: James Conroy <james.conroy@arm.com>
Signed-off-by: Narumol Prangnawarat <narumol.prangnawarat@arm.com>
Change-Id: I9f24f7d97c1e7d37ee7d58ff85c6c3f8496e52ec

1 files changed, 46 insertions, 0 deletions

diff --git a/src/backends/neon/NeonTensorHandleFactory.hpp b/src/backends/neon/NeonTensorHandleFactory.hpp
new file mode 100644
index 0000000000..a2e46e22e9
--- /dev/null
+++ b/src/backends/neon/NeonTensorHandleFactory.hpp
@@ -0,0 +1,46 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <aclCommon/BaseMemoryManager.hpp>
+#include <backendsCommon/ITensorHandleFactory.hpp>
+
+namespace armnn
+{
+
+class NeonTensorHandleFactory : public ITensorHandleFactory
+{
+public:
+    NeonTensorHandleFactory(std::weak_ptr<NeonMemoryManager> mgr, ITensorHandleFactory::FactoryId id)
+        : m_Id(id)
+        , m_MemoryManager(mgr)
+    {}
+
+    std::unique_ptr<ITensorHandle> CreateSubTensorHandle(ITensorHandle& parent,
+                                                         TensorShape const& subTensorShape,
+                                                         unsigned int const* subTensorOrigin) const override;
+
+    std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo) const override;
+
+    std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo,
+                                                      DataLayout dataLayout) const override;
+
+    const FactoryId GetId() const override;
+
+    bool SupportsSubTensors() const override;
+
+    MemorySourceFlags GetExportFlags() const override;
+
+    MemorySourceFlags GetImportFlags() const override;
+
+private:
+    FactoryId m_Id = "Arm/Neon/TensorHandleFactory";
+    MemorySourceFlags m_ImportFlags;
+    MemorySourceFlags m_ExportFlags;
+    mutable std::shared_ptr<NeonMemoryManager> m_MemoryManager;
+};
+
+} // namespace armnn