Release 18.02

Change-Id: Id3c11dc5ee94ef664374a988fcc6901e9a232fa6

1 files changed, 80 insertions, 0 deletions

diff --git a/src/armnn/backends/NeonTensorHandle.hpp b/src/armnn/backends/NeonTensorHandle.hpp
new file mode 100644
index 0000000000..684a5e1bfc
--- /dev/null
+++ b/src/armnn/backends/NeonTensorHandle.hpp
@@ -0,0 +1,80 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// See LICENSE file in the project root for full license information.
+//
+#pragma once
+
+#include "OutputHandler.hpp"
+#include "ArmComputeTensorUtils.hpp"
+
+#include <arm_compute/runtime/Tensor.h>
+#include <arm_compute/runtime/SubTensor.h>
+#include <arm_compute/core/TensorShape.h>
+#include <arm_compute/core/Coordinates.h>
+
+
+namespace armnn
+{
+
+class INeonTensorHandle : public ITensorHandle
+{
+public:
+    virtual arm_compute::ITensor& GetTensor() = 0;
+    virtual arm_compute::ITensor const& GetTensor() const = 0;
+    virtual arm_compute::DataType GetDataType() const = 0;
+};
+
+class NeonTensorHandle : public INeonTensorHandle
+{
+public:
+    NeonTensorHandle(const TensorInfo& tensorInfo)
+    {
+        armnn::armcomputetensorutils::BuildArmComputeTensor(m_Tensor, tensorInfo);
+    }
+
+    arm_compute::ITensor& GetTensor() override { return m_Tensor; }
+    arm_compute::ITensor const& GetTensor() const override { return m_Tensor; }
+    virtual void Allocate() override
+    {
+        armnn::armcomputetensorutils::InitialiseArmComputeTensorEmpty(m_Tensor);
+    };
+
+    virtual ITensorHandle::Type GetType() const override { return ITensorHandle::Neon; }
+
+    virtual arm_compute::DataType GetDataType() const override
+    {
+        return m_Tensor.info()->data_type();
+    }
+
+private:
+    arm_compute::Tensor m_Tensor;
+};
+
+class NeonSubTensorHandle : public INeonTensorHandle
+{
+public:
+    NeonSubTensorHandle(arm_compute::ITensor& parent,
+        const arm_compute::TensorShape& shape,
+        const arm_compute::Coordinates& coords)
+     : m_Tensor(&parent, shape, coords)
+    {
+    }
+
+    arm_compute::ITensor& GetTensor() override { return m_Tensor; }
+    arm_compute::ITensor const& GetTensor() const override { return m_Tensor; }
+    virtual void Allocate() override
+    {
+    };
+
+    virtual ITensorHandle::Type GetType() const override { return ITensorHandle::Neon; }
+
+    virtual arm_compute::DataType GetDataType() const override
+    {
+        return m_Tensor.info()->data_type();
+    }
+
+private:
+    arm_compute::SubTensor m_Tensor;   
+};
+
+}