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Diffstat (limited to 'src/armnn/backends/NeonTensorHandle.hpp')
-rw-r--r-- | src/armnn/backends/NeonTensorHandle.hpp | 80 |
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; +}; + +} |