| // |
| // Copyright © 2017 Arm Ltd. All rights reserved. |
| // SPDX-License-Identifier: MIT |
| // |
| #pragma once |
| |
| #include <backends/OutputHandler.hpp> |
| #include <backends/aclCommon/ArmComputeTensorUtils.hpp> |
| |
| #include <arm_compute/runtime/CL/CLTensor.h> |
| #include <arm_compute/runtime/CL/CLSubTensor.h> |
| #include <arm_compute/runtime/CL/CLMemoryGroup.h> |
| #include <arm_compute/runtime/IMemoryGroup.h> |
| #include <arm_compute/core/TensorShape.h> |
| #include <arm_compute/core/Coordinates.h> |
| |
| #include <boost/polymorphic_pointer_cast.hpp> |
| |
| namespace armnn |
| { |
| |
| |
| class IClTensorHandle : public ITensorHandle |
| { |
| public: |
| virtual arm_compute::ICLTensor& GetTensor() = 0; |
| virtual arm_compute::ICLTensor const& GetTensor() const = 0; |
| virtual arm_compute::DataType GetDataType() const = 0; |
| virtual void SetMemoryGroup(const std::shared_ptr<arm_compute::IMemoryGroup>& memoryGroup) = 0; |
| }; |
| |
| class ClTensorHandle : public IClTensorHandle |
| { |
| public: |
| ClTensorHandle(const TensorInfo& tensorInfo) |
| { |
| armnn::armcomputetensorutils::BuildArmComputeTensor(m_Tensor, tensorInfo); |
| } |
| |
| ClTensorHandle(const TensorInfo& tensorInfo, DataLayout dataLayout) |
| { |
| armnn::armcomputetensorutils::BuildArmComputeTensor(m_Tensor, tensorInfo, dataLayout); |
| } |
| |
| arm_compute::CLTensor& GetTensor() override { return m_Tensor; } |
| arm_compute::CLTensor const& GetTensor() const override { return m_Tensor; } |
| virtual void Allocate() override {armnn::armcomputetensorutils::InitialiseArmComputeTensorEmpty(m_Tensor);} |
| |
| virtual void Manage() override |
| { |
| assert(m_MemoryGroup != nullptr); |
| m_MemoryGroup->manage(&m_Tensor); |
| } |
| |
| virtual const void* Map(bool blocking = true) const override |
| { |
| const_cast<arm_compute::CLTensor*>(&m_Tensor)->map(blocking); |
| return static_cast<const void*>(m_Tensor.buffer() + m_Tensor.info()->offset_first_element_in_bytes()); |
| } |
| virtual void Unmap() const override { const_cast<arm_compute::CLTensor*>(&m_Tensor)->unmap(); } |
| |
| virtual ITensorHandle::Type GetType() const override { return ITensorHandle::CL; } |
| |
| virtual ITensorHandle* GetParent() const override { return nullptr; } |
| |
| virtual arm_compute::DataType GetDataType() const override |
| { |
| return m_Tensor.info()->data_type(); |
| } |
| |
| virtual void SetMemoryGroup(const std::shared_ptr<arm_compute::IMemoryGroup>& memoryGroup) override |
| { |
| m_MemoryGroup = boost::polymorphic_pointer_downcast<arm_compute::CLMemoryGroup>(memoryGroup); |
| } |
| |
| TensorShape GetStrides() const override |
| { |
| return armcomputetensorutils::GetStrides(m_Tensor.info()->strides_in_bytes()); |
| } |
| |
| TensorShape GetShape() const override |
| { |
| return armcomputetensorutils::GetShape(m_Tensor.info()->tensor_shape()); |
| } |
| private: |
| arm_compute::CLTensor m_Tensor; |
| std::shared_ptr<arm_compute::CLMemoryGroup> m_MemoryGroup; |
| }; |
| |
| class ClSubTensorHandle : public IClTensorHandle |
| { |
| public: |
| ClSubTensorHandle(IClTensorHandle* parent, |
| const arm_compute::TensorShape& shape, |
| const arm_compute::Coordinates& coords) |
| : m_Tensor(&parent->GetTensor(), shape, coords) |
| { |
| parentHandle = parent; |
| } |
| |
| arm_compute::CLSubTensor& GetTensor() override { return m_Tensor; } |
| arm_compute::CLSubTensor const& GetTensor() const override { return m_Tensor; } |
| |
| virtual void Allocate() override {} |
| virtual void Manage() override {} |
| |
| virtual const void* Map(bool blocking = true) const override |
| { |
| const_cast<arm_compute::CLSubTensor*>(&m_Tensor)->map(blocking); |
| return static_cast<const void*>(m_Tensor.buffer() + m_Tensor.info()->offset_first_element_in_bytes()); |
| } |
| virtual void Unmap() const override { const_cast<arm_compute::CLSubTensor*>(&m_Tensor)->unmap(); } |
| |
| virtual ITensorHandle::Type GetType() const override { return ITensorHandle::CL; } |
| |
| virtual ITensorHandle* GetParent() const override { return parentHandle; } |
| |
| virtual arm_compute::DataType GetDataType() const override |
| { |
| return m_Tensor.info()->data_type(); |
| } |
| |
| virtual void SetMemoryGroup(const std::shared_ptr<arm_compute::IMemoryGroup>&) override {} |
| |
| TensorShape GetStrides() const override |
| { |
| return armcomputetensorutils::GetStrides(m_Tensor.info()->strides_in_bytes()); |
| } |
| |
| TensorShape GetShape() const override |
| { |
| return armcomputetensorutils::GetShape(m_Tensor.info()->tensor_shape()); |
| } |
| |
| private: |
| mutable arm_compute::CLSubTensor m_Tensor; |
| ITensorHandle* parentHandle = nullptr; |
| |
| }; |
| |
| } |