| // |
| // Copyright © 2017 Arm Ltd. All rights reserved. |
| // SPDX-License-Identifier: MIT |
| // |
| #pragma once |
| |
| #include <BFloat16.hpp> |
| #include <Half.hpp> |
| |
| #include <armnn/utility/Assert.hpp> |
| |
| #include <aclCommon/ArmComputeTensorHandle.hpp> |
| #include <aclCommon/ArmComputeTensorUtils.hpp> |
| #include <armnn/utility/PolymorphicDowncast.hpp> |
| |
| #include <arm_compute/runtime/MemoryGroup.h> |
| #include <arm_compute/runtime/IMemoryGroup.h> |
| #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 NeonTensorHandle : public IAclTensorHandle |
| { |
| public: |
| NeonTensorHandle(const TensorInfo& tensorInfo) |
| : m_ImportFlags(static_cast<MemorySourceFlags>(MemorySource::Malloc)), |
| m_Imported(false), |
| m_IsImportEnabled(false) |
| { |
| armnn::armcomputetensorutils::BuildArmComputeTensor(m_Tensor, tensorInfo); |
| } |
| |
| NeonTensorHandle(const TensorInfo& tensorInfo, |
| DataLayout dataLayout, |
| MemorySourceFlags importFlags = static_cast<MemorySourceFlags>(MemorySource::Malloc)) |
| : m_ImportFlags(importFlags), |
| m_Imported(false), |
| m_IsImportEnabled(false) |
| |
| { |
| armnn::armcomputetensorutils::BuildArmComputeTensor(m_Tensor, tensorInfo, dataLayout); |
| } |
| |
| arm_compute::ITensor& GetTensor() override { return m_Tensor; } |
| arm_compute::ITensor const& GetTensor() const override { return m_Tensor; } |
| |
| virtual void Allocate() override |
| { |
| // If we have enabled Importing, don't Allocate the tensor |
| if (!m_IsImportEnabled) |
| { |
| armnn::armcomputetensorutils::InitialiseArmComputeTensorEmpty(m_Tensor); |
| } |
| }; |
| |
| virtual void Manage() override |
| { |
| // If we have enabled Importing, don't manage the tensor |
| if (!m_IsImportEnabled) |
| { |
| ARMNN_ASSERT(m_MemoryGroup != nullptr); |
| m_MemoryGroup->manage(&m_Tensor); |
| } |
| } |
| |
| 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 = PolymorphicPointerDowncast<arm_compute::MemoryGroup>(memoryGroup); |
| } |
| |
| virtual const void* Map(bool /* blocking = true */) const override |
| { |
| return static_cast<const void*>(m_Tensor.buffer() + m_Tensor.info()->offset_first_element_in_bytes()); |
| } |
| |
| virtual void Unmap() const 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()); |
| } |
| |
| void SetImportFlags(MemorySourceFlags importFlags) |
| { |
| m_ImportFlags = importFlags; |
| } |
| |
| MemorySourceFlags GetImportFlags() const override |
| { |
| return m_ImportFlags; |
| } |
| |
| void SetImportEnabledFlag(bool importEnabledFlag) |
| { |
| m_IsImportEnabled = importEnabledFlag; |
| } |
| |
| virtual bool Import(void* memory, MemorySource source) override |
| { |
| if (m_ImportFlags & static_cast<MemorySourceFlags>(source)) |
| { |
| if (source == MemorySource::Malloc && m_IsImportEnabled) |
| { |
| // Checks the 16 byte memory alignment |
| constexpr uintptr_t alignment = sizeof(size_t); |
| if (reinterpret_cast<uintptr_t>(memory) % alignment) |
| { |
| throw MemoryImportException("NeonTensorHandle::Import Attempting to import unaligned memory"); |
| } |
| |
| // m_Tensor not yet Allocated |
| if (!m_Imported && !m_Tensor.buffer()) |
| { |
| arm_compute::Status status = m_Tensor.allocator()->import_memory(memory); |
| // Use the overloaded bool operator of Status to check if it worked, if not throw an exception |
| // with the Status error message |
| m_Imported = bool(status); |
| if (!m_Imported) |
| { |
| throw MemoryImportException(status.error_description()); |
| } |
| return m_Imported; |
| } |
| |
| // m_Tensor.buffer() initially allocated with Allocate(). |
| if (!m_Imported && m_Tensor.buffer()) |
| { |
| throw MemoryImportException( |
| "NeonTensorHandle::Import Attempting to import on an already allocated tensor"); |
| } |
| |
| // m_Tensor.buffer() previously imported. |
| if (m_Imported) |
| { |
| arm_compute::Status status = m_Tensor.allocator()->import_memory(memory); |
| // Use the overloaded bool operator of Status to check if it worked, if not throw an exception |
| // with the Status error message |
| m_Imported = bool(status); |
| if (!m_Imported) |
| { |
| throw MemoryImportException(status.error_description()); |
| } |
| return m_Imported; |
| } |
| } |
| else |
| { |
| throw MemoryImportException("NeonTensorHandle::Import is disabled"); |
| } |
| } |
| else |
| { |
| throw MemoryImportException("NeonTensorHandle::Incorrect import flag"); |
| } |
| return false; |
| } |
| |
| private: |
| // Only used for testing |
| void CopyOutTo(void* memory) const override |
| { |
| switch (this->GetDataType()) |
| { |
| case arm_compute::DataType::F32: |
| armcomputetensorutils::CopyArmComputeITensorData(this->GetTensor(), |
| static_cast<float*>(memory)); |
| break; |
| case arm_compute::DataType::U8: |
| case arm_compute::DataType::QASYMM8: |
| armcomputetensorutils::CopyArmComputeITensorData(this->GetTensor(), |
| static_cast<uint8_t*>(memory)); |
| break; |
| case arm_compute::DataType::QSYMM8: |
| case arm_compute::DataType::QASYMM8_SIGNED: |
| armcomputetensorutils::CopyArmComputeITensorData(this->GetTensor(), |
| static_cast<int8_t*>(memory)); |
| break; |
| case arm_compute::DataType::BFLOAT16: |
| armcomputetensorutils::CopyArmComputeITensorData(this->GetTensor(), |
| static_cast<armnn::BFloat16*>(memory)); |
| break; |
| case arm_compute::DataType::F16: |
| armcomputetensorutils::CopyArmComputeITensorData(this->GetTensor(), |
| static_cast<armnn::Half*>(memory)); |
| break; |
| case arm_compute::DataType::S16: |
| case arm_compute::DataType::QSYMM16: |
| armcomputetensorutils::CopyArmComputeITensorData(this->GetTensor(), |
| static_cast<int16_t*>(memory)); |
| break; |
| case arm_compute::DataType::S32: |
| armcomputetensorutils::CopyArmComputeITensorData(this->GetTensor(), |
| static_cast<int32_t*>(memory)); |
| break; |
| default: |
| { |
| throw armnn::UnimplementedException(); |
| } |
| } |
| } |
| |
| // Only used for testing |
| void CopyInFrom(const void* memory) override |
| { |
| switch (this->GetDataType()) |
| { |
| case arm_compute::DataType::F32: |
| armcomputetensorutils::CopyArmComputeITensorData(static_cast<const float*>(memory), |
| this->GetTensor()); |
| break; |
| case arm_compute::DataType::U8: |
| case arm_compute::DataType::QASYMM8: |
| armcomputetensorutils::CopyArmComputeITensorData(static_cast<const uint8_t*>(memory), |
| this->GetTensor()); |
| break; |
| case arm_compute::DataType::QSYMM8: |
| case arm_compute::DataType::QASYMM8_SIGNED: |
| armcomputetensorutils::CopyArmComputeITensorData(static_cast<const int8_t*>(memory), |
| this->GetTensor()); |
| break; |
| case arm_compute::DataType::BFLOAT16: |
| armcomputetensorutils::CopyArmComputeITensorData(static_cast<const armnn::BFloat16*>(memory), |
| this->GetTensor()); |
| break; |
| case arm_compute::DataType::F16: |
| armcomputetensorutils::CopyArmComputeITensorData(static_cast<const armnn::Half*>(memory), |
| this->GetTensor()); |
| break; |
| case arm_compute::DataType::S16: |
| case arm_compute::DataType::QSYMM16: |
| armcomputetensorutils::CopyArmComputeITensorData(static_cast<const int16_t*>(memory), |
| this->GetTensor()); |
| break; |
| case arm_compute::DataType::S32: |
| armcomputetensorutils::CopyArmComputeITensorData(static_cast<const int32_t*>(memory), |
| this->GetTensor()); |
| break; |
| default: |
| { |
| throw armnn::UnimplementedException(); |
| } |
| } |
| } |
| |
| arm_compute::Tensor m_Tensor; |
| std::shared_ptr<arm_compute::MemoryGroup> m_MemoryGroup; |
| MemorySourceFlags m_ImportFlags; |
| bool m_Imported; |
| bool m_IsImportEnabled; |
| }; |
| |
| class NeonSubTensorHandle : public IAclTensorHandle |
| { |
| public: |
| NeonSubTensorHandle(IAclTensorHandle* parent, |
| const arm_compute::TensorShape& shape, |
| const arm_compute::Coordinates& coords) |
| : m_Tensor(&parent->GetTensor(), shape, coords) |
| { |
| parentHandle = parent; |
| } |
| |
| arm_compute::ITensor& GetTensor() override { return m_Tensor; } |
| arm_compute::ITensor const& GetTensor() const override { return m_Tensor; } |
| |
| virtual void Allocate() override {} |
| virtual void Manage() override {} |
| |
| 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 {} |
| |
| virtual const void* Map(bool /* blocking = true */) const override |
| { |
| return static_cast<const void*>(m_Tensor.buffer() + m_Tensor.info()->offset_first_element_in_bytes()); |
| } |
| virtual void Unmap() const 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: |
| // Only used for testing |
| void CopyOutTo(void* memory) const override |
| { |
| switch (this->GetDataType()) |
| { |
| case arm_compute::DataType::F32: |
| armcomputetensorutils::CopyArmComputeITensorData(this->GetTensor(), |
| static_cast<float*>(memory)); |
| break; |
| case arm_compute::DataType::U8: |
| case arm_compute::DataType::QASYMM8: |
| armcomputetensorutils::CopyArmComputeITensorData(this->GetTensor(), |
| static_cast<uint8_t*>(memory)); |
| break; |
| case arm_compute::DataType::QSYMM8: |
| case arm_compute::DataType::QASYMM8_SIGNED: |
| armcomputetensorutils::CopyArmComputeITensorData(this->GetTensor(), |
| static_cast<int8_t*>(memory)); |
| break; |
| case arm_compute::DataType::S16: |
| case arm_compute::DataType::QSYMM16: |
| armcomputetensorutils::CopyArmComputeITensorData(this->GetTensor(), |
| static_cast<int16_t*>(memory)); |
| break; |
| case arm_compute::DataType::S32: |
| armcomputetensorutils::CopyArmComputeITensorData(this->GetTensor(), |
| static_cast<int32_t*>(memory)); |
| break; |
| default: |
| { |
| throw armnn::UnimplementedException(); |
| } |
| } |
| } |
| |
| // Only used for testing |
| void CopyInFrom(const void* memory) override |
| { |
| switch (this->GetDataType()) |
| { |
| case arm_compute::DataType::F32: |
| armcomputetensorutils::CopyArmComputeITensorData(static_cast<const float*>(memory), |
| this->GetTensor()); |
| break; |
| case arm_compute::DataType::U8: |
| case arm_compute::DataType::QASYMM8: |
| armcomputetensorutils::CopyArmComputeITensorData(static_cast<const uint8_t*>(memory), |
| this->GetTensor()); |
| break; |
| case arm_compute::DataType::QSYMM8: |
| case arm_compute::DataType::QASYMM8_SIGNED: |
| armcomputetensorutils::CopyArmComputeITensorData(static_cast<const int8_t*>(memory), |
| this->GetTensor()); |
| break; |
| case arm_compute::DataType::S16: |
| case arm_compute::DataType::QSYMM16: |
| armcomputetensorutils::CopyArmComputeITensorData(static_cast<const int16_t*>(memory), |
| this->GetTensor()); |
| break; |
| case arm_compute::DataType::S32: |
| armcomputetensorutils::CopyArmComputeITensorData(static_cast<const int32_t*>(memory), |
| this->GetTensor()); |
| break; |
| default: |
| { |
| throw armnn::UnimplementedException(); |
| } |
| } |
| } |
| |
| arm_compute::SubTensor m_Tensor; |
| ITensorHandle* parentHandle = nullptr; |
| }; |
| |
| } // namespace armnn |