2 // Copyright © 2017 Arm Ltd. All rights reserved.
3 // SPDX-License-Identifier: MIT
6 #include "NeonFullyConnectedWorkload.hpp"
8 #include <aclCommon/ArmComputeTensorUtils.hpp>
9 #include <aclCommon/ArmComputeUtils.hpp>
10 #include <backendsCommon/CpuTensorHandle.hpp>
14 using namespace armcomputetensorutils;
16 arm_compute::Status NeonFullyConnectedWorkloadValidate(const TensorInfo& input,
17 const TensorInfo& output,
18 const TensorInfo& weights,
19 const TensorInfo& biases,
20 const FullyConnectedDescriptor& descriptor)
22 const arm_compute::TensorInfo aclInput = BuildArmComputeTensorInfo(input);
23 const arm_compute::TensorInfo aclOutput = BuildArmComputeTensorInfo(output);
24 const arm_compute::TensorInfo aclWeights = BuildArmComputeTensorInfo(weights);
26 arm_compute::TensorInfo aclBiases;
27 arm_compute::TensorInfo *optionalAclBiases = nullptr;
28 if (descriptor.m_BiasEnabled)
30 aclBiases = BuildArmComputeTensorInfo(biases);
31 optionalAclBiases = &aclBiases;
34 const arm_compute::FullyConnectedLayerInfo fullyConnectedLayerInfo =
35 ConvertFullyConnectedDescriptorToAclFullyConnectedLayerInfo(descriptor);
38 return arm_compute::NEFullyConnectedLayer::validate(&aclInput,
42 fullyConnectedLayerInfo);
45 NeonFullyConnectedWorkload::NeonFullyConnectedWorkload(const FullyConnectedQueueDescriptor& descriptor,
46 const WorkloadInfo& info, std::shared_ptr<arm_compute::MemoryManagerOnDemand>& memoryManager)
47 : BaseWorkload<FullyConnectedQueueDescriptor>(descriptor, info)
48 , m_FullyConnectedLayer(memoryManager)
50 m_Data.ValidateInputsOutputs("NeonFullyConnectedWorkload", 1, 1);
52 arm_compute::ITensor& input = boost::polymorphic_downcast<INeonTensorHandle*>(m_Data.m_Inputs[0])->GetTensor();
53 arm_compute::ITensor& output = boost::polymorphic_downcast<INeonTensorHandle*>(m_Data.m_Outputs[0])->GetTensor();
55 m_WeightsTensor = std::make_unique<arm_compute::Tensor>();
56 BuildArmComputeTensor(*m_WeightsTensor, m_Data.m_Weight->GetTensorInfo());
58 if (m_Data.m_Parameters.m_BiasEnabled)
60 m_BiasesTensor = std::make_unique<arm_compute::Tensor>();
61 BuildArmComputeTensor(*m_BiasesTensor, m_Data.m_Bias->GetTensorInfo());
65 arm_compute::FullyConnectedLayerInfo fc_info;
66 fc_info.transpose_weights = m_Data.m_Parameters.m_TransposeWeightMatrix;
67 m_FullyConnectedLayer.configure(&input, m_WeightsTensor.get(), m_BiasesTensor.get(), &output, fc_info);
70 if (m_Data.m_Weight->GetTensorInfo().GetDataType() == DataType::QuantisedAsymm8)
72 InitializeArmComputeTensorData(*m_WeightsTensor, m_Data.m_Weight);
76 InitializeArmComputeTensorData(*m_WeightsTensor, m_Data.m_Weight);
81 if (m_Data.m_Bias->GetTensorInfo().GetDataType() == DataType::Signed32)
83 InitializeArmComputeTensorData(*m_BiasesTensor, m_Data.m_Bias);
87 InitializeArmComputeTensorData(*m_BiasesTensor, m_Data.m_Bias);
91 // Force Compute Library to perform the necessary copying and reshaping, after which
92 // delete all the input tensors that will no longer be needed
93 m_FullyConnectedLayer.prepare();
97 void NeonFullyConnectedWorkload::Execute() const
99 ARMNN_SCOPED_PROFILING_EVENT_NEON("NeonFullyConnectedWorkload_Execute");
100 m_FullyConnectedLayer.run();
103 void NeonFullyConnectedWorkload::FreeUnusedTensors()
105 FreeTensorIfUnused(m_WeightsTensor);
106 FreeTensorIfUnused(m_BiasesTensor);