Nikhil Raj | 8599a41 | 2018-11-19 14:51:07 +0000 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #include "NeonMergerWorkload.hpp" |
Matthew Bentham | d80a712 | 2019-01-08 17:52:37 +0000 | [diff] [blame] | 7 | |
| 8 | #include "NeonWorkloadUtils.hpp" |
| 9 | |
Nikhil Raj | 8599a41 | 2018-11-19 14:51:07 +0000 | [diff] [blame] | 10 | #include <aclCommon/ArmComputeTensorUtils.hpp> |
| 11 | #include <backendsCommon/CpuTensorHandle.hpp> |
| 12 | #include <neon/NeonTensorHandle.hpp> |
| 13 | |
Derek Lamberti | 0790dce | 2019-04-15 18:37:35 +0100 | [diff] [blame^] | 14 | |
Nikhil Raj | 8599a41 | 2018-11-19 14:51:07 +0000 | [diff] [blame] | 15 | |
| 16 | namespace armnn |
| 17 | { |
| 18 | using namespace armcomputetensorutils; |
| 19 | |
Derek Lamberti | 0790dce | 2019-04-15 18:37:35 +0100 | [diff] [blame^] | 20 | namespace |
| 21 | { |
| 22 | size_t CalcAxis(const armnn::MergerDescriptor& desc) |
| 23 | { |
| 24 | return (desc.GetNumDimensions() - desc.GetConcatAxis()) - 1; |
| 25 | } |
| 26 | } //namespace |
| 27 | |
Nikhil Raj | 8599a41 | 2018-11-19 14:51:07 +0000 | [diff] [blame] | 28 | arm_compute::Status NeonMergerWorkloadValidate(const std::vector<const TensorInfo*>& inputs, |
| 29 | const TensorInfo& output, |
| 30 | const MergerDescriptor& descriptor) |
| 31 | |
| 32 | { |
| 33 | std::vector<arm_compute::TensorInfo> aclInputs; |
| 34 | for (const TensorInfo* input : inputs) |
| 35 | { |
Derek Lamberti | 0790dce | 2019-04-15 18:37:35 +0100 | [diff] [blame^] | 36 | arm_compute::TensorInfo aclInputInfo = BuildArmComputeTensorInfo(*input, armnn::DataLayout::NCHW); |
| 37 | aclInputs.emplace_back(aclInputInfo); |
Nikhil Raj | 8599a41 | 2018-11-19 14:51:07 +0000 | [diff] [blame] | 38 | } |
| 39 | const arm_compute::TensorInfo aclOutputInfo = BuildArmComputeTensorInfo(output); |
Nikhil Raj | 8599a41 | 2018-11-19 14:51:07 +0000 | [diff] [blame] | 40 | std::vector<arm_compute::ITensorInfo*> aclInputPtrs; |
| 41 | for (arm_compute::ITensorInfo& input : aclInputs) |
| 42 | { |
| 43 | aclInputPtrs.emplace_back(&input); |
| 44 | } |
| 45 | |
Derek Lamberti | 0790dce | 2019-04-15 18:37:35 +0100 | [diff] [blame^] | 46 | size_t aclAxis = CalcAxis(descriptor); |
Nikhil Raj | 8599a41 | 2018-11-19 14:51:07 +0000 | [diff] [blame] | 47 | return arm_compute::NEConcatenateLayer::validate(aclInputPtrs, &aclOutputInfo, aclAxis); |
Nikhil Raj | 8599a41 | 2018-11-19 14:51:07 +0000 | [diff] [blame] | 48 | } |
| 49 | |
| 50 | NeonMergerWorkload::NeonMergerWorkload( |
| 51 | const MergerQueueDescriptor& descriptor, const WorkloadInfo& info) |
| 52 | : BaseWorkload<MergerQueueDescriptor>(descriptor, info) |
| 53 | { |
Derek Lamberti | 0790dce | 2019-04-15 18:37:35 +0100 | [diff] [blame^] | 54 | bool allInputsAreSubtensors = true; |
Nikhil Raj | 8599a41 | 2018-11-19 14:51:07 +0000 | [diff] [blame] | 55 | |
Derek Lamberti | 0790dce | 2019-04-15 18:37:35 +0100 | [diff] [blame^] | 56 | // Check that all inputs are sub-tensors |
| 57 | for (auto input : descriptor.m_Inputs) |
Nikhil Raj | 8599a41 | 2018-11-19 14:51:07 +0000 | [diff] [blame] | 58 | { |
Derek Lamberti | 0790dce | 2019-04-15 18:37:35 +0100 | [diff] [blame^] | 59 | if (!input->GetParent()) |
| 60 | { |
| 61 | // Non sub-tensor input found so we need to execute the merger function |
| 62 | allInputsAreSubtensors = false; |
| 63 | break; |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | if (allInputsAreSubtensors) |
| 68 | { |
| 69 | // Can skip configuring the merger function since it's not executed |
Nikhil Raj | 8599a41 | 2018-11-19 14:51:07 +0000 | [diff] [blame] | 70 | return; |
| 71 | } |
| 72 | |
| 73 | std::vector<arm_compute::ITensor *> aclInputs; |
Nikhil Raj | 8599a41 | 2018-11-19 14:51:07 +0000 | [diff] [blame] | 74 | for (auto input : m_Data.m_Inputs) |
| 75 | { |
| 76 | arm_compute::ITensor& aclInput = boost::polymorphic_pointer_downcast<INeonTensorHandle>(input)->GetTensor(); |
Nikhil Raj | 8599a41 | 2018-11-19 14:51:07 +0000 | [diff] [blame] | 77 | aclInputs.emplace_back(&aclInput); |
| 78 | } |
| 79 | arm_compute::ITensor& output = boost::polymorphic_pointer_downcast<INeonTensorHandle>( |
Derek Lamberti | 0790dce | 2019-04-15 18:37:35 +0100 | [diff] [blame^] | 80 | m_Data.m_Outputs[0])->GetTensor(); |
Nikhil Raj | 8599a41 | 2018-11-19 14:51:07 +0000 | [diff] [blame] | 81 | |
Derek Lamberti | 0790dce | 2019-04-15 18:37:35 +0100 | [diff] [blame^] | 82 | // Create the layer function |
| 83 | m_Layer.reset(new arm_compute::NEConcatenateLayer()); |
Nikhil Raj | 8599a41 | 2018-11-19 14:51:07 +0000 | [diff] [blame] | 84 | |
Derek Lamberti | 0790dce | 2019-04-15 18:37:35 +0100 | [diff] [blame^] | 85 | // Configure input and output tensors |
| 86 | size_t aclAxis = CalcAxis(descriptor.m_Parameters); |
| 87 | m_Layer->configure(aclInputs, &output, aclAxis); |
Nikhil Raj | 8599a41 | 2018-11-19 14:51:07 +0000 | [diff] [blame] | 88 | |
Derek Lamberti | 0790dce | 2019-04-15 18:37:35 +0100 | [diff] [blame^] | 89 | // Prepare |
Matthew Bentham | d80a712 | 2019-01-08 17:52:37 +0000 | [diff] [blame] | 90 | m_Layer->prepare(); |
Nikhil Raj | 8599a41 | 2018-11-19 14:51:07 +0000 | [diff] [blame] | 91 | } |
| 92 | |
| 93 | void NeonMergerWorkload::Execute() const |
| 94 | { |
Derek Lamberti | 0790dce | 2019-04-15 18:37:35 +0100 | [diff] [blame^] | 95 | if (m_Layer) |
Nikhil Raj | 8599a41 | 2018-11-19 14:51:07 +0000 | [diff] [blame] | 96 | { |
| 97 | ARMNN_SCOPED_PROFILING_EVENT_NEON("NeonMergerWorkload_Execute"); |
Matthew Bentham | d80a712 | 2019-01-08 17:52:37 +0000 | [diff] [blame] | 98 | m_Layer->run(); |
Nikhil Raj | 8599a41 | 2018-11-19 14:51:07 +0000 | [diff] [blame] | 99 | } |
| 100 | } |
| 101 | |
| 102 | } //namespace armnn |
| 103 | |