1 //
2 // Copyright © 2017 Arm Ltd. All rights reserved.
3 // SPDX-License-Identifier: MIT
4 //
5
6 #include "NeonActivationWorkload.hpp"
7 #include "NeonWorkloadUtils.hpp"
8
9 #include <aclCommon/ArmComputeUtils.hpp>
10 #include <armnn/utility/PolymorphicDowncast.hpp>
11
12 #include <arm_compute/runtime/NEON/functions/NEActivationLayer.h>
13
14 namespace armnn
15 {
16
NeonActivationWorkloadValidate(const TensorInfo & input,const TensorInfo & output,const ActivationDescriptor & descriptor)17 arm_compute::Status NeonActivationWorkloadValidate(const TensorInfo& input,
18 const TensorInfo& output,
19 const ActivationDescriptor& descriptor)
20 {
21 const arm_compute::TensorInfo aclInput = armcomputetensorutils::BuildArmComputeTensorInfo(input);
22 const arm_compute::TensorInfo aclOutput = armcomputetensorutils::BuildArmComputeTensorInfo(output);
23
24 const arm_compute::ActivationLayerInfo activationLayerInfo =
25 ConvertActivationDescriptorToAclActivationLayerInfo(descriptor);
26
27 return arm_compute::NEActivationLayer::validate(&aclInput,
28 &aclOutput,
29 activationLayerInfo);
30 }
31
NeonActivationWorkload(const ActivationQueueDescriptor & descriptor,const WorkloadInfo & info)32 NeonActivationWorkload::NeonActivationWorkload(const ActivationQueueDescriptor& descriptor,
33 const WorkloadInfo& info)
34 : BaseWorkload<ActivationQueueDescriptor>(descriptor, info)
35 {
36 m_Data.ValidateInputsOutputs("NeonActivationWorkload", 1, 1);
37
38 const arm_compute::ActivationLayerInfo activationLayerInfo =
39 ConvertActivationDescriptorToAclActivationLayerInfo(m_Data.m_Parameters);
40
41 arm_compute::ITensor& input = PolymorphicDowncast<IAclTensorHandle*>(m_Data.m_Inputs[0])->GetTensor();
42 arm_compute::ITensor& output = PolymorphicDowncast<IAclTensorHandle*>(m_Data.m_Outputs[0])->GetTensor();
43
44 auto layer = std::make_unique<arm_compute::NEActivationLayer>();
45 layer->configure(&input, &output, activationLayerInfo);
46
47 m_ActivationLayer.reset(layer.release());
48 }
49
Execute() const50 void NeonActivationWorkload::Execute() const
51 {
52 ARMNN_SCOPED_PROFILING_EVENT_NEON("NeonActivationWorkload_Execute");
53 m_ActivationLayer->run();
54 }
55
56 } //namespace armnn
57