1 //
2 // Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
3 // SPDX-License-Identifier: MIT
4 //
5
6 #include "NeonGatherWorkload.hpp"
7 #include "NeonWorkloadUtils.hpp"
8 #include <armnn/utility/PolymorphicDowncast.hpp>
9 #include <aclCommon/ArmComputeUtils.hpp>
10
11 namespace armnn
12 {
NeonGatherWorkloadValidate(const TensorInfo & input,const TensorInfo & indices,const TensorInfo & output,const GatherDescriptor & descriptor)13 arm_compute::Status NeonGatherWorkloadValidate(const TensorInfo& input,
14 const TensorInfo& indices,
15 const TensorInfo& output,
16 const GatherDescriptor& descriptor)
17 {
18 const arm_compute::TensorInfo aclInput = BuildArmComputeTensorInfo(input);
19 const arm_compute::TensorInfo aclIndices = BuildArmComputeTensorInfo(indices);
20 const arm_compute::TensorInfo aclOutput = BuildArmComputeTensorInfo(output);
21
22 int aclAxis = ComputeAclAxis(descriptor.m_Axis, input);
23
24 return arm_compute::NEGather::validate(&aclInput, &aclIndices, &aclOutput, aclAxis);
25 }
26
NeonGatherWorkload(const GatherQueueDescriptor & descriptor,const WorkloadInfo & info)27 NeonGatherWorkload::NeonGatherWorkload(const GatherQueueDescriptor& descriptor,
28 const WorkloadInfo& info)
29 : BaseWorkload<GatherQueueDescriptor>(descriptor, info)
30 {
31 m_Data.ValidateInputsOutputs("NeonGatherWorkload", 1, 1);
32
33 arm_compute::ITensor& input = PolymorphicDowncast<IAclTensorHandle*>(m_Data.m_Inputs[0])->GetTensor();
34 arm_compute::ITensor& indices = PolymorphicDowncast<IAclTensorHandle*>(m_Data.m_Inputs[1])->GetTensor();
35 arm_compute::ITensor& output = PolymorphicDowncast<IAclTensorHandle*>(m_Data.m_Outputs[0])->GetTensor();
36
37 int aclAxis = ComputeAclAxis(descriptor.m_Parameters.m_Axis, info.m_InputTensorInfos[0]);
38
39 m_Layer.configure(&input, &indices, &output, aclAxis);
40 }
41
Execute() const42 void NeonGatherWorkload::Execute() const
43 {
44 ARMNN_SCOPED_PROFILING_EVENT_NEON("NeonGatherWorkload_Execute");
45 m_Layer.run();
46 }
47 } //namespace armnn