src/backends/cl/workloads/ClActivationWorkload.cpp

   1 //
   2 // Copyright © 2017 Arm Ltd. All rights reserved.
   3 // SPDX-License-Identifier: MIT
   4 //
   5
   6 #include "ClActivationWorkload.hpp"
   7
   8 #include "ClWorkloadUtils.hpp"
   9
  10 #include <backendsCommon/CpuTensorHandle.hpp>
  11 #include <cl/ClLayerSupport.hpp>
  12 #include <cl/ClTensorHandle.hpp>
  13 #include <aclCommon/ArmComputeUtils.hpp>
  14
  15 namespace armnn
  16 {
  17 arm_compute::Status ClActivationWorkloadValidate(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     if (input.GetDataType() == DataType::QuantisedAsymm8 &&
  28         activationLayerInfo.activation() == arm_compute::ActivationLayerInfo::ActivationFunction::LOGISTIC)
  29     {
  30         return arm_compute::Status{arm_compute::ErrorCode::RUNTIME_ERROR,
  31                                    "CL: Logistic Activations unsupported with QAsymm8 data type."};
  32     }
  33
  34     return arm_compute::CLActivationLayer::validate(&aclInput,
  35                                                     &aclOutput,
  36                                                     activationLayerInfo);
  37 }
  38
  39 ClActivationWorkload::ClActivationWorkload(const ActivationQueueDescriptor& descriptor,
  40                                            const WorkloadInfo& info)
  41     : BaseWorkload<ActivationQueueDescriptor>(descriptor, info)
  42 {
  43     m_Data.ValidateInputsOutputs("ClActivationWorkload", 1, 1);
  44
  45     const arm_compute::ActivationLayerInfo activationLayerInfo =
  46         ConvertActivationDescriptorToAclActivationLayerInfo(m_Data.m_Parameters);
  47
  48     arm_compute::ICLTensor& input  = static_cast<ClTensorHandle*>(m_Data.m_Inputs[0])->GetTensor();
  49     arm_compute::ICLTensor& output = static_cast<ClTensorHandle*>(m_Data.m_Outputs[0])->GetTensor();
  50     m_ActivationLayer.configure(&input, &output, activationLayerInfo);
  51 }
  52
  53 void ClActivationWorkload::Execute() const
  54 {
  55     ARMNN_SCOPED_PROFILING_EVENT_CL("ClActivationWorkload_Execute");
  56     RunClFunction(m_ActivationLayer, CHECK_LOCATION());
  57 }
  58
  59 } //namespace armnn