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//
// Copyright © 2019 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include "ClArgMinMaxWorkload.hpp"
#include "ClWorkloadUtils.hpp"
#include <aclCommon/ArmComputeTensorUtils.hpp>
#include <backendsCommon/CpuTensorHandle.hpp>
#include <armnnUtils/TensorUtils.hpp>
#include <cl/ClTensorHandle.hpp>
#include <cl/ClLayerSupport.hpp>
namespace
{
unsigned int CalcAclAxis(unsigned int numDimensions, unsigned int axisIndex)
{
return (numDimensions - axisIndex) - 1;
}
} //namespace
namespace armnn
{
arm_compute::Status ClArgMinMaxWorkloadValidate(const TensorInfo& input,
const TensorInfo& output,
const ArgMinMaxDescriptor& descriptor)
{
const arm_compute::TensorInfo aclInput = armcomputetensorutils::BuildArmComputeTensorInfo(input);
const arm_compute::TensorInfo aclOutput = armcomputetensorutils::BuildArmComputeTensorInfo(output);
auto numDims = input.GetNumDimensions();
auto unsignedAxis = armnnUtils::GetUnsignedAxis(numDims, descriptor.m_Axis);
int aclAxis = boost::numeric_cast<int>(CalcAclAxis(numDims, unsignedAxis));
if (descriptor.m_Function == ArgMinMaxFunction::Max)
{
return arm_compute::CLArgMinMaxLayer::validate(&aclInput, aclAxis, &aclOutput,
arm_compute::ReductionOperation::ARG_IDX_MAX);
}
else
{
return arm_compute::CLArgMinMaxLayer::validate(&aclInput, aclAxis, &aclOutput,
arm_compute::ReductionOperation::ARG_IDX_MIN);
}
}
ClArgMinMaxWorkload::ClArgMinMaxWorkload(const ArgMinMaxQueueDescriptor& descriptor,
const WorkloadInfo& info)
: BaseWorkload<ArgMinMaxQueueDescriptor>(descriptor, info)
{
arm_compute::ICLTensor& input = static_cast<IClTensorHandle*>(this->m_Data.m_Inputs[0])->GetTensor();
arm_compute::ICLTensor& output = static_cast<IClTensorHandle*>(this->m_Data.m_Outputs[0])->GetTensor();
auto numDims = info.m_InputTensorInfos[0].GetNumDimensions();
auto unsignedAxis = armnnUtils::GetUnsignedAxis(numDims, m_Data.m_Parameters.m_Axis);
int aclAxis = boost::numeric_cast<int>(CalcAclAxis(numDims, unsignedAxis));
if (m_Data.m_Parameters.m_Function == ArgMinMaxFunction::Max)
{
m_ArgMinMaxLayer.configure(&input, aclAxis, &output, arm_compute::ReductionOperation::ARG_IDX_MAX);
}
else
{
m_ArgMinMaxLayer.configure(&input, aclAxis, &output, arm_compute::ReductionOperation::ARG_IDX_MIN);
}
}
void ClArgMinMaxWorkload::Execute() const
{
ARMNN_SCOPED_PROFILING_EVENT_CL("ClArgMinMaxWorkload_Execute");
RunClFunction(m_ArgMinMaxLayer, CHECK_LOCATION());
}
} //namespace armnn
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