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//
// Copyright © 2022 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include "DelegateUtils.hpp"
#include <algorithm>
#include <iterator>
#include <string>
#include <vector>
namespace armnnDelegate
{
TfLiteStatus VisitGatherNdOperator(DelegateData& delegateData,
TfLiteContext* tfLiteContext,
TfLiteNode* tfLiteNode,
int nodeIndex,
int32_t operatorCode)
{
TF_LITE_ENSURE_STATUS(ValidateNumInputs(tfLiteContext, tfLiteNode, 2, nodeIndex));
TF_LITE_ENSURE_STATUS(ValidateNumOutputs(tfLiteContext, tfLiteNode, 1, nodeIndex));
const TfLiteTensor* tfLiteTensors = tfLiteContext->tensors;
const TfLiteTensor& tfLiteInputTensor = tfLiteTensors[tfLiteNode->inputs->data[0]];
if (!IsValid(tfLiteContext, tfLiteInputTensor, operatorCode, nodeIndex))
{
return kTfLiteError;
}
const TfLiteTensor& tfLiteIndicesTensor = tfLiteTensors[tfLiteNode->inputs->data[1]];
if (!IsValid(tfLiteContext, tfLiteIndicesTensor, operatorCode, nodeIndex))
{
return kTfLiteError;
}
const TfLiteTensor& tfLiteOutputTensor = tfLiteTensors[tfLiteNode->outputs->data[0]];
if (!IsValid(tfLiteContext, tfLiteOutputTensor, operatorCode, nodeIndex))
{
return kTfLiteError;
}
const armnn::TensorInfo& inputTensorInfo = GetTensorInfoForTfLiteTensor(tfLiteInputTensor);
const armnn::TensorInfo& indicesTensorInfo = GetTensorInfoForTfLiteTensor(tfLiteIndicesTensor);
const armnn::TensorInfo& outputTensorInfo = GetTensorInfoForTfLiteTensor(tfLiteOutputTensor);
if (!delegateData.m_Network)
{
// Check if supported
bool isSupported = false;
FORWARD_LAYER_SUPPORT_FUNC("GATHER_ND",
tfLiteContext,
IsGatherNdSupported,
delegateData.m_Backends,
isSupported,
inputTensorInfo,
indicesTensorInfo,
outputTensorInfo);
return isSupported ? kTfLiteOk : kTfLiteError;
}
armnn::IConnectableLayer* layer = delegateData.m_Network->AddGatherNdLayer();
ARMNN_ASSERT(layer != nullptr);
layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo);
auto inputsTensorsProcess = ProcessInputs(layer,
delegateData,
tfLiteContext,
tfLiteNode);
if (inputsTensorsProcess == kTfLiteError)
{
return inputsTensorsProcess;
}
Connect(layer, tfLiteNode, delegateData);
return kTfLiteOk;
}
} // namespace armnnDelegate
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