| 14 | { |
| 15 | |
| 16 | TfLiteStatus VisitL2NormalizationOperator(DelegateData& delegateData, |
| 17 | TfLiteContext* tfLiteContext, |
| 18 | TfLiteNode* tfLiteNode, |
| 19 | int nodeIndex, |
| 20 | int32_t operatorCode) |
| 21 | { |
| 22 | TF_LITE_ENSURE_STATUS(ValidateNumInputs(tfLiteContext, tfLiteNode, 1, nodeIndex)); |
| 23 | TF_LITE_ENSURE_STATUS(ValidateNumOutputs(tfLiteContext, tfLiteNode, 1, nodeIndex)); |
| 24 | |
| 25 | const TfLiteTensor* tfLiteTensors = tfLiteContext->tensors; |
| 26 | const TfLiteTensor& tfLiteInputTensor = tfLiteTensors[tfLiteNode->inputs->data[0]]; |
| 27 | if (!IsValid(tfLiteContext, tfLiteInputTensor, operatorCode, nodeIndex)) |
| 28 | { |
| 29 | return kTfLiteError; |
| 30 | } |
| 31 | |
| 32 | const TfLiteTensor& tfLiteOutputTensor = tfLiteTensors[tfLiteNode->outputs->data[0]]; |
| 33 | if (!IsValid(tfLiteContext, tfLiteOutputTensor, operatorCode, nodeIndex)) |
| 34 | { |
| 35 | return kTfLiteError; |
| 36 | } |
| 37 | |
| 38 | const armnn::TensorInfo& inputTensorInfo = GetTensorInfoForTfLiteTensor(tfLiteInputTensor); |
| 39 | const armnn::TensorInfo& outputTensorInfo = GetTensorInfoForTfLiteTensor(tfLiteOutputTensor, true); |
| 40 | |
| 41 | armnn::L2NormalizationDescriptor descriptor; |
| 42 | descriptor.m_DataLayout = armnn::DataLayout::NHWC; |
| 43 | |
| 44 | bool isSupported = false; |
| 45 | armnn::BackendId setBackend; |
| 46 | auto validateFunc = [&](const armnn::TensorInfo& outInfo, bool& isSupported) |
| 47 | { |
| 48 | FORWARD_LAYER_SUPPORT_FUNC("L2_NORMALIZATION", |
| 49 | tfLiteContext, |
| 50 | IsL2NormalizationSupported, |
| 51 | delegateData.m_Backends, |
| 52 | isSupported, |
| 53 | setBackend, |
| 54 | inputTensorInfo, |
| 55 | outInfo, |
| 56 | descriptor); |
| 57 | }; |
| 58 | |
| 59 | if (!delegateData.m_Network) |
| 60 | { |
| 61 | validateFunc(outputTensorInfo, isSupported); |
| 62 | return isSupported ? kTfLiteOk : kTfLiteError; |
| 63 | } |
| 64 | |
| 65 | // Add a L2Normalization layer |
| 66 | auto layerName = GetLayerName(armnn::LayerType::L2Normalization, nodeIndex); |
| 67 | armnn::IConnectableLayer* layer = delegateData.m_Network->AddL2NormalizationLayer(descriptor, layerName.c_str()); |
| 68 | layer->SetBackendId(setBackend); |
| 69 | ARMNN_ASSERT(layer != nullptr); |
| 70 | |
| 71 | armnn::IOutputSlot& outputSlot = layer->GetOutputSlot(0); |
| 72 | outputSlot.SetTensorInfo(outputTensorInfo); |
| 73 |
no test coverage detected