diff options
Diffstat (limited to 'delegate/opaque/src/GatherNd.hpp')
| -rw-r--r-- | delegate/opaque/src/GatherNd.hpp | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/delegate/opaque/src/GatherNd.hpp b/delegate/opaque/src/GatherNd.hpp index e16969768e..a23fa889a3 100644 --- a/delegate/opaque/src/GatherNd.hpp +++ b/delegate/opaque/src/GatherNd.hpp @@ -2,3 +2,105 @@ // Copyright © 2023 Arm Ltd and Contributors. All rights reserved. // SPDX-License-Identifier: MIT // + +#pragma once + +#include <OpaqueDelegateUtils.hpp> + +#include <algorithm> +#include <iterator> +#include <string> +#include <vector> + +namespace armnnOpaqueDelegate +{ +TfLiteStatus VisitGatherNdOperator(DelegateData& delegateData, + TfLiteOpaqueContext* tfLiteContext, + TfLiteOpaqueNode* tfLiteNode, + int nodeIndex, + int32_t operatorCode) +{ + TF_LITE_ENSURE_STATUS(ValidateNumInputs(tfLiteContext, tfLiteNode, 2, nodeIndex)); + TF_LITE_ENSURE_STATUS(ValidateNumOutputs(tfLiteContext, tfLiteNode, 1, nodeIndex)); + + int numInputs = 0; + const int* inputTensors; + if (TfLiteOpaqueNodeInputs(tfLiteNode, &inputTensors, &numInputs) != kTfLiteOk) + { + TF_LITE_OPAQUE_MAYBE_KERNEL_LOG( + tfLiteContext, + "TfLiteArmnnOpaqueDelegate: Unable to gather input tensor indices from node #%d: ", + nodeIndex); + return kTfLiteError; + } + + int numOutputs = 0; + const int* outputTensors; + if (TfLiteOpaqueNodeOutputs(tfLiteNode, &outputTensors, &numOutputs) != kTfLiteOk) + { + TF_LITE_OPAQUE_MAYBE_KERNEL_LOG( + tfLiteContext, + "TfLiteArmnnOpaqueDelegate: Unable to gather output tensor indices from node #%d: ", + nodeIndex); + return kTfLiteError; + } + + const TfLiteOpaqueTensor* tfLiteInputTensor = TfLiteOpaqueContextGetOpaqueTensor(tfLiteContext, + inputTensors[0]); + if (!IsValid(tfLiteContext, tfLiteInputTensor, operatorCode, nodeIndex)) + { + return kTfLiteError; + } + + const TfLiteOpaqueTensor* tfLiteIndicesTensor = TfLiteOpaqueContextGetOpaqueTensor(tfLiteContext, + inputTensors[1]); + if (!IsValid(tfLiteContext, tfLiteIndicesTensor, operatorCode, nodeIndex)) + { + return kTfLiteError; + } + + const TfLiteOpaqueTensor* tfLiteOutputTensor = TfLiteOpaqueContextGetOpaqueTensor(tfLiteContext, + outputTensors[0]); + if (!IsValid(tfLiteContext, tfLiteOutputTensor, operatorCode, nodeIndex)) + { + return kTfLiteError; + } + + const armnn::TensorInfo& inputTensorInfo = GetTensorInfoForTfLiteOpaqueTensor(tfLiteInputTensor); + const armnn::TensorInfo& indicesTensorInfo = GetTensorInfoForTfLiteOpaqueTensor(tfLiteIndicesTensor); + const armnn::TensorInfo& outputTensorInfo = GetTensorInfoForTfLiteOpaqueTensor(tfLiteOutputTensor, true); + + armnn::BackendId setBackend; + if (!delegateData.m_Network) + { + // Check if supported + bool isSupported = false; + FORWARD_LAYER_OPAQUE_SUPPORT_FUNC("GATHER_ND", + tfLiteContext, + IsGatherNdSupported, + delegateData.m_Backends, + isSupported, + setBackend, + inputTensorInfo, + indicesTensorInfo, + outputTensorInfo); + return isSupported ? kTfLiteOk : kTfLiteError; + } + + armnn::IConnectableLayer* layer = delegateData.m_Network->AddGatherNdLayer(); + layer->SetBackendId(setBackend); + ARMNN_ASSERT(layer != nullptr); + layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); + + auto inputsTensorsProcess = ProcessInputs(layer, + delegateData, + tfLiteContext, + tfLiteNode); + if (inputsTensorsProcess == kTfLiteError) + { + return inputsTensorsProcess; + } + + return Connect(layer, tfLiteContext, tfLiteNode, delegateData); +} +} // namespace armnnOpaqueDelegate
\ No newline at end of file |