Sadik Armagan | 62483be | 2020-10-23 17:14:43 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2020 Arm Ltd and Contributors. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #pragma once |
| 7 | |
| 8 | #include <tensorflow/lite/builtin_ops.h> |
| 9 | #include <tensorflow/lite/c/builtin_op_data.h> |
| 10 | #include <tensorflow/lite/c/common.h> |
| 11 | #include <tensorflow/lite/minimal_logging.h> |
| 12 | |
| 13 | namespace armnnDelegate |
| 14 | { |
| 15 | |
| 16 | TfLiteStatus VisitFloorOperator(DelegateData& delegateData, |
| 17 | TfLiteContext* tfLiteContext, |
| 18 | TfLiteNode* tfLiteNode, |
| 19 | int nodeIndex, |
| 20 | int32_t operatorCode) |
| 21 | { |
Sadik Armagan | 788e2c6 | 2021-02-10 16:26:44 +0000 | [diff] [blame] | 22 | TF_LITE_ENSURE_STATUS(ValidateNumInputs(tfLiteContext, tfLiteNode, 1, nodeIndex)); |
| 23 | TF_LITE_ENSURE_STATUS(ValidateNumOutputs(tfLiteContext, tfLiteNode, 1, nodeIndex)); |
Finn Williams | 6f9f990 | 2020-11-13 13:23:15 +0000 | [diff] [blame] | 24 | |
Sadik Armagan | 788e2c6 | 2021-02-10 16:26:44 +0000 | [diff] [blame] | 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); |
| 40 | |
| 41 | bool isSupported = false; |
| 42 | auto validateFunc = [&](const armnn::TensorInfo& outInfo, bool& isSupported) |
| 43 | { |
| 44 | FORWARD_LAYER_SUPPORT_FUNC(__func__, |
| 45 | tfLiteContext, |
| 46 | IsFloorSupported, |
| 47 | delegateData.m_Backends, |
| 48 | isSupported, |
| 49 | inputTensorInfo, |
| 50 | outInfo); |
| 51 | }; |
| 52 | |
| 53 | // If the m_Network is a nullptr, this signals that a prerequisite TfLite callback is required to clarify the |
| 54 | // support for the operator |
| 55 | // If supported, VisitFloorOperator will be called again to add the layer to the network as seen further below |
| 56 | if (!delegateData.m_Network) |
| 57 | { |
| 58 | validateFunc(outputTensorInfo, isSupported); |
| 59 | return isSupported ? kTfLiteOk : kTfLiteError; |
| 60 | } |
| 61 | |
| 62 | // Add a Floor layer |
| 63 | armnn::IConnectableLayer* layer = delegateData.m_Network->AddFloorLayer(); |
| 64 | ARMNN_ASSERT(layer != nullptr); |
| 65 | |
| 66 | armnn::IOutputSlot& outputSlot = layer->GetOutputSlot(0); |
| 67 | outputSlot.SetTensorInfo(outputTensorInfo); |
| 68 | |
| 69 | // Connect |
| 70 | return Connect(layer, tfLiteNode, delegateData); |
Sadik Armagan | 62483be | 2020-10-23 17:14:43 +0100 | [diff] [blame] | 71 | } |
| 72 | |
| 73 | } // namespace armnnDelegate |