alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2021 Arm Limited. All rights reserved. |
| 3 | * SPDX-License-Identifier: Apache-2.0 |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | */ |
Kshitij Sisodia | aa4bcb1 | 2022-05-06 09:13:03 +0100 | [diff] [blame] | 17 | #ifndef KWS_MICRONETMODEL_HPP |
| 18 | #define KWS_MICRONETMODEL_HPP |
alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 19 | |
| 20 | #include "Model.hpp" |
| 21 | |
| 22 | namespace arm { |
| 23 | namespace app { |
| 24 | namespace kws { |
| 25 | extern const int g_FrameLength; |
| 26 | extern const int g_FrameStride; |
| 27 | extern const float g_ScoreThreshold; |
| 28 | extern const uint32_t g_NumMfcc; |
| 29 | extern const uint32_t g_NumAudioWins; |
| 30 | } /* namespace kws */ |
Kshitij Sisodia | aa4bcb1 | 2022-05-06 09:13:03 +0100 | [diff] [blame] | 31 | |
Kshitij Sisodia | 76a1580 | 2021-12-24 11:05:11 +0000 | [diff] [blame] | 32 | class MicroNetKwsModel : public Model { |
alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 33 | public: |
| 34 | /* Indices for the expected model - based on input and output tensor shapes */ |
Kshitij Sisodia | 76a1580 | 2021-12-24 11:05:11 +0000 | [diff] [blame] | 35 | static constexpr uint32_t ms_inputRowsIdx = 1; |
| 36 | static constexpr uint32_t ms_inputColsIdx = 2; |
alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 37 | static constexpr uint32_t ms_outputRowsIdx = 2; |
| 38 | static constexpr uint32_t ms_outputColsIdx = 3; |
| 39 | |
| 40 | protected: |
| 41 | /** @brief Gets the reference to op resolver interface class. */ |
| 42 | const tflite::MicroOpResolver& GetOpResolver() override; |
| 43 | |
| 44 | /** @brief Adds operations to the op resolver instance. */ |
| 45 | bool EnlistOperations() override; |
| 46 | |
alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 47 | private: |
| 48 | /* Maximum number of individual operations that can be enlisted. */ |
Kshitij Sisodia | 76a1580 | 2021-12-24 11:05:11 +0000 | [diff] [blame] | 49 | static constexpr int ms_maxOpCnt = 7; |
alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 50 | |
| 51 | /* A mutable op resolver instance. */ |
Isabella Gottardi | 56ee620 | 2021-05-12 08:27:15 +0100 | [diff] [blame] | 52 | tflite::MicroMutableOpResolver<ms_maxOpCnt> m_opResolver; |
alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 53 | }; |
| 54 | |
| 55 | } /* namespace app */ |
| 56 | } /* namespace arm */ |
| 57 | |
Kshitij Sisodia | aa4bcb1 | 2022-05-06 09:13:03 +0100 | [diff] [blame] | 58 | #endif /* KWS_MICRONETMODEL_HPP */ |