From 3c79893217bc632c9b0efa815091bef3c779490c Mon Sep 17 00:00:00 2001 From: alexander Date: Fri, 26 Mar 2021 21:42:19 +0000 Subject: Opensource ML embedded evaluation kit Change-Id: I12e807f19f5cacad7cef82572b6dd48252fd61fd --- source/use_case/asr/include/Wav2LetterModel.hpp | 61 +++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 source/use_case/asr/include/Wav2LetterModel.hpp (limited to 'source/use_case/asr/include/Wav2LetterModel.hpp') diff --git a/source/use_case/asr/include/Wav2LetterModel.hpp b/source/use_case/asr/include/Wav2LetterModel.hpp new file mode 100644 index 0000000..b801e10 --- /dev/null +++ b/source/use_case/asr/include/Wav2LetterModel.hpp @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2021 Arm Limited. All rights reserved.rved. + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#ifndef ASR_WAV2LETTER_MODEL_HPP +#define ASR_WAV2LETTER_MODEL_HPP + +#include "Model.hpp" + +extern const int g_FrameLength; +extern const int g_FrameStride; +extern const float g_ScoreThreshold; +extern const int g_ctxLen; + +namespace arm { +namespace app { + + class Wav2LetterModel : public Model { + + public: + /* Indices for the expected model - based on input and output tensor shapes */ + static constexpr uint32_t ms_inputRowsIdx = 1; + static constexpr uint32_t ms_inputColsIdx = 2; + static constexpr uint32_t ms_outputRowsIdx = 2; + static constexpr uint32_t ms_outputColsIdx = 3; + + protected: + /** @brief Gets the reference to op resolver interface class. */ + const tflite::MicroOpResolver& GetOpResolver() override; + + /** @brief Adds operations to the op resolver instance. */ + bool EnlistOperations() override; + + const uint8_t* ModelPointer() override; + + size_t ModelSize() override; + + private: + /* Maximum number of individual operations that can be enlisted. */ + static constexpr int _ms_maxOpCnt = 5; + + /* A mutable op resolver instance. */ + tflite::MicroMutableOpResolver<_ms_maxOpCnt> _m_opResolver; + }; + +} /* namespace app */ +} /* namespace arm */ + +#endif /* ASR_WAV2LETTER_MODEL_HPP */ -- cgit v1.2.1