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Diffstat (limited to 'source/use_case/kws_asr/include/MicroNetKwsModel.hpp')
-rw-r--r-- | source/use_case/kws_asr/include/MicroNetKwsModel.hpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/source/use_case/kws_asr/include/MicroNetKwsModel.hpp b/source/use_case/kws_asr/include/MicroNetKwsModel.hpp new file mode 100644 index 0000000..22cf916 --- /dev/null +++ b/source/use_case/kws_asr/include/MicroNetKwsModel.hpp @@ -0,0 +1,66 @@ +/* + * Copyright (c) 2021 Arm Limited. All rights reserved. + * 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 KWS_ASR_MICRONETMODEL_HPP +#define KWS_ASR_MICRONETMODEL_HPP + +#include "Model.hpp" + +namespace arm { +namespace app { +namespace kws { + extern const int g_FrameLength; + extern const int g_FrameStride; + extern const float g_ScoreThreshold; + extern const uint32_t g_NumMfcc; + extern const uint32_t g_NumAudioWins; +} /* namespace kws */ +} /* namespace app */ +} /* namespace arm */ + +namespace arm { +namespace app { + class MicroNetKwsModel : 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 = 7; + + /* A mutable op resolver instance. */ + tflite::MicroMutableOpResolver<ms_maxOpCnt> m_opResolver; + }; + +} /* namespace app */ +} /* namespace arm */ + +#endif /* KWS_ASR_MICRONETMODEL_HPP */ |