53d7b8f807
* [runtime/onnxruntime] add onnxruntime support * add cpplint and clang-format * fix lint
62 lines
1.6 KiB
C++
62 lines
1.6 KiB
C++
// Copyright (c) 2022 Binbin Zhang (binbzha@qq.com)
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef KWS_KEYWORD_SPOTTING_H_
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#define KWS_KEYWORD_SPOTTING_H_
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#include <memory>
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#include <string>
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#include <vector>
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#include "onnxruntime_cxx_api.h" // NOLINT
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namespace wekws {
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class KeywordSpotting {
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public:
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explicit KeywordSpotting(const std::string& model_path);
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// Call reset if keyword is detected
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void Reset();
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static void InitEngineThreads(int num_threads) {
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session_options_.SetIntraOpNumThreads(num_threads);
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session_options_.SetInterOpNumThreads(num_threads);
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}
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void Forward(const std::vector<std::vector<float>>& feats,
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std::vector<std::vector<float>>* prob);
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private:
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// session
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static Ort::Env env_;
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static Ort::SessionOptions session_options_;
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std::shared_ptr<Ort::Session> session_ = nullptr;
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// node names
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std::vector<const char*> in_names_;
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std::vector<const char*> out_names_;
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// meta info
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int cache_dim_ = 0;
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int cache_len_ = 0;
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// cache info
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Ort::Value cache_ort_{nullptr};
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std::vector<float> cache_;
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};
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} // namespace wekws
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#endif // KWS_KEYWORD_SPOTTING_H_
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