53d7b8f807
* [runtime/onnxruntime] add onnxruntime support * add cpplint and clang-format * fix lint
99 lines
2.4 KiB
C++
99 lines
2.4 KiB
C++
// Copyright (c) 2020 Mobvoi Inc (Binbin Zhang)
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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 UTILS_BLOCKING_QUEUE_H_
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#define UTILS_BLOCKING_QUEUE_H_
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#include <condition_variable>
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#include <limits>
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#include <mutex>
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#include <queue>
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#include <utility>
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namespace wenet {
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#define WENET_DISALLOW_COPY_AND_ASSIGN(Type) \
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Type(const Type&) = delete; \
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Type& operator=(const Type&) = delete;
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template <typename T>
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class BlockingQueue {
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public:
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explicit BlockingQueue(size_t capacity = std::numeric_limits<int>::max())
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: capacity_(capacity) {}
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void Push(const T& value) {
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{
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std::unique_lock<std::mutex> lock(mutex_);
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while (queue_.size() >= capacity_) {
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not_full_condition_.wait(lock);
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}
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queue_.push(value);
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}
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not_empty_condition_.notify_one();
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}
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void Push(T&& value) {
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{
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std::unique_lock<std::mutex> lock(mutex_);
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while (queue_.size() >= capacity_) {
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not_full_condition_.wait(lock);
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}
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queue_.push(std::move(value));
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}
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not_empty_condition_.notify_one();
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}
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T Pop() {
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std::unique_lock<std::mutex> lock(mutex_);
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while (queue_.empty()) {
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not_empty_condition_.wait(lock);
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}
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T t(std::move(queue_.front()));
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queue_.pop();
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not_full_condition_.notify_one();
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return t;
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}
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bool Empty() const {
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std::lock_guard<std::mutex> lock(mutex_);
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return queue_.empty();
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}
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size_t Size() const {
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std::lock_guard<std::mutex> lock(mutex_);
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return queue_.size();
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}
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void Clear() {
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while (!Empty()) {
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Pop();
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}
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}
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private:
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size_t capacity_;
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mutable std::mutex mutex_;
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std::condition_variable not_full_condition_;
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std::condition_variable not_empty_condition_;
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std::queue<T> queue_;
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public:
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WENET_DISALLOW_COPY_AND_ASSIGN(BlockingQueue);
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};
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} // namespace wenet
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#endif // UTILS_BLOCKING_QUEUE_H_
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