cavis/libnd4j/include/execution/BlockingQueue.h
raver119 dd2043ef48
OpenMP Threads execution (#297)
* omp threads backported

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* omp scalar reduce

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* timing

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* timing

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* minor tweaks

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* minor tweaks

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* namespace change

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* num_threads

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* one minor fix

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2020-03-09 08:21:44 +03:00

53 lines
1.5 KiB
C++

/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://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.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
//
// @author raver119@gmail.com
//
#ifndef SAMEDIFF_BLOCKINGQUEUE_H
#define SAMEDIFF_BLOCKINGQUEUE_H
#include <functional>
#include <queue>
#include <mutex>
#include <atomic>
#include <condition_variable>
namespace sd {
template <typename T>
class BlockingQueue {
private:
std::queue<T> _queue;
std::mutex _lock;
std::atomic<int> _size;
std::atomic<bool> _available;
std::condition_variable _condition;
public:
BlockingQueue(int queueSize);
~BlockingQueue() = default;
T poll();
void put(const T &t);
bool available();
void markAvailable();
void markUnavailable();
};
}
#endif //DEV_TESTS_BLOCKINGQUEUE_H