/* XMRig
 * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
 * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
 * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
 * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
 * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
 * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
 * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
 * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef XMRIG_OCLINTERLEAVE_H
#define XMRIG_OCLINTERLEAVE_H


#include <memory>
#include <mutex>


namespace xmrig {


class OclInterleave
{
public:
    OclInterleave() = delete;
    inline OclInterleave(size_t threads) : m_threads(threads) {}

    uint64_t adjustDelay(size_t id);
    uint64_t resumeDelay(size_t id);
    void setResumeCounter(uint32_t value);
    void setRunTime(uint64_t time);

private:
    const size_t m_threads;
    double m_averageRunTime   = 0.0;
    double m_threshold        = 0.95;
    std::mutex m_mutex;
    uint32_t m_resumeCounter  = 0;
    uint64_t m_timestamp      = 0;
};


using OclInterleavePtr = std::shared_ptr<OclInterleave>;


} /* namespace xmrig */


#endif /* XMRIG_OCLINTERLEAVE_H */