sc_thread_pool.h

/*******************************************************************************
 * Copyright 2021 MINRES Technologies GmbH
 *
 * 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 SYSC_SCC_SC_THREAD_POOL_H_
#define SYSC_SCC_SC_THREAD_POOL_H_
#include "peq.h"
#include <cci_configuration>
#include <functional>
#include <systemc>

namespace scc {
class sc_thread_pool : sc_core::sc_object {
public:
    cci::cci_param<unsigned> max_concurrent_threads{"max_concurrent_threads", 16};
    sc_thread_pool();
    virtual ~sc_thread_pool();
    void execute(std::function<void(void)> fct);
 
private:
    scc::peq<std::function<void(void)>> dispatch_queue{"dispatch_queue"};
    unsigned thread_avail{0}, thread_active{0};
};
} /* namespace scc */ // end of scc-sysc
#endif    /* SYSC_SCC_SC_THREAD_POOL_H_ */