backend_seq.hpp

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//============================================================================
// vSMC/include/vsmc/smp/backend_seq.hpp
//----------------------------------------------------------------------------
//                         vSMC: Scalable Monte Carlo
//----------------------------------------------------------------------------
// Copyright (c) 2013-2016, Yan Zhou
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//   Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
//
//   Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
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//
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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//============================================================================

#ifndef VSMC_SMP_BACKEND_SEQ_HPP
#define VSMC_SMP_BACKEND_SEQ_HPP

#include <vsmc/smp/backend_base.hpp>

namespace vsmc
{

template <typename T, typename Derived>
class SamplerEvalSMP<T, Derived, BackendSEQ>
    : public SamplerEvalBase<T, Derived>
{
    public:
    std::size_t operator()(std::size_t iter, Particle<T> &particle)
    {
        this->eval_pre(iter, particle);
        std::size_t accept = this->eval_range(iter, particle.range());
        this->eval_post(iter, particle);

        return accept;
    }

    protected:
    VSMC_DEFINE_SMP_BACKEND_SPECIAL(SEQ, SamplerEval)
}; // class SamplerEvalSMP

template <typename T, typename Derived>
class MonitorEvalSMP<T, Derived, BackendSEQ>
    : public MonitorEvalBase<T, Derived>
{
    public:
    void operator()(
        std::size_t iter, std::size_t dim, Particle<T> &particle, double *r)
    {
        this->eval_pre(iter, particle);
        this->eval_range(iter, dim, particle.range(), r);
        this->eval_post(iter, particle);
    }

    protected:
    VSMC_DEFINE_SMP_BACKEND_SPECIAL(SEQ, MonitorEval)
}; // class MonitorEvalSMP

template <typename T, typename Derived>
using SamplerEvalSEQ = SamplerEvalSMP<T, Derived, BackendSEQ>;

template <typename T, typename Derived>
using MonitorEvalSEQ = MonitorEvalSMP<T, Derived, BackendSEQ>;

} // namespace vsmc

#endif // VSMC_SMP_BACKEND_SEQ_HPP