FrequencyGovernor.hpp

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/*
 * Copyright (c) 2015 - 2024 Intel Corporation
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
#ifndef FREQUENCYGOVERNOR_HPP_INCLUDE
#define FREQUENCYGOVERNOR_HPP_INCLUDE
 
#include <memory>
#include <vector>
 
#include "geopm_public.h"
 
namespace geopm
{
    class PlatformIO;
    class PlatformTopo;
 
    class GEOPM_PUBLIC FrequencyGovernor
    {
        public:
            FrequencyGovernor() = default;
            virtual ~FrequencyGovernor() = default;
            virtual void init_platform_io(void) = 0;
            virtual int frequency_domain_type(void) const = 0;
            virtual void set_domain_type(int domain_type) = 0;
            virtual void adjust_platform(const std::vector<double> &frequency_request) = 0;
            //         of controls.
            virtual bool do_write_batch(void) const = 0;
            virtual bool set_frequency_bounds(double freq_min, double freq_max) = 0;
            virtual double get_frequency_min() const = 0;
            virtual double get_frequency_max() const = 0;
            virtual double get_frequency_step() const = 0;
            virtual int get_clamp_count() const = 0;
            virtual void validate_policy(double &freq_min, double &freq_max) const = 0;
            static std::unique_ptr<FrequencyGovernor> make_unique(void);
            static std::shared_ptr<FrequencyGovernor> make_shared(void);
    };
}
 
#endif