ApplicationSampler.hpp

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/*
 * Copyright (c) 2015 - 2024 Intel Corporation
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
#ifndef APPLICATIONSAMPLER_HPP_INCLUDE
#define APPLICATIONSAMPLER_HPP_INCLUDE
 
#include <cstdint>
 
#include <memory>
#include <vector>
#include <map>
#include <set>
#include <string>
 
#include "geopm_time.h"
 
namespace geopm
{
    class ApplicationRecordLog;
    class ProfileSampler;
    struct record_s;
    struct short_region_s;
 
    class ApplicationSampler
    {
        public:
            virtual ~ApplicationSampler() = default;
            static ApplicationSampler &application_sampler(void);
            static std::set<uint64_t> region_hash_network(void);
            virtual void update(const geopm_time_s &curr_time) = 0;
            virtual std::vector<record_s> get_records(void) const = 0;
            virtual short_region_s get_short_region(uint64_t event_signal) const = 0;
            virtual uint64_t cpu_region_hash(int cpu_idx) const = 0;
            virtual uint64_t cpu_hint(int cpu_idx) const = 0;
            virtual double cpu_hint_time(int cpu_idx, uint64_t hint) const = 0;
            virtual double cpu_progress(int cpu_idx) const = 0;
            virtual void connect(const std::vector<int> &client_pids) = 0;
            virtual std::vector<int> client_pids(void) const = 0;
            virtual std::set<int> client_cpu_set(int client_pid) const = 0;
            virtual bool do_shutdown(void) const = 0;
            virtual double total_time(void) const = 0;
            virtual double overhead_time(void) const = 0;
        protected:
            ApplicationSampler() = default;
        private:
            static std::set<uint64_t> region_hash_network_once(void);
    };
}
 
#endif