SolverLog.hpp

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// -------------------------------------------------------//
//
// SHAMROCK code for hydrodynamics
// Copyright (c) 2021-2026 Timothée David--Cléris <tim.shamrock@proton.me>
// SPDX-License-Identifier: CeCILL Free Software License Agreement v2.1
// Shamrock is licensed under the CeCILL 2.1 License, see LICENSE for more information
//
// -------------------------------------------------------//
 
#pragma once
 
#include "shambase/aliases_float.hpp"
#include "shambase/aliases_int.hpp"
#include "shamsys/system_metrics.hpp"
#include <optional>
#include <vector>
 
namespace shammodels::sph {
    struct SolverLog;
} // namespace shammodels::sph
 
struct shammodels::sph::SolverLog {
 
    struct StepInfo {
        f64 solver_t;
        f64 solver_dt;
        i32 world_rank;
        u64 rank_count;
        f64 rate;
        f64 elasped_sec;
        f64 wtime;
        shamsys::SystemMetrics system_metrics;
    };
 
    std::vector<StepInfo> step_logs = {};
 
    f64 cumulated_step_time = 0;
    u64 step_count          = 0;
 
    inline void register_log(StepInfo info) {
        step_logs.push_back(info);
        cumulated_step_time += info.elasped_sec;
        step_count++;
    }
 
    f64 get_last_rate();
    u64 get_last_obj_count();
    shamsys::SystemMetrics get_last_system_metrics();
 
    u64 get_iteration_count() { return step_logs.size(); }
 
    f64 get_cumulated_step_time() { return cumulated_step_time; }
 
    void reset_cumulated_step_time() { cumulated_step_time = 0; }
 
    u64 get_step_count() { return step_count; }
    void reset_step_count() { step_count = 0; }
};