Agg.hpp

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/*
 * Copyright (c) 2015 - 2024 Intel Corporation
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
#ifndef AGG_HPP_INCLUDE
#define AGG_HPP_INCLUDE
 
#include <functional>
#include <string>
#include <vector>
 
#include "geopm_public.h"
 
namespace geopm
{
    class GEOPM_PUBLIC Agg
    {
        public:
            enum m_type_e {
                M_SUM,
                M_AVERAGE,
                M_MEDIAN,
                M_INTEGER_BITWISE_OR,
                M_LOGICAL_AND,
                M_LOGICAL_OR,
                M_MIN,
                M_MAX,
                M_STDDEV,
                M_REGION_HASH,
                M_REGION_HINT,
                M_SELECT_FIRST,
                M_EXPECT_SAME,
                M_NUM_TYPE
            };
            static double sum(const std::vector<double> &operand);
            static double average(const std::vector<double> &operand);
            static double median(const std::vector<double> &operand);
            static double integer_bitwise_or(const std::vector<double> &operand);
            static double logical_and(const std::vector<double> &operand);
            static double logical_or(const std::vector<double> &operand);
            static double min(const std::vector<double> &operand);
            static double max(const std::vector<double> &operand);
            static double stddev(const std::vector<double> &operand);
            static double region_hash(const std::vector<double> &operand);
            static double region_hint(const std::vector<double> &operand);
            static double select_first(const std::vector<double> &operand);
            static double expect_same(const std::vector<double> &operand);
            static std::function<double(const std::vector<double> &)> name_to_function(const std::string &name);
            static std::string function_to_name(std::function<double(const std::vector<double> &)> func);
            static int function_to_type(std::function<double(const std::vector<double> &)> func);
            static std::function<double(const std::vector<double> &)> type_to_function(int agg_type);
            static std::string type_to_name(int agg_type);
    };
}
 
#endif