// SPDX-License-Identifier: BSD-2-Clause
/* Copyright (C) 2015 - 2020 Intel Corporation. */

#pragma once

#include <vector>
#include <cstdlib>

#include "VectorIterator.hpp"

class AllocationSizes
{
public:

    static VectorIterator<size_t> generate_random_sizes(int sizes_num, size_t from,
                                                        size_t to, int seed)
    {
        srand(seed);
        std::vector<size_t> sizes;
        size_t range = to - from;

        if(from == to) {
            for (int i=0; i<sizes_num; i++)
                sizes.push_back(from);
        } else {
            for (int i=0; i<sizes_num; i++)
                sizes.push_back(rand() % (range-1)+from);
        }

        return VectorIterator<size_t>::create(sizes);
    }

    static VectorIterator<size_t> generate_random_sizes(AllocationSizesConf conf,
                                                        int seed)
    {
        return generate_random_sizes(conf.n, conf.size_from, conf.size_to, seed);
    }

};