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/* MIT License                                                                    */
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/* Copyright (c) 2020, 2021 JetBrains-Research                                    */
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#ifndef CUBOOL_SP_VECTOR_HPP
#define CUBOOL_SP_VECTOR_HPP

#include <thrust/device_vector.h>

namespace cubool {
    namespace details {

        template<typename IndexType, typename AllocType>
        struct SpVector {
        public:
            typedef bool value_type;
            typedef IndexType index_type;
            typedef AllocType alloc_type;
            typedef thrust::device_vector<IndexType, AllocType> container_type;

            SpVector()
                : m_rows_index{}, m_rows{0}, m_vals{0} {}

            SpVector(index_type rows)
                : m_rows_index{}, m_rows (rows), m_vals{0} {}

            SpVector(thrust::device_vector<index_type, alloc_type> rows_index, index_type rows, index_type vals)
                : m_rows_index{ std::move(rows_index) }, m_rows{ rows }, m_vals{ vals }  {
                assert(m_rows > 0);
                assert(m_rows_index.size() == m_vals);
            }

        public:
            thrust::device_vector<index_type, alloc_type> m_rows_index;
            index_type m_rows;
            index_type m_vals;
        };
    }
}

#endif //CUBOOL_SP_VECTOR_HPP
