bitwise.hpp

Go to the documentation of this file.

// AUTOGENERATED FILE
#pragma once
 
#include <string_view>
 
#include "barretenberg/common/bb_bench.hpp"
#include "barretenberg/relations/relation_parameters.hpp"
#include "barretenberg/relations/relation_types.hpp"
#include "barretenberg/vm2/generated/columns.hpp"
 
namespace bb::avm2 {
 
template <typename FF_> class bitwiseImpl {
  public:
    using FF = FF_;
 
    static constexpr std::array<size_t, 34> SUBRELATION_PARTIAL_LENGTHS = { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
                                                                            3, 3, 3, 3, 4, 5, 5, 3, 3, 5, 3, 3,
                                                                            3, 3, 3, 3, 3, 3, 3, 3, 3, 3 };
 
    template <typename AllEntities> inline static bool skip(const AllEntities& in)
    {
        using C = ColumnAndShifts;
 
        return (in.get(C::bitwise_sel)).is_zero();
    }
 
    template <typename ContainerOverSubrelations, typename AllEntities>
    void static accumulate(ContainerOverSubrelations& evals,
                           const AllEntities& in,
                           [[maybe_unused]] const RelationParameters<FF>&,
                           [[maybe_unused]] const FF& scaling_factor);
};
 
template <typename FF> class bitwise : public Relation<bitwiseImpl<FF>> {
  public:
    static constexpr const std::string_view NAME = "bitwise";
 
    // Subrelation indices constants, to be used in tests.
    static constexpr size_t SR_SEL_ON_START_OR_END = 3;
    static constexpr size_t SR_TRACE_CONTINUITY = 4;
    static constexpr size_t SR_START_AFTER_LATCH = 5;
    static constexpr size_t SR_BITW_NO_EXTERNAL_START_ON_ERROR = 9;
    static constexpr size_t SR_LAST_ON_ERROR = 13;
    static constexpr size_t SR_ERR_ONLY_ON_START = 14;
    static constexpr size_t SR_RES_TAG_SHOULD_MATCH_INPUT = 16;
    static constexpr size_t SR_INPUT_TAG_CANNOT_BE_FF = 17;
    static constexpr size_t SR_INPUT_TAGS_SHOULD_MATCH = 18;
    static constexpr size_t SR_BITW_OP_ID_REL_CONTINUITY = 19;
    static constexpr size_t SR_BITW_CTR_DECREMENT = 20;
    static constexpr size_t SR_BITW_END_FOR_CTR_ONE = 21;
    static constexpr size_t SR_BITW_INIT_A = 22;
    static constexpr size_t SR_BITW_INIT_B = 23;
    static constexpr size_t SR_BITW_INIT_C = 24;
    static constexpr size_t SR_BITW_ACC_REL_A = 25;
    static constexpr size_t SR_BITW_ACC_REL_B = 26;
    static constexpr size_t SR_BITW_ACC_REL_C = 27;
 
    static std::string get_subrelation_label(size_t index)
    {
        switch (index) {
        case SR_SEL_ON_START_OR_END:
            return "SEL_ON_START_OR_END";
        case SR_TRACE_CONTINUITY:
            return "TRACE_CONTINUITY";
        case SR_START_AFTER_LATCH:
            return "START_AFTER_LATCH";
        case SR_BITW_NO_EXTERNAL_START_ON_ERROR:
            return "BITW_NO_EXTERNAL_START_ON_ERROR";
        case SR_LAST_ON_ERROR:
            return "LAST_ON_ERROR";
        case SR_ERR_ONLY_ON_START:
            return "ERR_ONLY_ON_START";
        case SR_RES_TAG_SHOULD_MATCH_INPUT:
            return "RES_TAG_SHOULD_MATCH_INPUT";
        case SR_INPUT_TAG_CANNOT_BE_FF:
            return "INPUT_TAG_CANNOT_BE_FF";
        case SR_INPUT_TAGS_SHOULD_MATCH:
            return "INPUT_TAGS_SHOULD_MATCH";
        case SR_BITW_OP_ID_REL_CONTINUITY:
            return "BITW_OP_ID_REL_CONTINUITY";
        case SR_BITW_CTR_DECREMENT:
            return "BITW_CTR_DECREMENT";
        case SR_BITW_END_FOR_CTR_ONE:
            return "BITW_END_FOR_CTR_ONE";
        case SR_BITW_INIT_A:
            return "BITW_INIT_A";
        case SR_BITW_INIT_B:
            return "BITW_INIT_B";
        case SR_BITW_INIT_C:
            return "BITW_INIT_C";
        case SR_BITW_ACC_REL_A:
            return "BITW_ACC_REL_A";
        case SR_BITW_ACC_REL_B:
            return "BITW_ACC_REL_B";
        case SR_BITW_ACC_REL_C:
            return "BITW_ACC_REL_C";
        }
        return std::to_string(index);
    }
};
 
} // namespace bb::avm2