Barretenberg
The ZK-SNARK library at the core of Aztec
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bc_hashing.hpp
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1// AUTOGENERATED FILE
2#pragma once
3
4#include <string_view>
5
10
11namespace bb::avm2 {
12
13template <typename FF_> class bc_hashingImpl {
14 public:
15 using FF = FF_;
16
17 static constexpr std::array<size_t, 9> SUBRELATION_PARTIAL_LENGTHS = { 3, 4, 3, 3, 3, 3, 4, 3, 3 };
18
19 template <typename AllEntities> inline static bool skip(const AllEntities& in)
20 {
21 using C = ColumnAndShifts;
22
23 return (in.get(C::bc_hashing_sel)).is_zero();
24 }
25
26 template <typename ContainerOverSubrelations, typename AllEntities>
27 void static accumulate(ContainerOverSubrelations& evals,
28 const AllEntities& in,
29 [[maybe_unused]] const RelationParameters<FF>&,
30 [[maybe_unused]] const FF& scaling_factor);
31};
32
33template <typename FF> class bc_hashing : public Relation<bc_hashingImpl<FF>> {
34 public:
35 static constexpr const std::string_view NAME = "bc_hashing";
36
37 static std::string get_subrelation_label(size_t index)
38 {
39 switch (index) {
40 case 1:
41 return "TRACE_CONTINUITY";
42 case 3:
43 return "SEL_TOGGLED_AT_LATCH";
44 case 5:
45 return "START_AFTER_LATCH";
46 case 6:
47 return "PC_INCREMENTS";
48 case 7:
49 return "ID_CONSISTENCY";
50 case 8:
51 return "CHAIN_OUTPUT_TO_INCR";
52 }
53 return std::to_string(index);
54 }
55
56 // Subrelation indices constants, to be used in tests.
57 static constexpr size_t SR_TRACE_CONTINUITY = 1;
58 static constexpr size_t SR_SEL_TOGGLED_AT_LATCH = 3;
59 static constexpr size_t SR_START_AFTER_LATCH = 5;
60 static constexpr size_t SR_PC_INCREMENTS = 6;
61 static constexpr size_t SR_ID_CONSISTENCY = 7;
62 static constexpr size_t SR_CHAIN_OUTPUT_TO_INCR = 8;
63};
64
65} // namespace bb::avm2
A wrapper for Relations to expose methods used by the Sumcheck prover or verifier to add the contribu...
static constexpr size_t SR_SEL_TOGGLED_AT_LATCH
static constexpr size_t SR_TRACE_CONTINUITY
static constexpr const std::string_view NAME
static constexpr size_t SR_ID_CONSISTENCY
static constexpr size_t SR_START_AFTER_LATCH
static constexpr size_t SR_CHAIN_OUTPUT_TO_INCR
static std::string get_subrelation_label(size_t index)
static constexpr size_t SR_PC_INCREMENTS
static void accumulate(ContainerOverSubrelations &evals, const AllEntities &in, const RelationParameters< FF > &, const FF &scaling_factor)
static bool skip(const AllEntities &in)
static constexpr std::array< size_t, 9 > SUBRELATION_PARTIAL_LENGTHS
ColumnAndShifts
Definition columns.hpp:35
AvmFlavorSettings::FF FF
Definition field.hpp:10
std::string to_string(bb::avm2::ValueTag tag)
Container for parameters used by the grand product (permutation, lookup) Honk relations.