Barretenberg
The ZK-SNARK library at the core of Aztec
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scalar_mul.hpp
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1// AUTOGENERATED FILE
2#pragma once
3
4#include <string_view>
5
9
10namespace bb::avm2 {
11
12template <typename FF_> class scalar_mulImpl {
13 public:
14 using FF = FF_;
15
16 static constexpr std::array<size_t, 26> SUBRELATION_PARTIAL_LENGTHS = { 3, 3, 3, 3, 3, 3, 3, 2, 3, 3, 3, 3, 3,
17 3, 3, 3, 3, 3, 3, 4, 4, 4, 3, 4, 4, 4 };
18
19 template <typename AllEntities> inline static bool skip(const AllEntities& in)
20 {
21 using C = ColumnAndShifts;
22
23 return (in.get(C::scalar_mul_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 scalar_mul : public Relation<scalar_mulImpl<FF>> {
34 public:
35 static constexpr const std::string_view NAME = "scalar_mul";
36
37 // Subrelation indices constants, to be used in tests.
38 static constexpr size_t SR_SEL_ON_START_OR_END = 4;
39 static constexpr size_t SR_TRACE_CONTINUITY = 5;
40 static constexpr size_t SR_START_AFTER_LATCH = 6;
41 static constexpr size_t SR_INPUT_CONSISTENCY_X = 8;
42 static constexpr size_t SR_INPUT_CONSISTENCY_Y = 9;
43 static constexpr size_t SR_INPUT_CONSISTENCY_INF = 10;
44 static constexpr size_t SR_INPUT_CONSISTENCY_SCALAR = 11;
45 static constexpr size_t SR_DECREMENT_INDEX = 14;
46
47 static std::string get_subrelation_label(size_t index)
48 {
49#ifdef AVM_INCLUDE_COLUMN_INFORMATION
50 switch (index) {
52 return "SEL_ON_START_OR_END";
54 return "TRACE_CONTINUITY";
56 return "START_AFTER_LATCH";
58 return "INPUT_CONSISTENCY_X";
60 return "INPUT_CONSISTENCY_Y";
62 return "INPUT_CONSISTENCY_INF";
64 return "INPUT_CONSISTENCY_SCALAR";
66 return "DECREMENT_INDEX";
67 }
68#endif
69 return std::to_string(index);
70 }
71};
72
73} // namespace bb::avm2
A wrapper for Relations to expose methods used by the Sumcheck prover or verifier to add the contribu...
static std::string get_subrelation_label(size_t index)
static constexpr size_t SR_INPUT_CONSISTENCY_X
static constexpr const std::string_view NAME
static constexpr size_t SR_TRACE_CONTINUITY
static constexpr size_t SR_INPUT_CONSISTENCY_INF
static constexpr size_t SR_START_AFTER_LATCH
static constexpr size_t SR_DECREMENT_INDEX
static constexpr size_t SR_INPUT_CONSISTENCY_Y
static constexpr size_t SR_SEL_ON_START_OR_END
static constexpr size_t SR_INPUT_CONSISTENCY_SCALAR
static void accumulate(ContainerOverSubrelations &evals, const AllEntities &in, const RelationParameters< FF > &, const FF &scaling_factor)
static constexpr std::array< size_t, 26 > SUBRELATION_PARTIAL_LENGTHS
static bool skip(const AllEntities &in)
AvmFlavorSettings::FF FF
Definition field.hpp:10
ColumnAndShifts
Definition columns.hpp:35
std::string to_string(bb::avm2::ValueTag tag)
Container for parameters used by the grand product (permutation, lookup) Honk relations.