Barretenberg
The ZK-SNARK library at the core of Aztec
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bc_decomposition.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 bc_decompositionImpl {
13 public:
14 using FF = FF_;
15
16 static constexpr std::array<size_t, 64> SUBRELATION_PARTIAL_LENGTHS = {
17 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 5, 3, 5, 3, 3, 3, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
18 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 3, 3, 5, 3, 3
19 };
20
21 template <typename AllEntities> inline static bool skip(const AllEntities& in)
22 {
23 using C = ColumnAndShifts;
24
25 return (in.get(C::bc_decomposition_sel)).is_zero();
26 }
27
28 template <typename ContainerOverSubrelations, typename AllEntities>
29 void static accumulate(ContainerOverSubrelations& evals,
30 const AllEntities& in,
31 [[maybe_unused]] const RelationParameters<FF>&,
32 [[maybe_unused]] const FF& scaling_factor);
33};
34
35template <typename FF> class bc_decomposition : public Relation<bc_decompositionImpl<FF>> {
36 public:
37 static constexpr const std::string_view NAME = "bc_decomposition";
38
39 // Subrelation indices constants, to be used in tests.
40 static constexpr size_t SR_TRACE_CONTINUITY = 3;
41 static constexpr size_t SR_START_AFTER_LATCH = 4;
42 static constexpr size_t SR_SEL_ON_START_OR_END = 5;
43 static constexpr size_t SR_PC_ZERO_INITIALIZATION = 6;
44 static constexpr size_t SR_PC_INCREMENTS = 7;
45 static constexpr size_t SR_BYTES_REMAINING_DECREMENTS = 8;
46 static constexpr size_t SR_ID_PROPAGATION = 9;
47 static constexpr size_t SR_BYTES_REM_NON_ZERO = 10;
48 static constexpr size_t SR_LAST_CONTRACT_BYTES_REM_ONE = 11;
49 static constexpr size_t SR_IS_WINDOWS_EQ_REMAINING = 13;
50 static constexpr size_t SR_SEL_WINDOWS_GT_REMAINING_INIT = 15;
51 static constexpr size_t SR_SEL_WINDOWS_GT_REMAINING_PROPAGATION = 16;
52 static constexpr size_t SR_SET_BYTES_TO_READ = 17;
53 static constexpr size_t SR_PACKED_ROW_NEEDS_PERM_SELECTOR = 58;
54 static constexpr size_t SR_SEL_TOGGLED_AT_PACKED = 59;
55 static constexpr size_t SR_SEL_PACKED_INIT = 60;
56 static constexpr size_t SR_PC_IS_PACKED = 61;
57 static constexpr size_t SR_NEXT_PACKED_PC_PROPAGATION = 62;
58 static constexpr size_t SR_BC_DECOMPOSITION_REPACKING = 63;
59
60 static std::string get_subrelation_label(size_t index)
61 {
62#ifdef AVM_INCLUDE_COLUMN_INFORMATION
63 switch (index) {
65 return "TRACE_CONTINUITY";
67 return "START_AFTER_LATCH";
69 return "SEL_ON_START_OR_END";
71 return "PC_ZERO_INITIALIZATION";
73 return "PC_INCREMENTS";
75 return "BYTES_REMAINING_DECREMENTS";
77 return "ID_PROPAGATION";
79 return "BYTES_REM_NON_ZERO";
81 return "LAST_CONTRACT_BYTES_REM_ONE";
83 return "IS_WINDOWS_EQ_REMAINING";
85 return "SEL_WINDOWS_GT_REMAINING_INIT";
87 return "SEL_WINDOWS_GT_REMAINING_PROPAGATION";
89 return "SET_BYTES_TO_READ";
91 return "PACKED_ROW_NEEDS_PERM_SELECTOR";
93 return "SEL_TOGGLED_AT_PACKED";
95 return "SEL_PACKED_INIT";
96 case SR_PC_IS_PACKED:
97 return "PC_IS_PACKED";
99 return "NEXT_PACKED_PC_PROPAGATION";
101 return "BC_DECOMPOSITION_REPACKING";
102 }
103#endif
104 return std::to_string(index);
105 }
106};
107
108} // 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_NEXT_PACKED_PC_PROPAGATION
static constexpr size_t SR_PC_ZERO_INITIALIZATION
static constexpr size_t SR_START_AFTER_LATCH
static constexpr size_t SR_SEL_TOGGLED_AT_PACKED
static constexpr size_t SR_PC_IS_PACKED
static constexpr size_t SR_TRACE_CONTINUITY
static constexpr size_t SR_BC_DECOMPOSITION_REPACKING
static std::string get_subrelation_label(size_t index)
static constexpr const std::string_view NAME
static constexpr size_t SR_BYTES_REMAINING_DECREMENTS
static constexpr size_t SR_SEL_PACKED_INIT
static constexpr size_t SR_SEL_WINDOWS_GT_REMAINING_PROPAGATION
static constexpr size_t SR_LAST_CONTRACT_BYTES_REM_ONE
static constexpr size_t SR_PACKED_ROW_NEEDS_PERM_SELECTOR
static constexpr size_t SR_SEL_WINDOWS_GT_REMAINING_INIT
static constexpr size_t SR_PC_INCREMENTS
static constexpr size_t SR_BYTES_REM_NON_ZERO
static constexpr size_t SR_IS_WINDOWS_EQ_REMAINING
static constexpr size_t SR_SEL_ON_START_OR_END
static constexpr size_t SR_ID_PROPAGATION
static constexpr size_t SR_SET_BYTES_TO_READ
static void accumulate(ContainerOverSubrelations &evals, const AllEntities &in, const RelationParameters< FF > &, const FF &scaling_factor)
static constexpr std::array< size_t, 64 > 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.