ProverConstraintFolder

sp1_stark

Struct ProverConstraintFolder 

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pub struct ProverConstraintFolder<'a, SC: StarkGenericConfig> {
Show 13 fields
    pub preprocessed: VerticalPair<RowMajorMatrixView<'a, PackedVal<SC>>, RowMajorMatrixView<'a, PackedVal<SC>>>,
    pub main: VerticalPair<RowMajorMatrixView<'a, PackedVal<SC>>, RowMajorMatrixView<'a, PackedVal<SC>>>,
    pub perm: VerticalPair<RowMajorMatrixView<'a, PackedChallenge<SC>>, RowMajorMatrixView<'a, PackedChallenge<SC>>>,
    pub perm_challenges: &'a [PackedChallenge<SC>],
    pub local_cumulative_sum: &'a PackedChallenge<SC>,
    pub global_cumulative_sum: &'a SepticDigest<Val<SC>>,
    pub is_first_row: PackedVal<SC>,
    pub is_last_row: PackedVal<SC>,
    pub is_transition: PackedVal<SC>,
    pub powers_of_alpha: &'a Vec<SC::Challenge>,
    pub accumulator: PackedChallenge<SC>,
    pub public_values: &'a [Val<SC>],
    pub constraint_index: usize,

}
Expand description

A folder for prover constraints.

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§preprocessed: VerticalPair<RowMajorMatrixView<'a, PackedVal<SC>>, RowMajorMatrixView<'a, PackedVal<SC>>>

The preprocessed trace.

§main: VerticalPair<RowMajorMatrixView<'a, PackedVal<SC>>, RowMajorMatrixView<'a, PackedVal<SC>>>

The main trace.

§perm: VerticalPair<RowMajorMatrixView<'a, PackedChallenge<SC>>, RowMajorMatrixView<'a, PackedChallenge<SC>>>

The permutation trace.

§perm_challenges: &'a [PackedChallenge<SC>]

The challenges for the permutation.

§local_cumulative_sum: &'a PackedChallenge<SC>

The local cumulative sum for the permutation.

§global_cumulative_sum: &'a SepticDigest<Val<SC>>

The global cumulative sum for the permutation.

§is_first_row: PackedVal<SC>

The selector for the first row.

§is_last_row: PackedVal<SC>

The selector for the last row.

§is_transition: PackedVal<SC>

The selector for the transition.

§powers_of_alpha: &'a Vec<SC::Challenge>

The powers of the constraint folding challenge.

§accumulator: PackedChallenge<SC>

The accumulator for the constraint folding.

§public_values: &'a [Val<SC>]

The public values.

§constraint_index: usize

The constraint index.

Trait Implementations§

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impl<'a, SC: StarkGenericConfig> AirBuilder for ProverConstraintFolder<'a, SC>

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type F = <<<SC as StarkGenericConfig>::Pcs as Pcs<<SC as StarkGenericConfig>::Challenge, <SC as StarkGenericConfig>::Challenger>>::Domain as PolynomialSpace>::Val

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type Expr = <<<<SC as StarkGenericConfig>::Pcs as Pcs<<SC as StarkGenericConfig>::Challenge, <SC as StarkGenericConfig>::Challenger>>::Domain as PolynomialSpace>::Val as Field>::Packing

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type Var = <<<<SC as StarkGenericConfig>::Pcs as Pcs<<SC as StarkGenericConfig>::Challenge, <SC as StarkGenericConfig>::Challenger>>::Domain as PolynomialSpace>::Val as Field>::Packing

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type M = VerticalPair<DenseMatrix<<<<<SC as StarkGenericConfig>::Pcs as Pcs<<SC as StarkGenericConfig>::Challenge, <SC as StarkGenericConfig>::Challenger>>::Domain as PolynomialSpace>::Val as Field>::Packing, &'a [<<<<SC as StarkGenericConfig>::Pcs as Pcs<<SC as StarkGenericConfig>::Challenge, <SC as StarkGenericConfig>::Challenger>>::Domain as PolynomialSpace>::Val as Field>::Packing]>, DenseMatrix<<<<<SC as StarkGenericConfig>::Pcs as Pcs<<SC as StarkGenericConfig>::Challenge, <SC as StarkGenericConfig>::Challenger>>::Domain as PolynomialSpace>::Val as Field>::Packing, &'a [<<<<SC as StarkGenericConfig>::Pcs as Pcs<<SC as StarkGenericConfig>::Challenge, <SC as StarkGenericConfig>::Challenger>>::Domain as PolynomialSpace>::Val as Field>::Packing]>>

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fn main(&self) -> Self::M

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fn is_first_row(&self) -> Self::Expr

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fn is_last_row(&self) -> Self::Expr

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fn is_transition_window(&self, size: usize) -> Self::Expr

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fn assert_zero<I: Into<Self::Expr>>(&mut self, x: I)

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fn is_transition(&self) -> Self::Expr

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fn when<I>(&mut self, condition: I) -> FilteredAirBuilder<'_, Self>
where I: Into<Self::Expr>,

Returns a sub-builder whose constraints are enforced only when condition is nonzero.
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fn when_ne<I1, I2>(&mut self, x: I1, y: I2) -> FilteredAirBuilder<'_, Self>
where I1: Into<Self::Expr>, I2: Into<Self::Expr>,

Returns a sub-builder whose constraints are enforced only when x != y.
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fn when_first_row(&mut self) -> FilteredAirBuilder<'_, Self>

Returns a sub-builder whose constraints are enforced only on the first row.
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fn when_last_row(&mut self) -> FilteredAirBuilder<'_, Self>

Returns a sub-builder whose constraints are enforced only on the last row.
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fn when_transition(&mut self) -> FilteredAirBuilder<'_, Self>

Returns a sub-builder whose constraints are enforced on all rows except the last.
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fn when_transition_window( &mut self, size: usize, ) -> FilteredAirBuilder<'_, Self>

Returns a sub-builder whose constraints are enforced on all rows except the last size - 1.
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fn assert_one<I>(&mut self, x: I)
where I: Into<Self::Expr>,

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fn assert_eq<I1, I2>(&mut self, x: I1, y: I2)
where I1: Into<Self::Expr>, I2: Into<Self::Expr>,

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fn assert_bool<I>(&mut self, x: I)
where I: Into<Self::Expr>,

Assert that x is a boolean, i.e. either 0 or 1.
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impl<SC: StarkGenericConfig> AirBuilderWithPublicValues for ProverConstraintFolder<'_, SC>

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type PublicVar = <ProverConstraintFolder<'_, SC> as AirBuilder>::F

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fn public_values(&self) -> &[Self::PublicVar]

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impl<SC: StarkGenericConfig> ExtensionBuilder for ProverConstraintFolder<'_, SC>

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type EF = <SC as StarkGenericConfig>::Challenge

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type ExprEF = <<SC as StarkGenericConfig>::Challenge as ExtensionField<<<<SC as StarkGenericConfig>::Pcs as Pcs<<SC as StarkGenericConfig>::Challenge, <SC as StarkGenericConfig>::Challenger>>::Domain as PolynomialSpace>::Val>>::ExtensionPacking

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type VarEF = <<SC as StarkGenericConfig>::Challenge as ExtensionField<<<<SC as StarkGenericConfig>::Pcs as Pcs<<SC as StarkGenericConfig>::Challenge, <SC as StarkGenericConfig>::Challenger>>::Domain as PolynomialSpace>::Val>>::ExtensionPacking

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fn assert_zero_ext<I>(&mut self, x: I)
where I: Into<Self::ExprEF>,

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fn assert_eq_ext<I1, I2>(&mut self, x: I1, y: I2)
where I1: Into<Self::ExprEF>, I2: Into<Self::ExprEF>,

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fn assert_one_ext<I>(&mut self, x: I)
where I: Into<Self::ExprEF>,

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impl<'a, SC: StarkGenericConfig> MultiTableAirBuilder<'a> for ProverConstraintFolder<'a, SC>

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type LocalSum = <<SC as StarkGenericConfig>::Challenge as ExtensionField<<<<SC as StarkGenericConfig>::Pcs as Pcs<<SC as StarkGenericConfig>::Challenge, <SC as StarkGenericConfig>::Challenger>>::Domain as PolynomialSpace>::Val>>::ExtensionPacking

The type of the local cumulative sum.
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type GlobalSum = <<<SC as StarkGenericConfig>::Pcs as Pcs<<SC as StarkGenericConfig>::Challenge, <SC as StarkGenericConfig>::Challenger>>::Domain as PolynomialSpace>::Val

The type of the global cumulative sum;
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fn local_cumulative_sum(&self) -> &'a Self::LocalSum

Returns the local cumulative sum of the permutation.
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fn global_cumulative_sum(&self) -> &'a SepticDigest<Self::GlobalSum>

Returns the global cumulative sum of the permutation.
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impl<SC: StarkGenericConfig> PairBuilder for ProverConstraintFolder<'_, SC>

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fn preprocessed(&self) -> Self::M

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impl<'a, SC: StarkGenericConfig> PermutationAirBuilder for ProverConstraintFolder<'a, SC>

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type MP = VerticalPair<DenseMatrix<<<SC as StarkGenericConfig>::Challenge as ExtensionField<<<<SC as StarkGenericConfig>::Pcs as Pcs<<SC as StarkGenericConfig>::Challenge, <SC as StarkGenericConfig>::Challenger>>::Domain as PolynomialSpace>::Val>>::ExtensionPacking, &'a [<<SC as StarkGenericConfig>::Challenge as ExtensionField<<<<SC as StarkGenericConfig>::Pcs as Pcs<<SC as StarkGenericConfig>::Challenge, <SC as StarkGenericConfig>::Challenger>>::Domain as PolynomialSpace>::Val>>::ExtensionPacking]>, DenseMatrix<<<SC as StarkGenericConfig>::Challenge as ExtensionField<<<<SC as StarkGenericConfig>::Pcs as Pcs<<SC as StarkGenericConfig>::Challenge, <SC as StarkGenericConfig>::Challenger>>::Domain as PolynomialSpace>::Val>>::ExtensionPacking, &'a [<<SC as StarkGenericConfig>::Challenge as ExtensionField<<<<SC as StarkGenericConfig>::Pcs as Pcs<<SC as StarkGenericConfig>::Challenge, <SC as StarkGenericConfig>::Challenger>>::Domain as PolynomialSpace>::Val>>::ExtensionPacking]>>

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type RandomVar = <<SC as StarkGenericConfig>::Challenge as ExtensionField<<<<SC as StarkGenericConfig>::Pcs as Pcs<<SC as StarkGenericConfig>::Challenge, <SC as StarkGenericConfig>::Challenger>>::Domain as PolynomialSpace>::Val>>::ExtensionPacking

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fn permutation(&self) -> Self::MP

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fn permutation_randomness(&self) -> &[Self::RandomVar]

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impl<SC: StarkGenericConfig> EmptyMessageBuilder for ProverConstraintFolder<'_, SC>

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<AB> BaseAirBuilder for AB
where AB: AirBuilder + MessageBuilder<AirInteraction<<AB as AirBuilder>::Expr>>,

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fn when_not<I: Into<Self::Expr>>( &mut self, condition: I, ) -> FilteredAirBuilder<'_, Self>

Returns a sub-builder whose constraints are enforced only when condition is not one.
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fn assert_all_eq<I1: Into<Self::Expr>, I2: Into<Self::Expr>>( &mut self, left: impl IntoIterator<Item = I1>, right: impl IntoIterator<Item = I2>, )

Asserts that an iterator of expressions are all equal.
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fn assert_all_zero<I: Into<Self::Expr>>( &mut self, iter: impl IntoIterator<Item = I>, )

Asserts that an iterator of expressions are all zero.
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fn if_else( &mut self, condition: impl Into<Self::Expr> + Clone, a: impl Into<Self::Expr> + Clone, b: impl Into<Self::Expr> + Clone, ) -> Self::Expr

Will return a if condition is 1, else b. This assumes that condition is already checked to be a boolean.
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fn index_array( &mut self, array: &[impl Into<Self::Expr> + Clone], index_bitmap: &[impl Into<Self::Expr> + Clone], ) -> Self::Expr

Index an array of expressions using an index bitmap. This function assumes that the EIndex type is a boolean and that index_bitmap’s entries sum to 1.
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fn borrow_mut(&mut self) -> &mut T

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impl<AB> ByteAirBuilder for AB
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fn send_byte( &mut self, opcode: impl Into<Self::Expr>, a: impl Into<Self::Expr>, b: impl Into<Self::Expr>, c: impl Into<Self::Expr>, multiplicity: impl Into<Self::Expr>, )

Sends a byte operation to be processed.
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fn send_byte_pair( &mut self, opcode: impl Into<Self::Expr>, a1: impl Into<Self::Expr>, a2: impl Into<Self::Expr>, b: impl Into<Self::Expr>, c: impl Into<Self::Expr>, multiplicity: impl Into<Self::Expr>, )

Sends a byte operation with two outputs to be processed.
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fn receive_byte( &mut self, opcode: impl Into<Self::Expr>, a: impl Into<Self::Expr>, b: impl Into<Self::Expr>, c: impl Into<Self::Expr>, multiplicity: impl Into<Self::Expr>, )

Receives a byte operation to be processed.
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fn receive_byte_pair( &mut self, opcode: impl Into<Self::Expr>, a1: impl Into<Self::Expr>, a2: impl Into<Self::Expr>, b: impl Into<Self::Expr>, c: impl Into<Self::Expr>, multiplicity: impl Into<Self::Expr>, )

Receives a byte operation with two outputs to be processed.
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impl<AB> ExtensionAirBuilder for AB
where AB: BaseAirBuilder,

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fn assert_ext_eq<I: Into<Self::Expr>>( &mut self, left: BinomialExtension<I>, right: BinomialExtension<I>, )

Asserts that the two field extensions are equal.
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fn assert_is_base_element<I: Into<Self::Expr> + Clone>( &mut self, element: BinomialExtension<I>, )

Checks if an extension element is a base element.
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fn if_else_ext( &mut self, condition: impl Into<Self::Expr> + Clone, a: BinomialExtension<impl Into<Self::Expr> + Clone>, b: BinomialExtension<impl Into<Self::Expr> + Clone>, ) -> BinomialExtension<Self::Expr>

Performs an if else on extension elements.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<AB> InstructionAirBuilder for AB
where AB: BaseAirBuilder,

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fn send_instruction( &mut self, shard: impl Into<Self::Expr> + Clone, clk: impl Into<Self::Expr> + Clone, pc: impl Into<Self::Expr>, next_pc: impl Into<Self::Expr>, num_extra_cycles: impl Into<Self::Expr>, opcode: impl Into<Self::Expr>, a: Word<impl Into<Self::Expr>>, b: Word<impl Into<Self::Expr>>, c: Word<impl Into<Self::Expr>>, op_a_0: impl Into<Self::Expr>, op_a_immutable: impl Into<Self::Expr>, is_memory: impl Into<Self::Expr>, is_syscall: impl Into<Self::Expr>, is_halt: impl Into<Self::Expr>, multiplicity: impl Into<Self::Expr>, )

Sends a RISC-V instruction to be processed.
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fn receive_instruction( &mut self, shard: impl Into<Self::Expr> + Clone, clk: impl Into<Self::Expr> + Clone, pc: impl Into<Self::Expr>, next_pc: impl Into<Self::Expr>, num_extra_cycles: impl Into<Self::Expr>, opcode: impl Into<Self::Expr>, a: Word<impl Into<Self::Expr>>, b: Word<impl Into<Self::Expr>>, c: Word<impl Into<Self::Expr>>, op_a_0: impl Into<Self::Expr>, op_a_immutable: impl Into<Self::Expr>, is_memory: impl Into<Self::Expr>, is_syscall: impl Into<Self::Expr>, is_halt: impl Into<Self::Expr>, multiplicity: impl Into<Self::Expr>, )

Receives an ALU operation to be processed.
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fn send_syscall( &mut self, shard: impl Into<Self::Expr> + Clone, clk: impl Into<Self::Expr> + Clone, syscall_id: impl Into<Self::Expr> + Clone, arg1: impl Into<Self::Expr> + Clone, arg2: impl Into<Self::Expr> + Clone, multiplicity: impl Into<Self::Expr>, scope: InteractionScope, )

Sends an syscall operation to be processed (with “ECALL” opcode).
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fn receive_syscall( &mut self, shard: impl Into<Self::Expr> + Clone, clk: impl Into<Self::Expr> + Clone, syscall_id: impl Into<Self::Expr> + Clone, arg1: impl Into<Self::Expr> + Clone, arg2: impl Into<Self::Expr> + Clone, multiplicity: impl Into<Self::Expr>, scope: InteractionScope, )

Receives a syscall operation to be processed.
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impl<AB, M> MessageBuilder<M> for AB
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fn send(&mut self, _message: M, _scope: InteractionScope)

Sends a message.
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fn receive(&mut self, _message: M, _scope: InteractionScope)

Receives a message.
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

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type Output = T

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impl<AB> SepticExtensionAirBuilder for AB
where AB: BaseAirBuilder,

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fn assert_septic_ext_eq<I: Into<Self::Expr>>( &mut self, left: SepticExtension<I>, right: SepticExtension<I>, )

Asserts that the two field extensions are equal.
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