Struct binius_ntt::MultithreadedNTT

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pub struct MultithreadedNTT<F: BinaryField, TA: TwiddleAccess<F> + Sync = OnTheFlyTwiddleAccess<F, Vec<F>>> { /* private fields */ }
Expand description

Implementation of AdditiveNTT that performs the computation multithreaded.

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impl<F: BinaryField, TA: TwiddleAccess<F> + Sync> MultithreadedNTT<F, TA>

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pub fn log_domain_size(&self) -> usize

Base-2 logarithm of the size of the NTT domain.

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pub fn get_subspace_eval(&self, i: usize, j: usize) -> F

Get the normalized subspace polynomial evaluation $\hat{W}_i(\beta_j)$.

§Preconditions
  • i must be less than self.log_domain_size()
  • j must be less than self.log_domain_size() - i

Trait Implementations§

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impl<F, TA, P> AdditiveNTT<P> for MultithreadedNTT<F, TA>
where F: BinaryField, TA: TwiddleAccess<F> + Sync, P: PackedFieldIndexable<Scalar = F>,

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fn log_domain_size(&self) -> usize

Base-2 logarithm of the size of the NTT domain.
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fn get_subspace_eval(&self, i: usize, j: usize) -> F

Get the normalized subspace polynomial evaluation $\hat{W}_i(\beta_j)$. Read more
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fn forward_transform( &self, data: &mut [P], coset: u32, log_batch_size: usize ) -> Result<(), Error>

Forward transformation defined in LCH14 on a batch of inputs. Read more
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fn inverse_transform( &self, data: &mut [P], coset: u32, log_batch_size: usize ) -> Result<(), Error>

Inverse transformation defined in LCH14 on a batch of inputs. Read more
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fn forward_transform_ext<PE>( &self, data: &mut [PE], coset: u32 ) -> Result<(), Error>
where PE: RepackedExtension<P>, PE::Scalar: ExtensionField<P::Scalar>,

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fn inverse_transform_ext<PE>( &self, data: &mut [PE], coset: u32 ) -> Result<(), Error>
where PE: RepackedExtension<P>, PE::Scalar: ExtensionField<P::Scalar>,

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impl<F: Debug + BinaryField, TA: Debug + TwiddleAccess<F> + Sync> Debug for MultithreadedNTT<F, TA>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl<F, TA> Freeze for MultithreadedNTT<F, TA>
where F: ExtensionField<BinaryField1b, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F> + MulAssign<BinaryField1b> + SubAssign<BinaryField1b> + AddAssign<BinaryField1b> + Mul<BinaryField1b> + Sub<BinaryField1b> + Add<BinaryField1b> + TryInto<BinaryField1b> + From<BinaryField1b> + Field + WithUnderlier + Zeroable + InvertOrZero + Square + for<'a> MulAssign<&'a F> + for<'a> SubAssign<&'a F> + for<'a> AddAssign<&'a F> + MulAssign + SubAssign + AddAssign + for<'a> Product<&'a F> + for<'a> Sum<&'a F> + for<'a> Mul<&'a F> + for<'a> Sub<&'a F> + for<'a> Add<&'a F> + Product + Sum + Mul + Sub + Add + Neg + Debug + Sync + Send + Default + Clone + Copy + Eq + PartialEq + 'static, <F as WithUnderlier>::Underlier: PackScalar<F> + UnderlierType + Sync + Send + Zeroable + NoUninit + Random + Copy + Clone + ConstantTimeEq + Eq + PartialEq + Default + Debug + Sized + 'static,

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impl<F, TA> RefUnwindSafe for MultithreadedNTT<F, TA>
where F: ExtensionField<BinaryField1b, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F> + MulAssign<BinaryField1b> + SubAssign<BinaryField1b> + AddAssign<BinaryField1b> + Mul<BinaryField1b> + Sub<BinaryField1b> + Add<BinaryField1b> + TryInto<BinaryField1b> + From<BinaryField1b> + Field + WithUnderlier + Zeroable + InvertOrZero + Square + for<'a> MulAssign<&'a F> + for<'a> SubAssign<&'a F> + for<'a> AddAssign<&'a F> + MulAssign + SubAssign + AddAssign + for<'a> Product<&'a F> + for<'a> Sum<&'a F> + for<'a> Mul<&'a F> + for<'a> Sub<&'a F> + for<'a> Add<&'a F> + Product + Sum + Mul + Sub + Add + Neg + Debug + Sync + Send + Default + Clone + Copy + Eq + PartialEq + 'static + RefUnwindSafe, <F as WithUnderlier>::Underlier: PackScalar<F> + UnderlierType + Sync + Send + Zeroable + NoUninit + Random + Copy + Clone + ConstantTimeEq + Eq + PartialEq + Default + Debug + Sized + 'static, TA: RefUnwindSafe,

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impl<F, TA> Send for MultithreadedNTT<F, TA>
where F: ExtensionField<BinaryField1b, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F> + MulAssign<BinaryField1b> + SubAssign<BinaryField1b> + AddAssign<BinaryField1b> + Mul<BinaryField1b> + Sub<BinaryField1b> + Add<BinaryField1b> + TryInto<BinaryField1b> + From<BinaryField1b> + Field + WithUnderlier + Zeroable + InvertOrZero + Square + for<'a> MulAssign<&'a F> + for<'a> SubAssign<&'a F> + for<'a> AddAssign<&'a F> + MulAssign + SubAssign + AddAssign + for<'a> Product<&'a F> + for<'a> Sum<&'a F> + for<'a> Mul<&'a F> + for<'a> Sub<&'a F> + for<'a> Add<&'a F> + Product + Sum + Mul + Sub + Add + Neg + Debug + Sync + Send + Default + Clone + Copy + Eq + PartialEq + 'static, <F as WithUnderlier>::Underlier: PackScalar<F> + UnderlierType + Sync + Send + Zeroable + NoUninit + Random + Copy + Clone + ConstantTimeEq + Eq + PartialEq + Default + Debug + Sized + 'static, TA: Send,

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impl<F, TA> Sync for MultithreadedNTT<F, TA>
where F: ExtensionField<BinaryField1b, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F> + MulAssign<BinaryField1b> + SubAssign<BinaryField1b> + AddAssign<BinaryField1b> + Mul<BinaryField1b> + Sub<BinaryField1b> + Add<BinaryField1b> + TryInto<BinaryField1b> + From<BinaryField1b> + Field + WithUnderlier + Zeroable + InvertOrZero + Square + for<'a> MulAssign<&'a F> + for<'a> SubAssign<&'a F> + for<'a> AddAssign<&'a F> + MulAssign + SubAssign + AddAssign + for<'a> Product<&'a F> + for<'a> Sum<&'a F> + for<'a> Mul<&'a F> + for<'a> Sub<&'a F> + for<'a> Add<&'a F> + Product + Sum + Mul + Sub + Add + Neg + Debug + Sync + Send + Default + Clone + Copy + Eq + PartialEq + 'static, <F as WithUnderlier>::Underlier: PackScalar<F> + UnderlierType + Sync + Send + Zeroable + NoUninit + Random + Copy + Clone + ConstantTimeEq + Eq + PartialEq + Default + Debug + Sized + 'static,

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impl<F, TA> Unpin for MultithreadedNTT<F, TA>
where F: ExtensionField<BinaryField1b, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F> + MulAssign<BinaryField1b> + SubAssign<BinaryField1b> + AddAssign<BinaryField1b> + Mul<BinaryField1b> + Sub<BinaryField1b> + Add<BinaryField1b> + TryInto<BinaryField1b> + From<BinaryField1b> + Field + WithUnderlier + Zeroable + InvertOrZero + Square + for<'a> MulAssign<&'a F> + for<'a> SubAssign<&'a F> + for<'a> AddAssign<&'a F> + MulAssign + SubAssign + AddAssign + for<'a> Product<&'a F> + for<'a> Sum<&'a F> + for<'a> Mul<&'a F> + for<'a> Sub<&'a F> + for<'a> Add<&'a F> + Product + Sum + Mul + Sub + Add + Neg + Debug + Sync + Send + Default + Clone + Copy + Eq + PartialEq + 'static + Unpin, <F as WithUnderlier>::Underlier: PackScalar<F> + UnderlierType + Sync + Send + Zeroable + NoUninit + Random + Copy + Clone + ConstantTimeEq + Eq + PartialEq + Default + Debug + Sized + 'static, TA: Unpin,

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impl<F, TA> UnwindSafe for MultithreadedNTT<F, TA>
where F: ExtensionField<BinaryField1b, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F, Output = F> + MulAssign<BinaryField1b> + SubAssign<BinaryField1b> + AddAssign<BinaryField1b> + Mul<BinaryField1b> + Sub<BinaryField1b> + Add<BinaryField1b> + TryInto<BinaryField1b> + From<BinaryField1b> + Field + WithUnderlier + Zeroable + InvertOrZero + Square + for<'a> MulAssign<&'a F> + for<'a> SubAssign<&'a F> + for<'a> AddAssign<&'a F> + MulAssign + SubAssign + AddAssign + for<'a> Product<&'a F> + for<'a> Sum<&'a F> + for<'a> Mul<&'a F> + for<'a> Sub<&'a F> + for<'a> Add<&'a F> + Product + Sum + Mul + Sub + Add + Neg + Debug + Sync + Send + Default + Clone + Copy + Eq + PartialEq + 'static + UnwindSafe, <F as WithUnderlier>::Underlier: PackScalar<F> + UnderlierType + Sync + Send + Zeroable + NoUninit + Random + Copy + Clone + ConstantTimeEq + Eq + PartialEq + Default + Debug + Sized + 'static, TA: UnwindSafe,

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

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fn type_id(&self) -> TypeId

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fn borrow_mut(&mut self) -> &mut T

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fn from(t: T) -> T

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fn instrument(self, span: Span) -> Instrumented<Self>

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fn into_either(self, into_left: bool) -> Either<Self, Self>

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const ALIGN: usize = _

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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