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Poseidon2MerkleHash

openvm_cuda_backend::hash_scheme

Struct Poseidon2MerkleHash

pub struct Poseidon2MerkleHash;

Expand description

Poseidon2 Merkle hash over BabyBear — delegates to the existing CUDA FFI.

Trait Implementations§

impl Clone for Poseidon2MerkleHash

fn clone(&self) -> Poseidon2MerkleHash

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Copy for Poseidon2MerkleHash

impl Debug for Poseidon2MerkleHash

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

Formats the value using the given formatter. Read more

impl Default for Poseidon2MerkleHash

fn default() -> Poseidon2MerkleHash

Returns the “default value” for a type. Read more

impl GpuMerkleHash for Poseidon2MerkleHash

type Digest = [MontyField31<BabyBearParameters>; 8]

unsafe fn compress_rows( out: &mut DeviceBuffer<Self::Digest>, matrix: &DeviceBuffer<F>, width: usize, query_stride: usize, log_rows_per_query: usize, device_ctx: &GpuDeviceCtx, ) -> Result<(), CudaError>

Compress rows of a base-field matrix into digest leaves. Read more

unsafe fn compress_rows_ext( out: &mut DeviceBuffer<Self::Digest>, matrix: &DeviceBuffer<EF>, width: usize, query_stride: usize, log_rows_per_query: usize, device_ctx: &GpuDeviceCtx, ) -> Result<(), CudaError>

Compress rows of an extension-field matrix into digest leaves. Read more

unsafe fn compress_layer( output: &mut DeviceBuffer<Self::Digest>, prev_layer: &DeviceBuffer<Self::Digest>, output_size: usize, device_ctx: &GpuDeviceCtx, ) -> Result<(), CudaError>

Compress adjacent pairs of digests to build an inner Merkle layer. Read more

impl MerkleTreeConstructor for Poseidon2MerkleHash

fn new_merkle_tree( matrix: DeviceMatrix<F>, rows_per_query: usize, cache_backing_matrix: bool, device_ctx: &GpuDeviceCtx, ) -> Result<MerkleTreeGpu<F, Self::Digest>, MerkleTreeError>

Auto Trait Implementations§

impl Freeze for Poseidon2MerkleHash

impl RefUnwindSafe for Poseidon2MerkleHash

impl Send for Poseidon2MerkleHash

impl Sync for Poseidon2MerkleHash

impl Unpin for Poseidon2MerkleHash

impl UnsafeUnpin for Poseidon2MerkleHash

impl UnwindSafe for Poseidon2MerkleHash

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more

impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

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

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> IntoEither for T

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

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<T> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

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

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more