Struct extendr_api::prelude::utils::simd::SimdFor

pub struct SimdFor<E, S>
where
    E: Entity,
    S: Simd,
{
    pub simd: S,
    /* private fields */
}

Wrapper for simd operations for type E.

Fields

simd: S

Simd token.

Implementations

impl<E, S> SimdFor<E, S>

where E: ComplexField, S: Simd,

pub fn new(simd: S) -> SimdFor<E, S>

Create a new wrapper from a simd token.

pub fn align_offset( self, slice: SliceGroup<'_, E>, ) -> Offset<<E as Entity>::SimdMask<S>>

Computes the alignment offset for subsequent aligned loads.

pub fn align_offset_ptr( self, ptr: <<E as Entity>::Group as ForType>::FaerOf<*const <E as Entity>::Unit>, len: usize, ) -> Offset<<E as Entity>::SimdMask<S>>

Computes the alignment offset for subsequent aligned loads from a pointer.

pub fn as_simd( self, slice: SliceGroup<'_, E>, ) -> (SliceGroup<'_, E, <E as Entity>::SimdUnit<S>>, SliceGroup<'_, E>)

Convert a slice to a slice over vector registers, and a scalar tail.

pub fn as_simd_mut( self, slice: SliceGroupMut<'_, E>, ) -> (SliceGroupMut<'_, E, <E as Entity>::SimdUnit<S>>, SliceGroupMut<'_, E>)

Convert a mutable slice to a slice over vector registers, and a scalar tail.

pub fn as_aligned_simd( self, slice: SliceGroup<'_, E>, offset: Offset<<E as Entity>::SimdMask<S>>, ) -> (Prefix<'_, E, S>, SliceGroup<'_, E, <E as Entity>::SimdUnit<S>>, Suffix<'_, E, S>)

Convert a slice to a partial register prefix and suffix, and a vector register slice (body).

pub fn as_aligned_simd_mut( self, slice: SliceGroupMut<'_, E>, offset: Offset<<E as Entity>::SimdMask<S>>, ) -> (PrefixMut<'_, E, S>, SliceGroupMut<'_, E, <E as Entity>::SimdUnit<S>>, SuffixMut<'_, E, S>)

Convert a mutable slice to a partial register prefix and suffix, and a vector register slice (body).

pub fn splat( self, value: E, ) -> <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>

Fill all the register lanes with the same value.

pub fn scalar_mul(self, lhs: E, rhs: E) -> E

Returns lhs * rhs.

pub fn scalar_conj_mul(self, lhs: E, rhs: E) -> E

Returns conj(lhs) * rhs.

pub fn scalar_mul_add_e(self, lhs: E, rhs: E, acc: E) -> E

Returns an estimate of lhs * rhs + acc.

pub fn scalar_conj_mul_add_e(self, lhs: E, rhs: E, acc: E) -> E

Returns an estimate of conj(lhs) * rhs + acc.

pub fn scalar_conditional_conj_mul<C>(self, conj: C, lhs: E, rhs: E) -> E

where C: ConjTy,

Returns an estimate of op(lhs) * rhs, where op is either the conjugation or the identity operation.

pub fn scalar_conditional_conj_mul_add_e<C>( self, conj: C, lhs: E, rhs: E, acc: E, ) -> E

where C: ConjTy,

Returns an estimate of op(lhs) * rhs + acc, where op is either the conjugation or the identity operation.

pub fn add( self, lhs: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, rhs: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, ) -> <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>

Returns lhs + rhs.

pub fn sub( self, lhs: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, rhs: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, ) -> <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>

Returns lhs - rhs.

pub fn neg( self, a: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, ) -> <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>

Returns -a.

pub fn scale_real( self, lhs: <<<E as ComplexField>::Real as Entity>::Group as ForCopyType>::FaerOfCopy<<<E as ComplexField>::Real as Entity>::SimdUnit<S>>, rhs: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, ) -> <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>

Returns lhs * rhs.

pub fn mul( self, lhs: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, rhs: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, ) -> <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>

Returns lhs * rhs.

pub fn conj_mul( self, lhs: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, rhs: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, ) -> <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>

Returns conj(lhs) * rhs.

pub fn conditional_conj_mul<C>( self, conj: C, lhs: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, rhs: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, ) -> <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>

where C: ConjTy,

Returns op(lhs) * rhs, where op is either the conjugation or the identity operation.

pub fn mul_add_e( self, lhs: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, rhs: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, acc: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, ) -> <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>

Returns lhs * rhs + acc.

pub fn conj_mul_add_e( self, lhs: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, rhs: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, acc: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, ) -> <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>

Returns conj(lhs) * rhs + acc.

pub fn conditional_conj_mul_add_e<C>( self, conj: C, lhs: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, rhs: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, acc: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, ) -> <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>

where C: ConjTy,

Returns op(lhs) * rhs + acc, where op is either the conjugation or the identity operation.

pub fn abs2_add_e( self, values: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, acc: <<<E as ComplexField>::Real as Entity>::Group as ForCopyType>::FaerOfCopy<<<E as ComplexField>::Real as Entity>::SimdUnit<S>>, ) -> <<<E as ComplexField>::Real as Entity>::Group as ForCopyType>::FaerOfCopy<<<E as ComplexField>::Real as Entity>::SimdUnit<S>>

Returns abs(values) * abs(values) + acc.

pub fn abs2( self, values: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, ) -> <<<E as ComplexField>::Real as Entity>::Group as ForCopyType>::FaerOfCopy<<<E as ComplexField>::Real as Entity>::SimdUnit<S>>

Returns abs(values) * abs(values).

pub fn score( self, values: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, ) -> <<<E as ComplexField>::Real as Entity>::Group as ForCopyType>::FaerOfCopy<<<E as ComplexField>::Real as Entity>::SimdUnit<S>>

Returns abs(values) or abs(values) * abs(values), whichever is cheaper to compute.

pub fn reduce_add( self, values: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, ) -> E

Sum the components of a vector register into a single accumulator.

pub fn rotate_left( self, values: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, amount: usize, ) -> <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>

Rotate values to the left, with overflowing entries wrapping around to the right side of the register.

impl<E, S> SimdFor<E, S>

where E: RealField, S: Simd,

pub fn abs( self, values: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, ) -> <<<E as ComplexField>::Real as Entity>::Group as ForCopyType>::FaerOfCopy<<<E as ComplexField>::Real as Entity>::SimdUnit<S>>

Returns abs(values).

pub fn less_than( self, a: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, b: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, ) -> <E as Entity>::SimdMask<S>

Returns a < b.

pub fn less_than_or_equal( self, a: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, b: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, ) -> <E as Entity>::SimdMask<S>

Returns a <= b.

pub fn greater_than( self, a: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, b: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, ) -> <E as Entity>::SimdMask<S>

Returns a > b.

pub fn greater_than_or_equal( self, a: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, b: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, ) -> <E as Entity>::SimdMask<S>

Returns a >= b.

pub fn select( self, mask: <E as Entity>::SimdMask<S>, if_true: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, if_false: <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>, ) -> <<E as Entity>::Group as ForCopyType>::FaerOfCopy<<E as Entity>::SimdUnit<S>>

Returns if mask { if_true } else { if_false }

pub fn index_select( self, mask: <E as Entity>::SimdMask<S>, if_true: <E as Entity>::SimdIndex<S>, if_false: <E as Entity>::SimdIndex<S>, ) -> <E as Entity>::SimdIndex<S>

Returns if mask { if_true } else { if_false }

pub fn index_seq(self) -> <E as Entity>::SimdIndex<S>

Returns [0, 1, 2, 3, ..., REGISTER_SIZE - 1]

pub fn index_splat( self, value: <E as Entity>::Index, ) -> <E as Entity>::SimdIndex<S>

Fill all the register lanes with the same value.

pub fn index_add( self, a: <E as Entity>::SimdIndex<S>, b: <E as Entity>::SimdIndex<S>, ) -> <E as Entity>::SimdIndex<S>

Returns a + b.

Trait Implementations

impl<E, S> Clone for SimdFor<E, S>

where E: Entity, S: Simd,

fn clone(&self) -> SimdFor<E, S>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<E, S> Copy for SimdFor<E, S>

where E: Entity, S: Simd,