Struct SimdFor

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

Wrapper for simd operations for type E.

Fields

simd: S

Simd token.

Implementations

impl<E: ComplexField, S: Simd> SimdFor<E, S>

pub fn new(simd: S) -> Self

Create a new wrapper from a simd token.

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

Computes the alignment offset for subsequent aligned loads.

pub fn align_offset_ptr( self, ptr: GroupFor<E, *const E::Unit>, len: usize, ) -> Offset<E::SimdMask<S>>

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

pub fn as_simd( self, slice: SliceGroup<'_, E>, ) -> (SliceGroup<'_, E, SimdUnitFor<E, 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, SimdUnitFor<E, 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::SimdMask<S>>, ) -> (Prefix<'_, E, S>, SliceGroup<'_, E, SimdUnitFor<E, 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::SimdMask<S>>, ) -> (PrefixMut<'_, E, S>, SliceGroupMut<'_, E, SimdUnitFor<E, 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) -> SimdGroupFor<E, 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: ConjTy>( self, conj: C, lhs: E, rhs: E, ) -> E

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: ConjTy>( self, conj: C, lhs: E, rhs: E, acc: E, ) -> E

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

pub fn add( self, lhs: SimdGroupFor<E, S>, rhs: SimdGroupFor<E, S>, ) -> SimdGroupFor<E, S>

Returns lhs + rhs.

pub fn sub( self, lhs: SimdGroupFor<E, S>, rhs: SimdGroupFor<E, S>, ) -> SimdGroupFor<E, S>

Returns lhs - rhs.

pub fn neg(self, a: SimdGroupFor<E, S>) -> SimdGroupFor<E, S>

Returns -a.

pub fn scale_real( self, lhs: SimdGroupFor<E::Real, S>, rhs: SimdGroupFor<E, S>, ) -> SimdGroupFor<E, S>

Returns lhs * rhs.

pub fn mul( self, lhs: SimdGroupFor<E, S>, rhs: SimdGroupFor<E, S>, ) -> SimdGroupFor<E, S>

Returns lhs * rhs.

pub fn conj_mul( self, lhs: SimdGroupFor<E, S>, rhs: SimdGroupFor<E, S>, ) -> SimdGroupFor<E, S>

Returns conj(lhs) * rhs.

pub fn conditional_conj_mul<C: ConjTy>( self, conj: C, lhs: SimdGroupFor<E, S>, rhs: SimdGroupFor<E, S>, ) -> SimdGroupFor<E, S>

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

pub fn mul_add_e( self, lhs: SimdGroupFor<E, S>, rhs: SimdGroupFor<E, S>, acc: SimdGroupFor<E, S>, ) -> SimdGroupFor<E, S>

Returns lhs * rhs + acc.

pub fn conj_mul_add_e( self, lhs: SimdGroupFor<E, S>, rhs: SimdGroupFor<E, S>, acc: SimdGroupFor<E, S>, ) -> SimdGroupFor<E, S>

Returns conj(lhs) * rhs + acc.

pub fn conditional_conj_mul_add_e<C: ConjTy>( self, conj: C, lhs: SimdGroupFor<E, S>, rhs: SimdGroupFor<E, S>, acc: SimdGroupFor<E, S>, ) -> SimdGroupFor<E, S>

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

pub fn abs2_add_e( self, values: SimdGroupFor<E, S>, acc: SimdGroupFor<E::Real, S>, ) -> SimdGroupFor<E::Real, S>

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

pub fn abs2(self, values: SimdGroupFor<E, S>) -> SimdGroupFor<E::Real, S>

Returns abs(values) * abs(values).

pub fn score(self, values: SimdGroupFor<E, S>) -> SimdGroupFor<E::Real, S>

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

pub fn reduce_add(self, values: SimdGroupFor<E, S>) -> E

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

pub fn rotate_left( self, values: SimdGroupFor<E, S>, amount: usize, ) -> SimdGroupFor<E, S>

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

impl<E: RealField, S: Simd> SimdFor<E, S>

pub fn abs(self, values: SimdGroupFor<E, S>) -> SimdGroupFor<E::Real, S>

Returns abs(values).

pub fn less_than( self, a: SimdGroupFor<E, S>, b: SimdGroupFor<E, S>, ) -> SimdMaskFor<E, S>

Returns a < b.

pub fn less_than_or_equal( self, a: SimdGroupFor<E, S>, b: SimdGroupFor<E, S>, ) -> SimdMaskFor<E, S>

Returns a <= b.

pub fn greater_than( self, a: SimdGroupFor<E, S>, b: SimdGroupFor<E, S>, ) -> SimdMaskFor<E, S>

Returns a > b.

pub fn greater_than_or_equal( self, a: SimdGroupFor<E, S>, b: SimdGroupFor<E, S>, ) -> SimdMaskFor<E, S>

Returns a >= b.

pub fn select( self, mask: SimdMaskFor<E, S>, if_true: SimdGroupFor<E, S>, if_false: SimdGroupFor<E, S>, ) -> SimdGroupFor<E, S>

Returns if mask { if_true } else { if_false }

pub fn index_select( self, mask: SimdMaskFor<E, S>, if_true: SimdIndexFor<E, S>, if_false: SimdIndexFor<E, S>, ) -> SimdIndexFor<E, S>

Returns if mask { if_true } else { if_false }

pub fn index_seq(self) -> SimdIndexFor<E, S>

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

pub fn index_splat(self, value: IndexFor<E>) -> SimdIndexFor<E, S>

Fill all the register lanes with the same value.

pub fn index_add( self, a: SimdIndexFor<E, S>, b: SimdIndexFor<E, S>, ) -> SimdIndexFor<E, S>

Returns a + b.

Trait Implementations

impl<E: Entity, S: Simd> Clone for SimdFor<E, S>

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<E: Entity, S: Simd> Copy for SimdFor<E, S>