pub struct Max;Expand description
Horizontal maximum reduction: returns the largest element.
Identity element: T::MIN_VALUE (negative infinity for floats, i32::MIN for integers).
Use with view.reduce(Max).
Trait Implementations§
impl Copy for Max
impl Eq for Max
Source§impl<T: Scalar> ReductionOp<T> for Max
impl<T: Scalar> ReductionOp<T> for Max
Source§unsafe fn accumulate<Arch: SimdKernel<T>>(
acc: Arch::Vector,
v: Arch::Vector,
) -> Arch::Vector
unsafe fn accumulate<Arch: SimdKernel<T>>( acc: Arch::Vector, v: Arch::Vector, ) -> Arch::Vector
Source§unsafe fn finalize<Arch: SimdKernel<T>>(acc: Arch::Vector) -> T
unsafe fn finalize<Arch: SimdKernel<T>>(acc: Arch::Vector) -> T
Reduce the final accumulator to a scalar. Read more
Source§fn identity_scalar() -> T
fn identity_scalar() -> T
The identity element for this reduction as a scalar. Read more
Source§fn scalar_combine(a: T, b: T) -> T
fn scalar_combine(a: T, b: T) -> T
Combine two scalar partial results using this reduction. Read more
Source§unsafe fn fma_pair_accumulate<Arch: SimdKernel<T>>(
acc: Arch::Vector,
a: Arch::Vector,
b: Arch::Vector,
) -> Arch::Vector
unsafe fn fma_pair_accumulate<Arch: SimdKernel<T>>( acc: Arch::Vector, a: Arch::Vector, b: Arch::Vector, ) -> Arch::Vector
FMA-aware pairwise accumulation:
acc = fuse(acc, a, b) where fuse may use
a single fused multiply-add instruction rather than a separate mul + accumulate. Read moreSource§fn scalar_accumulate(acc: T, elem: T) -> T
fn scalar_accumulate(acc: T, elem: T) -> T
Source§unsafe fn identity_vector<Arch: SimdKernel<T>>() -> Arch::Vector
unsafe fn identity_vector<Arch: SimdKernel<T>>() -> Arch::Vector
Splat the identity element into a vector register. Read more
Source§unsafe fn transform_vector<Arch: SimdKernel<T>>(v: Arch::Vector) -> Arch::Vector
unsafe fn transform_vector<Arch: SimdKernel<T>>(v: Arch::Vector) -> Arch::Vector
Per-element lane transform applied before combining (identity by default). Read more
Source§unsafe fn combine_vectors<Arch: SimdKernel<T>>(
a: Arch::Vector,
b: Arch::Vector,
) -> Arch::Vector
unsafe fn combine_vectors<Arch: SimdKernel<T>>( a: Arch::Vector, b: Arch::Vector, ) -> Arch::Vector
Merge two partial accumulators WITHOUT the per-element transform. Read more
impl StructuralPartialEq for Max
Auto Trait Implementations§
impl Freeze for Max
impl RefUnwindSafe for Max
impl Send for Max
impl Sync for Max
impl Unpin for Max
impl UnsafeUnpin for Max
impl UnwindSafe for Max
Blanket Implementations§
Source§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
Source§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
Source§fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata,
) -> <T as Pointee>::Metadata
fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more