SIMD.h File Reference

#include "JPLSpatial/Core.h"
#include "JPLSpatial/ErrorReporting.h"
#include "JPLSpatial/Math/Math.h"
#include <bit>
#include <limits>
#include <algorithm>
#include <cmath>
#include <type_traits>
#include <ostream>
#include <span>

Go to the source code of this file.

Classes
struct	JPL::simd
	Minimal 4-wide 32-bit float vector implementation for SIMD. More...
struct	JPL::simd_mask
struct	std::equal_to< JPL::simd >

Namespaces
namespace	JPL
namespace	JPL::Math

Functions
JPL_INLINE simd	JPL::operator| (const simd &a, const simd &b) noexcept
	Component-wise logical OR.
JPL_INLINE simd	JPL::operator^ (const simd &a, const simd &b) noexcept
	Component-wise logical XOR.
JPL_INLINE simd	JPL::operator& (const simd &a, const simd &b) noexcept
	Component-wise logical AND.
JPL_INLINE simd_mask	JPL::operator== (const simd &a, const simd &b) noexcept
	Component-wise comparison.
JPL_INLINE simd_mask	JPL::operator!= (const simd &a, const simd &b) noexcept
JPL_INLINE simd_mask	JPL::operator< (const simd &a, const simd &b) noexcept
JPL_INLINE simd_mask	JPL::operator<= (const simd &a, const simd &b) noexcept
JPL_INLINE simd_mask	JPL::operator> (const simd &a, const simd &b) noexcept
JPL_INLINE simd_mask	JPL::operator>= (const simd &a, const simd &b) noexcept
JPL_INLINE simd_mask	JPL::operator== (const simd_mask &a, const simd_mask &b) noexcept
	Component-wise comparison.
JPL_INLINE simd_mask	JPL::operator!= (const simd_mask &a, const simd_mask &b) noexcept
JPL_INLINE simd_mask	JPL::operator| (const simd_mask &a, const simd_mask &b) noexcept
	Component-wise logical OR.
JPL_INLINE simd_mask	JPL::operator^ (const simd_mask &a, const simd_mask &b) noexcept
	Component-wise logical XOR.
JPL_INLINE simd_mask	JPL::operator& (const simd_mask &a, const simd_mask &b) noexcept
	Component-wise logical AND.
JPL_INLINE simd	JPL::Math::Sqrt (const simd &vec) noexcept
	Component-wise square root.
JPL_INLINE simd	JPL::Math::InvSqrt (const simd &vec) noexcept
	Component-wise inverse square root (1 / sqrt(x))
JPL_INLINE simd	JPL::Math::Sign2 (const simd &vec) noexcept
	Sign2 returns -1 for negative values, 1 otherwise.
JPL_INLINE simd_mask	JPL::Math::IsNearlyZero (const simd &vec, float tolerance=JPL_FLOAT_EPS) noexcept
JPL_INLINE simd	JPL::max (const simd &a, const simd &b) noexcept
	Element-wise max.
JPL_INLINE simd	JPL::min (const simd &a, const simd &b) noexcept
	Element-wise min.
JPL_INLINE simd	JPL::abs (const simd &vec) noexcept
JPL_INLINE simd	JPL::clamp (const simd &value, const simd &minV, const simd &maxV) noexcept
	Element-wise clamp.
JPL_INLINE simd	JPL::fma (const simd &mul1, const simd &mul2, const simd &addV) noexcept
	Element-wise fused multiply-add.
JPL_INLINE simd	JPL::Math::FMA (const simd &mul1, const simd &mul2, const simd &addV) noexcept
	An overload to match our scalar version in Math.h.
JPL_INLINE simd	JPL::Math::Lerp (const simd &a, const simd &b, const simd &t) noexcept
JPL_INLINE simd	JPL::floor (const simd &vec) noexcept
	Element-wise floor.
JPL_INLINE simd	JPL::ceil (const simd &vec) noexcept
	Element-wise ceil.
JPL_INLINE simd	JPL::round (const simd &vec) noexcept
	Element-wise round to nearest integer value.
JPL_INLINE simd	JPL::interleave_lohi (const simd &vec) noexcept
	Interleave two low lanes with the two high lanes (e.g. { 0, 1, 2, 3 } -> { 0, 2, 1, 3 })
JPL_INLINE simd	JPL::combine_lo (const simd &a, const simd &b) noexcept
	Combine two low lanes of input a and b as { a0, a1, b0, b1 }.
JPL_INLINE simd	JPL::combine_hi (const simd &a, const simd &b) noexcept
	Combine two high lanes of input a and b as { a2, a3, b2, b3 }.
JPL_INLINE simd	JPL::combine_lohi (const simd &a, const simd &b) noexcept
	Combine two low lanes of a and two high lanes from b as { a0, a1, b2, b3 }.
JPL_INLINE simd	JPL::reverse (const simd &vec) noexcept
	Reverse the order of the lanes.
JPL_INLINE simd_mask	JPL::max (const simd_mask &a, const simd_mask &b) noexcept
	Element-wise max.
JPL_INLINE simd_mask	JPL::min (const simd_mask &a, const simd_mask &b) noexcept
	Element-wise min.
JPL_INLINE simd_mask	JPL::clamp (const simd_mask &value, const simd_mask &minV, const simd_mask &maxV) noexcept
	Element-wise clamp.
JPL_INLINE simd_mask	JPL::maxs (const simd_mask &a, const simd_mask &b) noexcept
	Element-wise max, signed.
JPL_INLINE simd_mask	JPL::mins (const simd_mask &a, const simd_mask &b) noexcept
	Element-wise min, signed.
JPL_INLINE simd_mask	JPL::clamps (const simd_mask &value, const simd_mask &minV, const simd_mask &maxV) noexcept
	Element-wise clamp, signed.
JPL_INLINE simd	JPL::operator* (float value, const simd &vec) noexcept
template<int NR> requires (NR > 0 && NR <= 2)
JPL_INLINE simd	JPL::Math::InvSqrtImpl (const simd &vec) noexcept
JPL_INLINE simd	JPL::Math::InvSqrtFast (const simd &vec) noexcept