Files
lo/docs/data/simd-min.md
T
Samuel Berthe ac8295b68a style(simd): rename sse to avx (#821)
* style(simd): rename sse to avx

* fix(exp,simd): apply the right avx512 constraints to a few methods

* fix(exp,simd): apply the right avx512 constraints to a few methods
2026-02-26 22:08:53 +01:00

2.9 KiB

name, slug, sourceRef, category, subCategory, similarHelpers, position, signatures
name slug sourceRef category subCategory similarHelpers position signatures
Min min exp/simd/math_avx.go#L833 exp simd
exp#simd#min
20
func MinInt8x16[T ~int8](collection []T) T
func MinInt8x32[T ~int8](collection []T) T
func MinInt8x64[T ~int8](collection []T) T
func MinInt16x8[T ~int16](collection []T) T
func MinInt16x16[T ~int16](collection []T) T
func MinInt16x32[T ~int16](collection []T) T
func MinInt32x4[T ~int32](collection []T) T
func MinInt32x8[T ~int32](collection []T) T
func MinInt32x16[T ~int32](collection []T) T
func MinInt64x2[T ~int64](collection []T) T
func MinInt64x4[T ~int64](collection []T) T
func MinInt64x8[T ~int64](collection []T) T
func MinUint8x16[T ~uint8](collection []T) T
func MinUint8x32[T ~uint8](collection []T) T
func MinUint8x64[T ~uint8](collection []T) T
func MinUint16x8[T ~uint16](collection []T) T
func MinUint16x16[T ~uint16](collection []T) T
func MinUint16x32[T ~uint16](collection []T) T
func MinUint32x4[T ~uint32](collection []T) T
func MinUint32x8[T ~uint32](collection []T) T
func MinUint32x16[T ~uint32](collection []T) T
func MinUint64x2[T ~uint64](collection []T) T
func MinUint64x4[T ~uint64](collection []T) T
func MinUint64x8[T ~uint64](collection []T) T
func MinFloat32x4[T ~float32](collection []T) T
func MinFloat32x8[T ~float32](collection []T) T
func MinFloat32x16[T ~float32](collection []T) T
func MinFloat64x2[T ~float64](collection []T) T
func MinFloat64x4[T ~float64](collection []T) T
func MinFloat64x8[T ~float64](collection []T) T

Finds the minimum value in a collection using SIMD instructions. The suffix (x2, x4, x8, x16, x32, x64) indicates the number of lanes processed simultaneously.

Requirements

  • Go 1.26+ with GOEXPERIMENT=simd
  • amd64 architecture only

CPU compatibility

SIMD variant Lanes Required flags Typical CPUs
AVX (xN) 2-16 avx All amd64
AVX2 (xN) 4-32 avx2 Intel Haswell+, AMD Excavator+
AVX-512 (xN) 8-64 avx512f Intel Skylake-X+, some Xeons

Note

: Choose the variant matching your CPU's capabilities. Higher lane counts provide better performance but require newer CPU support.

// Using AVX2 variant (32 lanes at once) - Intel Haswell+ / AMD Excavator+
min := simd.MinInt8x32([]int8{5, 2, 8, 1, 9})
// 1
// Using AVX-512 variant (16 lanes at once) - Intel Skylake-X+
min := simd.MinFloat32x16([]float32{3.5, 1.2, 4.8, 2.1})
// 1.2
// Using AVX variant (4 lanes at once) - works on all amd64
min := simd.MinInt32x4([]int32{100, 50, 200, 75})
// 50
// Empty collection returns 0
min := simd.MinUint16x8([]uint16{})
// 0