prefetch

package

v1.0.4 Latest Latest Go to latest Published: Mar 12, 2026 License: MIT Imports: 1 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/adnilis/x-hmsw

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Documentation ¶

Index ¶

func PrefetchBatch(items []unsafe.Pointer)
func PrefetchCandidates(candidates []interface{})
func PrefetchDistanceMatrix(matrix [][]float32, row, col int)
func PrefetchLoop(ptr unsafe.Pointer, stride, count, prefetchDistance int)
func PrefetchNTA(ptr unsafe.Pointer)
func PrefetchNeighbors(neighbors []interface{})
func PrefetchNode(node interface{})
func PrefetchNodeBatch(nodes []interface{})
func PrefetchRandom(data []byte, indices []int)
func PrefetchResults(results []interface{})
func PrefetchSequential(data []byte)
func PrefetchSlice(slice []float32, offset int)
func PrefetchT0(ptr unsafe.Pointer)
func PrefetchT1(ptr unsafe.Pointer)
func PrefetchT2(ptr unsafe.Pointer)
func PrefetchVector(vector []float32)
func PrefetchVectorBatch(vectors [][]float32)
func PrefetchVectorPair(a, b []float32)
func PrefetchWithDistance(a, b []float32, offset int)
func PrefetchWithStride(ptr unsafe.Pointer, stride, count int)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func PrefetchBatch ¶

func PrefetchBatch(items []unsafe.Pointer)

PrefetchBatch 批量预取

func PrefetchCandidates ¶

func PrefetchCandidates(candidates []interface{})

PrefetchCandidates 预取候选节点

func PrefetchDistanceMatrix ¶

func PrefetchDistanceMatrix(matrix [][]float32, row, col int)

PrefetchDistanceMatrix 预取距离矩阵

func PrefetchLoop ¶

func PrefetchLoop(ptr unsafe.Pointer, stride, count, prefetchDistance int)

PrefetchLoop 循环预取

func PrefetchNTA ¶

func PrefetchNTA(ptr unsafe.Pointer)

PrefetchNTA 预取数据到L1缓存，不污染其他缓存级别 NTA: Non-Temporal Access，不污染其他缓存

func PrefetchNeighbors ¶

func PrefetchNeighbors(neighbors []interface{})

PrefetchNeighbors 预取邻居节点

func PrefetchNode ¶

func PrefetchNode(node interface{})

PrefetchNode 预取节点数据

func PrefetchNodeBatch ¶

func PrefetchNodeBatch(nodes []interface{})

PrefetchNodeBatch 批量预取节点

func PrefetchRandom ¶

func PrefetchRandom(data []byte, indices []int)

PrefetchRandom 随机预取（用于测试）

func PrefetchResults ¶

func PrefetchResults(results []interface{})

PrefetchResults 预取结果

func PrefetchSequential ¶

func PrefetchSequential(data []byte)

PrefetchSequential 顺序预取

func PrefetchSlice ¶

func PrefetchSlice(slice []float32, offset int)

PrefetchSlice 预取切片数据

func PrefetchT0 ¶

func PrefetchT0(ptr unsafe.Pointer)

PrefetchT0 预取数据到所有缓存级别 T0: 预取到所有缓存级别（L1, L2, L3）

func PrefetchT1 ¶

func PrefetchT1(ptr unsafe.Pointer)

PrefetchT1 预取数据到L2缓存 T1: 预取到L2缓存

func PrefetchT2 ¶

func PrefetchT2(ptr unsafe.Pointer)

PrefetchT2 预取数据到L3缓存 T2: 预取到L3缓存

func PrefetchVector ¶

func PrefetchVector(vector []float32)

PrefetchVector 预取向量数据

func PrefetchVectorBatch ¶

func PrefetchVectorBatch(vectors [][]float32)

PrefetchVectorBatch 批量预取向量

func PrefetchVectorPair ¶

func PrefetchVectorPair(a, b []float32)

PrefetchVectorPair 预取向量对（用于距离计算）

func PrefetchWithDistance ¶

func PrefetchWithDistance(a, b []float32, offset int)

PrefetchWithDistance 预取距离计算所需的数据

func PrefetchWithStride ¶

func PrefetchWithStride(ptr unsafe.Pointer, stride, count int)

PrefetchWithStride 带步长的预取

Types ¶

This section is empty.

Source Files ¶

View all Source files

prefetch.go

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