Source: index_amd64.go in package internal/bytealg

Source File
	index_amd64.go

Belonging Package
	internal/bytealg


package bytealg

import "internal/cpu"

const MaxBruteForce = 64

func init() {
	if cpu.X86.HasAVX2 {
		MaxLen = 63
	} else {
		MaxLen = 31
	}
}

Cutover reports the number of failures of IndexByte we should tolerate before switching over to Index. n is the number of bytes processed so far. See the bytes.Index implementation for details.

1 error per 8 characters, plus a few slop to start.

	return (n + 16) / 8


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