Source file src/github.com/chenzhuoyu/base64x/cpuid.go

Documentation: github.com/chenzhuoyu/base64x

     1  package base64x
     2  
     3  import (
     4      `fmt`
     5      `os`
     6  
     7      `github.com/klauspost/cpuid/v2`
     8  )
     9  
    10  func hasAVX2() bool {
    11      switch v := os.Getenv("B64X_MODE"); v {
    12          case ""       : fallthrough
    13          case "auto"   : return cpuid.CPU.Has(cpuid.AVX2)
    14          case "noavx2" : return false
    15          default       : panic(fmt.Sprintf("invalid mode: '%s', should be one of 'auto', 'noavx2'", v))
    16      }
    17  }
    18  

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