Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
885 views
in Technique[技术] by (71.8m points)

system - How to find out the number of CPUs in Go lang?

Is there a simple way to find out the number of CPU's on a local machine using Go lang?

question from:https://stackoverflow.com/questions/24073697/how-to-find-out-the-number-of-cpus-in-go-lang

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

http://play.golang.org/p/cuaf2ZHLIx

package main

import (  
    "fmt"
    "runtime"
)

func main() {
    fmt.Println(runtime.NumCPU())
}

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...