Run Parallel

parallel.go

package parallel

import (
	"Exercise/ConcurrencyAndParallel/printTask"
	"fmt"
	"runtime"
	"sync"
	"time"
)

// RunParallel - run program in parallel manner,
// using more than 1 Physical processors
func RunParallel() {
	runtime.GOMAXPROCS(4)

	var waitgroup sync.WaitGroup
	waitgroup.Add(2)

	fmt.Println("Starting goroutines")
	start := time.Now()

	go printTask.PrintNumbers(&waitgroup)
	go printTask.PrintM(&waitgroup)

	fmt.Println("Waiting to finish..")
	waitgroup.Wait()

	fmt.Println("Termination Program")
	fmt.Println(time.Since(start))
}