cpu burner

package main

import (
    "crypto/rand"
    "hash/crc32"
    "log"
    "os"
    "sync"

    "github.com/yerden/go-dpdk/eal"
)

var crc uint32

func main() {
    if _, err := eal.Init(os.Args); err != nil {
        log.Fatalln("EAL init failed:", err)
    }
    defer eal.Cleanup()
    defer eal.StopLcores()

    var wg sync.WaitGroup
    for _, id := range eal.LcoresWorker() {
        wg.Add(1)
        go eal.ExecOnLcore(id, func(*eal.LcoreCtx) {
            defer wg.Done()
            b := make([]byte, 1024)
            rand.Read(b)
            tab := crc32.MakeTable(crc32.Castagnoli)

            for {
                crc = crc32.Update(crc, tab, b)
            }
        })
    }

    wg.Wait()
}