func NewWalker() *Walker {
var w = new(Walker)
w.gq = dispatch.New(20)
w.lock = new(sync.Mutex)
w.wg = new(sync.WaitGroup)
w.done = make(chan bool)
w.paths = make([]string, 0, 1)
w.sizes = make([]int64, 0, 1)
return w
}
// Run n daisy-chained k-task workflows simultaneously
func Example(n, k int) [][]int {
numChan := n*opt.maxgo + 1 // > (# chains)*(# threads) [indep. of chain length]
d := dispatch.New(opt.maxgo)
cb := NewChannelBucket(numChan)
wg := new(sync.WaitGroup)
out := make([][]int, n)
t1 := time.Nanoseconds()
go d.Start()
wg.Add(n)
for id := 0; id < n; id++ {
go ExampleDaisyChain(k, id, out, d, cb, wg)
}
wg.Wait()
d.Stop()
t2 := time.Nanoseconds()
deltat := t2 - t1
sec := deltat / 1e9
frac := (deltat % 1e9) / 1e6
fmt.Printf("Number of jobs %d; Maximum queue length %d; %d.%-3ds", n*k, d.MaxLen(), sec, frac)
return out
}
*/
import (
"flag"
"fmt"
"github.com/bmatsuo/dispatch"
"github.com/bmatsuo/dispatch/queues"
"log"
"os"
"rand"
"sync"
"time"
)
var (
maxswimmers = 10
fifoDispatch = dispatch.New(maxswimmers)
swimDispatch = dispatch.NewCustom(maxswimmers, queues.NewPriorityQueue())
vecDispatch = dispatch.NewCustom(maxswimmers, queues.NewVectorPriorityQueue())
arrayDispatch = dispatch.NewCustom(maxswimmers, queues.NewArrayPriorityQueue())
finishLine = new(sync.WaitGroup)
)
type Athlete struct {
Btime, Stime, Rtime int64
}
func RandomAthlete() Athlete {
var (
Btime = rand.Int63n(int64(opt.maxbtime) * 1e9)
Stime = rand.Int63n(int64(opt.maxstime) * 1e9)
Rtime = rand.Int63n(int64(opt.maxrtime) * 1e9)