func Sort(p uint) bool {
n := uint64(1 << p)
increasing := &Increasing{}
funnelsort.NewItem = newItem
funnelsort.FunnelSort(&Random{n}, increasing)
return increasing.outOfOrder
}
func Sort(r io.Reader, w TweetWriter) {
runtime.GOMAXPROCS(runtime.NumCPU())
funnelsort.NewItem = NewItem
br := bufio.NewReaderSize(r, 1<<24)
in := NewTweetReader(br)
funnelsort.FunnelSort(in, w)
}
func TestFunnelSort(t *testing.T) {
n := uint64(1 << 14)
increasing := &Increasing{}
funnelsort.NewItem = newItem
funnelsort.FunnelSort(&Random{n}, increasing)
if increasing.outOfOrder {
t.Error("output not sorted")
t.FailNow()
}
}