Function BenchmarkNextsRLE

benchmark_test.go:986–1024

go test -bench BenchmarkRLENexts -benchmem -run -

(b *testing.B)

// go test -bench BenchmarkRLENexts -benchmem -run -
func BenchmarkNextsRLE(b *testing.B) {

	var totadd uint64
	var totaddmany uint64

	bm := NewBitmap()
	bm.AddRange(0, 1000000)

	b.Run("next", func(b *testing.B) {
		for n := 0; n < b.N; n++ {
			totadd = 0
			iter := bm.Iterator()
			for iter.HasNext() {
				v := iter.Next()
				totadd += uint64(v)
			}
		}
		b.StopTimer()
	})

	b.Run("nextmany", func(b *testing.B) {
		for n := 0; n < b.N; n++ {
			totaddmany = 0
			iter := bm.ManyIterator()
			// worst case, in practice will reuse buffers across many roars
			buf := make([]uint32, 2048)
			for j := iter.NextMany(buf); j != 0; j = iter.NextMany(buf) {
				for i := 0; i < j; i++ {
					totaddmany += uint64(buf[i])
				}
			}
		}
		b.StopTimer()
	})
	if totadd != totaddmany {
		b.Fatalf("Cardinalities don't match: %d, %d", totadd, totaddmany)
	}

}

func BenchmarkXor(b *testing.B) {
	b.StopTimer()