コード例 #1
0
        public unsafe static void GetByteSizeBenchMarkTest()
        {
            uint[] arr = new uint[100000000];
            uint   v1 = 0, v2 = 0, v3 = 0, v4 = 0;

            for (int i = 0; i < arr.Length; i += 4)
            {
                int n1 = GroupVarintUtils.GetValues(out v1, out v2, out v3, out v4);
                arr[i]     = v1;
                arr[i + 1] = v2;
                arr[i + 2] = v3;
                arr[i + 3] = v4;
            }
            Stopwatch w = Stopwatch.StartNew();

            GroupVarintUtils.GetLenthLookupCode(arr);
            int cost1 = (int)w.ElapsedMilliseconds;

            w = Stopwatch.StartNew();
            GroupVarintUtils.GetLenthIfelse(arr);
            int cost2 = (int)w.ElapsedMilliseconds;

            Console.WriteLine(
                $"GetLenthLookupCode Cost:{cost1}" +
                $"GetLenthIfelse Cost:{cost2}");
        }
コード例 #2
0
        public unsafe static void GetByteSizeTestValidity()
        {
            uint v1 = 0, v2 = 0, v3 = 0, v4 = 0;

            for (int i = 0; i < 10000000; i++)
            {
                int n1 = GroupVarintUtils.GetValues(out v1, out v2, out v3, out v4);
                int n2 = GroupVarintUtils.GetByteSize(v1) << 6 | GroupVarintUtils.GetByteSize(v2) << 4 | GroupVarintUtils.GetByteSize(v3) << 2 | GroupVarintUtils.GetByteSize(v4);
                //if (n1 != n2)
                //    Console.WriteLine(n2);
                //Assert.AreEqual(n1, n2);
            }
            Console.WriteLine("ok");
            Console.ReadLine();
        }
コード例 #3
0
        public unsafe static void EncodeDecodeTest(int count)
        {
            byte[] bytes = new byte[count * 5];
            uint[] src = new uint[count];
            uint[] dst = new uint[count];
            uint   v1 = 0, v2 = 0, v3 = 0, v4 = 0;
            int    pos = 0;
            int    apos = 0, n = 0;

            for (int i = 0; i < count; i += 4)
            {
                GroupVarintUtils.GetValues(out v1, out v2, out v3, out v4);
                src[i]     = v1;
                src[i + 1] = v2;
                src[i + 2] = v3;
                src[i + 3] = v4;
            }
            Stopwatch watch = Stopwatch.StartNew();

            pos = GroupVarintCodec.Encode(bytes, 0, src, 0, src.Length);
            int encodeCost = (int)watch.ElapsedMilliseconds;

            watch = Stopwatch.StartNew();
            //n = GroupVarintCodec.Decode(bytes, 0, pos, dst, ref apos);
            for (int i = 0; i < 100000; i++)
            {
                apos = 0;
                //n = GroupVarintCodec.Decode(bytes, 0, pos, dst, ref apos);
                n = DecodeForTestA(bytes, 0, pos, dst, ref apos);
            }
            int decodeCost = (int)watch.ElapsedMilliseconds;

            int errorCount = 0;

            for (int i = 0; i < count; i++)
            {
                if (src[i] != dst[i])
                {
                    errorCount++;
                }
            }
            string rs =
                $"encodeCost:{encodeCost}" +
                $"decodeCost:{decodeCost}" +
                $"errorCount:{errorCount}";

            Console.WriteLine(rs);
        }