Esempio n. 1
0
        private unsafe void InsertAndReadAction(ConcurrentHashmapOfKeys map, ExpandableArrayOfKeys keys, ulong first, ulong count, ulong offset)
        {
            var watch = Stopwatch.StartNew();

            for (var i = first; i < first + count; i++)
            {
                ulong val = 0;
                if (!map.TryAdd(keys.GetAt(i - offset), i))
                {
                    throw new Exception("Failed to insert " + i + ", offset from " + offset);
                }

                if (!map.TryGetValue(keys.GetAt(i - offset), ref val))
                {
                    throw new Exception("Failed to get at " + i + ", offset from " + offset);
                }

                if (val != i)
                {
                    throw new Exception("Failed to validate at " + i + ", offset from " + offset);
                }

                //Console.WriteLine("Added {0} at {1}", val, i);
            }

            watch.Stop();
            //Console.WriteLine("Elapsed: {0}, for {1}, {2}", watch.ElapsedMilliseconds, first, count);
        }
        private unsafe void BasicMemoryAction(ConcurrentHashmapOfKeys map, ExpandableArrayOfKeys keys, ulong first, ulong count, ulong offset)
        {
            for (var k = first; k < first + count; k++)
            {
                using (var map2 = new ConcurrentHashmapOfKeys(_pool))
                {
                    map2.TryAdd(keys.GetAt(0), 0);
                }
            }

            //var b = stackalloc void*[(int)100000];
            //for (var k = 0; k < 10000000000; k++)
            //{
            //    for (var i = 0; i < 100000; i++)
            //    {
            //        b[i] = _pool.Alloc((ulong) i % 10000);
            //    }
            //    for (var i = 0; i < 100000; i++)
            //    {
            //        _pool.Free(b[i]);
            //    }
            //}
        }
Esempio n. 3
0
        private unsafe void BasicMemoryAction(ConcurrentHashmapOfKeys map, ExpandableArrayOfKeys keys, ulong first, ulong count, ulong offset)
        {
            for (var k = first; k < first + count; k++)
            {
                using (var map2 = new ConcurrentHashmapOfKeys(_pool))
                {
                    map2.TryAdd(keys.GetAt(0), 0);
                }
            }

            //var b = stackalloc void*[(int)100000];
            //for (var k = 0; k < 10000000000; k++)
            //{
            //    for (var i = 0; i < 100000; i++)
            //    {
            //        b[i] = _pool.Alloc((ulong) i % 10000);
            //    }
            //    for (var i = 0; i < 100000; i++)
            //    {
            //        _pool.Free(b[i]);
            //    }
            //}
        }
        unsafe ExpandableArrayOfKeys GenerateKeys(ulong count)
        {
            var result = new ExpandableArrayOfKeys(_pool);
            result.EnsureCapacity(count);

            var key = new byte[10];

            for (ulong i = 1; i <= count; i++)
            {
                var val = i;
                byte pos = 1;
                while (val != 0)
                {
                    key[pos++] = (byte)val;
                    val >>= 8;
                }

                key[0] = (byte)(pos-1);

                //result[i-1] = key;
                if (!result.TrySetAt((int)i - 1, key))
                {
                    throw new Exception("Failed to set a key element at " + (i-1));
                }
            }

            for (ulong i = 1; i <= count; i++)
            {
                var storedKey = result.GetAt(i-1);

                var val = i;
                byte pos = 1;
                while (val != 0)
                {
                    key[pos++] = (byte)val;
                    val >>= 8;
                }

                key[0] = (byte)(pos-1);

                if (storedKey[0] != key[0])
                {
                    throw new Exception("Length prefix broken at " + (i - 1));
                }

                for (var j = 0; j <= key[0]; j++)
                {
                    //Console.Write(storedKey[j]);
                    //Console.Write(',');

                    if (storedKey[j] != key[j])
                    {
                        throw new Exception("Data broken at " + (i - 1) + ", offset " + j);
                    }
                }

                //Console.WriteLine();
            }

            return result;
        }
        private unsafe void ReadAction(ConcurrentHashmapOfKeys map, ExpandableArrayOfKeys keys, ulong first, ulong count, ulong offset)
        {
            var watch = Stopwatch.StartNew();

            for (var k = 0; k < 10000; k++ )
                for (var i = first; i < first + count; i++)
                {
                    ulong val = 0;
                    if (!map.TryGetValue(keys.GetAt(i - offset), ref val))
                    {
                        throw new Exception("Failed to get at " + i + ", offset from " + offset);
                    }

                    if (val != i)
                    {
                        throw new Exception("Failed to validate at " + i + ", offset from " + offset);
                    }

                    //Console.WriteLine("Added {0} at {1}", val, i);
                }

            watch.Stop();
            //Console.WriteLine("Elapsed: {0}, for {1}, {2}", watch.ElapsedMilliseconds, first, count);
        }
Esempio n. 6
0
        unsafe ExpandableArrayOfKeys GenerateKeys(ulong count)
        {
            var result = new ExpandableArrayOfKeys(_pool);

            result.EnsureCapacity(count);

            var key = new byte[10];

            for (ulong i = 1; i <= count; i++)
            {
                var  val = i;
                byte pos = 1;
                while (val != 0)
                {
                    key[pos++] = (byte)val;
                    val      >>= 8;
                }

                key[0] = (byte)(pos - 1);

                //result[i-1] = key;
                if (!result.TrySetAt((int)i - 1, key))
                {
                    throw new Exception("Failed to set a key element at " + (i - 1));
                }
            }

            for (ulong i = 1; i <= count; i++)
            {
                var storedKey = result.GetAt(i - 1);

                var  val = i;
                byte pos = 1;
                while (val != 0)
                {
                    key[pos++] = (byte)val;
                    val      >>= 8;
                }

                key[0] = (byte)(pos - 1);

                if (storedKey[0] != key[0])
                {
                    throw new Exception("Length prefix broken at " + (i - 1));
                }

                for (var j = 0; j <= key[0]; j++)
                {
                    //Console.Write(storedKey[j]);
                    //Console.Write(',');

                    if (storedKey[j] != key[j])
                    {
                        throw new Exception("Data broken at " + (i - 1) + ", offset " + j);
                    }
                }

                //Console.WriteLine();
            }


            return(result);
        }