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Refactor: Move benchmark to Core.
This commit is contained in:
513
DiscImageChef.Core/Benchmark.cs
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513
DiscImageChef.Core/Benchmark.cs
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// /***************************************************************************
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// The Disc Image Chef
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// ----------------------------------------------------------------------------
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//
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// Filename : Benchmark.cs
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// Version : 1.0
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// Author(s) : Natalia Portillo
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//
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// Component : Component
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//
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// Revision : $Revision$
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// Last change by : $Author$
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// Date : $Date$
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Description
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright (C) 2011-2015 Claunia.com
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// ****************************************************************************/
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// //$Id$
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using System;
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using System.IO;
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using DiscImageChef.Checksums;
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using DiscImageChef.Console;
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namespace DiscImageChef.Core
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{
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public static class Benchmark
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{
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public static void Do(int bufferSize, int blockSize)
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{
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long minMemory = long.MaxValue;
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long maxMemory = 0;
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MemoryStream ms = new MemoryStream(bufferSize);
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Random rnd = new Random();
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DateTime start;
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DateTime end;
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long mem;
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object ctx;
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double allSeparate = 0;
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System.Collections.Generic.Dictionary<string, double> checksumTimes = new System.Collections.Generic.Dictionary<string, double>();
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DicConsole.WriteLine();
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start = DateTime.Now;
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for(int i = 0; i < bufferSize / blockSize; i++)
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{
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DicConsole.Write("\rWriting block {0} of {1} with random data.", i + 1, bufferSize / blockSize);
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byte[] tmp = new byte[blockSize];
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rnd.NextBytes(tmp);
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ms.Write(tmp, 0, blockSize);
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}
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end = DateTime.Now;
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DicConsole.WriteLine();
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DicConsole.WriteLine("Took {0} seconds to fill buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
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ms.Seek(0, SeekOrigin.Begin);
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mem = GC.GetTotalMemory(false);
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if(mem > maxMemory)
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maxMemory = mem;
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if(mem < minMemory)
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minMemory = mem;
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start = DateTime.Now;
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for(int i = 0; i < bufferSize / blockSize; i++)
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{
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DicConsole.Write("\rReading block {0} of {1}.", i + 1, bufferSize / blockSize);
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byte[] tmp = new byte[blockSize];
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ms.Read(tmp, 0, blockSize);
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}
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end = DateTime.Now;
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mem = GC.GetTotalMemory(false);
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if(mem > maxMemory)
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maxMemory = mem;
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if(mem < minMemory)
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minMemory = mem;
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DicConsole.WriteLine();
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DicConsole.WriteLine("Took {0} seconds to read buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
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#region Adler32
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ctx = new Adler32Context();
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((Adler32Context)ctx).Init();
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ms.Seek(0, SeekOrigin.Begin);
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mem = GC.GetTotalMemory(false);
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if(mem > maxMemory)
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maxMemory = mem;
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if(mem < minMemory)
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minMemory = mem;
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start = DateTime.Now;
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for(int i = 0; i < bufferSize / blockSize; i++)
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{
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DicConsole.Write("\rChecksumming block {0} of {1} with Adler32.", i + 1, bufferSize / blockSize);
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byte[] tmp = new byte[blockSize];
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ms.Read(tmp, 0, blockSize);
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((Adler32Context)ctx).Update(tmp);
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}
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((Adler32Context)ctx).End();
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end = DateTime.Now;
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mem = GC.GetTotalMemory(false);
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if(mem > maxMemory)
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maxMemory = mem;
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if(mem < minMemory)
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minMemory = mem;
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DicConsole.WriteLine();
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DicConsole.WriteLine("Took {0} seconds to Adler32 buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
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allSeparate += (end - start).TotalSeconds;
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checksumTimes.Add("Adler32", (end - start).TotalSeconds);
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#endregion Adler32
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#region CRC16
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ctx = new CRC16Context();
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((CRC16Context)ctx).Init();
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ms.Seek(0, SeekOrigin.Begin);
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mem = GC.GetTotalMemory(false);
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if(mem > maxMemory)
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maxMemory = mem;
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if(mem < minMemory)
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minMemory = mem;
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start = DateTime.Now;
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for(int i = 0; i < bufferSize / blockSize; i++)
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{
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DicConsole.Write("\rChecksumming block {0} of {1} with CRC16.", i + 1, bufferSize / blockSize);
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byte[] tmp = new byte[blockSize];
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ms.Read(tmp, 0, blockSize);
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((CRC16Context)ctx).Update(tmp);
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}
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((CRC16Context)ctx).End();
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end = DateTime.Now;
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mem = GC.GetTotalMemory(false);
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if(mem > maxMemory)
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maxMemory = mem;
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if(mem < minMemory)
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minMemory = mem;
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DicConsole.WriteLine();
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DicConsole.WriteLine("Took {0} seconds to CRC16 buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
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allSeparate += (end - start).TotalSeconds;
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checksumTimes.Add("CRC16", (end - start).TotalSeconds);
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#endregion CRC16
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#region CRC32
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ctx = new CRC32Context();
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((CRC32Context)ctx).Init();
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ms.Seek(0, SeekOrigin.Begin);
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mem = GC.GetTotalMemory(false);
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if(mem > maxMemory)
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maxMemory = mem;
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if(mem < minMemory)
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minMemory = mem;
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start = DateTime.Now;
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for(int i = 0; i < bufferSize / blockSize; i++)
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{
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DicConsole.Write("\rChecksumming block {0} of {1} with CRC32.", i + 1, bufferSize / blockSize);
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byte[] tmp = new byte[blockSize];
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ms.Read(tmp, 0, blockSize);
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((CRC32Context)ctx).Update(tmp);
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}
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((CRC32Context)ctx).End();
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end = DateTime.Now;
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mem = GC.GetTotalMemory(false);
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if(mem > maxMemory)
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maxMemory = mem;
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if(mem < minMemory)
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minMemory = mem;
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DicConsole.WriteLine();
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DicConsole.WriteLine("Took {0} seconds to CRC32 buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
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allSeparate += (end - start).TotalSeconds;
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checksumTimes.Add("CRC32", (end - start).TotalSeconds);
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#endregion CRC32
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#region CRC64
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ctx = new CRC64Context();
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((CRC64Context)ctx).Init();
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ms.Seek(0, SeekOrigin.Begin);
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mem = GC.GetTotalMemory(false);
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if(mem > maxMemory)
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maxMemory = mem;
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if(mem < minMemory)
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minMemory = mem;
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start = DateTime.Now;
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for(int i = 0; i < bufferSize / blockSize; i++)
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{
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DicConsole.Write("\rChecksumming block {0} of {1} with CRC64.", i + 1, bufferSize / blockSize);
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byte[] tmp = new byte[blockSize];
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ms.Read(tmp, 0, blockSize);
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((CRC64Context)ctx).Update(tmp);
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}
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((CRC64Context)ctx).End();
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end = DateTime.Now;
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mem = GC.GetTotalMemory(false);
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if(mem > maxMemory)
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maxMemory = mem;
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if(mem < minMemory)
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minMemory = mem;
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DicConsole.WriteLine();
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DicConsole.WriteLine("Took {0} seconds to CRC64 buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
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allSeparate += (end - start).TotalSeconds;
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checksumTimes.Add("CRC64", (end - start).TotalSeconds);
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#endregion CRC64
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#region MD5
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ctx = new MD5Context();
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((MD5Context)ctx).Init();
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ms.Seek(0, SeekOrigin.Begin);
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mem = GC.GetTotalMemory(false);
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if(mem > maxMemory)
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maxMemory = mem;
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if(mem < minMemory)
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minMemory = mem;
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start = DateTime.Now;
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for(int i = 0; i < bufferSize / blockSize; i++)
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{
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DicConsole.Write("\rChecksumming block {0} of {1} with MD5.", i + 1, bufferSize / blockSize);
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byte[] tmp = new byte[blockSize];
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ms.Read(tmp, 0, blockSize);
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((MD5Context)ctx).Update(tmp);
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}
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((MD5Context)ctx).End();
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end = DateTime.Now;
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mem = GC.GetTotalMemory(false);
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if(mem > maxMemory)
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maxMemory = mem;
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if(mem < minMemory)
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minMemory = mem;
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DicConsole.WriteLine();
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DicConsole.WriteLine("Took {0} seconds to MD5 buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
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allSeparate += (end - start).TotalSeconds;
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checksumTimes.Add("MD5", (end - start).TotalSeconds);
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#endregion MD5
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#region RIPEMD160
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ctx = new RIPEMD160Context();
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((RIPEMD160Context)ctx).Init();
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ms.Seek(0, SeekOrigin.Begin);
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mem = GC.GetTotalMemory(false);
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if(mem > maxMemory)
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maxMemory = mem;
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if(mem < minMemory)
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minMemory = mem;
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start = DateTime.Now;
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for(int i = 0; i < bufferSize / blockSize; i++)
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{
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DicConsole.Write("\rChecksumming block {0} of {1} with RIPEMD160.", i + 1, bufferSize / blockSize);
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byte[] tmp = new byte[blockSize];
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ms.Read(tmp, 0, blockSize);
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((RIPEMD160Context)ctx).Update(tmp);
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}
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((RIPEMD160Context)ctx).End();
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end = DateTime.Now;
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mem = GC.GetTotalMemory(false);
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if(mem > maxMemory)
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maxMemory = mem;
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if(mem < minMemory)
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minMemory = mem;
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DicConsole.WriteLine();
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DicConsole.WriteLine("Took {0} seconds to RIPEMD160 buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
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allSeparate += (end - start).TotalSeconds;
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checksumTimes.Add("RIPEMD160", (end - start).TotalSeconds);
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#endregion RIPEMD160
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#region SHA1
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ctx = new SHA1Context();
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((SHA1Context)ctx).Init();
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ms.Seek(0, SeekOrigin.Begin);
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mem = GC.GetTotalMemory(false);
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if(mem > maxMemory)
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maxMemory = mem;
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if(mem < minMemory)
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minMemory = mem;
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start = DateTime.Now;
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for(int i = 0; i < bufferSize / blockSize; i++)
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{
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DicConsole.Write("\rChecksumming block {0} of {1} with SHA1.", i + 1, bufferSize / blockSize);
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byte[] tmp = new byte[blockSize];
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ms.Read(tmp, 0, blockSize);
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((SHA1Context)ctx).Update(tmp);
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}
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((SHA1Context)ctx).End();
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end = DateTime.Now;
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mem = GC.GetTotalMemory(false);
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if(mem > maxMemory)
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maxMemory = mem;
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if(mem < minMemory)
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minMemory = mem;
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DicConsole.WriteLine();
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DicConsole.WriteLine("Took {0} seconds to SHA1 buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
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allSeparate += (end - start).TotalSeconds;
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checksumTimes.Add("SHA1", (end - start).TotalSeconds);
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#endregion SHA1
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#region SHA256
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ctx = new SHA256Context();
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((SHA256Context)ctx).Init();
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ms.Seek(0, SeekOrigin.Begin);
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mem = GC.GetTotalMemory(false);
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if(mem > maxMemory)
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maxMemory = mem;
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|
if(mem < minMemory)
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minMemory = mem;
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start = DateTime.Now;
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for(int i = 0; i < bufferSize / blockSize; i++)
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{
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DicConsole.Write("\rChecksumming block {0} of {1} with SHA256.", i + 1, bufferSize / blockSize);
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byte[] tmp = new byte[blockSize];
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ms.Read(tmp, 0, blockSize);
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((SHA256Context)ctx).Update(tmp);
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}
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((SHA256Context)ctx).End();
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end = DateTime.Now;
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mem = GC.GetTotalMemory(false);
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if(mem > maxMemory)
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maxMemory = mem;
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if(mem < minMemory)
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minMemory = mem;
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DicConsole.WriteLine();
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DicConsole.WriteLine("Took {0} seconds to SHA256 buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
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allSeparate += (end - start).TotalSeconds;
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checksumTimes.Add("SHA256", (end - start).TotalSeconds);
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#endregion SHA256
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#region SHA384
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ctx = new SHA384Context();
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((SHA384Context)ctx).Init();
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ms.Seek(0, SeekOrigin.Begin);
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mem = GC.GetTotalMemory(false);
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||||||
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if(mem > maxMemory)
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||||||
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maxMemory = mem;
|
||||||
|
if(mem < minMemory)
|
||||||
|
minMemory = mem;
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||||||
|
start = DateTime.Now;
|
||||||
|
for(int i = 0; i < bufferSize / blockSize; i++)
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||||||
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{
|
||||||
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DicConsole.Write("\rChecksumming block {0} of {1} with SHA384.", i + 1, bufferSize / blockSize);
|
||||||
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byte[] tmp = new byte[blockSize];
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||||||
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ms.Read(tmp, 0, blockSize);
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||||||
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((SHA384Context)ctx).Update(tmp);
|
||||||
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}
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||||||
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((SHA384Context)ctx).End();
|
||||||
|
end = DateTime.Now;
|
||||||
|
mem = GC.GetTotalMemory(false);
|
||||||
|
if(mem > maxMemory)
|
||||||
|
maxMemory = mem;
|
||||||
|
if(mem < minMemory)
|
||||||
|
minMemory = mem;
|
||||||
|
|
||||||
|
DicConsole.WriteLine();
|
||||||
|
DicConsole.WriteLine("Took {0} seconds to SHA384 buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
|
||||||
|
allSeparate += (end - start).TotalSeconds;
|
||||||
|
checksumTimes.Add("SHA384", (end - start).TotalSeconds);
|
||||||
|
#endregion SHA384
|
||||||
|
|
||||||
|
#region SHA512
|
||||||
|
ctx = new SHA512Context();
|
||||||
|
((SHA512Context)ctx).Init();
|
||||||
|
ms.Seek(0, SeekOrigin.Begin);
|
||||||
|
mem = GC.GetTotalMemory(false);
|
||||||
|
if(mem > maxMemory)
|
||||||
|
maxMemory = mem;
|
||||||
|
if(mem < minMemory)
|
||||||
|
minMemory = mem;
|
||||||
|
start = DateTime.Now;
|
||||||
|
for(int i = 0; i < bufferSize / blockSize; i++)
|
||||||
|
{
|
||||||
|
DicConsole.Write("\rChecksumming block {0} of {1} with SHA512.", i + 1, bufferSize / blockSize);
|
||||||
|
byte[] tmp = new byte[blockSize];
|
||||||
|
ms.Read(tmp, 0, blockSize);
|
||||||
|
((SHA512Context)ctx).Update(tmp);
|
||||||
|
}
|
||||||
|
((SHA512Context)ctx).End();
|
||||||
|
end = DateTime.Now;
|
||||||
|
mem = GC.GetTotalMemory(false);
|
||||||
|
if(mem > maxMemory)
|
||||||
|
maxMemory = mem;
|
||||||
|
if(mem < minMemory)
|
||||||
|
minMemory = mem;
|
||||||
|
|
||||||
|
DicConsole.WriteLine();
|
||||||
|
DicConsole.WriteLine("Took {0} seconds to SHA512 buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
|
||||||
|
allSeparate += (end - start).TotalSeconds;
|
||||||
|
checksumTimes.Add("SHA512", (end - start).TotalSeconds);
|
||||||
|
#endregion SHA512
|
||||||
|
|
||||||
|
#region SpamSum
|
||||||
|
ctx = new SpamSumContext();
|
||||||
|
((SpamSumContext)ctx).Init();
|
||||||
|
ms.Seek(0, SeekOrigin.Begin);
|
||||||
|
mem = GC.GetTotalMemory(false);
|
||||||
|
if(mem > maxMemory)
|
||||||
|
maxMemory = mem;
|
||||||
|
if(mem < minMemory)
|
||||||
|
minMemory = mem;
|
||||||
|
start = DateTime.Now;
|
||||||
|
for(int i = 0; i < bufferSize / blockSize; i++)
|
||||||
|
{
|
||||||
|
DicConsole.Write("\rChecksumming block {0} of {1} with SpamSum.", i + 1, bufferSize / blockSize);
|
||||||
|
byte[] tmp = new byte[blockSize];
|
||||||
|
ms.Read(tmp, 0, blockSize);
|
||||||
|
((SpamSumContext)ctx).Update(tmp);
|
||||||
|
}
|
||||||
|
((SpamSumContext)ctx).End();
|
||||||
|
end = DateTime.Now;
|
||||||
|
mem = GC.GetTotalMemory(false);
|
||||||
|
if(mem > maxMemory)
|
||||||
|
maxMemory = mem;
|
||||||
|
if(mem < minMemory)
|
||||||
|
minMemory = mem;
|
||||||
|
|
||||||
|
DicConsole.WriteLine();
|
||||||
|
DicConsole.WriteLine("Took {0} seconds to SpamSum buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
|
||||||
|
allSeparate += (end - start).TotalSeconds;
|
||||||
|
checksumTimes.Add("SpamSum", (end - start).TotalSeconds);
|
||||||
|
#endregion SpamSum
|
||||||
|
|
||||||
|
#region Entropy
|
||||||
|
ulong[] entTable = new ulong[256];
|
||||||
|
ms.Seek(0, SeekOrigin.Begin);
|
||||||
|
mem = GC.GetTotalMemory(false);
|
||||||
|
if(mem > maxMemory)
|
||||||
|
maxMemory = mem;
|
||||||
|
if(mem < minMemory)
|
||||||
|
minMemory = mem;
|
||||||
|
start = DateTime.Now;
|
||||||
|
for(int i = 0; i < bufferSize / blockSize; i++)
|
||||||
|
{
|
||||||
|
DicConsole.Write("\rEntropying block {0} of {1}.", i + 1, bufferSize / blockSize);
|
||||||
|
byte[] tmp = new byte[blockSize];
|
||||||
|
ms.Read(tmp, 0, blockSize);
|
||||||
|
foreach(byte b in tmp)
|
||||||
|
entTable[b]++;
|
||||||
|
}
|
||||||
|
double entropy = 0;
|
||||||
|
foreach(ulong l in entTable)
|
||||||
|
{
|
||||||
|
#pragma warning disable IDE0004 // Without this specific cast, it gives incorrect values
|
||||||
|
double frequency = (double)l / (double)bufferSize;
|
||||||
|
#pragma warning restore IDE0004 // Without this specific cast, it gives incorrect values
|
||||||
|
entropy += -(frequency * Math.Log(frequency, 2));
|
||||||
|
}
|
||||||
|
end = DateTime.Now;
|
||||||
|
mem = GC.GetTotalMemory(false);
|
||||||
|
if(mem > maxMemory)
|
||||||
|
maxMemory = mem;
|
||||||
|
if(mem < minMemory)
|
||||||
|
minMemory = mem;
|
||||||
|
|
||||||
|
DicConsole.WriteLine();
|
||||||
|
DicConsole.WriteLine("Took {0} seconds to entropy buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
|
||||||
|
double entropyTime = (end - start).TotalSeconds;
|
||||||
|
#endregion Entropy
|
||||||
|
|
||||||
|
#region Multitasking
|
||||||
|
start = DateTime.Now;
|
||||||
|
Core.Checksum allChecksums = new Core.Checksum();
|
||||||
|
|
||||||
|
for(int i = 0; i < bufferSize / blockSize; i++)
|
||||||
|
{
|
||||||
|
DicConsole.Write("\rChecksumming block {0} of {1} with all algorithms at the same time.", i + 1, bufferSize / blockSize);
|
||||||
|
byte[] tmp = new byte[blockSize];
|
||||||
|
ms.Read(tmp, 0, blockSize);
|
||||||
|
|
||||||
|
allChecksums.Update(tmp);
|
||||||
|
}
|
||||||
|
|
||||||
|
allChecksums.End();
|
||||||
|
end = DateTime.Now;
|
||||||
|
mem = GC.GetTotalMemory(false);
|
||||||
|
if(mem > maxMemory)
|
||||||
|
maxMemory = mem;
|
||||||
|
if(mem < minMemory)
|
||||||
|
minMemory = mem;
|
||||||
|
|
||||||
|
DicConsole.WriteLine();
|
||||||
|
DicConsole.WriteLine("Took {0} seconds to do all algorithms at the same time, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
|
||||||
|
|
||||||
|
#endregion
|
||||||
|
|
||||||
|
DicConsole.WriteLine("Took {0} seconds to do all algorithms sequentially, {1} MiB/sec.", allSeparate, (bufferSize / 1048576) / allSeparate);
|
||||||
|
|
||||||
|
DicConsole.WriteLine();
|
||||||
|
DicConsole.WriteLine("Max memory used is {0} bytes", maxMemory);
|
||||||
|
DicConsole.WriteLine("Min memory used is {0} bytes", minMemory);
|
||||||
|
|
||||||
|
Core.Statistics.AddCommand("benchmark");
|
||||||
|
Core.Statistics.AddBenchmark(checksumTimes, entropyTime, (end - start).TotalSeconds, allSeparate, maxMemory, minMemory);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -1,3 +1,8 @@
|
|||||||
|
2017-05-27 Natalia Portillo <claunia@claunia.com>
|
||||||
|
|
||||||
|
* Benchmark.cs:
|
||||||
|
* DiscImageChef.Core.csproj: Refactor: Move benchmark to Core.
|
||||||
|
|
||||||
2017-05-27 Natalia Portillo <claunia@claunia.com>
|
2017-05-27 Natalia Portillo <claunia@claunia.com>
|
||||||
|
|
||||||
* Sidecar.cs:
|
* Sidecar.cs:
|
||||||
|
|||||||
@@ -52,6 +52,7 @@
|
|||||||
<Compile Include="DataFile.cs" />
|
<Compile Include="DataFile.cs" />
|
||||||
<Compile Include="Filesystems.cs" />
|
<Compile Include="Filesystems.cs" />
|
||||||
<Compile Include="Sidecar.cs" />
|
<Compile Include="Sidecar.cs" />
|
||||||
|
<Compile Include="Benchmark.cs" />
|
||||||
</ItemGroup>
|
</ItemGroup>
|
||||||
<ItemGroup>
|
<ItemGroup>
|
||||||
<ProjectReference Include="..\DiscImageChef.Console\DiscImageChef.Console.csproj">
|
<ProjectReference Include="..\DiscImageChef.Console\DiscImageChef.Console.csproj">
|
||||||
|
|||||||
@@ -1,3 +1,8 @@
|
|||||||
|
2017-05-27 Natalia Portillo <claunia@claunia.com>
|
||||||
|
|
||||||
|
* Commands/Benchmark.cs:
|
||||||
|
Refactor: Move benchmark to Core.
|
||||||
|
|
||||||
2017-05-27 Natalia Portillo <claunia@claunia.com>
|
2017-05-27 Natalia Portillo <claunia@claunia.com>
|
||||||
|
|
||||||
* Commands/CreateSidecar.cs:
|
* Commands/CreateSidecar.cs:
|
||||||
|
|||||||
@@ -30,10 +30,7 @@
|
|||||||
// Copyright © 2011-2017 Natalia Portillo
|
// Copyright © 2011-2017 Natalia Portillo
|
||||||
// ****************************************************************************/
|
// ****************************************************************************/
|
||||||
|
|
||||||
using System;
|
|
||||||
using System.IO;
|
|
||||||
using DiscImageChef.Console;
|
|
||||||
using DiscImageChef.Checksums;
|
|
||||||
using System.Threading;
|
using System.Threading;
|
||||||
|
|
||||||
namespace DiscImageChef.Commands
|
namespace DiscImageChef.Commands
|
||||||
@@ -42,782 +39,8 @@ namespace DiscImageChef.Commands
|
|||||||
{
|
{
|
||||||
public static void doBenchmark(BenchmarkOptions options)
|
public static void doBenchmark(BenchmarkOptions options)
|
||||||
{
|
{
|
||||||
int bufferSize = options.BufferSize * 1024 * 1024;
|
Core.Benchmark.Do(options.BufferSize * 1024 * 1024, options.BlockSize);
|
||||||
long minMemory = long.MaxValue;
|
|
||||||
long maxMemory = 0;
|
|
||||||
MemoryStream ms = new MemoryStream(bufferSize);
|
|
||||||
Random rnd = new Random();
|
|
||||||
DateTime start;
|
|
||||||
DateTime end;
|
|
||||||
long mem;
|
|
||||||
object ctx;
|
|
||||||
double allSeparate = 0;
|
|
||||||
System.Collections.Generic.Dictionary<string, double> checksumTimes = new System.Collections.Generic.Dictionary<string, double>();
|
|
||||||
|
|
||||||
DicConsole.WriteLine();
|
|
||||||
|
|
||||||
start = DateTime.Now;
|
|
||||||
for(int i = 0; i < bufferSize / options.BlockSize; i++)
|
|
||||||
{
|
|
||||||
DicConsole.Write("\rWriting block {0} of {1} with random data.", i + 1, bufferSize / options.BlockSize);
|
|
||||||
byte[] tmp = new byte[options.BlockSize];
|
|
||||||
rnd.NextBytes(tmp);
|
|
||||||
ms.Write(tmp, 0, options.BlockSize);
|
|
||||||
}
|
}
|
||||||
end = DateTime.Now;
|
|
||||||
|
|
||||||
DicConsole.WriteLine();
|
|
||||||
DicConsole.WriteLine("Took {0} seconds to fill buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
|
|
||||||
|
|
||||||
ms.Seek(0, SeekOrigin.Begin);
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
start = DateTime.Now;
|
|
||||||
for(int i = 0; i < bufferSize / options.BlockSize; i++)
|
|
||||||
{
|
|
||||||
DicConsole.Write("\rReading block {0} of {1}.", i + 1, bufferSize / options.BlockSize);
|
|
||||||
byte[] tmp = new byte[options.BlockSize];
|
|
||||||
ms.Read(tmp, 0, options.BlockSize);
|
|
||||||
}
|
|
||||||
end = DateTime.Now;
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
|
|
||||||
DicConsole.WriteLine();
|
|
||||||
DicConsole.WriteLine("Took {0} seconds to read buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
|
|
||||||
|
|
||||||
#region Adler32
|
|
||||||
ctx = new Adler32Context();
|
|
||||||
((Adler32Context)ctx).Init();
|
|
||||||
ms.Seek(0, SeekOrigin.Begin);
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
start = DateTime.Now;
|
|
||||||
for(int i = 0; i < bufferSize / options.BlockSize; i++)
|
|
||||||
{
|
|
||||||
DicConsole.Write("\rChecksumming block {0} of {1} with Adler32.", i + 1, bufferSize / options.BlockSize);
|
|
||||||
byte[] tmp = new byte[options.BlockSize];
|
|
||||||
ms.Read(tmp, 0, options.BlockSize);
|
|
||||||
((Adler32Context)ctx).Update(tmp);
|
|
||||||
}
|
|
||||||
((Adler32Context)ctx).End();
|
|
||||||
end = DateTime.Now;
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
|
|
||||||
DicConsole.WriteLine();
|
|
||||||
DicConsole.WriteLine("Took {0} seconds to Adler32 buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
|
|
||||||
allSeparate += (end - start).TotalSeconds;
|
|
||||||
checksumTimes.Add("Adler32", (end - start).TotalSeconds);
|
|
||||||
#endregion Adler32
|
|
||||||
|
|
||||||
#region CRC16
|
|
||||||
ctx = new CRC16Context();
|
|
||||||
((CRC16Context)ctx).Init();
|
|
||||||
ms.Seek(0, SeekOrigin.Begin);
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
start = DateTime.Now;
|
|
||||||
for(int i = 0; i < bufferSize / options.BlockSize; i++)
|
|
||||||
{
|
|
||||||
DicConsole.Write("\rChecksumming block {0} of {1} with CRC16.", i + 1, bufferSize / options.BlockSize);
|
|
||||||
byte[] tmp = new byte[options.BlockSize];
|
|
||||||
ms.Read(tmp, 0, options.BlockSize);
|
|
||||||
((CRC16Context)ctx).Update(tmp);
|
|
||||||
}
|
|
||||||
((CRC16Context)ctx).End();
|
|
||||||
end = DateTime.Now;
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
|
|
||||||
DicConsole.WriteLine();
|
|
||||||
DicConsole.WriteLine("Took {0} seconds to CRC16 buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
|
|
||||||
allSeparate += (end - start).TotalSeconds;
|
|
||||||
checksumTimes.Add("CRC16", (end - start).TotalSeconds);
|
|
||||||
#endregion CRC16
|
|
||||||
|
|
||||||
#region CRC32
|
|
||||||
ctx = new CRC32Context();
|
|
||||||
((CRC32Context)ctx).Init();
|
|
||||||
ms.Seek(0, SeekOrigin.Begin);
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
start = DateTime.Now;
|
|
||||||
for(int i = 0; i < bufferSize / options.BlockSize; i++)
|
|
||||||
{
|
|
||||||
DicConsole.Write("\rChecksumming block {0} of {1} with CRC32.", i + 1, bufferSize / options.BlockSize);
|
|
||||||
byte[] tmp = new byte[options.BlockSize];
|
|
||||||
ms.Read(tmp, 0, options.BlockSize);
|
|
||||||
((CRC32Context)ctx).Update(tmp);
|
|
||||||
}
|
|
||||||
((CRC32Context)ctx).End();
|
|
||||||
end = DateTime.Now;
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
|
|
||||||
DicConsole.WriteLine();
|
|
||||||
DicConsole.WriteLine("Took {0} seconds to CRC32 buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
|
|
||||||
allSeparate += (end - start).TotalSeconds;
|
|
||||||
checksumTimes.Add("CRC32", (end - start).TotalSeconds);
|
|
||||||
#endregion CRC32
|
|
||||||
|
|
||||||
#region CRC64
|
|
||||||
ctx = new CRC64Context();
|
|
||||||
((CRC64Context)ctx).Init();
|
|
||||||
ms.Seek(0, SeekOrigin.Begin);
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
start = DateTime.Now;
|
|
||||||
for(int i = 0; i < bufferSize / options.BlockSize; i++)
|
|
||||||
{
|
|
||||||
DicConsole.Write("\rChecksumming block {0} of {1} with CRC64.", i + 1, bufferSize / options.BlockSize);
|
|
||||||
byte[] tmp = new byte[options.BlockSize];
|
|
||||||
ms.Read(tmp, 0, options.BlockSize);
|
|
||||||
((CRC64Context)ctx).Update(tmp);
|
|
||||||
}
|
|
||||||
((CRC64Context)ctx).End();
|
|
||||||
end = DateTime.Now;
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
|
|
||||||
DicConsole.WriteLine();
|
|
||||||
DicConsole.WriteLine("Took {0} seconds to CRC64 buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
|
|
||||||
allSeparate += (end - start).TotalSeconds;
|
|
||||||
checksumTimes.Add("CRC64", (end - start).TotalSeconds);
|
|
||||||
#endregion CRC64
|
|
||||||
|
|
||||||
#region Fletcher32
|
|
||||||
/* ctx = new Fletcher32Context();
|
|
||||||
((Fletcher32Context)ctx).Init();
|
|
||||||
ms.Seek(0, SeekOrigin.Begin);
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if (mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if (mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
start = DateTime.Now;
|
|
||||||
for (int i = 0; i < bufferSize / options.BlockSize; i++)
|
|
||||||
{
|
|
||||||
DicConsole.Write("\rChecksumming block {0} of {1} with Fletcher32.", i + 1, bufferSize / options.BlockSize);
|
|
||||||
byte[] tmp = new byte[options.BlockSize];
|
|
||||||
ms.Read(tmp, 0, options.BlockSize);
|
|
||||||
((Fletcher32Context)ctx).Update(tmp);
|
|
||||||
}
|
|
||||||
((Fletcher32Context)ctx).End();
|
|
||||||
end = DateTime.Now;
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if (mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if (mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
|
|
||||||
DicConsole.WriteLine();
|
|
||||||
DicConsole.WriteLine("Took {0} seconds to Fletcher32 buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
|
|
||||||
allSeparate += (end-start).TotalSeconds;
|
|
||||||
checksumTimes.Add("Fletcher32", (end - start).TotalSeconds);*/
|
|
||||||
#endregion Fletcher32
|
|
||||||
|
|
||||||
#region MD5
|
|
||||||
ctx = new MD5Context();
|
|
||||||
((MD5Context)ctx).Init();
|
|
||||||
ms.Seek(0, SeekOrigin.Begin);
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
start = DateTime.Now;
|
|
||||||
for(int i = 0; i < bufferSize / options.BlockSize; i++)
|
|
||||||
{
|
|
||||||
DicConsole.Write("\rChecksumming block {0} of {1} with MD5.", i + 1, bufferSize / options.BlockSize);
|
|
||||||
byte[] tmp = new byte[options.BlockSize];
|
|
||||||
ms.Read(tmp, 0, options.BlockSize);
|
|
||||||
((MD5Context)ctx).Update(tmp);
|
|
||||||
}
|
|
||||||
((MD5Context)ctx).End();
|
|
||||||
end = DateTime.Now;
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
|
|
||||||
DicConsole.WriteLine();
|
|
||||||
DicConsole.WriteLine("Took {0} seconds to MD5 buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
|
|
||||||
allSeparate += (end - start).TotalSeconds;
|
|
||||||
checksumTimes.Add("MD5", (end - start).TotalSeconds);
|
|
||||||
#endregion MD5
|
|
||||||
|
|
||||||
#region RIPEMD160
|
|
||||||
ctx = new RIPEMD160Context();
|
|
||||||
((RIPEMD160Context)ctx).Init();
|
|
||||||
ms.Seek(0, SeekOrigin.Begin);
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
start = DateTime.Now;
|
|
||||||
for(int i = 0; i < bufferSize / options.BlockSize; i++)
|
|
||||||
{
|
|
||||||
DicConsole.Write("\rChecksumming block {0} of {1} with RIPEMD160.", i + 1, bufferSize / options.BlockSize);
|
|
||||||
byte[] tmp = new byte[options.BlockSize];
|
|
||||||
ms.Read(tmp, 0, options.BlockSize);
|
|
||||||
((RIPEMD160Context)ctx).Update(tmp);
|
|
||||||
}
|
|
||||||
((RIPEMD160Context)ctx).End();
|
|
||||||
end = DateTime.Now;
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
|
|
||||||
DicConsole.WriteLine();
|
|
||||||
DicConsole.WriteLine("Took {0} seconds to RIPEMD160 buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
|
|
||||||
allSeparate += (end - start).TotalSeconds;
|
|
||||||
checksumTimes.Add("RIPEMD160", (end - start).TotalSeconds);
|
|
||||||
#endregion RIPEMD160
|
|
||||||
|
|
||||||
#region SHA1
|
|
||||||
ctx = new SHA1Context();
|
|
||||||
((SHA1Context)ctx).Init();
|
|
||||||
ms.Seek(0, SeekOrigin.Begin);
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
start = DateTime.Now;
|
|
||||||
for(int i = 0; i < bufferSize / options.BlockSize; i++)
|
|
||||||
{
|
|
||||||
DicConsole.Write("\rChecksumming block {0} of {1} with SHA1.", i + 1, bufferSize / options.BlockSize);
|
|
||||||
byte[] tmp = new byte[options.BlockSize];
|
|
||||||
ms.Read(tmp, 0, options.BlockSize);
|
|
||||||
((SHA1Context)ctx).Update(tmp);
|
|
||||||
}
|
|
||||||
((SHA1Context)ctx).End();
|
|
||||||
end = DateTime.Now;
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
|
|
||||||
DicConsole.WriteLine();
|
|
||||||
DicConsole.WriteLine("Took {0} seconds to SHA1 buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
|
|
||||||
allSeparate += (end - start).TotalSeconds;
|
|
||||||
checksumTimes.Add("SHA1", (end - start).TotalSeconds);
|
|
||||||
#endregion SHA1
|
|
||||||
|
|
||||||
#region SHA256
|
|
||||||
ctx = new SHA256Context();
|
|
||||||
((SHA256Context)ctx).Init();
|
|
||||||
ms.Seek(0, SeekOrigin.Begin);
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
start = DateTime.Now;
|
|
||||||
for(int i = 0; i < bufferSize / options.BlockSize; i++)
|
|
||||||
{
|
|
||||||
DicConsole.Write("\rChecksumming block {0} of {1} with SHA256.", i + 1, bufferSize / options.BlockSize);
|
|
||||||
byte[] tmp = new byte[options.BlockSize];
|
|
||||||
ms.Read(tmp, 0, options.BlockSize);
|
|
||||||
((SHA256Context)ctx).Update(tmp);
|
|
||||||
}
|
|
||||||
((SHA256Context)ctx).End();
|
|
||||||
end = DateTime.Now;
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
|
|
||||||
DicConsole.WriteLine();
|
|
||||||
DicConsole.WriteLine("Took {0} seconds to SHA256 buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
|
|
||||||
allSeparate += (end - start).TotalSeconds;
|
|
||||||
checksumTimes.Add("SHA256", (end - start).TotalSeconds);
|
|
||||||
#endregion SHA256
|
|
||||||
|
|
||||||
#region SHA384
|
|
||||||
ctx = new SHA384Context();
|
|
||||||
((SHA384Context)ctx).Init();
|
|
||||||
ms.Seek(0, SeekOrigin.Begin);
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
start = DateTime.Now;
|
|
||||||
for(int i = 0; i < bufferSize / options.BlockSize; i++)
|
|
||||||
{
|
|
||||||
DicConsole.Write("\rChecksumming block {0} of {1} with SHA384.", i + 1, bufferSize / options.BlockSize);
|
|
||||||
byte[] tmp = new byte[options.BlockSize];
|
|
||||||
ms.Read(tmp, 0, options.BlockSize);
|
|
||||||
((SHA384Context)ctx).Update(tmp);
|
|
||||||
}
|
|
||||||
((SHA384Context)ctx).End();
|
|
||||||
end = DateTime.Now;
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
|
|
||||||
DicConsole.WriteLine();
|
|
||||||
DicConsole.WriteLine("Took {0} seconds to SHA384 buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
|
|
||||||
allSeparate += (end - start).TotalSeconds;
|
|
||||||
checksumTimes.Add("SHA384", (end - start).TotalSeconds);
|
|
||||||
#endregion SHA384
|
|
||||||
|
|
||||||
#region SHA512
|
|
||||||
ctx = new SHA512Context();
|
|
||||||
((SHA512Context)ctx).Init();
|
|
||||||
ms.Seek(0, SeekOrigin.Begin);
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
start = DateTime.Now;
|
|
||||||
for(int i = 0; i < bufferSize / options.BlockSize; i++)
|
|
||||||
{
|
|
||||||
DicConsole.Write("\rChecksumming block {0} of {1} with SHA512.", i + 1, bufferSize / options.BlockSize);
|
|
||||||
byte[] tmp = new byte[options.BlockSize];
|
|
||||||
ms.Read(tmp, 0, options.BlockSize);
|
|
||||||
((SHA512Context)ctx).Update(tmp);
|
|
||||||
}
|
|
||||||
((SHA512Context)ctx).End();
|
|
||||||
end = DateTime.Now;
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
|
|
||||||
DicConsole.WriteLine();
|
|
||||||
DicConsole.WriteLine("Took {0} seconds to SHA512 buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
|
|
||||||
allSeparate += (end - start).TotalSeconds;
|
|
||||||
checksumTimes.Add("SHA512", (end - start).TotalSeconds);
|
|
||||||
#endregion SHA512
|
|
||||||
|
|
||||||
#region SpamSum
|
|
||||||
ctx = new SpamSumContext();
|
|
||||||
((SpamSumContext)ctx).Init();
|
|
||||||
ms.Seek(0, SeekOrigin.Begin);
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
start = DateTime.Now;
|
|
||||||
for(int i = 0; i < bufferSize / options.BlockSize; i++)
|
|
||||||
{
|
|
||||||
DicConsole.Write("\rChecksumming block {0} of {1} with SpamSum.", i + 1, bufferSize / options.BlockSize);
|
|
||||||
byte[] tmp = new byte[options.BlockSize];
|
|
||||||
ms.Read(tmp, 0, options.BlockSize);
|
|
||||||
((SpamSumContext)ctx).Update(tmp);
|
|
||||||
}
|
|
||||||
((SpamSumContext)ctx).End();
|
|
||||||
end = DateTime.Now;
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
|
|
||||||
DicConsole.WriteLine();
|
|
||||||
DicConsole.WriteLine("Took {0} seconds to SpamSum buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
|
|
||||||
allSeparate += (end - start).TotalSeconds;
|
|
||||||
checksumTimes.Add("SpamSum", (end - start).TotalSeconds);
|
|
||||||
#endregion SpamSum
|
|
||||||
|
|
||||||
#region Entropy
|
|
||||||
ulong[] entTable = new ulong[256];
|
|
||||||
ms.Seek(0, SeekOrigin.Begin);
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
start = DateTime.Now;
|
|
||||||
for(int i = 0; i < bufferSize / options.BlockSize; i++)
|
|
||||||
{
|
|
||||||
DicConsole.Write("\rEntropying block {0} of {1}.", i + 1, bufferSize / options.BlockSize);
|
|
||||||
byte[] tmp = new byte[options.BlockSize];
|
|
||||||
ms.Read(tmp, 0, options.BlockSize);
|
|
||||||
foreach(byte b in tmp)
|
|
||||||
entTable[b]++;
|
|
||||||
}
|
|
||||||
double entropy = 0;
|
|
||||||
foreach(ulong l in entTable)
|
|
||||||
{
|
|
||||||
#pragma warning disable IDE0004 // Without this specific cast, it gives incorrect values
|
|
||||||
double frequency = (double)l / (double)bufferSize;
|
|
||||||
#pragma warning restore IDE0004 // Without this specific cast, it gives incorrect values
|
|
||||||
entropy += -(frequency * Math.Log(frequency, 2));
|
|
||||||
}
|
|
||||||
end = DateTime.Now;
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
|
|
||||||
DicConsole.WriteLine();
|
|
||||||
DicConsole.WriteLine("Took {0} seconds to entropy buffer, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
|
|
||||||
double entropyTime = (end - start).TotalSeconds;
|
|
||||||
#endregion Entropy
|
|
||||||
|
|
||||||
#region Multitasking
|
|
||||||
start = DateTime.Now;
|
|
||||||
Adler32Context adler32ctx = new Adler32Context();
|
|
||||||
CRC16Context crc16ctx = new CRC16Context();
|
|
||||||
CRC32Context crc32ctx = new CRC32Context();
|
|
||||||
CRC64Context crc64ctx = new CRC64Context();
|
|
||||||
//Fletcher16Context fletcher16ctx = new Fletcher16Context();
|
|
||||||
//Fletcher32Context fletcher32ctx = new Fletcher32Context();
|
|
||||||
MD5Context md5ctx = new MD5Context();
|
|
||||||
RIPEMD160Context ripemd160ctx = new RIPEMD160Context();
|
|
||||||
SHA1Context sha1ctx = new SHA1Context();
|
|
||||||
SHA256Context sha256ctx = new SHA256Context();
|
|
||||||
SHA384Context sha384ctx = new SHA384Context();
|
|
||||||
SHA512Context sha512ctx = new SHA512Context();
|
|
||||||
SpamSumContext ssctx = new SpamSumContext();
|
|
||||||
|
|
||||||
Thread adlerThread = new Thread(updateAdler);
|
|
||||||
Thread crc16Thread = new Thread(updateCRC16);
|
|
||||||
Thread crc32Thread = new Thread(updateCRC32);
|
|
||||||
Thread crc64Thread = new Thread(updateCRC64);
|
|
||||||
//Thread fletcher16Thread = new Thread(updateFletcher16);
|
|
||||||
//Thread fletcher32Thread = new Thread(updateFletcher32);
|
|
||||||
Thread md5Thread = new Thread(updateMD5);
|
|
||||||
Thread ripemd160Thread = new Thread(updateRIPEMD160);
|
|
||||||
Thread sha1Thread = new Thread(updateSHA1);
|
|
||||||
Thread sha256Thread = new Thread(updateSHA256);
|
|
||||||
Thread sha384Thread = new Thread(updateSHA384);
|
|
||||||
Thread sha512Thread = new Thread(updateSHA512);
|
|
||||||
Thread spamsumThread = new Thread(updateSpamSum);
|
|
||||||
|
|
||||||
adlerPacket adlerPkt = new adlerPacket();
|
|
||||||
crc16Packet crc16Pkt = new crc16Packet();
|
|
||||||
crc32Packet crc32Pkt = new crc32Packet();
|
|
||||||
crc64Packet crc64Pkt = new crc64Packet();
|
|
||||||
//fletcher16Packet fletcher16Pkt = new fletcher16Packet();
|
|
||||||
//fletcher32Packet fletcher32Pkt = new fletcher32Packet();
|
|
||||||
md5Packet md5Pkt = new md5Packet();
|
|
||||||
ripemd160Packet ripemd160Pkt = new ripemd160Packet();
|
|
||||||
sha1Packet sha1Pkt = new sha1Packet();
|
|
||||||
sha256Packet sha256Pkt = new sha256Packet();
|
|
||||||
sha384Packet sha384Pkt = new sha384Packet();
|
|
||||||
sha512Packet sha512Pkt = new sha512Packet();
|
|
||||||
spamsumPacket spamsumPkt = new spamsumPacket();
|
|
||||||
|
|
||||||
|
|
||||||
adler32ctx.Init();
|
|
||||||
adlerPkt.context = adler32ctx;
|
|
||||||
crc16ctx.Init();
|
|
||||||
crc16Pkt.context = crc16ctx;
|
|
||||||
crc32ctx.Init();
|
|
||||||
crc32Pkt.context = crc32ctx;
|
|
||||||
crc64ctx.Init();
|
|
||||||
crc64Pkt.context = crc64ctx;
|
|
||||||
//fletcher16ctx.Init();
|
|
||||||
//fletcher16Pkt.context = fletcher16ctx;
|
|
||||||
//fletcher32ctx.Init();
|
|
||||||
//fletcher32Pkt.context = fletcher32ctx;
|
|
||||||
md5ctx.Init();
|
|
||||||
md5Pkt.context = md5ctx;
|
|
||||||
ripemd160ctx.Init();
|
|
||||||
ripemd160Pkt.context = ripemd160ctx;
|
|
||||||
sha1ctx.Init();
|
|
||||||
sha1Pkt.context = sha1ctx;
|
|
||||||
sha256ctx.Init();
|
|
||||||
sha256Pkt.context = sha256ctx;
|
|
||||||
sha384ctx.Init();
|
|
||||||
sha384Pkt.context = sha384ctx;
|
|
||||||
sha512ctx.Init();
|
|
||||||
sha512Pkt.context = sha512ctx;
|
|
||||||
ssctx.Init();
|
|
||||||
spamsumPkt.context = ssctx;
|
|
||||||
|
|
||||||
for(int i = 0; i < bufferSize / options.BlockSize; i++)
|
|
||||||
{
|
|
||||||
DicConsole.Write("\rChecksumming block {0} of {1} with all algorithms at the same time.", i + 1, bufferSize / options.BlockSize);
|
|
||||||
byte[] tmp = new byte[options.BlockSize];
|
|
||||||
ms.Read(tmp, 0, options.BlockSize);
|
|
||||||
|
|
||||||
adlerThread = new Thread(updateAdler);
|
|
||||||
crc16Thread = new Thread(updateCRC16);
|
|
||||||
crc32Thread = new Thread(updateCRC32);
|
|
||||||
crc64Thread = new Thread(updateCRC64);
|
|
||||||
// fletcher16Thread = new Thread(updateFletcher16);
|
|
||||||
// fletcher32Thread = new Thread(updateFletcher32);
|
|
||||||
md5Thread = new Thread(updateMD5);
|
|
||||||
ripemd160Thread = new Thread(updateRIPEMD160);
|
|
||||||
sha1Thread = new Thread(updateSHA1);
|
|
||||||
sha256Thread = new Thread(updateSHA256);
|
|
||||||
sha384Thread = new Thread(updateSHA384);
|
|
||||||
sha512Thread = new Thread(updateSHA512);
|
|
||||||
spamsumThread = new Thread(updateSpamSum);
|
|
||||||
|
|
||||||
adlerPkt.data = tmp;
|
|
||||||
adlerThread.Start(adlerPkt);
|
|
||||||
crc16Pkt.data = tmp;
|
|
||||||
crc16Thread.Start(crc16Pkt);
|
|
||||||
crc32Pkt.data = tmp;
|
|
||||||
crc32Thread.Start(crc32Pkt);
|
|
||||||
crc64Pkt.data = tmp;
|
|
||||||
crc64Thread.Start(crc64Pkt);
|
|
||||||
//fletcher16Pkt.data = tmp;
|
|
||||||
//fletcher16Thread.Start(fletcher16Pkt);
|
|
||||||
//fletcher32Pkt.data = tmp;
|
|
||||||
//fletcher32Thread.Start(fletcher32Pkt);
|
|
||||||
md5Pkt.data = tmp;
|
|
||||||
md5Thread.Start(md5Pkt);
|
|
||||||
ripemd160Pkt.data = tmp;
|
|
||||||
ripemd160Thread.Start(ripemd160Pkt);
|
|
||||||
sha1Pkt.data = tmp;
|
|
||||||
sha1Thread.Start(sha1Pkt);
|
|
||||||
sha256Pkt.data = tmp;
|
|
||||||
sha256Thread.Start(sha256Pkt);
|
|
||||||
sha384Pkt.data = tmp;
|
|
||||||
sha384Thread.Start(sha384Pkt);
|
|
||||||
sha512Pkt.data = tmp;
|
|
||||||
sha512Thread.Start(sha512Pkt);
|
|
||||||
spamsumPkt.data = tmp;
|
|
||||||
spamsumThread.Start(spamsumPkt);
|
|
||||||
|
|
||||||
/* mem = GC.GetTotalMemory(false);
|
|
||||||
if (mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if (mem < minMemory)
|
|
||||||
minMemory = mem;*/
|
|
||||||
|
|
||||||
while(adlerThread.IsAlive || crc16Thread.IsAlive ||
|
|
||||||
crc32Thread.IsAlive || crc64Thread.IsAlive ||
|
|
||||||
//fletcher16Thread.IsAlive || fletcher32Thread.IsAlive ||
|
|
||||||
md5Thread.IsAlive || ripemd160Thread.IsAlive ||
|
|
||||||
sha1Thread.IsAlive || sha256Thread.IsAlive ||
|
|
||||||
sha384Thread.IsAlive || sha512Thread.IsAlive ||
|
|
||||||
spamsumThread.IsAlive)
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
adler32ctx.End();
|
|
||||||
crc16ctx.End();
|
|
||||||
crc32ctx.End();
|
|
||||||
crc64ctx.End();
|
|
||||||
//fletcher16ctx.End();
|
|
||||||
//fletcher32ctx.End();
|
|
||||||
md5ctx.End();
|
|
||||||
ripemd160ctx.End();
|
|
||||||
sha1ctx.End();
|
|
||||||
sha256ctx.End();
|
|
||||||
sha384ctx.End();
|
|
||||||
sha512ctx.End();
|
|
||||||
ssctx.End();
|
|
||||||
end = DateTime.Now;
|
|
||||||
mem = GC.GetTotalMemory(false);
|
|
||||||
if(mem > maxMemory)
|
|
||||||
maxMemory = mem;
|
|
||||||
if(mem < minMemory)
|
|
||||||
minMemory = mem;
|
|
||||||
|
|
||||||
DicConsole.WriteLine();
|
|
||||||
DicConsole.WriteLine("Took {0} seconds to do all algorithms at the same time, {1} MiB/sec.", (end - start).TotalSeconds, (bufferSize / 1048576) / (end - start).TotalSeconds);
|
|
||||||
|
|
||||||
#endregion
|
|
||||||
|
|
||||||
DicConsole.WriteLine("Took {0} seconds to do all algorithms sequentially, {1} MiB/sec.", allSeparate, (bufferSize / 1048576) / allSeparate);
|
|
||||||
|
|
||||||
DicConsole.WriteLine();
|
|
||||||
DicConsole.WriteLine("Max memory used is {0} bytes", maxMemory);
|
|
||||||
DicConsole.WriteLine("Min memory used is {0} bytes", minMemory);
|
|
||||||
|
|
||||||
Core.Statistics.AddCommand("benchmark");
|
|
||||||
Core.Statistics.AddBenchmark(checksumTimes, entropyTime, (end - start).TotalSeconds, allSeparate, maxMemory, minMemory);
|
|
||||||
}
|
|
||||||
|
|
||||||
#region Threading helpers
|
|
||||||
|
|
||||||
struct adlerPacket
|
|
||||||
{
|
|
||||||
public Adler32Context context;
|
|
||||||
public byte[] data;
|
|
||||||
}
|
|
||||||
|
|
||||||
struct crc16Packet
|
|
||||||
{
|
|
||||||
public CRC16Context context;
|
|
||||||
public byte[] data;
|
|
||||||
}
|
|
||||||
|
|
||||||
struct crc32Packet
|
|
||||||
{
|
|
||||||
public CRC32Context context;
|
|
||||||
public byte[] data;
|
|
||||||
}
|
|
||||||
|
|
||||||
struct crc64Packet
|
|
||||||
{
|
|
||||||
public CRC64Context context;
|
|
||||||
public byte[] data;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*struct fletcher16Packet
|
|
||||||
{
|
|
||||||
public Fletcher16Context context;
|
|
||||||
public byte[] data;
|
|
||||||
}
|
|
||||||
|
|
||||||
struct fletcher32Packet
|
|
||||||
{
|
|
||||||
public Fletcher32Context context;
|
|
||||||
public byte[] data;
|
|
||||||
}*/
|
|
||||||
|
|
||||||
struct md5Packet
|
|
||||||
{
|
|
||||||
public MD5Context context;
|
|
||||||
public byte[] data;
|
|
||||||
}
|
|
||||||
|
|
||||||
struct ripemd160Packet
|
|
||||||
{
|
|
||||||
public RIPEMD160Context context;
|
|
||||||
public byte[] data;
|
|
||||||
}
|
|
||||||
|
|
||||||
struct sha1Packet
|
|
||||||
{
|
|
||||||
public SHA1Context context;
|
|
||||||
public byte[] data;
|
|
||||||
}
|
|
||||||
|
|
||||||
struct sha256Packet
|
|
||||||
{
|
|
||||||
public SHA256Context context;
|
|
||||||
public byte[] data;
|
|
||||||
}
|
|
||||||
|
|
||||||
struct sha384Packet
|
|
||||||
{
|
|
||||||
public SHA384Context context;
|
|
||||||
public byte[] data;
|
|
||||||
}
|
|
||||||
|
|
||||||
struct sha512Packet
|
|
||||||
{
|
|
||||||
public SHA512Context context;
|
|
||||||
public byte[] data;
|
|
||||||
}
|
|
||||||
|
|
||||||
struct spamsumPacket
|
|
||||||
{
|
|
||||||
public SpamSumContext context;
|
|
||||||
public byte[] data;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void updateAdler(object packet)
|
|
||||||
{
|
|
||||||
((adlerPacket)packet).context.Update(((adlerPacket)packet).data);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void updateCRC16(object packet)
|
|
||||||
{
|
|
||||||
((crc16Packet)packet).context.Update(((crc16Packet)packet).data);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void updateCRC32(object packet)
|
|
||||||
{
|
|
||||||
((crc32Packet)packet).context.Update(((crc32Packet)packet).data);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void updateCRC64(object packet)
|
|
||||||
{
|
|
||||||
((crc64Packet)packet).context.Update(((crc64Packet)packet).data);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*static void updateFletcher16(object packet)
|
|
||||||
{
|
|
||||||
((fletcher16Packet)packet).context.Update(((fletcher16Packet)packet).data);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void updateFletcher32(object packet)
|
|
||||||
{
|
|
||||||
((fletcher32Packet)packet).context.Update(((fletcher32Packet)packet).data);
|
|
||||||
}*/
|
|
||||||
|
|
||||||
static void updateMD5(object packet)
|
|
||||||
{
|
|
||||||
((md5Packet)packet).context.Update(((md5Packet)packet).data);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void updateRIPEMD160(object packet)
|
|
||||||
{
|
|
||||||
((ripemd160Packet)packet).context.Update(((ripemd160Packet)packet).data);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void updateSHA1(object packet)
|
|
||||||
{
|
|
||||||
((sha1Packet)packet).context.Update(((sha1Packet)packet).data);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void updateSHA256(object packet)
|
|
||||||
{
|
|
||||||
((sha256Packet)packet).context.Update(((sha256Packet)packet).data);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void updateSHA384(object packet)
|
|
||||||
{
|
|
||||||
((sha384Packet)packet).context.Update(((sha384Packet)packet).data);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void updateSHA512(object packet)
|
|
||||||
{
|
|
||||||
((sha512Packet)packet).context.Update(((sha512Packet)packet).data);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void updateSpamSum(object packet)
|
|
||||||
{
|
|
||||||
((spamsumPacket)packet).context.Update(((spamsumPacket)packet).data);
|
|
||||||
}
|
|
||||||
|
|
||||||
#endregion Threading helpers
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|||||||
Reference in New Issue
Block a user