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Refactor: Move benchmark to Core.

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This commit is contained in:
Natalia Portillo
2017-05-27 22:30:02 +01:00
parent 308e710d65
commit 9eea933876
5 changed files with 526 additions and 779 deletions
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513
DiscImageChef.Core/Benchmark.cs Normal file
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@@ -0,0 +1,513 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Benchmark.cs
// Version : 1.0
// Author(s) : Natalia Portillo
//
// Component : Component
//
// Revision : $Revision$
// Last change by : $Author$
// Date : $Date$
//
// --[ Description ] ----------------------------------------------------------
//
// Description
//
// --[ License ] --------------------------------------------------------------
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright (C) 2011-2015 Claunia.com
// ****************************************************************************/
// //$Id$
using System;
using System.IO;
using DiscImageChef.Checksums;
using DiscImageChef.Console;
namespace DiscImageChef.Core
{
public static class Benchmark
{
public static void Do(int bufferSize, int 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 / blockSize; i++)
{
DicConsole.Write("\rWriting block {0} of {1} with random data.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
rnd.NextBytes(tmp);
ms.Write(tmp, 0, 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 / blockSize; i++)
{
DicConsole.Write("\rReading block {0} of {1}.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, 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 / blockSize; i++)
{
DicConsole.Write("\rChecksumming block {0} of {1} with Adler32.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, 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 / blockSize; i++)
{
DicConsole.Write("\rChecksumming block {0} of {1} with CRC16.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, 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 / blockSize; i++)
{
DicConsole.Write("\rChecksumming block {0} of {1} with CRC32.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, 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 / blockSize; i++)
{
DicConsole.Write("\rChecksumming block {0} of {1} with CRC64.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, 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 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 / blockSize; i++)
{
DicConsole.Write("\rChecksumming block {0} of {1} with MD5.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, 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 / blockSize; i++)
{
DicConsole.Write("\rChecksumming block {0} of {1} with RIPEMD160.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, 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 / blockSize; i++)
{
DicConsole.Write("\rChecksumming block {0} of {1} with SHA1.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, 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 / blockSize; i++)
{
DicConsole.Write("\rChecksumming block {0} of {1} with SHA256.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, 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 / blockSize; i++)
{
DicConsole.Write("\rChecksumming block {0} of {1} with SHA384.", i + 1, bufferSize / blockSize);
byte[] tmp = new byte[blockSize];
ms.Read(tmp, 0, 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 / 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);
}
}
}

5
DiscImageChef.Core/ChangeLog
View File

@@ -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>
* Sidecar.cs:

1
DiscImageChef.Core/DiscImageChef.Core.csproj
View File

@@ -52,6 +52,7 @@
<Compile Include="DataFile.cs" />
<Compile Include="Filesystems.cs" />
<Compile Include="Sidecar.cs" />
<Compile Include="Benchmark.cs" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\DiscImageChef.Console\DiscImageChef.Console.csproj">

5
DiscImageChef/ChangeLog
View File

@@ -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>
* Commands/CreateSidecar.cs:

781
DiscImageChef/Commands/Benchmark.cs
View File

@@ -30,10 +30,7 @@
// Copyright © 2011-2017 Natalia Portillo
// ****************************************************************************/
using System;
using System.IO;
using DiscImageChef.Console;
using DiscImageChef.Checksums;
using System.Threading;
namespace DiscImageChef.Commands
@@ -42,782 +39,8 @@ namespace DiscImageChef.Commands
{
public static void doBenchmark(BenchmarkOptions options)
{
int bufferSize = options.BufferSize * 1024 * 1024;
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);
Core.Benchmark.Do(options.BufferSize * 1024 * 1024, options.BlockSize);
}
#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
}
}