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🐛Move checksum initializers to instance constructors.

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This commit is contained in:
Natalia Portillo
2018-02-03 17:39:49 +00:00
parent 4b4671b4ef
commit b50b6c29ca
61 changed files with 1429 additions and 1599 deletions
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220
DiscImageChef.Core/Benchmark.cs
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@@ -33,26 +33,25 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using DiscImageChef.Checksums;
namespace DiscImageChef.Core
{
public struct BenchmarkResults
{
public double FillTime;
public double FillSpeed;
public double ReadTime;
public double ReadSpeed;
public double EntropyTime;
public double EntropySpeed;
public double FillTime;
public double FillSpeed;
public double ReadTime;
public double ReadSpeed;
public double EntropyTime;
public double EntropySpeed;
public Dictionary<string, BenchmarkEntry> Entries;
public long MinMemory;
public long MaxMemory;
public double SeparateTime;
public double SeparateSpeed;
public double TotalTime;
public double TotalSpeed;
public long MinMemory;
public long MaxMemory;
public double SeparateTime;
public double SeparateSpeed;
public double TotalTime;
public double TotalSpeed;
}
public struct BenchmarkEntry
@@ -66,9 +65,9 @@ namespace DiscImageChef.Core
/// </summary>
public static class Benchmark
{
public static event InitProgressHandler InitProgressEvent;
public static event InitProgressHandler InitProgressEvent;
public static event UpdateProgressHandler UpdateProgressEvent;
public static event EndProgressHandler EndProgressEvent;
public static event EndProgressHandler EndProgressEvent;
static void InitProgress()
{
@@ -89,16 +88,16 @@ namespace DiscImageChef.Core
{
BenchmarkResults results = new BenchmarkResults
{
Entries = new Dictionary<string, BenchmarkEntry>(),
MinMemory = long.MaxValue,
MaxMemory = 0,
Entries = new Dictionary<string, BenchmarkEntry>(),
MinMemory = long.MaxValue,
MaxMemory = 0,
SeparateTime = 0
};
MemoryStream ms = new MemoryStream(bufferSize);
Random rnd = new Random();
DateTime start;
DateTime end;
long mem;
MemoryStream ms = new MemoryStream(bufferSize);
Random rnd = new Random();
DateTime start;
DateTime end;
long mem;
start = DateTime.Now;
InitProgress();
@@ -113,14 +112,14 @@ namespace DiscImageChef.Core
EndProgress();
end = DateTime.Now;
results.FillTime = (end - start).TotalSeconds;
results.FillTime = (end - start).TotalSeconds;
results.FillSpeed = bufferSize / 1048576.0 / (end - start).TotalSeconds;
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
start = DateTime.Now;
start = DateTime.Now;
InitProgress();
for(int i = 0; i < bufferSize / blockSize; i++)
{
@@ -130,22 +129,21 @@ namespace DiscImageChef.Core
}
EndProgress();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
results.ReadTime = (end - start).TotalSeconds;
results.ReadTime = (end - start).TotalSeconds;
results.ReadSpeed = bufferSize / 1048576.0 / (end - start).TotalSeconds;
#region Adler32
IChecksum ctx = new Adler32Context();
ctx.Init();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
start = DateTime.Now;
start = DateTime.Now;
InitProgress();
for(int i = 0; i < bufferSize / blockSize; i++)
{
@@ -157,28 +155,27 @@ namespace DiscImageChef.Core
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
results.Entries.Add("Adler32",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion Adler32
#region CRC16
ctx = new Crc16Context();
ctx.Init();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
start = DateTime.Now;
start = DateTime.Now;
InitProgress();
for(int i = 0; i < bufferSize / blockSize; i++)
{
@@ -190,28 +187,27 @@ namespace DiscImageChef.Core
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
results.Entries.Add("CRC16",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion CRC16
#region CRC32
ctx = new Crc32Context();
ctx.Init();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
start = DateTime.Now;
start = DateTime.Now;
InitProgress();
for(int i = 0; i < bufferSize / blockSize; i++)
{
@@ -223,28 +219,27 @@ namespace DiscImageChef.Core
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
results.Entries.Add("CRC32",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion CRC32
#region CRC64
ctx = new Crc64Context();
ctx.Init();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
start = DateTime.Now;
start = DateTime.Now;
InitProgress();
for(int i = 0; i < bufferSize / blockSize; i++)
{
@@ -256,28 +251,27 @@ namespace DiscImageChef.Core
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
results.Entries.Add("CRC64",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion CRC64
#region MD5
ctx = new Md5Context();
ctx.Init();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
start = DateTime.Now;
start = DateTime.Now;
InitProgress();
for(int i = 0; i < bufferSize / blockSize; i++)
{
@@ -289,28 +283,27 @@ namespace DiscImageChef.Core
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
results.Entries.Add("MD5",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion MD5
#region RIPEMD160
ctx = new Ripemd160Context();
ctx.Init();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
start = DateTime.Now;
start = DateTime.Now;
InitProgress();
for(int i = 0; i < bufferSize / blockSize; i++)
{
@@ -322,28 +315,27 @@ namespace DiscImageChef.Core
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
results.Entries.Add("RIPEMD160",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion RIPEMD160
#region SHA1
ctx = new Sha1Context();
ctx.Init();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
start = DateTime.Now;
start = DateTime.Now;
InitProgress();
for(int i = 0; i < bufferSize / blockSize; i++)
{
@@ -355,28 +347,27 @@ namespace DiscImageChef.Core
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
results.Entries.Add("SHA1",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion SHA1
#region SHA256
ctx = new Sha256Context();
ctx.Init();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
start = DateTime.Now;
start = DateTime.Now;
InitProgress();
for(int i = 0; i < bufferSize / blockSize; i++)
{
@@ -388,28 +379,27 @@ namespace DiscImageChef.Core
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
results.Entries.Add("SHA256",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion SHA256
#region SHA384
ctx = new Sha384Context();
ctx.Init();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
start = DateTime.Now;
start = DateTime.Now;
InitProgress();
for(int i = 0; i < bufferSize / blockSize; i++)
{
@@ -421,28 +411,27 @@ namespace DiscImageChef.Core
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
results.Entries.Add("SHA384",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion SHA384
#region SHA512
ctx = new Sha512Context();
ctx.Init();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
start = DateTime.Now;
start = DateTime.Now;
InitProgress();
for(int i = 0; i < bufferSize / blockSize; i++)
{
@@ -454,28 +443,27 @@ namespace DiscImageChef.Core
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
results.Entries.Add("SHA512",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion SHA512
#region SpamSum
ctx = new SpamSumContext();
ctx.Init();
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
start = DateTime.Now;
start = DateTime.Now;
InitProgress();
for(int i = 0; i < bufferSize / blockSize; i++)
{
@@ -487,16 +475,16 @@ namespace DiscImageChef.Core
EndProgress();
ctx.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
results.Entries.Add("SpamSum",
new BenchmarkEntry
{
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
TimeSpan = (end - start).TotalSeconds,
Speed = bufferSize / 1048576.0 / (end - start).TotalSeconds
});
results.SeparateTime += (end - start).TotalSeconds;
#endregion SpamSum
@@ -504,10 +492,10 @@ namespace DiscImageChef.Core
#region Entropy
ulong[] entTable = new ulong[256];
ms.Seek(0, SeekOrigin.Begin);
mem = GC.GetTotalMemory(false);
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
start = DateTime.Now;
start = DateTime.Now;
InitProgress();
for(int i = 0; i < bufferSize / blockSize; i++)
{
@@ -518,20 +506,18 @@ namespace DiscImageChef.Core
}
EndProgress();
double entropy = entTable.Select(l => (double)l / (double)bufferSize)
.Select(frequency => -(frequency * Math.Log(frequency, 2))).Sum();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
results.EntropyTime = (end - start).TotalSeconds;
results.EntropyTime = (end - start).TotalSeconds;
results.EntropySpeed = bufferSize / 1048576.0 / (end - start).TotalSeconds;
#endregion Entropy
#region Multitasking
start = DateTime.Now;
start = DateTime.Now;
Checksum allChecksums = new Checksum();
InitProgress();
for(int i = 0; i < bufferSize / blockSize; i++)
@@ -547,12 +533,12 @@ namespace DiscImageChef.Core
EndProgress();
allChecksums.End();
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
end = DateTime.Now;
mem = GC.GetTotalMemory(false);
if(mem > results.MaxMemory) results.MaxMemory = mem;
if(mem < results.MinMemory) results.MinMemory = mem;
results.TotalTime = (end - start).TotalSeconds;
results.TotalTime = (end - start).TotalSeconds;
results.TotalSpeed = bufferSize / 1048576.0 / results.TotalTime;
#endregion