public Cache(int wordSize, int blockSize, int numBlocks, int numSets, IReplacementPolicy replacementPolicy, bool bit64, Cache nextLayer)
{
this.wordSize = wordSize;
this.blockSize = blockSize;
this.numBlocks = numBlocks;
this.numSets = numSets;
this.replacementPolicy = replacementPolicy;
this.nextLayer = nextLayer;
entries = mapEntries();
offsetSize = (byte)Math.Round(Math.Log(wordSize, 2));
indexSize = (byte)Math.Round(Math.Log(numBlocks / numSets, 2));
tagSize = (byte)((bit64 ? 64 : 32) - (offsetSize + indexSize));
count = 0;
}
private void RunSimulation(object sender, RoutedEventArgs e)
{
int wordSize1 = int.Parse(((ComboBoxItem)lstWordSize.SelectedValue).Content.ToString());
int blockSize1 = int.Parse(((ComboBoxItem)lstBlockSize.SelectedValue).Content.ToString());
int numBlocks1 = int.Parse(((ComboBoxItem)lstNumBlocks.SelectedValue).Content.ToString());
int mappingSize1 = int.Parse(((ComboBoxItem)lstMapSize.SelectedValue).Content.ToString());
String replacementString1 = ((ComboBoxItem)lstReplacementPolicy.SelectedValue).Content.ToString();
IReplacementPolicy replacementPolicy1 = GetReplacementPolicyFromString(replacementString1);
if (numCacheLevels > 2)
{
String replacementString3 = ((ComboBoxItem)lstReplacementPolicy2.SelectedValue).Content.ToString();
IReplacementPolicy replacementPolicy3 = GetReplacementPolicyFromString(replacementString3);
int wordSize3 = int.Parse(((ComboBoxItem)lstWordSize3.SelectedValue).Content.ToString());
int blockSize3 = int.Parse(((ComboBoxItem)lstBlockSize3.SelectedValue).Content.ToString());
int numBlocks3 = int.Parse(((ComboBoxItem)lstNumBlocks3.SelectedValue).Content.ToString());
int mappingSize3 = int.Parse(((ComboBoxItem)lstMapSize3.SelectedValue).Content.ToString());
l3 = new Cache(wordSize3, blockSize3, numBlocks3, mappingSize3, replacementPolicy3, false, null);
}
else
{
l3 = null;
}
if (numCacheLevels > 1)
{
String replacementString2 = ((ComboBoxItem)lstReplacementPolicy2.SelectedValue).Content.ToString();
IReplacementPolicy replacementPolicy2 = GetReplacementPolicyFromString(replacementString2);
int wordSize2 = int.Parse(((ComboBoxItem)lstWordSize2.SelectedValue).Content.ToString());
int blockSize2 = int.Parse(((ComboBoxItem)lstBlockSize2.SelectedValue).Content.ToString());
int numBlocks2 = int.Parse(((ComboBoxItem)lstNumBlocks2.SelectedValue).Content.ToString());
int mappingSize2 = int.Parse(((ComboBoxItem)lstMapSize2.SelectedValue).Content.ToString());
l2 = new Cache(wordSize2, blockSize2, numBlocks2, mappingSize2, replacementPolicy2, false, l3);
}
else
{
l2 = null;
}
l1 = new Cache(wordSize1, blockSize1, numBlocks1, mappingSize1, replacementPolicy1, false, l2);
Tuple <Cache, StorageFile, int> t = Tuple.Create <Cache, StorageFile, int>(l1, logFile, numCacheLevels);
Frame.Navigate(typeof(SimulationPage), t);
}
/// <summary>
/// <para>Initialises this instance with the given components.</para>
/// </summary>
/// <param name="replacementPolicy">
/// An <see cref="IReplacementPolicy"/>
/// </param>
/// <param name="backingStore">
/// An <see cref="ICacheBackingStore"/>
/// </param>
/// <param name="defaultItemPolicy">
/// An <see cref="IItemPolicy"/>
/// </param>
public EntityCacheBase(IReplacementPolicy replacementPolicy,
ICacheBackingStore backingStore,
IItemPolicy defaultItemPolicy)
{
_disposed = false;
this.SyncRoot = new ReaderWriterLockSlim();
this.ItemPolicies = new Dictionary <IIdentity, IItemPolicy>();
this.ReplacementPolicy = replacementPolicy;
this.BackingStore = backingStore;
this.DefaultItemPolicy = defaultItemPolicy;
this.CacheHit += this.ReplacementPolicy.HandleCacheEvent;
this.CacheMiss += this.ReplacementPolicy.HandleCacheEvent;
this.ItemAdded += this.ReplacementPolicy.HandleCacheEvent;
this.ItemRemoved += this.ReplacementPolicy.HandleCacheEvent;
}
/// <summary>
/// <para>Initialises this instance, including a default item policy.</para>
/// </summary>
/// <param name="policy">
/// A <see cref="IReplacementPolicy"/>
/// </param>
/// <param name="backingStore">
/// A <see cref="ICacheBackingStore"/>
/// </param>
/// <param name="defaultItemPolicy">
/// A <see cref="IItemPolicy"/>
/// </param>
public InlineEntityCache (IReplacementPolicy policy,
ICacheBackingStore backingStore,
IItemPolicy defaultItemPolicy) : base(policy, backingStore, defaultItemPolicy)
{
this.ItemAdded += HandleItemAdded;
}
/// <summary>
/// <para>Initialises this instance.</para>
/// </summary>
/// <param name="policy">
/// A <see cref="IReplacementPolicy"/>
/// </param>
/// <param name="backingStore">
/// A <see cref="ICacheBackingStore"/>
/// </param>
public InlineEntityCache (IReplacementPolicy policy,
ICacheBackingStore backingStore) : this(policy, backingStore, null) {}
/// <summary>
/// <para>Initialises this instance, including a default item policy.</para>
/// </summary>
/// <param name="policy">
/// A <see cref="IReplacementPolicy"/>
/// </param>
/// <param name="backingStore">
/// A <see cref="ICacheBackingStore"/>
/// </param>
/// <param name="defaultItemPolicy">
/// A <see cref="IItemPolicy"/>
/// </param>
public InlineEntityCache(IReplacementPolicy policy,
ICacheBackingStore backingStore,
IItemPolicy defaultItemPolicy) : base(policy, backingStore, defaultItemPolicy)
{
this.ItemAdded += HandleItemAdded;
}
/// <summary>
/// <para>Initialises this instance.</para>
/// </summary>
/// <param name="policy">
/// A <see cref="IReplacementPolicy"/>
/// </param>
/// <param name="backingStore">
/// A <see cref="ICacheBackingStore"/>
/// </param>
public InlineEntityCache(IReplacementPolicy policy,
ICacheBackingStore backingStore) : this(policy, backingStore, null)
{
}
/// <summary>
/// <para>Initialises this instance with empty components.</para>
/// </summary>
/// <param name="replacementPolicy">
/// An <see cref="IReplacementPolicy"/>
/// </param>
public EntityCacheBase(IReplacementPolicy replacementPolicy) : this(replacementPolicy, null, null)
{
}
/// <summary>
/// <para>Initialises this instance with the given components.</para>
/// </summary>
/// <param name="replacementPolicy">
/// An <see cref="IReplacementPolicy"/>
/// </param>
/// <param name="backingStore">
/// An <see cref="ICacheBackingStore"/>
/// </param>
/// <param name="defaultItemPolicy">
/// An <see cref="IItemPolicy"/>
/// </param>
public EntityCacheBase (IReplacementPolicy replacementPolicy,
ICacheBackingStore backingStore,
IItemPolicy defaultItemPolicy)
{
_disposed = false;
this.SyncRoot = new ReaderWriterLockSlim();
this.ItemPolicies = new Dictionary<IIdentity, IItemPolicy>();
this.ReplacementPolicy = replacementPolicy;
this.BackingStore = backingStore;
this.DefaultItemPolicy = defaultItemPolicy;
this.CacheHit += this.ReplacementPolicy.HandleCacheEvent;
this.CacheMiss += this.ReplacementPolicy.HandleCacheEvent;
this.ItemAdded += this.ReplacementPolicy.HandleCacheEvent;
this.ItemRemoved += this.ReplacementPolicy.HandleCacheEvent;
}
/// <summary>
/// <para>Initialises this instance with empty components.</para>
/// </summary>
/// <param name="replacementPolicy">
/// An <see cref="IReplacementPolicy"/>
/// </param>
public EntityCacheBase(IReplacementPolicy replacementPolicy) : this(replacementPolicy, null, null) {}
