public WriteAlgorithm(WriteAlgorithms type)
{
this.Type = type;
switch (type)
{
case WriteAlgorithms.WriteThroughWithAssignementOnWrite:
case WriteAlgorithms.CopyBack:
ShouldBringBlockOnWriteFail = true;
break;
case WriteAlgorithms.WriteThroughWithoutAssignementOnWrite:
ShouldBringBlockOnWriteFail = false;
break;
default:
ShouldBringBlockOnWriteFail = true;
break;
}
}
public ProblemOption(UbicationAlgorithm ubicationAlg, WriteAlgorithms writeAlgo)
{
WriteAlgorithm = writeAlgo;
UbicationAlgorithm = ubicationAlg;
Ways = null;
}
public ProblemOption(UbicationAlgorithm ubicationAlg, WriteAlgorithms writeAlg, int ways)
{
WriteAlgorithm = writeAlg;
UbicationAlgorithm = ubicationAlg;
Ways = ways;
}
public NWayCache(int size_bytes, int block_size_bytes, int ways, ReplacementAlgorithm al, WriteAlgorithms wrAl)
{
cacheSize = size_bytes;
nWays = ways;
nSets = cacheSize / (nWays * block_size_bytes);
bitsSet = (int)Math.Log(nSets, 2);
bitsOffset = (int)Math.Log(block_size_bytes, 2);
bitsTag = 32 - bitsOffset - bitsSet;
_sets = new IReplacementAlgorithm <T> [nSets];
for (int i = 0; i < nSets; i++)
{
_sets[i] = new FIFO <T>(nWays, new WriteAlgorithm(wrAl));
}
}
