public iTLB()
{
entries = new ulong[BANKS][];
entries[0] = new ulong[ENTRIES];
entries[1] = new ulong[ENTRIES];
entries[2] = new ulong[ENTRIES];
entries[3] = new ulong[ENTRIES];
LRU = new LRU_Manager(ENTRIES, BANKS);
}
public Cache(Constants.CACHE_TYPE CacheType)
{
if (CacheType.Equals(Constants.CACHE_TYPE.iL1Cache))
{
SETS = 128;
BANKS = 4;
BLOCK_SIZE = 64;//bytes
TAG_WIDTH = 23;
SET_IDX_WIDTH = 7;
RecordStat = StatisticsGatherer.RecordiL1CacheAccesses;
}
else if(CacheType.Equals(Constants.CACHE_TYPE.dL1Cache))
{
SETS = 64;
BANKS = 8;
BLOCK_SIZE = 64;//bytes
TAG_WIDTH = 24;
SET_IDX_WIDTH = 6;
RecordStat = StatisticsGatherer.RecorddL1CacheAccesses;
} else if (CacheType.Equals(Constants.CACHE_TYPE.L2Cache))
{
SETS = 512;
BANKS = 8;
BLOCK_SIZE = 64;//bytes
TAG_WIDTH = 21;
SET_IDX_WIDTH = 9;
RecordStat = StatisticsGatherer.RecordL2CacheAccessess;
} else
{
throw new Exception("Passed-in Value is not valid Cache_Type Enumeration. This should not be possible");
}
//entries = new byte[BANKS][][];
meta = new uint[BANKS][];
for (int i = 0; i < BANKS; i++)
{
meta[i] = new uint[SETS];
for (int j = 0; j < SETS; j++)
{
meta[i][j] = 0;
}
}
LRU = new LRU_Manager(SETS, BANKS);
}
