/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
- Copyright (C) 2008-2012 Marco Costalba, Joona Kiiski, Tord Romstad
+ Copyright (C) 2008-2013 Marco Costalba, Joona Kiiski, Tord Romstad
Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
assert(msb((mbSize << 20) / sizeof(TTEntry)) < 32);
- uint32_t size = 1 << msb((mbSize << 20) / sizeof(TTEntry[ClusterSize]));
+ uint32_t size = ClusterSize << msb((mbSize << 20) / sizeof(TTEntry[ClusterSize]));
- if (clusterMask == size - 1)
+ if (hashMask == size - ClusterSize)
return;
- clusterMask = size - 1;
- delete [] entries;
- entries = new (std::nothrow) TTEntry[size * ClusterSize];
+ hashMask = size - ClusterSize;
+ delete [] table;
+ table = new (std::nothrow) TTEntry[size];
- if (!entries)
+ if (!table)
{
std::cerr << "Failed to allocate " << mbSize
<< "MB for transposition table." << std::endl;
void TranspositionTable::clear() {
- memset(entries, 0, (clusterMask + 1) * sizeof(TTEntry[ClusterSize]));
+ memset(table, 0, (hashMask + ClusterSize) * sizeof(TTEntry));
}