X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftt.cpp;h=f4e5535430d85a47246b3921196171ac1af7dd14;hp=fa0d39de00db423202eab55e5d2e82d0f94ebd4a;hb=0be7b8c54207a5a435ed38f0b8e42ad9a8cc9935;hpb=c698362680d7d66801be100e20346bbbf4ec5c4f diff --git a/src/tt.cpp b/src/tt.cpp index fa0d39de..f4e55354 100644 --- a/src/tt.cpp +++ b/src/tt.cpp @@ -34,16 +34,16 @@ void TranspositionTable::set_size(size_t mbSize) { 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; @@ -60,7 +60,7 @@ void TranspositionTable::set_size(size_t mbSize) { void TranspositionTable::clear() { - memset(entries, 0, (clusterMask + 1) * sizeof(TTEntry[ClusterSize])); + memset(table, 0, (hashMask + ClusterSize) * sizeof(TTEntry)); }