X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftt.h;h=7343c525fc6847da40c83c3168fdfa857446f73a;hp=b2f9e0dcdf68a0c643a121dbc8dc4078faeeb1d2;hb=4f906a25897467ba8fc7c31aa634cefc1ec0dba9;hpb=4eb2d8ce095b284a1e55762548d9821a83a19b3b diff --git a/src/tt.h b/src/tt.h index b2f9e0dc..7343c525 100644 --- a/src/tt.h +++ b/src/tt.h @@ -66,7 +66,7 @@ private: /// A TranspositionTable consists of a power of 2 number of clusters and each -/// cluster consists of TTClusterSize number of TTEntry. Each non-empty entry +/// cluster consists of ClusterSize number of TTEntry. Each non-empty entry /// contains information of exactly one position. The size of a cluster should /// not be bigger than a cache line size. In case it is less, it should be padded /// to guarantee always aligned accesses. @@ -74,10 +74,10 @@ private: class TranspositionTable { static const int CacheLineSize = 64; - static const int TTClusterSize = 3; + static const int ClusterSize = 3; - struct TTCluster { - TTEntry entry[TTClusterSize]; + struct Cluster { + TTEntry entry[ClusterSize]; char padding[2]; // Align to the cache line size }; @@ -86,6 +86,7 @@ public: void new_search() { generation8 += 4; } // Lower 2 bits are used by Bound uint8_t generation() const { return generation8; } TTEntry* probe(const Key key, bool& found) const; + int hashfull() const; void resize(size_t mbSize); void clear(); @@ -96,7 +97,7 @@ public: private: size_t clusterCount; - TTCluster* table; + Cluster* table; void* mem; uint8_t generation8; // Size must be not bigger than TTEntry::genBound8 };