X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftt.h;h=6aa066c56503612da6afe8dad2b47e2e8863ed29;hp=e18db8cef7b99abbcf03622a0141f5724bf5b839;hb=285bf7041ad214156188823eb9118e6af7f4b2e4;hpb=ab5cd8340f2f7f8730aa7c77476edf4a98a166e4 diff --git a/src/tt.h b/src/tt.h index e18db8ce..6aa066c5 100644 --- a/src/tt.h +++ b/src/tt.h @@ -1,8 +1,6 @@ /* Stockfish, a UCI chess playing engine derived from Glaurung 2.1 - Copyright (C) 2004-2008 Tord Romstad (Glaurung author) - Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad - Copyright (C) 2015-2020 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad + Copyright (C) 2004-2020 The Stockfish developers (see AUTHORS file) Stockfish is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -27,13 +25,13 @@ /// TTEntry struct is the 10 bytes transposition table entry, defined as below: /// /// key 16 bit -/// move 16 bit -/// value 16 bit -/// eval value 16 bit +/// depth 8 bit /// generation 5 bit /// pv node 1 bit /// bound type 2 bit -/// depth 8 bit +/// move 16 bit +/// value 16 bit +/// eval value 16 bit struct TTEntry { @@ -49,11 +47,11 @@ private: friend class TranspositionTable; uint16_t key16; + uint8_t depth8; + uint8_t genBound8; uint16_t move16; int16_t value16; int16_t eval16; - uint8_t genBound8; - uint8_t depth8; }; @@ -75,7 +73,7 @@ class TranspositionTable { static_assert(sizeof(Cluster) == 32, "Unexpected Cluster size"); public: - ~TranspositionTable() { aligned_ttmem_free(mem); } + ~TranspositionTable() { aligned_large_pages_free(table); } void new_search() { generation8 += 8; } // Lower 3 bits are used by PV flag and Bound TTEntry* probe(const Key key, bool& found) const; int hashfull() const; @@ -91,7 +89,6 @@ private: size_t clusterCount; Cluster* table; - void* mem; uint8_t generation8; // Size must be not bigger than TTEntry::genBound8 };