X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftt.cpp;h=f5b72ba8b3bef5c988f49ef903853adf2f8bf678;hp=0c77d6b2abc7f53e92abda330b2dc238e38fa425;hb=e0504ab876a997321102f040ab88203cb893db12;hpb=68fbb1e0522056e0ab8062fe68c26b3af5cffed3 diff --git a/src/tt.cpp b/src/tt.cpp index 0c77d6b2..f5b72ba8 100644 --- a/src/tt.cpp +++ b/src/tt.cpp @@ -2,6 +2,7 @@ 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) 2015-2016 Marco Costalba, Joona Kiiski, Gary Linscott, 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 @@ -91,19 +92,19 @@ TTEntry* TranspositionTable::probe(const Key key, bool& found) const { // nature we add 259 (256 is the modulus plus 3 to keep the lowest // two bound bits from affecting the result) to calculate the entry // age correctly even after generation8 overflows into the next cycle. - if ( replace->depth8 - ((259 + generation8 - replace->genBound8) & 0xFC) * 2 * ONE_PLY - > tte[i].depth8 - ((259 + generation8 - tte[i].genBound8) & 0xFC) * 2 * ONE_PLY) + if ( replace->depth8 - ((259 + generation8 - replace->genBound8) & 0xFC) * 2 + > tte[i].depth8 - ((259 + generation8 - tte[i].genBound8) & 0xFC) * 2) replace = &tte[i]; return found = false, replace; } -/// Returns an approximation of the hashtable occupation during a search. The -/// hash is x permill full, as per UCI protocol. +/// TranspositionTable::hashfull() returns an approximation of the hashtable +/// occupation during a search. The hash is x permill full, as per UCI protocol. + +int TranspositionTable::hashfull() const { -int TranspositionTable::hashfull() const -{ int cnt = 0; for (int i = 0; i < 1000 / ClusterSize; i++) {