50-moves rule improvement for transposition table

[stockfish] / src / benchmark.cpp

diff --git a/src/benchmark.cpp b/src/benchmark.cpp
index 75c7d1a2d627de56e9623d3de33579029db9c800..f906e731b408a3f369f138bac1983bf3e7a8746b 100644 (file)
--- a/src/benchmark.cpp
+++ b/src/benchmark.cpp
@@ -2,7 +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) 2015-2017 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
+  Copyright (C) 2015-2020 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
@@ -61,6 +61,10 @@ const vector<string> Defaults = {
   "1r3k2/4q3/2Pp3b/3Bp3/2Q2p2/1p1P2P1/1P2KP2/3N4 w - - 0 1",
   "6k1/4pp1p/3p2p1/P1pPb3/R7/1r2P1PP/3B1P2/6K1 w - - 0 1",
   "8/3p3B/5p2/5P2/p7/PP5b/k7/6K1 w - - 0 1",
+  "5rk1/q6p/2p3bR/1pPp1rP1/1P1Pp3/P3B1Q1/1K3P2/R7 w - - 93 90",
+  "4rrk1/1p1nq3/p7/2p1P1pp/3P2bp/3Q1Bn1/PPPB4/1K2R1NR w - - 40 21",
+  "r3k2r/3nnpbp/q2pp1p1/p7/Pp1PPPP1/4BNN1/1P5P/R2Q1RK1 w kq - 0 16",
+  "3Qb1k1/1r2ppb1/pN1n2q1/Pp1Pp1Pr/4P2p/4BP2/4B1R1/1R5K b - - 11 40",
 
   // 5-man positions
   "8/8/8/8/5kp1/P7/8/1K1N4 w - - 0 1",     // Kc2 - mate
@@ -113,7 +117,7 @@ vector<string> setup_bench(const Position& current, istream& is) {
   string fenFile   = (is >> token) ? token : "default";
   string limitType = (is >> token) ? token : "depth";
 
-  go = "go " + limitType + " " + limit;
+  go = limitType == "eval" ? "eval" : "go " + limitType + " " + limit;
 
   if (fenFile == "default")
       fens = Defaults;
@@ -139,9 +143,9 @@ vector<string> setup_bench(const Position& current, istream& is) {
       file.close();
   }
 
-  list.emplace_back("ucinewgame");
   list.emplace_back("setoption name Threads value " + threads);
   list.emplace_back("setoption name Hash value " + ttSize);
+  list.emplace_back("ucinewgame");
 
   for (const string& fen : fens)
       if (fen.find("setoption") != string::npos)