Remove HistoryStats

[stockfish] / src / benchmark.cpp

diff --git a/src/benchmark.cpp b/src/benchmark.cpp
index cf0a315c1090a95236029977e845ca5d6d4c1199..bf0312c206594b8d80414f6af2a3a48be9b0ce87 100644 (file)
--- a/src/benchmark.cpp
+++ b/src/benchmark.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
@@ -26,7 +27,6 @@
 #include "position.h"
 #include "search.h"
 #include "thread.h"
-#include "tt.h"
 #include "uci.h"
 
 using namespace std;
@@ -77,6 +77,13 @@ const vector<string> Defaults = {
 
   // 7-man positions
   "8/R7/2q5/8/6k1/8/1P5p/K6R w - - 0 124", // Draw
+
+  // Mate and stalemate positions
+  "8/8/8/8/8/6k1/6p1/6K1 w - -",
+  "5k2/5P2/5K2/8/8/8/8/8 b - -",
+  "8/8/8/8/8/4k3/4p3/4K3 w - -",
+  "8/8/8/8/8/5K2/8/3Q1k2 b - -",
+  "7k/7P/6K1/8/3B4/8/8/8 b - -"
 };
 
 } // namespace
@@ -92,8 +99,8 @@ const vector<string> Defaults = {
 void benchmark(const Position& current, istream& is) {
 
   string token;
-  Search::LimitsType limits;
   vector<string> fens;
+  Search::LimitsType limits;
 
   // Assign default values to missing arguments
   string ttSize    = (is >> token) ? token : "16";
@@ -104,13 +111,13 @@ void benchmark(const Position& current, istream& is) {
 
   Options["Hash"]    = ttSize;
   Options["Threads"] = threads;
-  TT.clear();
+  Search::clear();
 
   if (limitType == "time")
-      limits.movetime = stoi(limit); // movetime is in ms
+      limits.movetime = stoi(limit); // movetime is in millisecs
 
   else if (limitType == "nodes")
-      limits.nodes = stoi(limit);
+      limits.nodes = stoll(limit);
 
   else if (limitType == "mate")
       limits.mate = stoi(limit);
@@ -143,29 +150,31 @@ void benchmark(const Position& current, istream& is) {
   }
 
   uint64_t nodes = 0;
-  Search::StateStackPtr st;
-  Time::point elapsed = Time::now();
+  TimePoint elapsed = now();
+  Position pos;
 
   for (size_t i = 0; i < fens.size(); ++i)
   {
-      Position pos(fens[i], Options["UCI_Chess960"], Threads.main());
+      StateListPtr states(new std::deque<StateInfo>(1));
+      pos.set(fens[i], Options["UCI_Chess960"], &states->back(), Threads.main());
 
       cerr << "\nPosition: " << i + 1 << '/' << fens.size() << endl;
 
       if (limitType == "perft")
-          nodes += Search::perft<true>(pos, limits.depth * ONE_PLY);
+          nodes += Search::perft(pos, limits.depth * ONE_PLY);
 
       else
       {
-          Threads.start_thinking(pos, limits, st);
-          Threads.wait_for_think_finished();
-          nodes += Search::RootPos.nodes_searched();
+          limits.startTime = now();
+          Threads.start_thinking(pos, states, limits);
+          Threads.main()->wait_for_search_finished();
+          nodes += Threads.nodes_searched();
       }
   }
 
-  elapsed = Time::now() - elapsed + 1; // Ensure positivity to avoid a 'divide by zero'
+  elapsed = now() - elapsed + 1; // Ensure positivity to avoid a 'divide by zero'
 
-  dbg_print(); // Just before to exit
+  dbg_print(); // Just before exiting
 
   cerr << "\n==========================="
        << "\nTotal time (ms) : " << elapsed