Move struct RootMove to Search namespace

[stockfish] / src / benchmark.cpp

diff --git a/src/benchmark.cpp b/src/benchmark.cpp
index 464bab78ec29b72e59d26b247275d46f820adcde..ba05ac7fb8af7561bfd425e8dc1f4cdcfe738f16 100644 (file)
--- a/src/benchmark.cpp
+++ b/src/benchmark.cpp
@@ -1,7 +1,7 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2008-2012 Marco Costalba, Joona Kiiski, 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
@@ -21,6 +21,7 @@
 #include <iostream>
 #include <vector>
 
+#include "misc.h"
 #include "position.h"
 #include "search.h"
 #include "thread.h"
@@ -44,8 +45,7 @@ static const char* Defaults[] = {
   "3r1rk1/p5pp/bpp1pp2/8/q1PP1P2/b3P3/P2NQRPP/1R2B1K1 b - - 6 22",
   "r1q2rk1/2p1bppp/2Pp4/p6b/Q1PNp3/4B3/PP1R1PPP/2K4R w - - 2 18",
   "4k2r/1pb2ppp/1p2p3/1R1p4/3P4/2r1PN2/P4PPP/1R4K1 b - - 3 22",
-  "3q2k1/pb3p1p/4pbp1/2r5/PpN2N2/1P2P2P/5PP1/Q2R2K1 b - - 4 26",
-  ""
+  "3q2k1/pb3p1p/4pbp1/2r5/PpN2N2/1P2P2P/5PP1/Q2R2K1 b - - 4 26"
 };
 
 
@@ -59,10 +59,10 @@ static const char* Defaults[] = {
 
 void benchmark(int argc, char* argv[]) {
 
-  vector<string> fenList;
+  vector<string> fens;
   Search::LimitsType limits;
-  int64_t totalNodes;
   int time;
+  int64_t nodes = 0;
 
   // Assign default values to missing arguments
   string ttSize  = argc > 2 ? argv[2] : "128";
@@ -71,70 +71,64 @@ void benchmark(int argc, char* argv[]) {
   string fenFile = argc > 5 ? argv[5] : "default";
   string valType = argc > 6 ? argv[6] : "depth";
 
-  Options["Hash"] = ttSize;
+  Options["Hash"]    = ttSize;
   Options["Threads"] = threads;
   Options["OwnBook"] = false;
 
-  // Search should be limited by nodes, time or depth ?
-  if (valType == "nodes")
-      limits.maxNodes = atoi(valStr.c_str());
-  else if (valType == "time")
+  if (valType == "time")
       limits.maxTime = 1000 * atoi(valStr.c_str()); // maxTime is in ms
+
+  else if (valType == "nodes")
+      limits.maxNodes = atoi(valStr.c_str());
+
   else
       limits.maxDepth = atoi(valStr.c_str());
 
-  // Do we need to load positions from a given FEN file?
-  if (fenFile == "default")
-      for (int i = 0; *Defaults[i]; i++)
-          fenList.push_back(Defaults[i]);
-  else
+  if (fenFile != "default")
   {
       string fen;
-      ifstream f(fenFile.c_str());
+      ifstream file(fenFile.c_str());
 
-      if (!f.is_open())
+      if (!file.is_open())
       {
           cerr << "Unable to open file " << fenFile << endl;
           exit(EXIT_FAILURE);
       }
 
-      while (getline(f, fen))
+      while (getline(file, fen))
           if (!fen.empty())
-              fenList.push_back(fen);
+              fens.push_back(fen);
 
-      f.close();
+      file.close();
   }
+  else
+      fens.assign(Defaults, Defaults + 16);
 
-  // Ok, let's start the benchmark !
-  totalNodes = 0;
   time = system_time();
 
-  for (size_t i = 0; i < fenList.size(); i++)
+  for (size_t i = 0; i < fens.size(); i++)
   {
-      Position pos(fenList[i], false, 0);
+      Position pos(fens[i], false, 0);
 
-      cerr << "\nBench position: " << i + 1 << '/' << fenList.size() << endl;
+      cerr << "\nPosition: " << i + 1 << '/' << fens.size() << endl;
 
       if (valType == "perft")
       {
           int64_t cnt = Search::perft(pos, limits.maxDepth * ONE_PLY);
-
-          cerr << "\nPerft " << limits.maxDepth
-               << " nodes counted: " << cnt << endl;
-
-          totalNodes += cnt;
+          cerr << "\nPerft " << limits.maxDepth  << " leaf nodes: " << cnt << endl;
+          nodes += cnt;
       }
       else
       {
-          Threads.start_thinking(pos, limits, vector<Move>(), false);
-          totalNodes += Search::RootPosition.nodes_searched();
+          Threads.start_thinking(pos, limits);
+          nodes += Search::RootPosition.nodes_searched();
       }
   }
 
   time = system_time() - time;
 
-  cerr << "\n==============================="
+  cerr << "\n==========================="
        << "\nTotal time (ms) : " << time
-       << "\nNodes searched  : " << totalNodes
-       << "\nNodes/second    : " << (int)(totalNodes / (time / 1000.0)) << endl;
+       << "\nNodes searched  : " << nodes
+       << "\nNodes/second    : " << int(nodes / (time / 1000.0)) << endl;
 }