Sync with master

[stockfish] / src / benchmark.cpp

diff --git a/src/benchmark.cpp b/src/benchmark.cpp
index 64de5d6dfdb4c979f7a2326819ef2bb440346808..e27e81fee5a838142cccdce9b46622d76d8ef50b 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) 2008-2014 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2008-2015 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
@@ -17,7 +17,6 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include <algorithm>
 #include <fstream>
 #include <iostream>
 #include <istream>
@@ -34,7 +33,7 @@ using namespace std;
 
 namespace {
 
-const char* Defaults[] = {
+const vector<string> Defaults = {
   "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1",
   "r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq - 0 10",
   "8/2p5/3p4/KP5r/1R3p1k/8/4P1P1/8 w - - 0 11",
@@ -88,7 +87,7 @@ const char* Defaults[] = {
 /// be used, the limit value spent for each position (optional, default is
 /// depth 13), an optional file name where to look for positions in FEN
 /// format (defaults are the positions defined above) and the type of the
-/// limit value: depth (default), time in secs or number of nodes.
+/// limit value: depth (default), time in millisecs or number of nodes.
 
 void benchmark(const Position& current, istream& is) {
 
@@ -108,19 +107,19 @@ void benchmark(const Position& current, istream& is) {
   TT.clear();
 
   if (limitType == "time")
-      limits.movetime = 1000 * atoi(limit.c_str()); // movetime is in ms
+      limits.movetime = stoi(limit); // movetime is in ms
 
   else if (limitType == "nodes")
-      limits.nodes = atoi(limit.c_str());
+      limits.nodes = stoi(limit);
 
   else if (limitType == "mate")
-      limits.mate = atoi(limit.c_str());
+      limits.mate = stoi(limit);
 
   else
-      limits.depth = atoi(limit.c_str());
+      limits.depth = stoi(limit);
 
   if (fenFile == "default")
-      fens.assign(Defaults, Defaults + 37);
+      fens = Defaults;
 
   else if (fenFile == "current")
       fens.push_back(current.fen());
@@ -128,7 +127,7 @@ void benchmark(const Position& current, istream& is) {
   else
   {
       string fen;
-      ifstream file(fenFile.c_str());
+      ifstream file(fenFile);
 
       if (!file.is_open())
       {
@@ -145,7 +144,7 @@ void benchmark(const Position& current, istream& is) {
 
   uint64_t nodes = 0;
   Search::StateStackPtr st;
-  Time::point elapsed = Time::now();
+  TimePoint elapsed = now();
 
   for (size_t i = 0; i < fens.size(); ++i)
   {
@@ -164,7 +163,7 @@ void benchmark(const Position& current, istream& is) {
       }
   }
 
-  elapsed = std::max(Time::now() - elapsed, Time::point(1)); // Avoid a 'divide by zero'
+  elapsed = now() - elapsed + 1; // Ensure positivity to avoid a 'divide by zero'
 
   dbg_print(); // Just before to exit