Big trailing whitespace cleanup part 1

[stockfish] / src / benchmark.cpp

diff --git a/src/benchmark.cpp b/src/benchmark.cpp
index 9e63b1c95b01fe48148deae623d4426a8628a8ff..9b1b40091d48e2d623d617e989ee777059fcd0a4 100644 (file)
--- a/src/benchmark.cpp
+++ b/src/benchmark.cpp
@@ -1,17 +1,18 @@
 /*
-  Glaurung, a UCI chess playing engine.
-  Copyright (C) 2004-2008 Tord Romstad
+  Stockfish, a UCI chess playing engine derived from Glaurung 2.1
+  Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
+  Copyright (C) 2008 Marco Costalba
 
-  Glaurung is free software: you can redistribute it and/or modify
+  Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
-  
-  Glaurung is distributed in the hope that it will be useful,
+
+  Stockfish is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
-  
+
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
@@ -52,13 +53,13 @@ const std::string BenchmarkPositions[] = {
   "4k2r/1pb2ppp/1p2p3/1R1p4/3P4/2r1PN2/P4PPP/1R4K1 b  - 3 22",
   "3q2k1/pb3p1p/4pbp1/2r5/PpN2N2/1P2P2P/5PP1/Q2R2K1 b - - 4 26"
 };
-  
+
 
 ////
 //// Functions
 ////
 
-/// benchmark() runs a simple benchmark by letting Glaurung analyze a set
+/// benchmark() runs a simple benchmark by letting Stockfish analyze a set
 /// of positions for a given time each.  There are four parameters; the
 /// transposition table size, the number of search threads that should
 /// be used, the time in seconds spent for each position (optional, default
@@ -70,8 +71,8 @@ void benchmark(const std::string& commandLine) {
 
   std::istringstream csVal(commandLine);
   std::istringstream csStr(commandLine);
-  std::string ttSize, threads, fileName;
-  int val, secsPerPos;
+  std::string ttSize, threads, fileName, limitType;
+  int val, secsPerPos, maxDepth, maxNodes;
 
   csStr >> ttSize;
   csVal >> val;
@@ -87,18 +88,28 @@ void benchmark(const std::string& commandLine) {
       std::cerr << "The number of threads must be between 1 and " << THREAD_MAX
                 << std::endl;
       exit(EXIT_FAILURE);
-  }  
+  }
   set_option_value("Hash", ttSize);
   set_option_value("Threads", threads);
   set_option_value("OwnBook", "false");
   set_option_value("Use Search Log", "true");
   set_option_value("Search Log Filename", "bench.txt");
 
-  csVal >> secsPerPos;
+  csVal >> val;
   csVal >> fileName;
+  csVal >> limitType;
+
+  secsPerPos = maxDepth = maxNodes = 0;
+
+  if (limitType == "time")
+      secsPerPos = val * 1000;
+  else if (limitType == "depth")
+      maxDepth = val;
+  else
+      maxNodes = val;
 
   std::vector<std::string> positions;
-  
+
   if (fileName != "default")
   {
       std::ifstream fenFile(fileName.c_str());
@@ -107,7 +118,7 @@ void benchmark(const std::string& commandLine) {
           std::cerr << "Unable to open positions file " << fileName
                     << std::endl;
           exit(EXIT_FAILURE);
-      }        
+      }
       std::string pos;
       while (fenFile.good())
       {
@@ -120,12 +131,21 @@ void benchmark(const std::string& commandLine) {
       for (int i = 0; i < 16; i++)
           positions.push_back(std::string(BenchmarkPositions[i]));
 
+  int startTime = get_system_time();
   std::vector<std::string>::iterator it;
-  for (it = positions.begin(); it != positions.end(); ++it)\r
+  int cnt = 1;
+  int64_t totalNodes = 0;
+  for (it = positions.begin(); it != positions.end(); ++it, ++cnt)
   {
-      Move moves[1] = {MOVE_NONE};\r
-      int dummy[2] = {0, 0};\r
+      Move moves[1] = {MOVE_NONE};
+      int dummy[2] = {0, 0};
       Position pos(*it);
-      think(pos, true, false, 0, dummy, dummy, 0, 0, 0, secsPerPos * 1000, moves);\r
+      std::cout << "\nProcessing position " << cnt << '/' << positions.size() << std::endl << std::endl;
+      think(pos, true, false, 0, dummy, dummy, 0, maxDepth, maxNodes, secsPerPos, moves);
+      totalNodes += nodes_searched();
   }
+  std::cout << "\nProcessing time (ms) " << get_system_time() - startTime << std::endl
+            << "Nodes searched " << totalNodes << std::endl
+            << "Press any key to exit" << std::endl;
+  std::cin >> fileName;
 }