X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbenchmark.cpp;h=54455d88a7f1c83bc2676e8131e8951260508188;hp=d922c048c9adb8ad251a8ea6b97c2bc90a719b01;hb=62ab7e46124b12fdbb310a9c8a8072ad05fc51b8;hpb=3e0dc9ee8477785cdfd7d5a70b8563ae9681992f

diff --git a/src/benchmark.cpp b/src/benchmark.cpp
index d922c048..54455d88 100644
--- a/src/benchmark.cpp
+++ b/src/benchmark.cpp
@@ -1,13 +1,14 @@
 /*
-  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.
@@ -34,8 +35,8 @@
 //// Variables
 ////
 
-const std::string BenchmarkPositions[16] = {
-  "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"
+const std::string BenchmarkPositions[] = {
+  "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1",
   "r4rk1/1b2qppp/p1n1p3/1p6/1b1PN3/3BRN2/PP3PPP/R2Q2K1 b - - 7 16",
   "4r1k1/ppq3pp/3b4/2pP4/2Q1p3/4B1P1/PP5P/R5K1 b - - 0 20",
   "4rrk1/pp1n3p/3q2pQ/2p1pb2/2PP4/2P3N1/P2B2PP/4RRK1 b - - 7 19",
@@ -58,7 +59,7 @@ const std::string BenchmarkPositions[16] = {
 //// 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;
@@ -94,8 +95,18 @@ void benchmark(const std::string& commandLine) {
   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;
   
@@ -120,12 +131,18 @@ 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)
+  int cnt = 1;
+  for (it = positions.begin(); it != positions.end(); ++it, ++cnt)
   {
-      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);
+      Move moves[1] = {MOVE_NONE};
+      int dummy[2] = {0, 0};
+      Position pos(*it);
+      std::cout << "\nProcessing position " << cnt << '/' << positions.size() << std::endl << std::endl;
+      think(pos, true, false, 0, dummy, dummy, 0, maxDepth, maxNodes, secsPerPos, moves);
   }
+  std::cout << "\n\nBenchmarking finished. Processing time (ms) " << get_system_time() - startTime
+            << std::endl << "Press any key to exit\n";
+  std::cin >> fileName;
 }