X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbenchmark.cpp;h=b90d3fcb151f6172f7ea22a2b81d766778acd050;hp=0598973a42aef60a7e864d0a8f6cff29793a2b0c;hb=2b32571de88837ef5739348b8a3c951590a94205;hpb=5a72ff128e4a5b606229396443f8e44ce6da5e46
diff --git a/src/benchmark.cpp b/src/benchmark.cpp
index 0598973a..b90d3fcb 100644
--- a/src/benchmark.cpp
+++ b/src/benchmark.cpp
@@ -1,18 +1,18 @@
/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
- Copyright (C) 2008 Marco Costalba
+ Copyright (C) 2008-2009 Marco Costalba
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.
-
+
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 .
*/
@@ -30,12 +30,13 @@
#include "thread.h"
#include "ucioption.h"
+using namespace std;
////
//// Variables
////
-const std::string BenchmarkPositions[] = {
+const 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",
@@ -53,7 +54,7 @@ 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
@@ -67,28 +68,27 @@ const std::string BenchmarkPositions[] = {
/// format (default are the BenchmarkPositions defined above).
/// The analysis is written to a file named bench.txt.
-void benchmark(const std::string& commandLine) {
+void benchmark(const string& commandLine) {
- std::istringstream csVal(commandLine);
- std::istringstream csStr(commandLine);
- std::string ttSize, threads, fileName, limitType;
+ istringstream csVal(commandLine);
+ istringstream csStr(commandLine);
+ string ttSize, threads, fileName, limitType, timFile;
int val, secsPerPos, maxDepth, maxNodes;
csStr >> ttSize;
csVal >> val;
if (val < 4 || val > 1024)
{
- std::cerr << "The hash table size must be between 4 and 1024" << std::endl;
- exit(EXIT_FAILURE);
+ cerr << "The hash table size must be between 4 and 1024" << endl;
+ Application::exit_with_failure();
}
csStr >> threads;
csVal >> val;
if (val < 1 || val > THREAD_MAX)
{
- std::cerr << "The number of threads must be between 1 and " << THREAD_MAX
- << std::endl;
- exit(EXIT_FAILURE);
- }
+ cerr << "The number of threads must be between 1 and " << THREAD_MAX << endl;
+ Application::exit_with_failure();
+ }
set_option_value("Hash", ttSize);
set_option_value("Threads", threads);
set_option_value("OwnBook", "false");
@@ -98,6 +98,7 @@ void benchmark(const std::string& commandLine) {
csVal >> val;
csVal >> fileName;
csVal >> limitType;
+ csVal >> timFile;
secsPerPos = maxDepth = maxNodes = 0;
@@ -108,44 +109,71 @@ void benchmark(const std::string& commandLine) {
else
maxNodes = val;
- std::vector positions;
-
+ vector positions;
+
if (fileName != "default")
{
- std::ifstream fenFile(fileName.c_str());
+ ifstream fenFile(fileName.c_str());
if (!fenFile.is_open())
{
- std::cerr << "Unable to open positions file " << fileName
- << std::endl;
- exit(EXIT_FAILURE);
- }
- std::string pos;
+ cerr << "Unable to open positions file " << fileName << endl;
+ Application::exit_with_failure();
+ }
+ string pos;
while (fenFile.good())
{
- std::getline(fenFile, pos);
+ getline(fenFile, pos);
if (!pos.empty())
positions.push_back(pos);
}
fenFile.close();
} else
for (int i = 0; i < 16; i++)
- positions.push_back(std::string(BenchmarkPositions[i]));
+ positions.push_back(string(BenchmarkPositions[i]));
- int startTime = get_system_time();
- std::vector::iterator it;
+ ofstream timingFile;
+ if (!timFile.empty())
+ {
+ timingFile.open(timFile.c_str(), ios::out | ios::app);
+ if (!timingFile.is_open())
+ {
+ cerr << "Unable to open timing file " << timFile << endl;
+ Application::exit_with_failure();
+ }
+ }
+
+ vector::iterator it;
int cnt = 1;
int64_t totalNodes = 0;
+ int startTime = get_system_time();
+
for (it = positions.begin(); it != positions.end(); ++it, ++cnt)
{
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);
+ cerr << "\nBench position: " << cnt << '/' << positions.size() << endl << endl;
+ if (!think(pos, true, false, 0, dummy, dummy, 0, maxDepth, maxNodes, secsPerPos, moves))
+ break;
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;
+
+ cnt = get_system_time() - startTime;
+ cerr << "==============================="
+ << "\nTotal time (ms) : " << cnt
+ << "\nNodes searched : " << totalNodes
+ << "\nNodes/second : " << (int)(totalNodes/(cnt/1000.0)) << endl << endl;
+
+ if (!timFile.empty())
+ {
+ timingFile << cnt << endl << endl;
+ timingFile.close();
+ }
+
+ // Under MS Visual C++ debug window always unconditionally closes
+ // when program exits, this is bad because we want to read results before.
+ #if (defined(WINDOWS) || defined(WIN32) || defined(WIN64))
+ cerr << "Press any key to exit" << endl;
+ cin >> fileName;
+ #endif
}