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Let bench to have full defaults arguments

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Now stockfish bench' defaults to

stockfish bench 128 1 12 default depth

that is the most used line (at least by me)

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2010-11-08 20:49:40 +01:00
parent 9dcc2aad98
commit 660378d10e
2 changed files with 21 additions and 23 deletions
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29
src/benchmark.cpp
View file

@ -22,7 +22,6 @@
//// Includes //// Includes
//// ////
#include <fstream> #include <fstream>
#include <sstream>
#include <vector> #include <vector>
#include "search.h" #include "search.h"
@ -60,21 +59,25 @@ static const string BenchmarkPositions[] = {
//// ////
/// benchmark() runs a simple benchmark by letting Stockfish 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 /// of positions for a given limit each. There are five parameters; the
/// transposition table size, the number of search threads that should /// transposition table size, the number of search threads that should
/// be used, the time in seconds spent for each position (optional, default /// be used, the limit value spent for each position (optional, default
/// is 60) and an optional file name where to look for positions in fen /// is ply 12), an optional file name where to look for positions in fen
/// format (default are the BenchmarkPositions defined above). /// format (default are the BenchmarkPositions defined above) and the type
/// of the limit value: depth (default), time in secs or number of nodes.
/// The analysis is written to a file named bench.txt. /// The analysis is written to a file named bench.txt.
void benchmark(const string& commandLine) { void benchmark(int argc, char* argv[]) {
istringstream csStr(commandLine);
vector<string> positions; vector<string> positions;
string ttSize, threads, limit, posFile, limitType; string ttSize, threads, valStr, posFile, valType;
int val, secsPerPos, maxDepth, maxNodes; int val, secsPerPos, maxDepth, maxNodes;
csStr >> ttSize >> threads >> limit >> posFile >> limitType; ttSize = argc > 2 ? argv[2] : "128";
threads = argc > 3 ? argv[3] : "1";
valStr = argc > 4 ? argv[4] : "12";
posFile = argc > 5 ? argv[5] : "default";
valType = argc > 6 ? argv[6] : "depth";
Options["Hash"].set_value(ttSize); Options["Hash"].set_value(ttSize);
Options["Threads"].set_value(threads); Options["Threads"].set_value(threads);
@ -83,11 +86,11 @@ void benchmark(const string& commandLine) {
Options["Search Log Filename"].set_value("bench.txt"); Options["Search Log Filename"].set_value("bench.txt");
secsPerPos = maxDepth = maxNodes = 0; secsPerPos = maxDepth = maxNodes = 0;
val = atoi(limit.c_str()); val = atoi(valStr.c_str());
if (limitType == "depth" || limitType == "perft") if (valType == "depth" || valType == "perft")
maxDepth = val; maxDepth = val;
else if (limitType == "time") else if (valType == "time")
secsPerPos = val * 1000; secsPerPos = val * 1000;
else else
maxNodes = val; maxNodes = val;
@ -123,7 +126,7 @@ void benchmark(const string& commandLine) {
int dummy[2] = { 0, 0 }; int dummy[2] = { 0, 0 };
Position pos(*it, 0); Position pos(*it, 0);
cerr << "\nBench position: " << cnt << '/' << positions.size() << endl << endl; cerr << "\nBench position: " << cnt << '/' << positions.size() << endl << endl;
if (limitType == "perft") if (valType == "perft")
{ {
int64_t perftCnt = perft(pos, maxDepth * ONE_PLY); int64_t perftCnt = perft(pos, maxDepth * ONE_PLY);
cerr << "\nPerft " << maxDepth << " result (nodes searched): " << perftCnt << endl << endl; cerr << "\nPerft " << maxDepth << " result (nodes searched): " << perftCnt << endl << endl;

13
src/main.cpp
View file

@ -38,7 +38,7 @@
using namespace std; using namespace std;
extern void uci_main_loop(); extern void uci_main_loop();
extern void benchmark(const std::string& commandLine); extern void benchmark(int argc, char* argv[]);
//// ////
//// Functions //// Functions
@ -71,17 +71,12 @@ int main(int argc, char *argv[]) {
} }
else // Process command line arguments else // Process command line arguments
{ {
if (string(argv[1]) != "bench" || argc < 4 || argc > 7) if (string(argv[1]) != "bench" || argc > 7)
cout << "Usage: stockfish bench <hash size> <threads> " cout << "Usage: stockfish bench [hash size = 128] [threads = 1] "
<< "[limit = 12] [fen positions file = default] " << "[limit = 12] [fen positions file = default] "
<< "[depth, time, perft or node limited = depth]" << endl; << "[depth, time, perft or node limited = depth]" << endl;
else else
{ benchmark(argc, argv);
string val = argc > 4 ? argv[4] : "12";
string fen = argc > 5 ? argv[5] : "default";
string lim = argc > 6 ? argv[6] : "depth";
benchmark(string(argv[2]) + " " + string(argv[3]) + " " + val + " " + fen + " " + lim);
}
} }
Application::free_resources(); Application::free_resources();