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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
////
#include <fstream>
#include <sstream>
#include <vector>
#include "search.h"
@ -60,21 +59,25 @@ static const string BenchmarkPositions[] = {
////
/// 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
/// be used, the time in seconds spent for each position (optional, default
/// is 60) and an optional file name where to look for positions in fen
/// format (default are the BenchmarkPositions defined above).
/// be used, the limit value spent for each position (optional, default
/// is ply 12), an optional file name where to look for positions in fen
/// 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.
void benchmark(const string& commandLine) {
void benchmark(int argc, char* argv[]) {
istringstream csStr(commandLine);
vector<string> positions;
string ttSize, threads, limit, posFile, limitType;
string ttSize, threads, valStr, posFile, valType;
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["Threads"].set_value(threads);
@ -83,11 +86,11 @@ void benchmark(const string& commandLine) {
Options["Search Log Filename"].set_value("bench.txt");
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;
else if (limitType == "time")
else if (valType == "time")
secsPerPos = val * 1000;
else
maxNodes = val;
@ -123,7 +126,7 @@ void benchmark(const string& commandLine) {
int dummy[2] = { 0, 0 };
Position pos(*it, 0);
cerr << "\nBench position: " << cnt << '/' << positions.size() << endl << endl;
if (limitType == "perft")
if (valType == "perft")
{
int64_t perftCnt = perft(pos, maxDepth * ONE_PLY);
cerr << "\nPerft " << maxDepth << " result (nodes searched): " << perftCnt << endl << endl;

15
src/main.cpp
View file

@ -38,13 +38,13 @@
using namespace std;
extern void uci_main_loop();
extern void benchmark(const std::string& commandLine);
extern void benchmark(int argc, char* argv[]);
////
//// Functions
////
int main(int argc, char *argv[]) {
int main(int argc, char* argv[]) {
// Disable IO buffering
cout.rdbuf()->pubsetbuf(NULL, 0);
@ -71,17 +71,12 @@ int main(int argc, char *argv[]) {
}
else // Process command line arguments
{
if (string(argv[1]) != "bench" || argc < 4 || argc > 7)
cout << "Usage: stockfish bench <hash size> <threads> "
if (string(argv[1]) != "bench" || argc > 7)
cout << "Usage: stockfish bench [hash size = 128] [threads = 1] "
<< "[limit = 12] [fen positions file = default] "
<< "[depth, time, perft or node limited = depth]" << endl;
else
{
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);
}
benchmark(argc, argv);
}
Application::free_resources();