X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbenchmark.cpp;h=8f30bee4f8eadeb2098173b288a232102e003a44;hp=5737a4d85a3debeb60c62db5c00d9733e0ca7b70;hb=1725ed39adcc4aa6d96117a7b83e1552b37a6baa;hpb=9742fb10fd83e82ad760e4cac5cef3d6dff670ed diff --git a/src/benchmark.cpp b/src/benchmark.cpp index 5737a4d8..8f30bee4 100644 --- a/src/benchmark.cpp +++ b/src/benchmark.cpp @@ -1,7 +1,8 @@ /* Stockfish, a UCI chess playing engine derived from Glaurung 2.1 Copyright (C) 2004-2008 Tord Romstad (Glaurung author) - Copyright (C) 2008-2016 Marco Costalba, Joona Kiiski, Tord Romstad + Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad + Copyright (C) 2015-2019 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad Stockfish is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -22,23 +23,20 @@ #include #include -#include "misc.h" #include "position.h" -#include "search.h" -#include "thread.h" -#include "uci.h" using namespace std; namespace { const vector Defaults = { + "setoption name UCI_Chess960 value false", "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1", "r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq - 0 10", "8/2p5/3p4/KP5r/1R3p1k/8/4P1P1/8 w - - 0 11", "4rrk1/pp1n3p/3q2pQ/2p1pb2/2PP4/2P3N1/P2B2PP/4RRK1 b - - 7 19", - "rq3rk1/ppp2ppp/1bnpb3/3N2B1/3NP3/7P/PPPQ1PP1/2KR3R w - - 7 14", - "r1bq1r1k/1pp1n1pp/1p1p4/4p2Q/4Pp2/1BNP4/PPP2PPP/3R1RK1 w - - 2 14", + "rq3rk1/ppp2ppp/1bnpb3/3N2B1/3NP3/7P/PPPQ1PP1/2KR3R w - - 7 14 moves d4e6", + "r1bq1r1k/1pp1n1pp/1p1p4/4p2Q/4Pp2/1BNP4/PPP2PPP/3R1RK1 w - - 2 14 moves g2g4", "r3r1k1/2p2ppp/p1p1bn2/8/1q2P3/2NPQN2/PPP3PP/R4RK1 b - - 2 15", "r1bbk1nr/pp3p1p/2n5/1N4p1/2Np1B2/8/PPP2PPP/2KR1B1R w kq - 0 13", "r1bq1rk1/ppp1nppp/4n3/3p3Q/3P4/1BP1B3/PP1N2PP/R4RK1 w - - 1 16", @@ -51,7 +49,7 @@ const vector Defaults = { "3q2k1/pb3p1p/4pbp1/2r5/PpN2N2/1P2P2P/5PP1/Q2R2K1 b - - 4 26", "6k1/6p1/6Pp/ppp5/3pn2P/1P3K2/1PP2P2/3N4 b - - 0 1", "3b4/5kp1/1p1p1p1p/pP1PpP1P/P1P1P3/3KN3/8/8 w - - 0 1", - "2K5/p7/7P/5pR1/8/5k2/r7/8 w - - 0 1", + "2K5/p7/7P/5pR1/8/5k2/r7/8 w - - 0 1 moves g5g6 f3e3 g6g5 e3f3", "8/6pk/1p6/8/PP3p1p/5P2/4KP1q/3Q4 w - - 0 1", "7k/3p2pp/4q3/8/4Q3/5Kp1/P6b/8 w - - 0 1", "8/2p5/8/2kPKp1p/2p4P/2P5/3P4/8 w - - 0 1", @@ -63,6 +61,10 @@ const vector Defaults = { "1r3k2/4q3/2Pp3b/3Bp3/2Q2p2/1p1P2P1/1P2KP2/3N4 w - - 0 1", "6k1/4pp1p/3p2p1/P1pPb3/R7/1r2P1PP/3B1P2/6K1 w - - 0 1", "8/3p3B/5p2/5P2/p7/PP5b/k7/6K1 w - - 0 1", + "5rk1/q6p/2p3bR/1pPp1rP1/1P1Pp3/P3B1Q1/1K3P2/R7 w - - 93 90", + "4rrk1/1p1nq3/p7/2p1P1pp/3P2bp/3Q1Bn1/PPPB4/1K2R1NR w - - 40 21", + "r3k2r/3nnpbp/q2pp1p1/p7/Pp1PPPP1/4BNN1/1P5P/R2Q1RK1 w kq - 0 16", + "3Qb1k1/1r2ppb1/pN1n2q1/Pp1Pp1Pr/4P2p/4BP2/4B1R1/1R5K b - - 11 40", // 5-man positions "8/8/8/8/5kp1/P7/8/1K1N4 w - - 0 1", // Kc2 - mate @@ -75,24 +77,38 @@ const vector Defaults = { "8/8/3P3k/8/1p6/8/1P6/1K3n2 b - - 0 1", // Nd2 - draw // 7-man positions - "8/R7/2q5/8/6k1/8/1P5p/K6R w - - 0 124" // Draw + "8/R7/2q5/8/6k1/8/1P5p/K6R w - - 0 124", // Draw + + // Mate and stalemate positions + "6k1/3b3r/1p1p4/p1n2p2/1PPNpP1q/P3Q1p1/1R1RB1P1/5K2 b - - 0 1", + "r2r1n2/pp2bk2/2p1p2p/3q4/3PN1QP/2P3R1/P4PP1/5RK1 w - - 0 1", + "8/8/8/8/8/6k1/6p1/6K1 w - -", + "7k/7P/6K1/8/3B4/8/8/8 b - -", + + // Chess 960 + "setoption name UCI_Chess960 value true", + "bbqnnrkr/pppppppp/8/8/8/8/PPPPPPPP/BBQNNRKR w KQkq - 0 1 moves g2g3 d7d5 d2d4 c8h3 c1g5 e8d6 g5e7 f7f6", + "setoption name UCI_Chess960 value false" }; } // namespace -/// benchmark() runs a simple benchmark by letting Stockfish analyze a set -/// 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 limit value spent for each position (optional, default is -/// depth 13), an optional file name where to look for positions in FEN -/// format (defaults are the positions defined above) and the type of the -/// limit value: depth (default), time in millisecs or number of nodes. +/// setup_bench() builds a list of UCI commands to be run by bench. There +/// are five parameters: TT size in MB, number of search threads that +/// should be used, the limit value spent for each position, a file name +/// where to look for positions in FEN format and the type of the limit: +/// depth, perft, nodes and movetime (in millisecs). +/// +/// bench -> search default positions up to depth 13 +/// bench 64 1 15 -> search default positions up to depth 15 (TT = 64MB) +/// bench 64 4 5000 current movetime -> search current position with 4 threads for 5 sec +/// bench 64 1 100000 default nodes -> search default positions for 100K nodes each +/// bench 16 1 5 default perft -> run a perft 5 on default positions -void benchmark(const Position& current, istream& is) { +vector setup_bench(const Position& current, istream& is) { - string token; - vector fens; - Search::LimitsType limits; + vector fens, list; + string go, token; // Assign default values to missing arguments string ttSize = (is >> token) ? token : "16"; @@ -101,21 +117,7 @@ void benchmark(const Position& current, istream& is) { string fenFile = (is >> token) ? token : "default"; string limitType = (is >> token) ? token : "depth"; - Options["Hash"] = ttSize; - Options["Threads"] = threads; - Search::clear(); - - if (limitType == "time") - limits.movetime = stoi(limit); // movetime is in millisecs - - else if (limitType == "nodes") - limits.nodes = stoi(limit); - - else if (limitType == "mate") - limits.mate = stoi(limit); - - else - limits.depth = stoi(limit); + go = "go " + limitType + " " + limit; if (fenFile == "default") fens = Defaults; @@ -131,7 +133,7 @@ void benchmark(const Position& current, istream& is) { if (!file.is_open()) { cerr << "Unable to open file " << fenFile << endl; - return; + exit(EXIT_FAILURE); } while (getline(file, fen)) @@ -141,34 +143,18 @@ void benchmark(const Position& current, istream& is) { file.close(); } - uint64_t nodes = 0; - TimePoint elapsed = now(); - - for (size_t i = 0; i < fens.size(); ++i) - { - Position pos(fens[i], Options["UCI_Chess960"], Threads.main()); - - cerr << "\nPosition: " << i + 1 << '/' << fens.size() << endl; - - if (limitType == "perft") - nodes += Search::perft(pos, limits.depth * ONE_PLY); + list.emplace_back("setoption name Threads value " + threads); + list.emplace_back("setoption name Hash value " + ttSize); + list.emplace_back("ucinewgame"); + for (const string& fen : fens) + if (fen.find("setoption") != string::npos) + list.emplace_back(fen); else { - Search::StateStackPtr st; - limits.startTime = now(); - Threads.start_thinking(pos, limits, st); - Threads.main()->wait_for_search_finished(); - nodes += Threads.nodes_searched(); + list.emplace_back("position fen " + fen); + list.emplace_back(go); } - } - - elapsed = now() - elapsed + 1; // Ensure positivity to avoid a 'divide by zero' - - dbg_print(); // Just before to exit - cerr << "\n===========================" - << "\nTotal time (ms) : " << elapsed - << "\nNodes searched : " << nodes - << "\nNodes/second : " << 1000 * nodes / elapsed << endl; + return list; }