X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fuci.cpp;h=0ba4de3bddeb3cb9dd8c87eab097ed0a41afe00c;hp=96aae854311245558d678b163ce25107ccce6aa9;hb=9546b79e204faef2e2759b481b09a97bdab0fb76;hpb=cc04a745e2f6aca12ac8373c85ae0ccafac07ffb diff --git a/src/uci.cpp b/src/uci.cpp index 96aae854..0ba4de3b 100644 --- a/src/uci.cpp +++ b/src/uci.cpp @@ -22,7 +22,6 @@ #include #include "evaluate.h" -#include "misc.h" #include "position.h" #include "search.h" #include "thread.h" @@ -30,7 +29,7 @@ using namespace std; -extern void benchmark(istringstream& is); +extern void benchmark(const Position& pos, istream& is); namespace { @@ -45,7 +44,6 @@ namespace { void set_option(istringstream& up); void set_position(Position& pos, istringstream& up); void go(Position& pos, istringstream& up); - void perft(Position& pos, istringstream& up); } @@ -59,8 +57,6 @@ void uci_loop(const string& args) { Position pos(StartFEN, false, Threads.main_thread()); // The root position string cmd, token; - Search::RootPosition = pos; - while (token != "quit") { if (!args.empty()) @@ -108,9 +104,6 @@ void uci_loop(const string& args) { else if (token == "setoption") set_option(is); - else if (token == "perft") - perft(pos, is); - else if (token == "d") pos.print(); @@ -121,7 +114,7 @@ void uci_loop(const string& args) { cout << Eval::trace(pos) << endl; else if (token == "bench") - benchmark(is); + benchmark(pos, is); else if (token == "key") cout << "key: " << hex << pos.key() @@ -132,6 +125,17 @@ void uci_loop(const string& args) { cout << "id name " << engine_info(true) << "\n" << Options << "\nuciok" << endl; + + else if (token == "perft" && (is >> token)) // Read depth + { + stringstream ss; + + ss << Options["Hash"] << " " + << Options["Threads"] << " " << token << " current perft"; + + benchmark(pos, ss); + } + else cout << "Unknown command: " << cmd << endl; @@ -246,27 +250,4 @@ namespace { Threads.start_searching(pos, limits, searchMoves); } - - - // perft() is called when engine receives the "perft" command. The function - // calls perft() with the required search depth then prints counted leaf nodes - // and elapsed time. - - void perft(Position& pos, istringstream& is) { - - int depth; - - if (!(is >> depth)) - return; - - Time time = Time::current_time(); - - int64_t n = Search::perft(pos, depth * ONE_PLY); - - int e = time.elapsed(); - - cout << "\nNodes " << n - << "\nTime (ms) " << e - << "\nNodes/second " << int(n / (e / 1000.0)) << endl; - } }