X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbenchmark.cpp;h=3161c4cabd123bb60727c17004d4e03f31f83994;hp=0adbc8614fc56295da6f78292e7881cc18f357a9;hb=a67c22611aea4b643e8278fa6007da316bd06b13;hpb=c9dcda6ac488c0058ebd567e1f52e30b8cd0db20 diff --git a/src/benchmark.cpp b/src/benchmark.cpp index 0adbc861..3161c4ca 100644 --- a/src/benchmark.cpp +++ b/src/benchmark.cpp @@ -17,12 +17,14 @@ along with this program. If not, see . */ +#include #include #include #include #include #include "misc.h" +#include "notation.h" #include "position.h" #include "search.h" #include "thread.h" @@ -69,7 +71,7 @@ static const char* Defaults[] = { /// 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 12), an optional file name where to look for positions in FEN +/// 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 secs or number of nodes. @@ -80,7 +82,7 @@ void benchmark(const Position& current, istream& is) { vector fens; // Assign default values to missing arguments - string ttSize = (is >> token) ? token : "32"; + string ttSize = (is >> token) ? token : "16"; string threads = (is >> token) ? token : "1"; string limit = (is >> token) ? token : "13"; string fenFile = (is >> token) ? token : "default"; @@ -126,7 +128,7 @@ void benchmark(const Position& current, istream& is) { file.close(); } - int64_t nodes = 0; + uint64_t nodes = 0; Search::StateStackPtr st; Time::point elapsed = Time::now(); @@ -137,20 +139,19 @@ void benchmark(const Position& current, istream& is) { cerr << "\nPosition: " << i + 1 << '/' << fens.size() << endl; if (limitType == "perft") - { - size_t cnt = Search::perft(pos, limits.depth * ONE_PLY); - cerr << "\nPerft " << limits.depth << " leaf nodes: " << cnt << endl; - nodes += cnt; - } + nodes += Search::perft(pos, limits.depth * ONE_PLY); + else { - Threads.start_thinking(pos, limits, vector(), st); + Threads.start_thinking(pos, limits, st); Threads.wait_for_think_finished(); nodes += Search::RootPos.nodes_searched(); } } - elapsed = Time::now() - elapsed + 1; // Ensure positivity to avoid a 'divide by zero' + elapsed = std::max(Time::now() - elapsed, Time::point(1)); // Avoid a 'divide by zero' + + dbg_print(); // Just before to exit cerr << "\n===========================" << "\nTotal time (ms) : " << elapsed