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df340a8)
this patch extends bench to print static evaluations.
./stockfish bench 16 1 1 filename eval
will now print the evaluations for all fens in the file.
This complements the various 'go' flavors for bench and might be useful for debugging and/or tuning.
No functional change.
string fenFile = (is >> token) ? token : "default";
string limitType = (is >> token) ? token : "depth";
string fenFile = (is >> token) ? token : "default";
string limitType = (is >> token) ? token : "depth";
- go = "go " + limitType + " " + limit;
+ go = limitType == "eval" ? "eval" : "go " + limitType + " " + limit;
if (fenFile == "default")
fens = Defaults;
if (fenFile == "default")
fens = Defaults;
std::string Eval::trace(const Position& pos) {
std::string Eval::trace(const Position& pos) {
+ if (pos.checkers())
+ return "Total evaluation: none (in check)";
+
std::memset(scores, 0, sizeof(scores));
pos.this_thread()->contempt = SCORE_ZERO; // Reset any dynamic contempt
std::memset(scores, 0, sizeof(scores));
pos.this_thread()->contempt = SCORE_ZERO; // Reset any dynamic contempt
uint64_t num, nodes = 0, cnt = 1;
vector<string> list = setup_bench(pos, args);
uint64_t num, nodes = 0, cnt = 1;
vector<string> list = setup_bench(pos, args);
- num = count_if(list.begin(), list.end(), [](string s) { return s.find("go ") == 0; });
+ num = count_if(list.begin(), list.end(), [](string s) { return s.find("go ") == 0 || s.find("eval") == 0; });
TimePoint elapsed = now();
TimePoint elapsed = now();
istringstream is(cmd);
is >> skipws >> token;
istringstream is(cmd);
is >> skipws >> token;
+ if (token == "go" || token == "eval")
{
cerr << "\nPosition: " << cnt++ << '/' << num << endl;
{
cerr << "\nPosition: " << cnt++ << '/' << num << endl;
- go(pos, is, states);
- Threads.main()->wait_for_search_finished();
- nodes += Threads.nodes_searched();
+ if (token == "go")
+ {
+ go(pos, is, states);
+ Threads.main()->wait_for_search_finished();
+ nodes += Threads.nodes_searched();
+ }
+ else
+ sync_cout << "\n" << Eval::trace(pos) << sync_endl;
}
else if (token == "setoption") setoption(is);
else if (token == "position") position(pos, is, states);
}
else if (token == "setoption") setoption(is);
else if (token == "position") position(pos, is, states);