bool invert = (pos.side_to_move() == BLACK);
Search::StateStackPtr setup_states = Search::StateStackPtr(new std::stack<StateInfo>);
- HashProbeLine *root_line = response->add_line();
- ProbeMove(&pos, setup_states.get(), invert, root_line);
+ ProbeMove(&pos, setup_states.get(), invert, response->mutable_root());
MoveList<LEGAL> moves(pos);
for (const ExtMove* em = moves.begin(); em != moves.end(); ++em) {
}
response->set_depth(entry->depth());
- response->set_eval(eval);
- response->set_value(value);
+ FillValue(eval, response->mutable_eval());
+ if (entry->depth() > DEPTH_NONE) {
+ FillValue(value, response->mutable_value());
+ }
response->set_bound(HashProbeLine::ValueBound(bound));
// Follow the PV until we hit an illegal move.
std::stack<Move> pv;
+ std::set<Key> seen;
while (found && is_ok(entry->move())) {
FillMove(entry->move(), response->add_pv());
+ if (seen.count(pos->key())) break;
pv.push(entry->move());
+ seen.insert(pos->key());
setup_states->push(StateInfo());
pos->do_move(entry->move(), setup_states->top(), pos->gives_check(entry->move(), CheckInfo(*pos)));
entry = TT.probe(pos->key(), found);
}
}
}
+
+ void FillValue(Value value, HashProbeScore* score) {
+ if (abs(value) < VALUE_MATE - MAX_PLY) {
+ score->set_score_type(HashProbeScore::SCORE_CP);
+ score->set_score_cp(value * 100 / PawnValueEg);
+ } else {
+ score->set_score_type(HashProbeScore::SCORE_MATE);
+ score->set_score_mate((value > 0 ? VALUE_MATE - value + 1 : -VALUE_MATE - value) / 2);
+ }
+ }
};
-
-void rpc_thread()
-{
- std::string server_address("0.0.0.0:50051");
- HashProbeImpl service;
+class HashProbeThread {
+public:
+ HashProbeThread(const std::string &server_address) {
+ builder.AddListeningPort(server_address, grpc::InsecureServerCredentials());
+ builder.RegisterService(&service);
+ server = std::move(builder.BuildAndStart());
+ std::cout << "Server listening on " << server_address << std::endl;
+ std::thread([this]{ server->Wait(); }).detach();
+ }
+
+ void Shutdown() {
+ server->Shutdown();
+ }
+
+private:
+ HashProbeImpl service;
ServerBuilder builder;
- builder.AddListeningPort(server_address, grpc::InsecureServerCredentials());
- builder.RegisterService(&service);
- std::unique_ptr<Server> server(builder.BuildAndStart());
- std::cout << "Server listening on " << server_address << std::endl;
- server->Wait();
-}
+ std::unique_ptr<Server> server;
+};
namespace PSQT {
void init();
Threads.set(Options["Threads"]);
Search::clear(); // After threads are up
- std::thread(&rpc_thread).detach();
+ HashProbeThread thr("0.0.0.0:50051");
UCI::loop(argc, argv);