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This commit is contained in:
Tomasz Sobczyk
2020-10-24 13:12:32 +02:00
committed by nodchip
parent c49ae541c4
commit cf3edfed82
5 changed files with 36 additions and 39 deletions
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43
src/learn/learn.cpp
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@@ -140,15 +140,12 @@ namespace Learner
void print(const std::string& prefix, ostream& s) const
{
s
<< "--> "
<< prefix << "_cross_entropy_eval = " << cross_entropy_eval / count
<< " , " << prefix << "_cross_entropy_win = " << cross_entropy_win / count
<< " , " << prefix << "_entropy_eval = " << entropy_eval / count
<< " , " << prefix << "_entropy_win = " << entropy_win / count
<< " , " << prefix << "_cross_entropy = " << cross_entropy / count
<< " , " << prefix << "_entropy = " << entropy / count
<< endl;
s << "==> " << prefix << "_cross_entropy_eval = " << cross_entropy_eval / count << endl;
s << "==> " << prefix << "_cross_entropy_win = " << cross_entropy_win / count << endl;
s << "==> " << prefix << "_entropy_eval = " << entropy_eval / count << endl;
s << "==> " << prefix << "_entropy_win = " << entropy_win / count << endl;
s << "==> " << prefix << "_cross_entropy = " << cross_entropy / count << endl;
s << "==> " << prefix << "_entropy = " << entropy / count << endl;
}
};
}
@@ -678,11 +675,13 @@ namespace Learner
TimePoint elapsed = now() - Search::Limits.startTime + 1;
cout << "\n";
cout << "PROGRESS (calc_loss): " << now_string() << ", ";
cout << total_done << " sfens, ";
cout << total_done * 1000 / elapsed << " sfens/second";
cout << ", iteration " << epoch;
cout << ", learning rate = " << global_learning_rate << ", ";
cout << "PROGRESS (calc_loss): " << now_string()
<< ", " << total_done << " sfens"
<< ", " << total_done * 1000 / elapsed << " sfens/second"
<< ", epoch " << epoch
<< endl;
cout << "==> learning rate = " << global_learning_rate << endl;
// For calculation of verification data loss
AtomicLoss test_loss_sum{};
@@ -699,7 +698,7 @@ namespace Learner
auto& pos = th.rootPos;
StateInfo si;
pos.set(StartFEN, false, &si, &th);
cout << "startpos eval = " << Eval::evaluate(pos) << endl;
cout << "==> startpos eval = " << Eval::evaluate(pos) << endl;
});
mainThread->wait_for_worker_finished();
@@ -722,16 +721,15 @@ namespace Learner
if (psv.size() && test_loss_sum.count > 0.0)
{
cout << "--> norm = " << sum_norm
<< " , move accuracy = " << (move_accord_count * 100.0 / psv.size()) << "%"
<< endl;
test_loss_sum.print("test", cout);
if (learn_loss_sum.count > 0.0)
{
learn_loss_sum.print("learn", cout);
}
cout << "==> norm = " << sum_norm << endl;
cout << "==> move accuracy = " << (move_accord_count * 100.0 / psv.size()) << "%" << endl;
}
else
{
@@ -847,7 +845,8 @@ namespace Learner
const double latest_loss = latest_loss_sum / latest_loss_count;
latest_loss_sum = 0.0;
latest_loss_count = 0;
cout << "loss: " << latest_loss;
cout << "INFO (learning_rate):" << endl;
cout << "==> loss = " << latest_loss;
auto tot = total_done;
if (auto_lr_drop)
{
@@ -877,7 +876,7 @@ namespace Learner
if (--trials > 0 && !is_final)
{
cout
<< "reducing learning rate from " << global_learning_rate
<< "==> reducing learning rate from " << global_learning_rate
<< " to " << (global_learning_rate * newbob_decay)
<< " (" << trials << " more trials)" << endl;
@@ -887,7 +886,7 @@ namespace Learner
if (trials == 0)
{
cout << "converged" << endl;
cout << "==> converged" << endl;
return true;
}
}