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Print some weight update stats

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This commit is contained in:
Tomasz Sobczyk
2020-10-24 11:15:59 +02:00
committed by nodchip
parent be3937c37b
commit ec436d3dfd
4 changed files with 45 additions and 8 deletions
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9
src/learn/learn.cpp
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@@ -599,19 +599,16 @@ namespace Learner
// Evaluation value of deep search
const auto deep_value = (Value)ps.score;
const Value shallow_value =
(rootColor == pos.side_to_move())
? Eval::evaluate(pos)
: -Eval::evaluate(pos);
const Value shallow_value = Eval::evaluate(pos);
const auto loss = calc_cross_entropy(
deep_value,
shallow_value,
(rootColor == pos.side_to_move()) ? shallow_value : -shallow_value,
ps);
local_loss_sum += loss;
Eval::NNUE::add_example(pos, rootColor, ps, 1.0);
Eval::NNUE::add_example(pos, rootColor, shallow_value, ps, 1.0);
};
if (!pos.pseudo_legal((Move)ps.move) || !pos.legal((Move)ps.move))