70%/30% big/small split

bench: 1270727
official-stockfish · Dec 10, 2023 · 00eb409 · 00eb409
1 parent 28a4655
commit 00eb409
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Showing 2 changed files with 2 additions and 7 deletions.
diff --git a/src/evaluate.cpp b/src/evaluate.cpp
@@ -179,13 +179,8 @@ Value Eval::evaluate(const Position& pos) {
         v = Value(simpleEval);
     else
     {
-        int accBias = pos.state()->accumulatorBig.computed[0]
-                    + pos.state()->accumulatorBig.computed[1]
-                    - pos.state()->accumulatorSmall.computed[0]
-                    - pos.state()->accumulatorSmall.computed[1];
-
         int  nnueComplexity;
-        bool smallNet = abs(simpleEval) > lazyThreshold * (90 + accBias) / 100;
+        bool smallNet = abs(simpleEval) > lazyThreshold * 70 / 100;
 
         Value nnue = smallNet ? NNUE::evaluate<true>(pos, true, &nnueComplexity)
                               : NNUE::evaluate<false>(pos, true, &nnueComplexity);

diff --git a/src/nnue/evaluate_nnue.cpp b/src/nnue/evaluate_nnue.cpp
@@ -176,7 +176,7 @@ static bool write_parameters(std::ostream& stream, bool small) {
 void hint_common_parent_position(const Position& pos) {
 
     int simpleEval = pos.simple_eval();
-    if (abs(simpleEval) < 2500)
+    if (abs(simpleEval) < 1400)
         featureTransformerBig->hint_common_access(pos);
     else
         featureTransformerSmall->hint_common_access(pos);