Try to match relative magnitude of NNUE eval to classical

[stockfish] / src / nnue / evaluate_nnue.cpp

diff --git a/src/nnue/evaluate_nnue.cpp b/src/nnue/evaluate_nnue.cpp
index af0894b2f9e6a84cfffcb92aebcc75ccc8285d0c..a6ece8e2427b1fe731e68667dbac1e99720d4e2c 100644 (file)
--- a/src/nnue/evaluate_nnue.cpp
+++ b/src/nnue/evaluate_nnue.cpp
@@ -159,10 +159,7 @@ namespace Eval::NNUE {
 
   // Evaluation function. Perform differential calculation.
   Value evaluate(const Position& pos) {
-    Value v = ComputeScore(pos, false);
-    v = Utility::clamp(v, VALUE_TB_LOSS_IN_MAX_PLY + 1, VALUE_TB_WIN_IN_MAX_PLY - 1);
-
-    return v;
+    return ComputeScore(pos, false);
   }
 
   // Evaluation function. Perform full calculation.