X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fnnue%2Fnnue_accumulator.h;h=a357d83526c89ef175e8fc10e6fe1e25b420e4bf;hp=2a354a3c2844a29a7bcec9d9a5ce2a12822eb203;hb=aa75388ec136a8cf83b09da2328c5fefd5a010bd;hpb=84f3e867903f62480c33243dd0ecbffd342796fc

diff --git a/src/nnue/nnue_accumulator.h b/src/nnue/nnue_accumulator.h
index 2a354a3c..a357d835 100644
--- a/src/nnue/nnue_accumulator.h
+++ b/src/nnue/nnue_accumulator.h
@@ -25,13 +25,14 @@
 
 namespace Eval::NNUE {
 
+  // The accumulator of a StateInfo without parent is set to the INIT state
+  enum AccumulatorState { EMPTY, COMPUTED, INIT };
+
   // Class that holds the result of affine transformation of input features
-  struct alignas(32) Accumulator {
+  struct alignas(kCacheLineSize) Accumulator {
     std::int16_t
         accumulation[2][kRefreshTriggers.size()][kTransformedFeatureDimensions];
-    Value score;
-    bool computed_accumulation;
-    bool computed_score;
+    AccumulatorState state[2];
   };
 
 }  // namespace Eval::NNUE