ablation: no internal iterative reduction

test r15
dhbloo · Jul 26, 2024 · 476b8a5 · 476b8a5
1 parent 49a8c22
commit 476b8a5
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Rapfi/search/ab/search.cpp b/Rapfi/search/ab/search.cpp
@@ -888,8 +888,8 @@ Value search(Board &board, SearchStack *ss, Value alpha, Value beta, Depth depth
     }
 
     // Step 10. Internal iterative deepening (reduction)
-    if (!RootNode && PvNode && !ttMove)
-        depth -= IIR_REDUCTION_PV;
+    //if (!RootNode && PvNode && !ttMove)
+    //    depth -= IIR_REDUCTION_PV;
 
     // Reduce for pv ttMove that has not been chosen for a few iterations
     if (PvNode && depth > 1 && ttMove)