Simplify saving a TT entry.

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index fb5dfd00776c4a549f196c2761f2452ffb1abd7b..3f89c0400c24d2f54e9aee6fc52eac7a5f5cd56c 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -670,7 +670,7 @@ namespace {
                 {
                     tte->save(posKey, value_to_tt(value, ss->ply), b,
                               std::min(DEPTH_MAX - ONE_PLY, depth + 6 * ONE_PLY),
-                              MOVE_NONE, VALUE_NONE, TT.generation());
+                              MOVE_NONE, VALUE_NONE);
 
                     return value;
                 }
@@ -711,7 +711,7 @@ namespace {
                                          : -(ss-1)->staticEval + 2 * Eval::Tempo;
 
         tte->save(posKey, VALUE_NONE, BOUND_NONE, DEPTH_NONE, MOVE_NONE,
-                  ss->staticEval, TT.generation());
+                  ss->staticEval);
     }
 
     // Step 7. Razoring (~2 Elo)
@@ -951,7 +951,7 @@ moves_loop: // When in check, search starts from here
                   continue;
           }
           else if (   !extension // (~20 Elo)
-                   && !pos.see_ge(move, -Value(PawnValueEg * (depth / ONE_PLY))))
+                   && !pos.see_ge(move, -PawnValueEg * (depth / ONE_PLY)))
                   continue;
       }
 
@@ -1175,7 +1175,7 @@ moves_loop: // When in check, search starts from here
         tte->save(posKey, value_to_tt(bestValue, ss->ply),
                   bestValue >= beta ? BOUND_LOWER :
                   PvNode && bestMove ? BOUND_EXACT : BOUND_UPPER,
-                  depth, bestMove, ss->staticEval, TT.generation());
+                  depth, bestMove, ss->staticEval);
 
     assert(bestValue > -VALUE_INFINITE && bestValue < VALUE_INFINITE);
 
@@ -1272,7 +1272,7 @@ moves_loop: // When in check, search starts from here
         {
             if (!ttHit)
                 tte->save(posKey, value_to_tt(bestValue, ss->ply), BOUND_LOWER,
-                          DEPTH_NONE, MOVE_NONE, ss->staticEval, TT.generation());
+                          DEPTH_NONE, MOVE_NONE, ss->staticEval);
 
             return bestValue;
         }
@@ -1371,7 +1371,7 @@ moves_loop: // When in check, search starts from here
               else // Fail high
               {
                   tte->save(posKey, value_to_tt(value, ss->ply), BOUND_LOWER,
-                            ttDepth, move, ss->staticEval, TT.generation());
+                            ttDepth, move, ss->staticEval);
 
                   return value;
               }
@@ -1386,7 +1386,7 @@ moves_loop: // When in check, search starts from here
 
     tte->save(posKey, value_to_tt(bestValue, ss->ply),
               PvNode && bestValue > oldAlpha ? BOUND_EXACT : BOUND_UPPER,
-              ttDepth, bestMove, ss->staticEval, TT.generation());
+              ttDepth, bestMove, ss->staticEval);
 
     assert(bestValue > -VALUE_INFINITE && bestValue < VALUE_INFINITE);