X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Fsearch.cpp;h=833bbba4e6f3b5d4fca4c3b2e3c35065bbb76edd;hb=b9f8cb78372773128257866881f632bce0884aed;hp=0dccf934e82c2f823ed0f1b013589daf2ac6384a;hpb=13bc6ba2c69f326017dcc771d1e45a096e23e0c4;p=stockfish

diff --git a/src/search.cpp b/src/search.cpp
index 0dccf934..833bbba4 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1171,16 +1171,12 @@ split_point_start: // At split points actual search starts from here
       }
 
 
-      if (RootNode)
+      // Finished searching the move. If StopRequest is true, the search
+      // was aborted because the user interrupted the search or because we
+      // ran out of time. In this case, the return value of the search cannot
+      // be trusted, and we don't update the best move and/or PV.
+      if (RootNode && !StopRequest)
       {
-          // Finished searching the move. If StopRequest is true, the search
-          // was aborted because the user interrupted the search or because we
-          // ran out of time. In this case, the return value of the search cannot
-          // be trusted, and we break out of the loop without updating the best
-          // move and/or PV.
-          if (StopRequest)
-              break;
-
           // Remember searched nodes counts for this move
           RootMove* rm = Rml.find(move);
           rm->nodes += pos.nodes_searched() - nodes;
@@ -1226,15 +1222,14 @@ split_point_start: // At split points actual search starts from here
       }
 
       // Step 19. Check for split
-      if (   !RootNode
-          && !SpNode
+      if (   !SpNode
           && depth >= Threads.min_split_depth()
           && bestValue < beta
           && Threads.available_slave_exists(pos.thread())
           && !StopRequest
           && !thread.cutoff_occurred())
           Threads.split<FakeSplit>(pos, ss, &alpha, beta, &bestValue, depth,
-                                   threatMove, moveCount, &mp, PvNode);
+                                   threatMove, moveCount, &mp, NT);
     }
 
     // Step 20. Check for mate and stalemate
@@ -2210,9 +2205,11 @@ void ThreadsManager::idle_loop(int threadID, SplitPoint* sp) {
           memcpy(ss, tsp->ss - 1, 4 * sizeof(SearchStack));
           (ss+1)->sp = tsp;
 
-          if (tsp->pvNode)
+          if (tsp->nodeType == Root)
+              search<SplitPointRoot>(pos, ss+1, tsp->alpha, tsp->beta, tsp->depth);
+          else if (tsp->nodeType == PV)
               search<SplitPointPV>(pos, ss+1, tsp->alpha, tsp->beta, tsp->depth);
-          else
+          else if (tsp->nodeType == NonPV)
               search<SplitPointNonPV>(pos, ss+1, tsp->alpha, tsp->beta, tsp->depth);
 
           assert(threads[threadID].state == Thread::SEARCHING);