X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=94fa063fa5274e6a1c3194597b1ceb10203d4978;hp=8d0c0c6b27199acc722d72e3188ce7c400a0f0b7;hb=673bc5526fa3d352f823ad144fb521b5dc98f45c;hpb=4124c94583c8f618738e4e357d86bc8579a5cde5

diff --git a/src/search.cpp b/src/search.cpp
index 8d0c0c6b..94fa063f 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -28,7 +28,6 @@
 #include "book.h"
 #include "evaluate.h"
 #include "history.h"
-#include "misc.h"
 #include "movegen.h"
 #include "movepick.h"
 #include "search.h"
@@ -43,6 +42,7 @@ namespace Search {
   LimitsType Limits;
   std::vector<RootMove> RootMoves;
   Position RootPosition;
+  Time SearchTime;
 }
 
 using std::string;
@@ -118,7 +118,6 @@ namespace {
 
   size_t MultiPV, UCIMultiPV, PVIdx;
   TimeManager TimeMgr;
-  Time SearchTime;
   int BestMoveChanges;
   int SkillLevel;
   bool SkillLevelEnabled, Chess960;
@@ -253,7 +252,6 @@ void Search::think() {
   Position& pos = RootPosition;
   Chess960 = pos.is_chess960();
   Eval::RootColor = pos.side_to_move();
-  SearchTime.restart();
   TimeMgr.init(Limits, pos.startpos_ply_counter(), pos.side_to_move());
   TT.new_search();
   H.clear();
@@ -292,8 +290,8 @@ void Search::think() {
       log << "\nSearching: "  << pos.to_fen()
           << "\ninfinite: "   << Limits.infinite
           << " ponder: "      << Limits.ponder
-          << " time: "        << Limits.times[pos.side_to_move()]
-          << " increment: "   << Limits.incs[pos.side_to_move()]
+          << " time: "        << Limits.time[pos.side_to_move()]
+          << " increment: "   << Limits.inc[pos.side_to_move()]
           << " moves to go: " << Limits.movestogo
           << endl;
   }
@@ -334,7 +332,7 @@ finalize:
   // but if we are pondering or in infinite search, we shouldn't print the best
   // move before we are told to do so.
   if (!Signals.stop && (Limits.ponder || Limits.infinite))
-      Threads[pos.thread()].wait_for_stop_or_ponderhit();
+      pos.this_thread().wait_for_stop_or_ponderhit();
 
   // Best move could be MOVE_NONE when searching on a stalemate position
   cout << "bestmove " << move_to_uci(RootMoves[0].pv[0], Chess960)
@@ -532,7 +530,6 @@ namespace {
     assert(alpha >= -VALUE_INFINITE && alpha < beta && beta <= VALUE_INFINITE);
     assert((alpha == beta - 1) || PvNode);
     assert(depth > DEPTH_ZERO);
-    assert(pos.thread() >= 0 && pos.thread() < Threads.size());
 
     Move movesSearched[MAX_MOVES];
     StateInfo st;
@@ -546,7 +543,7 @@ namespace {
     bool isPvMove, inCheck, singularExtensionNode, givesCheck;
     bool captureOrPromotion, dangerous, doFullDepthSearch;
     int moveCount = 0, playedMoveCount = 0;
-    Thread& thread = Threads[pos.thread()];
+    Thread& thread = pos.this_thread();
     SplitPoint* sp = NULL;
 
     refinedValue = bestValue = value = -VALUE_INFINITE;
@@ -672,7 +669,7 @@ namespace {
         &&  refinedValue + razor_margin(depth) < beta
         &&  ttMove == MOVE_NONE
         &&  abs(beta) < VALUE_MATE_IN_MAX_PLY
-        && !pos.has_pawn_on_7th(pos.side_to_move()))
+        && !pos.pawn_on_7th(pos.side_to_move()))
     {
         Value rbeta = beta - razor_margin(depth);
         Value v = qsearch<NonPV>(pos, ss, rbeta-1, rbeta, DEPTH_ZERO);
@@ -849,7 +846,7 @@ split_point_start: // At split points actual search starts from here
       {
           Signals.firstRootMove = (moveCount == 1);
 
-          if (pos.thread() == 0 && SearchTime.elapsed() > 2000)
+          if (&thread == Threads.main_thread() && SearchTime.elapsed() > 2000)
               cout << "info depth " << depth / ONE_PLY
                    << " currmove " << move_to_uci(move, Chess960)
                    << " currmovenumber " << moveCount + PVIdx << endl;
@@ -1056,7 +1053,7 @@ split_point_start: // At split points actual search starts from here
       if (   !SpNode
           && depth >= Threads.min_split_depth()
           && bestValue < beta
-          && Threads.available_slave_exists(pos.thread())
+          && Threads.available_slave_exists(thread)
           && !Signals.stop
           && !thread.cutoff_occurred())
           bestValue = Threads.split<FakeSplit>(pos, ss, alpha, beta, bestValue, &bestMove,
@@ -1133,7 +1130,6 @@ split_point_start: // At split points actual search starts from here
     assert(alpha >= -VALUE_INFINITE && alpha < beta && beta <= VALUE_INFINITE);
     assert((alpha == beta - 1) || PvNode);
     assert(depth <= DEPTH_ZERO);
-    assert(pos.thread() >= 0 && pos.thread() < Threads.size());
 
     StateInfo st;
     Move ttMove, move, bestMove;
@@ -1829,8 +1825,8 @@ void Thread::idle_loop(SplitPoint* sp_master) {
           lock_release(Threads.splitLock);
 
           Stack ss[MAX_PLY_PLUS_2];
-          Position pos(*sp->pos, threadID);
-          int master = sp->master;
+          Position pos(*sp->pos, this);
+          Thread* master = sp->master;
 
           memcpy(ss, sp->ss - 1, 4 * sizeof(Stack));
           (ss+1)->sp = sp;
@@ -1849,7 +1845,7 @@ void Thread::idle_loop(SplitPoint* sp_master) {
           assert(is_searching);
 
           is_searching = false;
-          sp->slavesMask &= ~(1ULL << threadID);
+          sp->slavesMask &= ~(1ULL << idx);
           sp->nodes += pos.nodes_searched();
 
           // After releasing the lock we cannot access anymore any SplitPoint
@@ -1860,9 +1856,9 @@ void Thread::idle_loop(SplitPoint* sp_master) {
           // Wake up master thread so to allow it to return from the idle loop in
           // case we are the last slave of the split point.
           if (   Threads.use_sleeping_threads()
-              && threadID != master
-              && !Threads[master].is_searching)
-              Threads[master].wake_up();
+              && this != master
+              && !master->is_searching)
+              master->wake_up();
       }
   }
 }