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Revert thread_local stuff

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Unfortunatly accessing thread local variable
is much slower than object data (see previous
patch log msg), so we have to revert to old code
to avoid speed regression.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2012-04-06 18:47:55 +01:00
parent b1f57e92ce
commit c2fc80e5d1
10 changed files with 42 additions and 40 deletions
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src/search.cpp
+3 -3
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@@ -332,7 +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))
this_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)
@@ -543,7 +543,7 @@ namespace {
bool isPvMove, inCheck, singularExtensionNode, givesCheck;
bool captureOrPromotion, dangerous, doFullDepthSearch;
int moveCount = 0, playedMoveCount = 0;
Thread* thisThread = this_thread;
Thread* thisThread = pos.this_thread();
SplitPoint* sp = NULL;
refinedValue = bestValue = value = -VALUE_INFINITE;
@@ -1825,7 +1825,7 @@ void Thread::idle_loop(SplitPoint* sp_master) {
lock_release(Threads.splitLock);
Stack ss[MAX_PLY_PLUS_2];
Position pos(*sp->pos);
Position pos(*sp->pos, this);
memcpy(ss, sp->ss - 1, 4 * sizeof(Stack));
(ss+1)->sp = sp;