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search: Add is_timeout()

This commit is contained in:
Calcitem 2021-04-25 00:45:21 +08:00
parent d8211395ab
commit 4ae5798deb
1 changed files with 17 additions and 12 deletions
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29
src/search.cpp
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@ -47,6 +47,7 @@ Value MTDF(Position *pos, Sanmill::Stack<Position> &ss, Value firstguess, Depth
Value search(Position *pos, Sanmill::Stack<Position> &ss, Depth depth, Depth originDepth, Value alpha, Value beta, Move &bestMove);
bool is_timeout(TimePoint startTime);
/// Search::init() is called at startup to initialize various lookup tables
@ -153,12 +154,7 @@ int Thread::search()
const Depth depthBegin = 2;
Value lastValue = VALUE_ZERO;
loggerDebug("\n==============================\n");
loggerDebug("==============================\n");
loggerDebug("==============================\n");
auto startTime = now();
timeLimit = gameOptions.getMoveTime() * 1000;
TimePoint startTime = now();
for (Depth i = depthBegin; i < originDepth; i += 1) {
#ifdef TRANSPOSITION_TABLE_ENABLE
@ -177,14 +173,10 @@ int Thread::search()
lastValue = value;
auto elapsedTime = now() - startTime;
if (elapsedTime > timeLimit) {
loggerDebug("\nTimeout. originDepth = %d, depth = %d, elapsedTime = %lld\n",
originDepth, i, elapsedTime);
if (is_timeout(startTime)) {
loggerDebug("originDepth = %d, depth = %d\n", originDepth, i);
goto out;
}
}
#ifdef TIME_STAT
@ -531,3 +523,16 @@ Value MTDF(Position *pos, Sanmill::Stack<Position> &ss, Value firstguess, Depth
return g;
}
bool is_timeout(TimePoint startTime)
{
auto limit = gameOptions.getMoveTime() * 1000;
TimePoint elapsed = now() - startTime;
if (elapsed > limit) {
loggerDebug("\nTimeout. elapsed = %lld\n", elapsed);
return true;
}
return false;
}