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Retire set_timer()

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Also assure in Thread::timer_loop() that when
timer interval is 0 (timer is disabled) we
never call check_time()

No functional change.
This commit is contained in:
Marco Costalba
2013-01-13 18:22:33 +01:00
parent 869c924410
commit dda7de17e7
3 changed files with 10 additions and 20 deletions
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15
src/search.cpp
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@@ -239,17 +239,16 @@ void Search::think() {
// Set best timer interval to avoid lagging under time pressure. Timer is
// used to check for remaining available thinking time.
if (Limits.use_time_management())
Threads.set_timer(std::min(100, std::max(TimeMgr.available_time() / 16,
TimerResolution)));
else if (Limits.nodes)
Threads.set_timer(2 * TimerResolution);
else
Threads.set_timer(100);
Threads.timer_thread()->maxPly = /* Hack: we use maxPly to set timer interval */
Limits.use_time_management() ? std::min(100, std::max(TimeMgr.available_time() / 16, TimerResolution)) :
Limits.nodes ? 2 * TimerResolution
: 100;
Threads.timer_thread()->notify_one(); // Wake up the recurring timer
id_loop(RootPos); // Let's start searching !
Threads.set_timer(0); // Stop timer
Threads.timer_thread()->maxPly = 0; // Stop the timer
// Main thread will go to sleep by itself to avoid a race with start_searching()
for (size_t i = 0; i < Threads.size(); i++)