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Move SearchStack under Search namespace

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No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2011-12-04 11:46:31 +01:00
parent 81cd417b45
commit 5b8ca1eee7
6 changed files with 45 additions and 42 deletions
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25
src/thread.cpp
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@@ -23,6 +23,8 @@
#include "thread.h"
#include "ucioption.h"
using namespace Search;
ThreadsManager Threads; // Global object
namespace { extern "C" {
@@ -257,7 +259,7 @@ bool ThreadsManager::split_point_finished(SplitPoint* sp) const {
// search(). When all threads have returned from search() then split() returns.
template <bool Fake>
Value ThreadsManager::split(Position& pos, SearchStack* ss, Value alpha, Value beta,
Value ThreadsManager::split(Position& pos, Stack* ss, Value alpha, Value beta,
Value bestValue, Depth depth, Move threatMove,
int moveCount, MovePicker* mp, int nodeType) {
assert(pos.pos_is_ok());
@@ -359,12 +361,13 @@ Value ThreadsManager::split(Position& pos, SearchStack* ss, Value alpha, Value b
}
// Explicit template instantiations
template Value ThreadsManager::split<false>(Position&, SearchStack*, Value, Value, Value, Depth, Move, int, MovePicker*, int);
template Value ThreadsManager::split<true>(Position&, SearchStack*, Value, Value, Value, Depth, Move, int, MovePicker*, int);
template Value ThreadsManager::split<false>(Position&, Stack*, Value, Value, Value, Depth, Move, int, MovePicker*, int);
template Value ThreadsManager::split<true>(Position&, Stack*, Value, Value, Value, Depth, Move, int, MovePicker*, int);
// Thread::timer_loop() is where the timer thread waits maxPly milliseconds and
// then calls do_timer_event(). If maxPly is 0 thread sleeps until is woken up.
extern void do_timer_event();
void Thread::timer_loop() {
@@ -417,7 +420,7 @@ void Thread::main_loop() {
if (do_terminate)
return;
Search::think(); // This is the search entry point
think(); // This is the search entry point
}
}
@@ -427,7 +430,7 @@ void Thread::main_loop() {
// then function returns immediately, otherwise caller is blocked waiting for
// the search to finish.
void ThreadsManager::start_thinking(const Position& pos, const Search::LimitsType& limits,
void ThreadsManager::start_thinking(const Position& pos, const LimitsType& limits,
const std::vector<Move>& searchMoves, bool asyncMode) {
Thread& main = threads[0];
@@ -438,12 +441,12 @@ void ThreadsManager::start_thinking(const Position& pos, const Search::LimitsTyp
cond_wait(&sleepCond, &main.sleepLock);
// Copy input arguments to initialize the search
Search::RootPosition.copy(pos, 0);
Search::Limits = limits;
Search::RootMoves = searchMoves;
RootPosition.copy(pos, 0);
Limits = limits;
RootMoves = searchMoves;
// Reset signals before to start the new search
memset((void*)&Search::Signals, 0, sizeof(Search::Signals));
memset((void*)&Signals, 0, sizeof(Signals));
main.do_sleep = false;
cond_signal(&main.sleepCond); // Wake up main thread and start searching
@@ -464,13 +467,13 @@ void ThreadsManager::start_thinking(const Position& pos, const Search::LimitsTyp
void ThreadsManager::wait_for_stop_or_ponderhit() {
Search::Signals.stopOnPonderhit = true;
Signals.stopOnPonderhit = true;
Thread& main = threads[0];
lock_grab(&main.sleepLock);
while (!Search::Signals.stop)
while (!Signals.stop)
cond_wait(&main.sleepCond, &main.sleepLock);
lock_release(&main.sleepLock);