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Time management simplification

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10+0.1:
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 41963 W: 7967 L: 7883 D: 26113

60+0.6:
LLR: 2.96 (-2.94,2.94) [-3.00,1.00]
Total: 132314 W: 17939 L: 17969 D: 96406

Resolves #580
This commit is contained in:
Leonid Pechenik
2016-01-18 11:56:35 -05:00
committed by Joona Kiiski
parent 9a10313a9d
commit aedebe35cf
3 changed files with 4 additions and 10 deletions
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9
src/search.cpp
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@@ -544,10 +544,6 @@ void Thread::search() {
{
if (!Signals.stop && !Signals.stopOnPonderhit)
{
// Take some extra time if the best move has changed
if (rootDepth > 4 * ONE_PLY && multiPV == 1)
Time.pv_instability(mainThread->bestMoveChanges);
// Stop the search if only one legal move is available, or if all
// of the available time has been used, or if we matched an easyMove
// from the previous search and just did a fast verification.
@@ -555,13 +551,14 @@ void Thread::search() {
bestValue >= mainThread->previousScore };
int improvingFactor = 640 - 160*F[0] - 126*F[1] - 124*F[0]*F[1];
double unstablePvFactor = 1 + mainThread->bestMoveChanges;
bool doEasyMove = rootMoves[0].pv[0] == easyMove
&& mainThread->bestMoveChanges < 0.03
&& Time.elapsed() > Time.available() * 25 / 206;
&& Time.elapsed() > Time.optimum() * 25 / 204;
if ( rootMoves.size() == 1
|| Time.elapsed() > Time.available() * improvingFactor / 640
|| Time.elapsed() > Time.optimum() * unstablePvFactor * improvingFactor / 634
|| (mainThread->easyMovePlayed = doEasyMove))
{
// If we are allowed to ponder do not stop the search now but