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Make effort part of RootMove struct

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Also includes several small cleanups.

Passed STC:
https://tests.stockfishchess.org/tests/view/65f15cfe0ec64f0526c473a0
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 71136 W: 18456 L: 18273 D: 34407
Ptnml(0-2): 311, 8014, 18708, 8251, 284

closes https://github.com/official-stockfish/Stockfish/pull/5114

No functional change
This commit is contained in:
cj5716
2024-03-13 15:55:56 +08:00
committed by Disservin
parent 23493de082
commit abd82396a1
3 changed files with 5 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/search.cpp
+4 -9
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@@ -214,7 +214,7 @@ void Search::Worker::start_searching() {
// consumed, the user stops the search, or the maximum search depth is reached.
void Search::Worker::iterative_deepening() {
SearchManager* mainThread = (thread_idx == 0 ? main_manager() : nullptr);
SearchManager* mainThread = (is_mainthread() ? main_manager() : nullptr);
Move pv[MAX_PLY + 1];
@@ -426,9 +426,7 @@ void Search::Worker::iterative_deepening() {
// Do we have time for the next iteration? Can we stop searching now?
if (limits.use_time_management() && !threads.stop && !mainThread->stopOnPonderhit)
{
auto bestmove = rootMoves[0].pv[0];
int nodesEffort = effort[bestmove.from_sq()][bestmove.to_sq()] * 100
/ std::max(size_t(1), size_t(nodes));
int nodesEffort = rootMoves[0].effort * 100 / std::max(size_t(1), size_t(nodes));
double fallingEval = (1067 + 223 * (mainThread->bestPreviousAverageScore - bestValue)
+ 97 * (mainThread->iterValue[iterIdx] - bestValue))
@@ -450,9 +448,7 @@ void Search::Worker::iterative_deepening() {
if (completedDepth >= 10 && nodesEffort >= 97
&& mainThread->tm.elapsed(threads.nodes_searched()) > totalTime * 0.739
&& !mainThread->ponder)
{
threads.stop = true;
}
// Stop the search if we have exceeded the totalTime
if (mainThread->tm.elapsed(threads.nodes_searched()) > totalTime)
@@ -1199,9 +1195,6 @@ moves_loop: // When in check, search starts here
// Step 19. Undo move
pos.undo_move(move);
if (rootNode)
effort[move.from_sq()][move.to_sq()] += nodes - nodeCount;
assert(value > -VALUE_INFINITE && value < VALUE_INFINITE);
// Step 20. Check for a new best move
@@ -1216,6 +1209,8 @@ moves_loop: // When in check, search starts here
RootMove& rm =
*std::find(thisThread->rootMoves.begin(), thisThread->rootMoves.end(), move);
rm.effort += nodes - nodeCount;
rm.averageScore =
rm.averageScore != -VALUE_INFINITE ? (2 * value + rm.averageScore) / 3 : value;