X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbenchmark.cpp;h=2f943c4e725e8c3ac2e57a726c148f4532107746;hp=08768cde57cdb37bdcaa1627b7a00a5d668b08e0;hb=e49eb67119f772ef6fcecb736cf136b851ee72cc;hpb=88b5100e290ca1e26190f1d6a97468ed4195fd9b

diff --git a/src/benchmark.cpp b/src/benchmark.cpp
index 08768cde..2f943c4e 100644
--- a/src/benchmark.cpp
+++ b/src/benchmark.cpp
@@ -23,6 +23,7 @@
 #include <vector>
 
 #include "misc.h"
+#include "notation.h"
 #include "position.h"
 #include "search.h"
 #include "thread.h"
@@ -136,7 +137,17 @@ void benchmark(const Position& current, istream& is) {
 
       cerr << "\nPosition: " << i + 1 << '/' << fens.size() << endl;
 
-      if (limitType == "perft")
+      if (limitType == "divide")
+          for (MoveList<LEGAL> it(pos); *it; ++it)
+          {
+              StateInfo si;
+              pos.do_move(*it, si);
+              uint64_t cnt = limits.depth > 1 ? Search::perft(pos, (limits.depth - 1) * ONE_PLY) : 1;
+              pos.undo_move(*it);
+              cerr << move_to_uci(*it, pos.is_chess960()) << ": " << cnt << endl;
+              nodes += cnt;
+          }
+      else if (limitType == "perft")
       {
           uint64_t cnt = Search::perft(pos, limits.depth * ONE_PLY);
           cerr << "\nPerft " << limits.depth  << " leaf nodes: " << cnt << endl;