1 files changed, 9 insertions, 1 deletions
diff --git a/src/main.cpp b/src/main.cpp
index dd30306..c3945d3 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -58,8 +58,16 @@ static void zobristCmd(int argc, char *argv[]) {
     MakeMove(move, &game);
   }
 
+  auto start = std::chrono::steady_clock::now();
+
   uint64_t hash = GenerateZobristKey(&game);
-  std::cout << hash << "\n";
+  auto end = std::chrono::steady_clock::now();
+  auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(end - start)
+                .count();
+  std::ostringstream oss;
+  oss << "{\"ms\": " << ms << ", \"hash\": " << hash << "}";
+
+  std::cout << oss.str() << "\n";
 }
 
 int main(int argc, char *argv[]) {