Enable log information. Disable NPU in U9

modules/ANSMOT/ByteTrack/src/BYTETracker.cpp

@@ -1,4 +1,5 @@
 #include "BYTETracker.h"
+#include "ANSLicense.h"   // ANS_DBG for tracker-state-size diagnostic
 #include <algorithm>
 #include <cstddef>
 #include <limits>
@@ -322,6 +323,24 @@ std::vector<ByteTrack::BYTETracker::STrackPtr> ByteTrack::BYTETracker::update(co
     tracked_stracks_ = tracked_stracks_out;
     lost_stracks_ = lost_stracks_out;
 
+    // Diagnostic: report tracker state size at most once every 60 s per instance.
+    // removed_stracks_ is append-only in this implementation — watch it grow.
+    {
+        static thread_local std::chrono::steady_clock::time_point s_nextLog{};
+        auto now = std::chrono::steady_clock::now();
+        if (now >= s_nextLog) {
+            s_nextLog = now + std::chrono::seconds(60);
+            ANS_DBG("ANSMOT",
+                "BYTETracker state this=%p frame=%zu nextId=%zu tracked=%zu lost=%zu removed=%zu",
+                (void*)this,
+                frame_id_,
+                track_id_count_,
+                tracked_stracks_.size(),
+                lost_stracks_.size(),
+                removed_stracks_.size());
+        }
+    }
+
     std::vector<STrackPtr> output_stracks;
     for (const auto &track : tracked_stracks_)
     {