diff --git a/mace/core/memory_optimizer.cc b/mace/core/memory_optimizer.cc
index b781682f618e79149b99dad5002ac68031989362..03e79f1e979aa77fcda8c5bbfb7ffa81fef486d6 100644
--- a/mace/core/memory_optimizer.cc
+++ b/mace/core/memory_optimizer.cc
@@ -275,6 +275,17 @@ std::string MemoryOptimizer::DebugInfo() const {
     sstream << "\n";
   }
 
+  for (auto tuple : tensor_mem_map_) {
+    sstream << tuple.first << ": " << tuple.second.mem_id << ", ";
+    if (mem_blocks_[tuple.second.mem_id].mem_type() == MemoryType::GPU_IMAGE) {
+      sstream << "[" << mem_blocks_[tuple.second.mem_id].x() << ", "
+              << mem_blocks_[tuple.second.mem_id].y() << "]";
+    } else {
+      sstream << "[" << mem_blocks_[tuple.second.mem_id].x() << "]";
+    }
+    sstream << "\n";
+  }
+
   return sstream.str();
 }
 
diff --git a/mace/core/net_def_adapter.cc b/mace/core/net_def_adapter.cc
index 7c7bb86517a96f011955cfd3b98a4f3b0050f9cb..5f5dce9569a8dac4f1c2ac579fc18edb9d0c29ee 100644
--- a/mace/core/net_def_adapter.cc
+++ b/mace/core/net_def_adapter.cc
@@ -294,7 +294,7 @@ MaceStatus NetDefAdapter::AdaptNetDef(
   }
 #endif  // MACE_ENABLE_OPENCL
 
-  VLOG(1) << DebugString(target_net_def);
+  VLOG(3) << DebugString(target_net_def);
   return MaceStatus::MACE_SUCCESS;
 }