diff --git a/paddle/fluid/framework/CMakeLists.txt b/paddle/fluid/framework/CMakeLists.txt
index 73a6cdfef51780d4032ab4189c8cf33cbd6cba73..652ef95c8d9456faf06285cd01da6a70eb8a67a7 100644
--- a/paddle/fluid/framework/CMakeLists.txt
+++ b/paddle/fluid/framework/CMakeLists.txt
@@ -110,7 +110,7 @@ cc_test(reader_test SRCS reader_test.cc DEPS reader)
 cc_library(threadpool SRCS threadpool.cc DEPS enforce)
 cc_test(threadpool_test SRCS threadpool_test.cc DEPS threadpool)
 
-cc_library(var_type_traits SRCS var_type_traits DEPS lod_tensor selected_rows framework_proto)
+cc_library(var_type_traits SRCS var_type_traits.cc DEPS lod_tensor selected_rows framework_proto)
 if (WITH_GPU)
   target_link_libraries(var_type_traits dynload_cuda)
 endif()
@@ -370,10 +370,10 @@ endif (NOT WIN32)
 cc_library(dlpack_tensor SRCS dlpack_tensor.cc DEPS tensor dlpack)
 cc_test(dlpack_tensor_test SRCS dlpack_tensor_test.cc DEPS dlpack_tensor glog)
 
-cc_library(op_compatible_info SRCS op_compatible_info DEPS string_helper proto_desc)
+cc_library(op_compatible_info SRCS op_compatible_info.cc DEPS string_helper proto_desc)
 cc_test(op_compatible_info_test SRCS op_compatible_info_test.cc DEPS op_compatible_info proto_desc string_helper glog)
 
-cc_library(save_load_util SRCS save_load_util DEPS tensor scope layer)
+cc_library(save_load_util SRCS save_load_util.cc DEPS tensor scope layer)
 cc_test(save_load_util_test SRCS save_load_util_test.cc DEPS save_load_util tensor scope layer)
 cc_library(generator SRCS generator.cc DEPS enforce place)
 
diff --git a/paddle/fluid/imperative/prepared_operator.cc b/paddle/fluid/imperative/prepared_operator.cc
index 4ee3ed6e5275eb4e4238cb95166ee72bfb8c6a4c..57c6ae3cbb0a136cdb87995096fc8c9b911ea855 100644
--- a/paddle/fluid/imperative/prepared_operator.cc
+++ b/paddle/fluid/imperative/prepared_operator.cc
@@ -128,6 +128,9 @@ PreparedOp PrepareImpl(const NameVarMap<VarType>& ins,
 #ifdef PADDLE_WITH_XPU
   if (kernel_iter == kernels.end() &&
       is_xpu_place(expected_kernel_key.place_)) {
+    VLOG(3) << "missing XPU kernel: " << op.Type()
+            << ", expected_kernel_key:" << expected_kernel_key
+            << ", fallbacking to CPU one!";
     expected_kernel_key.place_ = platform::CPUPlace();
     kernel_iter = kernels.find(expected_kernel_key);
   }
@@ -135,6 +138,9 @@ PreparedOp PrepareImpl(const NameVarMap<VarType>& ins,
 #ifdef PADDLE_WITH_ASCEND_CL
   if (kernel_iter == kernels.end() &&
       is_npu_place(expected_kernel_key.place_)) {
+    VLOG(3) << "missing NPU kernel: " << op.Type()
+            << ", expected_kernel_key:" << expected_kernel_key
+            << ", fallbacking to CPU one!";
     expected_kernel_key.place_ = platform::CPUPlace();
     kernel_iter = kernels.find(expected_kernel_key);
   }