remove python inference warning (#22602)

paddle/fluid/framework/naive_executor.cc

@@ -41,16 +41,6 @@ void NaiveExecutor::Prepare(Scope *scope, const ProgramDesc &program_desc,
 }
 
 void NaiveExecutor::Run() {
-#ifndef PADDLE_ON_INFERENCE
-  LOG_FIRST_N(WARNING, 5) << "The NaiveExecutor can not work properly if the "
-                             "cmake flag ON_INFER is not set.";
-  LOG_FIRST_N(WARNING, 5) << "Unlike the training phase, all the scopes and "
-                             "variables will be reused to save the allocation "
-                             "overhead.";
-  LOG_FIRST_N(WARNING, 5) << "Please re-compile the inference library by "
-                             "setting the cmake flag ON_INFER=ON if you are "
-                             "running Paddle Inference";
-#endif  // PADDLE_ON_INFERENCE
   for (auto &op : ops_) {
     VLOG(4) << std::this_thread::get_id() << " run "
             << op->DebugStringEx(scope_) << " on scope " << scope_;

paddle/fluid/inference/api/api_impl.cc

@@ -12,6 +12,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License. */
 
+#include <glog/logging.h>
 #include <algorithm>
 #include <map>
 #include <set>
@@ -131,6 +132,16 @@ NativePaddlePredictor::~NativePaddlePredictor() {
 bool NativePaddlePredictor::Run(const std::vector<PaddleTensor> &inputs,
                                 std::vector<PaddleTensor> *output_data,
                                 int batch_size) {
+#ifndef PADDLE_ON_INFERENCE
+  LOG_FIRST_N(WARNING, 5) << "The NaiveExecutor can not work properly if the "
+                             "cmake flag ON_INFER is not set.";
+  LOG_FIRST_N(WARNING, 5) << "Unlike the training phase, all the scopes and "
+                             "variables will be reused to save the allocation "
+                             "overhead.";
+  LOG_FIRST_N(WARNING, 5) << "Please re-compile the inference library by "
+                             "setting the cmake flag ON_INFER=ON if you are "
+                             "running Paddle Inference";
+#endif  // PADDLE_ON_INFERENCE
   if (UNLIKELY(config_.cpu_math_library_num_threads() > 1)) {
     paddle::platform::SetNumThreads(config_.cpu_math_library_num_threads());
   }