update for 2.0 inference api. (#27473)

paddle/fluid/inference/api/analysis_predictor.cc

@@ -1048,6 +1048,7 @@ void AnalysisPredictor::SaveOptimModel(const std::string &dir) {
 template <>
 std::unique_ptr<PaddlePredictor> CreatePaddlePredictor<AnalysisConfig>(
     const AnalysisConfig &config) {
+  LOG(WARNING) << "Deprecated. Please use CreatePredictor instead.";
   return CreatePaddlePredictor<AnalysisConfig, PaddleEngineKind::kAnalysis>(
       config);
 }

paddle/fluid/inference/api/api_impl.cc

@@ -373,6 +373,7 @@ std::unique_ptr<PaddlePredictor> CreatePaddlePredictor<
 template <>
 std::unique_ptr<PaddlePredictor> CreatePaddlePredictor<NativeConfig>(
     const NativeConfig &config) {
+  LOG(WARNING) << "Deprecated. Please use CreatePredictor instead.";
   return CreatePaddlePredictor<NativeConfig, PaddleEngineKind::kNative>(config);
 }
 

python/paddle/inference/__init__.py

+#   Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# 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.
+
+from ..fluid.inference import Config, DataType, PlaceType, PrecisionType, Tensor, \
+    Predictor, create_predictor, get_version, get_num_bytes_of_data_type, PredictorPool

python/setup.py.in

@@ -155,6 +155,7 @@ packages=['paddle',
           'paddle.distributed.fleet.utils',
           'paddle.framework',
           'paddle.jit',
+          'paddle.inference',
           'paddle.fluid',
           'paddle.fluid.inference',
           'paddle.fluid.dygraph',