chore: import upstream snapshot with attribution

python/paddle/static/quantization/__init__.py

@@ -0,0 +1,45 @@
+# Copyright (c) 2022 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 .post_training_quantization import (  # noqa: F401
+    PostTrainingQuantization,
+    PostTrainingQuantizationProgram,
+    WeightQuantization,
+)
+from .quant2_int8_onednn_pass import (  # noqa: F401
+    Quant2Int8MkldnnPass,
+    Quant2Int8OnednnPass,
+)
+from .quant_int8_onednn_pass import (  # noqa: F401
+    QuantInt8MkldnnPass,
+    QuantInt8OnednnPass,
+)
+from .quanter import (  # noqa: F401
+    convert,
+    quant_aware,
+)
+from .quantization_pass import (  # noqa: F401
+    AddQuantDequantForInferencePass,
+    AddQuantDequantPass,
+    AddQuantDequantPassV2,
+    ConvertToInt8Pass,
+    OutScaleForInferencePass,
+    OutScaleForTrainingPass,
+    QuantizationFreezePass,
+    QuantizationTransformPass,
+    QuantizationTransformPassV2,
+    QuantWeightPass,
+    ReplaceFakeQuantDequantPass,
+    TransformForMobilePass,
+)