Makes quantization scheme APIs public.

PiperOrigin-RevId: 367104089

Author: Xhark

tensorflow_model_optimization/python/core/api/BUILD

@@ -13,6 +13,10 @@ py_library(
         "quantization/__init__.py",
         "quantization/keras/__init__.py",
         "quantization/keras/default_8bit/__init__.py",
+        "quantization/keras/default_8bit/default_8bit_transforms/__init__.py",
+        "quantization/keras/graph_transformations/__init__.py",
+        "quantization/keras/graph_transformations/model_transformer/__init__.py",
+        "quantization/keras/graph_transformations/transforms/__init__.py",
         "quantization/keras/quantizers/__init__.py",
         "sparsity/__init__.py",
         "sparsity/keras/__init__.py",

tensorflow_model_optimization/python/core/api/quantization/keras/__init__.py

@@ -18,6 +18,7 @@
 # submodules
 from tensorflow_model_optimization.python.core.api.quantization.keras import quantizers
 from tensorflow_model_optimization.python.core.api.quantization.keras import default_8bit
+from tensorflow_model_optimization.python.core.api.quantization.keras import graph_transformations
 
 # quantize all layers with default quantization implementation.
 from tensorflow_model_optimization.python.core.quantization.keras.quantize import quantize_model
@@ -30,6 +31,7 @@
 # quantize with custom quantization parameterization or implementation, or
 # handle custom Keras layers.
 from tensorflow_model_optimization.python.core.quantization.keras.quantize_config import QuantizeConfig
+from tensorflow_model_optimization.python.core.quantization.keras.quantize_wrapper import QuantizeWrapper
 
 # Deserialize quantized model for Keras h5 format.
 from tensorflow_model_optimization.python.core.quantization.keras.quantize import quantize_scope

tensorflow_model_optimization/python/core/api/quantization/keras/default_8bit/__init__.py

@@ -15,6 +15,9 @@
 """Module containing 8bit default quantization scheme."""
 # pylint: disable=g-bad-import-order
 
+# submodules
+from tensorflow_model_optimization.python.core.api.quantization.keras.default_8bit import default_8bit_transforms
+
 # The 8bit default quantization scheme classes.
 from tensorflow_model_optimization.python.core.quantization.keras.default_8bit.default_8bit_quantize_scheme import Default8BitQuantizeScheme
 from tensorflow_model_optimization.python.core.quantization.keras.default_8bit.default_8bit_quantize_layout_transform import Default8BitQuantizeLayoutTransform

tensorflow_model_optimization/python/core/api/quantization/keras/default_8bit/default_8bit_transforms/__init__.py

@@ -0,0 +1,33 @@
+# Copyright 2020 The TensorFlow 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.
+# ==============================================================================
+"""Module containing 8bit default transforms."""
+
+# The 8bit default transform classes.
+from tensorflow_model_optimization.python.core.quantization.keras.default_8bit.default_8bit_transforms import ConcatTransform
+from tensorflow_model_optimization.python.core.quantization.keras.default_8bit.default_8bit_transforms import ConcatTransform3Inputs
+from tensorflow_model_optimization.python.core.quantization.keras.default_8bit.default_8bit_transforms import ConcatTransform4Inputs
+from tensorflow_model_optimization.python.core.quantization.keras.default_8bit.default_8bit_transforms import ConcatTransform5Inputs
+from tensorflow_model_optimization.python.core.quantization.keras.default_8bit.default_8bit_transforms import ConcatTransform6Inputs
+from tensorflow_model_optimization.python.core.quantization.keras.default_8bit.default_8bit_transforms import Conv2DBatchNormActivationQuantize
+from tensorflow_model_optimization.python.core.quantization.keras.default_8bit.default_8bit_transforms import Conv2DBatchNormQuantize
+from tensorflow_model_optimization.python.core.quantization.keras.default_8bit.default_8bit_transforms import Conv2DBatchNormReLUQuantize
+from tensorflow_model_optimization.python.core.quantization.keras.default_8bit.default_8bit_transforms import Conv2DReshapeBatchNormActivationQuantize
+from tensorflow_model_optimization.python.core.quantization.keras.default_8bit.default_8bit_transforms import Conv2DReshapeBatchNormQuantize
+from tensorflow_model_optimization.python.core.quantization.keras.default_8bit.default_8bit_transforms import Conv2DReshapeBatchNormReLUQuantize
+from tensorflow_model_optimization.python.core.quantization.keras.default_8bit.default_8bit_transforms import InputLayerQuantize
+from tensorflow_model_optimization.python.core.quantization.keras.default_8bit.default_8bit_transforms import LayerReluActivationQuantize
+from tensorflow_model_optimization.python.core.quantization.keras.default_8bit.default_8bit_transforms import LayerReLUQuantize
+from tensorflow_model_optimization.python.core.quantization.keras.default_8bit.default_8bit_transforms import SeparableConv1DQuantize
+from tensorflow_model_optimization.python.core.quantization.keras.default_8bit.default_8bit_transforms import SeparableConvQuantize

tensorflow_model_optimization/python/core/api/quantization/keras/graph_transformations/__init__.py

@@ -0,0 +1,19 @@
+# Copyright 2021 The TensorFlow 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.
+# ==============================================================================
+"""Module containing code for graph transformation."""
+
+# submodules
+from tensorflow_model_optimization.python.core.api.quantization.keras.graph_transformations import model_transformer
+from tensorflow_model_optimization.python.core.api.quantization.keras.graph_transformations import transforms

tensorflow_model_optimization/python/core/api/quantization/keras/graph_transformations/model_transformer/__init__.py

@@ -0,0 +1,17 @@
+# Copyright 2021 The TensorFlow 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.
+# ==============================================================================
+"""Module containing classes for model transformer."""
+
+from tensorflow_model_optimization.python.core.quantization.keras.graph_transformations.model_transformer import ModelTransformer

tensorflow_model_optimization/python/core/api/quantization/keras/graph_transformations/transforms/__init__.py

@@ -0,0 +1,19 @@
+# Copyright 2021 The TensorFlow 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.
+# ==============================================================================
+"""Module containing classes for transform."""
+
+from tensorflow_model_optimization.python.core.quantization.keras.graph_transformations.transforms import LayerNode
+from tensorflow_model_optimization.python.core.quantization.keras.graph_transformations.transforms import LayerPattern
+from tensorflow_model_optimization.python.core.quantization.keras.graph_transformations.transforms import Transform