add ALv2 licenses (#1271)

Signed-off-by: Sheng Zha <zhasheng@amazon.com>

CONTRIBUTING.md

@@ -1,3 +1,5 @@
+<!--- SPDX-License-Identifier: Apache-2.0 -->
+
 # Contributing
 
 We're always looking for your help to fix bugs and improve the product. Create a pull request and we'll be happy to take a look.

README.md

@@ -1,3 +1,5 @@
+<!--- SPDX-License-Identifier: Apache-2.0 -->
+
 # tf2onnx - Convert TensorFlow models to ONNX.
 
 | Build Type | OS | Python | Tensorflow | Onnx opset | Status |
@@ -276,7 +278,7 @@ python tests/run_pretrained_models.py --backend onnxruntime --config tests/run_p
 #### <a name="save_pretrained_model"></a>Tool to save pre-trained model
 
 We provide an [utility](tools/save_pretrained_model.py) to save pre-trained model along with its config.
-Put `save_pretrained_model(sess, outputs, feed_inputs, save_dir, model_name)` in your last testing epoch and the pre-trained model and config will be saved under `save_dir/to_onnx`. 
+Put `save_pretrained_model(sess, outputs, feed_inputs, save_dir, model_name)` in your last testing epoch and the pre-trained model and config will be saved under `save_dir/to_onnx`.
 Please refer to the example in [tools/save_pretrained_model.py](tools/save_pretrained_model.py) for more information.
 Note the minimum required Tensorflow version is r1.6.
 
@@ -287,7 +289,7 @@ In some cases it will be useful to convert the models from TensorFlow to ONNX fr
 ```
 import tf2onnx
 
-tf2onnx.tfonnx.process_tf_graph(tf_graph, 
+tf2onnx.tfonnx.process_tf_graph(tf_graph,
             continue_on_error=False, verbose=False, target=None,
             opset=None, custom_op_handlers=None,
             custom_rewriter=None, extra_opset=None,

Troubleshooting.md

@@ -1,10 +1,12 @@
+<!--- SPDX-License-Identifier: Apache-2.0 -->
+
 tf2onnx - common issues when converting models.
 ========
 
 ## tensorflow op is not supported
 Example:
 
-```ValueError: tensorflow op NonMaxSuppression is not supported``` 
+```ValueError: tensorflow op NonMaxSuppression is not supported```
 
 means that the given tensorflow op is not mapped to ONNX. This could have multiple reasons:
 

build.bat

@@ -1,2 +1,4 @@
+rem SPDX-License-Identifier: Apache-2.0
+
 python -m pytest --cov=tf2onnx
 python setup.py bdist_wheel

build.sh

@@ -1,9 +1,12 @@
 #!/bin/bash
 
+# SPDX-License-Identifier: Apache-2.0
+
+
 set -x
 
 apt-get install -y protobuf-compiler libprotoc-dev
-pip install setuptools 
+pip install setuptools
 pip install onnx pytest-cov
 
 python setup.py test

examples/benchmark_tfmodel_ort.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 """
 The following code compares the speed of tensorflow against onnxruntime
 with a model downloaded from Tensorflow Hub.

examples/call_converter_via_python.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 """
 A simple example how to call tensorflow-onnx via python.
 """

examples/custom_op_via_python.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 """
 A simple example how to map a custom op in python.
 """

examples/end2end_tfhub.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 """
 This example retrieves a model from tensorflowhub.
 It is converted into ONNX. Predictions are compared to

examples/end2end_tfkeras.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 """
 This example builds a simple model without training.
 It is converted into ONNX. Predictions are compared to

examples/rnn_tips.md

@@ -1,3 +1,5 @@
+<!--- SPDX-License-Identifier: Apache-2.0 -->
+
 Tips to convert TensorFlow RNN models.
 ========
 

setup.cfg

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 [aliases]
 test=pytest
 

setup.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

support_status.md

@@ -1,3 +1,5 @@
+<!--- SPDX-License-Identifier: Apache-2.0 -->
+
 ## `tf2onnx` Support Status
 ### Domain: "" (default domain)
 | Tensorflow Op | Convertible to ONNX Op Versions |
@@ -228,14 +230,14 @@
 | Where | 9 ~ 13 |
 | While | 7 ~ 13 |
 | ZerosLike | 1 ~ 13 |
-### Domain: "com.microsoft" 
+### Domain: "com.microsoft"
 | Tensorflow Op | Convertible to ONNX Op Versions |
 | ------------- | ------------------------------- |
 | Conv2DBackpropInput | 1 |
 | CropAndResize | 1 |
 | MatrixInverse | 1 |
 | Range | 1 |
-### Domain: "ai.onnx.contrib" 
+### Domain: "ai.onnx.contrib"
 | Tensorflow Op | Convertible to ONNX Op Versions |
 | ------------- | ------------------------------- |
 | Equal | 1 |

tests/backend_test_base.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/common.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/conftest.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/run_pretrained_models.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/test_backend.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.

tests/test_cond.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/test_const_fold.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/test_convert.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/test_cudnn.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/test_cudnn_compatible_gru.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/test_custom_rnncell.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/test_example.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/test_gru.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/test_grublock.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/test_internals.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/test_loops.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/test_lstm.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/test_lstmblock.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/test_onnx_shape_inference.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/test_optimizers.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/test_profile.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/test_seq2seq.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/test_stacked_lstm.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 """Unit Tests for layered lstm"""
 
 import numpy as np

tests/test_string_ops.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/test_tf_shape_inference.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tests/test_tflite_utils.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tf2onnx/__init__.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 """tf2onnx package."""

tf2onnx/constants.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tf2onnx/convert.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tf2onnx/custom_opsets/__init__.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 """ custom tf2onnx mapping functions. """

tf2onnx/custom_opsets/ms.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 """ tf2onnx mapping functions for ms domain. """

tf2onnx/custom_opsets/onnx_ml.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 """ tf2onnx mapping functions for onnx ml domain. """

tf2onnx/custom_opsets/string_ops.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 """ tf2onnx mapping functions for string ops using contrib ops domain. """

tf2onnx/graph.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tf2onnx/graph_builder.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tf2onnx/graph_matcher.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright 2017 The TensorFlow Authors. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

tf2onnx/handler.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tf2onnx/onnx_opset/__init__.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 """tf2onnx.onnx_opset module"""

tf2onnx/onnx_opset/common.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tf2onnx/onnx_opset/controlflow.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tf2onnx/onnx_opset/generator.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tf2onnx/onnx_opset/logical.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tf2onnx/onnx_opset/math.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.
 

tf2onnx/onnx_opset/misc.py

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: Apache-2.0
+
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT license.