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author | Yu-Cheng Ling <ycling@google.com> | 2017-12-14 21:26:55 -0800 |
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committer | TensorFlower Gardener <gardener@tensorflow.org> | 2017-12-14 21:31:06 -0800 |
commit | dbcb1ffcca6a3c52e3c109a1739018350bc41925 (patch) | |
tree | aa4f440d1f8f4382cea7a1b4e4cfc623da2a76f0 /tensorflow/contrib/lite/kernels/batch_to_space_nd_test.cc | |
parent | f806269602219d5095265d036f294cc9a6260971 (diff) |
Support BatchToSpaceND in TFLite
The internal implementation only support 4D tensors for now.
The dimension has to be 1 batch + 2 spatial + 1 other.
The most common format within this restriction is NHWC.
Cropping is not supported by the internal implementation.
PiperOrigin-RevId: 179143332
Diffstat (limited to 'tensorflow/contrib/lite/kernels/batch_to_space_nd_test.cc')
-rw-r--r-- | tensorflow/contrib/lite/kernels/batch_to_space_nd_test.cc | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/tensorflow/contrib/lite/kernels/batch_to_space_nd_test.cc b/tensorflow/contrib/lite/kernels/batch_to_space_nd_test.cc new file mode 100644 index 0000000000..3ec4efbebc --- /dev/null +++ b/tensorflow/contrib/lite/kernels/batch_to_space_nd_test.cc @@ -0,0 +1,78 @@ +/* Copyright 2017 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. +==============================================================================*/ + +#include <gtest/gtest.h> +#include "tensorflow/contrib/lite/interpreter.h" +#include "tensorflow/contrib/lite/kernels/register.h" +#include "tensorflow/contrib/lite/kernels/test_util.h" +#include "tensorflow/contrib/lite/model.h" + +namespace tflite { +namespace { + +using ::testing::ElementsAreArray; + +class BatchToSpaceNDOpModel : public SingleOpModel { + public: + BatchToSpaceNDOpModel(std::initializer_list<int> input_shape, + std::initializer_list<int> block_shape, + std::initializer_list<int> before_crops, + std::initializer_list<int> after_crops) { + input_ = AddInput(TensorType_FLOAT32); + output_ = AddOutput(TensorType_FLOAT32); + SetBuiltinOp(BuiltinOperator_BATCH_TO_SPACE_ND, + BuiltinOptions_BatchToSpaceNDOptions, + CreateBatchToSpaceNDOptions( + builder_, builder_.CreateVector<int>(block_shape), + builder_.CreateVector<int>(before_crops), + builder_.CreateVector<int>(after_crops)) + .Union()); + BuildInterpreter({input_shape}); + } + + void SetInput(std::initializer_list<float> data) { + PopulateTensor<float>(input_, data); + } + + std::vector<float> GetOutput() { return ExtractVector<float>(output_); } + std::vector<int> GetOutputShape() { return GetTensorShape(output_); } + + private: + int input_; + int output_; +}; + +TEST(BatchToSpaceNDOpTest, SimpleTest) { + BatchToSpaceNDOpModel m({4, 2, 2, 1}, {2, 2}, {0, 0}, {0, 0}); + m.SetInput({1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}); + m.Invoke(); + EXPECT_THAT(m.GetOutputShape(), ElementsAreArray({1, 4, 4, 1})); + EXPECT_THAT(m.GetOutput(), ElementsAreArray({1, 5, 2, 6, 9, 13, 10, 14, 3, 7, + 4, 8, 11, 15, 12, 16})); +} + +TEST(BatchToSpaceNDOpTest, InvalidShapeTest) { + EXPECT_DEATH(BatchToSpaceNDOpModel({3, 2, 2, 1}, {2, 2}, {0, 0}, {0, 0}), + "Cannot allocate tensors"); +} + +} // namespace +} // namespace tflite + +int main(int argc, char** argv) { + ::tflite::LogToStderr(); + ::testing::InitGoogleTest(&argc, argv); + return RUN_ALL_TESTS(); +} |