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author | A. Unique TensorFlower <gardener@tensorflow.org> | 2018-06-27 00:20:43 -0700 |
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committer | Gunhan Gulsoy <gunan@google.com> | 2018-06-28 21:37:43 -0700 |
commit | 51c80b60492e8095999d1f1194c8d56e6d222719 (patch) | |
tree | 5bd267278b7d71ca816a285a633c2cf140b83ae1 /tensorflow/contrib/lite/kernels/pow_test.cc | |
parent | 11157efc4e94a7c70ff7532d7bb835fb5d9d19da (diff) |
Implementation of pow.
PiperOrigin-RevId: 202262513
Diffstat (limited to 'tensorflow/contrib/lite/kernels/pow_test.cc')
-rw-r--r-- | tensorflow/contrib/lite/kernels/pow_test.cc | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/tensorflow/contrib/lite/kernels/pow_test.cc b/tensorflow/contrib/lite/kernels/pow_test.cc new file mode 100644 index 0000000000..474d323bc3 --- /dev/null +++ b/tensorflow/contrib/lite/kernels/pow_test.cc @@ -0,0 +1,117 @@ +/* Copyright 2018 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::ElementsAre; +using ::testing::ElementsAreArray; + +template <typename T> +class PowOpModel : public SingleOpModel { + public: + PowOpModel(const TensorData& input1, const TensorData& input2, + const TensorData& output) { + input1_ = AddInput(input1); + input2_ = AddInput(input2); + output_ = AddOutput(output); + SetBuiltinOp(BuiltinOperator_POW, BuiltinOptions_PowOptions, + CreatePowOptions(builder_).Union()); + BuildInterpreter({GetShape(input1_), GetShape(input2_)}); + } + + int input1() { return input1_; } + int input2() { return input2_; } + + std::vector<T> GetOutput() { return ExtractVector<T>(output_); } + std::vector<int> GetOutputShape() { return GetTensorShape(output_); } + + private: + int input1_; + int input2_; + int output_; +}; + +TEST(PowOpModel, Simple) { + PowOpModel<int32> model({TensorType_INT32, {1, 2, 2, 1}}, + {TensorType_INT32, {1, 2, 2, 1}}, + {TensorType_INT32, {}}); + model.PopulateTensor<int32>(model.input1(), {12, 2, 7, 8}); + model.PopulateTensor<int32>(model.input2(), {1, 2, 3, 1}); + model.Invoke(); + EXPECT_THAT(model.GetOutputShape(), ElementsAre(1, 2, 2, 1)); + EXPECT_THAT(model.GetOutput(), ElementsAre(12, 4, 343, 8)); +} + +TEST(PowOpModel, NegativeAndZeroValue) { + PowOpModel<int32> model({TensorType_INT32, {1, 2, 2, 1}}, + {TensorType_INT32, {1, 2, 2, 1}}, + {TensorType_INT32, {}}); + model.PopulateTensor<int32>(model.input1(), {0, 2, -7, 8}); + model.PopulateTensor<int32>(model.input2(), {1, 2, 3, 0}); + model.Invoke(); + EXPECT_THAT(model.GetOutputShape(), ElementsAre(1, 2, 2, 1)); + EXPECT_THAT(model.GetOutput(), ElementsAre(0, 4, -343, 1)); +} + +TEST(PowOpModel, Float) { + PowOpModel<float> model({TensorType_FLOAT32, {1, 2, 2, 1}}, + {TensorType_FLOAT32, {1, 2, 2, 1}}, + {TensorType_FLOAT32, {}}); + model.PopulateTensor<float>(model.input1(), {0.3, 0.4, 0.7, 5.8}); + model.PopulateTensor<float>(model.input2(), {0.5, 2.7, 3.1, 3.2}); + model.Invoke(); + EXPECT_THAT(model.GetOutputShape(), ElementsAre(1, 2, 2, 1)); + EXPECT_THAT(model.GetOutput(), + ElementsAreArray(ArrayFloatNear( + {0.5477226, 0.08424846, 0.33098164, 277.313}, 1e-3))); +} + +TEST(PowOpModel, NegativeFloatTest) { + PowOpModel<float> model({TensorType_FLOAT32, {1, 2, 2, 1}}, + {TensorType_FLOAT32, {1, 2, 2, 1}}, + {TensorType_FLOAT32, {}}); + model.PopulateTensor<float>(model.input1(), {0.3, 0.4, 0.7, 5.8}); + model.PopulateTensor<float>(model.input2(), {0.5, -2.7, 3.1, -3.2}); + model.Invoke(); + EXPECT_THAT(model.GetOutputShape(), ElementsAre(1, 2, 2, 1)); + EXPECT_THAT(model.GetOutput(), + ElementsAreArray(ArrayFloatNear( + {0.5477226, 11.869653, 0.33098164, 0.003606}, 1e-3))); +} + +TEST(PowOpModel, BroadcastTest) { + PowOpModel<int32> model({TensorType_INT32, {1, 2, 2, 1}}, + {TensorType_INT32, {1}}, {TensorType_INT32, {}}); + model.PopulateTensor<int32>(model.input1(), {12, 2, 7, 8}); + model.PopulateTensor<int32>(model.input2(), {4}); + model.Invoke(); + EXPECT_THAT(model.GetOutputShape(), ElementsAre(1, 2, 2, 1)); + EXPECT_THAT(model.GetOutput(), ElementsAre(20736, 16, 2401, 4096)); +} + +} // namespace +} // namespace tflite + +int main(int argc, char** argv) { + ::tflite::LogToStderr(); + ::testing::InitGoogleTest(&argc, argv); + return RUN_ALL_TESTS(); +} |