Implementation of logical_or.

PiperOrigin-RevId: 206549781

1 files changed, 87 insertions, 0 deletions

diff --git a/tensorflow/contrib/lite/kernels/logical_test.cc b/tensorflow/contrib/lite/kernels/logical_test.cc
new file mode 100644
index 0000000000..382008245b
--- /dev/null
+++ b/tensorflow/contrib/lite/kernels/logical_test.cc
@@ -0,0 +1,87 @@
+/* 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;
+
+class LogicalOpModel : public SingleOpModel {
+ public:
+  LogicalOpModel(std::initializer_list<int> input1_shape,
+                 std::initializer_list<int> input2_shape, BuiltinOperator op) {
+    input1_ = AddInput(TensorType_BOOL);
+    input2_ = AddInput(TensorType_BOOL);
+    output_ = AddOutput(TensorType_BOOL);
+    ConfigureBuiltinOp(op);
+    BuildInterpreter({input1_shape, input2_shape});
+  }
+
+  int input1() { return input1_; }
+  int input2() { return input2_; }
+
+  std::vector<bool> GetOutput() { return ExtractVector<bool>(output_); }
+  std::vector<int> GetOutputShape() { return GetTensorShape(output_); }
+
+ private:
+  int input1_;
+  int input2_;
+  int output_;
+
+  void ConfigureBuiltinOp(BuiltinOperator op) {
+    switch (op) {
+      case BuiltinOperator_LOGICAL_OR: {
+        SetBuiltinOp(op, BuiltinOptions_LogicalOrOptions,
+                     CreateLogicalOrOptions(builder_).Union());
+        break;
+      }
+      default: { FAIL() << "We shouldn't get here."; }
+    }
+  }
+};
+
+TEST(LogicalTest, LogicalOr) {
+  LogicalOpModel model({1, 1, 1, 4}, {1, 1, 1, 4}, BuiltinOperator_LOGICAL_OR);
+  model.PopulateTensor<bool>(model.input1(), {true, false, false, true});
+  model.PopulateTensor<bool>(model.input2(), {true, false, true, false});
+  model.Invoke();
+
+  EXPECT_THAT(model.GetOutput(), ElementsAre(true, false, true, true));
+  EXPECT_THAT(model.GetOutputShape(), ElementsAre(1, 1, 1, 4));
+}
+
+TEST(LogicalTest, BroadcastLogicalOr) {
+  LogicalOpModel model({1, 1, 1, 4}, {1, 1, 1, 1}, BuiltinOperator_LOGICAL_OR);
+  model.PopulateTensor<bool>(model.input1(), {true, false, false, true});
+  model.PopulateTensor<bool>(model.input2(), {false});
+  model.Invoke();
+
+  EXPECT_THAT(model.GetOutput(), ElementsAre(true, false, false, true));
+  EXPECT_THAT(model.GetOutputShape(), ElementsAre(1, 1, 1, 4));
+}
+
+}  // namespace
+}  // namespace tflite
+
+int main(int argc, char** argv) {
+  ::tflite::LogToStderr();
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}