STT-tensorflow/tensorflow/lite/tools/versioning/op_version_test.cc

/* Copyright 2019 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 "tensorflow/lite/tools/versioning/op_version.h"

#include <vector>

#include <gmock/gmock.h>
#include <gtest/gtest.h>

namespace tflite {

TEST(OpVersionTest, VersioningSpareToDense) {
  OpSignature fake_op_sig = {
      .op = BuiltinOperator_SPARSE_TO_DENSE,
      .input_types = std::vector<TensorType>{TensorType_INT8, TensorType_INT8,
                                             TensorType_INT8},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 3);

  fake_op_sig = {
      .op = BuiltinOperator_SPARSE_TO_DENSE,
      .input_types = std::vector<TensorType>{TensorType_UINT8, TensorType_UINT8,
                                             TensorType_UINT8},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 3);

  fake_op_sig = {
      .op = BuiltinOperator_SPARSE_TO_DENSE,
      .input_types = std::vector<TensorType>{TensorType_INT64, TensorType_INT64,
                                             TensorType_INT64},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 2);

  fake_op_sig = {
      .op = BuiltinOperator_SPARSE_TO_DENSE,
      .input_types = std::vector<TensorType>{TensorType_INT32, TensorType_INT32,
                                             TensorType_INT32},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 1);
}

// Test version for a simple Op with 2 versions and the input type controls the
// version.
void SimpleVersioningTest(BuiltinOperator op) {
  OpSignature fake_op_sig = {
      .op = op,
      .input_types = std::vector<TensorType>{TensorType_INT8},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 2);

  fake_op_sig = {
      .op = op,
      .input_types = std::vector<TensorType>{TensorType_UINT8},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 1);
}

// Test version for a simple Op with 2 versions and the output type controls the
void SimpleOutputVersioningTest(BuiltinOperator op) {
  OpSignature fake_op_sig = {
      .op = op,
      .input_types = std::vector<TensorType>{},
      .output_types = std::vector<TensorType>{TensorType_INT8},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 2);

  fake_op_sig = {
      .op = op,
      .input_types = std::vector<TensorType>{},
      .output_types = std::vector<TensorType>{TensorType_UINT8},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 1);
}

TEST(OpVersionTest, VersioningEqualTest) {
  SimpleVersioningTest(BuiltinOperator_EQUAL);
}

TEST(OpVersionTest, VersioningNotEqualTest) {
  SimpleVersioningTest(BuiltinOperator_NOT_EQUAL);
}

TEST(OpVersionTest, VersioningLessTest) {
  SimpleVersioningTest(BuiltinOperator_LESS);
}

TEST(OpVersionTest, VersioningLessEqualTest) {
  SimpleVersioningTest(BuiltinOperator_LESS_EQUAL);
}

TEST(OpVersionTest, VersioningGreaterTest) {
  SimpleVersioningTest(BuiltinOperator_GREATER);
}

TEST(OpVersionTest, VersioningGreaterEqualTest) {
  SimpleVersioningTest(BuiltinOperator_GREATER_EQUAL);
}

TEST(OpVersionTest, VersioningSpaceToBatchNDTest) {
  SimpleVersioningTest(BuiltinOperator_NOT_EQUAL);
}

TEST(OpVersionTest, VersioningLogSoftmaxTest) {
  SimpleVersioningTest(BuiltinOperator_LOG_SOFTMAX);
}

TEST(OpVersionTest, VersioningPackTest) {
  SimpleVersioningTest(BuiltinOperator_PACK);
}

TEST(OpVersionTest, VersioningUnpackTest) {
  OpSignature fake_op_sig = {
      .op = BuiltinOperator_UNPACK,
      .input_types = std::vector<TensorType>{TensorType_INT8},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 2);

  fake_op_sig = {
      .op = BuiltinOperator_UNPACK,
      .input_types = std::vector<TensorType>{TensorType_UINT8},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 2);

  fake_op_sig = {
      .op = BuiltinOperator_UNPACK,
      .input_types = std::vector<TensorType>{TensorType_INT32},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 1);
}

TEST(OpVersionTest, VersioningBatchToSpaceNDTest) {
  SimpleVersioningTest(BuiltinOperator_BATCH_TO_SPACE_ND);
}

TEST(OpVersionTest, VersioningTanhTest) {
  SimpleVersioningTest(BuiltinOperator_TANH);
}

TEST(OpVersionTest, VersioningStridedSliceTest) {
  SimpleVersioningTest(BuiltinOperator_STRIDED_SLICE);
}

TEST(OpVersionTest, VersioningSpaceToDepthTest) {
  SimpleVersioningTest(BuiltinOperator_SPACE_TO_DEPTH);
}

TEST(OpVersionTest, VersioningSliceTest) {
  OpSignature fake_op_sig = {
      .op = BuiltinOperator_SLICE,
      .input_types = std::vector<TensorType>{TensorType_STRING},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 3);

  fake_op_sig = {
      .op = BuiltinOperator_SLICE,
      .input_types = std::vector<TensorType>{TensorType_INT8},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 2);

  fake_op_sig = {
      .op = BuiltinOperator_SLICE,
      .input_types = std::vector<TensorType>{TensorType_UINT8},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 1);
}

TEST(OpVersionTest, VersioningLogisticTest) {
  SimpleVersioningTest(BuiltinOperator_SPACE_TO_DEPTH);
}

TEST(OpVersionTest, VersioningL2NormTest) {
  SimpleOutputVersioningTest(BuiltinOperator_L2_NORMALIZATION);
}

TEST(OpVersionTest, VersioningMaxTest) {
  SimpleVersioningTest(BuiltinOperator_MAXIMUM);
}

TEST(OpVersionTest, VersioningMinTest) {
  SimpleVersioningTest(BuiltinOperator_MINIMUM);
}

TEST(OpVersionTest, VersioningMeanTest) {
  SimpleVersioningTest(BuiltinOperator_MEAN);
}

TEST(OpVersionTest, VersioningSumTest) {
  SimpleVersioningTest(BuiltinOperator_SUM);
}

TEST(OpVersionTest, VersioningAddTest) {
  SimpleVersioningTest(BuiltinOperator_ADD);
}

TEST(OpVersionTest, VersioningSubTest) {
  SimpleVersioningTest(BuiltinOperator_SUB);
}

void SimpleMulVersioningTest(TensorType data_type, float multiplier,
                             int version) {
  OpSignature fake_op_sig = {
      .op = BuiltinOperator_MUL,
      .input_types = std::vector<TensorType>{data_type, data_type},
      .output_types = std::vector<TensorType>{data_type},
  };
  fake_op_sig.options.mul = {1.0f, 1.0f, 1.0f / multiplier};
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), version);
}

TEST(OpVersionTest, VersioningMulTest) {
  SimpleMulVersioningTest(TensorType_UINT8, 0.5f, 1);
  SimpleMulVersioningTest(TensorType_INT8, 0.5f, 2);
  SimpleMulVersioningTest(TensorType_INT8, 2.0f, 3);
}

TEST(OpVersionTest, VersioningPadTest) {
  SimpleVersioningTest(BuiltinOperator_PAD);
}

TEST(OpVersionTest, VersioningPadV2Test) {
  SimpleVersioningTest(BuiltinOperator_PADV2);
}

TEST(OpVersionTest, VersioningConcatenationTest) {
  SimpleVersioningTest(BuiltinOperator_CONCATENATION);
}

TEST(OpVersionTest, VersioningSelectTest) {
  SimpleVersioningTest(BuiltinOperator_SELECT);
}

TEST(OpVersionTest, VersioningRelu6Test) {
  SimpleVersioningTest(BuiltinOperator_RELU6);
}

TEST(OpVersionTest, VersioningFullyConnectedTest) {
  OpSignature fake_op_sig = {
      .op = BuiltinOperator_FULLY_CONNECTED,
      .input_types =
          std::vector<TensorType>{TensorType_UINT8, TensorType_UINT8},
      .output_types = std::vector<TensorType>{TensorType_UINT8},
  };
  fake_op_sig.options.fully_connected = {
      false, FullyConnectedOptionsWeightsFormat_SHUFFLED4x16INT8};
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 6);

  fake_op_sig = {
      .op = BuiltinOperator_FULLY_CONNECTED,
      .input_types = std::vector<TensorType>{TensorType_INT8, TensorType_INT8},
      .output_types = std::vector<TensorType>{TensorType_INT8},
  };
  fake_op_sig.options.fully_connected = {
      false, FullyConnectedOptionsWeightsFormat_SHUFFLED4x16INT8};
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 6);
}

TEST(OpVersionTest, VersioningDequantizeTest) {
  OpSignature fake_op_sig = {
      .op = BuiltinOperator_DEQUANTIZE,
      .input_types = std::vector<TensorType>{TensorType_INT16},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 3);

  fake_op_sig = {
      .op = BuiltinOperator_DEQUANTIZE,
      .input_types = std::vector<TensorType>{TensorType_FLOAT16},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 3);

  fake_op_sig = {
      .op = BuiltinOperator_DEQUANTIZE,
      .input_types = std::vector<TensorType>{TensorType_INT8},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 2);

  fake_op_sig = {
      .op = BuiltinOperator_DEQUANTIZE,
      .input_types = std::vector<TensorType>{TensorType_FLOAT32},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 1);
}

TEST(OpVersionTest, VersioningConv2DTest) {
  OpSignature fake_op_sig = {
      .op = BuiltinOperator_CONV_2D,
      .input_types =
          std::vector<TensorType>{TensorType_UINT8, TensorType_UINT8},
      .output_types = std::vector<TensorType>{TensorType_UINT8},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 1);

  fake_op_sig = {
      .op = BuiltinOperator_CONV_2D,
      .input_types = std::vector<TensorType>{TensorType_INT8, TensorType_INT8},
      .output_types = std::vector<TensorType>{TensorType_INT8},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 3);

  fake_op_sig = {
      .op = BuiltinOperator_CONV_2D,
      .input_types =
          std::vector<TensorType>{TensorType_FLOAT32, TensorType_INT8},
      .output_types = std::vector<TensorType>{TensorType_FLOAT32},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 2);
}

TEST(OpVersionTest, VersioningFloorDivOperatorTest) {
  OpSignature fake_op_sig = {
      .op = BuiltinOperator_FLOOR_DIV,
      .input_types = std::vector<TensorType>{TensorType_INT32},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 1);

  fake_op_sig = {
      .op = BuiltinOperator_FLOOR_DIV,
      .input_types = std::vector<TensorType>{TensorType_FLOAT32},
  };
  EXPECT_EQ(GetBuiltinOperatorVersion(fake_op_sig), 2);
}

}  // namespace tflite