2 * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
3 * Copyright 2019 The TensorFlow Authors. All Rights Reserved.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
19 #include "kernels/MaxPool2D.h"
20 #include "kernels/TestUtils.h"
21 #include "luci_interpreter/TestMemoryManager.h"
23 namespace luci_interpreter
30 using namespace testing;
32 class MaxPool2DTest : public ::testing::Test
35 void SetUp() override { _memory_manager = std::make_unique<TestMemoryManager>(); }
37 std::unique_ptr<IMemoryManager> _memory_manager;
40 TEST_F(MaxPool2DTest, Float)
42 Shape input_shape{1, 3, 5, 1};
43 std::vector<float> input_data{
45 -7, -6, -5, -4, -3, //
49 makeInputTensor<DataType::FLOAT32>(input_shape, input_data, _memory_manager.get());
50 Tensor output_tensor = makeOutputTensor(DataType::FLOAT32);
52 Pool2DParams params{};
53 params.padding = Padding::VALID;
54 params.filter_height = 2;
55 params.filter_width = 3;
56 params.stride_height = 1;
57 params.stride_width = 2;
58 params.activation = Activation::RELU6;
60 MaxPool2D kernel(&input_tensor, &output_tensor, params);
62 _memory_manager->allocate_memory(output_tensor);
65 std::vector<float> ref_output_data{
69 std::initializer_list<int32_t> ref_output_shape{1, 2, 2, 1};
70 EXPECT_THAT(extractTensorData<float>(output_tensor), FloatArrayNear(ref_output_data));
71 EXPECT_THAT(extractTensorShape(output_tensor), ::testing::ElementsAreArray(ref_output_shape));
74 TEST_F(MaxPool2DTest, Uint8)
76 std::pair<float, int32_t> quant_param = quantizationParams<uint8_t>(-15.9375, 15.9375);
77 std::vector<float> input_data{
81 Tensor input_tensor = makeInputTensor<DataType::U8>(
82 {1, 2, 4, 1}, quant_param.first, quant_param.second, input_data, _memory_manager.get());
83 Tensor output_tensor = makeOutputTensor(DataType::U8, quant_param.first, quant_param.second);
85 Pool2DParams params{};
86 params.padding = Padding::VALID;
87 params.filter_height = 2;
88 params.filter_width = 2;
89 params.stride_height = 2;
90 params.stride_width = 2;
91 params.activation = Activation::RELU6;
93 MaxPool2D kernel(&input_tensor, &output_tensor, params);
95 _memory_manager->allocate_memory(output_tensor);
98 std::vector<float> ref_output_data{0.0, 6.0};
99 std::initializer_list<int32_t> ref_output_shape{1, 1, 2, 1};
100 EXPECT_THAT(dequantizeTensorData(output_tensor), FloatArrayNear(ref_output_data));
101 EXPECT_THAT(extractTensorShape(output_tensor), ::testing::ElementsAreArray(ref_output_shape));
104 TEST_F(MaxPool2DTest, SInt16)
106 Shape input_shape{1, 3, 5, 1};
107 std::vector<int32_t> ref_output_shape{1, 2, 2, 1};
108 std::vector<float> input_data{
110 -7, -6, -5, -4, -3, //
113 std::vector<float> ref_output_data{
118 Tensor input_tensor =
119 makeInputTensor<DataType::S16>(input_shape, 0.2, 0, input_data, _memory_manager.get());
120 Tensor output_tensor = makeOutputTensor(DataType::S16, 0.2, 0);
122 Pool2DParams params{};
123 params.padding = Padding::VALID;
124 params.filter_height = 2;
125 params.filter_width = 3;
126 params.stride_height = 1;
127 params.stride_width = 2;
128 params.activation = Activation::RELU6;
130 MaxPool2D kernel(&input_tensor, &output_tensor, params);
132 _memory_manager->allocate_memory(output_tensor);
135 EXPECT_THAT(extractTensorShape(output_tensor), ::testing::ElementsAreArray(ref_output_shape));
136 EXPECT_THAT(dequantizeTensorData(output_tensor), FloatArrayNear(ref_output_data));
140 } // namespace kernels
141 } // namespace luci_interpreter