2 * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
3 * Copyright 2017 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.
18 #include "kernels/Mean.h"
19 #include "kernels/TestUtils.h"
20 #include "luci_interpreter/TestMemoryManager.h"
22 namespace luci_interpreter
29 using namespace testing;
31 class MeanTest : public ::testing::Test
34 void SetUp() override { _memory_manager = std::make_unique<TestMemoryManager>(); }
36 std::unique_ptr<IMemoryManager> _memory_manager;
39 TEST_F(MeanTest, FloatKeepDims)
41 std::vector<float> input_data = {1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0,
42 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0,
43 17.0, 18.0, 19.0, 20.0, 21.0, 22.0, 23.0, 24.0};
45 std::vector<int32_t> axis_data{0, 2};
47 makeInputTensor<DataType::FLOAT32>({4, 3, 2}, input_data, _memory_manager.get());
48 Tensor axis_tensor = makeInputTensor<DataType::S32>({2}, axis_data, _memory_manager.get());
49 Tensor temp_index(DataType::S32, Shape({}), {}, "");
50 Tensor resolved_axes(DataType::S32, Shape({}), {}, "");
51 Tensor temp_sum(DataType::FLOAT32, Shape({}), {}, "");
52 Tensor output_tensor = makeOutputTensor(DataType::FLOAT32);
54 ReducerParams params{};
55 params.keep_dims = true;
57 Mean kernel(&input_tensor, &axis_tensor, &output_tensor, &temp_index, &resolved_axes, &temp_sum,
60 _memory_manager->allocate_memory(temp_index);
61 _memory_manager->allocate_memory(resolved_axes);
62 _memory_manager->allocate_memory(temp_sum);
63 _memory_manager->allocate_memory(output_tensor);
66 std::vector<float> ref_output_data{10.5, 12.5, 14.5};
67 std::initializer_list<int32_t> ref_output_shape{1, 3, 1};
68 EXPECT_THAT(extractTensorData<float>(output_tensor), FloatArrayNear(ref_output_data));
69 EXPECT_THAT(extractTensorShape(output_tensor), ::testing::ElementsAreArray(ref_output_shape));
72 TEST_F(MeanTest, FloatKeepDims4DMean)
74 std::vector<float> input_data = {1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0,
75 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0,
76 17.0, 18.0, 19.0, 20.0, 21.0, 22.0, 23.0, 24.0};
78 std::vector<int32_t> axis_data{1, 2};
80 makeInputTensor<DataType::FLOAT32>({2, 2, 3, 2}, input_data, _memory_manager.get());
81 Tensor axis_tensor = makeInputTensor<DataType::S32>({2}, axis_data, _memory_manager.get());
82 Tensor temp_index(DataType::S32, Shape({}), {}, "");
83 Tensor resolved_axes(DataType::S32, Shape({}), {}, "");
84 Tensor temp_sum(DataType::FLOAT32, Shape({}), {}, "");
85 Tensor output_tensor = makeOutputTensor(DataType::FLOAT32);
87 ReducerParams params{};
88 params.keep_dims = true;
90 Mean kernel(&input_tensor, &axis_tensor, &output_tensor, &temp_index, &resolved_axes, &temp_sum,
93 _memory_manager->allocate_memory(temp_index);
94 _memory_manager->allocate_memory(resolved_axes);
95 _memory_manager->allocate_memory(temp_sum);
96 _memory_manager->allocate_memory(output_tensor);
99 std::vector<float> ref_output_data{6, 7, 18, 19};
100 std::initializer_list<int32_t> ref_output_shape{2, 1, 1, 2};
101 EXPECT_THAT(extractTensorData<float>(output_tensor), FloatArrayNear(ref_output_data));
102 EXPECT_THAT(extractTensorShape(output_tensor), ::testing::ElementsAreArray(ref_output_shape));
105 TEST_F(MeanTest, FloatNotKeepDims)
107 std::vector<float> input_data = {1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0,
108 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0,
109 17.0, 18.0, 19.0, 20.0, 21.0, 22.0, 23.0, 24.0};
111 std::vector<int32_t> axis_data{1, 0, -3, -3};
112 Tensor input_tensor =
113 makeInputTensor<DataType::FLOAT32>({4, 3, 2}, input_data, _memory_manager.get());
114 Tensor axis_tensor = makeInputTensor<DataType::S32>({4}, axis_data, _memory_manager.get());
115 Tensor temp_index(DataType::S32, Shape({}), {}, "");
116 Tensor resolved_axes(DataType::S32, Shape({}), {}, "");
117 Tensor temp_sum(DataType::FLOAT32, Shape({}), {}, "");
118 Tensor output_tensor = makeOutputTensor(DataType::FLOAT32);
120 ReducerParams params{};
121 params.keep_dims = false;
123 Mean kernel(&input_tensor, &axis_tensor, &output_tensor, &temp_index, &resolved_axes, &temp_sum,
126 _memory_manager->allocate_memory(temp_index);
127 _memory_manager->allocate_memory(resolved_axes);
128 _memory_manager->allocate_memory(temp_sum);
129 _memory_manager->allocate_memory(output_tensor);
132 std::vector<float> ref_output_data{12, 13};
133 std::initializer_list<int32_t> ref_output_shape{2};
134 EXPECT_THAT(extractTensorData<float>(output_tensor), FloatArrayNear(ref_output_data));
135 EXPECT_THAT(extractTensorShape(output_tensor), ::testing::ElementsAreArray(ref_output_shape));
138 TEST_F(MeanTest, Uint8KeepDims)
140 float kQuantizedTolerance = getTolerance(-1.0, 1.0, 255);
141 std::vector<float> input_data = {0.4, 0.2, 0.3, 0.4, 0.5, 0.6};
142 std::pair<float, int32_t> quant_param = quantizationParams<uint8_t>(-1.0f, 1.0f);
144 std::vector<int32_t> axis_data{1};
145 Tensor input_tensor = makeInputTensor<DataType::U8>({3, 2}, quant_param.first, quant_param.second,
146 input_data, _memory_manager.get());
147 Tensor axis_tensor = makeInputTensor<DataType::S32>({1}, axis_data, _memory_manager.get());
148 Tensor temp_index(DataType::S32, Shape({}), {}, "");
149 Tensor resolved_axes(DataType::S32, Shape({}), {}, "");
150 Tensor temp_sum(DataType::U8, Shape({}), {}, "");
151 Tensor output_tensor = makeOutputTensor(DataType::U8, quant_param.first, quant_param.second);
153 ReducerParams params{};
154 params.keep_dims = true;
156 Mean kernel(&input_tensor, &axis_tensor, &output_tensor, &temp_index, &resolved_axes, &temp_sum,
159 _memory_manager->allocate_memory(temp_index);
160 _memory_manager->allocate_memory(resolved_axes);
161 _memory_manager->allocate_memory(temp_sum);
162 _memory_manager->allocate_memory(output_tensor);
165 std::vector<float> ref_output_data{0.3, 0.35, 0.55};
166 std::initializer_list<int32_t> ref_output_shape{3, 1};
167 EXPECT_THAT(dequantizeTensorData(output_tensor),
168 FloatArrayNear(ref_output_data, kQuantizedTolerance));
169 EXPECT_THAT(extractTensorShape(output_tensor), ::testing::ElementsAreArray(ref_output_shape));
172 TEST_F(MeanTest, Uint8NotKeepDims)
174 float kQuantizedTolerance = getTolerance(-1.0, 1.0, 255);
175 std::vector<float> input_data = {0.4, 0.2, 0.3, 0.4, 0.5, 0.6};
176 std::pair<float, int32_t> quant_param = quantizationParams<uint8_t>(-1.0f, 1.0f);
178 std::vector<int32_t> axis_data{1};
179 Tensor input_tensor = makeInputTensor<DataType::U8>(
180 {1, 3, 2}, quant_param.first, quant_param.second, input_data, _memory_manager.get());
181 Tensor axis_tensor = makeInputTensor<DataType::S32>({1}, axis_data, _memory_manager.get());
182 Tensor temp_index(DataType::S32, Shape({}), {}, "");
183 Tensor resolved_axes(DataType::S32, Shape({}), {}, "");
184 Tensor temp_sum(DataType::FLOAT32, Shape({}), {}, "");
185 Tensor output_tensor = makeOutputTensor(DataType::U8, quant_param.first, quant_param.second);
187 ReducerParams params{};
188 params.keep_dims = false;
190 Mean kernel(&input_tensor, &axis_tensor, &output_tensor, &temp_index, &resolved_axes, &temp_sum,
193 _memory_manager->allocate_memory(temp_index);
194 _memory_manager->allocate_memory(resolved_axes);
195 _memory_manager->allocate_memory(temp_sum);
196 _memory_manager->allocate_memory(output_tensor);
199 std::vector<float> ref_output_data{0.4, 0.4};
200 std::initializer_list<int32_t> ref_output_shape{1, 2};
201 EXPECT_THAT(dequantizeTensorData(output_tensor),
202 FloatArrayNear(ref_output_data, kQuantizedTolerance));
203 EXPECT_THAT(extractTensorShape(output_tensor), ::testing::ElementsAreArray(ref_output_shape));
206 TEST_F(MeanTest, SInt16KeepDims4D)
208 std::vector<float> input_data = {1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0,
209 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0,
210 17.0, 18.0, 19.0, 20.0, 21.0, 22.0, 23.0, 24.0};
211 std::vector<int32_t> axes_data{1, 2};
212 std::vector<float> ref_output_data{6, 7, 18, 19};
214 Tensor input_tensor =
215 makeInputTensor<DataType::S16>({2, 2, 3, 2}, 0.25, 0, input_data, _memory_manager.get());
216 Tensor axes_tensor = makeInputTensor<DataType::S32>({2}, axes_data, _memory_manager.get());
217 Tensor temp_index(DataType::S32, Shape({}), {}, "");
218 Tensor resolved_axes(DataType::S32, Shape({}), {}, "");
219 Tensor temp_sum(DataType::FLOAT32, Shape({}), {}, "");
220 Tensor output_tensor = makeOutputTensor(DataType::S16, 0.2, 0);
222 ReducerParams params{};
223 params.keep_dims = true;
225 Mean kernel(&input_tensor, &axes_tensor, &output_tensor, &temp_index, &resolved_axes, &temp_sum,
228 _memory_manager->allocate_memory(temp_index);
229 _memory_manager->allocate_memory(resolved_axes);
230 _memory_manager->allocate_memory(temp_sum);
231 _memory_manager->allocate_memory(output_tensor);
234 EXPECT_THAT(extractTensorShape(output_tensor), ::testing::ElementsAreArray({2, 1, 1, 2}));
235 EXPECT_THAT(dequantizeTensorData(output_tensor), FloatArrayNear(ref_output_data));
239 } // namespace kernels
240 } // namespace luci_interpreter