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1 /*
2  * Copyright (c) 2018 Arm Limited.
3  *
4  * SPDX-License-Identifier: MIT
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to
8  * deal in the Software without restriction, including without limitation the
9  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10  * sell copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in all
14  * copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22  * SOFTWARE.
23  */
24 #ifndef ARM_COMPUTE_TEST_LAPLACIAN_RECONSTRUCT_FIXTURE
25 #define ARM_COMPUTE_TEST_LAPLACIAN_RECONSTRUCT_FIXTURE
26 
27 #include "arm_compute/core/IPyramid.h"
28 #include "arm_compute/core/PyramidInfo.h"
29 #include "arm_compute/core/TensorShape.h"
30 #include "arm_compute/core/Types.h"
31 #include "tests/AssetsLibrary.h"
32 #include "tests/Globals.h"
33 #include "tests/IAccessor.h"
34 #include "tests/framework/Asserts.h"
35 #include "tests/framework/Fixture.h"
36 #include "tests/validation/fixtures/LaplacianPyramidFixture.h"
37 #include "tests/validation/reference/LaplacianPyramid.h"
38 #include "tests/validation/reference/LaplacianReconstruct.h"
39 
40 namespace arm_compute
41 {
42 namespace test
43 {
44 namespace validation
45 {
46 template <typename TensorType, typename AccessorType, typename FunctionType, typename LaplacianPyramidType, typename T, typename U, typename PyramidType>
47 class LaplacianReconstructValidationFixture : public LaplacianPyramidValidationFixture<TensorType, AccessorType, LaplacianPyramidType, U, T, PyramidType>
48 {
49 public:
50     template <typename...>
setup(TensorShape input_shape,BorderMode border_mode,size_t num_levels,Format format_in,Format format_out)51     void setup(TensorShape input_shape, BorderMode border_mode, size_t num_levels, Format format_in, Format format_out)
52     {
53         std::mt19937                     generator(library->seed());
54         std::uniform_int_distribution<U> distribution_u8(0, 255);
55         const U                          constant_border_value = distribution_u8(generator);
56 
57         using LPF = LaplacianPyramidValidationFixture<TensorType, AccessorType, LaplacianPyramidType, U, T, PyramidType>;
58         LPF::setup(input_shape, border_mode, num_levels, format_out, format_in);
59 
60         // Compute target and reference values using the pyramid and lowest
61         // resolution tensor output from Laplacian Pyramid kernel
62         _target    = compute_target(input_shape, LPF::_target, LPF::_dst_target, border_mode, constant_border_value);
63         _reference = compute_reference(LPF::_reference, LPF::_dst_reference, border_mode, constant_border_value);
64     }
65 
66 protected:
67     template <typename V>
fill(V && tensor)68     void fill(V &&tensor)
69     {
70         library->fill_tensor_uniform(tensor, 0);
71     }
72 
compute_target(const TensorShape & input_shape,PyramidType & pyramid,TensorType & low_res,BorderMode border_mode,U constant_border_value)73     TensorType compute_target(const TensorShape &input_shape, PyramidType &pyramid, TensorType &low_res, BorderMode border_mode, U constant_border_value)
74     {
75         // Create tensors
76         TensorType dst = create_tensor<TensorType>(input_shape, DataType::U8);
77 
78         // Create and configure function
79         FunctionType laplacian_reconstruct;
80         laplacian_reconstruct.configure(&pyramid, &low_res, &dst, border_mode, constant_border_value);
81 
82         // Allocate tensors
83         dst.allocator()->allocate();
84         ARM_COMPUTE_EXPECT(!dst.info()->is_resizable(), framework::LogLevel::ERRORS);
85 
86         // Compute function
87         laplacian_reconstruct.run();
88 
89         return dst;
90     }
91 
compute_reference(const std::vector<SimpleTensor<T>> & pyramid,const SimpleTensor<T> & low_res,BorderMode border_mode,U constant_border_value)92     SimpleTensor<U> compute_reference(const std::vector<SimpleTensor<T>> &pyramid,
93                                       const SimpleTensor<T> &low_res, BorderMode border_mode, U constant_border_value)
94     {
95         return reference::laplacian_reconstruct<T, U>(pyramid, low_res, border_mode, constant_border_value);
96     }
97 
98     TensorType      _target{};
99     SimpleTensor<U> _reference{};
100 };
101 } // namespace validation
102 } // namespace test
103 } // namespace arm_compute
104 #endif /* ARM_COMPUTE_TEST_LAPLACIAN_RECONSTRUCT_FIXTURE */
105