1*c217d954SCole Faust /*
2*c217d954SCole Faust  * Copyright (c) 2019-2021 Arm Limited.
3*c217d954SCole Faust  *
4*c217d954SCole Faust  * SPDX-License-Identifier: MIT
5*c217d954SCole Faust  *
6*c217d954SCole Faust  * Permission is hereby granted, free of charge, to any person obtaining a copy
7*c217d954SCole Faust  * of this software and associated documentation files (the "Software"), to
8*c217d954SCole Faust  * deal in the Software without restriction, including without limitation the
9*c217d954SCole Faust  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10*c217d954SCole Faust  * sell copies of the Software, and to permit persons to whom the Software is
11*c217d954SCole Faust  * furnished to do so, subject to the following conditions:
12*c217d954SCole Faust  *
13*c217d954SCole Faust  * The above copyright notice and this permission notice shall be included in all
14*c217d954SCole Faust  * copies or substantial portions of the Software.
15*c217d954SCole Faust  *
16*c217d954SCole Faust  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17*c217d954SCole Faust  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18*c217d954SCole Faust  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19*c217d954SCole Faust  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20*c217d954SCole Faust  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21*c217d954SCole Faust  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22*c217d954SCole Faust  * SOFTWARE.
23*c217d954SCole Faust  */
24*c217d954SCole Faust #ifndef ARM_COMPUTE_TEST_INSTANCENORMALIZATION_FIXTURE
25*c217d954SCole Faust #define ARM_COMPUTE_TEST_INSTANCENORMALIZATION_FIXTURE
26*c217d954SCole Faust 
27*c217d954SCole Faust #include "arm_compute/core/TensorShape.h"
28*c217d954SCole Faust #include "arm_compute/core/Types.h"
29*c217d954SCole Faust #include "arm_compute/runtime/Tensor.h"
30*c217d954SCole Faust #include "tests/AssetsLibrary.h"
31*c217d954SCole Faust #include "tests/Globals.h"
32*c217d954SCole Faust #include "tests/IAccessor.h"
33*c217d954SCole Faust #include "tests/framework/Asserts.h"
34*c217d954SCole Faust #include "tests/framework/Fixture.h"
35*c217d954SCole Faust #include "tests/validation/reference/InstanceNormalizationLayer.h"
36*c217d954SCole Faust 
37*c217d954SCole Faust namespace arm_compute
38*c217d954SCole Faust {
39*c217d954SCole Faust namespace test
40*c217d954SCole Faust {
41*c217d954SCole Faust namespace validation
42*c217d954SCole Faust {
43*c217d954SCole Faust template <typename TensorType, typename AccessorType, typename FunctionType, typename T>
44*c217d954SCole Faust class InstanceNormalizationLayerValidationFixture : public framework::Fixture
45*c217d954SCole Faust {
46*c217d954SCole Faust public:
47*c217d954SCole Faust     template <typename...>
setup(TensorShape shape,DataType data_type,DataLayout data_layout,bool in_place)48*c217d954SCole Faust     void setup(TensorShape shape, DataType data_type, DataLayout data_layout, bool in_place)
49*c217d954SCole Faust     {
50*c217d954SCole Faust         _target    = compute_target(shape, data_type, data_layout, in_place);
51*c217d954SCole Faust         _reference = compute_reference(shape, data_type);
52*c217d954SCole Faust     }
53*c217d954SCole Faust 
54*c217d954SCole Faust protected:
55*c217d954SCole Faust     template <typename U>
fill(U && tensor)56*c217d954SCole Faust     void fill(U &&tensor)
57*c217d954SCole Faust     {
58*c217d954SCole Faust         static_assert(std::is_floating_point<T>::value || std::is_same<T, half>::value, "Only floating point data types supported.");
59*c217d954SCole Faust         using DistributionType = typename std::conditional<std::is_same<T, half>::value, arm_compute::utils::uniform_real_distribution_16bit<T>, std::uniform_real_distribution<T>>::type;
60*c217d954SCole Faust 
61*c217d954SCole Faust         DistributionType distribution{ T(1.0f), T(2.0f) };
62*c217d954SCole Faust         library->fill(tensor, distribution, 0);
63*c217d954SCole Faust     }
64*c217d954SCole Faust 
compute_target(TensorShape shape,DataType data_type,DataLayout data_layout,bool in_place)65*c217d954SCole Faust     TensorType compute_target(TensorShape shape, DataType data_type, DataLayout data_layout, bool in_place)
66*c217d954SCole Faust     {
67*c217d954SCole Faust         if(data_layout == DataLayout::NHWC)
68*c217d954SCole Faust         {
69*c217d954SCole Faust             permute(shape, PermutationVector(2U, 0U, 1U));
70*c217d954SCole Faust         }
71*c217d954SCole Faust 
72*c217d954SCole Faust         std::mt19937                          gen(library->seed());
73*c217d954SCole Faust         std::uniform_real_distribution<float> dist_gamma(1.f, 2.f);
74*c217d954SCole Faust         std::uniform_real_distribution<float> dist_beta(-2.f, 2.f);
75*c217d954SCole Faust         std::uniform_real_distribution<float> dist_epsilon(1e-16f, 1e-12f);
76*c217d954SCole Faust 
77*c217d954SCole Faust         const float gamma   = dist_gamma(gen);
78*c217d954SCole Faust         const float beta    = dist_beta(gen);
79*c217d954SCole Faust         const float epsilon = dist_epsilon(gen);
80*c217d954SCole Faust 
81*c217d954SCole Faust         // Create tensors
82*c217d954SCole Faust         TensorType src = create_tensor<TensorType>(shape, data_type, 1, QuantizationInfo(), data_layout);
83*c217d954SCole Faust         TensorType dst = create_tensor<TensorType>(shape, data_type, 1, QuantizationInfo(), data_layout);
84*c217d954SCole Faust 
85*c217d954SCole Faust         // Create and configure function
86*c217d954SCole Faust         FunctionType instance_norm_func;
87*c217d954SCole Faust         instance_norm_func.configure(&src, in_place ? nullptr : &dst, gamma, beta, epsilon);
88*c217d954SCole Faust 
89*c217d954SCole Faust         ARM_COMPUTE_ASSERT(src.info()->is_resizable());
90*c217d954SCole Faust         if(!in_place)
91*c217d954SCole Faust         {
92*c217d954SCole Faust             ARM_COMPUTE_ASSERT(dst.info()->is_resizable());
93*c217d954SCole Faust         }
94*c217d954SCole Faust 
95*c217d954SCole Faust         // Allocate tensors
96*c217d954SCole Faust         src.allocator()->allocate();
97*c217d954SCole Faust         if(!in_place)
98*c217d954SCole Faust         {
99*c217d954SCole Faust             dst.allocator()->allocate();
100*c217d954SCole Faust         }
101*c217d954SCole Faust 
102*c217d954SCole Faust         ARM_COMPUTE_ASSERT(!src.info()->is_resizable());
103*c217d954SCole Faust         if(!in_place)
104*c217d954SCole Faust         {
105*c217d954SCole Faust             ARM_COMPUTE_ASSERT(!dst.info()->is_resizable());
106*c217d954SCole Faust         }
107*c217d954SCole Faust 
108*c217d954SCole Faust         // Fill tensors
109*c217d954SCole Faust         fill(AccessorType(src));
110*c217d954SCole Faust 
111*c217d954SCole Faust         // Compute function
112*c217d954SCole Faust         instance_norm_func.run();
113*c217d954SCole Faust 
114*c217d954SCole Faust         if(in_place)
115*c217d954SCole Faust         {
116*c217d954SCole Faust             return src;
117*c217d954SCole Faust         }
118*c217d954SCole Faust         else
119*c217d954SCole Faust         {
120*c217d954SCole Faust             return dst;
121*c217d954SCole Faust         }
122*c217d954SCole Faust     }
123*c217d954SCole Faust 
compute_reference(const TensorShape & shape,DataType data_type)124*c217d954SCole Faust     SimpleTensor<T> compute_reference(const TensorShape &shape, DataType data_type)
125*c217d954SCole Faust     {
126*c217d954SCole Faust         std::mt19937                          gen(library->seed());
127*c217d954SCole Faust         std::uniform_real_distribution<float> dist_gamma(1.f, 2.f);
128*c217d954SCole Faust         std::uniform_real_distribution<float> dist_beta(-2.f, 2.f);
129*c217d954SCole Faust         std::uniform_real_distribution<float> dist_epsilon(1e-16f, 1e-12f);
130*c217d954SCole Faust 
131*c217d954SCole Faust         const float gamma   = dist_gamma(gen);
132*c217d954SCole Faust         const float beta    = dist_beta(gen);
133*c217d954SCole Faust         const float epsilon = dist_epsilon(gen);
134*c217d954SCole Faust 
135*c217d954SCole Faust         // Create reference
136*c217d954SCole Faust         SimpleTensor<T> src{ shape, data_type };
137*c217d954SCole Faust 
138*c217d954SCole Faust         // Fill reference
139*c217d954SCole Faust         fill(src);
140*c217d954SCole Faust 
141*c217d954SCole Faust         return reference::instance_normalization<T>(src, gamma, beta, epsilon);
142*c217d954SCole Faust     }
143*c217d954SCole Faust 
144*c217d954SCole Faust     TensorType      _target{};
145*c217d954SCole Faust     SimpleTensor<T> _reference{};
146*c217d954SCole Faust };
147*c217d954SCole Faust } // namespace validation
148*c217d954SCole Faust } // namespace test
149*c217d954SCole Faust } // namespace arm_compute
150*c217d954SCole Faust #endif /* ARM_COMPUTE_TEST_INSTANCENORMALIZATION_FIXTURE */
151