1 /*
2 * Copyright (c) 2017-2020 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 #include "ActivationLayer.h"
25
26 #include "arm_compute/core/Types.h"
27 #include "tests/validation/Helpers.h"
28
29 namespace arm_compute
30 {
31 namespace test
32 {
33 namespace validation
34 {
35 namespace reference
36 {
37 template <typename T>
activation_layer(const SimpleTensor<T> & src,ActivationLayerInfo info,const QuantizationInfo & oq_info)38 SimpleTensor<T> activation_layer(const SimpleTensor<T> &src, ActivationLayerInfo info, const QuantizationInfo &oq_info)
39 {
40 ARM_COMPUTE_UNUSED(oq_info);
41
42 // Create reference
43 SimpleTensor<T> dst{ src.shape(), src.data_type(), 1 };
44
45 // Compute reference
46 const T a(info.a());
47 const T b(info.b());
48 #if defined(_OPENMP)
49 #pragma omp parallel for
50 #endif /* _OPENMP */
51 for(int i = 0; i < src.num_elements(); ++i)
52 {
53 dst[i] = activate_float<T>(src[i], a, b, info.activation());
54 }
55
56 return dst;
57 }
58
59 template <>
activation_layer(const SimpleTensor<uint8_t> & src,ActivationLayerInfo info,const QuantizationInfo & oq_info)60 SimpleTensor<uint8_t> activation_layer<uint8_t>(const SimpleTensor<uint8_t> &src, ActivationLayerInfo info, const QuantizationInfo &oq_info)
61 {
62 const QuantizationInfo dst_qinfo = oq_info.empty() ? src.quantization_info() : oq_info;
63
64 SimpleTensor<float> src_tmp = convert_from_asymmetric(src);
65 SimpleTensor<float> dst_tmp = activation_layer<float>(src_tmp, info);
66 SimpleTensor<uint8_t> dst = convert_to_asymmetric<uint8_t>(dst_tmp, dst_qinfo);
67 return dst;
68 }
69
70 template <>
activation_layer(const SimpleTensor<int8_t> & src,ActivationLayerInfo info,const QuantizationInfo & oq_info)71 SimpleTensor<int8_t> activation_layer<int8_t>(const SimpleTensor<int8_t> &src, ActivationLayerInfo info, const QuantizationInfo &oq_info)
72 {
73 const QuantizationInfo dst_qinfo = oq_info.empty() ? src.quantization_info() : oq_info;
74
75 SimpleTensor<float> src_tmp = convert_from_asymmetric(src);
76 SimpleTensor<float> dst_tmp = activation_layer<float>(src_tmp, info);
77 SimpleTensor<int8_t> dst = convert_to_asymmetric<int8_t>(dst_tmp, dst_qinfo);
78 return dst;
79 }
80
81 template <>
activation_layer(const SimpleTensor<int16_t> & src,ActivationLayerInfo info,const QuantizationInfo & oq_info)82 SimpleTensor<int16_t> activation_layer<int16_t>(const SimpleTensor<int16_t> &src, ActivationLayerInfo info, const QuantizationInfo &oq_info)
83 {
84 const QuantizationInfo dst_qinfo = oq_info.empty() ? src.quantization_info() : oq_info;
85
86 SimpleTensor<float> src_tmp = convert_from_symmetric(src);
87 SimpleTensor<float> dst_tmp = activation_layer<float>(src_tmp, info);
88 SimpleTensor<int16_t> dst = convert_to_symmetric<int16_t>(dst_tmp, dst_qinfo);
89 return dst;
90 }
91 template SimpleTensor<int32_t> activation_layer(const SimpleTensor<int32_t> &src, ActivationLayerInfo info, const QuantizationInfo &oq_info);
92 template SimpleTensor<float> activation_layer(const SimpleTensor<float> &src, ActivationLayerInfo info, const QuantizationInfo &oq_info);
93 template SimpleTensor<half> activation_layer(const SimpleTensor<half> &src, ActivationLayerInfo info, const QuantizationInfo &oq_info);
94 } // namespace reference
95 } // namespace validation
96 } // namespace test
97 } // namespace arm_compute
98