Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2020 Arm Limited. |
Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 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 "QuantizationLayer.h" |
| 25 | |
Georgios Pinitas | bb3be39 | 2017-09-20 18:36:03 +0100 | [diff] [blame] | 26 | #include <cmath> |
| 27 | |
Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 28 | namespace arm_compute |
| 29 | { |
| 30 | namespace test |
| 31 | { |
| 32 | namespace validation |
| 33 | { |
| 34 | namespace reference |
| 35 | { |
Michele Di Giorgio | d87a7b2 | 2019-09-10 10:42:27 +0100 | [diff] [blame] | 36 | template <typename Tin, typename Tout> |
| 37 | SimpleTensor<Tout> quantization_layer(const SimpleTensor<Tin> &src, DataType output_data_type, const QuantizationInfo &quantization_info) |
John Kesapides | adfb273 | 2019-03-04 16:29:22 +0000 | [diff] [blame] | 38 | { |
| 39 | // Create reference |
Michele Di Giorgio | d87a7b2 | 2019-09-10 10:42:27 +0100 | [diff] [blame] | 40 | SimpleTensor<Tout> dst{ src.shape(), output_data_type, 1, quantization_info }; |
John Kesapides | adfb273 | 2019-03-04 16:29:22 +0000 | [diff] [blame] | 41 | |
Georgios Pinitas | 4c5469b | 2019-05-21 13:32:43 +0100 | [diff] [blame] | 42 | const UniformQuantizationInfo qinfo = quantization_info.uniform(); |
Sang-Hoon Park | fb6aaeb | 2019-11-27 15:26:44 +0000 | [diff] [blame] | 43 | |
| 44 | #ifdef __aarch64__ |
| 45 | constexpr auto rounding_policy = RoundingPolicy::TO_NEAREST_EVEN; |
| 46 | #else // __aarch64__ |
| 47 | constexpr auto rounding_policy = RoundingPolicy::TO_ZERO; |
| 48 | #endif // __aarch64__ |
| 49 | |
Michele Di Giorgio | d87a7b2 | 2019-09-10 10:42:27 +0100 | [diff] [blame] | 50 | switch(output_data_type) |
John Kesapides | adfb273 | 2019-03-04 16:29:22 +0000 | [diff] [blame] | 51 | { |
Michele Di Giorgio | d87a7b2 | 2019-09-10 10:42:27 +0100 | [diff] [blame] | 52 | case DataType::QASYMM8: |
Michalis Spyrou | d1d7722 | 2020-04-08 14:10:15 +0100 | [diff] [blame] | 53 | #if defined(_OPENMP) |
| 54 | #pragma omp parallel for |
| 55 | #endif /* _OPENMP */ |
Michele Di Giorgio | d87a7b2 | 2019-09-10 10:42:27 +0100 | [diff] [blame] | 56 | for(int i = 0; i < src.num_elements(); ++i) |
| 57 | { |
Sang-Hoon Park | fb6aaeb | 2019-11-27 15:26:44 +0000 | [diff] [blame] | 58 | dst[i] = quantize_qasymm8((src[i]), qinfo, rounding_policy); |
| 59 | } |
| 60 | break; |
| 61 | case DataType::QASYMM8_SIGNED: |
Michalis Spyrou | d1d7722 | 2020-04-08 14:10:15 +0100 | [diff] [blame] | 62 | #if defined(_OPENMP) |
| 63 | #pragma omp parallel for |
| 64 | #endif /* _OPENMP */ |
Sang-Hoon Park | fb6aaeb | 2019-11-27 15:26:44 +0000 | [diff] [blame] | 65 | for(int i = 0; i < src.num_elements(); ++i) |
| 66 | { |
Manuel Bottini | 8481d83 | 2019-12-10 15:28:40 +0000 | [diff] [blame] | 67 | #ifdef __aarch64__ |
| 68 | dst[i] = quantize_qasymm8_signed((src[i]), qinfo, RoundingPolicy::TO_NEAREST_EVEN); |
| 69 | #else // __aarch64__ |
| 70 | dst[i] = quantize_qasymm8_signed((src[i]), qinfo, RoundingPolicy::TO_ZERO); |
| 71 | #endif // __aarch64__ |
Michele Di Giorgio | d87a7b2 | 2019-09-10 10:42:27 +0100 | [diff] [blame] | 72 | } |
| 73 | break; |
| 74 | case DataType::QASYMM16: |
Michalis Spyrou | d1d7722 | 2020-04-08 14:10:15 +0100 | [diff] [blame] | 75 | #if defined(_OPENMP) |
| 76 | #pragma omp parallel for |
| 77 | #endif /* _OPENMP */ |
Michele Di Giorgio | d87a7b2 | 2019-09-10 10:42:27 +0100 | [diff] [blame] | 78 | for(int i = 0; i < src.num_elements(); ++i) |
| 79 | { |
Sang-Hoon Park | fb6aaeb | 2019-11-27 15:26:44 +0000 | [diff] [blame] | 80 | dst[i] = quantize_qasymm16((src[i]), qinfo, rounding_policy); |
Michele Di Giorgio | d87a7b2 | 2019-09-10 10:42:27 +0100 | [diff] [blame] | 81 | } |
| 82 | break; |
| 83 | default: |
| 84 | ARM_COMPUTE_ERROR("Unsupported output data type"); |
John Kesapides | adfb273 | 2019-03-04 16:29:22 +0000 | [diff] [blame] | 85 | } |
| 86 | return dst; |
| 87 | } |
Usama Arif | e03802e | 2019-03-11 12:20:20 +0000 | [diff] [blame] | 88 | |
Manuel Bottini | 2f60221 | 2020-01-30 17:30:32 +0000 | [diff] [blame] | 89 | template <> |
| 90 | SimpleTensor<uint8_t> quantization_layer(const SimpleTensor<uint8_t> &src, DataType output_data_type, const QuantizationInfo &quantization_info) |
| 91 | { |
| 92 | SimpleTensor<float> src_tmp = convert_from_asymmetric<uint8_t>(src); |
| 93 | return quantization_layer<float, uint8_t>(src_tmp, output_data_type, quantization_info); |
| 94 | } |
| 95 | |
| 96 | template <> |
| 97 | SimpleTensor<int8_t> quantization_layer(const SimpleTensor<uint8_t> &src, DataType output_data_type, const QuantizationInfo &quantization_info) |
| 98 | { |
| 99 | SimpleTensor<float> src_tmp = convert_from_asymmetric<uint8_t>(src); |
| 100 | return quantization_layer<float, int8_t>(src_tmp, output_data_type, quantization_info); |
| 101 | } |
| 102 | |
| 103 | template <> |
| 104 | SimpleTensor<uint8_t> quantization_layer(const SimpleTensor<int8_t> &src, DataType output_data_type, const QuantizationInfo &quantization_info) |
| 105 | { |
| 106 | SimpleTensor<float> src_tmp = convert_from_asymmetric<int8_t>(src); |
| 107 | return quantization_layer<float, uint8_t>(src_tmp, output_data_type, quantization_info); |
| 108 | } |
| 109 | |
| 110 | template <> |
| 111 | SimpleTensor<int8_t> quantization_layer(const SimpleTensor<int8_t> &src, DataType output_data_type, const QuantizationInfo &quantization_info) |
| 112 | { |
| 113 | SimpleTensor<float> src_tmp = convert_from_asymmetric<int8_t>(src); |
| 114 | return quantization_layer<float, int8_t>(src_tmp, output_data_type, quantization_info); |
| 115 | } |
| 116 | |
| 117 | template <> |
| 118 | SimpleTensor<uint16_t> quantization_layer(const SimpleTensor<uint8_t> &src, DataType output_data_type, const QuantizationInfo &quantization_info) |
| 119 | { |
| 120 | SimpleTensor<float> src_tmp = convert_from_asymmetric<uint8_t>(src); |
| 121 | return quantization_layer<float, uint16_t>(src_tmp, output_data_type, quantization_info); |
| 122 | } |
| 123 | |
Manuel Bottini | 8481d83 | 2019-12-10 15:28:40 +0000 | [diff] [blame] | 124 | template SimpleTensor<int8_t> quantization_layer(const SimpleTensor<half> &src, DataType output_data_type, const QuantizationInfo &quantization_info); |
| 125 | template SimpleTensor<int8_t> quantization_layer(const SimpleTensor<float> &src, DataType output_data_type, const QuantizationInfo &quantization_info); |
Michele Di Giorgio | d87a7b2 | 2019-09-10 10:42:27 +0100 | [diff] [blame] | 126 | template SimpleTensor<uint8_t> quantization_layer(const SimpleTensor<half> &src, DataType output_data_type, const QuantizationInfo &quantization_info); |
| 127 | template SimpleTensor<uint8_t> quantization_layer(const SimpleTensor<float> &src, DataType output_data_type, const QuantizationInfo &quantization_info); |
| 128 | template SimpleTensor<uint16_t> quantization_layer(const SimpleTensor<half> &src, DataType output_data_type, const QuantizationInfo &quantization_info); |
| 129 | template SimpleTensor<uint16_t> quantization_layer(const SimpleTensor<float> &src, DataType output_data_type, const QuantizationInfo &quantization_info); |
Michele Di Giorgio | 4e09b38 | 2017-07-05 18:20:02 +0100 | [diff] [blame] | 130 | } // namespace reference |
| 131 | } // namespace validation |
| 132 | } // namespace test |
| 133 | } // namespace arm_compute |