Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 1 | /* |
SiCongLi | b88272e | 2021-02-24 15:40:57 +0000 | [diff] [blame] | 2 | * Copyright (c) 2019-2021 Arm Limited. |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [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 | */ |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 24 | #include "src/core/cpu/kernels/CpuGemmLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel.h" |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 25 | |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 26 | #include "arm_compute/core/Error.h" |
| 27 | #include "arm_compute/core/Helpers.h" |
| 28 | #include "arm_compute/core/ITensor.h" |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 29 | #include "arm_compute/core/TensorInfo.h" |
| 30 | #include "arm_compute/core/Types.h" |
| 31 | #include "arm_compute/core/Utils.h" |
| 32 | #include "arm_compute/core/Validate.h" |
| 33 | #include "arm_compute/core/Window.h" |
| 34 | #include "arm_compute/core/utils/misc/ShapeCalculator.h" |
Georgios Pinitas | ddb93bb | 2020-10-02 16:38:59 +0100 | [diff] [blame] | 35 | #include "src/core/NEON/NEAsymm.h" |
Sang-Hoon Park | 68dd25f | 2020-10-19 16:00:11 +0100 | [diff] [blame] | 36 | #include "src/core/helpers/AutoConfiguration.h" |
| 37 | #include "src/core/helpers/WindowHelpers.h" |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 38 | |
| 39 | #include <arm_neon.h> |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 40 | |
| 41 | namespace arm_compute |
| 42 | { |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 43 | namespace cpu |
| 44 | { |
| 45 | namespace kernels |
| 46 | { |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 47 | namespace |
| 48 | { |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 49 | Status validate_arguments(const ITensorInfo *src, const ITensorInfo *bias, const ITensorInfo *dst, int min, int max) |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 50 | { |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 51 | ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst); |
| 52 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(src, 1, DataType::S32); |
Giorgio Arena | 1856ff7 | 2020-02-07 13:46:45 +0000 | [diff] [blame] | 53 | ARM_COMPUTE_RETURN_ERROR_ON(min > max); |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 54 | |
| 55 | // Check biases if exist |
| 56 | if(bias != nullptr) |
| 57 | { |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 58 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, bias); |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 59 | ARM_COMPUTE_RETURN_ERROR_ON(bias->num_dimensions() > 1); |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 60 | ARM_COMPUTE_RETURN_ERROR_ON(src->dimension(0) != bias->dimension(0)); |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 61 | } |
| 62 | |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 63 | if(dst->total_size() != 0) |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 64 | { |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 65 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(dst, 1, DataType::QASYMM8_SIGNED); |
| 66 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(dst, src); |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 67 | } |
| 68 | |
| 69 | return Status{}; |
| 70 | } |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 71 | } // namespace |
| 72 | |
| 73 | template <bool is_bounded_relu> |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 74 | void CpuGemmLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel::run_internal(const ITensor *src, const ITensor *bias, ITensor *dst, const Window &window) |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 75 | { |
| 76 | const int32x4_t result_offset_after_shift_s32 = vdupq_n_s32(_result_offset_after_shift); |
| 77 | const int8x16_t min_s8 = vdupq_n_s8(static_cast<int8_t>(_min)); |
| 78 | const int8x16_t max_s8 = vdupq_n_s8(static_cast<int8_t>(_max)); |
| 79 | |
| 80 | ARM_COMPUTE_UNUSED(min_s8, max_s8); |
| 81 | |
| 82 | const int window_step_x = 16; |
| 83 | const auto window_start_x = static_cast<int>(window.x().start()); |
| 84 | const auto window_end_x = static_cast<int>(window.x().end()); |
| 85 | |
| 86 | Window win_collapsed = window.collapse_if_possible(window, Window::DimZ); |
| 87 | win_collapsed.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 88 | |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 89 | Iterator in(src, win_collapsed); |
| 90 | Iterator out(dst, win_collapsed); |
| 91 | if(bias != nullptr) |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 92 | { |
| 93 | Window win_biases; |
| 94 | win_biases.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 95 | win_biases.set(Window::DimY, Window::Dimension(0, 1, 1)); |
| 96 | |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 97 | Iterator bias_i(bias, win_biases); |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 98 | execute_window_loop(win_collapsed, [&](const Coordinates &) |
| 99 | { |
| 100 | // Compute 16 elements per iteration |
| 101 | int x = window_start_x; |
| 102 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 103 | { |
| 104 | int32x4x4_t in_s32 = |
| 105 | { |
| 106 | { |
| 107 | vld1q_s32(reinterpret_cast<const int32_t *>(in.ptr()) + x + 0), |
| 108 | vld1q_s32(reinterpret_cast<const int32_t *>(in.ptr()) + x + 4), |
| 109 | vld1q_s32(reinterpret_cast<const int32_t *>(in.ptr()) + x + 8), |
| 110 | vld1q_s32(reinterpret_cast<const int32_t *>(in.ptr()) + x + 12) |
| 111 | } |
| 112 | }; |
| 113 | |
| 114 | const int32x4x4_t bias_s32 = |
| 115 | { |
| 116 | { |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 117 | vld1q_s32(reinterpret_cast<const int32_t *>(bias_i.ptr()) + x + 0), |
| 118 | vld1q_s32(reinterpret_cast<const int32_t *>(bias_i.ptr()) + x + 4), |
| 119 | vld1q_s32(reinterpret_cast<const int32_t *>(bias_i.ptr()) + x + 8), |
| 120 | vld1q_s32(reinterpret_cast<const int32_t *>(bias_i.ptr()) + x + 12) |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 121 | } |
| 122 | }; |
| 123 | |
| 124 | // Add the bias to GEMM's result |
| 125 | in_s32.val[0] = vaddq_s32(in_s32.val[0], bias_s32.val[0]); |
| 126 | in_s32.val[1] = vaddq_s32(in_s32.val[1], bias_s32.val[1]); |
| 127 | in_s32.val[2] = vaddq_s32(in_s32.val[2], bias_s32.val[2]); |
| 128 | in_s32.val[3] = vaddq_s32(in_s32.val[3], bias_s32.val[3]); |
| 129 | |
| 130 | vst1q_s8(reinterpret_cast<int8_t *>(out.ptr() + x), |
Michalis Spyrou | 70d43a3 | 2020-06-22 17:05:43 +0100 | [diff] [blame] | 131 | finalize_quantization(in_s32, _result_fixedpoint_multiplier, _result_shift, result_offset_after_shift_s32, min_s8, max_s8, is_bounded_relu)); |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 132 | } |
| 133 | |
| 134 | // Compute left-over elements |
| 135 | for(; x < window_end_x; ++x) |
| 136 | { |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 137 | const int32_t bias_value = *(reinterpret_cast<const int32_t *>(bias_i.ptr()) + x); |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 138 | int32_t in_value = *(reinterpret_cast<const int32_t *>(in.ptr()) + x); |
| 139 | |
| 140 | // Add bias |
| 141 | in_value += bias_value; |
| 142 | // Finalize and store the result |
Michalis Spyrou | 70d43a3 | 2020-06-22 17:05:43 +0100 | [diff] [blame] | 143 | *reinterpret_cast<int8_t *>(out.ptr() + x) = finalize_quantization(in_value, _result_fixedpoint_multiplier, _result_shift, _result_offset_after_shift, |
| 144 | static_cast<int8_t>(_min), static_cast<int8_t>(_max), is_bounded_relu); |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 145 | } |
| 146 | }, |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 147 | in, out, bias_i); |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 148 | } |
| 149 | else |
| 150 | { |
| 151 | execute_window_loop(win_collapsed, [&](const Coordinates &) |
| 152 | { |
| 153 | // Compute 16 elements per iteration |
| 154 | int x = window_start_x; |
| 155 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 156 | { |
| 157 | int32x4x4_t in_s32 = |
| 158 | { |
| 159 | { |
| 160 | vld1q_s32(reinterpret_cast<const int32_t *>(in.ptr()) + x + 0), |
| 161 | vld1q_s32(reinterpret_cast<const int32_t *>(in.ptr()) + x + 4), |
| 162 | vld1q_s32(reinterpret_cast<const int32_t *>(in.ptr()) + x + 8), |
| 163 | vld1q_s32(reinterpret_cast<const int32_t *>(in.ptr()) + x + 12) |
| 164 | } |
| 165 | }; |
| 166 | |
| 167 | vst1q_s8(reinterpret_cast<int8_t *>(out.ptr() + x), |
Michalis Spyrou | 70d43a3 | 2020-06-22 17:05:43 +0100 | [diff] [blame] | 168 | finalize_quantization(in_s32, _result_fixedpoint_multiplier, _result_shift, result_offset_after_shift_s32, min_s8, max_s8, is_bounded_relu)); |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 169 | } |
| 170 | |
| 171 | // Compute left-over elements |
| 172 | for(; x < window_end_x; ++x) |
| 173 | { |
| 174 | const int32_t in_value = *(reinterpret_cast<const int32_t *>(in.ptr()) + x); |
| 175 | |
| 176 | // Finalize and store the result |
Michalis Spyrou | 70d43a3 | 2020-06-22 17:05:43 +0100 | [diff] [blame] | 177 | *reinterpret_cast<int8_t *>(out.ptr() + x) = finalize_quantization(in_value, _result_fixedpoint_multiplier, _result_shift, _result_offset_after_shift, |
| 178 | static_cast<int8_t>(_min), static_cast<int8_t>(_max), is_bounded_relu); |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 179 | } |
| 180 | }, |
| 181 | in, out); |
| 182 | } |
| 183 | } |
| 184 | |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 185 | void CpuGemmLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel::configure(ITensorInfo *src, ITensorInfo *bias, ITensorInfo *dst, int result_fixedpoint_multiplier, int result_shift, |
| 186 | int result_offset_after_shift, int min, int max) |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 187 | { |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 188 | ARM_COMPUTE_UNUSED(bias); |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 189 | // Perform validate step |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 190 | ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst); |
| 191 | ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src, bias, dst, min, max)); |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 192 | |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 193 | _result_fixedpoint_multiplier = result_fixedpoint_multiplier; |
| 194 | _result_shift = result_shift; |
| 195 | _result_offset_after_shift = result_offset_after_shift; |
| 196 | _min = min; |
| 197 | _max = max; |
| 198 | |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 199 | // Output auto initialization if not yet initialized |
| 200 | auto_init_if_empty(*dst, src->clone()->set_data_type(DataType::QASYMM8_SIGNED)); |
| 201 | |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 202 | // Configure kernel window |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 203 | Window win_config = calculate_max_window(*src, Steps()); |
| 204 | ICpuKernel::configure(win_config); |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 205 | |
| 206 | // Check if we need to clamp the result using min and max |
Giorgio Arena | 1856ff7 | 2020-02-07 13:46:45 +0000 | [diff] [blame] | 207 | const bool is_bounded_relu = !(min <= -128 && max >= 127); |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 208 | _func = is_bounded_relu ? &CpuGemmLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel::run_internal<true> : |
| 209 | &CpuGemmLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel::run_internal<false>; |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 210 | } |
| 211 | |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 212 | Status CpuGemmLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel::validate(const ITensorInfo *src, const ITensorInfo *bias, const ITensorInfo *dst, int min, int max) |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 213 | { |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 214 | ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst); |
| 215 | ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(src, bias, dst, min, max)); |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 216 | return Status{}; |
| 217 | } |
| 218 | |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 219 | void CpuGemmLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 220 | { |
| 221 | ARM_COMPUTE_UNUSED(info); |
| 222 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 223 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICpuKernel::window(), window); |
| 224 | ARM_COMPUTE_ERROR_ON_MSG(tensors.empty(), "No inputs provided"); |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 225 | |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 226 | auto src = tensors.get_const_tensor(TensorType::ACL_SRC); |
| 227 | auto bias = tensors.get_const_tensor(TensorType::ACL_BIAS); |
| 228 | auto dst = tensors.get_tensor(TensorType::ACL_DST); |
| 229 | |
| 230 | (this->*_func)(src, bias, dst, window); |
Georgios Pinitas | 448a81f | 2019-11-21 14:10:25 +0000 | [diff] [blame] | 231 | } |
Manuel Bottini | ae58bdf | 2021-06-17 17:18:45 +0100 | [diff] [blame^] | 232 | |
| 233 | const char *CpuGemmLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel::name() const |
| 234 | { |
| 235 | return "CpuGemmLowpQuantizeDownInt32ToInt8ScaleByFixedPointKernel"; |
| 236 | } |
| 237 | } // namespace kernels |
| 238 | } // namespace cpu |
Michalis Spyrou | 70d43a3 | 2020-06-22 17:05:43 +0100 | [diff] [blame] | 239 | } // namespace arm_compute |