Michalis Spyrou | a3c9a3b | 2020-12-08 21:02:16 +0000 | [diff] [blame] | 1 | /* |
Gunes Bayir | 9b921be | 2022-07-28 17:44:00 +0100 | [diff] [blame] | 2 | * Copyright (c) 2020-2022 Arm Limited. |
Michalis Spyrou | a3c9a3b | 2020-12-08 21:02:16 +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 | */ |
Michalis Spyrou | a3c9a3b | 2020-12-08 21:02:16 +0000 | [diff] [blame] | 24 | |
Dana Zlotnik | bd2942d | 2021-11-15 08:46:04 +0200 | [diff] [blame] | 25 | #include "src/cpu/kernels/add/generic/neon/impl.h" |
| 26 | #include "arm_compute/core/Helpers.h" |
Michalis Spyrou | a3c9a3b | 2020-12-08 21:02:16 +0000 | [diff] [blame] | 27 | #include "arm_compute/core/utils/misc/Traits.h" |
| 28 | #include "src/core/NEON/wrapper/wrapper.h" |
Michalis Spyrou | a3c9a3b | 2020-12-08 21:02:16 +0000 | [diff] [blame] | 29 | namespace arm_compute |
| 30 | { |
| 31 | namespace cpu |
| 32 | { |
Michalis Spyrou | a3c9a3b | 2020-12-08 21:02:16 +0000 | [diff] [blame] | 33 | template <typename ScalarType> |
Sheri Zhang | 6124390 | 2021-01-12 18:25:16 +0000 | [diff] [blame] | 34 | void add_same_neon(const ITensor *src0, const ITensor *src1, ITensor *dst, const ConvertPolicy &policy, const Window &window) |
Michalis Spyrou | a3c9a3b | 2020-12-08 21:02:16 +0000 | [diff] [blame] | 35 | { |
Michele Di Giorgio | 33f41fa | 2021-03-09 14:09:08 +0000 | [diff] [blame] | 36 | /** SIMD vector tag type. */ |
Michalis Spyrou | a3c9a3b | 2020-12-08 21:02:16 +0000 | [diff] [blame] | 37 | using ExactTagType = typename wrapper::traits::neon_bitvector_tag_t<ScalarType, wrapper::traits::BitWidth::W128>; |
| 38 | |
| 39 | // Create input windows |
Sheri Zhang | 6124390 | 2021-01-12 18:25:16 +0000 | [diff] [blame] | 40 | Window input1_win = window.broadcast_if_dimension_le_one(src0->info()->tensor_shape()); |
| 41 | Window input2_win = window.broadcast_if_dimension_le_one(src1->info()->tensor_shape()); |
Michalis Spyrou | a3c9a3b | 2020-12-08 21:02:16 +0000 | [diff] [blame] | 42 | |
| 43 | // Clear X Dimension on execution window as we handle manually |
| 44 | Window win = window; |
| 45 | win.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 46 | |
| 47 | constexpr int window_step_x = 16 / sizeof(ScalarType); |
| 48 | const auto window_start_x = static_cast<int>(window.x().start()); |
| 49 | const auto window_end_x = static_cast<int>(window.x().end()); |
Sheri Zhang | 6124390 | 2021-01-12 18:25:16 +0000 | [diff] [blame] | 50 | const bool is_broadcast_across_x = src0->info()->tensor_shape().x() != src1->info()->tensor_shape().x(); |
Michalis Spyrou | a3c9a3b | 2020-12-08 21:02:16 +0000 | [diff] [blame] | 51 | |
| 52 | if(is_broadcast_across_x) |
| 53 | { |
| 54 | const bool is_broadcast_input_2 = input2_win.x().step() == 0; |
| 55 | Window broadcast_win = is_broadcast_input_2 ? input2_win : input1_win; |
| 56 | Window non_broadcast_win = !is_broadcast_input_2 ? input2_win : input1_win; |
Sheri Zhang | 6124390 | 2021-01-12 18:25:16 +0000 | [diff] [blame] | 57 | const ITensor *broadcast_tensor = is_broadcast_input_2 ? src1 : src0; |
| 58 | const ITensor *non_broadcast_tensor = !is_broadcast_input_2 ? src1 : src0; |
Michalis Spyrou | a3c9a3b | 2020-12-08 21:02:16 +0000 | [diff] [blame] | 59 | |
| 60 | // Clear X Dimension on execution window as we handle manually |
| 61 | non_broadcast_win.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 62 | |
| 63 | Iterator broadcast_input(broadcast_tensor, broadcast_win); |
| 64 | Iterator non_broadcast_input(non_broadcast_tensor, non_broadcast_win); |
Sheri Zhang | 6124390 | 2021-01-12 18:25:16 +0000 | [diff] [blame] | 65 | Iterator output(dst, win); |
Michalis Spyrou | a3c9a3b | 2020-12-08 21:02:16 +0000 | [diff] [blame] | 66 | |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 67 | execute_window_loop( |
| 68 | win, [&](const Coordinates &) |
Michalis Spyrou | a3c9a3b | 2020-12-08 21:02:16 +0000 | [diff] [blame] | 69 | { |
| 70 | const auto non_broadcast_input_ptr = reinterpret_cast<const ScalarType *>(non_broadcast_input.ptr()); |
| 71 | const auto output_ptr = reinterpret_cast<ScalarType *>(output.ptr()); |
| 72 | |
| 73 | const ScalarType broadcast_value = *reinterpret_cast<const ScalarType *>(broadcast_input.ptr()); |
| 74 | const auto broadcast_value_vec = wrapper::vdup_n(broadcast_value, ExactTagType{}); |
| 75 | |
| 76 | // Compute S elements per iteration |
| 77 | int x = window_start_x; |
| 78 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 79 | { |
| 80 | const auto non_broadcast_v = wrapper::vloadq(non_broadcast_input_ptr + x); |
| 81 | const auto res = (policy == ConvertPolicy::SATURATE) ? wrapper::vqadd(broadcast_value_vec, non_broadcast_v) : wrapper::vadd(broadcast_value_vec, non_broadcast_v); |
| 82 | wrapper::vstore(output_ptr + x, res); |
| 83 | } |
| 84 | |
| 85 | // Compute left-over elements |
| 86 | for(; x < window_end_x; ++x) |
| 87 | { |
| 88 | const auto non_broadcast_v = *(non_broadcast_input_ptr + x); |
| 89 | *(output_ptr + x) = (policy == ConvertPolicy::SATURATE) ? wrapper::add_sat(broadcast_value, non_broadcast_v) : broadcast_value + non_broadcast_v; |
| 90 | } |
| 91 | }, |
| 92 | broadcast_input, non_broadcast_input, output); |
| 93 | } |
| 94 | else |
| 95 | { |
| 96 | // Clear X Dimension on execution window as we handle manually |
| 97 | input1_win.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 98 | input2_win.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 99 | |
Sheri Zhang | 6124390 | 2021-01-12 18:25:16 +0000 | [diff] [blame] | 100 | Iterator input1(src0, input1_win); |
| 101 | Iterator input2(src1, input2_win); |
| 102 | Iterator output(dst, win); |
Michalis Spyrou | a3c9a3b | 2020-12-08 21:02:16 +0000 | [diff] [blame] | 103 | |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 104 | execute_window_loop( |
| 105 | win, [&](const Coordinates &) |
Michalis Spyrou | a3c9a3b | 2020-12-08 21:02:16 +0000 | [diff] [blame] | 106 | { |
| 107 | const auto input1_ptr = reinterpret_cast<const ScalarType *>(input1.ptr()); |
| 108 | const auto input2_ptr = reinterpret_cast<const ScalarType *>(input2.ptr()); |
| 109 | const auto output_ptr = reinterpret_cast<ScalarType *>(output.ptr()); |
| 110 | |
| 111 | // Compute S elements per iteration |
| 112 | int x = window_start_x; |
| 113 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 114 | { |
| 115 | const auto val1 = wrapper::vloadq(input1_ptr + x); |
| 116 | const auto val2 = wrapper::vloadq(input2_ptr + x); |
| 117 | const auto res = (policy == ConvertPolicy::SATURATE) ? wrapper::vqadd(val1, val2) : wrapper::vadd(val1, val2); |
| 118 | wrapper::vstore(output_ptr + x, res); |
| 119 | } |
| 120 | |
| 121 | // Compute left-over elements |
| 122 | for(; x < window_end_x; ++x) |
| 123 | { |
| 124 | const auto val1 = *(input1_ptr + x); |
| 125 | const auto val2 = *(input2_ptr + x); |
| 126 | *(output_ptr + x) = (policy == ConvertPolicy::SATURATE) ? wrapper::add_sat(val1, val2) : val1 + val2; |
| 127 | } |
| 128 | }, |
| 129 | input1, input2, output); |
| 130 | } |
| 131 | } |
Dana Zlotnik | bd2942d | 2021-11-15 08:46:04 +0200 | [diff] [blame] | 132 | |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 133 | bool sub_q8_neon_fixedpoint_possible(const ITensorInfo *src0, const ITensorInfo *src1, const ITensorInfo *dst) |
| 134 | { |
| 135 | return add_sub_q8_neon_fixedpoint_possible(src0, src1, dst, false); |
| 136 | } |
| 137 | |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 138 | bool add_q8_neon_fixedpoint_possible(const ITensorInfo *src0, const ITensorInfo *src1, const ITensorInfo *dst) |
| 139 | { |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 140 | return add_sub_q8_neon_fixedpoint_possible(src0, src1, dst, true); |
| 141 | } |
| 142 | |
| 143 | bool add_sub_q8_neon_fixedpoint_possible(const ITensorInfo *src0, const ITensorInfo *src1, const ITensorInfo *dst, bool is_addition) |
| 144 | { |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 145 | const auto iq0 = src0->quantization_info().uniform(); |
| 146 | const auto iq1 = src1->quantization_info().uniform(); |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 147 | const auto oq = dst->quantization_info().uniform(); |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 148 | |
| 149 | const auto scale0 = iq0.scale / oq.scale; |
| 150 | const auto scale1 = iq1.scale / oq.scale; |
| 151 | |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 152 | if(scale0 < -15.f || scale0 > 15.f || scale1 < -15.f || scale1 > 15.f) |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 153 | { |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 154 | // The scale factor cannot be stored as 5.11 signed fixed-point number. |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 155 | return false; |
| 156 | } |
| 157 | |
| 158 | const auto offset = float(oq.offset) - scale0 * float(iq0.offset) - scale1 * float(iq1.offset); |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 159 | |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 160 | const auto max_acc = is_addition ? ((std::abs(scale0) + std::abs(scale1)) * 256.f + std::abs(offset)) : ((std::abs(scale0) - std::abs(scale1)) * 256.f + std::abs(offset)); |
| 161 | |
| 162 | if(max_acc > 1048575.f) // 2^20 - 1 |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 163 | { |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 164 | // It might not be possible to store the result as 21.11 signed fixed-point number. |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 165 | return false; |
| 166 | } |
| 167 | |
| 168 | return true; |
| 169 | } |
| 170 | |
| 171 | template <typename ScalarType> |
| 172 | void add_q8_neon_fixedpoint(const ITensor *src0, const ITensor *src1, ITensor *dst, const ConvertPolicy &policy, const Window &window) |
| 173 | { |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 174 | add_sub_q8_neon_fixedpoint<ScalarType>(src0, src1, dst, policy, window, true /*is_addition*/); |
| 175 | } |
| 176 | |
| 177 | template <typename ScalarType> |
| 178 | void add_sub_q8_neon_fixedpoint(const ITensor *src0, const ITensor *src1, ITensor *dst, const ConvertPolicy &policy, const Window &window, bool is_addition) |
| 179 | { |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 180 | ARM_COMPUTE_UNUSED(policy); |
| 181 | |
| 182 | const auto in0_info = src0->info(); |
| 183 | const auto in1_info = src1->info(); |
| 184 | |
| 185 | const auto &in0_shape = in0_info->tensor_shape(); |
| 186 | const auto &in1_shape = in1_info->tensor_shape(); |
| 187 | |
| 188 | // Create input windows. |
| 189 | Window in0_win = window.broadcast_if_dimension_le_one(in0_shape); |
| 190 | Window in1_win = window.broadcast_if_dimension_le_one(in1_shape); |
| 191 | |
| 192 | // Clear the x dimension on the execution window as we process the whole row each iteration. |
| 193 | Window win = window; |
| 194 | win.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 195 | |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 196 | constexpr int window_step_x = 16; |
| 197 | const auto window_start_x = window.x().start(); |
| 198 | const auto window_end_x = window.x().end(); |
| 199 | const auto is_broadcast_across_x = in0_shape.x() != in1_shape.x(); |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 200 | |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 201 | const auto iq0_info = in0_info->quantization_info().uniform(); |
| 202 | const auto iq1_info = in1_info->quantization_info().uniform(); |
| 203 | const auto oq_info = dst->info()->quantization_info().uniform(); |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 204 | const auto in0_scale = iq0_info.scale / oq_info.scale; |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 205 | const auto in1_scale = is_addition ? (iq1_info.scale / oq_info.scale) : (-(iq1_info.scale / oq_info.scale)); |
| 206 | const auto offset = float(oq_info.offset) - in0_scale * float(iq0_info.offset) - in1_scale * float(iq1_info.offset); |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 207 | |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 208 | constexpr float _2pow11 = 2048; |
| 209 | const auto in0_scale_5p11 = static_cast<int16_t>(support::cpp11::lround(in0_scale * _2pow11)); |
| 210 | const auto in1_scale_5p11 = static_cast<int16_t>(support::cpp11::lround(in1_scale * _2pow11)); |
| 211 | const auto offset_21p11 = static_cast<int32_t>(support::cpp11::lround(offset * _2pow11)); |
| 212 | |
| 213 | constexpr uint8_t shift_amount_remainder = 3; |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 214 | |
| 215 | if(is_broadcast_across_x) |
| 216 | { |
| 217 | // Prefix: a = non-broadcast, b = broadcast. |
| 218 | |
| 219 | const auto is_broadcast_input_1 = in1_win.x().step() == 0; |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 220 | auto a_win = is_broadcast_input_1 ? in0_win : in1_win; |
| 221 | auto b_win = is_broadcast_input_1 ? in1_win : in0_win; |
| 222 | const auto a_tensor = is_broadcast_input_1 ? src0 : src1; |
| 223 | const auto b_tensor = is_broadcast_input_1 ? src1 : src0; |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 224 | |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 225 | const auto a_scale_5p11 = is_broadcast_input_1 ? in0_scale_5p11 : in1_scale_5p11; |
| 226 | const auto b_scale = is_broadcast_input_1 ? in1_scale : in0_scale; |
| 227 | const auto a_vscale_5p11 = wrapper::vdup_n(a_scale_5p11, wrapper::traits::vector_64_tag()); |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 228 | |
Viet-Hoa Do | 910e3f9 | 2022-10-11 13:21:35 +0100 | [diff] [blame] | 229 | #ifndef __aarch64__ |
| 230 | const auto a_scale = is_broadcast_input_1 ? in0_scale : in1_scale; |
| 231 | #endif // __aarch64__ |
| 232 | |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 233 | // Clear the x dimension on the execution window as we process the whole row each iteration. |
| 234 | a_win.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 235 | |
| 236 | Iterator a_input_it(a_tensor, a_win); |
| 237 | Iterator b_input_it(b_tensor, b_win); |
| 238 | Iterator out_it(dst, win); |
| 239 | |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 240 | execute_window_loop( |
| 241 | win, [&](const Coordinates &) |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 242 | { |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 243 | const auto a_ptr = reinterpret_cast<const ScalarType *>(a_input_it.ptr()); |
| 244 | const auto b_ptr = reinterpret_cast<const ScalarType *>(b_input_it.ptr()); |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 245 | const auto out_ptr = reinterpret_cast<ScalarType *>(out_it.ptr()); |
| 246 | |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 247 | const auto b_val = *b_ptr; |
| 248 | const auto b_scaled = b_scale * b_val; |
| 249 | const auto b_scaled_21p11 = static_cast<int32_t>(support::cpp11::lround(b_scaled * _2pow11)); |
| 250 | const auto b_scaled_offseted_21p11 = b_scaled_21p11 + offset_21p11; |
| 251 | const auto b_vscaled_offseted_21p11 = wrapper::vdup_n(b_scaled_offseted_21p11, wrapper::traits::vector_128_tag()); |
Viet-Hoa Do | 910e3f9 | 2022-10-11 13:21:35 +0100 | [diff] [blame] | 252 | |
| 253 | #ifndef __aarch64__ |
| 254 | const auto b_scaled_offseted = b_scaled + offset; |
| 255 | #endif // __aarch64__ |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 256 | |
| 257 | int x = window_start_x; |
| 258 | |
| 259 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 260 | { |
| 261 | // Load the input. |
| 262 | const auto a_vin_8p0 = wrapper::vloadq(a_ptr + x); |
| 263 | |
| 264 | // Widen the non-broadcast elements to signed 16-bit regardless of the input signedness. |
| 265 | const auto a_vin_16p0_0 = wrapper::vreinterpret(wrapper::vmovl(wrapper::vgetlow(a_vin_8p0))); |
| 266 | const auto a_vin_16p0_1 = wrapper::vreinterpret(wrapper::vmovl(wrapper::vgethigh(a_vin_8p0))); |
| 267 | |
| 268 | // Multiply the non-broadcast elements by the scale factor, add the scaled broadcast elements and the offset. |
| 269 | // Widen and store the result in 32-bit integer. |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 270 | const auto vout_21p11_00 = wrapper::vmlal(b_vscaled_offseted_21p11, wrapper::vgetlow(a_vin_16p0_0), a_vscale_5p11); |
| 271 | const auto vout_21p11_01 = wrapper::vmlal(b_vscaled_offseted_21p11, wrapper::vgethigh(a_vin_16p0_0), a_vscale_5p11); |
| 272 | const auto vout_21p11_10 = wrapper::vmlal(b_vscaled_offseted_21p11, wrapper::vgetlow(a_vin_16p0_1), a_vscale_5p11); |
| 273 | const auto vout_21p11_11 = wrapper::vmlal(b_vscaled_offseted_21p11, wrapper::vgethigh(a_vin_16p0_1), a_vscale_5p11); |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 274 | |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 275 | // Remove 3 bits of the fractional part, round, narrow to 16-bit and saturate the result. |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 276 | const auto vout_8p8_0 = wrapper::vcombine( |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 277 | wrapper::vqrshrn_ex<shift_amount_remainder, ScalarType>(vout_21p11_00), |
| 278 | wrapper::vqrshrn_ex<shift_amount_remainder, ScalarType>(vout_21p11_01)); |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 279 | const auto vout_8p8_1 = wrapper::vcombine( |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 280 | wrapper::vqrshrn_ex<shift_amount_remainder, ScalarType>(vout_21p11_10), |
| 281 | wrapper::vqrshrn_ex<shift_amount_remainder, ScalarType>(vout_21p11_11)); |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 282 | |
| 283 | // Remove 8 bits of the fractional part, round, narrow to 8-bit and saturate the result. |
| 284 | const auto vout_8p0 = wrapper::vcombine( |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 285 | wrapper::vqrshrn<8>(vout_8p8_0), |
| 286 | wrapper::vqrshrn<8>(vout_8p8_1)); |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 287 | |
| 288 | // Store the result. |
| 289 | wrapper::vstore(out_ptr + x, vout_8p0); |
| 290 | } |
| 291 | |
| 292 | // Process the left-over elements. |
| 293 | for(; x < window_end_x; ++x) |
| 294 | { |
Viet-Hoa Do | 910e3f9 | 2022-10-11 13:21:35 +0100 | [diff] [blame] | 295 | #ifdef __aarch64__ |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 296 | out_ptr[x] = wrapper::vqrshrn<8>(wrapper::vqrshrn_ex<shift_amount_remainder, ScalarType>(int32_t(a_ptr[x]) * a_scale_5p11 + b_scaled_offseted_21p11)); |
| 297 | #else // __aarch64__ |
Viet-Hoa Do | 910e3f9 | 2022-10-11 13:21:35 +0100 | [diff] [blame] | 298 | out_ptr[x] = utility::clamp<int, ScalarType>(support::cpp11::lround(float(a_ptr[x]) * a_scale + b_scaled_offseted)); |
| 299 | #endif // __aarch64__ |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 300 | } |
| 301 | }, |
| 302 | b_input_it, a_input_it, out_it); |
| 303 | } |
| 304 | else |
| 305 | { |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 306 | const auto vscale0_5p11 = wrapper::vdup_n(in0_scale_5p11, wrapper::traits::vector_64_tag()); |
| 307 | const auto vscale1_5p11 = wrapper::vdup_n(in1_scale_5p11, wrapper::traits::vector_64_tag()); |
| 308 | const auto voffset_21p11 = wrapper::vdup_n(offset_21p11, wrapper::traits::vector_128_tag()); |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 309 | |
| 310 | // Clear the x dimension on the execution window as we process the whole row each iteration. |
| 311 | in0_win.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 312 | in1_win.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 313 | |
| 314 | Iterator in0_it(src0, in0_win); |
| 315 | Iterator in1_it(src1, in1_win); |
| 316 | Iterator out_it(dst, win); |
| 317 | |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 318 | execute_window_loop( |
| 319 | win, [&](const Coordinates &) |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 320 | { |
| 321 | const auto in0_ptr = reinterpret_cast<const ScalarType *>(in0_it.ptr()); |
| 322 | const auto in1_ptr = reinterpret_cast<const ScalarType *>(in1_it.ptr()); |
| 323 | const auto out_ptr = reinterpret_cast<ScalarType *>(out_it.ptr()); |
| 324 | |
| 325 | int x = window_start_x; |
| 326 | |
| 327 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 328 | { |
| 329 | // Load the inputs. |
| 330 | const auto vin0_8p0 = wrapper::vloadq(in0_ptr + x); |
| 331 | const auto vin1_8p0 = wrapper::vloadq(in1_ptr + x); |
| 332 | |
| 333 | // Widen the input elements to signed 16-bit regardless of the input signedness. |
| 334 | const auto vin0_16p0_0 = wrapper::vreinterpret(wrapper::vmovl(wrapper::vgetlow(vin0_8p0))); |
| 335 | const auto vin0_16p0_1 = wrapper::vreinterpret(wrapper::vmovl(wrapper::vgethigh(vin0_8p0))); |
| 336 | const auto vin1_16p0_0 = wrapper::vreinterpret(wrapper::vmovl(wrapper::vgetlow(vin1_8p0))); |
| 337 | const auto vin1_16p0_1 = wrapper::vreinterpret(wrapper::vmovl(wrapper::vgethigh(vin1_8p0))); |
| 338 | |
| 339 | // Multiply the input elements by the scale factor and add the offset. |
| 340 | // Widen and store the result in 32-bit integer. |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 341 | const auto vscaled0_offseted_21p11_00 = wrapper::vmlal(voffset_21p11, wrapper::vgetlow(vin0_16p0_0), vscale0_5p11); |
| 342 | const auto vscaled0_offseted_21p11_01 = wrapper::vmlal(voffset_21p11, wrapper::vgethigh(vin0_16p0_0), vscale0_5p11); |
| 343 | const auto vscaled0_offseted_21p11_10 = wrapper::vmlal(voffset_21p11, wrapper::vgetlow(vin0_16p0_1), vscale0_5p11); |
| 344 | const auto vscaled0_offseted_21p11_11 = wrapper::vmlal(voffset_21p11, wrapper::vgethigh(vin0_16p0_1), vscale0_5p11); |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 345 | |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 346 | const auto vout_21p11_00 = wrapper::vmlal(vscaled0_offseted_21p11_00, wrapper::vgetlow(vin1_16p0_0), vscale1_5p11); |
| 347 | const auto vout_21p11_01 = wrapper::vmlal(vscaled0_offseted_21p11_01, wrapper::vgethigh(vin1_16p0_0), vscale1_5p11); |
| 348 | const auto vout_21p11_10 = wrapper::vmlal(vscaled0_offseted_21p11_10, wrapper::vgetlow(vin1_16p0_1), vscale1_5p11); |
| 349 | const auto vout_21p11_11 = wrapper::vmlal(vscaled0_offseted_21p11_11, wrapper::vgethigh(vin1_16p0_1), vscale1_5p11); |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 350 | |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 351 | // Remove 3 bits of the fractional part, round, narrow to 16-bit and saturate the result. |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 352 | const auto vout_8p8_0 = wrapper::vcombine( |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 353 | wrapper::vqrshrn_ex<shift_amount_remainder, ScalarType>(vout_21p11_00), |
| 354 | wrapper::vqrshrn_ex<shift_amount_remainder, ScalarType>(vout_21p11_01)); |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 355 | const auto vout_8p8_1 = wrapper::vcombine( |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 356 | wrapper::vqrshrn_ex<shift_amount_remainder, ScalarType>(vout_21p11_10), |
| 357 | wrapper::vqrshrn_ex<shift_amount_remainder, ScalarType>(vout_21p11_11)); |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 358 | |
| 359 | // Remove 8 bits of the fractional part, round, narrow to 8-bit and saturate the result. |
| 360 | const auto vout_8p0 = wrapper::vcombine( |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 361 | wrapper::vqrshrn<8>(vout_8p8_0), |
| 362 | wrapper::vqrshrn<8>(vout_8p8_1)); |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 363 | |
| 364 | // Store the result. |
| 365 | wrapper::vstore(out_ptr + x, vout_8p0); |
| 366 | } |
| 367 | |
| 368 | // Process the left-over elements. |
| 369 | for(; x < window_end_x; ++x) |
| 370 | { |
Viet-Hoa Do | 910e3f9 | 2022-10-11 13:21:35 +0100 | [diff] [blame] | 371 | #ifdef __aarch64__ |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 372 | out_ptr[x] = wrapper::vqrshrn<8>(wrapper::vqrshrn_ex<shift_amount_remainder, ScalarType>(int32_t(in0_ptr[x]) * in0_scale_5p11 + int32_t(in1_ptr[x]) * in1_scale_5p11 + offset_21p11)); |
| 373 | #else // __aarch64__ |
Viet-Hoa Do | 910e3f9 | 2022-10-11 13:21:35 +0100 | [diff] [blame] | 374 | out_ptr[x] = utility::clamp<int, ScalarType>(support::cpp11::lround(float(in0_ptr[x]) * in0_scale + float(in1_ptr[x]) * in1_scale + offset)); |
| 375 | #endif // __aarch64__ |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 376 | } |
| 377 | }, |
| 378 | in0_it, in1_it, out_it); |
| 379 | } |
| 380 | } |
| 381 | |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 382 | void add_sub_qasymm8_neon(const ITensor *src0, const ITensor *src1, ITensor *dst, const ConvertPolicy &policy, const Window &window, bool is_addition) |
| 383 | { |
| 384 | ARM_COMPUTE_UNUSED(policy); |
| 385 | |
| 386 | // Create input windows |
| 387 | Window input1_win = window.broadcast_if_dimension_le_one(src0->info()->tensor_shape()); |
| 388 | Window input2_win = window.broadcast_if_dimension_le_one(src1->info()->tensor_shape()); |
| 389 | |
| 390 | // Clear X Dimension on execution window as we handle manually |
| 391 | Window win = window; |
| 392 | win.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 393 | |
| 394 | constexpr int window_step_x = 16; |
| 395 | const auto window_start_x = static_cast<int>(window.x().start()); |
| 396 | const auto window_end_x = static_cast<int>(window.x().end()); |
| 397 | const bool is_broadcast_across_x = src0->info()->tensor_shape().x() != src1->info()->tensor_shape().x(); |
| 398 | |
| 399 | const UniformQuantizationInfo iq1_info = src0->info()->quantization_info().uniform(); |
| 400 | const UniformQuantizationInfo iq2_info = src1->info()->quantization_info().uniform(); |
| 401 | const UniformQuantizationInfo oq_info = dst->info()->quantization_info().uniform(); |
| 402 | |
| 403 | const auto scale1 = iq1_info.scale / oq_info.scale; |
| 404 | const auto scale2 = is_addition ? (iq2_info.scale / oq_info.scale) : (-(iq2_info.scale / oq_info.scale)); |
| 405 | const auto offset = float(oq_info.offset) - scale1 * float(iq1_info.offset) - scale2 * float(iq2_info.offset); |
| 406 | |
| 407 | if(is_broadcast_across_x) |
| 408 | { |
| 409 | const bool is_broadcast_input_2 = input2_win.x().step() == 0; |
| 410 | Window broadcast_win = is_broadcast_input_2 ? input2_win : input1_win; |
| 411 | Window non_broadcast_win = !is_broadcast_input_2 ? input2_win : input1_win; |
| 412 | const ITensor *broadcast_tensor = is_broadcast_input_2 ? src1 : src0; |
| 413 | const ITensor *non_broadcast_tensor = !is_broadcast_input_2 ? src1 : src0; |
| 414 | |
| 415 | const auto af_scale = is_broadcast_input_2 ? scale1 : scale2; |
| 416 | const auto bf_scale = is_broadcast_input_2 ? scale2 : scale1; |
| 417 | const auto vscale1 = vdupq_n_f32(af_scale); |
| 418 | |
| 419 | // Clear X Dimension on execution window as we handle manually |
| 420 | non_broadcast_win.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 421 | |
| 422 | Iterator broadcast_input(broadcast_tensor, broadcast_win); |
| 423 | Iterator non_broadcast_input(non_broadcast_tensor, non_broadcast_win); |
| 424 | Iterator output(dst, win); |
| 425 | |
| 426 | execute_window_loop( |
| 427 | win, [&](const Coordinates &) |
| 428 | { |
| 429 | const auto non_broadcast_input_ptr = non_broadcast_input.ptr(); |
| 430 | const auto output_ptr = output.ptr(); |
| 431 | |
| 432 | const auto broadcast_value = *broadcast_input.ptr(); |
| 433 | const auto bf = vdupq_n_f32(float(broadcast_value) * scale2 + offset); |
| 434 | const auto bfs = float(broadcast_value) * bf_scale + offset; |
| 435 | |
| 436 | // Compute S elements per iteration |
| 437 | int x = window_start_x; |
| 438 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 439 | { |
| 440 | const uint8x16_t a = vld1q_u8(non_broadcast_input_ptr + x); |
| 441 | |
| 442 | const auto a_u16_0 = vmovl_u8(vget_low_u8(a)); |
| 443 | const auto a_u16_1 = vmovl_u8(vget_high_u8(a)); |
| 444 | |
| 445 | const auto af_0 = vmlaq_f32(bf, vcvtq_f32_u32(vmovl_u16(vget_low_u16(a_u16_0))), vscale1); |
| 446 | const auto af_1 = vmlaq_f32(bf, vcvtq_f32_u32(vmovl_u16(vget_high_u16(a_u16_0))), vscale1); |
| 447 | const auto af_2 = vmlaq_f32(bf, vcvtq_f32_u32(vmovl_u16(vget_low_u16(a_u16_1))), vscale1); |
| 448 | const auto af_3 = vmlaq_f32(bf, vcvtq_f32_u32(vmovl_u16(vget_high_u16(a_u16_1))), vscale1); |
| 449 | |
| 450 | int32x4_t rf_0{}; |
| 451 | int32x4_t rf_1{}; |
| 452 | int32x4_t rf_2{}; |
| 453 | int32x4_t rf_3{}; |
| 454 | |
| 455 | #ifdef __aarch64__ |
| 456 | rf_0 = vcvtnq_s32_f32(af_0); |
| 457 | rf_1 = vcvtnq_s32_f32(af_1); |
| 458 | rf_2 = vcvtnq_s32_f32(af_2); |
| 459 | rf_3 = vcvtnq_s32_f32(af_3); |
| 460 | #else //__aarch64__ |
| 461 | rf_0 = vcvtq_s32_f32(af_0); |
| 462 | rf_1 = vcvtq_s32_f32(af_1); |
| 463 | rf_2 = vcvtq_s32_f32(af_2); |
| 464 | rf_3 = vcvtq_s32_f32(af_3); |
| 465 | #endif //__aarch64__ |
| 466 | |
| 467 | const uint8x8_t pa = vqmovun_s16(vcombine_s16(vqmovn_s32(rf_0), vqmovn_s32(rf_1))); |
| 468 | const uint8x8_t pb = vqmovun_s16(vcombine_s16(vqmovn_s32(rf_2), vqmovn_s32(rf_3))); |
| 469 | vst1q_u8(output_ptr + x, vcombine_u8(pa, pb)); |
| 470 | } |
| 471 | |
| 472 | // Compute left-over elements |
| 473 | for(; x < window_end_x; ++x) |
| 474 | { |
| 475 | const auto result = float(non_broadcast_input_ptr[x]) * af_scale + bfs; |
| 476 | #ifdef __aarch64__ |
| 477 | output_ptr[x] = utility::clamp<int, uint8_t>(support::cpp11::lround(result)); |
| 478 | #else // __aarch64__ |
| 479 | output_ptr[x] = utility::clamp<int, uint8_t>(support::cpp11::trunc(result)); |
| 480 | #endif // __aarch64__ |
| 481 | } |
| 482 | }, |
| 483 | broadcast_input, non_broadcast_input, output); |
| 484 | } |
| 485 | else |
| 486 | { |
| 487 | // Clear X Dimension on execution window as we handle manually |
| 488 | input1_win.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 489 | input2_win.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 490 | |
| 491 | Iterator input1(src0, input1_win); |
| 492 | Iterator input2(src1, input2_win); |
| 493 | Iterator output(dst, win); |
| 494 | |
| 495 | const auto vscale1 = vdupq_n_f32(scale1); |
| 496 | const auto vscale2 = vdupq_n_f32(scale2); |
| 497 | const auto voffset = vdupq_n_f32(offset); |
| 498 | |
| 499 | execute_window_loop( |
| 500 | win, [&](const Coordinates &) |
| 501 | { |
| 502 | const auto input1_ptr = input1.ptr(); |
| 503 | const auto input2_ptr = input2.ptr(); |
| 504 | const auto output_ptr = output.ptr(); |
| 505 | |
| 506 | // Compute S elements per iteration |
| 507 | int x = window_start_x; |
| 508 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 509 | { |
| 510 | const uint8x16_t a = vld1q_u8(input1_ptr + x); |
| 511 | const uint8x16_t b = vld1q_u8(input2_ptr + x); |
| 512 | |
| 513 | const auto a_u16_0 = vmovl_u8(vget_low_u8(a)); |
| 514 | const auto a_u16_1 = vmovl_u8(vget_high_u8(a)); |
| 515 | const auto b_u16_0 = vmovl_u8(vget_low_u8(b)); |
| 516 | const auto b_u16_1 = vmovl_u8(vget_high_u8(b)); |
| 517 | |
| 518 | const auto af_0 = vmlaq_f32(voffset, vcvtq_f32_u32(vmovl_u16(vget_low_u16(a_u16_0))), vscale1); |
| 519 | const auto af_1 = vmlaq_f32(voffset, vcvtq_f32_u32(vmovl_u16(vget_high_u16(a_u16_0))), vscale1); |
| 520 | const auto af_2 = vmlaq_f32(voffset, vcvtq_f32_u32(vmovl_u16(vget_low_u16(a_u16_1))), vscale1); |
| 521 | const auto af_3 = vmlaq_f32(voffset, vcvtq_f32_u32(vmovl_u16(vget_high_u16(a_u16_1))), vscale1); |
| 522 | |
| 523 | const auto bf_0 = vmlaq_f32(af_0, vcvtq_f32_u32(vmovl_u16(vget_low_u16(b_u16_0))), vscale2); |
| 524 | const auto bf_1 = vmlaq_f32(af_1, vcvtq_f32_u32(vmovl_u16(vget_high_u16(b_u16_0))), vscale2); |
| 525 | const auto bf_2 = vmlaq_f32(af_2, vcvtq_f32_u32(vmovl_u16(vget_low_u16(b_u16_1))), vscale2); |
| 526 | const auto bf_3 = vmlaq_f32(af_3, vcvtq_f32_u32(vmovl_u16(vget_high_u16(b_u16_1))), vscale2); |
| 527 | |
| 528 | int32x4_t rf_0{}; |
| 529 | int32x4_t rf_1{}; |
| 530 | int32x4_t rf_2{}; |
| 531 | int32x4_t rf_3{}; |
| 532 | |
| 533 | #ifdef __aarch64__ |
| 534 | rf_0 = vcvtnq_s32_f32(bf_0); |
| 535 | rf_1 = vcvtnq_s32_f32(bf_1); |
| 536 | rf_2 = vcvtnq_s32_f32(bf_2); |
| 537 | rf_3 = vcvtnq_s32_f32(bf_3); |
| 538 | #else //__aarch64__ |
| 539 | rf_0 = vcvtq_s32_f32(bf_0); |
| 540 | rf_1 = vcvtq_s32_f32(bf_1); |
| 541 | rf_2 = vcvtq_s32_f32(bf_2); |
| 542 | rf_3 = vcvtq_s32_f32(bf_3); |
| 543 | #endif //__aarch64__ |
| 544 | |
| 545 | const uint8x8_t pa = vqmovun_s16(vcombine_s16(vqmovn_s32(rf_0), vqmovn_s32(rf_1))); |
| 546 | const uint8x8_t pb = vqmovun_s16(vcombine_s16(vqmovn_s32(rf_2), vqmovn_s32(rf_3))); |
| 547 | vst1q_u8(output_ptr + x, vcombine_u8(pa, pb)); |
| 548 | } |
| 549 | |
| 550 | // Compute left-over elements |
| 551 | for(; x < window_end_x; ++x) |
| 552 | { |
| 553 | const auto result = float(input1_ptr[x]) * scale1 + float(input2_ptr[x]) * scale2 + offset; |
| 554 | #ifdef __aarch64__ |
| 555 | output_ptr[x] = utility::clamp<int, uint8_t>(support::cpp11::lround(result)); |
| 556 | #else // __aarch64__ |
| 557 | output_ptr[x] = utility::clamp<int, uint8_t>(support::cpp11::trunc(result)); |
| 558 | #endif // __aarch64__ |
| 559 | } |
| 560 | }, |
| 561 | input1, input2, output); |
| 562 | } |
| 563 | } |
| 564 | |
| 565 | void add_sub_qasymm8_signed_neon(const ITensor *src0, const ITensor *src1, ITensor *dst, const ConvertPolicy &policy, const Window &window, bool is_addition) |
| 566 | { |
| 567 | ARM_COMPUTE_UNUSED(policy); |
| 568 | |
| 569 | // Create input windows |
| 570 | Window input1_win = window.broadcast_if_dimension_le_one(src0->info()->tensor_shape()); |
| 571 | Window input2_win = window.broadcast_if_dimension_le_one(src1->info()->tensor_shape()); |
| 572 | |
| 573 | // Clear X Dimension on execution window as we handle manually |
| 574 | Window win = window; |
| 575 | win.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 576 | |
| 577 | constexpr int window_step_x = 16; |
| 578 | const auto window_start_x = static_cast<int>(window.x().start()); |
| 579 | const auto window_end_x = static_cast<int>(window.x().end()); |
| 580 | const bool is_broadcast_across_x = src0->info()->tensor_shape().x() != src1->info()->tensor_shape().x(); |
| 581 | |
| 582 | const UniformQuantizationInfo iq1_info = src0->info()->quantization_info().uniform(); |
| 583 | const UniformQuantizationInfo iq2_info = src1->info()->quantization_info().uniform(); |
| 584 | const UniformQuantizationInfo oq_info = dst->info()->quantization_info().uniform(); |
| 585 | |
| 586 | const auto scale1 = iq1_info.scale / oq_info.scale; |
| 587 | const auto scale2 = is_addition ? (iq2_info.scale / oq_info.scale) : (-(iq2_info.scale / oq_info.scale)); |
| 588 | const auto offset = float(oq_info.offset) - scale1 * float(iq1_info.offset) - scale2 * float(iq2_info.offset); |
| 589 | |
| 590 | if(is_broadcast_across_x) |
| 591 | { |
| 592 | const bool is_broadcast_input_2 = input2_win.x().step() == 0; |
| 593 | Window broadcast_win = is_broadcast_input_2 ? input2_win : input1_win; |
| 594 | Window non_broadcast_win = !is_broadcast_input_2 ? input2_win : input1_win; |
| 595 | const ITensor *broadcast_tensor = is_broadcast_input_2 ? src1 : src0; |
| 596 | const ITensor *non_broadcast_tensor = !is_broadcast_input_2 ? src1 : src0; |
| 597 | |
| 598 | const auto af_scale = is_broadcast_input_2 ? scale1 : scale2; |
| 599 | const auto bf_scale = is_broadcast_input_2 ? scale2 : scale1; |
| 600 | const auto vscale1 = vdupq_n_f32(af_scale); |
| 601 | |
| 602 | // Clear X Dimension on execution window as we handle manually |
| 603 | non_broadcast_win.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 604 | |
| 605 | Iterator broadcast_input(broadcast_tensor, broadcast_win); |
| 606 | Iterator non_broadcast_input(non_broadcast_tensor, non_broadcast_win); |
| 607 | Iterator output(dst, win); |
| 608 | |
| 609 | execute_window_loop( |
| 610 | win, [&](const Coordinates &) |
| 611 | { |
| 612 | const auto non_broadcast_input_ptr = reinterpret_cast<const int8_t *>(non_broadcast_input.ptr()); |
| 613 | const auto output_ptr = reinterpret_cast<int8_t *>(output.ptr()); |
| 614 | |
| 615 | const auto broadcast_value = *reinterpret_cast<const int8_t *>(broadcast_input.ptr()); |
| 616 | const auto bf = vdupq_n_f32(float(broadcast_value) * scale2 + offset); |
| 617 | const auto bfs = float(broadcast_value) * bf_scale + offset; |
| 618 | |
| 619 | // Compute S elements per iteration |
| 620 | int x = window_start_x; |
| 621 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 622 | { |
| 623 | const int8x16_t a = vld1q_s8(non_broadcast_input_ptr + x); |
| 624 | |
| 625 | const auto a_s16_0 = vmovl_s8(vget_low_s8(a)); |
| 626 | const auto a_s16_1 = vmovl_s8(vget_high_s8(a)); |
| 627 | |
| 628 | const auto af_0 = vmlaq_f32(bf, vcvtq_f32_s32(vmovl_s16(vget_low_s16(a_s16_0))), vscale1); |
| 629 | const auto af_1 = vmlaq_f32(bf, vcvtq_f32_s32(vmovl_s16(vget_high_s16(a_s16_0))), vscale1); |
| 630 | const auto af_2 = vmlaq_f32(bf, vcvtq_f32_s32(vmovl_s16(vget_low_s16(a_s16_1))), vscale1); |
| 631 | const auto af_3 = vmlaq_f32(bf, vcvtq_f32_s32(vmovl_s16(vget_high_s16(a_s16_1))), vscale1); |
| 632 | |
| 633 | int32x4_t rf_0{}; |
| 634 | int32x4_t rf_1{}; |
| 635 | int32x4_t rf_2{}; |
| 636 | int32x4_t rf_3{}; |
| 637 | |
| 638 | #ifdef __aarch64__ |
| 639 | rf_0 = vcvtnq_s32_f32(af_0); |
| 640 | rf_1 = vcvtnq_s32_f32(af_1); |
| 641 | rf_2 = vcvtnq_s32_f32(af_2); |
| 642 | rf_3 = vcvtnq_s32_f32(af_3); |
| 643 | #else //__aarch64__ |
| 644 | rf_0 = vcvtq_s32_f32(af_0); |
| 645 | rf_1 = vcvtq_s32_f32(af_1); |
| 646 | rf_2 = vcvtq_s32_f32(af_2); |
| 647 | rf_3 = vcvtq_s32_f32(af_3); |
| 648 | #endif //__aarch64__ |
| 649 | |
| 650 | const int8x8_t pa = vqmovn_s16(vcombine_s16(vqmovn_s32(rf_0), vqmovn_s32(rf_1))); |
| 651 | const int8x8_t pb = vqmovn_s16(vcombine_s16(vqmovn_s32(rf_2), vqmovn_s32(rf_3))); |
| 652 | vst1q_s8(output_ptr + x, vcombine_s8(pa, pb)); |
| 653 | } |
| 654 | |
| 655 | // Compute left-over elements |
| 656 | for(; x < window_end_x; ++x) |
| 657 | { |
| 658 | const auto result = float(non_broadcast_input_ptr[x]) * af_scale + bfs; |
| 659 | #ifdef __aarch64__ |
| 660 | output_ptr[x] = utility::clamp<int, int8_t>(support::cpp11::lround(result)); |
| 661 | #else // __aarch64__ |
| 662 | output_ptr[x] = utility::clamp<int, int8_t>(support::cpp11::trunc(result)); |
| 663 | #endif // __aarch64__ |
| 664 | } |
| 665 | }, |
| 666 | broadcast_input, non_broadcast_input, output); |
| 667 | } |
| 668 | else |
| 669 | { |
| 670 | // Clear X Dimension on execution window as we handle manually |
| 671 | input1_win.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 672 | input2_win.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 673 | |
| 674 | Iterator input1(src0, input1_win); |
| 675 | Iterator input2(src1, input2_win); |
| 676 | Iterator output(dst, win); |
| 677 | |
| 678 | const auto vscale1 = vdupq_n_f32(scale1); |
| 679 | const auto vscale2 = vdupq_n_f32(scale2); |
| 680 | const auto voffset = vdupq_n_f32(offset); |
| 681 | |
| 682 | execute_window_loop( |
| 683 | win, [&](const Coordinates &) |
| 684 | { |
| 685 | const auto input1_ptr = reinterpret_cast<const int8_t *>(input1.ptr()); |
| 686 | const auto input2_ptr = reinterpret_cast<const int8_t *>(input2.ptr()); |
| 687 | const auto output_ptr = reinterpret_cast<int8_t *>(output.ptr()); |
| 688 | |
| 689 | // Compute S elements per iteration |
| 690 | int x = window_start_x; |
| 691 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 692 | { |
| 693 | const int8x16_t a = vld1q_s8(input1_ptr + x); |
| 694 | const int8x16_t b = vld1q_s8(input2_ptr + x); |
| 695 | |
| 696 | const auto a_s16_0 = vmovl_s8(vget_low_s8(a)); |
| 697 | const auto a_s16_1 = vmovl_s8(vget_high_s8(a)); |
| 698 | const auto b_s16_0 = vmovl_s8(vget_low_s8(b)); |
| 699 | const auto b_s16_1 = vmovl_s8(vget_high_s8(b)); |
| 700 | |
| 701 | const auto af_0 = vmlaq_f32(voffset, vcvtq_f32_s32(vmovl_s16(vget_low_s16(a_s16_0))), vscale1); |
| 702 | const auto af_1 = vmlaq_f32(voffset, vcvtq_f32_s32(vmovl_s16(vget_high_s16(a_s16_0))), vscale1); |
| 703 | const auto af_2 = vmlaq_f32(voffset, vcvtq_f32_s32(vmovl_s16(vget_low_s16(a_s16_1))), vscale1); |
| 704 | const auto af_3 = vmlaq_f32(voffset, vcvtq_f32_s32(vmovl_s16(vget_high_s16(a_s16_1))), vscale1); |
| 705 | |
| 706 | const auto bf_0 = vmlaq_f32(af_0, vcvtq_f32_s32(vmovl_s16(vget_low_s16(b_s16_0))), vscale2); |
| 707 | const auto bf_1 = vmlaq_f32(af_1, vcvtq_f32_s32(vmovl_s16(vget_high_s16(b_s16_0))), vscale2); |
| 708 | const auto bf_2 = vmlaq_f32(af_2, vcvtq_f32_s32(vmovl_s16(vget_low_s16(b_s16_1))), vscale2); |
| 709 | const auto bf_3 = vmlaq_f32(af_3, vcvtq_f32_s32(vmovl_s16(vget_high_s16(b_s16_1))), vscale2); |
| 710 | |
| 711 | int32x4_t rf_0{}; |
| 712 | int32x4_t rf_1{}; |
| 713 | int32x4_t rf_2{}; |
| 714 | int32x4_t rf_3{}; |
| 715 | |
| 716 | #ifdef __aarch64__ |
| 717 | rf_0 = vcvtnq_s32_f32(bf_0); |
| 718 | rf_1 = vcvtnq_s32_f32(bf_1); |
| 719 | rf_2 = vcvtnq_s32_f32(bf_2); |
| 720 | rf_3 = vcvtnq_s32_f32(bf_3); |
| 721 | #else //__aarch64__ |
| 722 | rf_0 = vcvtq_s32_f32(bf_0); |
| 723 | rf_1 = vcvtq_s32_f32(bf_1); |
| 724 | rf_2 = vcvtq_s32_f32(bf_2); |
| 725 | rf_3 = vcvtq_s32_f32(bf_3); |
| 726 | #endif //__aarch64__ |
| 727 | |
| 728 | const int8x8_t pa = vqmovn_s16(vcombine_s16(vqmovn_s32(rf_0), vqmovn_s32(rf_1))); |
| 729 | const int8x8_t pb = vqmovn_s16(vcombine_s16(vqmovn_s32(rf_2), vqmovn_s32(rf_3))); |
| 730 | vst1q_s8(output_ptr + x, vcombine_s8(pa, pb)); |
| 731 | } |
| 732 | |
| 733 | // Compute left-over elements |
| 734 | for(; x < window_end_x; ++x) |
| 735 | { |
| 736 | const auto result = float(input1_ptr[x]) * scale1 + float(input2_ptr[x]) * scale2 + offset; |
| 737 | #ifdef __aarch64__ |
| 738 | output_ptr[x] = utility::clamp<int, int8_t>(support::cpp11::lround(result)); |
| 739 | #else // __aarch64__ |
| 740 | output_ptr[x] = utility::clamp<int, int8_t>(support::cpp11::trunc(result)); |
| 741 | #endif // __aarch64__ |
| 742 | } |
| 743 | }, |
| 744 | input1, input2, output); |
| 745 | } |
| 746 | } |
| 747 | |
Dana Zlotnik | bd2942d | 2021-11-15 08:46:04 +0200 | [diff] [blame] | 748 | template void add_same_neon<float>(const ITensor *src0, const ITensor *src1, ITensor *dst, const ConvertPolicy &policy, const Window &window); |
| 749 | template void add_same_neon<uint8_t>(const ITensor *src0, const ITensor *src1, ITensor *dst, const ConvertPolicy &policy, const Window &window); |
| 750 | template void add_same_neon<int32_t>(const ITensor *src0, const ITensor *src1, ITensor *dst, const ConvertPolicy &policy, const Window &window); |
| 751 | template void add_same_neon<int16_t>(const ITensor *src0, const ITensor *src1, ITensor *dst, const ConvertPolicy &policy, const Window &window); |
| 752 | |
| 753 | #if defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) && defined(ENABLE_FP16_KERNELS) |
| 754 | template void add_same_neon<float16_t>(const ITensor *src0, const ITensor *src1, ITensor *dst, const ConvertPolicy &policy, const Window &window); |
| 755 | #endif /* (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) && defined(ENABLE_FP16_KERNELS) */ |
| 756 | |
Viet-Hoa Do | 40b4419 | 2022-09-22 10:24:23 +0100 | [diff] [blame] | 757 | template void add_q8_neon_fixedpoint<int8_t>(const ITensor *src0, const ITensor *src1, ITensor *dst, const ConvertPolicy &policy, const Window &window); |
| 758 | template void add_q8_neon_fixedpoint<uint8_t>(const ITensor *src0, const ITensor *src1, ITensor *dst, const ConvertPolicy &policy, const Window &window); |
| 759 | |
Omar Al Khatib | 939b21a | 2022-12-20 14:36:45 +0000 | [diff] [blame] | 760 | template void add_sub_q8_neon_fixedpoint<int8_t>(const ITensor *src0, const ITensor *src1, ITensor *dst, const ConvertPolicy &policy, const Window &window, bool is_addition); |
| 761 | template void add_sub_q8_neon_fixedpoint<uint8_t>(const ITensor *src0, const ITensor *src1, ITensor *dst, const ConvertPolicy &policy, const Window &window, bool is_addition); |
| 762 | |
| 763 | void add_sub_qasymm8_neon(const ITensor *src0, const ITensor *src1, ITensor *dst, const ConvertPolicy &policy, const Window &window, bool is_addition); |
| 764 | void add_sub_qasymm8_signed_neon(const ITensor *src0, const ITensor *src1, ITensor *dst, const ConvertPolicy &policy, const Window &window, bool is_addition); |
| 765 | |
Michalis Spyrou | a3c9a3b | 2020-12-08 21:02:16 +0000 | [diff] [blame] | 766 | } // namespace cpu |
| 767 | } // namespace arm_compute |