Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Sheri Zhang | ac6499a | 2021-02-10 15:32:38 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2021 Arm Limited. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +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 | */ |
Manuel Bottini | b4bb6a0 | 2021-05-24 16:01:32 +0100 | [diff] [blame^] | 24 | #include "src/core/cpu/kernels/CpuDirectConv2dKernel.h" |
Georgios Pinitas | ddb93bb | 2020-10-02 16:38:59 +0100 | [diff] [blame] | 25 | |
| 26 | #include "src/core/NEON/kernels/detail/NEDirectConvolutionDetail.h" |
| 27 | #include "src/core/NEON/wrapper/wrapper.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 28 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 29 | #include "arm_compute/core/Error.h" |
| 30 | #include "arm_compute/core/Helpers.h" |
| 31 | #include "arm_compute/core/IAccessWindow.h" |
| 32 | #include "arm_compute/core/ITensor.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 33 | #include "arm_compute/core/Types.h" |
Gian Marco Iodice | 5cb4d6a | 2017-08-08 10:53:00 +0100 | [diff] [blame] | 34 | #include "arm_compute/core/Utils.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 35 | #include "arm_compute/core/Validate.h" |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 36 | #include "arm_compute/core/utils/misc/ShapeCalculator.h" |
Sang-Hoon Park | 68dd25f | 2020-10-19 16:00:11 +0100 | [diff] [blame] | 37 | #include "src/core/AccessWindowStatic.h" |
| 38 | #include "src/core/CPP/Validate.h" |
Georgios Pinitas | ddb93bb | 2020-10-02 16:38:59 +0100 | [diff] [blame] | 39 | #include "src/core/NEON/NEFixedPoint.h" |
Sang-Hoon Park | 68dd25f | 2020-10-19 16:00:11 +0100 | [diff] [blame] | 40 | #include "src/core/helpers/AutoConfiguration.h" |
| 41 | #include "src/core/helpers/WindowHelpers.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 42 | |
| 43 | #include <algorithm> |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 44 | |
Michalis Spyrou | 7362f0d | 2017-10-18 17:58:22 +0100 | [diff] [blame] | 45 | using namespace arm_compute::detail; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 46 | |
Manuel Bottini | 87350f4 | 2020-09-15 13:03:34 +0100 | [diff] [blame] | 47 | namespace arm_compute |
| 48 | { |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 49 | namespace cpu |
| 50 | { |
| 51 | namespace kernels |
| 52 | { |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 53 | namespace |
| 54 | { |
Ioan-Cristian Szabo | 5edbd1c | 2017-11-13 13:34:08 +0000 | [diff] [blame] | 55 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
Pablo Tello | 0d17614 | 2017-07-06 16:43:14 +0100 | [diff] [blame] | 56 | template <unsigned int stridex> |
| 57 | float16x8_t internal_vld1q(const float16_t *in); |
| 58 | |
| 59 | template <> |
| 60 | float16x8_t internal_vld1q<1>(const float16_t *in) |
| 61 | { |
| 62 | return vld1q_f16(in); |
| 63 | } |
| 64 | |
| 65 | template <> |
| 66 | float16x8_t internal_vld1q<2>(const float16_t *in) |
| 67 | { |
| 68 | const float16x8x2_t tmp = vld2q_f16(in); |
| 69 | return tmp.val[0]; |
| 70 | } |
| 71 | |
| 72 | template <> |
| 73 | float16x8_t internal_vld1q<3>(const float16_t *in) |
| 74 | { |
| 75 | const float16x8x3_t tmp = vld3q_f16(in); |
| 76 | return tmp.val[0]; |
| 77 | } |
| 78 | |
| 79 | inline float16x8_t internal_vdupq_n(float16_t v) |
| 80 | { |
| 81 | return vdupq_n_f16(v); |
| 82 | } |
| 83 | |
| 84 | inline void internal_vst1q(float16_t *p, const float16x8_t &v) |
| 85 | { |
| 86 | vst1q_f16(p, v); |
| 87 | } |
| 88 | |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 89 | float16x8_t internal_vmull(const float16x8_t &x, const float16x8_t &y) |
Pablo Tello | 0d17614 | 2017-07-06 16:43:14 +0100 | [diff] [blame] | 90 | { |
Pablo Tello | 0d17614 | 2017-07-06 16:43:14 +0100 | [diff] [blame] | 91 | return vmulq_f16(x, y); |
| 92 | } |
| 93 | |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 94 | inline float16x8_t internal_vmlal(const float16x8_t &x, const float16x8_t &y, const float16x8_t &z) |
Pablo Tello | 0d17614 | 2017-07-06 16:43:14 +0100 | [diff] [blame] | 95 | { |
Pablo Tello | 0d17614 | 2017-07-06 16:43:14 +0100 | [diff] [blame] | 96 | return vaddq_f16(x, vmulq_f16(y, z)); |
| 97 | } |
Ioan-Cristian Szabo | 5edbd1c | 2017-11-13 13:34:08 +0000 | [diff] [blame] | 98 | #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |
Pablo Tello | 0d17614 | 2017-07-06 16:43:14 +0100 | [diff] [blame] | 99 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 100 | template <unsigned int stridex> |
| 101 | float32x4_t internal_vld1q(const float *in); |
| 102 | |
| 103 | template <> |
| 104 | float32x4_t internal_vld1q<1>(const float *in) |
| 105 | { |
| 106 | return vld1q_f32(in); |
| 107 | } |
| 108 | |
| 109 | template <> |
| 110 | float32x4_t internal_vld1q<2>(const float *in) |
| 111 | { |
| 112 | const float32x4x2_t tmp = vld2q_f32(in); |
| 113 | return tmp.val[0]; |
| 114 | } |
| 115 | |
| 116 | template <> |
| 117 | float32x4_t internal_vld1q<3>(const float *in) |
| 118 | { |
| 119 | const float32x4x3_t tmp = vld3q_f32(in); |
| 120 | return tmp.val[0]; |
| 121 | } |
| 122 | |
Pablo Tello | f87cc7f | 2017-07-26 10:28:40 +0100 | [diff] [blame] | 123 | inline float32x4_t internal_vdupq_n(float v) |
| 124 | { |
| 125 | return vdupq_n_f32(v); |
| 126 | } |
| 127 | |
| 128 | inline void internal_vst1q(float *p, const float32x4_t &v) |
| 129 | { |
| 130 | vst1q_f32(p, v); |
| 131 | } |
| 132 | |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 133 | float32x4_t internal_vmull(const float32x4_t &x, const float32x4_t &y) |
Pablo Tello | f87cc7f | 2017-07-26 10:28:40 +0100 | [diff] [blame] | 134 | { |
Pablo Tello | f87cc7f | 2017-07-26 10:28:40 +0100 | [diff] [blame] | 135 | return vmulq_f32(x, y); |
| 136 | } |
| 137 | |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 138 | inline float32x4_t internal_vmlal(const float32x4_t &x, const float32x4_t &y, const float32x4_t &z) |
Pablo Tello | f87cc7f | 2017-07-26 10:28:40 +0100 | [diff] [blame] | 139 | { |
Pablo Tello | f87cc7f | 2017-07-26 10:28:40 +0100 | [diff] [blame] | 140 | return vmlaq_f32(x, y, z); |
| 141 | } |
| 142 | |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 143 | constexpr int small_tensor_size_optim = 8; |
| 144 | inline bool run_optim_small_tensor_info(const ITensorInfo *t) |
| 145 | { |
| 146 | return t->dimension(Window::DimX) <= small_tensor_size_optim && t->dimension(Window::DimY) <= small_tensor_size_optim; |
| 147 | } |
| 148 | |
Pablo Tello | c09314a | 2017-09-21 13:59:14 +0100 | [diff] [blame] | 149 | inline bool run_optim_small_tensor(const ITensor *t) |
| 150 | { |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 151 | return run_optim_small_tensor_info(t->info()); |
Pablo Tello | c09314a | 2017-09-21 13:59:14 +0100 | [diff] [blame] | 152 | } |
| 153 | |
| 154 | // Optimized convolver for 1x1 kernels used only where input width and height are both <= 8 |
| 155 | // For big Z as in Input=7x7x832, this implementation is faster than the general code becuase it doesn't need to |
Michele Di Giorgio | 33f41fa | 2021-03-09 14:09:08 +0000 | [diff] [blame] | 156 | // store intermidiate results in memory. Temporary results are stored in SIMD registers directly and then written to the output buffer. |
Pablo Tello | c09314a | 2017-09-21 13:59:14 +0100 | [diff] [blame] | 157 | template <unsigned int stridex> |
| 158 | class convolver_w1x1_i8x8_f32 |
| 159 | { |
| 160 | public: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 161 | static void convolve(const Window &window, const ITensor *src, const ITensor *weights, ITensor *dst, const PadStrideInfo &conv_info) |
Pablo Tello | c09314a | 2017-09-21 13:59:14 +0100 | [diff] [blame] | 162 | { |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 163 | ARM_COMPUTE_ERROR_ON(src->info()->dimension(Window::DimX) > small_tensor_size_optim); |
| 164 | ARM_COMPUTE_ERROR_ON(src->info()->dimension(Window::DimY) > small_tensor_size_optim); |
Pablo Tello | c09314a | 2017-09-21 13:59:14 +0100 | [diff] [blame] | 165 | |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 166 | const int input_stride_x = src->info()->strides_in_bytes().x(); |
| 167 | const int input_stride_y = src->info()->strides_in_bytes().y(); |
| 168 | const int input_stride_z = src->info()->strides_in_bytes().z(); |
| 169 | const int output_stride_y = dst->info()->strides_in_bytes().y(); |
| 170 | const int output_stride_z = dst->info()->strides_in_bytes().z(); |
Pablo Tello | c09314a | 2017-09-21 13:59:14 +0100 | [diff] [blame] | 171 | const int kernel_stride_z = weights->info()->strides_in_bytes().z(); |
| 172 | const int kernel_stride_w = weights->info()->strides_in_bytes()[3]; |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 173 | const int output_h = dst->info()->dimension(1); |
Pablo Tello | c09314a | 2017-09-21 13:59:14 +0100 | [diff] [blame] | 174 | const int range_z = window.z().end() - window.z().start(); |
| 175 | const int kernel_depth = weights->info()->dimension(Window::DimZ); |
| 176 | const unsigned int conv_stride_y = std::get<1>(conv_info.stride()); |
Georgios Pinitas | 1599787 | 2018-02-19 13:58:22 +0000 | [diff] [blame] | 177 | const unsigned int conv_pad_left = conv_info.pad_left(); |
| 178 | const unsigned int conv_pad_top = conv_info.pad_top(); |
Pablo Tello | c09314a | 2017-09-21 13:59:14 +0100 | [diff] [blame] | 179 | |
| 180 | // setup output window for the iterator |
| 181 | Window window_out = window; |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 182 | window_out.set(Window::DimX, Window::Dimension(0, dst->info()->dimension(Window::DimX), dst->info()->dimension(Window::DimX))); |
| 183 | window_out.set(Window::DimY, Window::Dimension(0, dst->info()->dimension(Window::DimY), dst->info()->dimension(Window::DimY))); |
Pablo Tello | c09314a | 2017-09-21 13:59:14 +0100 | [diff] [blame] | 184 | window_out.set(Window::DimZ, Window::Dimension(window.z().start(), window.z().end(), range_z)); |
| 185 | |
| 186 | // setup input window for the iterator |
| 187 | Window window_in = window; |
| 188 | // we just want execute_window_loop to iterate over the higher dimensions (>3), so we set the first 3 dimensions to 0 |
| 189 | window_in.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 190 | window_in.set(Window::DimY, Window::Dimension(0, 0, 0)); |
| 191 | window_in.set(Window::DimZ, Window::Dimension(0, 0, 0)); |
| 192 | |
| 193 | Window window_k = calculate_max_window(*weights->info(), Steps(1u)); |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 194 | Iterator out(dst, window_out); |
| 195 | Iterator in(src, window_in); |
Pablo Tello | c09314a | 2017-09-21 13:59:14 +0100 | [diff] [blame] | 196 | Iterator k(weights, window_k); |
| 197 | |
| 198 | const uint8_t *k_ptr = k.ptr(); |
| 199 | |
| 200 | execute_window_loop(window_out, [&](const Coordinates & id) |
| 201 | { |
Michalis Spyrou | bcfd09a | 2019-05-01 13:03:59 +0100 | [diff] [blame] | 202 | const uint8_t *input_ptr = in.ptr() - conv_pad_left * input_stride_x - conv_pad_top * input_stride_y; |
| 203 | uint8_t *out_ptr = out.ptr(); |
| 204 | int ih = 0; |
| 205 | int oh = 0; |
| 206 | std::array<float32x4_t, 8> accum0 = { vdupq_n_f32(0), vdupq_n_f32(0), vdupq_n_f32(0), vdupq_n_f32(0), vdupq_n_f32(0), vdupq_n_f32(0), vdupq_n_f32(0), vdupq_n_f32(0) }; |
| 207 | std::array<float32x4_t, 8> accum1 = { vdupq_n_f32(0), vdupq_n_f32(0), vdupq_n_f32(0), vdupq_n_f32(0), vdupq_n_f32(0), vdupq_n_f32(0), vdupq_n_f32(0), vdupq_n_f32(0) }; |
Pablo Tello | c09314a | 2017-09-21 13:59:14 +0100 | [diff] [blame] | 208 | for(int oz = 0; oz < range_z; ++oz) |
| 209 | { |
| 210 | accum0[0] = accum0[1] = accum0[2] = accum0[3] = accum0[4] = accum0[5] = accum0[6] = accum0[7] = vdupq_n_f32(0.f); |
| 211 | accum1[0] = accum1[1] = accum1[2] = accum1[3] = accum1[4] = accum1[5] = accum1[6] = accum1[7] = vdupq_n_f32(0.f); |
| 212 | auto p_out_base = out_ptr + oz * output_stride_z; |
| 213 | for(int p = 0; p < kernel_depth; ++p) |
| 214 | { |
| 215 | const auto k_val = reinterpret_cast<const float *>(k_ptr + p * kernel_stride_z + (id.z() + oz) * kernel_stride_w); |
| 216 | const auto vk0 = internal_vdupq_n(*k_val); |
| 217 | for(ih = 0, oh = 0; oh < output_h; ++oh, ih += conv_stride_y) |
| 218 | { |
| 219 | const int offset_xy = ih * input_stride_y; |
| 220 | auto in_val = reinterpret_cast<const float *>(input_ptr + p * input_stride_z + offset_xy); |
| 221 | auto v_in0 = internal_vld1q<stridex>(in_val); |
| 222 | auto v_in1 = internal_vld1q<stridex>(in_val + 4); |
| 223 | accum0[oh] = vmlaq_f32(accum0[oh], vk0, v_in0); |
| 224 | accum1[oh] = vmlaq_f32(accum1[oh], vk0, v_in1); |
| 225 | } |
| 226 | } |
| 227 | for(oh = 0; oh < output_h; ++oh) |
| 228 | { |
| 229 | auto p_out = reinterpret_cast<float *>(p_out_base + oh * output_stride_y); |
| 230 | vst1q_f32(p_out, accum0[oh]); |
| 231 | vst1q_f32(p_out + 4, accum1[oh]); |
| 232 | } |
| 233 | } |
| 234 | }, |
| 235 | in, out); |
| 236 | } |
| 237 | }; |
| 238 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 239 | template <typename T1, typename T2, unsigned int stridex> |
| 240 | class convolver_1x1 |
| 241 | { |
| 242 | public: |
| 243 | static void convolve(const Window &window, unsigned int num_elems_read_per_iteration, unsigned int num_elems_written_per_iteration, |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 244 | const ITensor *src, const ITensor *weights, ITensor *dst, const PadStrideInfo &conv_info) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 245 | { |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 246 | const int input_stride_x = src->info()->strides_in_bytes().x(); |
| 247 | const int input_stride_y = src->info()->strides_in_bytes().y(); |
| 248 | const int input_stride_z = src->info()->strides_in_bytes().z(); |
| 249 | const int output_stride_y = dst->info()->strides_in_bytes().y(); |
| 250 | const int output_stride_z = dst->info()->strides_in_bytes().z(); |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 251 | const int kernel_stride_z = weights->info()->strides_in_bytes().z(); |
| 252 | const int kernel_stride_w = weights->info()->strides_in_bytes()[3]; |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 253 | const int output_w = dst->info()->dimension(0); |
| 254 | const int output_h = dst->info()->dimension(1); |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 255 | const int range_z = window.z().end() - window.z().start(); |
| 256 | const int kernel_depth = weights->info()->dimension(Window::DimZ); |
| 257 | const unsigned int conv_stride_y = std::get<1>(conv_info.stride()); |
| 258 | const unsigned int conv_pad_left = conv_info.pad_left(); |
| 259 | const unsigned int conv_pad_top = conv_info.pad_top(); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 260 | |
| 261 | // setup output window for the iterator |
| 262 | Window window_out = window; |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 263 | window_out.set(Window::DimX, Window::Dimension(0, dst->info()->dimension(Window::DimX), dst->info()->dimension(Window::DimX))); |
| 264 | window_out.set(Window::DimY, Window::Dimension(0, dst->info()->dimension(Window::DimY), dst->info()->dimension(Window::DimY))); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 265 | window_out.set(Window::DimZ, Window::Dimension(window.z().start(), window.z().end(), range_z)); |
| 266 | |
| 267 | // setup input window for the iterator |
| 268 | Window window_in = window; |
| 269 | // we just want execute_window_loop to iterate over the higher dimensions (>3), so we set the first 3 dimensions to 0 |
| 270 | window_in.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 271 | window_in.set(Window::DimY, Window::Dimension(0, 0, 0)); |
| 272 | window_in.set(Window::DimZ, Window::Dimension(0, 0, 0)); |
| 273 | |
Pablo Tello | f87cc7f | 2017-07-26 10:28:40 +0100 | [diff] [blame] | 274 | Window window_k = calculate_max_window(*weights->info(), Steps(1u)); |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 275 | Iterator out(dst, window_out); |
| 276 | Iterator in(src, window_in); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 277 | Iterator k(weights, window_k); |
| 278 | |
| 279 | const uint8_t *k_ptr = k.ptr(); |
| 280 | |
| 281 | execute_window_loop(window_out, [&](const Coordinates & id) |
| 282 | { |
| 283 | /* |
| 284 | For a detailed explanation on how the algorithm works refer to template <> class convolver_3x3<1> |
| 285 | */ |
Georgios Pinitas | 1599787 | 2018-02-19 13:58:22 +0000 | [diff] [blame] | 286 | const uint8_t *input_ptr = in.ptr() - conv_pad_left * input_stride_x - conv_pad_top * input_stride_y; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 287 | uint8_t *out_ptr = out.ptr(); |
| 288 | int ih = 0; |
| 289 | int oh = 0; |
| 290 | for(int oz = 0; oz < range_z; ++oz) |
| 291 | { |
| 292 | auto p_out_base = out_ptr + oz * output_stride_z; |
| 293 | // Step 1 |
| 294 | { |
| 295 | const auto k_val = reinterpret_cast<const T1 *>(k_ptr + 0 * kernel_stride_z + (id.z() + oz) * kernel_stride_w); |
| 296 | const auto vk = internal_vdupq_n(*k_val); |
| 297 | for(ih = 0, oh = 0; oh < output_h; ++oh, ih += conv_stride_y) |
| 298 | { |
| 299 | const int offset_xy = ih * input_stride_y; |
| 300 | auto in_val = reinterpret_cast<const T1 *>(input_ptr + (0 * input_stride_z + offset_xy)); |
| 301 | auto p_out = reinterpret_cast<T2 *>(p_out_base + oh * output_stride_y); |
| 302 | for(int ow = 0; ow < output_w; ow += num_elems_written_per_iteration, in_val += num_elems_read_per_iteration, p_out += num_elems_written_per_iteration) |
| 303 | { |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 304 | internal_vst1q(p_out, internal_vmull(vk, internal_vld1q<stridex>(in_val))); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 305 | } |
| 306 | } |
| 307 | } |
Pablo Tello | c09314a | 2017-09-21 13:59:14 +0100 | [diff] [blame] | 308 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 309 | // Step 2 |
| 310 | for(int p = 1; p < kernel_depth; ++p) |
| 311 | { |
| 312 | const auto k_val = reinterpret_cast<const T1 *>(k_ptr + p * kernel_stride_z + (id.z() + oz) * kernel_stride_w); |
| 313 | const auto vk = internal_vdupq_n(*k_val); |
| 314 | for(ih = 0, oh = 0; oh < output_h; ++oh, ih += conv_stride_y) |
| 315 | { |
| 316 | const int offset_xy = ih * input_stride_y; |
| 317 | auto in_val = reinterpret_cast<const T1 *>(input_ptr + p * input_stride_z + offset_xy); |
| 318 | auto p_out = reinterpret_cast<T2 *>(p_out_base + oh * output_stride_y); |
| 319 | for(int ow = 0; ow < output_w; ow += num_elems_written_per_iteration, in_val += num_elems_read_per_iteration, p_out += num_elems_written_per_iteration) |
| 320 | { |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 321 | internal_vst1q(p_out, internal_vmlal(internal_vld1q<1>(p_out), vk, internal_vld1q<stridex>(in_val))); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 322 | } |
| 323 | } |
| 324 | } |
| 325 | } |
| 326 | }, |
| 327 | in, out); |
| 328 | } |
| 329 | }; |
| 330 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 331 | template <unsigned int stridex> |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 332 | float32x4x2_t convolve_5x5(const float *in_0, const float *in_1, const float *in_2, const float *in_3, const float *in_4, |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 333 | const float *m0, const float *m1, const float *m2, const float *m3, const float *m4); |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 334 | |
| 335 | inline float32x4x3_t load_matrix_hi(const float *const m0, const float *const m1, const float *const m2) |
| 336 | { |
| 337 | const float32x4x3_t m00 = |
| 338 | { |
| 339 | { |
| 340 | vld1q_dup_f32(m0), |
| 341 | vld1q_dup_f32(m1), |
| 342 | vld1q_dup_f32(m2) |
| 343 | } |
| 344 | }; |
| 345 | return m00; |
| 346 | } |
| 347 | |
| 348 | inline float32x4x2_t load_matrix_lo(const float *const m3, const float *const m4) |
| 349 | { |
| 350 | const float32x4x2_t m00 = |
| 351 | { |
| 352 | { |
| 353 | vld1q_dup_f32(m3), |
| 354 | vld1q_dup_f32(m4) |
| 355 | } |
| 356 | }; |
| 357 | return m00; |
| 358 | } |
| 359 | |
| 360 | inline float32x4x3_t load_input(const float *const in) |
| 361 | { |
| 362 | const float32x4x3_t vin = |
| 363 | { |
| 364 | { |
| 365 | vld1q_f32(in), |
| 366 | vld1q_f32(in + 4), |
| 367 | vld1q_f32(in + 8) |
| 368 | } |
| 369 | }; |
| 370 | return vin; |
| 371 | } |
| 372 | |
| 373 | template <> |
| 374 | inline float32x4x2_t convolve_5x5<1>(const float *in_0, const float *in_1, const float *in_2, const float *in_3, const float *in_4, |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 375 | const float *m0, const float *m1, const float *m2, const float *m3, const float *m4) |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 376 | { |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 377 | const float32x4x3_t vin0 = load_input(in_0); |
| 378 | const float32x4x3_t vin1 = load_input(in_1); |
| 379 | const float32x4x3_t vin2 = load_input(in_2); |
| 380 | const float32x4x3_t vin3 = load_input(in_3); |
| 381 | const float32x4x3_t vin4 = load_input(in_4); |
| 382 | const float32x4x3_t m00 = load_matrix_hi(m0, 1 + m0, 2 + m0); |
| 383 | const float32x4x2_t m01 = load_matrix_lo(3 + m0, 4 + m0); |
| 384 | const float32x4x3_t m10 = load_matrix_hi(m1, 1 + m1, 2 + m1); |
| 385 | const float32x4x2_t m11 = load_matrix_lo(3 + m1, 4 + m1); |
| 386 | const float32x4x3_t m20 = load_matrix_hi(m2, 1 + m2, 2 + m2); |
| 387 | const float32x4x2_t m21 = load_matrix_lo(3 + m2, 4 + m2); |
| 388 | const float32x4x3_t m30 = load_matrix_hi(m3, 1 + m3, 2 + m3); |
| 389 | const float32x4x2_t m31 = load_matrix_lo(3 + m3, 4 + m3); |
| 390 | const float32x4x3_t m40 = load_matrix_hi(m4, 1 + m4, 2 + m4); |
| 391 | const float32x4x2_t m41 = load_matrix_lo(3 + m4, 4 + m4); |
| 392 | |
| 393 | float32x4x2_t out = |
| 394 | { |
| 395 | { |
| 396 | vmulq_f32(vin0.val[0], m00.val[0]), |
| 397 | vmulq_f32(vin0.val[1], m00.val[0]) |
| 398 | } |
| 399 | }; |
| 400 | |
| 401 | out.val[0] = vmlaq_f32(out.val[0], vextq_f32(vin0.val[0], vin0.val[1], 1), m00.val[1]); |
| 402 | out.val[0] = vmlaq_f32(out.val[0], vextq_f32(vin0.val[0], vin0.val[1], 2), m00.val[2]); |
| 403 | out.val[0] = vmlaq_f32(out.val[0], vextq_f32(vin0.val[0], vin0.val[1], 3), m01.val[0]); |
| 404 | out.val[0] = vmlaq_f32(out.val[0], vin0.val[1], m01.val[1]); |
| 405 | |
| 406 | out.val[0] = vmlaq_f32(out.val[0], vin1.val[0], m10.val[0]); |
| 407 | out.val[0] = vmlaq_f32(out.val[0], vextq_f32(vin1.val[0], vin1.val[1], 1), m10.val[1]); |
| 408 | out.val[0] = vmlaq_f32(out.val[0], vextq_f32(vin1.val[0], vin1.val[1], 2), m10.val[2]); |
| 409 | out.val[0] = vmlaq_f32(out.val[0], vextq_f32(vin1.val[0], vin1.val[1], 3), m11.val[0]); |
| 410 | out.val[0] = vmlaq_f32(out.val[0], vin1.val[1], m11.val[1]); |
| 411 | |
| 412 | out.val[0] = vmlaq_f32(out.val[0], vin2.val[0], m20.val[0]); |
| 413 | out.val[0] = vmlaq_f32(out.val[0], vextq_f32(vin2.val[0], vin2.val[1], 1), m20.val[1]); |
| 414 | out.val[0] = vmlaq_f32(out.val[0], vextq_f32(vin2.val[0], vin2.val[1], 2), m20.val[2]); |
| 415 | out.val[0] = vmlaq_f32(out.val[0], vextq_f32(vin2.val[0], vin2.val[1], 3), m21.val[0]); |
| 416 | out.val[0] = vmlaq_f32(out.val[0], vin2.val[1], m21.val[1]); |
| 417 | |
| 418 | out.val[0] = vmlaq_f32(out.val[0], vin3.val[0], m30.val[0]); |
| 419 | out.val[0] = vmlaq_f32(out.val[0], vextq_f32(vin3.val[0], vin3.val[1], 1), m30.val[1]); |
| 420 | out.val[0] = vmlaq_f32(out.val[0], vextq_f32(vin3.val[0], vin3.val[1], 2), m30.val[2]); |
| 421 | out.val[0] = vmlaq_f32(out.val[0], vextq_f32(vin3.val[0], vin3.val[1], 3), m31.val[0]); |
| 422 | out.val[0] = vmlaq_f32(out.val[0], vin3.val[1], m31.val[1]); |
| 423 | |
| 424 | out.val[0] = vmlaq_f32(out.val[0], vin4.val[0], m40.val[0]); |
| 425 | out.val[0] = vmlaq_f32(out.val[0], vextq_f32(vin4.val[0], vin4.val[1], 1), m40.val[1]); |
| 426 | out.val[0] = vmlaq_f32(out.val[0], vextq_f32(vin4.val[0], vin4.val[1], 2), m40.val[2]); |
| 427 | out.val[0] = vmlaq_f32(out.val[0], vextq_f32(vin4.val[0], vin4.val[1], 3), m41.val[0]); |
| 428 | out.val[0] = vmlaq_f32(out.val[0], vin4.val[1], m41.val[1]); |
| 429 | |
| 430 | out.val[1] = vmlaq_f32(out.val[1], vextq_f32(vin0.val[1], vin0.val[2], 1), m00.val[1]); |
| 431 | out.val[1] = vmlaq_f32(out.val[1], vextq_f32(vin0.val[1], vin0.val[2], 2), m00.val[2]); |
| 432 | out.val[1] = vmlaq_f32(out.val[1], vextq_f32(vin0.val[1], vin0.val[2], 3), m01.val[0]); |
| 433 | out.val[1] = vmlaq_f32(out.val[1], vin0.val[2], m01.val[1]); |
| 434 | |
| 435 | out.val[1] = vmlaq_f32(out.val[1], vin1.val[1], m10.val[0]); |
| 436 | out.val[1] = vmlaq_f32(out.val[1], vextq_f32(vin1.val[1], vin1.val[2], 1), m10.val[1]); |
| 437 | out.val[1] = vmlaq_f32(out.val[1], vextq_f32(vin1.val[1], vin1.val[2], 2), m10.val[2]); |
| 438 | out.val[1] = vmlaq_f32(out.val[1], vextq_f32(vin1.val[1], vin1.val[2], 3), m11.val[0]); |
| 439 | out.val[1] = vmlaq_f32(out.val[1], vin1.val[2], m11.val[1]); |
| 440 | |
| 441 | out.val[1] = vmlaq_f32(out.val[1], vin2.val[1], m20.val[0]); |
| 442 | out.val[1] = vmlaq_f32(out.val[1], vextq_f32(vin2.val[1], vin2.val[2], 1), m20.val[1]); |
| 443 | out.val[1] = vmlaq_f32(out.val[1], vextq_f32(vin2.val[1], vin2.val[2], 2), m20.val[2]); |
| 444 | out.val[1] = vmlaq_f32(out.val[1], vextq_f32(vin2.val[1], vin2.val[2], 3), m21.val[0]); |
| 445 | out.val[1] = vmlaq_f32(out.val[1], vin2.val[2], m21.val[1]); |
| 446 | |
| 447 | out.val[1] = vmlaq_f32(out.val[1], vin3.val[1], m30.val[0]); |
| 448 | out.val[1] = vmlaq_f32(out.val[1], vextq_f32(vin3.val[1], vin3.val[2], 1), m30.val[1]); |
| 449 | out.val[1] = vmlaq_f32(out.val[1], vextq_f32(vin3.val[1], vin3.val[2], 2), m30.val[2]); |
| 450 | out.val[1] = vmlaq_f32(out.val[1], vextq_f32(vin3.val[1], vin3.val[2], 3), m31.val[0]); |
| 451 | out.val[1] = vmlaq_f32(out.val[1], vin3.val[2], m31.val[1]); |
| 452 | |
| 453 | out.val[1] = vmlaq_f32(out.val[1], vin4.val[1], m40.val[0]); |
| 454 | out.val[1] = vmlaq_f32(out.val[1], vextq_f32(vin4.val[1], vin4.val[2], 1), m40.val[1]); |
| 455 | out.val[1] = vmlaq_f32(out.val[1], vextq_f32(vin4.val[1], vin4.val[2], 2), m40.val[2]); |
| 456 | out.val[1] = vmlaq_f32(out.val[1], vextq_f32(vin4.val[1], vin4.val[2], 3), m41.val[0]); |
| 457 | out.val[1] = vmlaq_f32(out.val[1], vin4.val[2], m41.val[1]); |
| 458 | |
| 459 | return out; |
| 460 | } |
| 461 | |
| 462 | template <> |
| 463 | inline float32x4x2_t convolve_5x5<2>(const float *in_0, const float *in_1, const float *in_2, const float *in_3, const float *in_4, |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 464 | const float *m0, const float *m1, const float *m2, const float *m3, const float *m4) |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 465 | { |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 466 | float32x4x2_t out = convolve_5x5<1>(in_0, in_1, in_2, in_3, in_4, m0, m1, m2, m3, m4); |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 467 | out.val[0] = vsetq_lane_f32(vgetq_lane_f32(out.val[0], 2), out.val[0], 1); |
| 468 | out.val[0] = vsetq_lane_f32(vgetq_lane_f32(out.val[1], 0), out.val[0], 2); |
| 469 | out.val[0] = vsetq_lane_f32(vgetq_lane_f32(out.val[1], 2), out.val[0], 3); |
| 470 | return out; |
| 471 | } |
| 472 | |
| 473 | template <> |
| 474 | inline float32x4x2_t convolve_5x5<3>(const float *in_0, const float *in_1, const float *in_2, const float *in_3, const float *in_4, |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 475 | const float *m0, const float *m1, const float *m2, const float *m3, const float *m4) |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 476 | { |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 477 | float32x4x2_t out = convolve_5x5<1>(in_0, in_1, in_2, in_3, in_4, m0, m1, m2, m3, m4); |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 478 | out.val[0] = vsetq_lane_f32(vgetq_lane_f32(out.val[0], 3), out.val[0], 1); |
| 479 | return out; |
| 480 | } |
| 481 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 482 | template <typename T1, typename T2, unsigned int stridex> |
| 483 | class convolver_3x3 |
| 484 | { |
| 485 | public: |
| 486 | static void convolve(const Window &window, unsigned int num_elems_read_per_iteration, unsigned int num_elems_written_per_iteration, |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 487 | const ITensor *src, const ITensor *weights, ITensor *dst, const PadStrideInfo &conv_info) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 488 | { |
| 489 | ARM_COMPUTE_UNUSED(num_elems_read_per_iteration); |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 490 | const int input_stride_x = src->info()->strides_in_bytes().x(); |
| 491 | const int input_stride_y = src->info()->strides_in_bytes().y(); |
| 492 | const int input_stride_z = src->info()->strides_in_bytes().z(); |
| 493 | const int output_stride_y = dst->info()->strides_in_bytes().y(); |
| 494 | const int output_stride_z = dst->info()->strides_in_bytes().z(); |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 495 | const int kernel_stride_x = weights->info()->strides_in_bytes().x(); |
| 496 | const int kernel_stride_y = weights->info()->strides_in_bytes().y(); |
| 497 | const int kernel_stride_z = weights->info()->strides_in_bytes().z(); |
| 498 | const int kernel_stride_w = weights->info()->strides_in_bytes()[3]; |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 499 | const int output_w = dst->info()->dimension(0); |
| 500 | const int output_h = dst->info()->dimension(1); |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 501 | const int num_planes_z = window.z().end() - window.z().start(); |
Michele Di Giorgio | 13ec5f0 | 2020-01-02 12:11:13 +0000 | [diff] [blame] | 502 | const int delta_input = get_input_num_elems_processed(num_elems_written_per_iteration, stridex); |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 503 | const int kernel_depth = weights->info()->dimension(Window::DimZ); |
| 504 | const unsigned int conv_stride_y = std::get<1>(conv_info.stride()); |
| 505 | const unsigned int conv_pad_left = conv_info.pad_left(); |
| 506 | const unsigned int conv_pad_top = conv_info.pad_top(); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 507 | |
| 508 | // setup output window for the iterator |
| 509 | Window window_out = window; |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 510 | window_out.set(Window::DimX, Window::Dimension(0, dst->info()->dimension(Window::DimX), dst->info()->dimension(Window::DimX))); |
| 511 | window_out.set(Window::DimY, Window::Dimension(0, dst->info()->dimension(Window::DimY), dst->info()->dimension(Window::DimY))); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 512 | window_out.set(Window::DimZ, Window::Dimension(window.z().start(), window.z().end(), num_planes_z)); |
| 513 | |
| 514 | // setup input window for the iterator |
| 515 | Window window_in = window; |
| 516 | // we just want execute_window_loop to iterate over the higher dimensions (>3), so we set the first 3 dimensions to 0 |
| 517 | window_in.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 518 | window_in.set(Window::DimY, Window::Dimension(0, 0, 0)); |
| 519 | window_in.set(Window::DimZ, Window::Dimension(0, 0, 0)); |
| 520 | |
| 521 | Window window_k = calculate_max_window(*weights->info(), Steps(1u)); |
| 522 | |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 523 | Iterator out(dst, window_out); |
| 524 | Iterator in(src, window_in); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 525 | Iterator k(weights, window_k); |
| 526 | |
| 527 | const uint8_t *k_ptr = k.ptr(); |
| 528 | |
| 529 | execute_window_loop(window_out, [&](const Coordinates & id) |
| 530 | { |
Georgios Pinitas | 1599787 | 2018-02-19 13:58:22 +0000 | [diff] [blame] | 531 | const uint8_t *input_ptr = in.ptr() - conv_pad_left * input_stride_x - conv_pad_top * input_stride_y; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 532 | uint8_t *out_ptr = out.ptr(); |
| 533 | int ih = 0; |
| 534 | int oh = 0; |
| 535 | /* |
| 536 | Each thread executing this kernel computes one or more output's volume planes. |
| 537 | |
| 538 | Let's say the 3rd dimension of the output volume is 32, the first thread will compute the output for Z = [0,7], the second thread will compute the output for Z = [8,15], |
| 539 | the third thread [16,24] and the fourth thread [25,31]. |
| 540 | |
| 541 | The algorithm outer loop iterates over Z, P, Y, X where P is the depth/3rd dimension of each kernel. This order is not arbitrary, the main benefit of this |
Anthony Barbier | e500747 | 2017-10-27 15:01:44 +0100 | [diff] [blame] | 542 | is that we setup the neon registers containing the kernel's values only once and then compute each XY using the preloaded registers as opposed as doing this for every XY value. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 543 | |
| 544 | The algorithm does not require allocating any additional memory amd computes the results directly in-place in two stages: |
| 545 | 1) Convolve plane 0 with kernel 0 and initialize the corresponding output plane with these values. |
| 546 | 2) Convolve the remaining planes and accumulate the results in the output's plane which has been initialized in step 1. |
| 547 | */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 548 | for(int oz = 0; oz < num_planes_z; ++oz) |
| 549 | { |
Pablo Tello | 0d17614 | 2017-07-06 16:43:14 +0100 | [diff] [blame] | 550 | const int zoffset = id.z() + oz; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 551 | uint8_t *p_out_base = out_ptr + oz * output_stride_z; |
| 552 | // Step 1 |
| 553 | { |
Pablo Tello | 0d17614 | 2017-07-06 16:43:14 +0100 | [diff] [blame] | 554 | const auto ptr_k_r0 = reinterpret_cast<const T1 *>(k_ptr + 0 * kernel_stride_z + zoffset * kernel_stride_w + 0 * kernel_stride_y + 0 * kernel_stride_x); |
| 555 | const auto ptr_k_r1 = reinterpret_cast<const T1 *>(k_ptr + 0 * kernel_stride_z + zoffset * kernel_stride_w + 1 * kernel_stride_y + 0 * kernel_stride_x); |
| 556 | const auto ptr_k_r2 = reinterpret_cast<const T1 *>(k_ptr + 0 * kernel_stride_z + zoffset * kernel_stride_w + 2 * kernel_stride_y + 0 * kernel_stride_x); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 557 | const auto vk_r0 = load_matrix_row(ptr_k_r0); |
| 558 | const auto vk_r1 = load_matrix_row(ptr_k_r1); |
| 559 | const auto vk_r2 = load_matrix_row(ptr_k_r2); |
| 560 | for(ih = 0, oh = 0; oh < output_h; ++oh, ih += conv_stride_y) |
| 561 | { |
| 562 | auto in_top = reinterpret_cast<const T1 *>(input_ptr + 0 * input_stride_z + (ih + 0) * input_stride_y); |
| 563 | auto in_mid = reinterpret_cast<const T1 *>(input_ptr + 0 * input_stride_z + (ih + 1) * input_stride_y); |
| 564 | auto in_low = reinterpret_cast<const T1 *>(input_ptr + 0 * input_stride_z + (ih + 2) * input_stride_y); |
| 565 | auto p_out = reinterpret_cast<T2 *>(p_out_base + oh * output_stride_y); |
| 566 | for(int ow = 0; ow < output_w; ow += num_elems_written_per_iteration, |
| 567 | in_top += delta_input, in_mid += delta_input, in_low += delta_input, p_out += num_elems_written_per_iteration) |
| 568 | { |
Georgios Pinitas | a26e166 | 2020-03-04 15:31:25 +0000 | [diff] [blame] | 569 | convolve_3x3<false>(in_top, in_mid, in_low, p_out, vk_r0, vk_r1, vk_r2, stridex); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 570 | } |
| 571 | } |
| 572 | } |
| 573 | // Step 2 |
| 574 | for(int p = 1; p < kernel_depth; ++p) |
| 575 | { |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 576 | const uint8_t *ptr_k_base = k_ptr + p * kernel_stride_z + zoffset * kernel_stride_w; |
| 577 | const uint8_t *input_base = input_ptr + p * input_stride_z; |
| 578 | const auto ptr_k_r0 = reinterpret_cast<const T1 *>(ptr_k_base); |
| 579 | const auto ptr_k_r1 = reinterpret_cast<const T1 *>(ptr_k_base + kernel_stride_y); |
| 580 | const auto ptr_k_r2 = reinterpret_cast<const T1 *>(ptr_k_base + kernel_stride_y * 2); |
| 581 | const auto vk_r0 = load_matrix_row(ptr_k_r0); |
| 582 | const auto vk_r1 = load_matrix_row(ptr_k_r1); |
| 583 | const auto vk_r2 = load_matrix_row(ptr_k_r2); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 584 | for(ih = 0, oh = 0; oh < output_h; ++oh, ih += conv_stride_y) |
| 585 | { |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 586 | auto in_top = reinterpret_cast<const T1 *>(input_base + (ih + 0) * input_stride_y); |
| 587 | auto in_mid = reinterpret_cast<const T1 *>(input_base + (ih + 1) * input_stride_y); |
| 588 | auto in_low = reinterpret_cast<const T1 *>(input_base + (ih + 2) * input_stride_y); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 589 | auto p_out = reinterpret_cast<T2 *>(p_out_base + oh * output_stride_y); |
| 590 | for(int ow = 0; ow < output_w; ow += num_elems_written_per_iteration, |
| 591 | in_top += delta_input, in_mid += delta_input, in_low += delta_input, p_out += num_elems_written_per_iteration) |
| 592 | { |
Georgios Pinitas | a26e166 | 2020-03-04 15:31:25 +0000 | [diff] [blame] | 593 | convolve_3x3<true>(in_top, in_mid, in_low, p_out, vk_r0, vk_r1, vk_r2, stridex); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 594 | } |
| 595 | } |
| 596 | } |
| 597 | } |
| 598 | }, |
| 599 | in, out); |
| 600 | } |
| 601 | }; |
| 602 | |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 603 | template <typename T1, typename T2, unsigned int stridex> |
| 604 | class convolver_5x5 |
| 605 | { |
| 606 | public: |
| 607 | static void convolve(const Window &window, unsigned int num_elems_read_per_iteration, unsigned int num_elems_written_per_iteration, |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 608 | const ITensor *src, const ITensor *weights, ITensor *dst, const PadStrideInfo &conv_info) |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 609 | { |
| 610 | ARM_COMPUTE_UNUSED(num_elems_read_per_iteration); |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 611 | const int input_stride_x = src->info()->strides_in_bytes().x(); |
| 612 | const int input_stride_y = src->info()->strides_in_bytes().y(); |
| 613 | const int input_stride_z = src->info()->strides_in_bytes().z(); |
| 614 | const int output_stride_y = dst->info()->strides_in_bytes().y(); |
| 615 | const int output_stride_z = dst->info()->strides_in_bytes().z(); |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 616 | const int kernel_stride_x = weights->info()->strides_in_bytes().x(); |
| 617 | const int kernel_stride_y = weights->info()->strides_in_bytes().y(); |
| 618 | const int kernel_stride_z = weights->info()->strides_in_bytes().z(); |
| 619 | const int kernel_stride_w = weights->info()->strides_in_bytes()[3]; |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 620 | const int output_w = dst->info()->dimension(0); |
| 621 | const int output_h = dst->info()->dimension(1); |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 622 | const int num_planes_z = window.z().end() - window.z().start(); |
Michele Di Giorgio | 13ec5f0 | 2020-01-02 12:11:13 +0000 | [diff] [blame] | 623 | const int delta_input = get_input_num_elems_processed(num_elems_written_per_iteration, stridex); |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 624 | const int kernel_depth = weights->info()->dimension(Window::DimZ); |
| 625 | const unsigned int conv_stride_y = std::get<1>(conv_info.stride()); |
| 626 | const unsigned int conv_pad_left = conv_info.pad_left(); |
| 627 | const unsigned int conv_pad_top = conv_info.pad_top(); |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 628 | |
| 629 | // setup output window for the iterator |
| 630 | Window window_out = window; |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 631 | window_out.set(Window::DimX, Window::Dimension(0, dst->info()->dimension(Window::DimX), dst->info()->dimension(Window::DimX))); |
| 632 | window_out.set(Window::DimY, Window::Dimension(0, dst->info()->dimension(Window::DimY), dst->info()->dimension(Window::DimY))); |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 633 | window_out.set(Window::DimZ, Window::Dimension(window.z().start(), window.z().end(), num_planes_z)); |
| 634 | |
| 635 | // setup input window for the iterator |
| 636 | Window window_in = window; |
| 637 | // we just want execute_window_loop to iterate over the higher dimensions (>3), so we set the first 3 dimensions to 0 |
| 638 | window_in.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 639 | window_in.set(Window::DimY, Window::Dimension(0, 0, 0)); |
| 640 | window_in.set(Window::DimZ, Window::Dimension(0, 0, 0)); |
| 641 | |
| 642 | Window window_k = calculate_max_window(*weights->info(), Steps(1u)); |
| 643 | |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 644 | Iterator out(dst, window_out); |
| 645 | Iterator in(src, window_in); |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 646 | Iterator k(weights, window_k); |
| 647 | |
| 648 | const uint8_t *k_ptr = k.ptr(); |
| 649 | |
| 650 | execute_window_loop(window_out, [&](const Coordinates & id) |
| 651 | { |
Georgios Pinitas | 1599787 | 2018-02-19 13:58:22 +0000 | [diff] [blame] | 652 | const uint8_t *input_ptr = in.ptr() - conv_pad_left * input_stride_x - conv_pad_top * input_stride_y; |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 653 | uint8_t *out_ptr = out.ptr(); |
| 654 | int ih = 0; |
| 655 | int oh = 0; |
| 656 | for(int oz = 0; oz < num_planes_z; ++oz) |
| 657 | { |
| 658 | const int zoffset = id.z() + oz; |
| 659 | uint8_t *p_out_base = out_ptr + oz * output_stride_z; |
| 660 | // Step 1 |
| 661 | { |
| 662 | const auto ptr_k_r0 = reinterpret_cast<const T1 *>(k_ptr + 0 * kernel_stride_z + zoffset * kernel_stride_w + 0 * kernel_stride_y + 0 * kernel_stride_x); |
| 663 | const auto ptr_k_r1 = reinterpret_cast<const T1 *>(k_ptr + 0 * kernel_stride_z + zoffset * kernel_stride_w + 1 * kernel_stride_y + 0 * kernel_stride_x); |
| 664 | const auto ptr_k_r2 = reinterpret_cast<const T1 *>(k_ptr + 0 * kernel_stride_z + zoffset * kernel_stride_w + 2 * kernel_stride_y + 0 * kernel_stride_x); |
| 665 | const auto ptr_k_r3 = reinterpret_cast<const T1 *>(k_ptr + 0 * kernel_stride_z + zoffset * kernel_stride_w + 3 * kernel_stride_y + 0 * kernel_stride_x); |
| 666 | const auto ptr_k_r4 = reinterpret_cast<const T1 *>(k_ptr + 0 * kernel_stride_z + zoffset * kernel_stride_w + 4 * kernel_stride_y + 0 * kernel_stride_x); |
| 667 | for(ih = 0, oh = 0; oh < output_h; ++oh, ih += conv_stride_y) |
| 668 | { |
| 669 | auto in_0 = reinterpret_cast<const T1 *>(input_ptr + 0 * input_stride_z + (ih + 0) * input_stride_y); |
| 670 | auto in_1 = reinterpret_cast<const T1 *>(input_ptr + 0 * input_stride_z + (ih + 1) * input_stride_y); |
| 671 | auto in_2 = reinterpret_cast<const T1 *>(input_ptr + 0 * input_stride_z + (ih + 2) * input_stride_y); |
| 672 | auto in_3 = reinterpret_cast<const T1 *>(input_ptr + 0 * input_stride_z + (ih + 3) * input_stride_y); |
| 673 | auto in_4 = reinterpret_cast<const T1 *>(input_ptr + 0 * input_stride_z + (ih + 4) * input_stride_y); |
| 674 | auto p_out = reinterpret_cast<T2 *>(p_out_base + oh * output_stride_y); |
| 675 | for(int ow = 0; ow < output_w; ow += num_elems_written_per_iteration, |
| 676 | in_0 += delta_input, in_1 += delta_input, in_2 += delta_input, in_3 += delta_input, in_4 += delta_input, p_out += num_elems_written_per_iteration) |
| 677 | { |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 678 | auto vres = convolve_5x5<stridex>(in_0, in_1, in_2, in_3, in_4, ptr_k_r0, ptr_k_r1, ptr_k_r2, ptr_k_r3, ptr_k_r4); |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 679 | store_results<stridex>(p_out, vres); |
| 680 | } |
| 681 | } |
| 682 | } |
| 683 | // Step 2 |
| 684 | for(int p = 1; p < kernel_depth; ++p) |
| 685 | { |
| 686 | const auto ptr_k_r0 = reinterpret_cast<const T1 *>(k_ptr + p * kernel_stride_z + zoffset * kernel_stride_w + 0 * kernel_stride_y + 0 * kernel_stride_x); |
| 687 | const auto ptr_k_r1 = reinterpret_cast<const T1 *>(k_ptr + p * kernel_stride_z + zoffset * kernel_stride_w + 1 * kernel_stride_y + 0 * kernel_stride_x); |
| 688 | const auto ptr_k_r2 = reinterpret_cast<const T1 *>(k_ptr + p * kernel_stride_z + zoffset * kernel_stride_w + 2 * kernel_stride_y + 0 * kernel_stride_x); |
| 689 | const auto ptr_k_r3 = reinterpret_cast<const T1 *>(k_ptr + p * kernel_stride_z + zoffset * kernel_stride_w + 3 * kernel_stride_y + 0 * kernel_stride_x); |
| 690 | const auto ptr_k_r4 = reinterpret_cast<const T1 *>(k_ptr + p * kernel_stride_z + zoffset * kernel_stride_w + 4 * kernel_stride_y + 0 * kernel_stride_x); |
| 691 | |
| 692 | for(ih = 0, oh = 0; oh < output_h; ++oh, ih += conv_stride_y) |
| 693 | { |
| 694 | auto in_0 = reinterpret_cast<const T1 *>(input_ptr + p * input_stride_z + (ih + 0) * input_stride_y); |
| 695 | auto in_1 = reinterpret_cast<const T1 *>(input_ptr + p * input_stride_z + (ih + 1) * input_stride_y); |
| 696 | auto in_2 = reinterpret_cast<const T1 *>(input_ptr + p * input_stride_z + (ih + 2) * input_stride_y); |
| 697 | auto in_3 = reinterpret_cast<const T1 *>(input_ptr + p * input_stride_z + (ih + 3) * input_stride_y); |
| 698 | auto in_4 = reinterpret_cast<const T1 *>(input_ptr + p * input_stride_z + (ih + 4) * input_stride_y); |
| 699 | auto p_out = reinterpret_cast<T2 *>(p_out_base + oh * output_stride_y); |
| 700 | for(int ow = 0; ow < output_w; ow += num_elems_written_per_iteration, |
| 701 | in_0 += delta_input, in_1 += delta_input, in_2 += delta_input, in_3 += delta_input, in_4 += delta_input, p_out += num_elems_written_per_iteration) |
| 702 | { |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 703 | auto vres = convolve_5x5<stridex>(in_0, in_1, in_2, in_3, in_4, ptr_k_r0, ptr_k_r1, ptr_k_r2, ptr_k_r3, ptr_k_r4); |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 704 | accumulate_results<stridex>(p_out, vres); |
| 705 | } |
| 706 | } |
| 707 | } |
| 708 | } |
| 709 | }, |
| 710 | in, out); |
| 711 | } |
| 712 | }; |
| 713 | |
Gian Marco Iodice | 95f9361 | 2019-06-13 15:58:32 +0100 | [diff] [blame] | 714 | float vreduce(const float32x4_t &v) |
| 715 | { |
| 716 | auto v0 = wrapper::vgethigh(v); |
| 717 | auto v1 = wrapper::vgetlow(v); |
| 718 | auto v_out = wrapper::vadd(v0, v1); |
| 719 | |
| 720 | float a = wrapper::vgetlane(v_out, 0); |
| 721 | float b = wrapper::vgetlane(v_out, 1); |
| 722 | return a + b; |
| 723 | } |
| 724 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 725 | template <typename T1, typename T2> |
| 726 | inline void convolve_1x1(const Window &window, unsigned int num_elems_read_per_iteration, unsigned int num_elems_written_per_iteration, |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 727 | const ITensor *src, const ITensor *weights, ITensor *dst, const PadStrideInfo &conv_info) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 728 | { |
| 729 | const unsigned int conv_stride_x = std::get<0>(conv_info.stride()); |
| 730 | switch(conv_stride_x) |
| 731 | { |
| 732 | case 1: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 733 | convolver_1x1<T1, T2, 1>::convolve(window, num_elems_read_per_iteration, num_elems_written_per_iteration, src, weights, dst, conv_info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 734 | break; |
| 735 | case 2: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 736 | convolver_1x1<T1, T2, 2>::convolve(window, num_elems_read_per_iteration, num_elems_written_per_iteration, src, weights, dst, conv_info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 737 | break; |
| 738 | case 3: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 739 | convolver_1x1<T1, T2, 3>::convolve(window, num_elems_read_per_iteration, num_elems_written_per_iteration, src, weights, dst, conv_info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 740 | break; |
| 741 | default: |
| 742 | ARM_COMPUTE_ERROR("Not implemented"); |
| 743 | } |
| 744 | } |
| 745 | |
Pablo Tello | c09314a | 2017-09-21 13:59:14 +0100 | [diff] [blame] | 746 | template <> |
| 747 | inline void convolve_1x1<float, float>(const Window &window, unsigned int num_elems_read_per_iteration, unsigned int num_elems_written_per_iteration, |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 748 | const ITensor *src, const ITensor *weights, ITensor *dst, const PadStrideInfo &conv_info) |
Pablo Tello | c09314a | 2017-09-21 13:59:14 +0100 | [diff] [blame] | 749 | { |
| 750 | const unsigned int conv_stride_x = std::get<0>(conv_info.stride()); |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 751 | if(run_optim_small_tensor(src)) |
Pablo Tello | c09314a | 2017-09-21 13:59:14 +0100 | [diff] [blame] | 752 | { |
| 753 | switch(conv_stride_x) |
| 754 | { |
| 755 | case 1: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 756 | convolver_w1x1_i8x8_f32<1>::convolve(window, src, weights, dst, conv_info); |
Pablo Tello | c09314a | 2017-09-21 13:59:14 +0100 | [diff] [blame] | 757 | break; |
| 758 | case 2: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 759 | convolver_w1x1_i8x8_f32<2>::convolve(window, src, weights, dst, conv_info); |
Pablo Tello | c09314a | 2017-09-21 13:59:14 +0100 | [diff] [blame] | 760 | break; |
| 761 | case 3: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 762 | convolver_w1x1_i8x8_f32<3>::convolve(window, src, weights, dst, conv_info); |
Pablo Tello | c09314a | 2017-09-21 13:59:14 +0100 | [diff] [blame] | 763 | break; |
| 764 | default: |
| 765 | ARM_COMPUTE_ERROR("Not implemented"); |
| 766 | } |
| 767 | } |
| 768 | else |
| 769 | { |
| 770 | switch(conv_stride_x) |
| 771 | { |
| 772 | case 1: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 773 | convolver_1x1<float, float, 1>::convolve(window, num_elems_read_per_iteration, num_elems_written_per_iteration, src, weights, dst, conv_info); |
Pablo Tello | c09314a | 2017-09-21 13:59:14 +0100 | [diff] [blame] | 774 | break; |
| 775 | case 2: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 776 | convolver_1x1<float, float, 2>::convolve(window, num_elems_read_per_iteration, num_elems_written_per_iteration, src, weights, dst, conv_info); |
Pablo Tello | c09314a | 2017-09-21 13:59:14 +0100 | [diff] [blame] | 777 | break; |
| 778 | case 3: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 779 | convolver_1x1<float, float, 3>::convolve(window, num_elems_read_per_iteration, num_elems_written_per_iteration, src, weights, dst, conv_info); |
Pablo Tello | c09314a | 2017-09-21 13:59:14 +0100 | [diff] [blame] | 780 | break; |
| 781 | default: |
| 782 | ARM_COMPUTE_ERROR("Not implemented"); |
| 783 | } |
| 784 | } |
| 785 | } |
| 786 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 787 | template <typename T1, typename T2> |
| 788 | inline void convolve_3x3(const Window &window, unsigned int num_elems_read_per_iteration, unsigned int num_elems_written_per_iteration, |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 789 | const ITensor *src, const ITensor *weights, ITensor *dst, const PadStrideInfo &conv_info) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 790 | { |
| 791 | const unsigned int conv_stride_x = std::get<0>(conv_info.stride()); |
| 792 | switch(conv_stride_x) |
| 793 | { |
| 794 | case 1: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 795 | convolver_3x3<T1, T2, 1>::convolve(window, num_elems_read_per_iteration, num_elems_written_per_iteration, src, weights, dst, conv_info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 796 | break; |
| 797 | case 2: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 798 | convolver_3x3<T1, T2, 2>::convolve(window, num_elems_read_per_iteration, num_elems_written_per_iteration, src, weights, dst, conv_info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 799 | break; |
| 800 | case 3: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 801 | convolver_3x3<T1, T2, 3>::convolve(window, num_elems_read_per_iteration, num_elems_written_per_iteration, src, weights, dst, conv_info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 802 | break; |
| 803 | default: |
| 804 | ARM_COMPUTE_ERROR("Not implemented"); |
| 805 | } |
| 806 | } |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 807 | |
| 808 | template <typename T1, typename T2> |
| 809 | inline void convolve_5x5(const Window &window, unsigned int num_elems_read_per_iteration, unsigned int num_elems_written_per_iteration, |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 810 | const ITensor *src, const ITensor *weights, ITensor *dst, const PadStrideInfo &conv_info) |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 811 | { |
| 812 | const unsigned int conv_stride_x = std::get<0>(conv_info.stride()); |
| 813 | switch(conv_stride_x) |
| 814 | { |
| 815 | case 1: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 816 | convolver_5x5<T1, T2, 1>::convolve(window, num_elems_read_per_iteration, num_elems_written_per_iteration, src, weights, dst, conv_info); |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 817 | break; |
| 818 | case 2: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 819 | convolver_5x5<T1, T2, 2>::convolve(window, num_elems_read_per_iteration, num_elems_written_per_iteration, src, weights, dst, conv_info); |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 820 | break; |
| 821 | case 3: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 822 | convolver_5x5<T1, T2, 3>::convolve(window, num_elems_read_per_iteration, num_elems_written_per_iteration, src, weights, dst, conv_info); |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 823 | break; |
| 824 | default: |
| 825 | ARM_COMPUTE_ERROR("Not implemented"); |
| 826 | } |
| 827 | } |
| 828 | |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 829 | Status validate_arguments(const ITensorInfo *src, const ITensorInfo *weights, const ITensorInfo *dst, const PadStrideInfo &conv_info) |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 830 | { |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 831 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src, weights, dst); |
| 832 | ARM_COMPUTE_RETURN_ERROR_ON(src->data_layout() == DataLayout::UNKNOWN); |
| 833 | ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(src); |
| 834 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(src, 1, DataType::F16, DataType::F32); |
| 835 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, weights); |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 836 | |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 837 | const DataLayout data_layout = src->data_layout(); |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 838 | const int width_idx = get_data_layout_dimension_index(data_layout, DataLayoutDimension::WIDTH); |
| 839 | const int height_idx = get_data_layout_dimension_index(data_layout, DataLayoutDimension::HEIGHT); |
| 840 | const int channel_idx = get_data_layout_dimension_index(data_layout, DataLayoutDimension::CHANNEL); |
| 841 | |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 842 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(std::get<0>(conv_info.stride()) > 3, "Strides larger than 3 not supported."); |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 843 | ARM_COMPUTE_RETURN_ERROR_ON(weights->dimension(channel_idx) != src->dimension(channel_idx)); |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 844 | ARM_COMPUTE_RETURN_ERROR_ON(weights->dimension(width_idx) != weights->dimension(height_idx)); |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 845 | ARM_COMPUTE_RETURN_ERROR_ON(weights->num_dimensions() > 4); |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 846 | ARM_COMPUTE_RETURN_ERROR_ON(data_layout == DataLayout::NHWC && src->data_type() != DataType::F32); |
| 847 | ARM_COMPUTE_RETURN_ERROR_ON((weights->dimension(width_idx) > 3) && (src->data_type() == DataType::F16)); |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 848 | |
| 849 | // Checks performed when output is configured |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 850 | if(dst->total_size() != 0) |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 851 | { |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 852 | TensorShape output_shape = misc::shape_calculator::compute_deep_convolution_shape(*src, *weights, conv_info); |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 853 | |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 854 | DataType data_type = src->data_type(); |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 855 | |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 856 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(dst->tensor_shape(), output_shape); |
| 857 | ARM_COMPUTE_RETURN_ERROR_ON(dst->data_type() != data_type); |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 858 | } |
| 859 | |
| 860 | return Status{}; |
| 861 | } |
| 862 | |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 863 | std::pair<Status, Window> validate_and_configure_window(ITensorInfo *src, ITensorInfo *weights, ITensorInfo *dst, const PadStrideInfo &conv_info, unsigned int &num_weight_elems_read_per_row, |
Georgios Pinitas | 0223a78 | 2017-12-12 11:44:44 +0000 | [diff] [blame] | 864 | unsigned int &num_elems_read_per_iteration, unsigned int &num_elems_written_per_iteration, BorderSize &border_size) |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 865 | { |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 866 | ARM_COMPUTE_ERROR_ON(src->data_layout() == DataLayout::UNKNOWN); |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 867 | |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 868 | const DataLayout data_layout = src->data_layout(); |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 869 | const int width_idx = get_data_layout_dimension_index(data_layout, DataLayoutDimension::WIDTH); |
| 870 | |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 871 | // Calculate right and bottom border |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 872 | unsigned int kernel_size = weights->dimension(width_idx); |
Georgios Pinitas | 1d6d211 | 2018-02-05 17:40:12 +0000 | [diff] [blame] | 873 | const int conv_stride_x = std::get<0>(conv_info.stride()); |
Georgios Pinitas | 1a03d76 | 2018-02-21 14:47:09 +0000 | [diff] [blame] | 874 | const int conv_stride_y = std::get<1>(conv_info.stride()); |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 875 | const int input_width = src->dimension(width_idx); |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 876 | |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 877 | Window win{}; |
| 878 | bool window_changed = false; |
| 879 | |
| 880 | if(data_layout == DataLayout::NCHW) |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 881 | { |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 882 | switch(kernel_size) |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 883 | { |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 884 | case 1: |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 885 | { |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 886 | switch(src->data_type()) |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 887 | { |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 888 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 889 | case DataType::F16: |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 890 | num_elems_written_per_iteration = 8; |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 891 | break; |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 892 | #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 893 | case DataType::F32: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 894 | if(run_optim_small_tensor_info(src)) |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 895 | { |
| 896 | num_elems_written_per_iteration = 8; |
| 897 | } |
| 898 | else |
| 899 | { |
| 900 | num_elems_written_per_iteration = 4; |
| 901 | } |
| 902 | break; |
| 903 | default: |
| 904 | ARM_COMPUTE_ERROR("Data type not supported."); |
| 905 | break; |
| 906 | } |
| 907 | num_weight_elems_read_per_row = kernel_size; |
| 908 | num_elems_read_per_iteration = conv_stride_x * num_elems_written_per_iteration; |
| 909 | break; |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 910 | } |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 911 | case 3: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 912 | switch(src->data_type()) |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 913 | { |
| 914 | case DataType::F32: |
| 915 | num_weight_elems_read_per_row = 4 + kernel_size - 1; |
| 916 | num_elems_read_per_iteration = 12; |
| 917 | num_elems_written_per_iteration = 16 >> conv_stride_x; |
| 918 | break; |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 919 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 920 | case DataType::F16: |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 921 | num_weight_elems_read_per_row = 8 + kernel_size - 1; |
| 922 | num_elems_read_per_iteration = 24; |
| 923 | num_elems_written_per_iteration = 32 >> conv_stride_x; |
| 924 | break; |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 925 | #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 926 | default: |
| 927 | ARM_COMPUTE_ERROR("Data type not supported."); |
| 928 | break; |
| 929 | } |
Gian Marco Iodice | 41acb76 | 2018-08-23 10:25:06 +0100 | [diff] [blame] | 930 | break; |
| 931 | case 5: |
| 932 | { |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 933 | switch(src->data_type()) |
Gian Marco Iodice | 41acb76 | 2018-08-23 10:25:06 +0100 | [diff] [blame] | 934 | { |
| 935 | case DataType::F32: |
| 936 | num_weight_elems_read_per_row = 4 + kernel_size - 1; |
| 937 | num_elems_read_per_iteration = 12; |
| 938 | num_elems_written_per_iteration = 16 >> conv_stride_x; |
| 939 | break; |
| 940 | default: |
| 941 | ARM_COMPUTE_ERROR("Data type not supported."); |
| 942 | break; |
| 943 | } |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 944 | } |
| 945 | break; |
| 946 | default: |
| 947 | { |
| 948 | ARM_COMPUTE_ERROR("Not implemented"); |
| 949 | break; |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 950 | } |
| 951 | } |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 952 | |
| 953 | // Calculate right pad |
| 954 | int start_x = kernel_size / 2 - static_cast<int>(conv_info.pad_left()); |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 955 | int end_x = ceil_to_multiple(static_cast<int>(dst->dimension(0)), num_elems_written_per_iteration) * conv_stride_x; |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 956 | int upper_bound_w = ceil_to_multiple(start_x + end_x, num_elems_read_per_iteration) - input_width; |
| 957 | |
| 958 | // Calculate border |
| 959 | const unsigned int conv_pad_left = conv_info.pad_left(); |
| 960 | const unsigned int conv_pad_top = conv_info.pad_top(); |
| 961 | const unsigned int conv_pad_right = std::max(upper_bound_w, 0); |
| 962 | const unsigned int conv_pad_bottom = conv_info.pad_bottom(); |
| 963 | |
| 964 | border_size.left = conv_pad_left; |
| 965 | border_size.top = conv_pad_top; |
| 966 | border_size.right = conv_pad_right; |
| 967 | border_size.bottom = conv_pad_bottom; |
| 968 | |
| 969 | // Configure window |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 970 | win = calculate_max_window(*dst, Steps(num_elems_written_per_iteration)); |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 971 | |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 972 | AccessWindowRectangle input_access(src, -conv_pad_left, -conv_pad_top, |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 973 | num_elems_read_per_iteration, kernel_size, |
| 974 | conv_stride_x, conv_stride_y); |
| 975 | AccessWindowStatic weights_access(weights, 0, 0, num_weight_elems_read_per_row, kernel_size); |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 976 | AccessWindowHorizontal output_access(dst, 0, num_elems_written_per_iteration); |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 977 | window_changed = update_window_and_padding(win, input_access, weights_access, output_access); |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 978 | output_access.set_valid_region(win, ValidRegion(Coordinates(), dst->tensor_shape())); |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 979 | } |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 980 | else |
| 981 | { |
Manuel Bottini | 87350f4 | 2020-09-15 13:03:34 +0100 | [diff] [blame] | 982 | // Configure window NHWC without any padding |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 983 | win = calculate_max_window(*dst, Steps()); |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 984 | } |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 985 | |
| 986 | Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{}; |
| 987 | return std::make_pair(err, win); |
| 988 | } |
Manuel Bottini | 87350f4 | 2020-09-15 13:03:34 +0100 | [diff] [blame] | 989 | |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 990 | bool have_zero_x_internal_padding(ITensorInfo *src, ITensorInfo *weights) |
Manuel Bottini | 87350f4 | 2020-09-15 13:03:34 +0100 | [diff] [blame] | 991 | { |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 992 | return (src->padding().left == 0 && weights->padding().left == 0 && src->padding().right == 0 && weights->padding().right == 0); |
Manuel Bottini | 87350f4 | 2020-09-15 13:03:34 +0100 | [diff] [blame] | 993 | } |
| 994 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 995 | } // namespace |
| 996 | |
Manuel Bottini | 87350f4 | 2020-09-15 13:03:34 +0100 | [diff] [blame] | 997 | template <typename T> |
Manuel Bottini | b4bb6a0 | 2021-05-24 16:01:32 +0100 | [diff] [blame^] | 998 | void CpuDirectConv2dKernel::convolve_nhwc_optimized(const Window &window, const ITensor *src, const ITensor *weights, ITensor *dst) |
Manuel Bottini | 87350f4 | 2020-09-15 13:03:34 +0100 | [diff] [blame] | 999 | { |
| 1000 | // This function assumes that input and weights have not padding in channel |
| 1001 | |
| 1002 | // Declare useful types |
| 1003 | using vtype = wrapper::traits::neon_bitvector<T, wrapper::traits::BitWidth::W128>; |
| 1004 | using vector_type = typename vtype::type; |
| 1005 | using tag_type = typename vtype::tag_type; |
| 1006 | |
| 1007 | // Scalar quantities |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1008 | const int element_size = src->info()->element_size(); |
| 1009 | const int input_stride_w = src->info()->strides_in_bytes().y() / element_size; |
| 1010 | const int input_stride_h = src->info()->strides_in_bytes().z() / element_size; |
| 1011 | const int input_stride_n = src->info()->strides_in_bytes()[3] / element_size; |
| 1012 | const int input_dim_w = src->info()->dimension(1); |
| 1013 | const int input_dim_h = src->info()->dimension(2); |
Manuel Bottini | 87350f4 | 2020-09-15 13:03:34 +0100 | [diff] [blame] | 1014 | |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1015 | const int output_stride_c = dst->info()->strides_in_bytes().x(); |
Manuel Bottini | 87350f4 | 2020-09-15 13:03:34 +0100 | [diff] [blame] | 1016 | |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1017 | const unsigned int kernel_stride_w = weights->info()->strides_in_bytes().y() / element_size; |
| 1018 | const unsigned int kernel_stride_h = weights->info()->strides_in_bytes().z() / element_size; |
| 1019 | const int kernel_dim_w = weights->info()->dimension(1); |
| 1020 | const int kernel_dim_h = weights->info()->dimension(2); |
Manuel Bottini | 87350f4 | 2020-09-15 13:03:34 +0100 | [diff] [blame] | 1021 | |
| 1022 | const int conv_pad_top = _conv_info.pad_top(); |
| 1023 | const int conv_pad_left = _conv_info.pad_left(); |
| 1024 | const int conv_stride_w = std::get<0>(_conv_info.stride()); |
| 1025 | const int conv_stride_h = std::get<1>(_conv_info.stride()); |
| 1026 | |
| 1027 | // Setup input window for the output iterator |
| 1028 | Window window_out = window; |
| 1029 | window_out.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 1030 | |
| 1031 | // Setup input window for the weights iterator |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1032 | Window window_w = calculate_max_window(*weights->info(), Steps()); |
Manuel Bottini | 87350f4 | 2020-09-15 13:03:34 +0100 | [diff] [blame] | 1033 | window_w.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 1034 | window_w.set(Window::DimY, Window::Dimension(0, 1, 1)); |
| 1035 | window_w.set(Window::DimZ, Window::Dimension(0, 1, 1)); |
| 1036 | |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1037 | Iterator out(dst, window_out); |
| 1038 | Iterator wei(weights, window_w); |
Manuel Bottini | 87350f4 | 2020-09-15 13:03:34 +0100 | [diff] [blame] | 1039 | |
| 1040 | constexpr int num_elems_read_per_iteration = 16 / sizeof(T); |
| 1041 | /* |
| 1042 | * This implementation parallelize the full WC plane of input and weights by |
| 1043 | * treating them as series of elements. So for example, a 3x3 weights and |
| 1044 | * floating point vector operations of 4 elements per time, the first 3 |
| 1045 | * channel elements of the first row would be taken and additionally the first |
| 1046 | * element of the second row. The 9 elements in each single WC weight plane |
| 1047 | * would require 2 4-element vector operations and a last single element operation. |
| 1048 | * |
| 1049 | * This works since when we create the input vector to multiply with the weights, |
| 1050 | * the exact required elements are loaded in the same order. Therefore the |
| 1051 | * multiplication works on the correct input/weight elements. |
| 1052 | */ |
| 1053 | execute_window_loop(window_out, [&](const Coordinates & id) |
| 1054 | { |
| 1055 | /* |
| 1056 | * In here we create theoretical indexes which then we validate for both |
| 1057 | * inputs and weights. |
| 1058 | * As a reminder, this loop take each output point in NHW, C is treated |
| 1059 | * in the weights loop. |
| 1060 | */ |
| 1061 | // We are computing the theoretical starting input starting points |
| 1062 | const int in_w_start_t = static_cast<int>(id.y()) * conv_stride_w - conv_pad_left; |
| 1063 | const int in_h_start_t = static_cast<int>(id.z()) * conv_stride_h - conv_pad_top; |
| 1064 | const int in_w_end_t = in_w_start_t + kernel_dim_w; |
| 1065 | const int in_h_end_t = in_h_start_t + kernel_dim_h; |
| 1066 | |
| 1067 | // We are computing the valid initial and ending input points by checking the borders |
| 1068 | const int in_w_start = std::max(in_w_start_t, 0); |
| 1069 | const int in_h_start = std::max(in_h_start_t, 0); |
| 1070 | const int in_w_end = std::min(in_w_end_t, input_dim_w); |
| 1071 | const int in_h_end = std::min(in_h_end_t, input_dim_h); |
| 1072 | |
| 1073 | // We use the input points to select the valid weight points to use |
| 1074 | const int index_wc_start = (in_w_start - in_w_start_t) * kernel_stride_w; |
| 1075 | const int index_h_start = in_h_start - in_h_start_t; |
| 1076 | const int index_wc_end = (kernel_dim_w - (in_w_end_t - in_w_end)) * kernel_stride_w; |
| 1077 | const int index_h_end = kernel_dim_h - (in_h_end_t - in_h_end); |
| 1078 | |
| 1079 | execute_window_loop(window_w, [&](const Coordinates & id_w) |
| 1080 | { |
| 1081 | /* |
| 1082 | * This is the loop in the weights, and it goes along N (the batches) |
| 1083 | * As a reminder, the batches of the weights are translated into the |
| 1084 | * channels of the output |
| 1085 | */ |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1086 | const T *in_ptr_row = reinterpret_cast<const T *>(src->buffer() + src->info()->offset_first_element_in_bytes()) |
Manuel Bottini | 87350f4 | 2020-09-15 13:03:34 +0100 | [diff] [blame] | 1087 | + id[3] * input_stride_n + in_w_start * input_stride_w + in_h_start * input_stride_h; |
| 1088 | const T *weights_ptr_row = reinterpret_cast<const T *>(wei.ptr()) + index_h_start * kernel_stride_h; |
| 1089 | uint8_t *out_ptr = out.ptr() + id_w[3] * output_stride_c; |
| 1090 | |
| 1091 | T out_temp = static_cast<T>(0); |
| 1092 | for(int index_h = index_h_start; index_h < index_h_end; ++index_h, in_ptr_row += input_stride_h, weights_ptr_row += kernel_stride_h) |
| 1093 | { |
| 1094 | const T *in_ptr_mover = in_ptr_row; |
| 1095 | int index_wc = index_wc_start; |
| 1096 | vector_type out_temp_vec = wrapper::vdup_n(static_cast<T>(0), tag_type()); |
| 1097 | for(; index_wc <= index_wc_end - num_elems_read_per_iteration; index_wc += num_elems_read_per_iteration, in_ptr_mover += num_elems_read_per_iteration) |
| 1098 | { |
| 1099 | const auto src_vec = wrapper::vloadq(in_ptr_mover); |
| 1100 | const auto w_vec = wrapper::vloadq(weights_ptr_row + index_wc); |
| 1101 | out_temp_vec = wrapper::vmla(out_temp_vec, w_vec, src_vec); |
| 1102 | } |
| 1103 | out_temp += vreduce(out_temp_vec); |
| 1104 | for(; index_wc < index_wc_end; ++index_wc, ++in_ptr_mover) |
| 1105 | { |
| 1106 | const auto src_val = *(in_ptr_mover); |
| 1107 | const auto w_val = *(weights_ptr_row + index_wc); |
| 1108 | out_temp += src_val * w_val; |
| 1109 | } |
| 1110 | } |
| 1111 | *(reinterpret_cast<T *>(out_ptr)) = out_temp; |
| 1112 | }, |
| 1113 | wei); |
| 1114 | }, |
| 1115 | out); |
| 1116 | } |
| 1117 | |
| 1118 | template <typename T> |
Manuel Bottini | b4bb6a0 | 2021-05-24 16:01:32 +0100 | [diff] [blame^] | 1119 | void CpuDirectConv2dKernel::convolve_nhwc(const Window &window, const ITensor *src, const ITensor *weights, ITensor *dst) |
Manuel Bottini | 87350f4 | 2020-09-15 13:03:34 +0100 | [diff] [blame] | 1120 | { |
| 1121 | // Declare useful types |
| 1122 | using vtype = wrapper::traits::neon_bitvector<T, wrapper::traits::BitWidth::W128>; |
| 1123 | using vector_type = typename vtype::type; |
| 1124 | using tag_type = typename vtype::tag_type; |
| 1125 | |
| 1126 | // Scalar quantities |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1127 | const int element_size = src->info()->element_size(); |
| 1128 | const int input_stride_w = src->info()->strides_in_bytes().y() / element_size; |
| 1129 | const int input_stride_h = src->info()->strides_in_bytes().z() / element_size; |
| 1130 | const int input_stride_n = src->info()->strides_in_bytes()[3] / element_size; |
| 1131 | const int input_dim_w = src->info()->dimension(1); |
| 1132 | const int input_dim_h = src->info()->dimension(2); |
Manuel Bottini | 87350f4 | 2020-09-15 13:03:34 +0100 | [diff] [blame] | 1133 | |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1134 | const int output_stride_c = dst->info()->strides_in_bytes().x(); |
Manuel Bottini | 87350f4 | 2020-09-15 13:03:34 +0100 | [diff] [blame] | 1135 | |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1136 | const unsigned int kernel_stride_w = weights->info()->strides_in_bytes().y() / element_size; |
| 1137 | const unsigned int kernel_stride_h = weights->info()->strides_in_bytes().z() / element_size; |
| 1138 | const int kernel_dim_w = weights->info()->dimension(1); |
| 1139 | const int kernel_dim_h = weights->info()->dimension(2); |
Manuel Bottini | 87350f4 | 2020-09-15 13:03:34 +0100 | [diff] [blame] | 1140 | |
| 1141 | const int conv_pad_top = _conv_info.pad_top(); |
| 1142 | const int conv_pad_left = _conv_info.pad_left(); |
| 1143 | const int conv_stride_w = std::get<0>(_conv_info.stride()); |
| 1144 | const int conv_stride_h = std::get<1>(_conv_info.stride()); |
| 1145 | |
| 1146 | // Setup input window for the output iterator |
| 1147 | Window window_out = window; |
| 1148 | window_out.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 1149 | |
| 1150 | // Setup input window for the weights iterator |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1151 | Window window_w = calculate_max_window(*weights->info(), Steps()); |
Manuel Bottini | 87350f4 | 2020-09-15 13:03:34 +0100 | [diff] [blame] | 1152 | window_w.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 1153 | window_w.set(Window::DimY, Window::Dimension(0, 1, 1)); |
| 1154 | window_w.set(Window::DimZ, Window::Dimension(0, 1, 1)); |
| 1155 | |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1156 | Iterator out(dst, window_out); |
| 1157 | Iterator wei(weights, window_w); |
Manuel Bottini | 87350f4 | 2020-09-15 13:03:34 +0100 | [diff] [blame] | 1158 | |
| 1159 | constexpr int num_elems_read_per_iteration = 16 / sizeof(T); |
| 1160 | |
| 1161 | execute_window_loop(window_out, [&](const Coordinates & id) |
| 1162 | { |
| 1163 | // We are computing the theoretical starting input starting points |
| 1164 | const int in_w_start_t = static_cast<int>(id.y()) * conv_stride_w - conv_pad_left; |
| 1165 | const int in_h_start_t = static_cast<int>(id.z()) * conv_stride_h - conv_pad_top; |
| 1166 | const int in_w_end_t = in_w_start_t + kernel_dim_w; |
| 1167 | const int in_h_end_t = in_h_start_t + kernel_dim_h; |
| 1168 | |
| 1169 | // We are computing the valid initial and ending input points by checking the borders |
| 1170 | const int in_w_start = std::max(in_w_start_t, 0); |
| 1171 | const int in_h_start = std::max(in_h_start_t, 0); |
| 1172 | const int in_w_end = std::min(in_w_end_t, input_dim_w); |
| 1173 | const int in_h_end = std::min(in_h_end_t, input_dim_h); |
| 1174 | |
| 1175 | // We use the input points to select the valid weight points to use |
| 1176 | const int wei_w_start = in_w_start - in_w_start_t; |
| 1177 | const int wei_h_start = in_h_start - in_h_start_t; |
| 1178 | const int wei_w_end = kernel_dim_w - (in_w_end_t - in_w_end); |
| 1179 | const int wei_h_end = kernel_dim_h - (in_h_end_t - in_h_end); |
| 1180 | |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1181 | const int index_c_end = weights->info()->dimension(0); |
| 1182 | const T *const in_ptr_start = reinterpret_cast<const T *>(src->buffer() + src->info()->offset_first_element_in_bytes()) + id[3] * input_stride_n; |
Manuel Bottini | 87350f4 | 2020-09-15 13:03:34 +0100 | [diff] [blame] | 1183 | |
| 1184 | execute_window_loop(window_w, [&](const Coordinates & id_w) |
| 1185 | { |
| 1186 | const T *const weights_ptr_start = reinterpret_cast<const T *>(wei.ptr()); |
| 1187 | uint8_t *out_ptr = out.ptr() + id_w[3] * output_stride_c; |
| 1188 | |
| 1189 | T out_temp = static_cast<T>(0); |
| 1190 | for(int index_wei_h = wei_h_start, index_in_h = in_h_start; index_wei_h < wei_h_end; ++index_wei_h, ++index_in_h) |
| 1191 | { |
| 1192 | const T *const in_ptr_row = in_ptr_start + index_in_h * input_stride_h; |
| 1193 | const T *const weights_ptr_row = weights_ptr_start + index_wei_h * kernel_stride_h; |
| 1194 | for(int index_wei_w = wei_w_start, index_in_w = in_w_start; index_wei_w < wei_w_end; ++index_wei_w, ++index_in_w) |
| 1195 | { |
| 1196 | const T *in_ptr_mover = in_ptr_row + index_in_w * input_stride_w; |
| 1197 | const T *weights_ptr_mover = weights_ptr_row + index_wei_w * kernel_stride_w; |
| 1198 | int index_c = 0; |
| 1199 | vector_type out_temp_vec = wrapper::vdup_n(static_cast<T>(0), tag_type()); |
| 1200 | for(; index_c <= index_c_end - num_elems_read_per_iteration; index_c += num_elems_read_per_iteration, in_ptr_mover += num_elems_read_per_iteration, weights_ptr_mover += num_elems_read_per_iteration) |
| 1201 | { |
| 1202 | const auto src_vec = wrapper::vloadq(in_ptr_mover); |
| 1203 | const auto w_vec = wrapper::vloadq(weights_ptr_mover); |
| 1204 | out_temp_vec = wrapper::vmla(out_temp_vec, w_vec, src_vec); |
| 1205 | } |
| 1206 | out_temp += vreduce(out_temp_vec); |
| 1207 | for(; index_c < index_c_end; ++index_c, ++in_ptr_mover, ++weights_ptr_mover) |
| 1208 | { |
| 1209 | const auto src_val = *(in_ptr_mover); |
| 1210 | const auto w_val = *(weights_ptr_mover); |
| 1211 | out_temp += src_val * w_val; |
| 1212 | } |
| 1213 | } |
| 1214 | } |
| 1215 | *(reinterpret_cast<T *>(out_ptr)) = out_temp; |
| 1216 | }, |
| 1217 | wei); |
| 1218 | }, |
| 1219 | out); |
| 1220 | } |
| 1221 | |
Manuel Bottini | b4bb6a0 | 2021-05-24 16:01:32 +0100 | [diff] [blame^] | 1222 | BorderSize CpuDirectConv2dKernel::border_size() const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1223 | { |
| 1224 | return _border_size; |
| 1225 | } |
| 1226 | |
Manuel Bottini | b4bb6a0 | 2021-05-24 16:01:32 +0100 | [diff] [blame^] | 1227 | void CpuDirectConv2dKernel::configure(ITensorInfo *src, ITensorInfo *weights, ITensorInfo *dst, const PadStrideInfo &conv_info) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1228 | { |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1229 | ARM_COMPUTE_ERROR_ON_NULLPTR(src, weights, dst); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1230 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1231 | _conv_info = conv_info; |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1232 | _data_layout = src->data_layout(); |
| 1233 | _kernel_size = weights->dimension(get_data_layout_dimension_index(_data_layout, DataLayoutDimension::WIDTH)); |
Michalis Spyrou | 621965e | 2018-01-08 17:11:26 +0000 | [diff] [blame] | 1234 | |
| 1235 | const unsigned int conv_pad_left = conv_info.pad_left(); |
| 1236 | const unsigned int conv_pad_top = conv_info.pad_top(); |
| 1237 | const unsigned int conv_pad_right = conv_info.pad_right(); |
| 1238 | const unsigned int conv_pad_bottom = conv_info.pad_bottom(); |
Manuel Bottini | ca62c6f | 2021-03-23 11:50:34 +0000 | [diff] [blame] | 1239 | if(_data_layout == DataLayout::NCHW) |
Manuel Bottini | 87350f4 | 2020-09-15 13:03:34 +0100 | [diff] [blame] | 1240 | { |
| 1241 | _border_size = BorderSize(conv_pad_top, conv_pad_right, conv_pad_bottom, conv_pad_left); |
| 1242 | } |
| 1243 | else |
| 1244 | { |
| 1245 | _border_size = BorderSize(0); |
| 1246 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1247 | |
Gian Marco Iodice | 5cb4d6a | 2017-08-08 10:53:00 +0100 | [diff] [blame] | 1248 | // Get convolved dimensions |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1249 | TensorShape output_shape = misc::shape_calculator::compute_deep_convolution_shape(*src, *weights, conv_info); |
Gian Marco Iodice | 5cb4d6a | 2017-08-08 10:53:00 +0100 | [diff] [blame] | 1250 | |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1251 | DataType data_type = src->data_type(); |
Gian Marco Iodice | 5cb4d6a | 2017-08-08 10:53:00 +0100 | [diff] [blame] | 1252 | |
Gian Marco Iodice | 5cb4d6a | 2017-08-08 10:53:00 +0100 | [diff] [blame] | 1253 | // Output auto inizialitation if not yet initialized |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1254 | auto_init_if_empty(*dst, output_shape, 1, data_type); |
Gian Marco Iodice | 5cb4d6a | 2017-08-08 10:53:00 +0100 | [diff] [blame] | 1255 | |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 1256 | // Perform validation step |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1257 | ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src, weights, dst, conv_info)); |
Gian Marco Iodice | 5cb4d6a | 2017-08-08 10:53:00 +0100 | [diff] [blame] | 1258 | |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 1259 | // Configure kernel window |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1260 | auto win_config = validate_and_configure_window(src, weights, dst, conv_info, _num_weight_elems_read_per_row, |
Georgios Pinitas | 0223a78 | 2017-12-12 11:44:44 +0000 | [diff] [blame] | 1261 | _num_elems_read_per_iteration, _num_elems_written_per_iteration, _border_size); |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 1262 | ARM_COMPUTE_ERROR_THROW_ON(win_config.first); |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1263 | ICpuKernel::configure(win_config.second); |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 1264 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1265 | |
Manuel Bottini | b4bb6a0 | 2021-05-24 16:01:32 +0100 | [diff] [blame^] | 1266 | Status CpuDirectConv2dKernel::validate(const ITensorInfo *src, const ITensorInfo *weights, const ITensorInfo *dst, const PadStrideInfo &conv_info) |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 1267 | { |
| 1268 | unsigned int num_weight_elems_read_per_row = 0; |
| 1269 | unsigned int num_elems_read_per_iteration = 0; |
| 1270 | unsigned int num_elems_written_per_iteration = 0; |
Georgios Pinitas | 1599787 | 2018-02-19 13:58:22 +0000 | [diff] [blame] | 1271 | BorderSize border_size = {}; |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1272 | ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(src, weights, dst, conv_info)); |
| 1273 | ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(src->clone().get(), |
Georgios Pinitas | 0223a78 | 2017-12-12 11:44:44 +0000 | [diff] [blame] | 1274 | weights->clone().get(), |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1275 | dst->clone().get(), |
Georgios Pinitas | 0223a78 | 2017-12-12 11:44:44 +0000 | [diff] [blame] | 1276 | conv_info, |
| 1277 | num_weight_elems_read_per_row, |
| 1278 | num_elems_read_per_iteration, |
| 1279 | num_elems_written_per_iteration, |
| 1280 | border_size) |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 1281 | .first); |
Georgios Pinitas | 898a806 | 2017-09-12 19:19:12 +0100 | [diff] [blame] | 1282 | |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 1283 | return Status{}; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1284 | } |
| 1285 | |
Manuel Bottini | b4bb6a0 | 2021-05-24 16:01:32 +0100 | [diff] [blame^] | 1286 | void CpuDirectConv2dKernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1287 | { |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 1288 | ARM_COMPUTE_UNUSED(info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1289 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1290 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICpuKernel::window(), window); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1291 | |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1292 | auto src = tensors.get_const_tensor(TensorType::ACL_SRC_0); |
| 1293 | auto weights = tensors.get_const_tensor(TensorType::ACL_SRC_1); |
| 1294 | auto dst = tensors.get_tensor(TensorType::ACL_DST); |
| 1295 | const int kernel_size = weights->info()->dimension(get_data_layout_dimension_index(_data_layout, DataLayoutDimension::WIDTH)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1296 | |
Manuel Bottini | ca62c6f | 2021-03-23 11:50:34 +0000 | [diff] [blame] | 1297 | if(_data_layout == DataLayout::NCHW) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1298 | { |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1299 | switch(kernel_size) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1300 | { |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1301 | case 1: |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1302 | { |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1303 | switch(src->info()->data_type()) |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1304 | { |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1305 | case DataType::F32: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1306 | convolve_1x1<float, float>(window, _num_elems_read_per_iteration, _num_elems_written_per_iteration, src, weights, dst, _conv_info); |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1307 | break; |
Ioan-Cristian Szabo | 5edbd1c | 2017-11-13 13:34:08 +0000 | [diff] [blame] | 1308 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1309 | case DataType::F16: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1310 | convolve_1x1<float16_t, float16_t>(window, _num_elems_read_per_iteration, _num_elems_written_per_iteration, src, weights, dst, _conv_info); |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1311 | break; |
Ioan-Cristian Szabo | 5edbd1c | 2017-11-13 13:34:08 +0000 | [diff] [blame] | 1312 | #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1313 | default: |
| 1314 | ARM_COMPUTE_ERROR("Data type not supported"); |
| 1315 | break; |
| 1316 | } |
| 1317 | break; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1318 | } |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1319 | case 3: |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1320 | { |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1321 | switch(src->info()->data_type()) |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1322 | { |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1323 | case DataType::F32: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1324 | convolve_3x3<float, float>(window, _num_elems_read_per_iteration, _num_elems_written_per_iteration, src, weights, dst, _conv_info); |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1325 | break; |
Ioan-Cristian Szabo | 5edbd1c | 2017-11-13 13:34:08 +0000 | [diff] [blame] | 1326 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1327 | case DataType::F16: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1328 | convolve_3x3<float16_t, float16_t>(window, _num_elems_read_per_iteration, _num_elems_written_per_iteration, src, weights, dst, _conv_info); |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1329 | break; |
Ioan-Cristian Szabo | 5edbd1c | 2017-11-13 13:34:08 +0000 | [diff] [blame] | 1330 | #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1331 | default: |
| 1332 | ARM_COMPUTE_ERROR("Data type not supported"); |
| 1333 | break; |
| 1334 | } |
| 1335 | break; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1336 | } |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1337 | case 5: |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 1338 | { |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1339 | switch(src->info()->data_type()) |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1340 | { |
| 1341 | case DataType::F32: |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1342 | convolve_5x5<float, float>(window, _num_elems_read_per_iteration, _num_elems_written_per_iteration, src, weights, dst, _conv_info); |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1343 | break; |
| 1344 | default: |
| 1345 | ARM_COMPUTE_ERROR("Data type not supported"); |
| 1346 | break; |
| 1347 | } |
| 1348 | break; |
Pablo Tello | 06da39d | 2017-08-10 15:10:40 +0100 | [diff] [blame] | 1349 | } |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1350 | default: |
| 1351 | { |
| 1352 | ARM_COMPUTE_ERROR("Only kernel sizes 1x1, 3x3 and 5x5 are supported."); |
| 1353 | break; |
| 1354 | } |
| 1355 | } |
| 1356 | } |
| 1357 | else |
| 1358 | { |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1359 | switch(src->info()->data_type()) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1360 | { |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1361 | case DataType::F32: |
Gian Marco Iodice | 95f9361 | 2019-06-13 15:58:32 +0100 | [diff] [blame] | 1362 | { |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1363 | if(have_zero_x_internal_padding(src->info(), weights->info())) |
Gian Marco Iodice | 95f9361 | 2019-06-13 15:58:32 +0100 | [diff] [blame] | 1364 | { |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1365 | convolve_nhwc_optimized<float>(window, src, weights, dst); |
Gian Marco Iodice | 95f9361 | 2019-06-13 15:58:32 +0100 | [diff] [blame] | 1366 | } |
| 1367 | else |
| 1368 | { |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1369 | convolve_nhwc<float>(window, src, weights, dst); |
Gian Marco Iodice | 95f9361 | 2019-06-13 15:58:32 +0100 | [diff] [blame] | 1370 | } |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1371 | break; |
Gian Marco Iodice | 95f9361 | 2019-06-13 15:58:32 +0100 | [diff] [blame] | 1372 | } |
Giorgio Arena | c0f5443 | 2018-03-16 14:02:34 +0000 | [diff] [blame] | 1373 | default: |
| 1374 | ARM_COMPUTE_ERROR("Data type not supported"); |
| 1375 | break; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1376 | } |
| 1377 | } |
| 1378 | } |
Manuel Bottini | b4bb6a0 | 2021-05-24 16:01:32 +0100 | [diff] [blame^] | 1379 | const char *CpuDirectConv2dKernel::name() const |
Manuel Bottini | 327225d | 2021-04-13 13:09:30 +0100 | [diff] [blame] | 1380 | { |
| 1381 | return "CpuDirectConvolutionLayerKernel"; |
| 1382 | } |
| 1383 | } // namespace kernels |
| 1384 | } // namespace cpu |
Sheri Zhang | ac6499a | 2021-02-10 15:32:38 +0000 | [diff] [blame] | 1385 | } // namespace arm_compute |