Marat Dukhan | 56b10cd | 2020-05-18 09:35:49 -0700 | [diff] [blame] | 1 | // Auto-generated file. Do not edit! |
| 2 | // Template: src/f32-conv-hwc/3x3s2p0p1c3-neon-x1.c.in |
| 3 | // Generator: tools/xngen |
| 4 | // |
| 5 | // Copyright 2020 Google LLC |
| 6 | // |
| 7 | // This source code is licensed under the BSD-style license found in the |
| 8 | // LICENSE file in the root directory of this source tree. |
| 9 | |
| 10 | |
| 11 | #include <assert.h> |
| 12 | |
| 13 | #include <arm_neon.h> |
| 14 | |
| 15 | #include <xnnpack/conv.h> |
| 16 | #include <xnnpack/math.h> |
| 17 | |
| 18 | |
| 19 | void xnn_f32_conv_hwc_ukernel_3x3s2p0p1c3x8__neonfma_2x1( |
| 20 | size_t input_height, |
| 21 | size_t input_width, |
| 22 | size_t output_y_start, |
| 23 | size_t output_y_end, |
| 24 | const float* input, |
| 25 | const float* zero, |
| 26 | const float* weights, |
| 27 | float* output, |
| 28 | size_t input_padding_top, |
| 29 | size_t output_channels, |
| 30 | size_t output_height_stride, |
| 31 | size_t output_width_stride, |
Frank Barchard | 361e44a | 2020-06-08 18:18:25 -0700 | [diff] [blame] | 32 | const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) |
Marat Dukhan | 56b10cd | 2020-05-18 09:35:49 -0700 | [diff] [blame] | 33 | { |
| 34 | assert(input_width != 0); |
| 35 | assert(output_y_end > output_y_start); |
| 36 | assert(input_padding_top <= 1); |
| 37 | assert(output_channels != 0); |
| 38 | |
| 39 | const size_t input_height_stride = input_width * 3 /* channels */ * sizeof(float); |
| 40 | const size_t input_width_decrement = (4 + ((input_width - 1) & 1) * 2 + (round_down_po2(input_width - 1, 2) * 3 /* channels */)) * sizeof(float); |
| 41 | const size_t output_width = input_width / 2; |
| 42 | const size_t output_channel_decrement = output_width * output_width_stride - 8 * sizeof(float); |
| 43 | const size_t output_height_increment = output_height_stride * 2 - round_up_po2(output_channels, 8) * sizeof(float); |
| 44 | |
| 45 | // Adjustment for padding processed below |
| 46 | const float* i0 = (const float*) ((uintptr_t) input + |
| 47 | input_height_stride * (output_y_start * 2 /* vertical stride */ - input_padding_top)); |
| 48 | const float* i1 = (const float*) ((uintptr_t) i0 + input_height_stride); |
| 49 | const float* i2 = (const float*) ((uintptr_t) i1 + input_height_stride); |
| 50 | const float* i3 = (const float*) ((uintptr_t) i2 + input_height_stride); |
| 51 | const float* i4 = (const float*) ((uintptr_t) i3 + input_height_stride); |
| 52 | float* o0 = (float*) ((uintptr_t) output + output_height_stride * output_y_start); |
| 53 | float* o1 = (float*) ((uintptr_t) o0 + output_height_stride); |
| 54 | |
| 55 | if XNN_UNPREDICTABLE(output_y_start < input_padding_top) { |
| 56 | i0 = zero; |
| 57 | } |
| 58 | |
| 59 | const float32x4_t vmin = vld1q_dup_f32(¶ms->scalar.min); |
| 60 | const float32x4_t vmax = vld1q_dup_f32(¶ms->scalar.max); |
| 61 | |
| 62 | for (size_t output_y = output_y_start; output_y < output_y_end; output_y += 2) { |
| 63 | const size_t input_y2 = output_y * 2 + 2 - input_padding_top; |
| 64 | const size_t input_y4 = input_y2 + 2; |
| 65 | if XNN_UNPREDICTABLE(input_y2 > input_height) { |
| 66 | i1 = zero; |
| 67 | } |
| 68 | if XNN_UNPREDICTABLE(input_y2 >= input_height) { |
| 69 | i2 = zero; |
| 70 | } |
| 71 | if XNN_UNPREDICTABLE(input_y4 > input_height) { |
| 72 | i3 = zero; |
| 73 | } |
| 74 | if XNN_UNPREDICTABLE(input_y4 >= input_height) { |
| 75 | i4 = zero; |
| 76 | } |
| 77 | if XNN_UNPREDICTABLE(output_y + 2 > output_y_end) { |
| 78 | o1 = o0; |
| 79 | } |
| 80 | |
| 81 | const float* w = weights; |
| 82 | size_t c = output_channels; |
| 83 | do { |
| 84 | // viMx0 = ( iM1c0, iM0c2, iM0c1, iM0c0 ) |
| 85 | float32x4_t vi0x0 = vld1q_f32(i0); i0 += 4; |
| 86 | float32x4_t vi1x0 = vld1q_f32(i1); i1 += 4; |
| 87 | float32x4_t vi2x0 = vld1q_f32(i2); i2 += 4; |
| 88 | float32x4_t vi3x0 = vld1q_f32(i3); i3 += 4; |
| 89 | float32x4_t vi4x0 = vld1q_f32(i4); i4 += 4; |
| 90 | |
| 91 | size_t iw = input_width - 1; |
| 92 | for (; iw >= 2; iw -= 2) { |
| 93 | float32x4_t vo0c0123 = vld1q_f32(w); |
| 94 | float32x4_t vo0c4567 = vld1q_f32(w + 4); |
| 95 | float32x4_t vo1c0123 = vo0c0123; |
| 96 | float32x4_t vo1c4567 = vo0c4567; |
| 97 | |
| 98 | const float32x4_t vk00c0x0123 = vld1q_f32(w + 8); |
| 99 | const float32x4_t vk00c0x4567 = vld1q_f32(w + 12); |
| 100 | |
| 101 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk00c0x0123, vget_low_f32(vi0x0), 0); |
| 102 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk00c0x0123, vget_low_f32(vi2x0), 0); |
| 103 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk00c0x4567, vget_low_f32(vi0x0), 0); |
| 104 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk00c0x4567, vget_low_f32(vi2x0), 0); |
| 105 | |
| 106 | const float32x4_t vk10c0x0123 = vld1q_f32(w + 16); |
| 107 | const float32x4_t vk10c0x4567 = vld1q_f32(w + 20); |
| 108 | |
| 109 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk10c0x0123, vget_low_f32(vi1x0), 0); |
| 110 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk10c0x0123, vget_low_f32(vi3x0), 0); |
| 111 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk10c0x4567, vget_low_f32(vi1x0), 0); |
| 112 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk10c0x4567, vget_low_f32(vi3x0), 0); |
| 113 | |
| 114 | const float32x4_t vk20c0x0123 = vld1q_f32(w + 24); |
| 115 | const float32x4_t vk20c0x4567 = vld1q_f32(w + 28); |
| 116 | |
| 117 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk20c0x0123, vget_low_f32(vi2x0), 0); |
| 118 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk20c0x0123, vget_low_f32(vi4x0), 0); |
| 119 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk20c0x4567, vget_low_f32(vi2x0), 0); |
| 120 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk20c0x4567, vget_low_f32(vi4x0), 0); |
| 121 | |
| 122 | const float32x4_t vk00c1x0123 = vld1q_f32(w + 32); |
| 123 | const float32x4_t vk00c1x4567 = vld1q_f32(w + 36); |
| 124 | |
| 125 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk00c1x0123, vget_low_f32(vi0x0), 1); |
| 126 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk00c1x0123, vget_low_f32(vi2x0), 1); |
| 127 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk00c1x4567, vget_low_f32(vi0x0), 1); |
| 128 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk00c1x4567, vget_low_f32(vi2x0), 1); |
| 129 | |
| 130 | const float32x4_t vk10c1x0123 = vld1q_f32(w + 40); |
| 131 | const float32x4_t vk10c1x4567 = vld1q_f32(w + 44); |
| 132 | |
| 133 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk10c1x0123, vget_low_f32(vi1x0), 1); |
| 134 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk10c1x0123, vget_low_f32(vi3x0), 1); |
| 135 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk10c1x4567, vget_low_f32(vi1x0), 1); |
| 136 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk10c1x4567, vget_low_f32(vi3x0), 1); |
| 137 | |
| 138 | const float32x4_t vk20c1x0123 = vld1q_f32(w + 48); |
| 139 | const float32x4_t vk20c1x4567 = vld1q_f32(w + 52); |
| 140 | |
| 141 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk20c1x0123, vget_low_f32(vi2x0), 1); |
| 142 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk20c1x0123, vget_low_f32(vi4x0), 1); |
| 143 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk20c1x4567, vget_low_f32(vi2x0), 1); |
| 144 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk20c1x4567, vget_low_f32(vi4x0), 1); |
| 145 | |
| 146 | const float32x4_t vk00c2x0123 = vld1q_f32(w + 56); |
| 147 | const float32x4_t vk00c2x4567 = vld1q_f32(w + 60); |
| 148 | |
| 149 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk00c2x0123, vget_high_f32(vi0x0), 0); |
| 150 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk00c2x0123, vget_high_f32(vi2x0), 0); |
| 151 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk00c2x4567, vget_high_f32(vi0x0), 0); |
| 152 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk00c2x4567, vget_high_f32(vi2x0), 0); |
| 153 | |
| 154 | const float32x4_t vk10c2x0123 = vld1q_f32(w + 64); |
| 155 | const float32x4_t vk10c2x4567 = vld1q_f32(w + 68); |
| 156 | |
| 157 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk10c2x0123, vget_high_f32(vi1x0), 0); |
| 158 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk10c2x0123, vget_high_f32(vi3x0), 0); |
| 159 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk10c2x4567, vget_high_f32(vi1x0), 0); |
| 160 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk10c2x4567, vget_high_f32(vi3x0), 0); |
| 161 | |
| 162 | const float32x4_t vk20c2x0123 = vld1q_f32(w + 72); |
| 163 | const float32x4_t vk20c2x4567 = vld1q_f32(w + 76); |
| 164 | |
| 165 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk20c2x0123, vget_high_f32(vi2x0), 0); |
| 166 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk20c2x0123, vget_high_f32(vi4x0), 0); |
| 167 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk20c2x4567, vget_high_f32(vi2x0), 0); |
| 168 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk20c2x4567, vget_high_f32(vi4x0), 0); |
| 169 | |
| 170 | const float32x4_t vk01c0x0123 = vld1q_f32(w + 80); |
| 171 | const float32x4_t vk01c0x4567 = vld1q_f32(w + 84); |
| 172 | |
| 173 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk01c0x0123, vget_high_f32(vi0x0), 1); |
| 174 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk01c0x0123, vget_high_f32(vi2x0), 1); |
| 175 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk01c0x4567, vget_high_f32(vi0x0), 1); |
| 176 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk01c0x4567, vget_high_f32(vi2x0), 1); |
| 177 | |
| 178 | const float32x4_t vk11c0x0123 = vld1q_f32(w + 88); |
| 179 | const float32x4_t vk11c0x4567 = vld1q_f32(w + 92); |
| 180 | |
| 181 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk11c0x0123, vget_high_f32(vi1x0), 1); |
| 182 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk11c0x0123, vget_high_f32(vi3x0), 1); |
| 183 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk11c0x4567, vget_high_f32(vi1x0), 1); |
| 184 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk11c0x4567, vget_high_f32(vi3x0), 1); |
| 185 | |
| 186 | const float32x4_t vk21c0x0123 = vld1q_f32(w + 96); |
| 187 | const float32x4_t vk21c0x4567 = vld1q_f32(w + 100); |
| 188 | |
| 189 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk21c0x0123, vget_high_f32(vi2x0), 1); |
| 190 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk21c0x0123, vget_high_f32(vi4x0), 1); |
| 191 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk21c0x4567, vget_high_f32(vi2x0), 1); |
| 192 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk21c0x4567, vget_high_f32(vi4x0), 1); |
| 193 | |
| 194 | const float32x4_t vk01c1x0123 = vld1q_f32(w + 104); |
| 195 | const float32x4_t vk01c1x4567 = vld1q_f32(w + 108); |
| 196 | |
| 197 | // viMx1 = ( iM2c0, iM1c2, iM1c1, iM1c0 ) |
| 198 | const float32x4_t vi0x1 = vld1q_f32(i0); i0 += 4; |
| 199 | const float32x4_t vi1x1 = vld1q_f32(i1); i1 += 4; |
| 200 | const float32x4_t vi2x1 = vld1q_f32(i2); i2 += 4; |
| 201 | const float32x4_t vi3x1 = vld1q_f32(i3); i3 += 4; |
| 202 | const float32x4_t vi4x1 = vld1q_f32(i4); i4 += 4; |
| 203 | |
| 204 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk01c1x0123, vget_low_f32(vi0x1), 0); |
| 205 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk01c1x0123, vget_low_f32(vi2x1), 0); |
| 206 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk01c1x4567, vget_low_f32(vi0x1), 0); |
| 207 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk01c1x4567, vget_low_f32(vi2x1), 0); |
| 208 | |
| 209 | const float32x4_t vk11c1x0123 = vld1q_f32(w + 112); |
| 210 | const float32x4_t vk11c1x4567 = vld1q_f32(w + 116); |
| 211 | |
| 212 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk11c1x0123, vget_low_f32(vi1x1), 0); |
| 213 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk11c1x0123, vget_low_f32(vi3x1), 0); |
| 214 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk11c1x4567, vget_low_f32(vi1x1), 0); |
| 215 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk11c1x4567, vget_low_f32(vi3x1), 0); |
| 216 | |
| 217 | const float32x4_t vk21c1x0123 = vld1q_f32(w + 120); |
| 218 | const float32x4_t vk21c1x4567 = vld1q_f32(w + 124); |
| 219 | |
| 220 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk21c1x0123, vget_low_f32(vi2x1), 0); |
| 221 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk21c1x0123, vget_low_f32(vi4x1), 0); |
| 222 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk21c1x4567, vget_low_f32(vi2x1), 0); |
| 223 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk21c1x4567, vget_low_f32(vi4x1), 0); |
| 224 | |
| 225 | const float32x4_t vk01c2x0123 = vld1q_f32(w + 128); |
| 226 | const float32x4_t vk01c2x4567 = vld1q_f32(w + 132); |
| 227 | |
| 228 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk01c2x0123, vget_low_f32(vi0x1), 1); |
| 229 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk01c2x0123, vget_low_f32(vi2x1), 1); |
| 230 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk01c2x4567, vget_low_f32(vi0x1), 1); |
| 231 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk01c2x4567, vget_low_f32(vi2x1), 1); |
| 232 | |
| 233 | const float32x4_t vk11c2x0123 = vld1q_f32(w + 136); |
| 234 | const float32x4_t vk11c2x4567 = vld1q_f32(w + 140); |
| 235 | |
| 236 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk11c2x0123, vget_low_f32(vi1x1), 1); |
| 237 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk11c2x0123, vget_low_f32(vi3x1), 1); |
| 238 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk11c2x4567, vget_low_f32(vi1x1), 1); |
| 239 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk11c2x4567, vget_low_f32(vi3x1), 1); |
| 240 | |
| 241 | const float32x4_t vk21c2x0123 = vld1q_f32(w + 144); |
| 242 | const float32x4_t vk21c2x4567 = vld1q_f32(w + 148); |
| 243 | |
| 244 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk21c2x0123, vget_low_f32(vi2x1), 1); |
| 245 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk21c2x0123, vget_low_f32(vi4x1), 1); |
| 246 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk21c2x4567, vget_low_f32(vi2x1), 1); |
| 247 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk21c2x4567, vget_low_f32(vi4x1), 1); |
| 248 | |
| 249 | const float32x4_t vk02c0x0123 = vld1q_f32(w + 152); |
| 250 | const float32x4_t vk02c0x4567 = vld1q_f32(w + 156); |
| 251 | |
| 252 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk02c0x0123, vget_high_f32(vi0x1), 0); |
| 253 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk02c0x0123, vget_high_f32(vi2x1), 0); |
| 254 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk02c0x4567, vget_high_f32(vi0x1), 0); |
| 255 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk02c0x4567, vget_high_f32(vi2x1), 0); |
| 256 | |
| 257 | const float32x4_t vk12c0x0123 = vld1q_f32(w + 160); |
| 258 | const float32x4_t vk12c0x4567 = vld1q_f32(w + 164); |
| 259 | |
| 260 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk12c0x0123, vget_high_f32(vi1x1), 0); |
| 261 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk12c0x0123, vget_high_f32(vi3x1), 0); |
| 262 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk12c0x4567, vget_high_f32(vi1x1), 0); |
| 263 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk12c0x4567, vget_high_f32(vi3x1), 0); |
| 264 | |
| 265 | const float32x4_t vk22c0x0123 = vld1q_f32(w + 168); |
| 266 | const float32x4_t vk22c0x4567 = vld1q_f32(w + 172); |
| 267 | |
| 268 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk22c0x0123, vget_high_f32(vi2x1), 0); |
| 269 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk22c0x0123, vget_high_f32(vi4x1), 0); |
| 270 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk22c0x4567, vget_high_f32(vi2x1), 0); |
| 271 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk22c0x4567, vget_high_f32(vi4x1), 0); |
| 272 | |
| 273 | const float32x4_t vk02c1x0123 = vld1q_f32(w + 176); |
| 274 | const float32x4_t vk02c1x4567 = vld1q_f32(w + 180); |
| 275 | |
| 276 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk02c1x0123, vget_high_f32(vi0x1), 1); |
| 277 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk02c1x0123, vget_high_f32(vi2x1), 1); |
| 278 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk02c1x4567, vget_high_f32(vi0x1), 1); |
| 279 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk02c1x4567, vget_high_f32(vi2x1), 1); |
| 280 | |
| 281 | const float32x4_t vk12c1x0123 = vld1q_f32(w + 184); |
| 282 | const float32x4_t vk12c1x4567 = vld1q_f32(w + 188); |
| 283 | |
| 284 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk12c1x0123, vget_high_f32(vi1x1), 1); |
| 285 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk12c1x0123, vget_high_f32(vi3x1), 1); |
| 286 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk12c1x4567, vget_high_f32(vi1x1), 1); |
| 287 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk12c1x4567, vget_high_f32(vi3x1), 1); |
| 288 | |
| 289 | const float32x4_t vk22c1x0123 = vld1q_f32(w + 192); |
| 290 | const float32x4_t vk22c1x4567 = vld1q_f32(w + 196); |
| 291 | |
| 292 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk22c1x0123, vget_high_f32(vi2x1), 1); |
| 293 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk22c1x0123, vget_high_f32(vi4x1), 1); |
| 294 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk22c1x4567, vget_high_f32(vi2x1), 1); |
| 295 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk22c1x4567, vget_high_f32(vi4x1), 1); |
| 296 | |
| 297 | const float32x4_t vk02c2x0123 = vld1q_f32(w + 200); |
| 298 | const float32x4_t vk02c2x4567 = vld1q_f32(w + 204); |
| 299 | |
| 300 | // viMx2 = ( iM2c2, iM2c1 ) |
| 301 | const float32x2_t vi0x2 = vld1_f32(i0); i0 += 2; |
| 302 | const float32x2_t vi1x2 = vld1_f32(i1); i1 += 2; |
| 303 | const float32x2_t vi2x2 = vld1_f32(i2); i2 += 2; |
| 304 | const float32x2_t vi3x2 = vld1_f32(i3); i3 += 2; |
| 305 | const float32x2_t vi4x2 = vld1_f32(i4); i4 += 2; |
| 306 | |
| 307 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk02c2x0123, vi0x2, 0); |
| 308 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk02c2x0123, vi2x2, 0); |
| 309 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk02c2x4567, vi0x2, 0); |
| 310 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk02c2x4567, vi2x2, 0); |
| 311 | |
| 312 | const float32x4_t vk12c2x0123 = vld1q_f32(w + 208); |
| 313 | const float32x4_t vk12c2x4567 = vld1q_f32(w + 212); |
| 314 | |
| 315 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk12c2x0123, vi1x2, 0); |
| 316 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk12c2x0123, vi3x2, 0); |
| 317 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk12c2x4567, vi1x2, 0); |
| 318 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk12c2x4567, vi3x2, 0); |
| 319 | |
| 320 | const float32x4_t vk22c2x0123 = vld1q_f32(w + 216); |
| 321 | const float32x4_t vk22c2x4567 = vld1q_f32(w + 220); |
| 322 | |
| 323 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk22c2x0123, vi2x2, 0); |
| 324 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk22c2x0123, vi4x2, 0); |
| 325 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk22c2x4567, vi2x2, 0); |
| 326 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk22c2x4567, vi4x2, 0); |
| 327 | |
| 328 | vi0x0 = vcombine_f32(vget_high_f32(vi0x1), vi0x2); |
| 329 | vi1x0 = vcombine_f32(vget_high_f32(vi1x1), vi1x2); |
| 330 | vi2x0 = vcombine_f32(vget_high_f32(vi2x1), vi2x2); |
| 331 | vi3x0 = vcombine_f32(vget_high_f32(vi3x1), vi3x2); |
| 332 | vi4x0 = vcombine_f32(vget_high_f32(vi4x1), vi4x2); |
| 333 | |
| 334 | |
| 335 | vo0c0123 = vmaxq_f32(vo0c0123, vmin); |
| 336 | vo1c0123 = vmaxq_f32(vo1c0123, vmin); |
| 337 | vo0c4567 = vmaxq_f32(vo0c4567, vmin); |
| 338 | vo1c4567 = vmaxq_f32(vo1c4567, vmin); |
| 339 | |
| 340 | vo0c0123 = vminq_f32(vo0c0123, vmax); |
| 341 | vo1c0123 = vminq_f32(vo1c0123, vmax); |
| 342 | vo0c4567 = vminq_f32(vo0c4567, vmax); |
| 343 | vo1c4567 = vminq_f32(vo1c4567, vmax); |
| 344 | |
| 345 | if XNN_LIKELY(c >= 8) { |
| 346 | vst1q_f32(o1, vo1c0123); |
| 347 | vst1q_f32(o1 + 4, vo1c4567); |
| 348 | o1 = (float*) ((uintptr_t) o1 + output_width_stride); |
| 349 | vst1q_f32(o0, vo0c0123); |
| 350 | vst1q_f32(o0 + 4, vo0c4567); |
| 351 | o0 = (float*) ((uintptr_t) o0 + output_width_stride); |
| 352 | } else { |
| 353 | float* o0_tmp = o0; |
| 354 | float* o1_tmp = o1; |
| 355 | if (c & 4) { |
| 356 | vst1q_f32(o1_tmp, vo1c0123); o1_tmp += 4; |
| 357 | vo1c0123 = vo1c4567; |
| 358 | vst1q_f32(o0_tmp, vo0c0123); o0_tmp += 4; |
| 359 | vo0c0123 = vo0c4567; |
| 360 | } |
| 361 | float32x2_t vo0c01 = vget_low_f32(vo0c0123); |
| 362 | float32x2_t vo1c01 = vget_low_f32(vo1c0123); |
| 363 | if (c & 2) { |
| 364 | vst1_f32(o1_tmp, vo1c01); o1_tmp += 2; |
| 365 | vo1c01 = vget_high_f32(vo1c0123); |
| 366 | vst1_f32(o0_tmp, vo0c01); o0_tmp += 2; |
| 367 | vo0c01 = vget_high_f32(vo0c0123); |
| 368 | } |
| 369 | if (c & 1) { |
| 370 | vst1_lane_f32(o1_tmp, vo1c01, 0); |
| 371 | vst1_lane_f32(o0_tmp, vo0c01, 0); |
| 372 | } |
| 373 | |
| 374 | o0 = (float*) ((uintptr_t) o0 + output_width_stride); |
| 375 | o1 = (float*) ((uintptr_t) o1 + output_width_stride); |
| 376 | } |
| 377 | } |
| 378 | assert(iw < 2); |
| 379 | if XNN_LIKELY(iw & 1) { |
| 380 | float32x4_t vo0c0123 = vld1q_f32(w); |
| 381 | float32x4_t vo0c4567 = vld1q_f32(w + 4); |
| 382 | float32x4_t vo1c0123 = vo0c0123; |
| 383 | float32x4_t vo1c4567 = vo0c4567; |
| 384 | |
| 385 | const float32x4_t vk00c0x0123 = vld1q_f32(w + 8); |
| 386 | const float32x4_t vk00c0x4567 = vld1q_f32(w + 12); |
| 387 | |
| 388 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk00c0x0123, vget_low_f32(vi0x0), 0); |
| 389 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk00c0x0123, vget_low_f32(vi2x0), 0); |
| 390 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk00c0x4567, vget_low_f32(vi0x0), 0); |
| 391 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk00c0x4567, vget_low_f32(vi2x0), 0); |
| 392 | |
| 393 | const float32x4_t vk10c0x0123 = vld1q_f32(w + 16); |
| 394 | const float32x4_t vk10c0x4567 = vld1q_f32(w + 20); |
| 395 | |
| 396 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk10c0x0123, vget_low_f32(vi1x0), 0); |
| 397 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk10c0x0123, vget_low_f32(vi3x0), 0); |
| 398 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk10c0x4567, vget_low_f32(vi1x0), 0); |
| 399 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk10c0x4567, vget_low_f32(vi3x0), 0); |
| 400 | |
| 401 | const float32x4_t vk20c0x0123 = vld1q_f32(w + 24); |
| 402 | const float32x4_t vk20c0x4567 = vld1q_f32(w + 28); |
| 403 | |
| 404 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk20c0x0123, vget_low_f32(vi2x0), 0); |
| 405 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk20c0x0123, vget_low_f32(vi4x0), 0); |
| 406 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk20c0x4567, vget_low_f32(vi2x0), 0); |
| 407 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk20c0x4567, vget_low_f32(vi4x0), 0); |
| 408 | |
| 409 | const float32x4_t vk00c1x0123 = vld1q_f32(w + 32); |
| 410 | const float32x4_t vk00c1x4567 = vld1q_f32(w + 36); |
| 411 | |
| 412 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk00c1x0123, vget_low_f32(vi0x0), 1); |
| 413 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk00c1x0123, vget_low_f32(vi2x0), 1); |
| 414 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk00c1x4567, vget_low_f32(vi0x0), 1); |
| 415 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk00c1x4567, vget_low_f32(vi2x0), 1); |
| 416 | |
| 417 | const float32x4_t vk10c1x0123 = vld1q_f32(w + 40); |
| 418 | const float32x4_t vk10c1x4567 = vld1q_f32(w + 44); |
| 419 | |
| 420 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk10c1x0123, vget_low_f32(vi1x0), 1); |
| 421 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk10c1x0123, vget_low_f32(vi3x0), 1); |
| 422 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk10c1x4567, vget_low_f32(vi1x0), 1); |
| 423 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk10c1x4567, vget_low_f32(vi3x0), 1); |
| 424 | |
| 425 | const float32x4_t vk20c1x0123 = vld1q_f32(w + 48); |
| 426 | const float32x4_t vk20c1x4567 = vld1q_f32(w + 52); |
| 427 | |
| 428 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk20c1x0123, vget_low_f32(vi2x0), 1); |
| 429 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk20c1x0123, vget_low_f32(vi4x0), 1); |
| 430 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk20c1x4567, vget_low_f32(vi2x0), 1); |
| 431 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk20c1x4567, vget_low_f32(vi4x0), 1); |
| 432 | |
| 433 | const float32x4_t vk00c2x0123 = vld1q_f32(w + 56); |
| 434 | const float32x4_t vk00c2x4567 = vld1q_f32(w + 60); |
| 435 | |
| 436 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk00c2x0123, vget_high_f32(vi0x0), 0); |
| 437 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk00c2x0123, vget_high_f32(vi2x0), 0); |
| 438 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk00c2x4567, vget_high_f32(vi0x0), 0); |
| 439 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk00c2x4567, vget_high_f32(vi2x0), 0); |
| 440 | |
| 441 | const float32x4_t vk10c2x0123 = vld1q_f32(w + 64); |
| 442 | const float32x4_t vk10c2x4567 = vld1q_f32(w + 68); |
| 443 | |
| 444 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk10c2x0123, vget_high_f32(vi1x0), 0); |
| 445 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk10c2x0123, vget_high_f32(vi3x0), 0); |
| 446 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk10c2x4567, vget_high_f32(vi1x0), 0); |
| 447 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk10c2x4567, vget_high_f32(vi3x0), 0); |
| 448 | |
| 449 | const float32x4_t vk20c2x0123 = vld1q_f32(w + 72); |
| 450 | const float32x4_t vk20c2x4567 = vld1q_f32(w + 76); |
| 451 | |
| 452 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk20c2x0123, vget_high_f32(vi2x0), 0); |
| 453 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk20c2x0123, vget_high_f32(vi4x0), 0); |
| 454 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk20c2x4567, vget_high_f32(vi2x0), 0); |
| 455 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk20c2x4567, vget_high_f32(vi4x0), 0); |
| 456 | |
| 457 | const float32x4_t vk01c0x0123 = vld1q_f32(w + 80); |
| 458 | const float32x4_t vk01c0x4567 = vld1q_f32(w + 84); |
| 459 | |
| 460 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk01c0x0123, vget_high_f32(vi0x0), 1); |
| 461 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk01c0x0123, vget_high_f32(vi2x0), 1); |
| 462 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk01c0x4567, vget_high_f32(vi0x0), 1); |
| 463 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk01c0x4567, vget_high_f32(vi2x0), 1); |
| 464 | |
| 465 | const float32x4_t vk11c0x0123 = vld1q_f32(w + 88); |
| 466 | const float32x4_t vk11c0x4567 = vld1q_f32(w + 92); |
| 467 | |
| 468 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk11c0x0123, vget_high_f32(vi1x0), 1); |
| 469 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk11c0x0123, vget_high_f32(vi3x0), 1); |
| 470 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk11c0x4567, vget_high_f32(vi1x0), 1); |
| 471 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk11c0x4567, vget_high_f32(vi3x0), 1); |
| 472 | |
| 473 | const float32x4_t vk21c0x0123 = vld1q_f32(w + 96); |
| 474 | const float32x4_t vk21c0x4567 = vld1q_f32(w + 100); |
| 475 | |
| 476 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk21c0x0123, vget_high_f32(vi2x0), 1); |
| 477 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk21c0x0123, vget_high_f32(vi4x0), 1); |
| 478 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk21c0x4567, vget_high_f32(vi2x0), 1); |
| 479 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk21c0x4567, vget_high_f32(vi4x0), 1); |
| 480 | |
| 481 | const float32x4_t vk01c1x0123 = vld1q_f32(w + 104); |
| 482 | const float32x4_t vk01c1x4567 = vld1q_f32(w + 108); |
| 483 | |
| 484 | // viMx1 = ( iM1c2, iM1c1 ) |
| 485 | const float32x2_t vi0x1 = vld1_f32(i0); i0 += 2; |
| 486 | const float32x2_t vi1x1 = vld1_f32(i1); i1 += 2; |
| 487 | const float32x2_t vi2x1 = vld1_f32(i2); i2 += 2; |
| 488 | const float32x2_t vi3x1 = vld1_f32(i3); i3 += 2; |
| 489 | const float32x2_t vi4x1 = vld1_f32(i4); i4 += 2; |
| 490 | |
| 491 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk01c1x0123, vi0x1, 0); |
| 492 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk01c1x0123, vi2x1, 0); |
| 493 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk01c1x4567, vi0x1, 0); |
| 494 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk01c1x4567, vi2x1, 0); |
| 495 | |
| 496 | const float32x4_t vk11c1x0123 = vld1q_f32(w + 112); |
| 497 | const float32x4_t vk11c1x4567 = vld1q_f32(w + 116); |
| 498 | |
| 499 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk11c1x0123, vi1x1, 0); |
| 500 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk11c1x0123, vi3x1, 0); |
| 501 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk11c1x4567, vi1x1, 0); |
| 502 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk11c1x4567, vi3x1, 0); |
| 503 | |
| 504 | const float32x4_t vk21c1x0123 = vld1q_f32(w + 120); |
| 505 | const float32x4_t vk21c1x4567 = vld1q_f32(w + 124); |
| 506 | |
| 507 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk21c1x0123, vi2x1, 0); |
| 508 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk21c1x0123, vi4x1, 0); |
| 509 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk21c1x4567, vi2x1, 0); |
| 510 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk21c1x4567, vi4x1, 0); |
| 511 | |
| 512 | const float32x4_t vk01c2x0123 = vld1q_f32(w + 128); |
| 513 | const float32x4_t vk01c2x4567 = vld1q_f32(w + 132); |
| 514 | |
| 515 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk01c2x0123, vi0x1, 1); |
| 516 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk01c2x0123, vi2x1, 1); |
| 517 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk01c2x4567, vi0x1, 1); |
| 518 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk01c2x4567, vi2x1, 1); |
| 519 | |
| 520 | const float32x4_t vk11c2x0123 = vld1q_f32(w + 136); |
| 521 | const float32x4_t vk11c2x4567 = vld1q_f32(w + 140); |
| 522 | |
| 523 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk11c2x0123, vi1x1, 1); |
| 524 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk11c2x0123, vi3x1, 1); |
| 525 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk11c2x4567, vi1x1, 1); |
| 526 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk11c2x4567, vi3x1, 1); |
| 527 | |
| 528 | const float32x4_t vk21c2x0123 = vld1q_f32(w + 144); |
| 529 | const float32x4_t vk21c2x4567 = vld1q_f32(w + 148); |
| 530 | |
| 531 | vo0c0123 = vfmaq_lane_f32(vo0c0123, vk21c2x0123, vi2x1, 1); |
| 532 | vo1c0123 = vfmaq_lane_f32(vo1c0123, vk21c2x0123, vi4x1, 1); |
| 533 | vo0c4567 = vfmaq_lane_f32(vo0c4567, vk21c2x4567, vi2x1, 1); |
| 534 | vo1c4567 = vfmaq_lane_f32(vo1c4567, vk21c2x4567, vi4x1, 1); |
| 535 | |
| 536 | |
| 537 | vo0c0123 = vmaxq_f32(vo0c0123, vmin); |
| 538 | vo1c0123 = vmaxq_f32(vo1c0123, vmin); |
| 539 | vo0c4567 = vmaxq_f32(vo0c4567, vmin); |
| 540 | vo1c4567 = vmaxq_f32(vo1c4567, vmin); |
| 541 | |
| 542 | vo0c0123 = vminq_f32(vo0c0123, vmax); |
| 543 | vo1c0123 = vminq_f32(vo1c0123, vmax); |
| 544 | vo0c4567 = vminq_f32(vo0c4567, vmax); |
| 545 | vo1c4567 = vminq_f32(vo1c4567, vmax); |
| 546 | |
| 547 | if XNN_LIKELY(c >= 8) { |
| 548 | vst1q_f32(o1, vo1c0123); |
| 549 | vst1q_f32(o1 + 4, vo1c4567); |
| 550 | o1 = (float*) ((uintptr_t) o1 + output_width_stride); |
| 551 | vst1q_f32(o0, vo0c0123); |
| 552 | vst1q_f32(o0 + 4, vo0c4567); |
| 553 | o0 = (float*) ((uintptr_t) o0 + output_width_stride); |
| 554 | } else { |
| 555 | float* o0_tmp = o0; |
| 556 | float* o1_tmp = o1; |
| 557 | if (c & 4) { |
| 558 | vst1q_f32(o1_tmp, vo1c0123); o1_tmp += 4; |
| 559 | vo1c0123 = vo1c4567; |
| 560 | vst1q_f32(o0_tmp, vo0c0123); o0_tmp += 4; |
| 561 | vo0c0123 = vo0c4567; |
| 562 | } |
| 563 | float32x2_t vo0c01 = vget_low_f32(vo0c0123); |
| 564 | float32x2_t vo1c01 = vget_low_f32(vo1c0123); |
| 565 | if (c & 2) { |
| 566 | vst1_f32(o1_tmp, vo1c01); o1_tmp += 2; |
| 567 | vo1c01 = vget_high_f32(vo1c0123); |
| 568 | vst1_f32(o0_tmp, vo0c01); o0_tmp += 2; |
| 569 | vo0c01 = vget_high_f32(vo0c0123); |
| 570 | } |
| 571 | if (c & 1) { |
| 572 | vst1_lane_f32(o1_tmp, vo1c01, 0); |
| 573 | vst1_lane_f32(o0_tmp, vo0c01, 0); |
| 574 | } |
| 575 | o0 = (float*) ((uintptr_t) o0 + output_width_stride); |
| 576 | o1 = (float*) ((uintptr_t) o1 + output_width_stride); |
| 577 | } |
| 578 | } |
| 579 | // Move output pointers back to the position of the first pixel in a row, |
| 580 | // and forward to the next block of output channels |
| 581 | o0 = (float*) ((uintptr_t) o0 - output_channel_decrement); |
| 582 | o1 = (float*) ((uintptr_t) o1 - output_channel_decrement); |
| 583 | // Revert input pointers to the position of the first pixel in a row |
| 584 | i0 = (const float*) ((uintptr_t) i0 - input_width_decrement); |
| 585 | i1 = (const float*) ((uintptr_t) i1 - input_width_decrement); |
| 586 | i2 = (const float*) ((uintptr_t) i2 - input_width_decrement); |
| 587 | i3 = (const float*) ((uintptr_t) i3 - input_width_decrement); |
| 588 | i4 = (const float*) ((uintptr_t) i4 - input_width_decrement); |
| 589 | // Move to the block of weights for the next 8 output channels |
| 590 | w += 224; |
| 591 | c = doz(c, 8); |
| 592 | } while (c != 0); |
| 593 | // Move output pointers back to the position of the first channel, and forward to the next block of rows |
| 594 | o0 = (float*) ((uintptr_t) o0 + output_height_increment); |
| 595 | o1 = (float*) ((uintptr_t) o1 + output_height_increment); |
| 596 | // Move input pointers forward to the next four rows |
| 597 | i0 = i4; |
| 598 | i1 = (const float*) ((uintptr_t) i0 + input_height_stride); |
| 599 | i2 = (const float*) ((uintptr_t) i1 + input_height_stride); |
| 600 | i3 = (const float*) ((uintptr_t) i2 + input_height_stride); |
| 601 | i4 = (const float*) ((uintptr_t) i3 + input_height_stride); |
| 602 | } |
| 603 | } |