Frank Barchard | 287952a | 2021-11-03 15:26:45 -0700 | [diff] [blame] | 1 | // Auto-generated file. Do not edit! |
Frank Barchard | e22685a | 2021-11-12 11:36:58 -0800 | [diff] [blame] | 2 | // Template: src/qs8-igemm/c4-neon-mull-dup.c.in |
Frank Barchard | 287952a | 2021-11-03 15:26:45 -0700 | [diff] [blame] | 3 | // Generator: tools/xngen |
| 4 | // |
| 5 | // Copyright 2021 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 | #include <assert.h> |
| 11 | |
| 12 | #include <arm_neon.h> |
| 13 | |
| 14 | #include <xnnpack/gemm.h> |
| 15 | #include <xnnpack/math.h> |
| 16 | |
| 17 | |
Frank Barchard | e22685a | 2021-11-12 11:36:58 -0800 | [diff] [blame] | 18 | void xnn_qs8_igemm_minmax_rndnu_ukernel_4x8c4__neon_mull_dup( |
Frank Barchard | 287952a | 2021-11-03 15:26:45 -0700 | [diff] [blame] | 19 | size_t mr, |
| 20 | size_t nc, |
| 21 | size_t kc, |
| 22 | size_t ks, |
| 23 | const int8_t** restrict a, |
| 24 | const void* restrict w, |
| 25 | int8_t* restrict c, |
| 26 | size_t cm_stride, |
| 27 | size_t cn_stride, |
| 28 | size_t a_offset, |
| 29 | const int8_t* zero, |
| 30 | const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN |
| 31 | { |
| 32 | assert(mr != 0); |
| 33 | assert(mr <= 4); |
| 34 | assert(nc != 0); |
| 35 | assert(kc != 0); |
| 36 | assert(ks != 0); |
| 37 | assert(ks % (4 * sizeof(void*)) == 0); |
| 38 | assert(a_offset % sizeof(int8_t) == 0); |
| 39 | assert(a != NULL); |
| 40 | assert(w != NULL); |
| 41 | assert(c != NULL); |
| 42 | |
| 43 | kc = round_up_po2(kc, 4 * sizeof(int8_t)); |
| 44 | int8_t* c0 = c; |
| 45 | int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride); |
| 46 | if XNN_UNPREDICTABLE(mr < 2) { |
| 47 | c1 = c0; |
| 48 | } |
| 49 | int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride); |
| 50 | if XNN_UNPREDICTABLE(mr <= 2) { |
| 51 | c2 = c1; |
| 52 | } |
| 53 | int8_t* c3 = (int8_t*) ((uintptr_t) c2 + cm_stride); |
| 54 | if XNN_UNPREDICTABLE(mr != 4) { |
| 55 | c3 = c2; |
| 56 | } |
| 57 | |
| 58 | do { |
| 59 | int32x4_t vacc0x01 = vreinterpretq_s32_u64(vshll_n_u32(vld1_u32(w), 0)); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t)); |
| 60 | int32x4_t vacc0x23 = vreinterpretq_s32_u64(vshll_n_u32(vld1_u32(w), 0)); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t)); |
| 61 | int32x4_t vacc0x45 = vreinterpretq_s32_u64(vshll_n_u32(vld1_u32(w), 0)); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t)); |
| 62 | int32x4_t vacc0x67 = vreinterpretq_s32_u64(vshll_n_u32(vld1_u32(w), 0)); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t)); |
| 63 | int32x4_t vacc1x01 = vacc0x01; |
| 64 | int32x4_t vacc1x23 = vacc0x23; |
| 65 | int32x4_t vacc1x45 = vacc0x45; |
| 66 | int32x4_t vacc1x67 = vacc0x67; |
| 67 | int32x4_t vacc2x01 = vacc0x01; |
| 68 | int32x4_t vacc2x23 = vacc0x23; |
| 69 | int32x4_t vacc2x45 = vacc0x45; |
| 70 | int32x4_t vacc2x67 = vacc0x67; |
| 71 | int32x4_t vacc3x01 = vacc0x01; |
| 72 | int32x4_t vacc3x23 = vacc0x23; |
| 73 | int32x4_t vacc3x45 = vacc0x45; |
| 74 | int32x4_t vacc3x67 = vacc0x67; |
| 75 | |
| 76 | size_t p = ks; |
| 77 | do { |
| 78 | const int8_t* restrict a0 = a[0]; |
| 79 | if XNN_UNPREDICTABLE(a0 != zero) { |
| 80 | a0 = (const int8_t*) ((uintptr_t) a0 + a_offset); |
| 81 | } |
| 82 | const int8_t* restrict a1 = a[1]; |
| 83 | if XNN_UNPREDICTABLE(a1 != zero) { |
| 84 | a1 = (const int8_t*) ((uintptr_t) a1 + a_offset); |
| 85 | } |
| 86 | const int8_t* restrict a2 = a[2]; |
| 87 | if XNN_UNPREDICTABLE(a2 != zero) { |
| 88 | a2 = (const int8_t*) ((uintptr_t) a2 + a_offset); |
| 89 | } |
| 90 | const int8_t* restrict a3 = a[3]; |
| 91 | if XNN_UNPREDICTABLE(a3 != zero) { |
| 92 | a3 = (const int8_t*) ((uintptr_t) a3 + a_offset); |
| 93 | } |
| 94 | a += 4; |
| 95 | |
| 96 | size_t k = kc; |
| 97 | |
| 98 | |
| 99 | while (k >= 8 * sizeof(int8_t)) { |
| 100 | const int8x8_t va0 = vld1_s8(a0); a0 += 8; |
| 101 | const int8x8_t va1 = vld1_s8(a1); a1 += 8; |
| 102 | const int8x8_t va2 = vld1_s8(a2); a2 += 8; |
| 103 | const int8x8_t va3 = vld1_s8(a3); a3 += 8; |
| 104 | |
| 105 | const int8x8_t vb01c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 106 | const int8x8_t vb23c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 107 | const int8x8_t vb45c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 108 | const int8x8_t vb67c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 109 | const int8x8_t vb01c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 110 | const int8x8_t vb23c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 111 | const int8x8_t vb45c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 112 | const int8x8_t vb67c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 113 | |
| 114 | const int8x8_t va0c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va0), 0)); |
| 115 | const int8x8_t va1c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va1), 0)); |
| 116 | const int8x8_t va2c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va2), 0)); |
| 117 | const int8x8_t va3c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va3), 0)); |
Frank Barchard | 64ab1b7 | 2021-11-22 10:57:40 -0800 | [diff] [blame] | 118 | |
Frank Barchard | 287952a | 2021-11-03 15:26:45 -0700 | [diff] [blame] | 119 | const int16x8_t vprod0x01c0 = vmull_s8(vb01c0, va0c0); |
| 120 | const int16x8_t vprod1x01c0 = vmull_s8(vb01c0, va1c0); |
| 121 | const int16x8_t vprod2x01c0 = vmull_s8(vb01c0, va2c0); |
| 122 | const int16x8_t vprod3x01c0 = vmull_s8(vb01c0, va3c0); |
| 123 | vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c0); |
| 124 | vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c0); |
| 125 | vacc2x01 = vpadalq_s16(vacc2x01, vprod2x01c0); |
| 126 | vacc3x01 = vpadalq_s16(vacc3x01, vprod3x01c0); |
| 127 | const int16x8_t vprod0x23c0 = vmull_s8(vb23c0, va0c0); |
| 128 | const int16x8_t vprod1x23c0 = vmull_s8(vb23c0, va1c0); |
| 129 | const int16x8_t vprod2x23c0 = vmull_s8(vb23c0, va2c0); |
| 130 | const int16x8_t vprod3x23c0 = vmull_s8(vb23c0, va3c0); |
| 131 | vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c0); |
| 132 | vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c0); |
| 133 | vacc2x23 = vpadalq_s16(vacc2x23, vprod2x23c0); |
| 134 | vacc3x23 = vpadalq_s16(vacc3x23, vprod3x23c0); |
| 135 | const int16x8_t vprod0x45c0 = vmull_s8(vb45c0, va0c0); |
| 136 | const int16x8_t vprod1x45c0 = vmull_s8(vb45c0, va1c0); |
| 137 | const int16x8_t vprod2x45c0 = vmull_s8(vb45c0, va2c0); |
| 138 | const int16x8_t vprod3x45c0 = vmull_s8(vb45c0, va3c0); |
| 139 | vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c0); |
| 140 | vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c0); |
| 141 | vacc2x45 = vpadalq_s16(vacc2x45, vprod2x45c0); |
| 142 | vacc3x45 = vpadalq_s16(vacc3x45, vprod3x45c0); |
| 143 | const int16x8_t vprod0x67c0 = vmull_s8(vb67c0, va0c0); |
| 144 | const int16x8_t vprod1x67c0 = vmull_s8(vb67c0, va1c0); |
| 145 | const int16x8_t vprod2x67c0 = vmull_s8(vb67c0, va2c0); |
| 146 | const int16x8_t vprod3x67c0 = vmull_s8(vb67c0, va3c0); |
| 147 | vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c0); |
| 148 | vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c0); |
| 149 | vacc2x67 = vpadalq_s16(vacc2x67, vprod2x67c0); |
| 150 | vacc3x67 = vpadalq_s16(vacc3x67, vprod3x67c0); |
| 151 | const int8x8_t va0c1 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va0), 1)); |
| 152 | const int8x8_t va1c1 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va1), 1)); |
| 153 | const int8x8_t va2c1 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va2), 1)); |
| 154 | const int8x8_t va3c1 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va3), 1)); |
Frank Barchard | 64ab1b7 | 2021-11-22 10:57:40 -0800 | [diff] [blame] | 155 | |
Frank Barchard | 287952a | 2021-11-03 15:26:45 -0700 | [diff] [blame] | 156 | const int16x8_t vprod0x01c1 = vmull_s8(vb01c1, va0c1); |
| 157 | const int16x8_t vprod1x01c1 = vmull_s8(vb01c1, va1c1); |
| 158 | const int16x8_t vprod2x01c1 = vmull_s8(vb01c1, va2c1); |
| 159 | const int16x8_t vprod3x01c1 = vmull_s8(vb01c1, va3c1); |
| 160 | vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c1); |
| 161 | vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c1); |
| 162 | vacc2x01 = vpadalq_s16(vacc2x01, vprod2x01c1); |
| 163 | vacc3x01 = vpadalq_s16(vacc3x01, vprod3x01c1); |
| 164 | const int16x8_t vprod0x23c1 = vmull_s8(vb23c1, va0c1); |
| 165 | const int16x8_t vprod1x23c1 = vmull_s8(vb23c1, va1c1); |
| 166 | const int16x8_t vprod2x23c1 = vmull_s8(vb23c1, va2c1); |
| 167 | const int16x8_t vprod3x23c1 = vmull_s8(vb23c1, va3c1); |
| 168 | vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c1); |
| 169 | vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c1); |
| 170 | vacc2x23 = vpadalq_s16(vacc2x23, vprod2x23c1); |
| 171 | vacc3x23 = vpadalq_s16(vacc3x23, vprod3x23c1); |
| 172 | const int16x8_t vprod0x45c1 = vmull_s8(vb45c1, va0c1); |
| 173 | const int16x8_t vprod1x45c1 = vmull_s8(vb45c1, va1c1); |
| 174 | const int16x8_t vprod2x45c1 = vmull_s8(vb45c1, va2c1); |
| 175 | const int16x8_t vprod3x45c1 = vmull_s8(vb45c1, va3c1); |
| 176 | vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c1); |
| 177 | vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c1); |
| 178 | vacc2x45 = vpadalq_s16(vacc2x45, vprod2x45c1); |
| 179 | vacc3x45 = vpadalq_s16(vacc3x45, vprod3x45c1); |
| 180 | const int16x8_t vprod0x67c1 = vmull_s8(vb67c1, va0c1); |
| 181 | const int16x8_t vprod1x67c1 = vmull_s8(vb67c1, va1c1); |
| 182 | const int16x8_t vprod2x67c1 = vmull_s8(vb67c1, va2c1); |
| 183 | const int16x8_t vprod3x67c1 = vmull_s8(vb67c1, va3c1); |
| 184 | vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c1); |
| 185 | vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c1); |
| 186 | vacc2x67 = vpadalq_s16(vacc2x67, vprod2x67c1); |
| 187 | vacc3x67 = vpadalq_s16(vacc3x67, vprod3x67c1); |
| 188 | |
| 189 | k -= 8 * sizeof(int8_t); |
| 190 | } |
| 191 | |
| 192 | if XNN_UNLIKELY(k != 0) { |
| 193 | const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k); |
| 194 | const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k); |
| 195 | const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k); |
| 196 | const int8x8_t va3 = vld1_s8(a3); a3 = (const int8_t*) ((uintptr_t) a3 + k); |
| 197 | |
| 198 | const int8x8_t vb01c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 199 | const int8x8_t vb23c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 200 | const int8x8_t vb45c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 201 | const int8x8_t vb67c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 202 | |
| 203 | const int8x8_t va0c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va0), 0)); |
| 204 | const int16x8_t vprod0x01c0 = vmull_s8(vb01c0, va0c0); |
| 205 | vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c0); |
| 206 | const int16x8_t vprod0x23c0 = vmull_s8(vb23c0, va0c0); |
| 207 | vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c0); |
| 208 | const int16x8_t vprod0x45c0 = vmull_s8(vb45c0, va0c0); |
| 209 | vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c0); |
| 210 | const int16x8_t vprod0x67c0 = vmull_s8(vb67c0, va0c0); |
| 211 | vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c0); |
| 212 | const int8x8_t va1c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va1), 0)); |
| 213 | const int16x8_t vprod1x01c0 = vmull_s8(vb01c0, va1c0); |
| 214 | vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c0); |
| 215 | const int16x8_t vprod1x23c0 = vmull_s8(vb23c0, va1c0); |
| 216 | vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c0); |
| 217 | const int16x8_t vprod1x45c0 = vmull_s8(vb45c0, va1c0); |
| 218 | vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c0); |
| 219 | const int16x8_t vprod1x67c0 = vmull_s8(vb67c0, va1c0); |
| 220 | vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c0); |
| 221 | const int8x8_t va2c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va2), 0)); |
| 222 | const int16x8_t vprod2x01c0 = vmull_s8(vb01c0, va2c0); |
| 223 | vacc2x01 = vpadalq_s16(vacc2x01, vprod2x01c0); |
| 224 | const int16x8_t vprod2x23c0 = vmull_s8(vb23c0, va2c0); |
| 225 | vacc2x23 = vpadalq_s16(vacc2x23, vprod2x23c0); |
| 226 | const int16x8_t vprod2x45c0 = vmull_s8(vb45c0, va2c0); |
| 227 | vacc2x45 = vpadalq_s16(vacc2x45, vprod2x45c0); |
| 228 | const int16x8_t vprod2x67c0 = vmull_s8(vb67c0, va2c0); |
| 229 | vacc2x67 = vpadalq_s16(vacc2x67, vprod2x67c0); |
| 230 | const int8x8_t va3c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va3), 0)); |
| 231 | const int16x8_t vprod3x01c0 = vmull_s8(vb01c0, va3c0); |
| 232 | vacc3x01 = vpadalq_s16(vacc3x01, vprod3x01c0); |
| 233 | const int16x8_t vprod3x23c0 = vmull_s8(vb23c0, va3c0); |
| 234 | vacc3x23 = vpadalq_s16(vacc3x23, vprod3x23c0); |
| 235 | const int16x8_t vprod3x45c0 = vmull_s8(vb45c0, va3c0); |
| 236 | vacc3x45 = vpadalq_s16(vacc3x45, vprod3x45c0); |
| 237 | const int16x8_t vprod3x67c0 = vmull_s8(vb67c0, va3c0); |
| 238 | vacc3x67 = vpadalq_s16(vacc3x67, vprod3x67c0); |
| 239 | } |
| 240 | p -= 4 * sizeof(void*); |
| 241 | } while (p != 0); |
| 242 | |
| 243 | #if XNN_ARCH_ARM64 |
| 244 | int32x4_t vacc0x0123 = vpaddq_s32(vacc0x01, vacc0x23); |
| 245 | int32x4_t vacc0x4567 = vpaddq_s32(vacc0x45, vacc0x67); |
| 246 | int32x4_t vacc1x0123 = vpaddq_s32(vacc1x01, vacc1x23); |
| 247 | int32x4_t vacc1x4567 = vpaddq_s32(vacc1x45, vacc1x67); |
| 248 | int32x4_t vacc2x0123 = vpaddq_s32(vacc2x01, vacc2x23); |
| 249 | int32x4_t vacc2x4567 = vpaddq_s32(vacc2x45, vacc2x67); |
| 250 | int32x4_t vacc3x0123 = vpaddq_s32(vacc3x01, vacc3x23); |
| 251 | int32x4_t vacc3x4567 = vpaddq_s32(vacc3x45, vacc3x67); |
| 252 | #else |
| 253 | const int32x2_t vsum0x01 = vpadd_s32(vget_low_s32(vacc0x01), vget_high_s32(vacc0x01)); |
| 254 | const int32x2_t vsum0x23 = vpadd_s32(vget_low_s32(vacc0x23), vget_high_s32(vacc0x23)); |
| 255 | int32x4_t vacc0x0123 = vcombine_s32(vsum0x01, vsum0x23); |
| 256 | const int32x2_t vsum0x45 = vpadd_s32(vget_low_s32(vacc0x45), vget_high_s32(vacc0x45)); |
| 257 | const int32x2_t vsum0x67 = vpadd_s32(vget_low_s32(vacc0x67), vget_high_s32(vacc0x67)); |
| 258 | int32x4_t vacc0x4567 = vcombine_s32(vsum0x45, vsum0x67); |
| 259 | const int32x2_t vsum1x01 = vpadd_s32(vget_low_s32(vacc1x01), vget_high_s32(vacc1x01)); |
| 260 | const int32x2_t vsum1x23 = vpadd_s32(vget_low_s32(vacc1x23), vget_high_s32(vacc1x23)); |
| 261 | int32x4_t vacc1x0123 = vcombine_s32(vsum1x01, vsum1x23); |
| 262 | const int32x2_t vsum1x45 = vpadd_s32(vget_low_s32(vacc1x45), vget_high_s32(vacc1x45)); |
| 263 | const int32x2_t vsum1x67 = vpadd_s32(vget_low_s32(vacc1x67), vget_high_s32(vacc1x67)); |
| 264 | int32x4_t vacc1x4567 = vcombine_s32(vsum1x45, vsum1x67); |
| 265 | const int32x2_t vsum2x01 = vpadd_s32(vget_low_s32(vacc2x01), vget_high_s32(vacc2x01)); |
| 266 | const int32x2_t vsum2x23 = vpadd_s32(vget_low_s32(vacc2x23), vget_high_s32(vacc2x23)); |
| 267 | int32x4_t vacc2x0123 = vcombine_s32(vsum2x01, vsum2x23); |
| 268 | const int32x2_t vsum2x45 = vpadd_s32(vget_low_s32(vacc2x45), vget_high_s32(vacc2x45)); |
| 269 | const int32x2_t vsum2x67 = vpadd_s32(vget_low_s32(vacc2x67), vget_high_s32(vacc2x67)); |
| 270 | int32x4_t vacc2x4567 = vcombine_s32(vsum2x45, vsum2x67); |
| 271 | const int32x2_t vsum3x01 = vpadd_s32(vget_low_s32(vacc3x01), vget_high_s32(vacc3x01)); |
| 272 | const int32x2_t vsum3x23 = vpadd_s32(vget_low_s32(vacc3x23), vget_high_s32(vacc3x23)); |
| 273 | int32x4_t vacc3x0123 = vcombine_s32(vsum3x01, vsum3x23); |
| 274 | const int32x2_t vsum3x45 = vpadd_s32(vget_low_s32(vacc3x45), vget_high_s32(vacc3x45)); |
| 275 | const int32x2_t vsum3x67 = vpadd_s32(vget_low_s32(vacc3x67), vget_high_s32(vacc3x67)); |
| 276 | int32x4_t vacc3x4567 = vcombine_s32(vsum3x45, vsum3x67); |
| 277 | #endif |
| 278 | |
| 279 | const int32x4_t vright_pre_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_pre_shift); |
| 280 | const int32x4_t vmultiplier = vld1q_dup_s32(¶ms->rndnu_neon.multiplier); |
| 281 | const int32x4_t vright_post_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_post_shift); |
| 282 | |
| 283 | vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift); |
| 284 | vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift); |
| 285 | vacc1x0123 = vshlq_s32(vacc1x0123, vright_pre_shift); |
| 286 | vacc1x4567 = vshlq_s32(vacc1x4567, vright_pre_shift); |
| 287 | vacc2x0123 = vshlq_s32(vacc2x0123, vright_pre_shift); |
| 288 | vacc2x4567 = vshlq_s32(vacc2x4567, vright_pre_shift); |
| 289 | vacc3x0123 = vshlq_s32(vacc3x0123, vright_pre_shift); |
| 290 | vacc3x4567 = vshlq_s32(vacc3x4567, vright_pre_shift); |
| 291 | |
| 292 | vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier); |
| 293 | vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier); |
| 294 | vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier); |
| 295 | vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier); |
| 296 | vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier); |
| 297 | vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier); |
| 298 | vacc3x0123 = vqdmulhq_s32(vacc3x0123, vmultiplier); |
| 299 | vacc3x4567 = vqdmulhq_s32(vacc3x4567, vmultiplier); |
| 300 | |
| 301 | vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift); |
| 302 | vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift); |
| 303 | vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift); |
| 304 | vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift); |
| 305 | vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift); |
| 306 | vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift); |
| 307 | vacc3x0123 = vrshlq_s32(vacc3x0123, vright_post_shift); |
| 308 | vacc3x4567 = vrshlq_s32(vacc3x4567, vright_post_shift); |
| 309 | |
| 310 | const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->rndnu_neon.output_zero_point); |
| 311 | #if XNN_ARCH_ARM64 |
| 312 | const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point); |
| 313 | const int16x8_t vacc1x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567), voutput_zero_point); |
| 314 | const int16x8_t vacc2x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567), voutput_zero_point); |
| 315 | const int16x8_t vacc3x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc3x0123), vacc3x4567), voutput_zero_point); |
| 316 | |
| 317 | int8x16_t vout0x01234567_1x01234567 = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc1x01234567); |
| 318 | int8x16_t vout2x01234567_3x01234567 = vqmovn_high_s16(vqmovn_s16(vacc2x01234567), vacc3x01234567); |
| 319 | #else |
| 320 | const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point); |
| 321 | const int16x8_t vacc1x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567)), voutput_zero_point); |
| 322 | const int16x8_t vacc2x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567)), voutput_zero_point); |
| 323 | const int16x8_t vacc3x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc3x0123), vqmovn_s32(vacc3x4567)), voutput_zero_point); |
| 324 | |
| 325 | int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567)); |
| 326 | int8x16_t vout2x01234567_3x01234567 = vcombine_s8(vqmovn_s16(vacc2x01234567), vqmovn_s16(vacc3x01234567)); |
| 327 | #endif |
| 328 | const int8x16_t voutput_min = vld1q_dup_s8(¶ms->rndnu_neon.output_min); |
| 329 | const int8x16_t voutput_max = vld1q_dup_s8(¶ms->rndnu_neon.output_max); |
| 330 | |
| 331 | vout2x01234567_3x01234567 = vmaxq_s8(vout2x01234567_3x01234567, voutput_min); |
| 332 | vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min); |
| 333 | |
| 334 | vout2x01234567_3x01234567 = vminq_s8(vout2x01234567_3x01234567, voutput_max); |
| 335 | vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max); |
| 336 | |
| 337 | if (nc >= 8) { |
| 338 | vst1_s8(c3 + 0, vget_high_s8(vout2x01234567_3x01234567)); |
| 339 | vst1_s8(c2 + 0, vget_low_s8(vout2x01234567_3x01234567)); |
| 340 | vst1_s8(c1 + 0, vget_high_s8(vout0x01234567_1x01234567)); |
| 341 | vst1_s8(c0 + 0, vget_low_s8(vout0x01234567_1x01234567)); |
| 342 | |
| 343 | c3 = (int8_t*) ((uintptr_t) c3 + cn_stride); |
| 344 | c2 = (int8_t*) ((uintptr_t) c2 + cn_stride); |
| 345 | c1 = (int8_t*) ((uintptr_t) c1 + cn_stride); |
| 346 | c0 = (int8_t*) ((uintptr_t) c0 + cn_stride); |
| 347 | |
| 348 | a = (const int8_t**restrict) ((uintptr_t) a - ks); |
| 349 | |
| 350 | nc -= 8; |
| 351 | } else { |
| 352 | if (nc & 4) { |
| 353 | vst1q_lane_u32(__builtin_assume_aligned(c3, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 2); c3 += 4; |
| 354 | vst1q_lane_u32(__builtin_assume_aligned(c2, 1), vreinterpretq_u32_s8(vout2x01234567_3x01234567), 0); c2 += 4; |
| 355 | vst1q_lane_u32(__builtin_assume_aligned(c1, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4; |
| 356 | vst1q_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4; |
| 357 | vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 4); |
| 358 | vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4); |
| 359 | } |
| 360 | if (nc & 2) { |
| 361 | vst1q_lane_u16(__builtin_assume_aligned(c3, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 4); c3 += 2; |
| 362 | vst1q_lane_u16(__builtin_assume_aligned(c2, 1), vreinterpretq_u16_s8(vout2x01234567_3x01234567), 0); c2 += 2; |
| 363 | vst1q_lane_u16(__builtin_assume_aligned(c1, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2; |
| 364 | vst1q_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2; |
| 365 | vout2x01234567_3x01234567 = vextq_s8(vout2x01234567_3x01234567, vout2x01234567_3x01234567, 2); |
| 366 | vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2); |
| 367 | } |
| 368 | if (nc & 1) { |
| 369 | vst1q_lane_s8(c3, vout2x01234567_3x01234567, 8); |
| 370 | vst1q_lane_s8(c2, vout2x01234567_3x01234567, 0); |
| 371 | vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8); |
| 372 | vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0); |
| 373 | } |
| 374 | |
| 375 | nc = 0; |
| 376 | } |
| 377 | } while (nc != 0); |
| 378 | } |