Frank Barchard | 42f5c50 | 2021-11-16 10:04:21 -0800 | [diff] [blame] | 1 | // Auto-generated file. Do not edit! |
| 2 | // Template: src/qs8-igemm/c2-neon-mull-dup.c.in |
| 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 | void xnn_qs8_igemm_minmax_rndnu_ukernel_1x8c2__neon_mlal_ld4r( |
| 18 | size_t mr, |
| 19 | size_t nc, |
| 20 | size_t kc, |
| 21 | size_t ks, |
| 22 | const int8_t** restrict a, |
| 23 | const void* restrict w, |
| 24 | int8_t* restrict c, |
| 25 | size_t cm_stride, |
| 26 | size_t cn_stride, |
| 27 | size_t a_offset, |
| 28 | const int8_t* zero, |
| 29 | const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN XNN_DISABLE_MSAN |
| 30 | { |
| 31 | assert(mr != 0); |
| 32 | assert(mr <= 1); |
| 33 | assert(nc != 0); |
| 34 | assert(kc != 0); |
| 35 | assert(ks != 0); |
| 36 | assert(ks % (1 * sizeof(void*)) == 0); |
| 37 | assert(a_offset % sizeof(int8_t) == 0); |
| 38 | assert(a != NULL); |
| 39 | assert(w != NULL); |
| 40 | assert(c != NULL); |
| 41 | |
| 42 | kc = round_up_po2(kc, 2 * sizeof(int8_t)); |
| 43 | int8_t* c0 = c; |
| 44 | |
| 45 | do { |
| 46 | int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t)); |
| 47 | int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t)); |
| 48 | |
| 49 | size_t p = ks; |
| 50 | do { |
| 51 | const int8_t* restrict a0 = a[0]; |
| 52 | if XNN_UNPREDICTABLE(a0 != zero) { |
| 53 | a0 = (const int8_t*) ((uintptr_t) a0 + a_offset); |
| 54 | } |
| 55 | a += 1; |
| 56 | |
| 57 | size_t k = kc; |
| 58 | |
| 59 | while (k >= 16 * sizeof(int8_t)) { |
| 60 | const int16x4x4_t va0x0 = vld4_dup_s16((const void*)a0); a0 += 8; |
| 61 | const int16x4x4_t va0x1 = vld4_dup_s16((const void*)a0); a0 += 8; |
| 62 | |
| 63 | const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 64 | const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 65 | const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 66 | const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 67 | const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 68 | const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 69 | const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 70 | const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 71 | |
| 72 | const int8x8_t va0c0x0 = vreinterpret_s8_s16(va0x0.val[0]); |
| 73 | const int8x8_t va0c0x1 = vreinterpret_s8_s16(va0x1.val[0]); |
Frank Barchard | 15eec02 | 2021-11-17 13:26:20 -0800 | [diff] [blame] | 74 | |
Frank Barchard | 42f5c50 | 2021-11-16 10:04:21 -0800 | [diff] [blame] | 75 | int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0c0x0); |
| 76 | const int8x8_t vb0123c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 77 | vprod0x0123c0 = vmlal_s8(vprod0x0123c0, vb0123c0x1, va0c0x1); |
| 78 | vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0); |
| 79 | int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0c0x0); |
| 80 | const int8x8_t vb4567c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 81 | vprod0x4567c0 = vmlal_s8(vprod0x4567c0, vb4567c0x1, va0c0x1); |
| 82 | vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0); |
| 83 | const int8x8_t va0c1x0 = vreinterpret_s8_s16(va0x0.val[1]); |
| 84 | const int8x8_t va0c1x1 = vreinterpret_s8_s16(va0x1.val[1]); |
Frank Barchard | 15eec02 | 2021-11-17 13:26:20 -0800 | [diff] [blame] | 85 | |
Frank Barchard | 42f5c50 | 2021-11-16 10:04:21 -0800 | [diff] [blame] | 86 | int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0c1x0); |
| 87 | const int8x8_t vb0123c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 88 | vprod0x0123c1 = vmlal_s8(vprod0x0123c1, vb0123c1x1, va0c1x1); |
| 89 | vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1); |
| 90 | int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0c1x0); |
| 91 | const int8x8_t vb4567c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 92 | vprod0x4567c1 = vmlal_s8(vprod0x4567c1, vb4567c1x1, va0c1x1); |
| 93 | vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1); |
| 94 | const int8x8_t va0c2x0 = vreinterpret_s8_s16(va0x0.val[2]); |
| 95 | const int8x8_t va0c2x1 = vreinterpret_s8_s16(va0x1.val[2]); |
Frank Barchard | 15eec02 | 2021-11-17 13:26:20 -0800 | [diff] [blame] | 96 | |
Frank Barchard | 42f5c50 | 2021-11-16 10:04:21 -0800 | [diff] [blame] | 97 | int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0c2x0); |
| 98 | const int8x8_t vb0123c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 99 | vprod0x0123c2 = vmlal_s8(vprod0x0123c2, vb0123c2x1, va0c2x1); |
| 100 | vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2); |
| 101 | int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0c2x0); |
| 102 | const int8x8_t vb4567c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 103 | vprod0x4567c2 = vmlal_s8(vprod0x4567c2, vb4567c2x1, va0c2x1); |
| 104 | vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2); |
| 105 | const int8x8_t va0c3x0 = vreinterpret_s8_s16(va0x0.val[3]); |
| 106 | const int8x8_t va0c3x1 = vreinterpret_s8_s16(va0x1.val[3]); |
Frank Barchard | 15eec02 | 2021-11-17 13:26:20 -0800 | [diff] [blame] | 107 | |
Frank Barchard | 42f5c50 | 2021-11-16 10:04:21 -0800 | [diff] [blame] | 108 | int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0c3x0); |
| 109 | const int8x8_t vb0123c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 110 | vprod0x0123c3 = vmlal_s8(vprod0x0123c3, vb0123c3x1, va0c3x1); |
| 111 | vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3); |
| 112 | int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0c3x0); |
| 113 | const int8x8_t vb4567c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 114 | vprod0x4567c3 = vmlal_s8(vprod0x4567c3, vb4567c3x1, va0c3x1); |
| 115 | vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3); |
| 116 | |
| 117 | k -= 16 * sizeof(int8_t); |
| 118 | } |
| 119 | |
| 120 | if (k >= 8 * sizeof(int8_t)) { |
| 121 | const int16x4x4_t va0 = vld4_dup_s16((const void*)a0); a0 += 8; |
| 122 | |
| 123 | const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 124 | const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 125 | const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 126 | const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 127 | const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 128 | const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 129 | const int8x8_t vb0123c3 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 130 | const int8x8_t vb4567c3 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 131 | |
| 132 | const int8x8_t va0c0 = vreinterpret_s8_s16(va0.val[0]); |
| 133 | |
| 134 | const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, va0c0); |
| 135 | vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0); |
| 136 | const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, va0c0); |
| 137 | vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0); |
| 138 | const int8x8_t va0c1 = vreinterpret_s8_s16(va0.val[1]); |
| 139 | |
| 140 | const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, va0c1); |
| 141 | vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1); |
| 142 | const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, va0c1); |
| 143 | vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1); |
| 144 | const int8x8_t va0c2 = vreinterpret_s8_s16(va0.val[2]); |
| 145 | |
| 146 | const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, va0c2); |
| 147 | vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2); |
| 148 | const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, va0c2); |
| 149 | vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2); |
| 150 | const int8x8_t va0c3 = vreinterpret_s8_s16(va0.val[3]); |
| 151 | |
| 152 | const int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3, va0c3); |
| 153 | vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3); |
| 154 | const int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3, va0c3); |
| 155 | vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3); |
| 156 | |
| 157 | k -= 8 * sizeof(int8_t); |
| 158 | } |
| 159 | |
| 160 | if XNN_UNLIKELY(k != 0) { |
| 161 | const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k); |
| 162 | |
| 163 | const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 164 | const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 165 | |
| 166 | const int8x8_t va0c0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0)); |
| 167 | const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, va0c0); |
| 168 | vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0); |
| 169 | const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, va0c0); |
| 170 | vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0); |
| 171 | |
| 172 | if (k > 2 * sizeof(int8_t)) { |
| 173 | const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 174 | const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 175 | |
| 176 | const int8x8_t va0c1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1)); |
| 177 | const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, va0c1); |
| 178 | vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1); |
| 179 | const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, va0c1); |
| 180 | vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1); |
| 181 | |
| 182 | if (k > 4 * sizeof(int8_t)) { |
| 183 | const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 184 | const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
| 185 | |
| 186 | const int8x8_t va0c2 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2)); |
| 187 | const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, va0c2); |
| 188 | vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2); |
| 189 | const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, va0c2); |
| 190 | vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2); |
| 191 | } |
| 192 | } |
| 193 | } |
| 194 | p -= 1 * sizeof(void*); |
| 195 | } while (p != 0); |
| 196 | |
| 197 | const int32x4_t vright_pre_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_pre_shift); |
| 198 | const int32x4_t vmultiplier = vld1q_dup_s32(¶ms->rndnu_neon.multiplier); |
| 199 | const int32x4_t vright_post_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_post_shift); |
| 200 | |
| 201 | vacc0x0123 = vshlq_s32(vacc0x0123, vright_pre_shift); |
| 202 | vacc0x4567 = vshlq_s32(vacc0x4567, vright_pre_shift); |
| 203 | |
| 204 | vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier); |
| 205 | vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier); |
| 206 | |
| 207 | vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift); |
| 208 | vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift); |
| 209 | |
| 210 | const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->rndnu_neon.output_zero_point); |
| 211 | #if XNN_ARCH_ARM64 |
| 212 | const int16x8_t vacc0x01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567), voutput_zero_point); |
| 213 | |
| 214 | int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567); |
| 215 | #else |
| 216 | const int16x8_t vacc0x01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567)), voutput_zero_point); |
| 217 | |
| 218 | int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567); |
| 219 | #endif |
| 220 | const int8x8_t voutput_min = vld1_dup_s8(¶ms->rndnu_neon.output_min); |
| 221 | const int8x8_t voutput_max = vld1_dup_s8(¶ms->rndnu_neon.output_max); |
| 222 | |
| 223 | vout0x01234567 = vmax_s8(vout0x01234567, voutput_min); |
| 224 | |
| 225 | vout0x01234567 = vmin_s8(vout0x01234567, voutput_max); |
| 226 | |
| 227 | if (nc >= 8) { |
| 228 | vst1_s8(c0 + 0, vout0x01234567); |
| 229 | |
| 230 | c0 = (int8_t*) ((uintptr_t) c0 + cn_stride); |
| 231 | |
| 232 | a = (const int8_t**restrict) ((uintptr_t) a - ks); |
| 233 | |
| 234 | nc -= 8; |
| 235 | } else { |
| 236 | if (nc & 4) { |
| 237 | vst1_lane_u32(__builtin_assume_aligned(c0, 1), vreinterpret_u32_s8(vout0x01234567), 0); c0 += 4; |
| 238 | vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 4); |
| 239 | } |
| 240 | if (nc & 2) { |
| 241 | vst1_lane_u16(__builtin_assume_aligned(c0, 1), vreinterpret_u16_s8(vout0x01234567), 0); c0 += 2; |
| 242 | vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 2); |
| 243 | } |
| 244 | if (nc & 1) { |
| 245 | vst1_lane_s8(c0, vout0x01234567, 0); |
| 246 | } |
| 247 | |
| 248 | nc = 0; |
| 249 | } |
| 250 | } while (nc != 0); |
| 251 | } |