XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 1 | // Auto-generated file. Do not edit! |
| 2 | // Template: src/f32-igemm/neon-ld64.c.in |
| 3 | // Generator: tools/xngen |
| 4 | // |
| 5 | // Copyright 2019 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 | |
Frank Barchard | 91317c5 | 2019-11-22 10:54:35 -0800 | [diff] [blame] | 10 | |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 11 | #include <assert.h> |
| 12 | |
| 13 | #include <arm_neon.h> |
| 14 | |
| 15 | #include <xnnpack/igemm.h> |
| 16 | |
| 17 | |
Frank Barchard | 91317c5 | 2019-11-22 10:54:35 -0800 | [diff] [blame] | 18 | void xnn_f32_igemm_ukernel_4x8__neonfma_lane_ld64( |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 19 | size_t mr, |
| 20 | size_t nc, |
| 21 | size_t kc, |
| 22 | size_t ks, |
| 23 | const float**restrict a, |
| 24 | const float*restrict w, |
| 25 | float*restrict c, |
| 26 | size_t cm_stride, |
| 27 | size_t cn_stride, |
| 28 | size_t a_offset, |
| 29 | const float* zero, |
Marat Dukhan | eb09a6b | 2020-04-08 17:34:32 -0700 | [diff] [blame] | 30 | const union xnn_f32_minmax_params params[restrict static 1]) |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 31 | { |
| 32 | assert(mr != 0); |
| 33 | assert(mr <= 4); |
| 34 | assert(nc != 0); |
| 35 | assert(kc != 0); |
| 36 | assert(kc % sizeof(float) == 0); |
| 37 | assert(ks != 0); |
| 38 | assert(ks % (4 * sizeof(void*)) == 0); |
| 39 | assert(a_offset % sizeof(float) == 0); |
Frank Barchard | 7ccaab6 | 2019-11-19 14:19:23 -0800 | [diff] [blame] | 40 | assert(a != NULL); |
| 41 | assert(w != NULL); |
| 42 | assert(c != NULL); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 43 | |
| 44 | float* c0 = c; |
| 45 | float* c1 = (float*) ((uintptr_t) c0 + cm_stride); |
| 46 | if XNN_UNPREDICTABLE(mr < 2) { |
| 47 | c1 = c0; |
| 48 | } |
| 49 | float* c2 = (float*) ((uintptr_t) c1 + cm_stride); |
| 50 | if XNN_UNPREDICTABLE(mr <= 2) { |
| 51 | c2 = c1; |
| 52 | } |
| 53 | float* c3 = (float*) ((uintptr_t) c2 + cm_stride); |
| 54 | if XNN_UNPREDICTABLE(mr != 4) { |
| 55 | c3 = c2; |
| 56 | } |
| 57 | |
| 58 | do { |
| 59 | float32x4_t vacc0x0123 = vld1q_f32(w); w += 4; |
| 60 | float32x4_t vacc0x4567 = vld1q_f32(w); w += 4; |
| 61 | float32x4_t vacc1x0123 = vacc0x0123; |
| 62 | float32x4_t vacc1x4567 = vacc0x4567; |
| 63 | float32x4_t vacc2x0123 = vacc0x0123; |
| 64 | float32x4_t vacc2x4567 = vacc0x4567; |
| 65 | float32x4_t vacc3x0123 = vacc0x0123; |
| 66 | float32x4_t vacc3x4567 = vacc0x4567; |
| 67 | |
| 68 | size_t p = ks; |
| 69 | do { |
| 70 | const float* restrict a0 = a[0]; |
Frank Barchard | 7ccaab6 | 2019-11-19 14:19:23 -0800 | [diff] [blame] | 71 | assert(a0 != NULL); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 72 | if XNN_UNPREDICTABLE(a0 != zero) { |
| 73 | a0 = (const float*) ((uintptr_t) a0 + a_offset); |
| 74 | } |
| 75 | const float* restrict a1 = a[1]; |
Frank Barchard | 7ccaab6 | 2019-11-19 14:19:23 -0800 | [diff] [blame] | 76 | assert(a1 != NULL); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 77 | if XNN_UNPREDICTABLE(a1 != zero) { |
| 78 | a1 = (const float*) ((uintptr_t) a1 + a_offset); |
| 79 | } |
| 80 | const float* restrict a2 = a[2]; |
Frank Barchard | 7ccaab6 | 2019-11-19 14:19:23 -0800 | [diff] [blame] | 81 | assert(a2 != NULL); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 82 | if XNN_UNPREDICTABLE(a2 != zero) { |
| 83 | a2 = (const float*) ((uintptr_t) a2 + a_offset); |
| 84 | } |
| 85 | const float* restrict a3 = a[3]; |
Frank Barchard | 7ccaab6 | 2019-11-19 14:19:23 -0800 | [diff] [blame] | 86 | assert(a3 != NULL); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 87 | if XNN_UNPREDICTABLE(a3 != zero) { |
| 88 | a3 = (const float*) ((uintptr_t) a3 + a_offset); |
| 89 | } |
| 90 | a += 4; |
| 91 | |
| 92 | size_t k = kc; |
| 93 | for (; k >= 2 * sizeof(float); k -= 2 * sizeof(float)) { |
| 94 | const float32x2_t va0 = vld1_f32(a0); a0 += 2; |
| 95 | const float32x2_t va1 = vld1_f32(a1); a1 += 2; |
| 96 | const float32x2_t va2 = vld1_f32(a2); a2 += 2; |
| 97 | const float32x2_t va3 = vld1_f32(a3); a3 += 2; |
| 98 | |
| 99 | const float32x4_t vb0123c0 = vld1q_f32(w); w += 4; |
| 100 | const float32x4_t vb4567c0 = vld1q_f32(w); w += 4; |
| 101 | |
Frank Barchard | 91317c5 | 2019-11-22 10:54:35 -0800 | [diff] [blame] | 102 | vacc0x0123 = vfmaq_lane_f32(vacc0x0123, vb0123c0, va0, 0); |
| 103 | vacc1x0123 = vfmaq_lane_f32(vacc1x0123, vb0123c0, va1, 0); |
| 104 | vacc2x0123 = vfmaq_lane_f32(vacc2x0123, vb0123c0, va2, 0); |
| 105 | vacc3x0123 = vfmaq_lane_f32(vacc3x0123, vb0123c0, va3, 0); |
| 106 | vacc0x4567 = vfmaq_lane_f32(vacc0x4567, vb4567c0, va0, 0); |
| 107 | vacc1x4567 = vfmaq_lane_f32(vacc1x4567, vb4567c0, va1, 0); |
| 108 | vacc2x4567 = vfmaq_lane_f32(vacc2x4567, vb4567c0, va2, 0); |
| 109 | vacc3x4567 = vfmaq_lane_f32(vacc3x4567, vb4567c0, va3, 0); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 110 | const float32x4_t vb0123c1 = vld1q_f32(w); w += 4; |
| 111 | const float32x4_t vb4567c1 = vld1q_f32(w); w += 4; |
| 112 | |
Frank Barchard | 91317c5 | 2019-11-22 10:54:35 -0800 | [diff] [blame] | 113 | vacc0x0123 = vfmaq_lane_f32(vacc0x0123, vb0123c1, va0, 1); |
| 114 | vacc1x0123 = vfmaq_lane_f32(vacc1x0123, vb0123c1, va1, 1); |
| 115 | vacc2x0123 = vfmaq_lane_f32(vacc2x0123, vb0123c1, va2, 1); |
| 116 | vacc3x0123 = vfmaq_lane_f32(vacc3x0123, vb0123c1, va3, 1); |
| 117 | vacc0x4567 = vfmaq_lane_f32(vacc0x4567, vb4567c1, va0, 1); |
| 118 | vacc1x4567 = vfmaq_lane_f32(vacc1x4567, vb4567c1, va1, 1); |
| 119 | vacc2x4567 = vfmaq_lane_f32(vacc2x4567, vb4567c1, va2, 1); |
| 120 | vacc3x4567 = vfmaq_lane_f32(vacc3x4567, vb4567c1, va3, 1); |
| 121 | |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 122 | } |
| 123 | if XNN_UNLIKELY(k != 0) { |
| 124 | const float32x4_t va0 = vld1q_dup_f32(a0); |
| 125 | const float32x4_t va1 = vld1q_dup_f32(a1); |
| 126 | const float32x4_t va2 = vld1q_dup_f32(a2); |
| 127 | const float32x4_t va3 = vld1q_dup_f32(a3); |
| 128 | |
| 129 | const float32x4_t vb0123 = vld1q_f32(w); w += 4; |
| 130 | const float32x4_t vb4567 = vld1q_f32(w); w += 4; |
| 131 | |
Frank Barchard | 91317c5 | 2019-11-22 10:54:35 -0800 | [diff] [blame] | 132 | vacc0x0123 = vfmaq_f32(vacc0x0123, va0, vb0123); |
| 133 | vacc1x0123 = vfmaq_f32(vacc1x0123, va1, vb0123); |
| 134 | vacc2x0123 = vfmaq_f32(vacc2x0123, va2, vb0123); |
| 135 | vacc3x0123 = vfmaq_f32(vacc3x0123, va3, vb0123); |
| 136 | vacc0x4567 = vfmaq_f32(vacc0x4567, va0, vb4567); |
| 137 | vacc1x4567 = vfmaq_f32(vacc1x4567, va1, vb4567); |
| 138 | vacc2x4567 = vfmaq_f32(vacc2x4567, va2, vb4567); |
| 139 | vacc3x4567 = vfmaq_f32(vacc3x4567, va3, vb4567); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 140 | } |
| 141 | p -= 4 * sizeof(void*); |
| 142 | } while (p != 0); |
| 143 | |
Frank Barchard | fcfdc0e | 2019-10-21 15:58:42 -0700 | [diff] [blame] | 144 | const float32x4_t vmax = vld1q_dup_f32(¶ms->scalar.max); |
| 145 | vacc0x0123 = vminq_f32(vacc0x0123, vmax); |
| 146 | vacc1x0123 = vminq_f32(vacc1x0123, vmax); |
| 147 | vacc2x0123 = vminq_f32(vacc2x0123, vmax); |
| 148 | vacc3x0123 = vminq_f32(vacc3x0123, vmax); |
| 149 | vacc0x4567 = vminq_f32(vacc0x4567, vmax); |
| 150 | vacc1x4567 = vminq_f32(vacc1x4567, vmax); |
| 151 | vacc2x4567 = vminq_f32(vacc2x4567, vmax); |
| 152 | vacc3x4567 = vminq_f32(vacc3x4567, vmax); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 153 | |
Frank Barchard | fcfdc0e | 2019-10-21 15:58:42 -0700 | [diff] [blame] | 154 | const float32x4_t vmin = vld1q_dup_f32(¶ms->scalar.min); |
| 155 | vacc0x0123 = vmaxq_f32(vacc0x0123, vmin); |
| 156 | vacc1x0123 = vmaxq_f32(vacc1x0123, vmin); |
| 157 | vacc2x0123 = vmaxq_f32(vacc2x0123, vmin); |
| 158 | vacc3x0123 = vmaxq_f32(vacc3x0123, vmin); |
| 159 | vacc0x4567 = vmaxq_f32(vacc0x4567, vmin); |
| 160 | vacc1x4567 = vmaxq_f32(vacc1x4567, vmin); |
| 161 | vacc2x4567 = vmaxq_f32(vacc2x4567, vmin); |
| 162 | vacc3x4567 = vmaxq_f32(vacc3x4567, vmin); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 163 | |
| 164 | if XNN_LIKELY(nc >= 8) { |
| 165 | vst1q_f32(c3, vacc3x0123); |
| 166 | vst1q_f32(c3 + 4, vacc3x4567); |
| 167 | c3 = (float*) ((uintptr_t) c3 + cn_stride); |
| 168 | vst1q_f32(c2, vacc2x0123); |
| 169 | vst1q_f32(c2 + 4, vacc2x4567); |
| 170 | c2 = (float*) ((uintptr_t) c2 + cn_stride); |
| 171 | vst1q_f32(c1, vacc1x0123); |
| 172 | vst1q_f32(c1 + 4, vacc1x4567); |
| 173 | c1 = (float*) ((uintptr_t) c1 + cn_stride); |
| 174 | vst1q_f32(c0, vacc0x0123); |
| 175 | vst1q_f32(c0 + 4, vacc0x4567); |
| 176 | c0 = (float*) ((uintptr_t) c0 + cn_stride); |
| 177 | |
| 178 | a = (const float**restrict) ((uintptr_t) a - ks); |
| 179 | nc -= 8; |
| 180 | } else { |
| 181 | if (nc & 4) { |
| 182 | vst1q_f32(c3, vacc3x0123); c3 += 4; |
| 183 | vst1q_f32(c2, vacc2x0123); c2 += 4; |
| 184 | vst1q_f32(c1, vacc1x0123); c1 += 4; |
| 185 | vst1q_f32(c0, vacc0x0123); c0 += 4; |
| 186 | |
| 187 | vacc3x0123 = vacc3x4567; |
| 188 | vacc2x0123 = vacc2x4567; |
| 189 | vacc1x0123 = vacc1x4567; |
| 190 | vacc0x0123 = vacc0x4567; |
| 191 | } |
| 192 | float32x2_t vacc3x01 = vget_low_f32(vacc3x0123); |
| 193 | float32x2_t vacc2x01 = vget_low_f32(vacc2x0123); |
| 194 | float32x2_t vacc1x01 = vget_low_f32(vacc1x0123); |
| 195 | float32x2_t vacc0x01 = vget_low_f32(vacc0x0123); |
| 196 | if (nc & 2) { |
| 197 | vst1_f32(c3, vacc3x01); c3 += 2; |
| 198 | vst1_f32(c2, vacc2x01); c2 += 2; |
| 199 | vst1_f32(c1, vacc1x01); c1 += 2; |
| 200 | vst1_f32(c0, vacc0x01); c0 += 2; |
| 201 | |
| 202 | vacc3x01 = vget_high_f32(vacc3x0123); |
| 203 | vacc2x01 = vget_high_f32(vacc2x0123); |
| 204 | vacc1x01 = vget_high_f32(vacc1x0123); |
| 205 | vacc0x01 = vget_high_f32(vacc0x0123); |
| 206 | } |
| 207 | if (nc & 1) { |
| 208 | vst1_lane_f32(c3, vacc3x01, 0); |
| 209 | vst1_lane_f32(c2, vacc2x01, 0); |
| 210 | vst1_lane_f32(c1, vacc1x01, 0); |
| 211 | vst1_lane_f32(c0, vacc0x01, 0); |
| 212 | } |
| 213 | |
| 214 | nc = 0; |
| 215 | } |
| 216 | } while (nc != 0); |
| 217 | } |