Marat Dukhan | 2712132 | 2019-12-09 14:57:40 -0800 | [diff] [blame] | 1 | // Auto-generated file. Do not edit! |
| 2 | // Template: src/f32-gemm/avx-shuffle4.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 | |
| 10 | #include <assert.h> |
| 11 | |
| 12 | #include <immintrin.h> |
| 13 | |
| 14 | #include <xnnpack/gemm.h> |
| 15 | |
| 16 | |
| 17 | void xnn_f32_gemminc_ukernel_3x16s4__fma3_broadcast( |
| 18 | size_t mr, |
| 19 | size_t nc, |
| 20 | size_t kc, |
| 21 | const float*restrict a, |
| 22 | size_t a_stride, |
| 23 | const float*restrict w, |
| 24 | float*restrict c, |
| 25 | size_t cm_stride, |
| 26 | size_t cn_stride, |
| 27 | const float*restrict acc, |
Marat Dukhan | eb09a6b | 2020-04-08 17:34:32 -0700 | [diff] [blame] | 28 | const union xnn_f32_minmax_params params[restrict static 1]) |
Marat Dukhan | 2712132 | 2019-12-09 14:57:40 -0800 | [diff] [blame] | 29 | { |
| 30 | assert(mr != 0); |
| 31 | assert(mr <= 3); |
| 32 | assert(nc != 0); |
| 33 | assert(kc != 0); |
| 34 | assert(kc % sizeof(float) == 0); |
| 35 | assert(a != NULL); |
| 36 | assert(w != NULL); |
| 37 | assert(c != NULL); |
| 38 | assert(acc != NULL); |
| 39 | |
| 40 | const float* a0 = a; |
| 41 | float* c0 = c; |
| 42 | const float* a1 = (const float*) ((uintptr_t) a0 + a_stride); |
| 43 | float* c1 = (float*) ((uintptr_t) c0 + cm_stride); |
| 44 | if XNN_UNPREDICTABLE(mr < 2) { |
| 45 | a1 = a0; |
| 46 | c1 = c0; |
| 47 | } |
| 48 | const float* a2 = (const float*) ((uintptr_t) a1 + a_stride); |
| 49 | float* c2 = (float*) ((uintptr_t) c1 + cm_stride); |
| 50 | if XNN_UNPREDICTABLE(mr <= 2) { |
| 51 | a2 = a1; |
| 52 | c2 = c1; |
| 53 | } |
| 54 | |
| 55 | do { |
| 56 | __m256 vacc0x01234567 = _mm256_load_ps(acc + 0); |
| 57 | __m256 vacc0x89ABCDEF = _mm256_load_ps(acc + 8); |
| 58 | __m256 vacc1x01234567 = _mm256_load_ps(acc + 16); |
| 59 | __m256 vacc1x89ABCDEF = _mm256_load_ps(acc + 24); |
| 60 | __m256 vacc2x01234567 = _mm256_load_ps(acc + 32); |
| 61 | __m256 vacc2x89ABCDEF = _mm256_load_ps(acc + 40); |
| 62 | acc += 48; |
| 63 | |
| 64 | size_t k = kc; |
| 65 | while (k >= 4 * sizeof(float)) { |
| 66 | __m256 va0 = _mm256_broadcast_ps((const __m128*) a0); |
| 67 | a0 += 4; |
| 68 | __m256 va1 = _mm256_broadcast_ps((const __m128*) a1); |
| 69 | a1 += 4; |
| 70 | __m256 va2 = _mm256_broadcast_ps((const __m128*) a2); |
| 71 | a2 += 4; |
| 72 | |
| 73 | |
| 74 | const __m256 vb01234567c0 = _mm256_load_ps(w + 0); |
| 75 | const __m256 vb89ABCDEFc0 = _mm256_load_ps(w + 8); |
| 76 | |
| 77 | vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567c0, vacc0x01234567); |
| 78 | vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567c0, vacc1x01234567); |
| 79 | vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567c0, vacc2x01234567); |
| 80 | vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEFc0, vacc0x89ABCDEF); |
| 81 | vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEFc0, vacc1x89ABCDEF); |
| 82 | vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEFc0, vacc2x89ABCDEF); |
| 83 | |
| 84 | va0 = _mm256_permute_ps(va0, _MM_SHUFFLE(0, 3, 2, 1)); |
| 85 | va1 = _mm256_permute_ps(va1, _MM_SHUFFLE(0, 3, 2, 1)); |
| 86 | va2 = _mm256_permute_ps(va2, _MM_SHUFFLE(0, 3, 2, 1)); |
| 87 | |
| 88 | const __m256 vb01234567c1 = _mm256_load_ps(w + 16); |
| 89 | const __m256 vb89ABCDEFc1 = _mm256_load_ps(w + 24); |
| 90 | |
| 91 | vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567c1, vacc0x01234567); |
| 92 | vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567c1, vacc1x01234567); |
| 93 | vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567c1, vacc2x01234567); |
| 94 | vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEFc1, vacc0x89ABCDEF); |
| 95 | vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEFc1, vacc1x89ABCDEF); |
| 96 | vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEFc1, vacc2x89ABCDEF); |
| 97 | |
| 98 | va0 = _mm256_permute_ps(va0, _MM_SHUFFLE(0, 3, 2, 1)); |
| 99 | va1 = _mm256_permute_ps(va1, _MM_SHUFFLE(0, 3, 2, 1)); |
| 100 | va2 = _mm256_permute_ps(va2, _MM_SHUFFLE(0, 3, 2, 1)); |
| 101 | |
| 102 | const __m256 vb01234567c2 = _mm256_load_ps(w + 32); |
| 103 | const __m256 vb89ABCDEFc2 = _mm256_load_ps(w + 40); |
| 104 | |
| 105 | vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567c2, vacc0x01234567); |
| 106 | vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567c2, vacc1x01234567); |
| 107 | vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567c2, vacc2x01234567); |
| 108 | vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEFc2, vacc0x89ABCDEF); |
| 109 | vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEFc2, vacc1x89ABCDEF); |
| 110 | vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEFc2, vacc2x89ABCDEF); |
| 111 | |
| 112 | va0 = _mm256_permute_ps(va0, _MM_SHUFFLE(0, 3, 2, 1)); |
| 113 | va1 = _mm256_permute_ps(va1, _MM_SHUFFLE(0, 3, 2, 1)); |
| 114 | va2 = _mm256_permute_ps(va2, _MM_SHUFFLE(0, 3, 2, 1)); |
| 115 | |
| 116 | const __m256 vb01234567c3 = _mm256_load_ps(w + 48); |
| 117 | const __m256 vb89ABCDEFc3 = _mm256_load_ps(w + 56); |
| 118 | |
| 119 | vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567c3, vacc0x01234567); |
| 120 | vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567c3, vacc1x01234567); |
| 121 | vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567c3, vacc2x01234567); |
| 122 | vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEFc3, vacc0x89ABCDEF); |
| 123 | vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEFc3, vacc1x89ABCDEF); |
| 124 | vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEFc3, vacc2x89ABCDEF); |
| 125 | |
| 126 | |
| 127 | w += 64; |
| 128 | k -= 4 * sizeof(float); |
| 129 | } |
| 130 | if XNN_UNLIKELY(k != 0) { |
| 131 | do { |
| 132 | const __m256 va0 = _mm256_broadcast_ss(a0); |
| 133 | a0 += 1; |
| 134 | const __m256 va1 = _mm256_broadcast_ss(a1); |
| 135 | a1 += 1; |
| 136 | const __m256 va2 = _mm256_broadcast_ss(a2); |
| 137 | a2 += 1; |
| 138 | |
| 139 | const __m256 vb01234567 = _mm256_load_ps(w); |
| 140 | const __m256 vb89ABCDEF = _mm256_load_ps(w + 8); |
| 141 | w += 16; |
| 142 | |
| 143 | vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567, vacc0x01234567); |
| 144 | vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567, vacc1x01234567); |
| 145 | vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567, vacc2x01234567); |
| 146 | vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEF, vacc0x89ABCDEF); |
| 147 | vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEF, vacc1x89ABCDEF); |
| 148 | vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEF, vacc2x89ABCDEF); |
| 149 | |
| 150 | k -= sizeof(float); |
| 151 | } while (k != 0); |
| 152 | } |
| 153 | |
| 154 | const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max); |
| 155 | vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax); |
| 156 | vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax); |
| 157 | vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax); |
| 158 | vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax); |
| 159 | vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax); |
| 160 | vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax); |
| 161 | |
| 162 | const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min); |
| 163 | vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin); |
| 164 | vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin); |
| 165 | vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin); |
| 166 | vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin); |
| 167 | vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin); |
| 168 | vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin); |
| 169 | |
| 170 | if XNN_LIKELY(nc >= 16) { |
| 171 | _mm256_storeu_ps(c2, vacc2x01234567); |
| 172 | _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF); |
| 173 | c2 = (float*) ((uintptr_t) c2 + cn_stride); |
| 174 | _mm256_storeu_ps(c1, vacc1x01234567); |
| 175 | _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF); |
| 176 | c1 = (float*) ((uintptr_t) c1 + cn_stride); |
| 177 | _mm256_storeu_ps(c0, vacc0x01234567); |
| 178 | _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF); |
| 179 | c0 = (float*) ((uintptr_t) c0 + cn_stride); |
| 180 | |
| 181 | a2 = (const float*) ((uintptr_t) a2 - kc); |
| 182 | a1 = (const float*) ((uintptr_t) a1 - kc); |
| 183 | a0 = (const float*) ((uintptr_t) a0 - kc); |
| 184 | |
| 185 | nc -= 16; |
| 186 | } else { |
| 187 | if (nc & 8) { |
| 188 | _mm256_storeu_ps(c2, vacc2x01234567); |
| 189 | _mm256_storeu_ps(c1, vacc1x01234567); |
| 190 | _mm256_storeu_ps(c0, vacc0x01234567); |
| 191 | |
| 192 | vacc2x01234567 = vacc2x89ABCDEF; |
| 193 | vacc1x01234567 = vacc1x89ABCDEF; |
| 194 | vacc0x01234567 = vacc0x89ABCDEF; |
| 195 | |
| 196 | c2 += 8; |
| 197 | c1 += 8; |
| 198 | c0 += 8; |
| 199 | } |
| 200 | __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567); |
| 201 | __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567); |
| 202 | __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567); |
| 203 | if (nc & 4) { |
| 204 | _mm_storeu_ps(c2, vacc2x0123); |
| 205 | _mm_storeu_ps(c1, vacc1x0123); |
| 206 | _mm_storeu_ps(c0, vacc0x0123); |
| 207 | |
| 208 | vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1); |
| 209 | vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1); |
| 210 | vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1); |
| 211 | |
| 212 | c2 += 4; |
| 213 | c1 += 4; |
| 214 | c0 += 4; |
| 215 | } |
| 216 | if (nc & 2) { |
| 217 | _mm_storel_pi((__m64*) c2, vacc2x0123); |
| 218 | _mm_storel_pi((__m64*) c1, vacc1x0123); |
| 219 | _mm_storel_pi((__m64*) c0, vacc0x0123); |
| 220 | |
| 221 | vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123); |
| 222 | vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123); |
| 223 | vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123); |
| 224 | |
| 225 | c2 += 2; |
| 226 | c1 += 2; |
| 227 | c0 += 2; |
| 228 | } |
| 229 | if (nc & 1) { |
| 230 | _mm_store_ss(c2, vacc2x0123); |
| 231 | _mm_store_ss(c1, vacc1x0123); |
| 232 | _mm_store_ss(c0, vacc0x0123); |
| 233 | } |
| 234 | |
| 235 | nc = 0; |
| 236 | } |
| 237 | } while (nc != 0); |
| 238 | } |