XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 1 | // Auto-generated file. Do not edit! |
| 2 | // Template: src/f32-igemm/MRx2c4-sse.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 <xmmintrin.h> |
| 13 | |
| 14 | #include <xnnpack/igemm.h> |
| 15 | |
| 16 | |
| 17 | void xnn_f32_igemm_ukernel_4x2c4__sse( |
| 18 | size_t mr, |
| 19 | size_t nc, |
| 20 | size_t kc, |
| 21 | size_t ks, |
| 22 | const float**restrict a, |
| 23 | const float*restrict w, |
| 24 | float*restrict c, |
| 25 | size_t cm_stride, |
| 26 | size_t cn_stride, |
| 27 | size_t a_offset, |
| 28 | const float* zero, |
Marat Dukhan | eb09a6b | 2020-04-08 17:34:32 -0700 | [diff] [blame] | 29 | const union xnn_f32_minmax_params params[restrict static 1]) |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 30 | { |
| 31 | assert(mr != 0); |
| 32 | assert(mr <= 4); |
| 33 | assert(nc != 0); |
| 34 | assert(kc != 0); |
| 35 | assert(kc % sizeof(float) == 0); |
| 36 | assert(ks != 0); |
| 37 | assert(ks % (4 * sizeof(void*)) == 0); |
| 38 | assert(a_offset % sizeof(float) == 0); |
Frank Barchard | 7ccaab6 | 2019-11-19 14:19:23 -0800 | [diff] [blame] | 39 | assert(a != NULL); |
| 40 | assert(w != NULL); |
| 41 | assert(c != NULL); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 42 | |
| 43 | float* c0 = c; |
| 44 | float* c1 = (float*) ((uintptr_t) c0 + cm_stride); |
| 45 | if XNN_UNPREDICTABLE(mr < 2) { |
| 46 | c1 = c0; |
| 47 | } |
| 48 | float* c2 = (float*) ((uintptr_t) c1 + cm_stride); |
| 49 | if XNN_UNPREDICTABLE(mr <= 2) { |
| 50 | c2 = c1; |
| 51 | } |
| 52 | float* c3 = (float*) ((uintptr_t) c2 + cm_stride); |
| 53 | if XNN_UNPREDICTABLE(mr != 4) { |
| 54 | c3 = c2; |
| 55 | } |
| 56 | |
| 57 | do { |
| 58 | __m128 vacc0x0c4 = _mm_load_ss(w); |
| 59 | __m128 vacc0x1c4 = _mm_load_ss(w + 1); |
| 60 | __m128 vacc1x0c4 = vacc0x0c4; |
| 61 | __m128 vacc1x1c4 = vacc0x1c4; |
| 62 | __m128 vacc2x0c4 = vacc0x0c4; |
| 63 | __m128 vacc2x1c4 = vacc0x1c4; |
| 64 | __m128 vacc3x0c4 = vacc0x0c4; |
| 65 | __m128 vacc3x1c4 = vacc0x1c4; |
| 66 | w += 2; |
| 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 >= 4 * sizeof(float); k -= 4 * sizeof(float)) { |
| 94 | const __m128 va0 = _mm_loadu_ps(a0); |
| 95 | a0 += 4; |
| 96 | const __m128 va1 = _mm_loadu_ps(a1); |
| 97 | a1 += 4; |
| 98 | const __m128 va2 = _mm_loadu_ps(a2); |
| 99 | a2 += 4; |
| 100 | const __m128 va3 = _mm_loadu_ps(a3); |
| 101 | a3 += 4; |
| 102 | |
| 103 | const __m128 vb0 = _mm_loadu_ps(w); |
| 104 | const __m128 vb1 = _mm_loadu_ps(w + 4); |
| 105 | w += 8; |
| 106 | |
| 107 | vacc0x0c4 = _mm_add_ps(vacc0x0c4, _mm_mul_ps(va0, vb0)); |
| 108 | vacc0x1c4 = _mm_add_ps(vacc0x1c4, _mm_mul_ps(va0, vb1)); |
| 109 | vacc1x0c4 = _mm_add_ps(vacc1x0c4, _mm_mul_ps(va1, vb0)); |
| 110 | vacc1x1c4 = _mm_add_ps(vacc1x1c4, _mm_mul_ps(va1, vb1)); |
| 111 | vacc2x0c4 = _mm_add_ps(vacc2x0c4, _mm_mul_ps(va2, vb0)); |
| 112 | vacc2x1c4 = _mm_add_ps(vacc2x1c4, _mm_mul_ps(va2, vb1)); |
| 113 | vacc3x0c4 = _mm_add_ps(vacc3x0c4, _mm_mul_ps(va3, vb0)); |
| 114 | vacc3x1c4 = _mm_add_ps(vacc3x1c4, _mm_mul_ps(va3, vb1)); |
| 115 | } |
| 116 | if XNN_UNLIKELY(k != 0) { |
| 117 | const __m128 va0 = _mm_loadu_ps(a0); |
| 118 | const __m128 va1 = _mm_loadu_ps(a1); |
| 119 | const __m128 va2 = _mm_loadu_ps(a2); |
| 120 | const __m128 va3 = _mm_loadu_ps(a3); |
| 121 | |
| 122 | const __m128 vb0 = _mm_loadu_ps(w); |
| 123 | const __m128 vb1 = _mm_loadu_ps(w + 4); |
| 124 | w += 8; |
| 125 | |
| 126 | const __m128 vmask0 = _mm_cmpeq_ps(_mm_setzero_ps(), vb0); |
| 127 | const __m128 vmask1 = _mm_cmpeq_ps(_mm_setzero_ps(), vb1); |
| 128 | |
| 129 | vacc0x0c4 = _mm_add_ps(vacc0x0c4, _mm_mul_ps(_mm_andnot_ps(vmask0, va0), vb0)); |
| 130 | vacc0x1c4 = _mm_add_ps(vacc0x1c4, _mm_mul_ps(_mm_andnot_ps(vmask1, va0), vb1)); |
| 131 | vacc1x0c4 = _mm_add_ps(vacc1x0c4, _mm_mul_ps(_mm_andnot_ps(vmask0, va1), vb0)); |
| 132 | vacc1x1c4 = _mm_add_ps(vacc1x1c4, _mm_mul_ps(_mm_andnot_ps(vmask1, va1), vb1)); |
| 133 | vacc2x0c4 = _mm_add_ps(vacc2x0c4, _mm_mul_ps(_mm_andnot_ps(vmask0, va2), vb0)); |
| 134 | vacc2x1c4 = _mm_add_ps(vacc2x1c4, _mm_mul_ps(_mm_andnot_ps(vmask1, va2), vb1)); |
| 135 | vacc3x0c4 = _mm_add_ps(vacc3x0c4, _mm_mul_ps(_mm_andnot_ps(vmask0, va3), vb0)); |
| 136 | vacc3x1c4 = _mm_add_ps(vacc3x1c4, _mm_mul_ps(_mm_andnot_ps(vmask1, va3), vb1)); |
| 137 | } |
| 138 | p -= 4 * sizeof(void*); |
| 139 | } while (p != 0); |
| 140 | |
| 141 | const __m128 vacc0x01c2 = _mm_add_ps(_mm_unpacklo_ps(vacc0x0c4, vacc0x1c4), _mm_unpackhi_ps(vacc0x0c4, vacc0x1c4)); |
| 142 | const __m128 vacc1x01c2 = _mm_add_ps(_mm_unpacklo_ps(vacc1x0c4, vacc1x1c4), _mm_unpackhi_ps(vacc1x0c4, vacc1x1c4)); |
| 143 | const __m128 vacc2x01c2 = _mm_add_ps(_mm_unpacklo_ps(vacc2x0c4, vacc2x1c4), _mm_unpackhi_ps(vacc2x0c4, vacc2x1c4)); |
| 144 | const __m128 vacc3x01c2 = _mm_add_ps(_mm_unpacklo_ps(vacc3x0c4, vacc3x1c4), _mm_unpackhi_ps(vacc3x0c4, vacc3x1c4)); |
| 145 | |
| 146 | __m128 vacc01x01 = _mm_add_ps(_mm_movelh_ps(vacc0x01c2, vacc1x01c2), _mm_movehl_ps(vacc1x01c2, vacc0x01c2)); |
| 147 | __m128 vacc23x01 = _mm_add_ps(_mm_movelh_ps(vacc2x01c2, vacc3x01c2), _mm_movehl_ps(vacc3x01c2, vacc2x01c2)); |
| 148 | |
| 149 | const __m128 vmax = _mm_load_ps(params->sse.max); |
| 150 | vacc01x01 = _mm_min_ps(vacc01x01, vmax); |
| 151 | vacc23x01 = _mm_min_ps(vacc23x01, vmax); |
| 152 | |
| 153 | const __m128 vmin = _mm_load_ps(params->sse.min); |
| 154 | vacc01x01 = _mm_max_ps(vacc01x01, vmin); |
| 155 | vacc23x01 = _mm_max_ps(vacc23x01, vmin); |
| 156 | |
| 157 | if XNN_LIKELY(nc >= 2) { |
| 158 | _mm_storeh_pi((__m64*) c3, vacc23x01); |
| 159 | c3 = (float*) ((uintptr_t) c3 + cn_stride); |
| 160 | _mm_storel_pi((__m64*) c2, vacc23x01); |
| 161 | c2 = (float*) ((uintptr_t) c2 + cn_stride); |
| 162 | _mm_storeh_pi((__m64*) c1, vacc01x01); |
| 163 | c1 = (float*) ((uintptr_t) c1 + cn_stride); |
| 164 | _mm_storel_pi((__m64*) c0, vacc01x01); |
| 165 | c0 = (float*) ((uintptr_t) c0 + cn_stride); |
| 166 | |
| 167 | a = (const float**restrict) ((uintptr_t) a - ks); |
| 168 | nc -= 2; |
| 169 | } else { |
| 170 | assert(nc == 1); |
| 171 | _mm_store_ss(c3, _mm_movehl_ps(vacc23x01, vacc23x01)); |
| 172 | _mm_store_ss(c2, vacc23x01); |
| 173 | _mm_store_ss(c1, _mm_movehl_ps(vacc01x01, vacc01x01)); |
| 174 | _mm_store_ss(c0, vacc01x01); |
| 175 | |
| 176 | nc = 0; |
| 177 | } |
| 178 | } while (nc != 0); |
| 179 | } |