XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 1 | // Auto-generated file. Do not edit! |
| 2 | // Template: src/f32-igemm/sse-shuffle.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_1x8s4__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 <= 1); |
| 33 | assert(nc != 0); |
| 34 | assert(kc != 0); |
| 35 | assert(kc % sizeof(float) == 0); |
| 36 | assert(ks != 0); |
| 37 | assert(ks % (1 * 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 | |
| 45 | do { |
| 46 | __m128 vacc0x0123 = _mm_load_ps(w); |
| 47 | __m128 vacc0x4567 = _mm_load_ps(w + 4); |
| 48 | w += 8; |
| 49 | |
| 50 | size_t p = ks; |
| 51 | do { |
| 52 | const float* restrict a0 = a[0]; |
Frank Barchard | 7ccaab6 | 2019-11-19 14:19:23 -0800 | [diff] [blame] | 53 | assert(a0 != NULL); |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 54 | if XNN_UNPREDICTABLE(a0 != zero) { |
| 55 | a0 = (const float*) ((uintptr_t) a0 + a_offset); |
| 56 | } |
| 57 | a += 1; |
| 58 | |
| 59 | size_t k = kc; |
| 60 | while (k >= 4 * sizeof(float)) { |
| 61 | __m128 va0 = _mm_loadu_ps(a0); |
| 62 | a0 += 4; |
| 63 | |
| 64 | |
| 65 | const __m128 vb0123c0 = _mm_load_ps(w + 0); |
| 66 | const __m128 vb4567c0 = _mm_load_ps(w + 4); |
| 67 | |
| 68 | vacc0x0123 = _mm_add_ps(vacc0x0123, _mm_mul_ps(va0, vb0123c0)); |
| 69 | vacc0x4567 = _mm_add_ps(vacc0x4567, _mm_mul_ps(va0, vb4567c0)); |
| 70 | |
| 71 | va0 = _mm_shuffle_ps(va0, va0, _MM_SHUFFLE(0, 3, 2, 1)); |
| 72 | |
| 73 | const __m128 vb0123c1 = _mm_load_ps(w + 8); |
| 74 | const __m128 vb4567c1 = _mm_load_ps(w + 12); |
| 75 | |
| 76 | vacc0x0123 = _mm_add_ps(vacc0x0123, _mm_mul_ps(va0, vb0123c1)); |
| 77 | vacc0x4567 = _mm_add_ps(vacc0x4567, _mm_mul_ps(va0, vb4567c1)); |
| 78 | |
| 79 | va0 = _mm_shuffle_ps(va0, va0, _MM_SHUFFLE(0, 3, 2, 1)); |
| 80 | |
| 81 | const __m128 vb0123c2 = _mm_load_ps(w + 16); |
| 82 | const __m128 vb4567c2 = _mm_load_ps(w + 20); |
| 83 | |
| 84 | vacc0x0123 = _mm_add_ps(vacc0x0123, _mm_mul_ps(va0, vb0123c2)); |
| 85 | vacc0x4567 = _mm_add_ps(vacc0x4567, _mm_mul_ps(va0, vb4567c2)); |
| 86 | |
| 87 | va0 = _mm_shuffle_ps(va0, va0, _MM_SHUFFLE(0, 3, 2, 1)); |
| 88 | |
| 89 | const __m128 vb0123c3 = _mm_load_ps(w + 24); |
| 90 | const __m128 vb4567c3 = _mm_load_ps(w + 28); |
| 91 | |
| 92 | vacc0x0123 = _mm_add_ps(vacc0x0123, _mm_mul_ps(va0, vb0123c3)); |
| 93 | vacc0x4567 = _mm_add_ps(vacc0x4567, _mm_mul_ps(va0, vb4567c3)); |
| 94 | |
| 95 | |
| 96 | w += 32; |
| 97 | k -= 4 * sizeof(float); |
| 98 | } |
| 99 | if XNN_UNLIKELY(k != 0) { |
| 100 | do { |
| 101 | const __m128 vb0123 = _mm_load_ps(w); |
| 102 | const __m128 vb4567 = _mm_load_ps(w + 4); |
| 103 | w += 8; |
| 104 | |
| 105 | const __m128 va0 = _mm_load1_ps(a0); |
| 106 | a0 += 1; |
| 107 | |
| 108 | vacc0x0123 = _mm_add_ps(vacc0x0123, _mm_mul_ps(va0, vb0123)); |
| 109 | vacc0x4567 = _mm_add_ps(vacc0x4567, _mm_mul_ps(va0, vb4567)); |
| 110 | k -= sizeof(float); |
| 111 | } while (k != 0); |
| 112 | } |
| 113 | p -= 1 * sizeof(void*); |
| 114 | } while (p != 0); |
| 115 | |
| 116 | const __m128 vmax = _mm_load_ps(params->sse.max); |
| 117 | vacc0x0123 = _mm_min_ps(vacc0x0123, vmax); |
| 118 | vacc0x4567 = _mm_min_ps(vacc0x4567, vmax); |
| 119 | |
| 120 | const __m128 vmin = _mm_load_ps(params->sse.min); |
| 121 | vacc0x0123 = _mm_max_ps(vacc0x0123, vmin); |
| 122 | vacc0x4567 = _mm_max_ps(vacc0x4567, vmin); |
| 123 | |
| 124 | if XNN_LIKELY(nc >= 8) { |
| 125 | _mm_storeu_ps(c0, vacc0x0123); |
| 126 | _mm_storeu_ps(c0 + 4, vacc0x4567); |
| 127 | c0 = (float*) ((uintptr_t) c0 + cn_stride); |
| 128 | |
| 129 | a = (const float**restrict) ((uintptr_t) a - ks); |
| 130 | nc -= 8; |
| 131 | } else { |
| 132 | if (nc & 4) { |
| 133 | _mm_storeu_ps(c0, vacc0x0123); |
| 134 | |
| 135 | vacc0x0123 = vacc0x4567; |
| 136 | |
| 137 | c0 += 4; |
| 138 | } |
| 139 | if (nc & 2) { |
| 140 | _mm_storel_pi((__m64*) c0, vacc0x0123); |
| 141 | |
| 142 | vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123); |
| 143 | |
| 144 | c0 += 2; |
| 145 | } |
| 146 | if (nc & 1) { |
| 147 | _mm_store_ss(c0, vacc0x0123); |
| 148 | } |
| 149 | |
| 150 | nc = 0; |
| 151 | } |
| 152 | } while (nc != 0); |
| 153 | } |