Marat Dukhan | 0f349c4 | 2019-11-27 11:58:54 -0800 | [diff] [blame] | 1 | // Auto-generated file. Do not edit! |
| 2 | // Template: src/f32-igemm/avx512-broadcast.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/igemm.h> |
Marat Dukhan | cfb3134 | 2019-12-05 10:42:57 -0800 | [diff] [blame] | 15 | #include <xnnpack/intrinsics-polyfill.h> |
Marat Dukhan | 0f349c4 | 2019-11-27 11:58:54 -0800 | [diff] [blame] | 16 | |
| 17 | |
| 18 | void xnn_f32_igemm_ukernel_5x16__avx512f_broadcast( |
| 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]) |
Marat Dukhan | 0f349c4 | 2019-11-27 11:58:54 -0800 | [diff] [blame] | 31 | { |
| 32 | assert(mr != 0); |
| 33 | assert(mr <= 5); |
| 34 | assert(nc != 0); |
| 35 | assert(kc != 0); |
| 36 | assert(kc % sizeof(float) == 0); |
| 37 | assert(ks != 0); |
| 38 | assert(ks % (5 * sizeof(void*)) == 0); |
| 39 | assert(a_offset % sizeof(float) == 0); |
| 40 | assert(a != NULL); |
| 41 | assert(w != NULL); |
| 42 | assert(c != NULL); |
| 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 | float* c4 = (float*) ((uintptr_t) c3 + cm_stride); |
| 58 | if XNN_UNPREDICTABLE(mr <= 4) { |
| 59 | c4 = c3; |
| 60 | } |
| 61 | |
| 62 | do { |
| 63 | __m512 vacc0x0123456789ABCDEF = _mm512_load_ps(w); |
| 64 | __m512 vacc1x0123456789ABCDEF = vacc0x0123456789ABCDEF; |
| 65 | __m512 vacc2x0123456789ABCDEF = vacc0x0123456789ABCDEF; |
| 66 | __m512 vacc3x0123456789ABCDEF = vacc0x0123456789ABCDEF; |
| 67 | __m512 vacc4x0123456789ABCDEF = vacc0x0123456789ABCDEF; |
| 68 | w += 16; |
| 69 | |
| 70 | size_t p = ks; |
| 71 | do { |
| 72 | const float* restrict a0 = a[0]; |
| 73 | assert(a0 != NULL); |
| 74 | if XNN_UNPREDICTABLE(a0 != zero) { |
| 75 | a0 = (const float*) ((uintptr_t) a0 + a_offset); |
| 76 | } |
| 77 | const float* restrict a1 = a[1]; |
| 78 | assert(a1 != NULL); |
| 79 | if XNN_UNPREDICTABLE(a1 != zero) { |
| 80 | a1 = (const float*) ((uintptr_t) a1 + a_offset); |
| 81 | } |
| 82 | const float* restrict a2 = a[2]; |
| 83 | assert(a2 != NULL); |
| 84 | if XNN_UNPREDICTABLE(a2 != zero) { |
| 85 | a2 = (const float*) ((uintptr_t) a2 + a_offset); |
| 86 | } |
| 87 | const float* restrict a3 = a[3]; |
| 88 | assert(a3 != NULL); |
| 89 | if XNN_UNPREDICTABLE(a3 != zero) { |
| 90 | a3 = (const float*) ((uintptr_t) a3 + a_offset); |
| 91 | } |
| 92 | const float* restrict a4 = a[4]; |
| 93 | assert(a4 != NULL); |
| 94 | if XNN_UNPREDICTABLE(a4 != zero) { |
| 95 | a4 = (const float*) ((uintptr_t) a4 + a_offset); |
| 96 | } |
| 97 | a += 5; |
| 98 | |
| 99 | size_t k = kc; |
| 100 | do { |
| 101 | const __m512 vb0123456789ABCDEF = _mm512_load_ps(w); |
| 102 | w += 16; |
| 103 | |
| 104 | vacc0x0123456789ABCDEF = _mm512_fmadd_ps(_mm512_set1_ps(*a0), vb0123456789ABCDEF, vacc0x0123456789ABCDEF); |
| 105 | vacc1x0123456789ABCDEF = _mm512_fmadd_ps(_mm512_set1_ps(*a1), vb0123456789ABCDEF, vacc1x0123456789ABCDEF); |
| 106 | vacc2x0123456789ABCDEF = _mm512_fmadd_ps(_mm512_set1_ps(*a2), vb0123456789ABCDEF, vacc2x0123456789ABCDEF); |
| 107 | vacc3x0123456789ABCDEF = _mm512_fmadd_ps(_mm512_set1_ps(*a3), vb0123456789ABCDEF, vacc3x0123456789ABCDEF); |
| 108 | vacc4x0123456789ABCDEF = _mm512_fmadd_ps(_mm512_set1_ps(*a4), vb0123456789ABCDEF, vacc4x0123456789ABCDEF); |
| 109 | |
| 110 | a0 += 1; |
| 111 | a1 += 1; |
| 112 | a2 += 1; |
| 113 | a3 += 1; |
| 114 | a4 += 1; |
| 115 | |
| 116 | k -= sizeof(float); |
| 117 | } while (k != 0); |
| 118 | p -= 5 * sizeof(void*); |
| 119 | } while (p != 0); |
| 120 | |
| 121 | const __m512 vmax = _mm512_broadcast_f32x4(_mm_load_ps(params->sse.max)); |
| 122 | vacc0x0123456789ABCDEF = _mm512_min_ps(vacc0x0123456789ABCDEF, vmax); |
| 123 | vacc1x0123456789ABCDEF = _mm512_min_ps(vacc1x0123456789ABCDEF, vmax); |
| 124 | vacc2x0123456789ABCDEF = _mm512_min_ps(vacc2x0123456789ABCDEF, vmax); |
| 125 | vacc3x0123456789ABCDEF = _mm512_min_ps(vacc3x0123456789ABCDEF, vmax); |
| 126 | vacc4x0123456789ABCDEF = _mm512_min_ps(vacc4x0123456789ABCDEF, vmax); |
| 127 | |
| 128 | const __m512 vmin = _mm512_broadcast_f32x4(_mm_load_ps(params->sse.min)); |
| 129 | vacc0x0123456789ABCDEF = _mm512_max_ps(vacc0x0123456789ABCDEF, vmin); |
| 130 | vacc1x0123456789ABCDEF = _mm512_max_ps(vacc1x0123456789ABCDEF, vmin); |
| 131 | vacc2x0123456789ABCDEF = _mm512_max_ps(vacc2x0123456789ABCDEF, vmin); |
| 132 | vacc3x0123456789ABCDEF = _mm512_max_ps(vacc3x0123456789ABCDEF, vmin); |
| 133 | vacc4x0123456789ABCDEF = _mm512_max_ps(vacc4x0123456789ABCDEF, vmin); |
| 134 | |
| 135 | if XNN_LIKELY(nc >= 16) { |
| 136 | _mm512_storeu_ps(c4, vacc4x0123456789ABCDEF); |
| 137 | c4 = (float*) ((uintptr_t) c4 + cn_stride); |
| 138 | _mm512_storeu_ps(c3, vacc3x0123456789ABCDEF); |
| 139 | c3 = (float*) ((uintptr_t) c3 + cn_stride); |
| 140 | _mm512_storeu_ps(c2, vacc2x0123456789ABCDEF); |
| 141 | c2 = (float*) ((uintptr_t) c2 + cn_stride); |
| 142 | _mm512_storeu_ps(c1, vacc1x0123456789ABCDEF); |
| 143 | c1 = (float*) ((uintptr_t) c1 + cn_stride); |
| 144 | _mm512_storeu_ps(c0, vacc0x0123456789ABCDEF); |
| 145 | c0 = (float*) ((uintptr_t) c0 + cn_stride); |
| 146 | |
| 147 | a = (const float**restrict) ((uintptr_t) a - ks); |
| 148 | nc -= 16; |
| 149 | } else { |
| 150 | if (nc & 15) { |
| 151 | // Prepare mask for valid 32-bit elements (depends on nc). |
| 152 | const __mmask16 vmask = _cvtu32_mask16((uint16_t) ((uint32_t) (UINT32_C(1) << nc) - UINT32_C(1))); |
| 153 | |
| 154 | _mm512_mask_storeu_ps(c4, vmask, vacc4x0123456789ABCDEF); |
| 155 | _mm512_mask_storeu_ps(c3, vmask, vacc3x0123456789ABCDEF); |
| 156 | _mm512_mask_storeu_ps(c2, vmask, vacc2x0123456789ABCDEF); |
| 157 | _mm512_mask_storeu_ps(c1, vmask, vacc1x0123456789ABCDEF); |
| 158 | _mm512_mask_storeu_ps(c0, vmask, vacc0x0123456789ABCDEF); |
| 159 | } |
| 160 | |
| 161 | nc = 0; |
| 162 | } |
| 163 | } while (nc != 0); |
| 164 | } |