File size: 5,454 Bytes
8b7c501 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 |
// Auto-generated file. Do not edit!
// Template: src/f32-gemm/avx-broadcast.c.in
// Generator: tools/xngen
//
// Copyright 2019 Google LLC
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.
#include <assert.h>
#include <immintrin.h>
#include <xnnpack/gemm.h>
void xnn_f32_gemminc_minmax_ukernel_3x16__fma3_broadcast(
size_t mr,
size_t nc,
size_t kc,
const float* restrict a,
size_t a_stride,
const float* restrict w,
float* restrict c,
size_t cm_stride,
size_t cn_stride,
const float* restrict acc,
const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
{
assert(mr != 0);
assert(mr <= 3);
assert(nc != 0);
assert(kc != 0);
assert(kc % sizeof(float) == 0);
assert(a != NULL);
assert(w != NULL);
assert(c != NULL);
assert(acc != NULL);
const float* a0 = a;
float* c0 = c;
const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
if XNN_UNPREDICTABLE(mr < 2) {
a1 = a0;
c1 = c0;
}
const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
if XNN_UNPREDICTABLE(mr <= 2) {
a2 = a1;
c2 = c1;
}
do {
__m256 vacc0x01234567 = _mm256_load_ps(acc + 0);
__m256 vacc0x89ABCDEF = _mm256_load_ps(acc + 8);
__m256 vacc1x01234567 = _mm256_load_ps(acc + 16);
__m256 vacc1x89ABCDEF = _mm256_load_ps(acc + 24);
__m256 vacc2x01234567 = _mm256_load_ps(acc + 32);
__m256 vacc2x89ABCDEF = _mm256_load_ps(acc + 40);
acc += 48;
size_t k = kc;
do {
const __m256 va0 = _mm256_broadcast_ss(a0);
a0 += 1;
const __m256 va1 = _mm256_broadcast_ss(a1);
a1 += 1;
const __m256 va2 = _mm256_broadcast_ss(a2);
a2 += 1;
const __m256 vb01234567 = _mm256_load_ps(w);
const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
w += 16;
vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567, vacc0x01234567);
vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567, vacc1x01234567);
vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567, vacc2x01234567);
vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEF, vacc0x89ABCDEF);
vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEF, vacc1x89ABCDEF);
vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEF, vacc2x89ABCDEF);
k -= sizeof(float);
} while (k != 0);
const __m256 vmin = _mm256_load_ps(params->avx.min);
vacc0x01234567 = _mm256_max_ps(vmin, vacc0x01234567);
vacc1x01234567 = _mm256_max_ps(vmin, vacc1x01234567);
vacc2x01234567 = _mm256_max_ps(vmin, vacc2x01234567);
vacc0x89ABCDEF = _mm256_max_ps(vmin, vacc0x89ABCDEF);
vacc1x89ABCDEF = _mm256_max_ps(vmin, vacc1x89ABCDEF);
vacc2x89ABCDEF = _mm256_max_ps(vmin, vacc2x89ABCDEF);
const __m256 vmax = _mm256_load_ps(params->avx.max);
vacc0x01234567 = _mm256_min_ps(vmax, vacc0x01234567);
vacc1x01234567 = _mm256_min_ps(vmax, vacc1x01234567);
vacc2x01234567 = _mm256_min_ps(vmax, vacc2x01234567);
vacc0x89ABCDEF = _mm256_min_ps(vmax, vacc0x89ABCDEF);
vacc1x89ABCDEF = _mm256_min_ps(vmax, vacc1x89ABCDEF);
vacc2x89ABCDEF = _mm256_min_ps(vmax, vacc2x89ABCDEF);
if XNN_LIKELY(nc >= 16) {
_mm256_storeu_ps(c2, vacc2x01234567);
_mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
c2 = (float*) ((uintptr_t) c2 + cn_stride);
_mm256_storeu_ps(c1, vacc1x01234567);
_mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
c1 = (float*) ((uintptr_t) c1 + cn_stride);
_mm256_storeu_ps(c0, vacc0x01234567);
_mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
c0 = (float*) ((uintptr_t) c0 + cn_stride);
a2 = (const float*) ((uintptr_t) a2 - kc);
a1 = (const float*) ((uintptr_t) a1 - kc);
a0 = (const float*) ((uintptr_t) a0 - kc);
nc -= 16;
} else {
if (nc & 8) {
_mm256_storeu_ps(c2, vacc2x01234567);
_mm256_storeu_ps(c1, vacc1x01234567);
_mm256_storeu_ps(c0, vacc0x01234567);
vacc2x01234567 = vacc2x89ABCDEF;
vacc1x01234567 = vacc1x89ABCDEF;
vacc0x01234567 = vacc0x89ABCDEF;
c2 += 8;
c1 += 8;
c0 += 8;
}
__m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
__m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
__m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
if (nc & 4) {
_mm_storeu_ps(c2, vacc2x0123);
_mm_storeu_ps(c1, vacc1x0123);
_mm_storeu_ps(c0, vacc0x0123);
vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
c2 += 4;
c1 += 4;
c0 += 4;
}
if (nc & 2) {
_mm_storel_pi((__m64*) c2, vacc2x0123);
_mm_storel_pi((__m64*) c1, vacc1x0123);
_mm_storel_pi((__m64*) c0, vacc0x0123);
vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
c2 += 2;
c1 += 2;
c0 += 2;
}
if (nc & 1) {
_mm_store_ss(c2, vacc2x0123);
_mm_store_ss(c1, vacc1x0123);
_mm_store_ss(c0, vacc0x0123);
}
nc = 0;
}
} while (nc != 0);
}
|