1 // Auto-generated file. Do not edit!
2 // Template: src/f32-gemm/avx-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/gemm.h>
15
16
xnn_f32_gemminc_minmax_ukernel_4x16__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)])17 void xnn_f32_gemminc_minmax_ukernel_4x16__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,
28 const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
29 {
30 assert(mr != 0);
31 assert(mr <= 4);
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 const float* a3 = (const float*) ((uintptr_t) a2 + a_stride);
55 float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
56 if XNN_UNPREDICTABLE(mr != 4) {
57 a3 = a2;
58 c3 = c2;
59 }
60
61 do {
62 __m256 vacc0x01234567 = _mm256_load_ps(acc + 0);
63 __m256 vacc0x89ABCDEF = _mm256_load_ps(acc + 8);
64 __m256 vacc1x01234567 = _mm256_load_ps(acc + 16);
65 __m256 vacc1x89ABCDEF = _mm256_load_ps(acc + 24);
66 __m256 vacc2x01234567 = _mm256_load_ps(acc + 32);
67 __m256 vacc2x89ABCDEF = _mm256_load_ps(acc + 40);
68 __m256 vacc3x01234567 = _mm256_load_ps(acc + 48);
69 __m256 vacc3x89ABCDEF = _mm256_load_ps(acc + 56);
70 acc += 64;
71
72 size_t k = kc;
73 do {
74 const __m256 va0 = _mm256_broadcast_ss(a0);
75 a0 += 1;
76 const __m256 va1 = _mm256_broadcast_ss(a1);
77 a1 += 1;
78 const __m256 va2 = _mm256_broadcast_ss(a2);
79 a2 += 1;
80 const __m256 va3 = _mm256_broadcast_ss(a3);
81 a3 += 1;
82
83 const __m256 vb01234567 = _mm256_load_ps(w);
84 const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
85 w += 16;
86
87 vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567, vacc0x01234567);
88 vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567, vacc1x01234567);
89 vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567, vacc2x01234567);
90 vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567, vacc3x01234567);
91 vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEF, vacc0x89ABCDEF);
92 vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEF, vacc1x89ABCDEF);
93 vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEF, vacc2x89ABCDEF);
94 vacc3x89ABCDEF = _mm256_fmadd_ps(va3, vb89ABCDEF, vacc3x89ABCDEF);
95
96 k -= sizeof(float);
97 } while (k != 0);
98
99 const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
100 vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
101 vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
102 vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
103 vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
104 vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
105 vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
106 vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
107 vacc3x89ABCDEF = _mm256_min_ps(vacc3x89ABCDEF, vmax);
108
109 const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
110 vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
111 vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
112 vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
113 vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
114 vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
115 vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
116 vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
117 vacc3x89ABCDEF = _mm256_max_ps(vacc3x89ABCDEF, vmin);
118
119 if XNN_LIKELY(nc >= 16) {
120 _mm256_storeu_ps(c3, vacc3x01234567);
121 _mm256_storeu_ps(c3 + 8, vacc3x89ABCDEF);
122 c3 = (float*) ((uintptr_t) c3 + cn_stride);
123 _mm256_storeu_ps(c2, vacc2x01234567);
124 _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
125 c2 = (float*) ((uintptr_t) c2 + cn_stride);
126 _mm256_storeu_ps(c1, vacc1x01234567);
127 _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
128 c1 = (float*) ((uintptr_t) c1 + cn_stride);
129 _mm256_storeu_ps(c0, vacc0x01234567);
130 _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
131 c0 = (float*) ((uintptr_t) c0 + cn_stride);
132
133 a3 = (const float*) ((uintptr_t) a3 - kc);
134 a2 = (const float*) ((uintptr_t) a2 - kc);
135 a1 = (const float*) ((uintptr_t) a1 - kc);
136 a0 = (const float*) ((uintptr_t) a0 - kc);
137
138 nc -= 16;
139 } else {
140 if (nc & 8) {
141 _mm256_storeu_ps(c3, vacc3x01234567);
142 _mm256_storeu_ps(c2, vacc2x01234567);
143 _mm256_storeu_ps(c1, vacc1x01234567);
144 _mm256_storeu_ps(c0, vacc0x01234567);
145
146 vacc3x01234567 = vacc3x89ABCDEF;
147 vacc2x01234567 = vacc2x89ABCDEF;
148 vacc1x01234567 = vacc1x89ABCDEF;
149 vacc0x01234567 = vacc0x89ABCDEF;
150
151 c3 += 8;
152 c2 += 8;
153 c1 += 8;
154 c0 += 8;
155 }
156 __m128 vacc3x0123 = _mm256_castps256_ps128(vacc3x01234567);
157 __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
158 __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
159 __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
160 if (nc & 4) {
161 _mm_storeu_ps(c3, vacc3x0123);
162 _mm_storeu_ps(c2, vacc2x0123);
163 _mm_storeu_ps(c1, vacc1x0123);
164 _mm_storeu_ps(c0, vacc0x0123);
165
166 vacc3x0123 = _mm256_extractf128_ps(vacc3x01234567, 1);
167 vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
168 vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
169 vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
170
171 c3 += 4;
172 c2 += 4;
173 c1 += 4;
174 c0 += 4;
175 }
176 if (nc & 2) {
177 _mm_storel_pi((__m64*) c3, vacc3x0123);
178 _mm_storel_pi((__m64*) c2, vacc2x0123);
179 _mm_storel_pi((__m64*) c1, vacc1x0123);
180 _mm_storel_pi((__m64*) c0, vacc0x0123);
181
182 vacc3x0123 = _mm_movehl_ps(vacc3x0123, vacc3x0123);
183 vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
184 vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
185 vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
186
187 c3 += 2;
188 c2 += 2;
189 c1 += 2;
190 c0 += 2;
191 }
192 if (nc & 1) {
193 _mm_store_ss(c3, vacc3x0123);
194 _mm_store_ss(c2, vacc2x0123);
195 _mm_store_ss(c1, vacc1x0123);
196 _mm_store_ss(c0, vacc0x0123);
197 }
198
199 nc = 0;
200 }
201 } while (nc != 0);
202 }
203