1 // Auto-generated file. Do not edit!
2 // Template: src/f32-igemm/avx-shuffle4.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>
15
16
xnn_f32_igemm_ukernel_4x16s4__fma3_broadcast(size_t mr,size_t nc,size_t kc,size_t ks,const float ** restrict a,const float * restrict w,float * restrict c,size_t cm_stride,size_t cn_stride,size_t a_offset,const float * zero,const union xnn_f32_output_params params[restrict static1])17 void xnn_f32_igemm_ukernel_4x16s4__fma3_broadcast(
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,
29 const union xnn_f32_output_params params[restrict static 1])
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);
39 assert(a != NULL);
40 assert(w != NULL);
41 assert(c != NULL);
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 __m256 vacc0x01234567 = _mm256_load_ps(w);
59 __m256 vacc0x89ABCDEF = _mm256_load_ps(w + 8);
60 __m256 vacc1x01234567 = vacc0x01234567;
61 __m256 vacc1x89ABCDEF = vacc0x89ABCDEF;
62 __m256 vacc2x01234567 = vacc0x01234567;
63 __m256 vacc2x89ABCDEF = vacc0x89ABCDEF;
64 __m256 vacc3x01234567 = vacc0x01234567;
65 __m256 vacc3x89ABCDEF = vacc0x89ABCDEF;
66 w += 16;
67
68 size_t p = ks;
69 do {
70 const float* restrict a0 = a[0];
71 assert(a0 != NULL);
72 if XNN_UNPREDICTABLE(a0 != zero) {
73 a0 = (const float*) ((uintptr_t) a0 + a_offset);
74 }
75 const float* restrict a1 = a[1];
76 assert(a1 != NULL);
77 if XNN_UNPREDICTABLE(a1 != zero) {
78 a1 = (const float*) ((uintptr_t) a1 + a_offset);
79 }
80 const float* restrict a2 = a[2];
81 assert(a2 != NULL);
82 if XNN_UNPREDICTABLE(a2 != zero) {
83 a2 = (const float*) ((uintptr_t) a2 + a_offset);
84 }
85 const float* restrict a3 = a[3];
86 assert(a3 != NULL);
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 while (k >= 4 * sizeof(float)) {
94 __m256 va0 = _mm256_broadcast_ps((const __m128*) a0);
95 a0 += 4;
96 __m256 va1 = _mm256_broadcast_ps((const __m128*) a1);
97 a1 += 4;
98 __m256 va2 = _mm256_broadcast_ps((const __m128*) a2);
99 a2 += 4;
100 __m256 va3 = _mm256_broadcast_ps((const __m128*) a3);
101 a3 += 4;
102
103
104 const __m256 vb01234567c0 = _mm256_load_ps(w + 0);
105 const __m256 vb89ABCDEFc0 = _mm256_load_ps(w + 8);
106
107 vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567c0, vacc0x01234567);
108 vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567c0, vacc1x01234567);
109 vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567c0, vacc2x01234567);
110 vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567c0, vacc3x01234567);
111 vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEFc0, vacc0x89ABCDEF);
112 vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEFc0, vacc1x89ABCDEF);
113 vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEFc0, vacc2x89ABCDEF);
114 vacc3x89ABCDEF = _mm256_fmadd_ps(va3, vb89ABCDEFc0, vacc3x89ABCDEF);
115
116 va0 = _mm256_permute_ps(va0, _MM_SHUFFLE(0, 3, 2, 1));
117 va1 = _mm256_permute_ps(va1, _MM_SHUFFLE(0, 3, 2, 1));
118 va2 = _mm256_permute_ps(va2, _MM_SHUFFLE(0, 3, 2, 1));
119 va3 = _mm256_permute_ps(va3, _MM_SHUFFLE(0, 3, 2, 1));
120
121 const __m256 vb01234567c1 = _mm256_load_ps(w + 16);
122 const __m256 vb89ABCDEFc1 = _mm256_load_ps(w + 24);
123
124 vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567c1, vacc0x01234567);
125 vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567c1, vacc1x01234567);
126 vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567c1, vacc2x01234567);
127 vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567c1, vacc3x01234567);
128 vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEFc1, vacc0x89ABCDEF);
129 vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEFc1, vacc1x89ABCDEF);
130 vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEFc1, vacc2x89ABCDEF);
131 vacc3x89ABCDEF = _mm256_fmadd_ps(va3, vb89ABCDEFc1, vacc3x89ABCDEF);
132
133 va0 = _mm256_permute_ps(va0, _MM_SHUFFLE(0, 3, 2, 1));
134 va1 = _mm256_permute_ps(va1, _MM_SHUFFLE(0, 3, 2, 1));
135 va2 = _mm256_permute_ps(va2, _MM_SHUFFLE(0, 3, 2, 1));
136 va3 = _mm256_permute_ps(va3, _MM_SHUFFLE(0, 3, 2, 1));
137
138 const __m256 vb01234567c2 = _mm256_load_ps(w + 32);
139 const __m256 vb89ABCDEFc2 = _mm256_load_ps(w + 40);
140
141 vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567c2, vacc0x01234567);
142 vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567c2, vacc1x01234567);
143 vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567c2, vacc2x01234567);
144 vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567c2, vacc3x01234567);
145 vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEFc2, vacc0x89ABCDEF);
146 vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEFc2, vacc1x89ABCDEF);
147 vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEFc2, vacc2x89ABCDEF);
148 vacc3x89ABCDEF = _mm256_fmadd_ps(va3, vb89ABCDEFc2, vacc3x89ABCDEF);
149
150 va0 = _mm256_permute_ps(va0, _MM_SHUFFLE(0, 3, 2, 1));
151 va1 = _mm256_permute_ps(va1, _MM_SHUFFLE(0, 3, 2, 1));
152 va2 = _mm256_permute_ps(va2, _MM_SHUFFLE(0, 3, 2, 1));
153 va3 = _mm256_permute_ps(va3, _MM_SHUFFLE(0, 3, 2, 1));
154
155 const __m256 vb01234567c3 = _mm256_load_ps(w + 48);
156 const __m256 vb89ABCDEFc3 = _mm256_load_ps(w + 56);
157
158 vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567c3, vacc0x01234567);
159 vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567c3, vacc1x01234567);
160 vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567c3, vacc2x01234567);
161 vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567c3, vacc3x01234567);
162 vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEFc3, vacc0x89ABCDEF);
163 vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEFc3, vacc1x89ABCDEF);
164 vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEFc3, vacc2x89ABCDEF);
165 vacc3x89ABCDEF = _mm256_fmadd_ps(va3, vb89ABCDEFc3, vacc3x89ABCDEF);
166
167
168 w += 64;
169 k -= 4 * sizeof(float);
170 }
171 if XNN_UNLIKELY(k != 0) {
172 do {
173 const __m256 va0 = _mm256_broadcast_ss(a0);
174 a0 += 1;
175 const __m256 va1 = _mm256_broadcast_ss(a1);
176 a1 += 1;
177 const __m256 va2 = _mm256_broadcast_ss(a2);
178 a2 += 1;
179 const __m256 va3 = _mm256_broadcast_ss(a3);
180 a3 += 1;
181
182 const __m256 vb01234567 = _mm256_load_ps(w);
183 const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
184 w += 16;
185
186 vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567, vacc0x01234567);
187 vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567, vacc1x01234567);
188 vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567, vacc2x01234567);
189 vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567, vacc3x01234567);
190 vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEF, vacc0x89ABCDEF);
191 vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEF, vacc1x89ABCDEF);
192 vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEF, vacc2x89ABCDEF);
193 vacc3x89ABCDEF = _mm256_fmadd_ps(va3, vb89ABCDEF, vacc3x89ABCDEF);
194
195 k -= sizeof(float);
196 } while (k != 0);
197 }
198 p -= 4 * sizeof(void*);
199 } while (p != 0);
200
201 const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
202 vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
203 vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
204 vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
205 vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
206 vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
207 vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
208 vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
209 vacc3x89ABCDEF = _mm256_min_ps(vacc3x89ABCDEF, vmax);
210
211 const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
212 vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
213 vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
214 vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
215 vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
216 vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
217 vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
218 vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
219 vacc3x89ABCDEF = _mm256_max_ps(vacc3x89ABCDEF, vmin);
220
221 if XNN_LIKELY(nc >= 16) {
222 _mm256_storeu_ps(c3, vacc3x01234567);
223 _mm256_storeu_ps(c3 + 8, vacc3x89ABCDEF);
224 c3 = (float*) ((uintptr_t) c3 + cn_stride);
225 _mm256_storeu_ps(c2, vacc2x01234567);
226 _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
227 c2 = (float*) ((uintptr_t) c2 + cn_stride);
228 _mm256_storeu_ps(c1, vacc1x01234567);
229 _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
230 c1 = (float*) ((uintptr_t) c1 + cn_stride);
231 _mm256_storeu_ps(c0, vacc0x01234567);
232 _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
233 c0 = (float*) ((uintptr_t) c0 + cn_stride);
234
235 a = (const float**restrict) ((uintptr_t) a - ks);
236 nc -= 16;
237 } else {
238 if (nc & 8) {
239 _mm256_storeu_ps(c3, vacc3x01234567);
240 _mm256_storeu_ps(c2, vacc2x01234567);
241 _mm256_storeu_ps(c1, vacc1x01234567);
242 _mm256_storeu_ps(c0, vacc0x01234567);
243
244 vacc3x01234567 = vacc3x89ABCDEF;
245 vacc2x01234567 = vacc2x89ABCDEF;
246 vacc1x01234567 = vacc1x89ABCDEF;
247 vacc0x01234567 = vacc0x89ABCDEF;
248
249 c3 += 8;
250 c2 += 8;
251 c1 += 8;
252 c0 += 8;
253 }
254 __m128 vacc3x0123 = _mm256_castps256_ps128(vacc3x01234567);
255 __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
256 __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
257 __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
258 if (nc & 4) {
259 _mm_storeu_ps(c3, vacc3x0123);
260 _mm_storeu_ps(c2, vacc2x0123);
261 _mm_storeu_ps(c1, vacc1x0123);
262 _mm_storeu_ps(c0, vacc0x0123);
263
264 vacc3x0123 = _mm256_extractf128_ps(vacc3x01234567, 1);
265 vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
266 vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
267 vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
268
269 c3 += 4;
270 c2 += 4;
271 c1 += 4;
272 c0 += 4;
273 }
274 if (nc & 2) {
275 _mm_storel_pi((__m64*) c3, vacc3x0123);
276 _mm_storel_pi((__m64*) c2, vacc2x0123);
277 _mm_storel_pi((__m64*) c1, vacc1x0123);
278 _mm_storel_pi((__m64*) c0, vacc0x0123);
279
280 vacc3x0123 = _mm_movehl_ps(vacc3x0123, vacc3x0123);
281 vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
282 vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
283 vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
284
285 c3 += 2;
286 c2 += 2;
287 c1 += 2;
288 c0 += 2;
289 }
290 if (nc & 1) {
291 _mm_store_ss(c3, vacc3x0123);
292 _mm_store_ss(c2, vacc2x0123);
293 _mm_store_ss(c1, vacc1x0123);
294 _mm_store_ss(c0, vacc0x0123);
295 }
296
297 nc = 0;
298 }
299 } while (nc != 0);
300 }
301