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1 // Auto-generated file. Do not edit!
2 //   Template: src/f32-gemm/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/gemm.h>
15 
16 
xnn_f32_gemminc_ukernel_5x16s4__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_output_params params[restrict static1])17 void xnn_f32_gemminc_ukernel_5x16s4__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_output_params params[restrict static 1])
29 {
30   assert(mr != 0);
31   assert(mr <= 5);
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   const float* a4 = (const float*) ((uintptr_t) a3 + a_stride);
61   float* c4 = (float*) ((uintptr_t) c3 + cm_stride);
62   if XNN_UNPREDICTABLE(mr <= 4) {
63     a4 = a3;
64     c4 = c3;
65   }
66 
67   do {
68     __m256 vacc0x01234567 = _mm256_load_ps(acc + 0);
69     __m256 vacc0x89ABCDEF = _mm256_load_ps(acc + 8);
70     __m256 vacc1x01234567 = _mm256_load_ps(acc + 16);
71     __m256 vacc1x89ABCDEF = _mm256_load_ps(acc + 24);
72     __m256 vacc2x01234567 = _mm256_load_ps(acc + 32);
73     __m256 vacc2x89ABCDEF = _mm256_load_ps(acc + 40);
74     __m256 vacc3x01234567 = _mm256_load_ps(acc + 48);
75     __m256 vacc3x89ABCDEF = _mm256_load_ps(acc + 56);
76     __m256 vacc4x01234567 = _mm256_load_ps(acc + 64);
77     __m256 vacc4x89ABCDEF = _mm256_load_ps(acc + 72);
78     acc += 80;
79 
80     size_t k = kc;
81     while (k >= 4 * sizeof(float)) {
82       __m256 va0 = _mm256_broadcast_ps((const __m128*) a0);
83       a0 += 4;
84       __m256 va1 = _mm256_broadcast_ps((const __m128*) a1);
85       a1 += 4;
86       __m256 va2 = _mm256_broadcast_ps((const __m128*) a2);
87       a2 += 4;
88       __m256 va3 = _mm256_broadcast_ps((const __m128*) a3);
89       a3 += 4;
90       __m256 va4 = _mm256_broadcast_ps((const __m128*) a4);
91       a4 += 4;
92 
93 
94       const __m256 vb01234567c0 = _mm256_load_ps(w + 0);
95       const __m256 vb89ABCDEFc0 = _mm256_load_ps(w + 8);
96 
97       vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567c0, vacc0x01234567);
98       vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567c0, vacc1x01234567);
99       vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567c0, vacc2x01234567);
100       vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567c0, vacc3x01234567);
101       vacc4x01234567 = _mm256_fmadd_ps(va4, vb01234567c0, vacc4x01234567);
102       vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEFc0, vacc0x89ABCDEF);
103       vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEFc0, vacc1x89ABCDEF);
104       vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEFc0, vacc2x89ABCDEF);
105       vacc3x89ABCDEF = _mm256_fmadd_ps(va3, vb89ABCDEFc0, vacc3x89ABCDEF);
106       vacc4x89ABCDEF = _mm256_fmadd_ps(va4, vb89ABCDEFc0, vacc4x89ABCDEF);
107 
108       va0 = _mm256_permute_ps(va0, _MM_SHUFFLE(0, 3, 2, 1));
109       va1 = _mm256_permute_ps(va1, _MM_SHUFFLE(0, 3, 2, 1));
110       va2 = _mm256_permute_ps(va2, _MM_SHUFFLE(0, 3, 2, 1));
111       va3 = _mm256_permute_ps(va3, _MM_SHUFFLE(0, 3, 2, 1));
112       va4 = _mm256_permute_ps(va4, _MM_SHUFFLE(0, 3, 2, 1));
113 
114       const __m256 vb01234567c1 = _mm256_load_ps(w + 16);
115       const __m256 vb89ABCDEFc1 = _mm256_load_ps(w + 24);
116 
117       vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567c1, vacc0x01234567);
118       vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567c1, vacc1x01234567);
119       vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567c1, vacc2x01234567);
120       vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567c1, vacc3x01234567);
121       vacc4x01234567 = _mm256_fmadd_ps(va4, vb01234567c1, vacc4x01234567);
122       vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEFc1, vacc0x89ABCDEF);
123       vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEFc1, vacc1x89ABCDEF);
124       vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEFc1, vacc2x89ABCDEF);
125       vacc3x89ABCDEF = _mm256_fmadd_ps(va3, vb89ABCDEFc1, vacc3x89ABCDEF);
126       vacc4x89ABCDEF = _mm256_fmadd_ps(va4, vb89ABCDEFc1, vacc4x89ABCDEF);
127 
128       va0 = _mm256_permute_ps(va0, _MM_SHUFFLE(0, 3, 2, 1));
129       va1 = _mm256_permute_ps(va1, _MM_SHUFFLE(0, 3, 2, 1));
130       va2 = _mm256_permute_ps(va2, _MM_SHUFFLE(0, 3, 2, 1));
131       va3 = _mm256_permute_ps(va3, _MM_SHUFFLE(0, 3, 2, 1));
132       va4 = _mm256_permute_ps(va4, _MM_SHUFFLE(0, 3, 2, 1));
133 
134       const __m256 vb01234567c2 = _mm256_load_ps(w + 32);
135       const __m256 vb89ABCDEFc2 = _mm256_load_ps(w + 40);
136 
137       vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567c2, vacc0x01234567);
138       vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567c2, vacc1x01234567);
139       vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567c2, vacc2x01234567);
140       vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567c2, vacc3x01234567);
141       vacc4x01234567 = _mm256_fmadd_ps(va4, vb01234567c2, vacc4x01234567);
142       vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEFc2, vacc0x89ABCDEF);
143       vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEFc2, vacc1x89ABCDEF);
144       vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEFc2, vacc2x89ABCDEF);
145       vacc3x89ABCDEF = _mm256_fmadd_ps(va3, vb89ABCDEFc2, vacc3x89ABCDEF);
146       vacc4x89ABCDEF = _mm256_fmadd_ps(va4, vb89ABCDEFc2, vacc4x89ABCDEF);
147 
148       va0 = _mm256_permute_ps(va0, _MM_SHUFFLE(0, 3, 2, 1));
149       va1 = _mm256_permute_ps(va1, _MM_SHUFFLE(0, 3, 2, 1));
150       va2 = _mm256_permute_ps(va2, _MM_SHUFFLE(0, 3, 2, 1));
151       va3 = _mm256_permute_ps(va3, _MM_SHUFFLE(0, 3, 2, 1));
152       va4 = _mm256_permute_ps(va4, _MM_SHUFFLE(0, 3, 2, 1));
153 
154       const __m256 vb01234567c3 = _mm256_load_ps(w + 48);
155       const __m256 vb89ABCDEFc3 = _mm256_load_ps(w + 56);
156 
157       vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567c3, vacc0x01234567);
158       vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567c3, vacc1x01234567);
159       vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567c3, vacc2x01234567);
160       vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567c3, vacc3x01234567);
161       vacc4x01234567 = _mm256_fmadd_ps(va4, vb01234567c3, vacc4x01234567);
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       vacc4x89ABCDEF = _mm256_fmadd_ps(va4, vb89ABCDEFc3, vacc4x89ABCDEF);
167 
168 
169       w += 64;
170       k -= 4 * sizeof(float);
171     }
172     if XNN_UNLIKELY(k != 0) {
173       do {
174         const __m256 va0 = _mm256_broadcast_ss(a0);
175         a0 += 1;
176         const __m256 va1 = _mm256_broadcast_ss(a1);
177         a1 += 1;
178         const __m256 va2 = _mm256_broadcast_ss(a2);
179         a2 += 1;
180         const __m256 va3 = _mm256_broadcast_ss(a3);
181         a3 += 1;
182         const __m256 va4 = _mm256_broadcast_ss(a4);
183         a4 += 1;
184 
185         const __m256 vb01234567 = _mm256_load_ps(w);
186         const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
187         w += 16;
188 
189         vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567, vacc0x01234567);
190         vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567, vacc1x01234567);
191         vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567, vacc2x01234567);
192         vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567, vacc3x01234567);
193         vacc4x01234567 = _mm256_fmadd_ps(va4, vb01234567, vacc4x01234567);
194         vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEF, vacc0x89ABCDEF);
195         vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEF, vacc1x89ABCDEF);
196         vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEF, vacc2x89ABCDEF);
197         vacc3x89ABCDEF = _mm256_fmadd_ps(va3, vb89ABCDEF, vacc3x89ABCDEF);
198         vacc4x89ABCDEF = _mm256_fmadd_ps(va4, vb89ABCDEF, vacc4x89ABCDEF);
199 
200         k -= sizeof(float);
201       } while (k != 0);
202     }
203 
204     const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
205     vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
206     vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
207     vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
208     vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
209     vacc4x01234567 = _mm256_min_ps(vacc4x01234567, vmax);
210     vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
211     vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
212     vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
213     vacc3x89ABCDEF = _mm256_min_ps(vacc3x89ABCDEF, vmax);
214     vacc4x89ABCDEF = _mm256_min_ps(vacc4x89ABCDEF, vmax);
215 
216     const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
217     vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
218     vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
219     vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
220     vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
221     vacc4x01234567 = _mm256_max_ps(vacc4x01234567, vmin);
222     vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
223     vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
224     vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
225     vacc3x89ABCDEF = _mm256_max_ps(vacc3x89ABCDEF, vmin);
226     vacc4x89ABCDEF = _mm256_max_ps(vacc4x89ABCDEF, vmin);
227 
228     if XNN_LIKELY(nc >= 16) {
229       _mm256_storeu_ps(c4, vacc4x01234567);
230       _mm256_storeu_ps(c4 + 8, vacc4x89ABCDEF);
231       c4 = (float*) ((uintptr_t) c4 + cn_stride);
232       _mm256_storeu_ps(c3, vacc3x01234567);
233       _mm256_storeu_ps(c3 + 8, vacc3x89ABCDEF);
234       c3 = (float*) ((uintptr_t) c3 + cn_stride);
235       _mm256_storeu_ps(c2, vacc2x01234567);
236       _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
237       c2 = (float*) ((uintptr_t) c2 + cn_stride);
238       _mm256_storeu_ps(c1, vacc1x01234567);
239       _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
240       c1 = (float*) ((uintptr_t) c1 + cn_stride);
241       _mm256_storeu_ps(c0, vacc0x01234567);
242       _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
243       c0 = (float*) ((uintptr_t) c0 + cn_stride);
244 
245       a4 = (const float*) ((uintptr_t) a4 - kc);
246       a3 = (const float*) ((uintptr_t) a3 - kc);
247       a2 = (const float*) ((uintptr_t) a2 - kc);
248       a1 = (const float*) ((uintptr_t) a1 - kc);
249       a0 = (const float*) ((uintptr_t) a0 - kc);
250 
251       nc -= 16;
252     } else {
253       if (nc & 8) {
254         _mm256_storeu_ps(c4, vacc4x01234567);
255         _mm256_storeu_ps(c3, vacc3x01234567);
256         _mm256_storeu_ps(c2, vacc2x01234567);
257         _mm256_storeu_ps(c1, vacc1x01234567);
258         _mm256_storeu_ps(c0, vacc0x01234567);
259 
260         vacc4x01234567 = vacc4x89ABCDEF;
261         vacc3x01234567 = vacc3x89ABCDEF;
262         vacc2x01234567 = vacc2x89ABCDEF;
263         vacc1x01234567 = vacc1x89ABCDEF;
264         vacc0x01234567 = vacc0x89ABCDEF;
265 
266         c4 += 8;
267         c3 += 8;
268         c2 += 8;
269         c1 += 8;
270         c0 += 8;
271       }
272       __m128 vacc4x0123 = _mm256_castps256_ps128(vacc4x01234567);
273       __m128 vacc3x0123 = _mm256_castps256_ps128(vacc3x01234567);
274       __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
275       __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
276       __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
277       if (nc & 4) {
278         _mm_storeu_ps(c4, vacc4x0123);
279         _mm_storeu_ps(c3, vacc3x0123);
280         _mm_storeu_ps(c2, vacc2x0123);
281         _mm_storeu_ps(c1, vacc1x0123);
282         _mm_storeu_ps(c0, vacc0x0123);
283 
284         vacc4x0123 = _mm256_extractf128_ps(vacc4x01234567, 1);
285         vacc3x0123 = _mm256_extractf128_ps(vacc3x01234567, 1);
286         vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
287         vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
288         vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
289 
290         c4 += 4;
291         c3 += 4;
292         c2 += 4;
293         c1 += 4;
294         c0 += 4;
295       }
296       if (nc & 2) {
297         _mm_storel_pi((__m64*) c4, vacc4x0123);
298         _mm_storel_pi((__m64*) c3, vacc3x0123);
299         _mm_storel_pi((__m64*) c2, vacc2x0123);
300         _mm_storel_pi((__m64*) c1, vacc1x0123);
301         _mm_storel_pi((__m64*) c0, vacc0x0123);
302 
303         vacc4x0123 = _mm_movehl_ps(vacc4x0123, vacc4x0123);
304         vacc3x0123 = _mm_movehl_ps(vacc3x0123, vacc3x0123);
305         vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
306         vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
307         vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
308 
309         c4 += 2;
310         c3 += 2;
311         c2 += 2;
312         c1 += 2;
313         c0 += 2;
314       }
315       if (nc & 1) {
316         _mm_store_ss(c4, vacc4x0123);
317         _mm_store_ss(c3, vacc3x0123);
318         _mm_store_ss(c2, vacc2x0123);
319         _mm_store_ss(c1, vacc1x0123);
320         _mm_store_ss(c0, vacc0x0123);
321       }
322 
323       nc = 0;
324     }
325   } while (nc != 0);
326 }
327