xref: /aosp_15_r20/external/XNNPACK/src/f32-gemm/gen/5x16s4-minmax-fma3-broadcast.c (revision 4bdc94577ba0e567308109d787f7fec7b531ce36)
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_gemm_minmax_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 union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_f32_gemm_minmax_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 union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
28 {
29   assert(mr != 0);
30   assert(mr <= 5);
31   assert(nc != 0);
32   assert(kc != 0);
33   assert(kc % sizeof(float) == 0);
34   assert(a != NULL);
35   assert(w != NULL);
36   assert(c != NULL);
37 
38   const float* a0 = a;
39   float* c0 = c;
40   const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
41   float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
42   if XNN_UNPREDICTABLE(mr < 2) {
43     a1 = a0;
44     c1 = c0;
45   }
46   const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
47   float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
48   if XNN_UNPREDICTABLE(mr <= 2) {
49     a2 = a1;
50     c2 = c1;
51   }
52   const float* a3 = (const float*) ((uintptr_t) a2 + a_stride);
53   float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
54   if XNN_UNPREDICTABLE(mr < 4) {
55     a3 = a2;
56     c3 = c2;
57   }
58   const float* a4 = (const float*) ((uintptr_t) a3 + a_stride);
59   float* c4 = (float*) ((uintptr_t) c3 + cm_stride);
60   if XNN_UNPREDICTABLE(mr <= 4) {
61     a4 = a3;
62     c4 = c3;
63   }
64 
65   do {
66     __m256 vacc0x01234567 = _mm256_load_ps(w + 0);
67     __m256 vacc0x89ABCDEF = _mm256_load_ps(w + 8);
68     __m256 vacc1x01234567 = vacc0x01234567;
69     __m256 vacc1x89ABCDEF = vacc0x89ABCDEF;
70     __m256 vacc2x01234567 = vacc0x01234567;
71     __m256 vacc2x89ABCDEF = vacc0x89ABCDEF;
72     __m256 vacc3x01234567 = vacc0x01234567;
73     __m256 vacc3x89ABCDEF = vacc0x89ABCDEF;
74     __m256 vacc4x01234567 = vacc0x01234567;
75     __m256 vacc4x89ABCDEF = vacc0x89ABCDEF;
76     w += 16;
77 
78     size_t k = kc;
79     while (k >= 4 * sizeof(float)) {
80       __m256 va0 = _mm256_broadcast_ps((const __m128*) a0);
81       a0 += 4;
82       __m256 va1 = _mm256_broadcast_ps((const __m128*) a1);
83       a1 += 4;
84       __m256 va2 = _mm256_broadcast_ps((const __m128*) a2);
85       a2 += 4;
86       __m256 va3 = _mm256_broadcast_ps((const __m128*) a3);
87       a3 += 4;
88       __m256 va4 = _mm256_broadcast_ps((const __m128*) a4);
89       a4 += 4;
90 
91 
92       const __m256 vb01234567c0 = _mm256_load_ps(w + 0);
93       const __m256 vb89ABCDEFc0 = _mm256_load_ps(w + 8);
94 
95       vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567c0, vacc0x01234567);
96       vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567c0, vacc1x01234567);
97       vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567c0, vacc2x01234567);
98       vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567c0, vacc3x01234567);
99       vacc4x01234567 = _mm256_fmadd_ps(va4, vb01234567c0, vacc4x01234567);
100       vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEFc0, vacc0x89ABCDEF);
101       vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEFc0, vacc1x89ABCDEF);
102       vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEFc0, vacc2x89ABCDEF);
103       vacc3x89ABCDEF = _mm256_fmadd_ps(va3, vb89ABCDEFc0, vacc3x89ABCDEF);
104       vacc4x89ABCDEF = _mm256_fmadd_ps(va4, vb89ABCDEFc0, vacc4x89ABCDEF);
105 
106       va0 = _mm256_permute_ps(va0, _MM_SHUFFLE(0, 3, 2, 1));
107       va1 = _mm256_permute_ps(va1, _MM_SHUFFLE(0, 3, 2, 1));
108       va2 = _mm256_permute_ps(va2, _MM_SHUFFLE(0, 3, 2, 1));
109       va3 = _mm256_permute_ps(va3, _MM_SHUFFLE(0, 3, 2, 1));
110       va4 = _mm256_permute_ps(va4, _MM_SHUFFLE(0, 3, 2, 1));
111 
112       const __m256 vb01234567c1 = _mm256_load_ps(w + 16);
113       const __m256 vb89ABCDEFc1 = _mm256_load_ps(w + 24);
114 
115       vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567c1, vacc0x01234567);
116       vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567c1, vacc1x01234567);
117       vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567c1, vacc2x01234567);
118       vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567c1, vacc3x01234567);
119       vacc4x01234567 = _mm256_fmadd_ps(va4, vb01234567c1, vacc4x01234567);
120       vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEFc1, vacc0x89ABCDEF);
121       vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEFc1, vacc1x89ABCDEF);
122       vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEFc1, vacc2x89ABCDEF);
123       vacc3x89ABCDEF = _mm256_fmadd_ps(va3, vb89ABCDEFc1, vacc3x89ABCDEF);
124       vacc4x89ABCDEF = _mm256_fmadd_ps(va4, vb89ABCDEFc1, vacc4x89ABCDEF);
125 
126       va0 = _mm256_permute_ps(va0, _MM_SHUFFLE(0, 3, 2, 1));
127       va1 = _mm256_permute_ps(va1, _MM_SHUFFLE(0, 3, 2, 1));
128       va2 = _mm256_permute_ps(va2, _MM_SHUFFLE(0, 3, 2, 1));
129       va3 = _mm256_permute_ps(va3, _MM_SHUFFLE(0, 3, 2, 1));
130       va4 = _mm256_permute_ps(va4, _MM_SHUFFLE(0, 3, 2, 1));
131 
132       const __m256 vb01234567c2 = _mm256_load_ps(w + 32);
133       const __m256 vb89ABCDEFc2 = _mm256_load_ps(w + 40);
134 
135       vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567c2, vacc0x01234567);
136       vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567c2, vacc1x01234567);
137       vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567c2, vacc2x01234567);
138       vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567c2, vacc3x01234567);
139       vacc4x01234567 = _mm256_fmadd_ps(va4, vb01234567c2, vacc4x01234567);
140       vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEFc2, vacc0x89ABCDEF);
141       vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEFc2, vacc1x89ABCDEF);
142       vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEFc2, vacc2x89ABCDEF);
143       vacc3x89ABCDEF = _mm256_fmadd_ps(va3, vb89ABCDEFc2, vacc3x89ABCDEF);
144       vacc4x89ABCDEF = _mm256_fmadd_ps(va4, vb89ABCDEFc2, vacc4x89ABCDEF);
145 
146       va0 = _mm256_permute_ps(va0, _MM_SHUFFLE(0, 3, 2, 1));
147       va1 = _mm256_permute_ps(va1, _MM_SHUFFLE(0, 3, 2, 1));
148       va2 = _mm256_permute_ps(va2, _MM_SHUFFLE(0, 3, 2, 1));
149       va3 = _mm256_permute_ps(va3, _MM_SHUFFLE(0, 3, 2, 1));
150       va4 = _mm256_permute_ps(va4, _MM_SHUFFLE(0, 3, 2, 1));
151 
152       const __m256 vb01234567c3 = _mm256_load_ps(w + 48);
153       const __m256 vb89ABCDEFc3 = _mm256_load_ps(w + 56);
154 
155       vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567c3, vacc0x01234567);
156       vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567c3, vacc1x01234567);
157       vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567c3, vacc2x01234567);
158       vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567c3, vacc3x01234567);
159       vacc4x01234567 = _mm256_fmadd_ps(va4, vb01234567c3, vacc4x01234567);
160       vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEFc3, vacc0x89ABCDEF);
161       vacc1x89ABCDEF = _mm256_fmadd_ps(va1, vb89ABCDEFc3, vacc1x89ABCDEF);
162       vacc2x89ABCDEF = _mm256_fmadd_ps(va2, vb89ABCDEFc3, vacc2x89ABCDEF);
163       vacc3x89ABCDEF = _mm256_fmadd_ps(va3, vb89ABCDEFc3, vacc3x89ABCDEF);
164       vacc4x89ABCDEF = _mm256_fmadd_ps(va4, vb89ABCDEFc3, vacc4x89ABCDEF);
165 
166 
167       w += 64;
168       k -= 4 * sizeof(float);
169     }
170     if XNN_UNLIKELY(k != 0) {
171       __m256 va0 = _mm256_broadcast_ps((const __m128*) a0);
172       a0 = (const float*) ((uintptr_t) a0 + k);
173       __m256 va1 = _mm256_broadcast_ps((const __m128*) a1);
174       a1 = (const float*) ((uintptr_t) a1 + k);
175       __m256 va2 = _mm256_broadcast_ps((const __m128*) a2);
176       a2 = (const float*) ((uintptr_t) a2 + k);
177       __m256 va3 = _mm256_broadcast_ps((const __m128*) a3);
178       a3 = (const float*) ((uintptr_t) a3 + k);
179       __m256 va4 = _mm256_broadcast_ps((const __m128*) a4);
180       a4 = (const float*) ((uintptr_t) a4 + k);
181 
182       const __m256 vzero = _mm256_setzero_ps();
183 
184       const __m256 vb01234567c0 = _mm256_load_ps(w + 0);
185       const __m256 vb89ABCDEFc0 = _mm256_load_ps(w + 8);
186 
187       vacc0x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va0, _mm256_cmp_ps(vb01234567c0, vzero, _CMP_NEQ_OQ)), vb01234567c0, vacc0x01234567);
188       vacc1x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va1, _mm256_cmp_ps(vb01234567c0, vzero, _CMP_NEQ_OQ)), vb01234567c0, vacc1x01234567);
189       vacc2x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va2, _mm256_cmp_ps(vb01234567c0, vzero, _CMP_NEQ_OQ)), vb01234567c0, vacc2x01234567);
190       vacc3x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va3, _mm256_cmp_ps(vb01234567c0, vzero, _CMP_NEQ_OQ)), vb01234567c0, vacc3x01234567);
191       vacc4x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va4, _mm256_cmp_ps(vb01234567c0, vzero, _CMP_NEQ_OQ)), vb01234567c0, vacc4x01234567);
192       vacc0x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va0, _mm256_cmp_ps(vb89ABCDEFc0, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc0, vacc0x89ABCDEF);
193       vacc1x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va1, _mm256_cmp_ps(vb89ABCDEFc0, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc0, vacc1x89ABCDEF);
194       vacc2x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va2, _mm256_cmp_ps(vb89ABCDEFc0, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc0, vacc2x89ABCDEF);
195       vacc3x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va3, _mm256_cmp_ps(vb89ABCDEFc0, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc0, vacc3x89ABCDEF);
196       vacc4x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va4, _mm256_cmp_ps(vb89ABCDEFc0, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc0, vacc4x89ABCDEF);
197 
198       va0 = _mm256_permute_ps(va0, _MM_SHUFFLE(0, 3, 2, 1));
199       va1 = _mm256_permute_ps(va1, _MM_SHUFFLE(0, 3, 2, 1));
200       va2 = _mm256_permute_ps(va2, _MM_SHUFFLE(0, 3, 2, 1));
201       va3 = _mm256_permute_ps(va3, _MM_SHUFFLE(0, 3, 2, 1));
202       va4 = _mm256_permute_ps(va4, _MM_SHUFFLE(0, 3, 2, 1));
203 
204       const __m256 vb01234567c1 = _mm256_load_ps(w + 16);
205       const __m256 vb89ABCDEFc1 = _mm256_load_ps(w + 24);
206 
207       vacc0x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va0, _mm256_cmp_ps(vb01234567c1, vzero, _CMP_NEQ_OQ)), vb01234567c1, vacc0x01234567);
208       vacc1x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va1, _mm256_cmp_ps(vb01234567c1, vzero, _CMP_NEQ_OQ)), vb01234567c1, vacc1x01234567);
209       vacc2x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va2, _mm256_cmp_ps(vb01234567c1, vzero, _CMP_NEQ_OQ)), vb01234567c1, vacc2x01234567);
210       vacc3x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va3, _mm256_cmp_ps(vb01234567c1, vzero, _CMP_NEQ_OQ)), vb01234567c1, vacc3x01234567);
211       vacc4x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va4, _mm256_cmp_ps(vb01234567c1, vzero, _CMP_NEQ_OQ)), vb01234567c1, vacc4x01234567);
212       vacc0x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va0, _mm256_cmp_ps(vb89ABCDEFc1, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc1, vacc0x89ABCDEF);
213       vacc1x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va1, _mm256_cmp_ps(vb89ABCDEFc1, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc1, vacc1x89ABCDEF);
214       vacc2x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va2, _mm256_cmp_ps(vb89ABCDEFc1, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc1, vacc2x89ABCDEF);
215       vacc3x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va3, _mm256_cmp_ps(vb89ABCDEFc1, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc1, vacc3x89ABCDEF);
216       vacc4x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va4, _mm256_cmp_ps(vb89ABCDEFc1, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc1, vacc4x89ABCDEF);
217 
218       va0 = _mm256_permute_ps(va0, _MM_SHUFFLE(0, 3, 2, 1));
219       va1 = _mm256_permute_ps(va1, _MM_SHUFFLE(0, 3, 2, 1));
220       va2 = _mm256_permute_ps(va2, _MM_SHUFFLE(0, 3, 2, 1));
221       va3 = _mm256_permute_ps(va3, _MM_SHUFFLE(0, 3, 2, 1));
222       va4 = _mm256_permute_ps(va4, _MM_SHUFFLE(0, 3, 2, 1));
223 
224       const __m256 vb01234567c2 = _mm256_load_ps(w + 32);
225       const __m256 vb89ABCDEFc2 = _mm256_load_ps(w + 40);
226 
227       vacc0x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va0, _mm256_cmp_ps(vb01234567c2, vzero, _CMP_NEQ_OQ)), vb01234567c2, vacc0x01234567);
228       vacc1x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va1, _mm256_cmp_ps(vb01234567c2, vzero, _CMP_NEQ_OQ)), vb01234567c2, vacc1x01234567);
229       vacc2x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va2, _mm256_cmp_ps(vb01234567c2, vzero, _CMP_NEQ_OQ)), vb01234567c2, vacc2x01234567);
230       vacc3x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va3, _mm256_cmp_ps(vb01234567c2, vzero, _CMP_NEQ_OQ)), vb01234567c2, vacc3x01234567);
231       vacc4x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va4, _mm256_cmp_ps(vb01234567c2, vzero, _CMP_NEQ_OQ)), vb01234567c2, vacc4x01234567);
232       vacc0x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va0, _mm256_cmp_ps(vb89ABCDEFc2, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc2, vacc0x89ABCDEF);
233       vacc1x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va1, _mm256_cmp_ps(vb89ABCDEFc2, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc2, vacc1x89ABCDEF);
234       vacc2x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va2, _mm256_cmp_ps(vb89ABCDEFc2, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc2, vacc2x89ABCDEF);
235       vacc3x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va3, _mm256_cmp_ps(vb89ABCDEFc2, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc2, vacc3x89ABCDEF);
236       vacc4x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va4, _mm256_cmp_ps(vb89ABCDEFc2, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc2, vacc4x89ABCDEF);
237 
238       va0 = _mm256_permute_ps(va0, _MM_SHUFFLE(0, 3, 2, 1));
239       va1 = _mm256_permute_ps(va1, _MM_SHUFFLE(0, 3, 2, 1));
240       va2 = _mm256_permute_ps(va2, _MM_SHUFFLE(0, 3, 2, 1));
241       va3 = _mm256_permute_ps(va3, _MM_SHUFFLE(0, 3, 2, 1));
242       va4 = _mm256_permute_ps(va4, _MM_SHUFFLE(0, 3, 2, 1));
243 
244       const __m256 vb01234567c3 = _mm256_load_ps(w + 48);
245       const __m256 vb89ABCDEFc3 = _mm256_load_ps(w + 56);
246 
247       vacc0x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va0, _mm256_cmp_ps(vb01234567c3, vzero, _CMP_NEQ_OQ)), vb01234567c3, vacc0x01234567);
248       vacc1x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va1, _mm256_cmp_ps(vb01234567c3, vzero, _CMP_NEQ_OQ)), vb01234567c3, vacc1x01234567);
249       vacc2x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va2, _mm256_cmp_ps(vb01234567c3, vzero, _CMP_NEQ_OQ)), vb01234567c3, vacc2x01234567);
250       vacc3x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va3, _mm256_cmp_ps(vb01234567c3, vzero, _CMP_NEQ_OQ)), vb01234567c3, vacc3x01234567);
251       vacc4x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va4, _mm256_cmp_ps(vb01234567c3, vzero, _CMP_NEQ_OQ)), vb01234567c3, vacc4x01234567);
252       vacc0x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va0, _mm256_cmp_ps(vb89ABCDEFc3, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc3, vacc0x89ABCDEF);
253       vacc1x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va1, _mm256_cmp_ps(vb89ABCDEFc3, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc3, vacc1x89ABCDEF);
254       vacc2x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va2, _mm256_cmp_ps(vb89ABCDEFc3, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc3, vacc2x89ABCDEF);
255       vacc3x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va3, _mm256_cmp_ps(vb89ABCDEFc3, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc3, vacc3x89ABCDEF);
256       vacc4x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va4, _mm256_cmp_ps(vb89ABCDEFc3, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc3, vacc4x89ABCDEF);
257 
258 
259       w += 64;
260     }
261 
262     const __m256 vmin = _mm256_load_ps(params->avx.min);
263     vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
264     vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
265     vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
266     vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
267     vacc4x01234567 = _mm256_max_ps(vacc4x01234567, vmin);
268     vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
269     vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
270     vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
271     vacc3x89ABCDEF = _mm256_max_ps(vacc3x89ABCDEF, vmin);
272     vacc4x89ABCDEF = _mm256_max_ps(vacc4x89ABCDEF, vmin);
273 
274     const __m256 vmax = _mm256_load_ps(params->avx.max);
275     vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
276     vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
277     vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
278     vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
279     vacc4x01234567 = _mm256_min_ps(vacc4x01234567, vmax);
280     vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
281     vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
282     vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
283     vacc3x89ABCDEF = _mm256_min_ps(vacc3x89ABCDEF, vmax);
284     vacc4x89ABCDEF = _mm256_min_ps(vacc4x89ABCDEF, vmax);
285 
286     if XNN_LIKELY(nc >= 16) {
287       _mm256_storeu_ps(c4, vacc4x01234567);
288       _mm256_storeu_ps(c4 + 8, vacc4x89ABCDEF);
289       c4 = (float*) ((uintptr_t) c4 + cn_stride);
290       _mm256_storeu_ps(c3, vacc3x01234567);
291       _mm256_storeu_ps(c3 + 8, vacc3x89ABCDEF);
292       c3 = (float*) ((uintptr_t) c3 + cn_stride);
293       _mm256_storeu_ps(c2, vacc2x01234567);
294       _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
295       c2 = (float*) ((uintptr_t) c2 + cn_stride);
296       _mm256_storeu_ps(c1, vacc1x01234567);
297       _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
298       c1 = (float*) ((uintptr_t) c1 + cn_stride);
299       _mm256_storeu_ps(c0, vacc0x01234567);
300       _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
301       c0 = (float*) ((uintptr_t) c0 + cn_stride);
302 
303       a4 = (const float*) ((uintptr_t) a4 - kc);
304       a3 = (const float*) ((uintptr_t) a3 - kc);
305       a2 = (const float*) ((uintptr_t) a2 - kc);
306       a1 = (const float*) ((uintptr_t) a1 - kc);
307       a0 = (const float*) ((uintptr_t) a0 - kc);
308 
309       nc -= 16;
310     } else {
311       if (nc & 8) {
312         _mm256_storeu_ps(c4, vacc4x01234567);
313         _mm256_storeu_ps(c3, vacc3x01234567);
314         _mm256_storeu_ps(c2, vacc2x01234567);
315         _mm256_storeu_ps(c1, vacc1x01234567);
316         _mm256_storeu_ps(c0, vacc0x01234567);
317 
318         vacc4x01234567 = vacc4x89ABCDEF;
319         vacc3x01234567 = vacc3x89ABCDEF;
320         vacc2x01234567 = vacc2x89ABCDEF;
321         vacc1x01234567 = vacc1x89ABCDEF;
322         vacc0x01234567 = vacc0x89ABCDEF;
323 
324         c4 += 8;
325         c3 += 8;
326         c2 += 8;
327         c1 += 8;
328         c0 += 8;
329       }
330       __m128 vacc4x0123 = _mm256_castps256_ps128(vacc4x01234567);
331       __m128 vacc3x0123 = _mm256_castps256_ps128(vacc3x01234567);
332       __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
333       __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
334       __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
335       if (nc & 4) {
336         _mm_storeu_ps(c4, vacc4x0123);
337         _mm_storeu_ps(c3, vacc3x0123);
338         _mm_storeu_ps(c2, vacc2x0123);
339         _mm_storeu_ps(c1, vacc1x0123);
340         _mm_storeu_ps(c0, vacc0x0123);
341 
342         vacc4x0123 = _mm256_extractf128_ps(vacc4x01234567, 1);
343         vacc3x0123 = _mm256_extractf128_ps(vacc3x01234567, 1);
344         vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
345         vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
346         vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
347 
348         c4 += 4;
349         c3 += 4;
350         c2 += 4;
351         c1 += 4;
352         c0 += 4;
353       }
354       if (nc & 2) {
355         _mm_storel_pi((__m64*) c4, vacc4x0123);
356         _mm_storel_pi((__m64*) c3, vacc3x0123);
357         _mm_storel_pi((__m64*) c2, vacc2x0123);
358         _mm_storel_pi((__m64*) c1, vacc1x0123);
359         _mm_storel_pi((__m64*) c0, vacc0x0123);
360 
361         vacc4x0123 = _mm_movehl_ps(vacc4x0123, vacc4x0123);
362         vacc3x0123 = _mm_movehl_ps(vacc3x0123, vacc3x0123);
363         vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
364         vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
365         vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
366 
367         c4 += 2;
368         c3 += 2;
369         c2 += 2;
370         c1 += 2;
371         c0 += 2;
372       }
373       if (nc & 1) {
374         _mm_store_ss(c4, vacc4x0123);
375         _mm_store_ss(c3, vacc3x0123);
376         _mm_store_ss(c2, vacc2x0123);
377         _mm_store_ss(c1, vacc1x0123);
378         _mm_store_ss(c0, vacc0x0123);
379       }
380 
381       nc = 0;
382     }
383   } while (nc != 0);
384 }
385