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1 // Auto-generated file. Do not edit!
2 //   Template: src/f32-dwconv/up-avx512.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/dwconv.h>
15 #include <xnnpack/intrinsics-polyfill.h>
16 
17 
xnn_f32_dwconv_minmax_ukernel_up16x25__avx512f(size_t channels,size_t output_width,const float ** input,const float * weights,float * output,size_t input_stride,size_t output_increment,size_t input_offset,const float * zero,const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_f32_dwconv_minmax_ukernel_up16x25__avx512f(
19     size_t channels,
20     size_t output_width,
21     const float** input,
22     const float* weights,
23     float* output,
24     size_t input_stride,
25     size_t output_increment,
26     size_t input_offset,
27     const float* zero,
28     const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
29 {
30   assert(channels != 0);
31   assert(output_width != 0);
32 
33   const __m512 vmax = _mm512_broadcast_f32x4(_mm_load_ps(params->sse.max));
34   const __m512 vmin = _mm512_broadcast_f32x4(_mm_load_ps(params->sse.min));
35   do {
36     const float* i0 = input[0];
37     assert(i0 != NULL);
38     if XNN_UNPREDICTABLE(i0 != zero) {
39       i0 = (const float*) ((uintptr_t) i0 + input_offset);
40     }
41     const float* i1 = input[1];
42     assert(i1 != NULL);
43     if XNN_UNPREDICTABLE(i1 != zero) {
44       i1 = (const float*) ((uintptr_t) i1 + input_offset);
45     }
46     const float* i2 = input[2];
47     assert(i2 != NULL);
48     if XNN_UNPREDICTABLE(i2 != zero) {
49       i2 = (const float*) ((uintptr_t) i2 + input_offset);
50     }
51     const float* i3 = input[3];
52     assert(i3 != NULL);
53     if XNN_UNPREDICTABLE(i3 != zero) {
54       i3 = (const float*) ((uintptr_t) i3 + input_offset);
55     }
56     const float* i4 = input[4];
57     assert(i4 != NULL);
58     if XNN_UNPREDICTABLE(i4 != zero) {
59       i4 = (const float*) ((uintptr_t) i4 + input_offset);
60     }
61     const float* i5 = input[5];
62     assert(i5 != NULL);
63     if XNN_UNPREDICTABLE(i5 != zero) {
64       i5 = (const float*) ((uintptr_t) i5 + input_offset);
65     }
66     const float* i6 = input[6];
67     assert(i6 != NULL);
68     if XNN_UNPREDICTABLE(i6 != zero) {
69       i6 = (const float*) ((uintptr_t) i6 + input_offset);
70     }
71     const float* i7 = input[7];
72     assert(i7 != NULL);
73     if XNN_UNPREDICTABLE(i7 != zero) {
74       i7 = (const float*) ((uintptr_t) i7 + input_offset);
75     }
76     const float* i8 = input[8];
77     assert(i8 != NULL);
78     if XNN_UNPREDICTABLE(i8 != zero) {
79       i8 = (const float*) ((uintptr_t) i8 + input_offset);
80     }
81     const float* i9 = input[9];
82     assert(i9 != NULL);
83     if XNN_UNPREDICTABLE(i9 != zero) {
84       i9 = (const float*) ((uintptr_t) i9 + input_offset);
85     }
86     const float* i10 = input[10];
87     assert(i10 != NULL);
88     if XNN_UNPREDICTABLE(i10 != zero) {
89       i10 = (const float*) ((uintptr_t) i10 + input_offset);
90     }
91     const float* i11 = input[11];
92     assert(i11 != NULL);
93     if XNN_UNPREDICTABLE(i11 != zero) {
94       i11 = (const float*) ((uintptr_t) i11 + input_offset);
95     }
96     const float* i12 = input[12];
97     assert(i12 != NULL);
98     if XNN_UNPREDICTABLE(i12 != zero) {
99       i12 = (const float*) ((uintptr_t) i12 + input_offset);
100     }
101     const float* i13 = input[13];
102     assert(i13 != NULL);
103     if XNN_UNPREDICTABLE(i13 != zero) {
104       i13 = (const float*) ((uintptr_t) i13 + input_offset);
105     }
106     const float* i14 = input[14];
107     assert(i14 != NULL);
108     if XNN_UNPREDICTABLE(i14 != zero) {
109       i14 = (const float*) ((uintptr_t) i14 + input_offset);
110     }
111     const float* i15 = input[15];
112     assert(i15 != NULL);
113     if XNN_UNPREDICTABLE(i15 != zero) {
114       i15 = (const float*) ((uintptr_t) i15 + input_offset);
115     }
116     const float* i16 = input[16];
117     assert(i16 != NULL);
118     if XNN_UNPREDICTABLE(i16 != zero) {
119       i16 = (const float*) ((uintptr_t) i16 + input_offset);
120     }
121     const float* i17 = input[17];
122     assert(i17 != NULL);
123     if XNN_UNPREDICTABLE(i17 != zero) {
124       i17 = (const float*) ((uintptr_t) i17 + input_offset);
125     }
126     const float* i18 = input[18];
127     assert(i18 != NULL);
128     if XNN_UNPREDICTABLE(i18 != zero) {
129       i18 = (const float*) ((uintptr_t) i18 + input_offset);
130     }
131     const float* i19 = input[19];
132     assert(i19 != NULL);
133     if XNN_UNPREDICTABLE(i19 != zero) {
134       i19 = (const float*) ((uintptr_t) i19 + input_offset);
135     }
136     const float* i20 = input[20];
137     assert(i20 != NULL);
138     if XNN_UNPREDICTABLE(i20 != zero) {
139       i20 = (const float*) ((uintptr_t) i20 + input_offset);
140     }
141     const float* i21 = input[21];
142     assert(i21 != NULL);
143     if XNN_UNPREDICTABLE(i21 != zero) {
144       i21 = (const float*) ((uintptr_t) i21 + input_offset);
145     }
146     const float* i22 = input[22];
147     assert(i22 != NULL);
148     if XNN_UNPREDICTABLE(i22 != zero) {
149       i22 = (const float*) ((uintptr_t) i22 + input_offset);
150     }
151     const float* i23 = input[23];
152     assert(i23 != NULL);
153     if XNN_UNPREDICTABLE(i23 != zero) {
154       i23 = (const float*) ((uintptr_t) i23 + input_offset);
155     }
156     const float* i24 = input[24];
157     assert(i24 != NULL);
158     if XNN_UNPREDICTABLE(i24 != zero) {
159       i24 = (const float*) ((uintptr_t) i24 + input_offset);
160     }
161     input = (const float**) ((uintptr_t) input + input_stride);
162 
163     size_t c = channels;
164     const float* w = weights;
165     for (; c >= 16; c -= 16) {
166       __m512 vacc0123456789ABCDEFp0 = _mm512_load_ps(w);
167 
168 
169       const __m512 vi0x0123456789ABCDEF = _mm512_loadu_ps(i0);
170       i0 += 16;
171 
172       const __m512 vk0x0123456789ABCDEF = _mm512_load_ps(w + 16);
173       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi0x0123456789ABCDEF, vk0x0123456789ABCDEF, vacc0123456789ABCDEFp0);
174 
175       const __m512 vi1x0123456789ABCDEF = _mm512_loadu_ps(i1);
176       i1 += 16;
177 
178       const __m512 vk1x0123456789ABCDEF = _mm512_load_ps(w + 32);
179       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi1x0123456789ABCDEF, vk1x0123456789ABCDEF, vacc0123456789ABCDEFp0);
180 
181       const __m512 vi2x0123456789ABCDEF = _mm512_loadu_ps(i2);
182       i2 += 16;
183 
184       const __m512 vk2x0123456789ABCDEF = _mm512_load_ps(w + 48);
185       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi2x0123456789ABCDEF, vk2x0123456789ABCDEF, vacc0123456789ABCDEFp0);
186 
187       const __m512 vi3x0123456789ABCDEF = _mm512_loadu_ps(i3);
188       i3 += 16;
189 
190       const __m512 vk3x0123456789ABCDEF = _mm512_load_ps(w + 64);
191       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi3x0123456789ABCDEF, vk3x0123456789ABCDEF, vacc0123456789ABCDEFp0);
192 
193       const __m512 vi4x0123456789ABCDEF = _mm512_loadu_ps(i4);
194       i4 += 16;
195 
196       const __m512 vk4x0123456789ABCDEF = _mm512_load_ps(w + 80);
197       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi4x0123456789ABCDEF, vk4x0123456789ABCDEF, vacc0123456789ABCDEFp0);
198 
199       const __m512 vi5x0123456789ABCDEF = _mm512_loadu_ps(i5);
200       i5 += 16;
201 
202       const __m512 vk5x0123456789ABCDEF = _mm512_load_ps(w + 96);
203       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi5x0123456789ABCDEF, vk5x0123456789ABCDEF, vacc0123456789ABCDEFp0);
204 
205       const __m512 vi6x0123456789ABCDEF = _mm512_loadu_ps(i6);
206       i6 += 16;
207 
208       const __m512 vk6x0123456789ABCDEF = _mm512_load_ps(w + 112);
209       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi6x0123456789ABCDEF, vk6x0123456789ABCDEF, vacc0123456789ABCDEFp0);
210 
211       const __m512 vi7x0123456789ABCDEF = _mm512_loadu_ps(i7);
212       i7 += 16;
213 
214       const __m512 vk7x0123456789ABCDEF = _mm512_load_ps(w + 128);
215       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi7x0123456789ABCDEF, vk7x0123456789ABCDEF, vacc0123456789ABCDEFp0);
216 
217       const __m512 vi8x0123456789ABCDEF = _mm512_loadu_ps(i8);
218       i8 += 16;
219 
220       const __m512 vk8x0123456789ABCDEF = _mm512_load_ps(w + 144);
221       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi8x0123456789ABCDEF, vk8x0123456789ABCDEF, vacc0123456789ABCDEFp0);
222 
223       const __m512 vi9x0123456789ABCDEF = _mm512_loadu_ps(i9);
224       i9 += 16;
225 
226       const __m512 vk9x0123456789ABCDEF = _mm512_load_ps(w + 160);
227       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi9x0123456789ABCDEF, vk9x0123456789ABCDEF, vacc0123456789ABCDEFp0);
228 
229       const __m512 vi10x0123456789ABCDEF = _mm512_loadu_ps(i10);
230       i10 += 16;
231 
232       const __m512 vk10x0123456789ABCDEF = _mm512_load_ps(w + 176);
233       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi10x0123456789ABCDEF, vk10x0123456789ABCDEF, vacc0123456789ABCDEFp0);
234 
235       const __m512 vi11x0123456789ABCDEF = _mm512_loadu_ps(i11);
236       i11 += 16;
237 
238       const __m512 vk11x0123456789ABCDEF = _mm512_load_ps(w + 192);
239       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi11x0123456789ABCDEF, vk11x0123456789ABCDEF, vacc0123456789ABCDEFp0);
240 
241       const __m512 vi12x0123456789ABCDEF = _mm512_loadu_ps(i12);
242       i12 += 16;
243 
244       const __m512 vk12x0123456789ABCDEF = _mm512_load_ps(w + 208);
245       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi12x0123456789ABCDEF, vk12x0123456789ABCDEF, vacc0123456789ABCDEFp0);
246 
247       const __m512 vi13x0123456789ABCDEF = _mm512_loadu_ps(i13);
248       i13 += 16;
249 
250       const __m512 vk13x0123456789ABCDEF = _mm512_load_ps(w + 224);
251       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi13x0123456789ABCDEF, vk13x0123456789ABCDEF, vacc0123456789ABCDEFp0);
252 
253       const __m512 vi14x0123456789ABCDEF = _mm512_loadu_ps(i14);
254       i14 += 16;
255 
256       const __m512 vk14x0123456789ABCDEF = _mm512_load_ps(w + 240);
257       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi14x0123456789ABCDEF, vk14x0123456789ABCDEF, vacc0123456789ABCDEFp0);
258 
259       const __m512 vi15x0123456789ABCDEF = _mm512_loadu_ps(i15);
260       i15 += 16;
261 
262       const __m512 vk15x0123456789ABCDEF = _mm512_load_ps(w + 256);
263       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi15x0123456789ABCDEF, vk15x0123456789ABCDEF, vacc0123456789ABCDEFp0);
264 
265       const __m512 vi16x0123456789ABCDEF = _mm512_loadu_ps(i16);
266       i16 += 16;
267 
268       const __m512 vk16x0123456789ABCDEF = _mm512_load_ps(w + 272);
269       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi16x0123456789ABCDEF, vk16x0123456789ABCDEF, vacc0123456789ABCDEFp0);
270 
271       const __m512 vi17x0123456789ABCDEF = _mm512_loadu_ps(i17);
272       i17 += 16;
273 
274       const __m512 vk17x0123456789ABCDEF = _mm512_load_ps(w + 288);
275       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi17x0123456789ABCDEF, vk17x0123456789ABCDEF, vacc0123456789ABCDEFp0);
276 
277       const __m512 vi18x0123456789ABCDEF = _mm512_loadu_ps(i18);
278       i18 += 16;
279 
280       const __m512 vk18x0123456789ABCDEF = _mm512_load_ps(w + 304);
281       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi18x0123456789ABCDEF, vk18x0123456789ABCDEF, vacc0123456789ABCDEFp0);
282 
283       const __m512 vi19x0123456789ABCDEF = _mm512_loadu_ps(i19);
284       i19 += 16;
285 
286       const __m512 vk19x0123456789ABCDEF = _mm512_load_ps(w + 320);
287       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi19x0123456789ABCDEF, vk19x0123456789ABCDEF, vacc0123456789ABCDEFp0);
288 
289       const __m512 vi20x0123456789ABCDEF = _mm512_loadu_ps(i20);
290       i20 += 16;
291 
292       const __m512 vk20x0123456789ABCDEF = _mm512_load_ps(w + 336);
293       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi20x0123456789ABCDEF, vk20x0123456789ABCDEF, vacc0123456789ABCDEFp0);
294 
295       const __m512 vi21x0123456789ABCDEF = _mm512_loadu_ps(i21);
296       i21 += 16;
297 
298       const __m512 vk21x0123456789ABCDEF = _mm512_load_ps(w + 352);
299       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi21x0123456789ABCDEF, vk21x0123456789ABCDEF, vacc0123456789ABCDEFp0);
300 
301       const __m512 vi22x0123456789ABCDEF = _mm512_loadu_ps(i22);
302       i22 += 16;
303 
304       const __m512 vk22x0123456789ABCDEF = _mm512_load_ps(w + 368);
305       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi22x0123456789ABCDEF, vk22x0123456789ABCDEF, vacc0123456789ABCDEFp0);
306 
307       const __m512 vi23x0123456789ABCDEF = _mm512_loadu_ps(i23);
308       i23 += 16;
309 
310       const __m512 vk23x0123456789ABCDEF = _mm512_load_ps(w + 384);
311       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi23x0123456789ABCDEF, vk23x0123456789ABCDEF, vacc0123456789ABCDEFp0);
312 
313       const __m512 vi24x0123456789ABCDEF = _mm512_loadu_ps(i24);
314       i24 += 16;
315 
316       const __m512 vk24x0123456789ABCDEF = _mm512_load_ps(w + 400);
317       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi24x0123456789ABCDEF, vk24x0123456789ABCDEF, vacc0123456789ABCDEFp0);
318 
319       w += 416;
320 
321 
322       __m512 vacc0123456789ABCDEF = _mm512_max_ps(vacc0123456789ABCDEFp0, vmin);
323       vacc0123456789ABCDEF = _mm512_min_ps(vacc0123456789ABCDEF, vmax);
324 
325       _mm512_storeu_ps(output, vacc0123456789ABCDEF);
326       output += 16;
327     }
328     if XNN_UNLIKELY(c != 0) {
329       assert(c >= 1);
330       assert(c <= 16);
331       // Prepare mask for valid 32-bit elements (depends on nc).
332       const __mmask16 vmask = _cvtu32_mask16((uint16_t) ((uint32_t) (UINT32_C(1) << c) - UINT32_C(1)));
333 
334       __m512 vacc0123456789ABCDEFp0 = _mm512_maskz_loadu_ps(vmask, w);
335 
336       const __m512 vi0x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i0);
337       const __m512 vk0x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 16);
338       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi0x0123456789ABCDEF, vk0x0123456789ABCDEF, vacc0123456789ABCDEFp0);
339 
340       const __m512 vi1x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i1);
341       const __m512 vk1x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 32);
342       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi1x0123456789ABCDEF, vk1x0123456789ABCDEF, vacc0123456789ABCDEFp0);
343 
344       const __m512 vi2x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i2);
345       const __m512 vk2x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 48);
346       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi2x0123456789ABCDEF, vk2x0123456789ABCDEF, vacc0123456789ABCDEFp0);
347 
348       const __m512 vi3x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i3);
349       const __m512 vk3x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 64);
350       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi3x0123456789ABCDEF, vk3x0123456789ABCDEF, vacc0123456789ABCDEFp0);
351 
352       const __m512 vi4x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i4);
353       const __m512 vk4x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 80);
354       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi4x0123456789ABCDEF, vk4x0123456789ABCDEF, vacc0123456789ABCDEFp0);
355 
356       const __m512 vi5x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i5);
357       const __m512 vk5x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 96);
358       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi5x0123456789ABCDEF, vk5x0123456789ABCDEF, vacc0123456789ABCDEFp0);
359 
360       const __m512 vi6x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i6);
361       const __m512 vk6x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 112);
362       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi6x0123456789ABCDEF, vk6x0123456789ABCDEF, vacc0123456789ABCDEFp0);
363 
364       const __m512 vi7x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i7);
365       const __m512 vk7x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 128);
366       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi7x0123456789ABCDEF, vk7x0123456789ABCDEF, vacc0123456789ABCDEFp0);
367 
368       const __m512 vi8x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i8);
369       const __m512 vk8x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 144);
370       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi8x0123456789ABCDEF, vk8x0123456789ABCDEF, vacc0123456789ABCDEFp0);
371 
372       const __m512 vi9x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i9);
373       const __m512 vk9x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 160);
374       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi9x0123456789ABCDEF, vk9x0123456789ABCDEF, vacc0123456789ABCDEFp0);
375 
376       const __m512 vi10x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i10);
377       const __m512 vk10x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 176);
378       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi10x0123456789ABCDEF, vk10x0123456789ABCDEF, vacc0123456789ABCDEFp0);
379 
380       const __m512 vi11x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i11);
381       const __m512 vk11x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 192);
382       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi11x0123456789ABCDEF, vk11x0123456789ABCDEF, vacc0123456789ABCDEFp0);
383 
384       const __m512 vi12x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i12);
385       const __m512 vk12x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 208);
386       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi12x0123456789ABCDEF, vk12x0123456789ABCDEF, vacc0123456789ABCDEFp0);
387 
388       const __m512 vi13x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i13);
389       const __m512 vk13x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 224);
390       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi13x0123456789ABCDEF, vk13x0123456789ABCDEF, vacc0123456789ABCDEFp0);
391 
392       const __m512 vi14x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i14);
393       const __m512 vk14x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 240);
394       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi14x0123456789ABCDEF, vk14x0123456789ABCDEF, vacc0123456789ABCDEFp0);
395 
396       const __m512 vi15x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i15);
397       const __m512 vk15x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 256);
398       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi15x0123456789ABCDEF, vk15x0123456789ABCDEF, vacc0123456789ABCDEFp0);
399 
400       const __m512 vi16x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i16);
401       const __m512 vk16x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 272);
402       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi16x0123456789ABCDEF, vk16x0123456789ABCDEF, vacc0123456789ABCDEFp0);
403 
404       const __m512 vi17x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i17);
405       const __m512 vk17x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 288);
406       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi17x0123456789ABCDEF, vk17x0123456789ABCDEF, vacc0123456789ABCDEFp0);
407 
408       const __m512 vi18x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i18);
409       const __m512 vk18x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 304);
410       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi18x0123456789ABCDEF, vk18x0123456789ABCDEF, vacc0123456789ABCDEFp0);
411 
412       const __m512 vi19x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i19);
413       const __m512 vk19x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 320);
414       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi19x0123456789ABCDEF, vk19x0123456789ABCDEF, vacc0123456789ABCDEFp0);
415 
416       const __m512 vi20x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i20);
417       const __m512 vk20x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 336);
418       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi20x0123456789ABCDEF, vk20x0123456789ABCDEF, vacc0123456789ABCDEFp0);
419 
420       const __m512 vi21x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i21);
421       const __m512 vk21x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 352);
422       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi21x0123456789ABCDEF, vk21x0123456789ABCDEF, vacc0123456789ABCDEFp0);
423 
424       const __m512 vi22x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i22);
425       const __m512 vk22x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 368);
426       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi22x0123456789ABCDEF, vk22x0123456789ABCDEF, vacc0123456789ABCDEFp0);
427 
428       const __m512 vi23x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i23);
429       const __m512 vk23x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 384);
430       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi23x0123456789ABCDEF, vk23x0123456789ABCDEF, vacc0123456789ABCDEFp0);
431 
432       const __m512 vi24x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, i24);
433       const __m512 vk24x0123456789ABCDEF = _mm512_maskz_loadu_ps(vmask, w + 400);
434       vacc0123456789ABCDEFp0 = _mm512_fmadd_ps(vi24x0123456789ABCDEF, vk24x0123456789ABCDEF, vacc0123456789ABCDEFp0);
435 
436 
437       __m512 vacc0123456789ABCDEF = _mm512_max_ps(vacc0123456789ABCDEFp0, vmin);
438       vacc0123456789ABCDEF = _mm512_min_ps(vacc0123456789ABCDEF, vmax);
439 
440       _mm512_mask_storeu_ps(output, vmask, vacc0123456789ABCDEF);
441       output += c;
442     }
443 
444     output = (float*) ((uintptr_t) output + output_increment);
445   } while (--output_width != 0);
446 }
447