1 // Auto-generated file. Do not edit!
2 // Template: src/f32-igemm/neon-shuffle.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 <arm_neon.h>
13
14 #include <xnnpack/igemm.h>
15
16
xnn_f32_igemm_minmax_ukernel_8x8s4__neon(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_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_f32_igemm_minmax_ukernel_8x8s4__neon(
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_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
30 {
31 assert(mr != 0);
32 assert(mr <= 8);
33 assert(nc != 0);
34 assert(kc != 0);
35 assert(kc % sizeof(float) == 0);
36 assert(ks != 0);
37 assert(ks % (8 * 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 float* c4 = (float*) ((uintptr_t) c3 + cm_stride);
57 if XNN_UNPREDICTABLE(mr <= 4) {
58 c4 = c3;
59 }
60 float* c5 = (float*) ((uintptr_t) c4 + cm_stride);
61 if XNN_UNPREDICTABLE(mr < 6) {
62 c5 = c4;
63 }
64 float* c6 = (float*) ((uintptr_t) c5 + cm_stride);
65 if XNN_UNPREDICTABLE(mr <= 6) {
66 c6 = c5;
67 }
68 float* c7 = (float*) ((uintptr_t) c6 + cm_stride);
69 if XNN_UNPREDICTABLE(mr != 8) {
70 c7 = c6;
71 }
72
73 do {
74 float32x4_t vacc0x0123 = vld1q_f32(w); w += 4;
75 float32x4_t vacc0x4567 = vld1q_f32(w); w += 4;
76 float32x4_t vacc1x0123 = vacc0x0123;
77 float32x4_t vacc1x4567 = vacc0x4567;
78 float32x4_t vacc2x0123 = vacc0x0123;
79 float32x4_t vacc2x4567 = vacc0x4567;
80 float32x4_t vacc3x0123 = vacc0x0123;
81 float32x4_t vacc3x4567 = vacc0x4567;
82 float32x4_t vacc4x0123 = vacc0x0123;
83 float32x4_t vacc4x4567 = vacc0x4567;
84 float32x4_t vacc5x0123 = vacc0x0123;
85 float32x4_t vacc5x4567 = vacc0x4567;
86 float32x4_t vacc6x0123 = vacc0x0123;
87 float32x4_t vacc6x4567 = vacc0x4567;
88 float32x4_t vacc7x0123 = vacc0x0123;
89 float32x4_t vacc7x4567 = vacc0x4567;
90
91 size_t p = ks;
92 do {
93 const float* restrict a0 = a[0];
94 assert(a0 != NULL);
95 if XNN_UNPREDICTABLE(a0 != zero) {
96 a0 = (const float*) ((uintptr_t) a0 + a_offset);
97 }
98 const float* restrict a1 = a[1];
99 assert(a1 != NULL);
100 if XNN_UNPREDICTABLE(a1 != zero) {
101 a1 = (const float*) ((uintptr_t) a1 + a_offset);
102 }
103 const float* restrict a2 = a[2];
104 assert(a2 != NULL);
105 if XNN_UNPREDICTABLE(a2 != zero) {
106 a2 = (const float*) ((uintptr_t) a2 + a_offset);
107 }
108 const float* restrict a3 = a[3];
109 assert(a3 != NULL);
110 if XNN_UNPREDICTABLE(a3 != zero) {
111 a3 = (const float*) ((uintptr_t) a3 + a_offset);
112 }
113 const float* restrict a4 = a[4];
114 assert(a4 != NULL);
115 if XNN_UNPREDICTABLE(a4 != zero) {
116 a4 = (const float*) ((uintptr_t) a4 + a_offset);
117 }
118 const float* restrict a5 = a[5];
119 assert(a5 != NULL);
120 if XNN_UNPREDICTABLE(a5 != zero) {
121 a5 = (const float*) ((uintptr_t) a5 + a_offset);
122 }
123 const float* restrict a6 = a[6];
124 assert(a6 != NULL);
125 if XNN_UNPREDICTABLE(a6 != zero) {
126 a6 = (const float*) ((uintptr_t) a6 + a_offset);
127 }
128 const float* restrict a7 = a[7];
129 assert(a7 != NULL);
130 if XNN_UNPREDICTABLE(a7 != zero) {
131 a7 = (const float*) ((uintptr_t) a7 + a_offset);
132 }
133 a += 8;
134
135 size_t k = kc;
136 while (k >= 4 * sizeof(float)) {
137 float32x4_t va0 = vld1q_f32(a0); a0 += 4;
138 float32x4_t va1 = vld1q_f32(a1); a1 += 4;
139 float32x4_t va2 = vld1q_f32(a2); a2 += 4;
140 float32x4_t va3 = vld1q_f32(a3); a3 += 4;
141 float32x4_t va4 = vld1q_f32(a4); a4 += 4;
142 float32x4_t va5 = vld1q_f32(a5); a5 += 4;
143 float32x4_t va6 = vld1q_f32(a6); a6 += 4;
144 float32x4_t va7 = vld1q_f32(a7); a7 += 4;
145
146
147 const float32x4_t vb0123c0 = vld1q_f32(w + 0);
148 const float32x4_t vb4567c0 = vld1q_f32(w + 4);
149
150 vacc0x0123 = vmlaq_f32(vacc0x0123, va0, vb0123c0);
151 vacc1x0123 = vmlaq_f32(vacc1x0123, va1, vb0123c0);
152 vacc2x0123 = vmlaq_f32(vacc2x0123, va2, vb0123c0);
153 vacc3x0123 = vmlaq_f32(vacc3x0123, va3, vb0123c0);
154 vacc4x0123 = vmlaq_f32(vacc4x0123, va4, vb0123c0);
155 vacc5x0123 = vmlaq_f32(vacc5x0123, va5, vb0123c0);
156 vacc6x0123 = vmlaq_f32(vacc6x0123, va6, vb0123c0);
157 vacc7x0123 = vmlaq_f32(vacc7x0123, va7, vb0123c0);
158 vacc0x4567 = vmlaq_f32(vacc0x4567, va0, vb4567c0);
159 vacc1x4567 = vmlaq_f32(vacc1x4567, va1, vb4567c0);
160 vacc2x4567 = vmlaq_f32(vacc2x4567, va2, vb4567c0);
161 vacc3x4567 = vmlaq_f32(vacc3x4567, va3, vb4567c0);
162 vacc4x4567 = vmlaq_f32(vacc4x4567, va4, vb4567c0);
163 vacc5x4567 = vmlaq_f32(vacc5x4567, va5, vb4567c0);
164 vacc6x4567 = vmlaq_f32(vacc6x4567, va6, vb4567c0);
165 vacc7x4567 = vmlaq_f32(vacc7x4567, va7, vb4567c0);
166
167 va0 = vextq_f32(va0, va0, 1);
168 va1 = vextq_f32(va1, va1, 1);
169 va2 = vextq_f32(va2, va2, 1);
170 va3 = vextq_f32(va3, va3, 1);
171 va4 = vextq_f32(va4, va4, 1);
172 va5 = vextq_f32(va5, va5, 1);
173 va6 = vextq_f32(va6, va6, 1);
174 va7 = vextq_f32(va7, va7, 1);
175
176 const float32x4_t vb0123c1 = vld1q_f32(w + 8);
177 const float32x4_t vb4567c1 = vld1q_f32(w + 12);
178
179 vacc0x0123 = vmlaq_f32(vacc0x0123, va0, vb0123c1);
180 vacc1x0123 = vmlaq_f32(vacc1x0123, va1, vb0123c1);
181 vacc2x0123 = vmlaq_f32(vacc2x0123, va2, vb0123c1);
182 vacc3x0123 = vmlaq_f32(vacc3x0123, va3, vb0123c1);
183 vacc4x0123 = vmlaq_f32(vacc4x0123, va4, vb0123c1);
184 vacc5x0123 = vmlaq_f32(vacc5x0123, va5, vb0123c1);
185 vacc6x0123 = vmlaq_f32(vacc6x0123, va6, vb0123c1);
186 vacc7x0123 = vmlaq_f32(vacc7x0123, va7, vb0123c1);
187 vacc0x4567 = vmlaq_f32(vacc0x4567, va0, vb4567c1);
188 vacc1x4567 = vmlaq_f32(vacc1x4567, va1, vb4567c1);
189 vacc2x4567 = vmlaq_f32(vacc2x4567, va2, vb4567c1);
190 vacc3x4567 = vmlaq_f32(vacc3x4567, va3, vb4567c1);
191 vacc4x4567 = vmlaq_f32(vacc4x4567, va4, vb4567c1);
192 vacc5x4567 = vmlaq_f32(vacc5x4567, va5, vb4567c1);
193 vacc6x4567 = vmlaq_f32(vacc6x4567, va6, vb4567c1);
194 vacc7x4567 = vmlaq_f32(vacc7x4567, va7, vb4567c1);
195
196 va0 = vextq_f32(va0, va0, 1);
197 va1 = vextq_f32(va1, va1, 1);
198 va2 = vextq_f32(va2, va2, 1);
199 va3 = vextq_f32(va3, va3, 1);
200 va4 = vextq_f32(va4, va4, 1);
201 va5 = vextq_f32(va5, va5, 1);
202 va6 = vextq_f32(va6, va6, 1);
203 va7 = vextq_f32(va7, va7, 1);
204
205 const float32x4_t vb0123c2 = vld1q_f32(w + 16);
206 const float32x4_t vb4567c2 = vld1q_f32(w + 20);
207
208 vacc0x0123 = vmlaq_f32(vacc0x0123, va0, vb0123c2);
209 vacc1x0123 = vmlaq_f32(vacc1x0123, va1, vb0123c2);
210 vacc2x0123 = vmlaq_f32(vacc2x0123, va2, vb0123c2);
211 vacc3x0123 = vmlaq_f32(vacc3x0123, va3, vb0123c2);
212 vacc4x0123 = vmlaq_f32(vacc4x0123, va4, vb0123c2);
213 vacc5x0123 = vmlaq_f32(vacc5x0123, va5, vb0123c2);
214 vacc6x0123 = vmlaq_f32(vacc6x0123, va6, vb0123c2);
215 vacc7x0123 = vmlaq_f32(vacc7x0123, va7, vb0123c2);
216 vacc0x4567 = vmlaq_f32(vacc0x4567, va0, vb4567c2);
217 vacc1x4567 = vmlaq_f32(vacc1x4567, va1, vb4567c2);
218 vacc2x4567 = vmlaq_f32(vacc2x4567, va2, vb4567c2);
219 vacc3x4567 = vmlaq_f32(vacc3x4567, va3, vb4567c2);
220 vacc4x4567 = vmlaq_f32(vacc4x4567, va4, vb4567c2);
221 vacc5x4567 = vmlaq_f32(vacc5x4567, va5, vb4567c2);
222 vacc6x4567 = vmlaq_f32(vacc6x4567, va6, vb4567c2);
223 vacc7x4567 = vmlaq_f32(vacc7x4567, va7, vb4567c2);
224
225 va0 = vextq_f32(va0, va0, 1);
226 va1 = vextq_f32(va1, va1, 1);
227 va2 = vextq_f32(va2, va2, 1);
228 va3 = vextq_f32(va3, va3, 1);
229 va4 = vextq_f32(va4, va4, 1);
230 va5 = vextq_f32(va5, va5, 1);
231 va6 = vextq_f32(va6, va6, 1);
232 va7 = vextq_f32(va7, va7, 1);
233
234 const float32x4_t vb0123c3 = vld1q_f32(w + 24);
235 const float32x4_t vb4567c3 = vld1q_f32(w + 28);
236
237 vacc0x0123 = vmlaq_f32(vacc0x0123, va0, vb0123c3);
238 vacc1x0123 = vmlaq_f32(vacc1x0123, va1, vb0123c3);
239 vacc2x0123 = vmlaq_f32(vacc2x0123, va2, vb0123c3);
240 vacc3x0123 = vmlaq_f32(vacc3x0123, va3, vb0123c3);
241 vacc4x0123 = vmlaq_f32(vacc4x0123, va4, vb0123c3);
242 vacc5x0123 = vmlaq_f32(vacc5x0123, va5, vb0123c3);
243 vacc6x0123 = vmlaq_f32(vacc6x0123, va6, vb0123c3);
244 vacc7x0123 = vmlaq_f32(vacc7x0123, va7, vb0123c3);
245 vacc0x4567 = vmlaq_f32(vacc0x4567, va0, vb4567c3);
246 vacc1x4567 = vmlaq_f32(vacc1x4567, va1, vb4567c3);
247 vacc2x4567 = vmlaq_f32(vacc2x4567, va2, vb4567c3);
248 vacc3x4567 = vmlaq_f32(vacc3x4567, va3, vb4567c3);
249 vacc4x4567 = vmlaq_f32(vacc4x4567, va4, vb4567c3);
250 vacc5x4567 = vmlaq_f32(vacc5x4567, va5, vb4567c3);
251 vacc6x4567 = vmlaq_f32(vacc6x4567, va6, vb4567c3);
252 vacc7x4567 = vmlaq_f32(vacc7x4567, va7, vb4567c3);
253
254
255 w += 32;
256 k -= 4 * sizeof(float);
257 }
258 if XNN_UNLIKELY(k != 0) {
259 do {
260 const float32x4_t va0 = vld1q_dup_f32(a0); a0 += 1;
261 const float32x4_t va1 = vld1q_dup_f32(a1); a1 += 1;
262 const float32x4_t va2 = vld1q_dup_f32(a2); a2 += 1;
263 const float32x4_t va3 = vld1q_dup_f32(a3); a3 += 1;
264 const float32x4_t va4 = vld1q_dup_f32(a4); a4 += 1;
265 const float32x4_t va5 = vld1q_dup_f32(a5); a5 += 1;
266 const float32x4_t va6 = vld1q_dup_f32(a6); a6 += 1;
267 const float32x4_t va7 = vld1q_dup_f32(a7); a7 += 1;
268
269 const float32x4_t vb0123 = vld1q_f32(w); w += 4;
270 const float32x4_t vb4567 = vld1q_f32(w); w += 4;
271
272 vacc0x0123 = vmlaq_f32(vacc0x0123, va0, vb0123);
273 vacc1x0123 = vmlaq_f32(vacc1x0123, va1, vb0123);
274 vacc2x0123 = vmlaq_f32(vacc2x0123, va2, vb0123);
275 vacc3x0123 = vmlaq_f32(vacc3x0123, va3, vb0123);
276 vacc4x0123 = vmlaq_f32(vacc4x0123, va4, vb0123);
277 vacc5x0123 = vmlaq_f32(vacc5x0123, va5, vb0123);
278 vacc6x0123 = vmlaq_f32(vacc6x0123, va6, vb0123);
279 vacc7x0123 = vmlaq_f32(vacc7x0123, va7, vb0123);
280 vacc0x4567 = vmlaq_f32(vacc0x4567, va0, vb4567);
281 vacc1x4567 = vmlaq_f32(vacc1x4567, va1, vb4567);
282 vacc2x4567 = vmlaq_f32(vacc2x4567, va2, vb4567);
283 vacc3x4567 = vmlaq_f32(vacc3x4567, va3, vb4567);
284 vacc4x4567 = vmlaq_f32(vacc4x4567, va4, vb4567);
285 vacc5x4567 = vmlaq_f32(vacc5x4567, va5, vb4567);
286 vacc6x4567 = vmlaq_f32(vacc6x4567, va6, vb4567);
287 vacc7x4567 = vmlaq_f32(vacc7x4567, va7, vb4567);
288
289 k -= sizeof(float);
290 } while (k != 0);
291 }
292
293 p -= 8 * sizeof(void*);
294 } while (p != 0);
295
296 const float32x4_t vmax = vld1q_dup_f32(¶ms->scalar.max);
297 vacc0x0123 = vminq_f32(vacc0x0123, vmax);
298 vacc1x0123 = vminq_f32(vacc1x0123, vmax);
299 vacc2x0123 = vminq_f32(vacc2x0123, vmax);
300 vacc3x0123 = vminq_f32(vacc3x0123, vmax);
301 vacc4x0123 = vminq_f32(vacc4x0123, vmax);
302 vacc5x0123 = vminq_f32(vacc5x0123, vmax);
303 vacc6x0123 = vminq_f32(vacc6x0123, vmax);
304 vacc7x0123 = vminq_f32(vacc7x0123, vmax);
305 vacc0x4567 = vminq_f32(vacc0x4567, vmax);
306 vacc1x4567 = vminq_f32(vacc1x4567, vmax);
307 vacc2x4567 = vminq_f32(vacc2x4567, vmax);
308 vacc3x4567 = vminq_f32(vacc3x4567, vmax);
309 vacc4x4567 = vminq_f32(vacc4x4567, vmax);
310 vacc5x4567 = vminq_f32(vacc5x4567, vmax);
311 vacc6x4567 = vminq_f32(vacc6x4567, vmax);
312 vacc7x4567 = vminq_f32(vacc7x4567, vmax);
313
314 const float32x4_t vmin = vld1q_dup_f32(¶ms->scalar.min);
315 vacc0x0123 = vmaxq_f32(vacc0x0123, vmin);
316 vacc1x0123 = vmaxq_f32(vacc1x0123, vmin);
317 vacc2x0123 = vmaxq_f32(vacc2x0123, vmin);
318 vacc3x0123 = vmaxq_f32(vacc3x0123, vmin);
319 vacc4x0123 = vmaxq_f32(vacc4x0123, vmin);
320 vacc5x0123 = vmaxq_f32(vacc5x0123, vmin);
321 vacc6x0123 = vmaxq_f32(vacc6x0123, vmin);
322 vacc7x0123 = vmaxq_f32(vacc7x0123, vmin);
323 vacc0x4567 = vmaxq_f32(vacc0x4567, vmin);
324 vacc1x4567 = vmaxq_f32(vacc1x4567, vmin);
325 vacc2x4567 = vmaxq_f32(vacc2x4567, vmin);
326 vacc3x4567 = vmaxq_f32(vacc3x4567, vmin);
327 vacc4x4567 = vmaxq_f32(vacc4x4567, vmin);
328 vacc5x4567 = vmaxq_f32(vacc5x4567, vmin);
329 vacc6x4567 = vmaxq_f32(vacc6x4567, vmin);
330 vacc7x4567 = vmaxq_f32(vacc7x4567, vmin);
331
332 if XNN_LIKELY(nc >= 8) {
333 vst1q_f32(c7, vacc7x0123);
334 vst1q_f32(c7 + 4, vacc7x4567);
335 c7 = (float*) ((uintptr_t) c7 + cn_stride);
336 vst1q_f32(c6, vacc6x0123);
337 vst1q_f32(c6 + 4, vacc6x4567);
338 c6 = (float*) ((uintptr_t) c6 + cn_stride);
339 vst1q_f32(c5, vacc5x0123);
340 vst1q_f32(c5 + 4, vacc5x4567);
341 c5 = (float*) ((uintptr_t) c5 + cn_stride);
342 vst1q_f32(c4, vacc4x0123);
343 vst1q_f32(c4 + 4, vacc4x4567);
344 c4 = (float*) ((uintptr_t) c4 + cn_stride);
345 vst1q_f32(c3, vacc3x0123);
346 vst1q_f32(c3 + 4, vacc3x4567);
347 c3 = (float*) ((uintptr_t) c3 + cn_stride);
348 vst1q_f32(c2, vacc2x0123);
349 vst1q_f32(c2 + 4, vacc2x4567);
350 c2 = (float*) ((uintptr_t) c2 + cn_stride);
351 vst1q_f32(c1, vacc1x0123);
352 vst1q_f32(c1 + 4, vacc1x4567);
353 c1 = (float*) ((uintptr_t) c1 + cn_stride);
354 vst1q_f32(c0, vacc0x0123);
355 vst1q_f32(c0 + 4, vacc0x4567);
356 c0 = (float*) ((uintptr_t) c0 + cn_stride);
357
358 a = (const float**restrict) ((uintptr_t) a - ks);
359 nc -= 8;
360 } else {
361 if (nc & 4) {
362 vst1q_f32(c7, vacc7x0123); c7 += 4;
363 vst1q_f32(c6, vacc6x0123); c6 += 4;
364 vst1q_f32(c5, vacc5x0123); c5 += 4;
365 vst1q_f32(c4, vacc4x0123); c4 += 4;
366 vst1q_f32(c3, vacc3x0123); c3 += 4;
367 vst1q_f32(c2, vacc2x0123); c2 += 4;
368 vst1q_f32(c1, vacc1x0123); c1 += 4;
369 vst1q_f32(c0, vacc0x0123); c0 += 4;
370
371 vacc7x0123 = vacc7x4567;
372 vacc6x0123 = vacc6x4567;
373 vacc5x0123 = vacc5x4567;
374 vacc4x0123 = vacc4x4567;
375 vacc3x0123 = vacc3x4567;
376 vacc2x0123 = vacc2x4567;
377 vacc1x0123 = vacc1x4567;
378 vacc0x0123 = vacc0x4567;
379 }
380 float32x2_t vacc7x01 = vget_low_f32(vacc7x0123);
381 float32x2_t vacc6x01 = vget_low_f32(vacc6x0123);
382 float32x2_t vacc5x01 = vget_low_f32(vacc5x0123);
383 float32x2_t vacc4x01 = vget_low_f32(vacc4x0123);
384 float32x2_t vacc3x01 = vget_low_f32(vacc3x0123);
385 float32x2_t vacc2x01 = vget_low_f32(vacc2x0123);
386 float32x2_t vacc1x01 = vget_low_f32(vacc1x0123);
387 float32x2_t vacc0x01 = vget_low_f32(vacc0x0123);
388 if (nc & 2) {
389 vst1_f32(c7, vacc7x01); c7 += 2;
390 vst1_f32(c6, vacc6x01); c6 += 2;
391 vst1_f32(c5, vacc5x01); c5 += 2;
392 vst1_f32(c4, vacc4x01); c4 += 2;
393 vst1_f32(c3, vacc3x01); c3 += 2;
394 vst1_f32(c2, vacc2x01); c2 += 2;
395 vst1_f32(c1, vacc1x01); c1 += 2;
396 vst1_f32(c0, vacc0x01); c0 += 2;
397
398 vacc7x01 = vget_high_f32(vacc7x0123);
399 vacc6x01 = vget_high_f32(vacc6x0123);
400 vacc5x01 = vget_high_f32(vacc5x0123);
401 vacc4x01 = vget_high_f32(vacc4x0123);
402 vacc3x01 = vget_high_f32(vacc3x0123);
403 vacc2x01 = vget_high_f32(vacc2x0123);
404 vacc1x01 = vget_high_f32(vacc1x0123);
405 vacc0x01 = vget_high_f32(vacc0x0123);
406 }
407 if (nc & 1) {
408 vst1_lane_f32(c7, vacc7x01, 0);
409 vst1_lane_f32(c6, vacc6x01, 0);
410 vst1_lane_f32(c5, vacc5x01, 0);
411 vst1_lane_f32(c4, vacc4x01, 0);
412 vst1_lane_f32(c3, vacc3x01, 0);
413 vst1_lane_f32(c2, vacc2x01, 0);
414 vst1_lane_f32(c1, vacc1x01, 0);
415 vst1_lane_f32(c0, vacc0x01, 0);
416 }
417
418 nc = 0;
419 }
420 } while (nc != 0);
421 }
422