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_ukernel_6x8s4__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_output_params params[restrict static1])17 void xnn_f32_igemm_ukernel_6x8s4__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_output_params params[restrict static 1])
30 {
31 assert(mr != 0);
32 assert(mr <= 6);
33 assert(nc != 0);
34 assert(kc != 0);
35 assert(kc % sizeof(float) == 0);
36 assert(ks != 0);
37 assert(ks % (6 * 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
65 do {
66 float32x4_t vacc0x0123 = vld1q_f32(w); w += 4;
67 float32x4_t vacc0x4567 = vld1q_f32(w); w += 4;
68 float32x4_t vacc1x0123 = vacc0x0123;
69 float32x4_t vacc1x4567 = vacc0x4567;
70 float32x4_t vacc2x0123 = vacc0x0123;
71 float32x4_t vacc2x4567 = vacc0x4567;
72 float32x4_t vacc3x0123 = vacc0x0123;
73 float32x4_t vacc3x4567 = vacc0x4567;
74 float32x4_t vacc4x0123 = vacc0x0123;
75 float32x4_t vacc4x4567 = vacc0x4567;
76 float32x4_t vacc5x0123 = vacc0x0123;
77 float32x4_t vacc5x4567 = vacc0x4567;
78
79 size_t p = ks;
80 do {
81 const float* restrict a0 = a[0];
82 assert(a0 != NULL);
83 if XNN_UNPREDICTABLE(a0 != zero) {
84 a0 = (const float*) ((uintptr_t) a0 + a_offset);
85 }
86 const float* restrict a1 = a[1];
87 assert(a1 != NULL);
88 if XNN_UNPREDICTABLE(a1 != zero) {
89 a1 = (const float*) ((uintptr_t) a1 + a_offset);
90 }
91 const float* restrict a2 = a[2];
92 assert(a2 != NULL);
93 if XNN_UNPREDICTABLE(a2 != zero) {
94 a2 = (const float*) ((uintptr_t) a2 + a_offset);
95 }
96 const float* restrict a3 = a[3];
97 assert(a3 != NULL);
98 if XNN_UNPREDICTABLE(a3 != zero) {
99 a3 = (const float*) ((uintptr_t) a3 + a_offset);
100 }
101 const float* restrict a4 = a[4];
102 assert(a4 != NULL);
103 if XNN_UNPREDICTABLE(a4 != zero) {
104 a4 = (const float*) ((uintptr_t) a4 + a_offset);
105 }
106 const float* restrict a5 = a[5];
107 assert(a5 != NULL);
108 if XNN_UNPREDICTABLE(a5 != zero) {
109 a5 = (const float*) ((uintptr_t) a5 + a_offset);
110 }
111 a += 6;
112
113 size_t k = kc;
114 while (k >= 4 * sizeof(float)) {
115 float32x4_t va0 = vld1q_f32(a0); a0 += 4;
116 float32x4_t va1 = vld1q_f32(a1); a1 += 4;
117 float32x4_t va2 = vld1q_f32(a2); a2 += 4;
118 float32x4_t va3 = vld1q_f32(a3); a3 += 4;
119 float32x4_t va4 = vld1q_f32(a4); a4 += 4;
120 float32x4_t va5 = vld1q_f32(a5); a5 += 4;
121
122
123 const float32x4_t vb0123c0 = vld1q_f32(w + 0);
124 const float32x4_t vb4567c0 = vld1q_f32(w + 4);
125
126 vacc0x0123 = vmlaq_f32(vacc0x0123, va0, vb0123c0);
127 vacc1x0123 = vmlaq_f32(vacc1x0123, va1, vb0123c0);
128 vacc2x0123 = vmlaq_f32(vacc2x0123, va2, vb0123c0);
129 vacc3x0123 = vmlaq_f32(vacc3x0123, va3, vb0123c0);
130 vacc4x0123 = vmlaq_f32(vacc4x0123, va4, vb0123c0);
131 vacc5x0123 = vmlaq_f32(vacc5x0123, va5, vb0123c0);
132 vacc0x4567 = vmlaq_f32(vacc0x4567, va0, vb4567c0);
133 vacc1x4567 = vmlaq_f32(vacc1x4567, va1, vb4567c0);
134 vacc2x4567 = vmlaq_f32(vacc2x4567, va2, vb4567c0);
135 vacc3x4567 = vmlaq_f32(vacc3x4567, va3, vb4567c0);
136 vacc4x4567 = vmlaq_f32(vacc4x4567, va4, vb4567c0);
137 vacc5x4567 = vmlaq_f32(vacc5x4567, va5, vb4567c0);
138
139 va0 = vextq_f32(va0, va0, 1);
140 va1 = vextq_f32(va1, va1, 1);
141 va2 = vextq_f32(va2, va2, 1);
142 va3 = vextq_f32(va3, va3, 1);
143 va4 = vextq_f32(va4, va4, 1);
144 va5 = vextq_f32(va5, va5, 1);
145
146 const float32x4_t vb0123c1 = vld1q_f32(w + 8);
147 const float32x4_t vb4567c1 = vld1q_f32(w + 12);
148
149 vacc0x0123 = vmlaq_f32(vacc0x0123, va0, vb0123c1);
150 vacc1x0123 = vmlaq_f32(vacc1x0123, va1, vb0123c1);
151 vacc2x0123 = vmlaq_f32(vacc2x0123, va2, vb0123c1);
152 vacc3x0123 = vmlaq_f32(vacc3x0123, va3, vb0123c1);
153 vacc4x0123 = vmlaq_f32(vacc4x0123, va4, vb0123c1);
154 vacc5x0123 = vmlaq_f32(vacc5x0123, va5, vb0123c1);
155 vacc0x4567 = vmlaq_f32(vacc0x4567, va0, vb4567c1);
156 vacc1x4567 = vmlaq_f32(vacc1x4567, va1, vb4567c1);
157 vacc2x4567 = vmlaq_f32(vacc2x4567, va2, vb4567c1);
158 vacc3x4567 = vmlaq_f32(vacc3x4567, va3, vb4567c1);
159 vacc4x4567 = vmlaq_f32(vacc4x4567, va4, vb4567c1);
160 vacc5x4567 = vmlaq_f32(vacc5x4567, va5, vb4567c1);
161
162 va0 = vextq_f32(va0, va0, 1);
163 va1 = vextq_f32(va1, va1, 1);
164 va2 = vextq_f32(va2, va2, 1);
165 va3 = vextq_f32(va3, va3, 1);
166 va4 = vextq_f32(va4, va4, 1);
167 va5 = vextq_f32(va5, va5, 1);
168
169 const float32x4_t vb0123c2 = vld1q_f32(w + 16);
170 const float32x4_t vb4567c2 = vld1q_f32(w + 20);
171
172 vacc0x0123 = vmlaq_f32(vacc0x0123, va0, vb0123c2);
173 vacc1x0123 = vmlaq_f32(vacc1x0123, va1, vb0123c2);
174 vacc2x0123 = vmlaq_f32(vacc2x0123, va2, vb0123c2);
175 vacc3x0123 = vmlaq_f32(vacc3x0123, va3, vb0123c2);
176 vacc4x0123 = vmlaq_f32(vacc4x0123, va4, vb0123c2);
177 vacc5x0123 = vmlaq_f32(vacc5x0123, va5, vb0123c2);
178 vacc0x4567 = vmlaq_f32(vacc0x4567, va0, vb4567c2);
179 vacc1x4567 = vmlaq_f32(vacc1x4567, va1, vb4567c2);
180 vacc2x4567 = vmlaq_f32(vacc2x4567, va2, vb4567c2);
181 vacc3x4567 = vmlaq_f32(vacc3x4567, va3, vb4567c2);
182 vacc4x4567 = vmlaq_f32(vacc4x4567, va4, vb4567c2);
183 vacc5x4567 = vmlaq_f32(vacc5x4567, va5, vb4567c2);
184
185 va0 = vextq_f32(va0, va0, 1);
186 va1 = vextq_f32(va1, va1, 1);
187 va2 = vextq_f32(va2, va2, 1);
188 va3 = vextq_f32(va3, va3, 1);
189 va4 = vextq_f32(va4, va4, 1);
190 va5 = vextq_f32(va5, va5, 1);
191
192 const float32x4_t vb0123c3 = vld1q_f32(w + 24);
193 const float32x4_t vb4567c3 = vld1q_f32(w + 28);
194
195 vacc0x0123 = vmlaq_f32(vacc0x0123, va0, vb0123c3);
196 vacc1x0123 = vmlaq_f32(vacc1x0123, va1, vb0123c3);
197 vacc2x0123 = vmlaq_f32(vacc2x0123, va2, vb0123c3);
198 vacc3x0123 = vmlaq_f32(vacc3x0123, va3, vb0123c3);
199 vacc4x0123 = vmlaq_f32(vacc4x0123, va4, vb0123c3);
200 vacc5x0123 = vmlaq_f32(vacc5x0123, va5, vb0123c3);
201 vacc0x4567 = vmlaq_f32(vacc0x4567, va0, vb4567c3);
202 vacc1x4567 = vmlaq_f32(vacc1x4567, va1, vb4567c3);
203 vacc2x4567 = vmlaq_f32(vacc2x4567, va2, vb4567c3);
204 vacc3x4567 = vmlaq_f32(vacc3x4567, va3, vb4567c3);
205 vacc4x4567 = vmlaq_f32(vacc4x4567, va4, vb4567c3);
206 vacc5x4567 = vmlaq_f32(vacc5x4567, va5, vb4567c3);
207
208
209 w += 32;
210 k -= 4 * sizeof(float);
211 }
212 if XNN_UNLIKELY(k != 0) {
213 do {
214 const float32x4_t va0 = vld1q_dup_f32(a0); a0 += 1;
215 const float32x4_t va1 = vld1q_dup_f32(a1); a1 += 1;
216 const float32x4_t va2 = vld1q_dup_f32(a2); a2 += 1;
217 const float32x4_t va3 = vld1q_dup_f32(a3); a3 += 1;
218 const float32x4_t va4 = vld1q_dup_f32(a4); a4 += 1;
219 const float32x4_t va5 = vld1q_dup_f32(a5); a5 += 1;
220
221 const float32x4_t vb0123 = vld1q_f32(w); w += 4;
222 const float32x4_t vb4567 = vld1q_f32(w); w += 4;
223
224 vacc0x0123 = vmlaq_f32(vacc0x0123, va0, vb0123);
225 vacc1x0123 = vmlaq_f32(vacc1x0123, va1, vb0123);
226 vacc2x0123 = vmlaq_f32(vacc2x0123, va2, vb0123);
227 vacc3x0123 = vmlaq_f32(vacc3x0123, va3, vb0123);
228 vacc4x0123 = vmlaq_f32(vacc4x0123, va4, vb0123);
229 vacc5x0123 = vmlaq_f32(vacc5x0123, va5, vb0123);
230 vacc0x4567 = vmlaq_f32(vacc0x4567, va0, vb4567);
231 vacc1x4567 = vmlaq_f32(vacc1x4567, va1, vb4567);
232 vacc2x4567 = vmlaq_f32(vacc2x4567, va2, vb4567);
233 vacc3x4567 = vmlaq_f32(vacc3x4567, va3, vb4567);
234 vacc4x4567 = vmlaq_f32(vacc4x4567, va4, vb4567);
235 vacc5x4567 = vmlaq_f32(vacc5x4567, va5, vb4567);
236
237 k -= sizeof(float);
238 } while (k != 0);
239 }
240
241 p -= 6 * sizeof(void*);
242 } while (p != 0);
243
244 const float32x4_t vmax = vld1q_dup_f32(¶ms->scalar.max);
245 vacc0x0123 = vminq_f32(vacc0x0123, vmax);
246 vacc1x0123 = vminq_f32(vacc1x0123, vmax);
247 vacc2x0123 = vminq_f32(vacc2x0123, vmax);
248 vacc3x0123 = vminq_f32(vacc3x0123, vmax);
249 vacc4x0123 = vminq_f32(vacc4x0123, vmax);
250 vacc5x0123 = vminq_f32(vacc5x0123, vmax);
251 vacc0x4567 = vminq_f32(vacc0x4567, vmax);
252 vacc1x4567 = vminq_f32(vacc1x4567, vmax);
253 vacc2x4567 = vminq_f32(vacc2x4567, vmax);
254 vacc3x4567 = vminq_f32(vacc3x4567, vmax);
255 vacc4x4567 = vminq_f32(vacc4x4567, vmax);
256 vacc5x4567 = vminq_f32(vacc5x4567, vmax);
257
258 const float32x4_t vmin = vld1q_dup_f32(¶ms->scalar.min);
259 vacc0x0123 = vmaxq_f32(vacc0x0123, vmin);
260 vacc1x0123 = vmaxq_f32(vacc1x0123, vmin);
261 vacc2x0123 = vmaxq_f32(vacc2x0123, vmin);
262 vacc3x0123 = vmaxq_f32(vacc3x0123, vmin);
263 vacc4x0123 = vmaxq_f32(vacc4x0123, vmin);
264 vacc5x0123 = vmaxq_f32(vacc5x0123, vmin);
265 vacc0x4567 = vmaxq_f32(vacc0x4567, vmin);
266 vacc1x4567 = vmaxq_f32(vacc1x4567, vmin);
267 vacc2x4567 = vmaxq_f32(vacc2x4567, vmin);
268 vacc3x4567 = vmaxq_f32(vacc3x4567, vmin);
269 vacc4x4567 = vmaxq_f32(vacc4x4567, vmin);
270 vacc5x4567 = vmaxq_f32(vacc5x4567, vmin);
271
272 if XNN_LIKELY(nc >= 8) {
273 vst1q_f32(c5, vacc5x0123);
274 vst1q_f32(c5 + 4, vacc5x4567);
275 c5 = (float*) ((uintptr_t) c5 + cn_stride);
276 vst1q_f32(c4, vacc4x0123);
277 vst1q_f32(c4 + 4, vacc4x4567);
278 c4 = (float*) ((uintptr_t) c4 + cn_stride);
279 vst1q_f32(c3, vacc3x0123);
280 vst1q_f32(c3 + 4, vacc3x4567);
281 c3 = (float*) ((uintptr_t) c3 + cn_stride);
282 vst1q_f32(c2, vacc2x0123);
283 vst1q_f32(c2 + 4, vacc2x4567);
284 c2 = (float*) ((uintptr_t) c2 + cn_stride);
285 vst1q_f32(c1, vacc1x0123);
286 vst1q_f32(c1 + 4, vacc1x4567);
287 c1 = (float*) ((uintptr_t) c1 + cn_stride);
288 vst1q_f32(c0, vacc0x0123);
289 vst1q_f32(c0 + 4, vacc0x4567);
290 c0 = (float*) ((uintptr_t) c0 + cn_stride);
291
292 a = (const float**restrict) ((uintptr_t) a - ks);
293 nc -= 8;
294 } else {
295 if (nc & 4) {
296 vst1q_f32(c5, vacc5x0123); c5 += 4;
297 vst1q_f32(c4, vacc4x0123); c4 += 4;
298 vst1q_f32(c3, vacc3x0123); c3 += 4;
299 vst1q_f32(c2, vacc2x0123); c2 += 4;
300 vst1q_f32(c1, vacc1x0123); c1 += 4;
301 vst1q_f32(c0, vacc0x0123); c0 += 4;
302
303 vacc5x0123 = vacc5x4567;
304 vacc4x0123 = vacc4x4567;
305 vacc3x0123 = vacc3x4567;
306 vacc2x0123 = vacc2x4567;
307 vacc1x0123 = vacc1x4567;
308 vacc0x0123 = vacc0x4567;
309 }
310 float32x2_t vacc5x01 = vget_low_f32(vacc5x0123);
311 float32x2_t vacc4x01 = vget_low_f32(vacc4x0123);
312 float32x2_t vacc3x01 = vget_low_f32(vacc3x0123);
313 float32x2_t vacc2x01 = vget_low_f32(vacc2x0123);
314 float32x2_t vacc1x01 = vget_low_f32(vacc1x0123);
315 float32x2_t vacc0x01 = vget_low_f32(vacc0x0123);
316 if (nc & 2) {
317 vst1_f32(c5, vacc5x01); c5 += 2;
318 vst1_f32(c4, vacc4x01); c4 += 2;
319 vst1_f32(c3, vacc3x01); c3 += 2;
320 vst1_f32(c2, vacc2x01); c2 += 2;
321 vst1_f32(c1, vacc1x01); c1 += 2;
322 vst1_f32(c0, vacc0x01); c0 += 2;
323
324 vacc5x01 = vget_high_f32(vacc5x0123);
325 vacc4x01 = vget_high_f32(vacc4x0123);
326 vacc3x01 = vget_high_f32(vacc3x0123);
327 vacc2x01 = vget_high_f32(vacc2x0123);
328 vacc1x01 = vget_high_f32(vacc1x0123);
329 vacc0x01 = vget_high_f32(vacc0x0123);
330 }
331 if (nc & 1) {
332 vst1_lane_f32(c5, vacc5x01, 0);
333 vst1_lane_f32(c4, vacc4x01, 0);
334 vst1_lane_f32(c3, vacc3x01, 0);
335 vst1_lane_f32(c2, vacc2x01, 0);
336 vst1_lane_f32(c1, vacc1x01, 0);
337 vst1_lane_f32(c0, vacc0x01, 0);
338 }
339
340 nc = 0;
341 }
342 } while (nc != 0);
343 }
344