1 // Auto-generated file. Do not edit!
2 // Template: src/qs8-dwconv/unipass-neon-mul8.c.in
3 // Generator: tools/xngen
4 //
5 // Copyright 2020 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/dwconv.h>
15
16
xnn_qs8_dwconv_minmax_rndnu_ukernel_up16x9__neon_mul8_ld128(size_t channels,size_t output_width,const int8_t ** input,const void * weights,int8_t * output,size_t input_stride,size_t output_increment,size_t input_offset,const int8_t * zero,const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_qs8_dwconv_minmax_rndnu_ukernel_up16x9__neon_mul8_ld128(
18 size_t channels,
19 size_t output_width,
20 const int8_t** input,
21 const void* weights,
22 int8_t* output,
23 size_t input_stride,
24 size_t output_increment,
25 size_t input_offset,
26 const int8_t* zero,
27 const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
28 {
29 assert(channels != 0);
30 assert(output_width != 0);
31
32 const int32x4_t vright_pre_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_pre_shift);
33 const int32x4_t vmultiplier = vld1q_dup_s32(¶ms->rndnu_neon.multiplier);
34 const int32x4_t vright_post_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_post_shift);
35 const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->rndnu_neon.output_zero_point);
36 const int8x16_t voutput_min = vld1q_dup_s8(¶ms->rndnu_neon.output_min);
37 const int8x16_t voutput_max = vld1q_dup_s8(¶ms->rndnu_neon.output_max);
38 do {
39 const int8_t* i0 = input[0];
40 assert(i0 != NULL);
41 if XNN_UNPREDICTABLE(i0 != zero) {
42 i0 = (const int8_t*) ((uintptr_t) i0 + input_offset);
43 }
44 const int8_t* i1 = input[1];
45 assert(i1 != NULL);
46 if XNN_UNPREDICTABLE(i1 != zero) {
47 i1 = (const int8_t*) ((uintptr_t) i1 + input_offset);
48 }
49 const int8_t* i2 = input[2];
50 assert(i2 != NULL);
51 if XNN_UNPREDICTABLE(i2 != zero) {
52 i2 = (const int8_t*) ((uintptr_t) i2 + input_offset);
53 }
54 const int8_t* i3 = input[3];
55 assert(i3 != NULL);
56 if XNN_UNPREDICTABLE(i3 != zero) {
57 i3 = (const int8_t*) ((uintptr_t) i3 + input_offset);
58 }
59 const int8_t* i4 = input[4];
60 assert(i4 != NULL);
61 if XNN_UNPREDICTABLE(i4 != zero) {
62 i4 = (const int8_t*) ((uintptr_t) i4 + input_offset);
63 }
64 const int8_t* i5 = input[5];
65 assert(i5 != NULL);
66 if XNN_UNPREDICTABLE(i5 != zero) {
67 i5 = (const int8_t*) ((uintptr_t) i5 + input_offset);
68 }
69 const int8_t* i6 = input[6];
70 assert(i6 != NULL);
71 if XNN_UNPREDICTABLE(i6 != zero) {
72 i6 = (const int8_t*) ((uintptr_t) i6 + input_offset);
73 }
74 const int8_t* i7 = input[7];
75 assert(i7 != NULL);
76 if XNN_UNPREDICTABLE(i7 != zero) {
77 i7 = (const int8_t*) ((uintptr_t) i7 + input_offset);
78 }
79 const int8_t* i8 = input[8];
80 assert(i8 != NULL);
81 if XNN_UNPREDICTABLE(i8 != zero) {
82 i8 = (const int8_t*) ((uintptr_t) i8 + input_offset);
83 }
84 input = (const int8_t**) ((uintptr_t) input + input_stride);
85
86 size_t c = channels;
87 const void* w = weights;
88 for (; c >= 16; c -= 16) {
89 int32x4_t vacc0123 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
90 int32x4_t vacc4567 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
91 int32x4_t vacc89AB = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
92 int32x4_t vaccCDEF = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
93
94 const int8x16_t vi0x0123456789ABCDEF = vld1q_s8(i0); i0 += 16;
95 const int8x16_t vk0x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
96
97 int16x8_t vprod01234567 = vmull_s8(vget_low_s8(vi0x0123456789ABCDEF), vget_low_s8(vk0x0123456789ABCDEF));
98 int16x8_t vprod89ABCDEF = vmull_s8(vget_high_s8(vi0x0123456789ABCDEF), vget_high_s8(vk0x0123456789ABCDEF));
99
100 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
101 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
102 vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
103 vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
104 const int8x16_t vi1x0123456789ABCDEF = vld1q_s8(i1); i1 += 16;
105 const int8x16_t vk1x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
106
107 vprod01234567 = vmull_s8(vget_low_s8(vi1x0123456789ABCDEF), vget_low_s8(vk1x0123456789ABCDEF));
108 vprod89ABCDEF = vmull_s8(vget_high_s8(vi1x0123456789ABCDEF), vget_high_s8(vk1x0123456789ABCDEF));
109
110 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
111 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
112 vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
113 vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
114 const int8x16_t vi2x0123456789ABCDEF = vld1q_s8(i2); i2 += 16;
115 const int8x16_t vk2x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
116
117 vprod01234567 = vmull_s8(vget_low_s8(vi2x0123456789ABCDEF), vget_low_s8(vk2x0123456789ABCDEF));
118 vprod89ABCDEF = vmull_s8(vget_high_s8(vi2x0123456789ABCDEF), vget_high_s8(vk2x0123456789ABCDEF));
119
120 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
121 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
122 vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
123 vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
124 const int8x16_t vi3x0123456789ABCDEF = vld1q_s8(i3); i3 += 16;
125 const int8x16_t vk3x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
126
127 vprod01234567 = vmull_s8(vget_low_s8(vi3x0123456789ABCDEF), vget_low_s8(vk3x0123456789ABCDEF));
128 vprod89ABCDEF = vmull_s8(vget_high_s8(vi3x0123456789ABCDEF), vget_high_s8(vk3x0123456789ABCDEF));
129
130 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
131 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
132 vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
133 vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
134 const int8x16_t vi4x0123456789ABCDEF = vld1q_s8(i4); i4 += 16;
135 const int8x16_t vk4x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
136
137 vprod01234567 = vmull_s8(vget_low_s8(vi4x0123456789ABCDEF), vget_low_s8(vk4x0123456789ABCDEF));
138 vprod89ABCDEF = vmull_s8(vget_high_s8(vi4x0123456789ABCDEF), vget_high_s8(vk4x0123456789ABCDEF));
139
140 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
141 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
142 vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
143 vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
144 const int8x16_t vi5x0123456789ABCDEF = vld1q_s8(i5); i5 += 16;
145 const int8x16_t vk5x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
146
147 vprod01234567 = vmull_s8(vget_low_s8(vi5x0123456789ABCDEF), vget_low_s8(vk5x0123456789ABCDEF));
148 vprod89ABCDEF = vmull_s8(vget_high_s8(vi5x0123456789ABCDEF), vget_high_s8(vk5x0123456789ABCDEF));
149
150 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
151 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
152 vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
153 vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
154 const int8x16_t vi6x0123456789ABCDEF = vld1q_s8(i6); i6 += 16;
155 const int8x16_t vk6x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
156
157 vprod01234567 = vmull_s8(vget_low_s8(vi6x0123456789ABCDEF), vget_low_s8(vk6x0123456789ABCDEF));
158 vprod89ABCDEF = vmull_s8(vget_high_s8(vi6x0123456789ABCDEF), vget_high_s8(vk6x0123456789ABCDEF));
159
160 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
161 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
162 vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
163 vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
164 const int8x16_t vi7x0123456789ABCDEF = vld1q_s8(i7); i7 += 16;
165 const int8x16_t vk7x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
166
167 vprod01234567 = vmull_s8(vget_low_s8(vi7x0123456789ABCDEF), vget_low_s8(vk7x0123456789ABCDEF));
168 vprod89ABCDEF = vmull_s8(vget_high_s8(vi7x0123456789ABCDEF), vget_high_s8(vk7x0123456789ABCDEF));
169
170 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
171 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
172 vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
173 vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
174 const int8x16_t vi8x0123456789ABCDEF = vld1q_s8(i8); i8 += 16;
175 const int8x16_t vk8x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
176
177 vprod01234567 = vmull_s8(vget_low_s8(vi8x0123456789ABCDEF), vget_low_s8(vk8x0123456789ABCDEF));
178 vprod89ABCDEF = vmull_s8(vget_high_s8(vi8x0123456789ABCDEF), vget_high_s8(vk8x0123456789ABCDEF));
179
180 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
181 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
182 vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
183 vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
184
185 vacc0123 = vqshlq_s32(vacc0123, vright_pre_shift);
186 vacc4567 = vqshlq_s32(vacc4567, vright_pre_shift);
187 vacc89AB = vqshlq_s32(vacc89AB, vright_pre_shift);
188 vaccCDEF = vqshlq_s32(vaccCDEF, vright_pre_shift);
189
190 vacc0123 = vqdmulhq_s32(vacc0123, vmultiplier);
191 vacc4567 = vqdmulhq_s32(vacc4567, vmultiplier);
192 vacc89AB = vqdmulhq_s32(vacc89AB, vmultiplier);
193 vaccCDEF = vqdmulhq_s32(vaccCDEF, vmultiplier);
194
195 vacc0123 = vrshlq_s32(vacc0123, vright_post_shift);
196 vacc4567 = vrshlq_s32(vacc4567, vright_post_shift);
197 vacc89AB = vrshlq_s32(vacc89AB, vright_post_shift);
198 vaccCDEF = vrshlq_s32(vaccCDEF, vright_post_shift);
199
200 #if XNN_ARCH_ARM64
201 int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
202 int16x8_t vacc89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc89AB), vaccCDEF);
203
204 vacc01234567 = vqaddq_s16(vacc01234567, voutput_zero_point);
205 vacc89ABCDEF = vqaddq_s16(vacc89ABCDEF, voutput_zero_point);
206
207 int8x16_t vout0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc01234567), vacc89ABCDEF);
208 #else // !XNN_ARCH_ARM64
209 int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
210 int16x8_t vacc89ABCDEF = vcombine_s16(vqmovn_s32(vacc89AB), vqmovn_s32(vaccCDEF));
211
212 vacc01234567 = vqaddq_s16(vacc01234567, voutput_zero_point);
213 vacc89ABCDEF = vqaddq_s16(vacc89ABCDEF, voutput_zero_point);
214
215 int8x16_t vout0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc01234567), vqmovn_s16(vacc89ABCDEF));
216 #endif // !XNN_ARCH_ARM64
217
218 vout0123456789ABCDEF = vmaxq_s8(vout0123456789ABCDEF, voutput_min);
219
220 vout0123456789ABCDEF = vminq_s8(vout0123456789ABCDEF, voutput_max);
221
222 vst1q_s8(output, vout0123456789ABCDEF); output += 16;
223 }
224 if XNN_UNLIKELY(c != 0) {
225 const int8_t* k = (const int8_t*) ((const int32_t*) w + 16);
226 do {
227 int32x4_t vacc0123 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
228 int32x4_t vacc4567 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
229
230 const int8x8_t vi0x01234567 = vld1_s8(i0); i0 += 8;
231 const int8x8_t vk0x01234567 = vld1_s8(k); k += 8;
232
233 int16x8_t vprod01234567 = vmull_s8(vi0x01234567, vk0x01234567);
234
235 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
236 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
237 const int8x8_t vi1x01234567 = vld1_s8(i1); i1 += 8;
238 const int8x8_t vk1x01234567 = vld1_s8((const void*) (k + 8));
239
240 vprod01234567 = vmull_s8(vi1x01234567, vk1x01234567);
241
242 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
243 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
244 const int8x8_t vi2x01234567 = vld1_s8(i2); i2 += 8;
245 const int8x8_t vk2x01234567 = vld1_s8((const void*) (k + 24));
246
247 vprod01234567 = vmull_s8(vi2x01234567, vk2x01234567);
248
249 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
250 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
251 const int8x8_t vi3x01234567 = vld1_s8(i3); i3 += 8;
252 const int8x8_t vk3x01234567 = vld1_s8((const void*) (k + 40));
253
254 vprod01234567 = vmull_s8(vi3x01234567, vk3x01234567);
255
256 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
257 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
258 const int8x8_t vi4x01234567 = vld1_s8(i4); i4 += 8;
259 const int8x8_t vk4x01234567 = vld1_s8((const void*) (k + 56));
260
261 vprod01234567 = vmull_s8(vi4x01234567, vk4x01234567);
262
263 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
264 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
265 const int8x8_t vi5x01234567 = vld1_s8(i5); i5 += 8;
266 const int8x8_t vk5x01234567 = vld1_s8((const void*) (k + 72));
267
268 vprod01234567 = vmull_s8(vi5x01234567, vk5x01234567);
269
270 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
271 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
272 const int8x8_t vi6x01234567 = vld1_s8(i6); i6 += 8;
273 const int8x8_t vk6x01234567 = vld1_s8((const void*) (k + 88));
274
275 vprod01234567 = vmull_s8(vi6x01234567, vk6x01234567);
276
277 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
278 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
279 const int8x8_t vi7x01234567 = vld1_s8(i7); i7 += 8;
280 const int8x8_t vk7x01234567 = vld1_s8((const void*) (k + 104));
281
282 vprod01234567 = vmull_s8(vi7x01234567, vk7x01234567);
283
284 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
285 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
286 const int8x8_t vi8x01234567 = vld1_s8(i8); i8 += 8;
287 const int8x8_t vk8x01234567 = vld1_s8((const void*) (k + 120));
288
289 vprod01234567 = vmull_s8(vi8x01234567, vk8x01234567);
290
291 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
292 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
293
294 vacc0123 = vqshlq_s32(vacc0123, vright_pre_shift);
295 vacc4567 = vqshlq_s32(vacc4567, vright_pre_shift);
296
297 vacc0123 = vqdmulhq_s32(vacc0123, vmultiplier);
298 vacc4567 = vqdmulhq_s32(vacc4567, vmultiplier);
299
300 vacc0123 = vrshlq_s32(vacc0123, vright_post_shift);
301 vacc4567 = vrshlq_s32(vacc4567, vright_post_shift);
302
303 #if XNN_ARCH_ARM64
304 int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
305 #else
306 int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
307 #endif
308 vacc01234567 = vqaddq_s16(vacc01234567, voutput_zero_point);
309
310 int8x8_t vout01234567 = vqmovn_s16(vacc01234567);
311 vout01234567 = vmax_s8(vout01234567, vget_low_s8(voutput_min));
312 vout01234567 = vmin_s8(vout01234567, vget_low_s8(voutput_max));
313
314 if XNN_LIKELY(c >= 8) {
315 vst1_s8(output, vout01234567); output += 8;
316 c -= 8;
317 } else {
318 if (c & 4) {
319 vst1_lane_u32((void*) output, vreinterpret_u32_s8(vout01234567), 0); output += 4;
320 vout01234567 = vext_s8(vout01234567, vout01234567, 4);
321 }
322 if (c & 2) {
323 vst1_lane_u16((void*) output, vreinterpret_u16_s8(vout01234567), 0); output += 2;
324 vout01234567 = vext_s8(vout01234567, vout01234567, 2);
325 }
326 if (c & 1) {
327 vst1_lane_s8(output, vout01234567, 0); output += 1;
328 }
329 c = 0;
330 }
331 } while (c != 0);
332 }
333
334 output = (int8_t*) ((uintptr_t) output + output_increment);
335 } while (--output_width != 0);
336 }
337