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_up8x9__neon_mul8_ld64(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_up8x9__neon_mul8_ld64(
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 int8x8_t voutput_min = vld1_dup_s8(¶ms->rndnu_neon.output_min);
37 const int8x8_t voutput_max = vld1_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 >= 8; c -= 8) {
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
92 const int8x8_t vi0x01234567 = vld1_s8(i0); i0 += 8;
93 const int8x8_t vk0x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
94
95 int16x8_t vprod01234567 = vmull_s8(vi0x01234567, vk0x01234567);
96
97 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
98 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
99 const int8x8_t vi1x01234567 = vld1_s8(i1); i1 += 8;
100 const int8x8_t vk1x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
101
102 vprod01234567 = vmull_s8(vi1x01234567, vk1x01234567);
103
104 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
105 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
106 const int8x8_t vi2x01234567 = vld1_s8(i2); i2 += 8;
107 const int8x8_t vk2x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
108
109 vprod01234567 = vmull_s8(vi2x01234567, vk2x01234567);
110
111 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
112 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
113 const int8x8_t vi3x01234567 = vld1_s8(i3); i3 += 8;
114 const int8x8_t vk3x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
115
116 vprod01234567 = vmull_s8(vi3x01234567, vk3x01234567);
117
118 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
119 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
120 const int8x8_t vi4x01234567 = vld1_s8(i4); i4 += 8;
121 const int8x8_t vk4x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
122
123 vprod01234567 = vmull_s8(vi4x01234567, vk4x01234567);
124
125 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
126 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
127 const int8x8_t vi5x01234567 = vld1_s8(i5); i5 += 8;
128 const int8x8_t vk5x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
129
130 vprod01234567 = vmull_s8(vi5x01234567, vk5x01234567);
131
132 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
133 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
134 const int8x8_t vi6x01234567 = vld1_s8(i6); i6 += 8;
135 const int8x8_t vk6x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
136
137 vprod01234567 = vmull_s8(vi6x01234567, vk6x01234567);
138
139 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
140 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
141 const int8x8_t vi7x01234567 = vld1_s8(i7); i7 += 8;
142 const int8x8_t vk7x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
143
144 vprod01234567 = vmull_s8(vi7x01234567, vk7x01234567);
145
146 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
147 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
148 const int8x8_t vi8x01234567 = vld1_s8(i8); i8 += 8;
149 const int8x8_t vk8x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
150
151 vprod01234567 = vmull_s8(vi8x01234567, vk8x01234567);
152
153 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
154 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
155
156 vacc0123 = vqshlq_s32(vacc0123, vright_pre_shift);
157 vacc4567 = vqshlq_s32(vacc4567, vright_pre_shift);
158
159 vacc0123 = vqdmulhq_s32(vacc0123, vmultiplier);
160 vacc4567 = vqdmulhq_s32(vacc4567, vmultiplier);
161
162 vacc0123 = vrshlq_s32(vacc0123, vright_post_shift);
163 vacc4567 = vrshlq_s32(vacc4567, vright_post_shift);
164
165 #if XNN_ARCH_ARM64
166 int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
167
168 vacc01234567 = vqaddq_s16(vacc01234567, voutput_zero_point);
169
170 int8x8_t vout01234567 = vqmovn_s16(vacc01234567);
171 #else // !XNN_ARCH_ARM64
172 int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
173
174 vacc01234567 = vqaddq_s16(vacc01234567, voutput_zero_point);
175
176 int8x8_t vout01234567 = vqmovn_s16(vacc01234567);
177 #endif // !XNN_ARCH_ARM64
178
179 vout01234567 = vmax_s8(vout01234567, voutput_min);
180
181 vout01234567 = vmin_s8(vout01234567, voutput_max);
182
183 vst1_s8(output, vout01234567); output += 8;
184 }
185 if XNN_UNLIKELY(c != 0) {
186 {
187 int32x4_t vacc0123 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
188 int32x4_t vacc4567 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
189
190 const int8x8_t vi0x01234567 = vld1_s8(i0);
191 const int8x8_t vk0x01234567 = vld1_s8(w);
192
193 int16x8_t vprod01234567 = vmull_s8(vi0x01234567, vk0x01234567);
194
195 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
196 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
197 const int8x8_t vi1x01234567 = vld1_s8(i1);
198 const int8x8_t vk1x01234567 = vld1_s8((const void*) ((const int8_t*) w + 8));
199
200 vprod01234567 = vmull_s8(vi1x01234567, vk1x01234567);
201
202 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
203 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
204 const int8x8_t vi2x01234567 = vld1_s8(i2);
205 const int8x8_t vk2x01234567 = vld1_s8((const void*) ((const int8_t*) w + 16));
206
207 vprod01234567 = vmull_s8(vi2x01234567, vk2x01234567);
208
209 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
210 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
211 const int8x8_t vi3x01234567 = vld1_s8(i3);
212 const int8x8_t vk3x01234567 = vld1_s8((const void*) ((const int8_t*) w + 24));
213
214 vprod01234567 = vmull_s8(vi3x01234567, vk3x01234567);
215
216 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
217 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
218 const int8x8_t vi4x01234567 = vld1_s8(i4);
219 const int8x8_t vk4x01234567 = vld1_s8((const void*) ((const int8_t*) w + 32));
220
221 vprod01234567 = vmull_s8(vi4x01234567, vk4x01234567);
222
223 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
224 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
225 const int8x8_t vi5x01234567 = vld1_s8(i5);
226 const int8x8_t vk5x01234567 = vld1_s8((const void*) ((const int8_t*) w + 40));
227
228 vprod01234567 = vmull_s8(vi5x01234567, vk5x01234567);
229
230 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
231 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
232 const int8x8_t vi6x01234567 = vld1_s8(i6);
233 const int8x8_t vk6x01234567 = vld1_s8((const void*) ((const int8_t*) w + 48));
234
235 vprod01234567 = vmull_s8(vi6x01234567, vk6x01234567);
236
237 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
238 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
239 const int8x8_t vi7x01234567 = vld1_s8(i7);
240 const int8x8_t vk7x01234567 = vld1_s8((const void*) ((const int8_t*) w + 56));
241
242 vprod01234567 = vmull_s8(vi7x01234567, vk7x01234567);
243
244 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
245 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
246 const int8x8_t vi8x01234567 = vld1_s8(i8);
247 const int8x8_t vk8x01234567 = vld1_s8((const void*) ((const int8_t*) w + 64));
248
249 vprod01234567 = vmull_s8(vi8x01234567, vk8x01234567);
250
251 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
252 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
253
254 vacc0123 = vqshlq_s32(vacc0123, vright_pre_shift);
255 vacc4567 = vqshlq_s32(vacc4567, vright_pre_shift);
256
257 vacc0123 = vqdmulhq_s32(vacc0123, vmultiplier);
258 vacc4567 = vqdmulhq_s32(vacc4567, vmultiplier);
259
260 vacc0123 = vrshlq_s32(vacc0123, vright_post_shift);
261 vacc4567 = vrshlq_s32(vacc4567, vright_post_shift);
262
263 #if XNN_ARCH_ARM64
264 int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
265 #else
266 int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
267 #endif
268 vacc01234567 = vqaddq_s16(vacc01234567, voutput_zero_point);
269
270 int8x8_t vout01234567 = vqmovn_s16(vacc01234567);
271 vout01234567 = vmax_s8(vout01234567, voutput_min);
272 vout01234567 = vmin_s8(vout01234567, voutput_max);
273
274 if (c & 4) {
275 vst1_lane_u32((void*) output, vreinterpret_u32_s8(vout01234567), 0); output += 4;
276 vout01234567 = vext_s8(vout01234567, vout01234567, 4);
277 }
278 if (c & 2) {
279 vst1_lane_u16((void*) output, vreinterpret_u16_s8(vout01234567), 0); output += 2;
280 vout01234567 = vext_s8(vout01234567, vout01234567, 2);
281 }
282 if (c & 1) {
283 vst1_lane_s8(output, vout01234567, 0); output += 1;
284 }
285 }
286 }
287
288 output = (int8_t*) ((uintptr_t) output + output_increment);
289 } while (--output_width != 0);
290 }
291