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 #include <xnnpack/intrinsics-polyfill.h>
16
17
xnn_qc8_dwconv_minmax_fp32_ukernel_up16x9__neonv8_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_qc8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_qc8_dwconv_minmax_fp32_ukernel_up16x9__neonv8_mul8_ld64(
19 size_t channels,
20 size_t output_width,
21 const int8_t** input,
22 const void* weights,
23 int8_t* output,
24 size_t input_stride,
25 size_t output_increment,
26 size_t input_offset,
27 const int8_t* zero,
28 const union xnn_qc8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
29 {
30 assert(channels != 0);
31 assert(output_width != 0);
32
33 const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->fp32_neonv8.output_zero_point);
34 const int8x16_t voutput_min = vld1q_dup_s8(¶ms->fp32_neonv8.output_min);
35 const int8x16_t voutput_max = vld1q_dup_s8(¶ms->fp32_neonv8.output_max);
36 do {
37 const int8_t* i0 = input[0];
38 assert(i0 != NULL);
39 if XNN_UNPREDICTABLE(i0 != zero) {
40 i0 = (const int8_t*) ((uintptr_t) i0 + input_offset);
41 }
42 const int8_t* i1 = input[1];
43 assert(i1 != NULL);
44 if XNN_UNPREDICTABLE(i1 != zero) {
45 i1 = (const int8_t*) ((uintptr_t) i1 + input_offset);
46 }
47 const int8_t* i2 = input[2];
48 assert(i2 != NULL);
49 if XNN_UNPREDICTABLE(i2 != zero) {
50 i2 = (const int8_t*) ((uintptr_t) i2 + input_offset);
51 }
52 const int8_t* i3 = input[3];
53 assert(i3 != NULL);
54 if XNN_UNPREDICTABLE(i3 != zero) {
55 i3 = (const int8_t*) ((uintptr_t) i3 + input_offset);
56 }
57 const int8_t* i4 = input[4];
58 assert(i4 != NULL);
59 if XNN_UNPREDICTABLE(i4 != zero) {
60 i4 = (const int8_t*) ((uintptr_t) i4 + input_offset);
61 }
62 const int8_t* i5 = input[5];
63 assert(i5 != NULL);
64 if XNN_UNPREDICTABLE(i5 != zero) {
65 i5 = (const int8_t*) ((uintptr_t) i5 + input_offset);
66 }
67 const int8_t* i6 = input[6];
68 assert(i6 != NULL);
69 if XNN_UNPREDICTABLE(i6 != zero) {
70 i6 = (const int8_t*) ((uintptr_t) i6 + input_offset);
71 }
72 const int8_t* i7 = input[7];
73 assert(i7 != NULL);
74 if XNN_UNPREDICTABLE(i7 != zero) {
75 i7 = (const int8_t*) ((uintptr_t) i7 + input_offset);
76 }
77 const int8_t* i8 = input[8];
78 assert(i8 != NULL);
79 if XNN_UNPREDICTABLE(i8 != zero) {
80 i8 = (const int8_t*) ((uintptr_t) i8 + input_offset);
81 }
82 input = (const int8_t**) ((uintptr_t) input + input_stride);
83
84 size_t c = channels;
85 const void* w = weights;
86 for (; c >= 16; c -= 16) {
87 int32x4_t vacc0123 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
88 int32x4_t vacc4567 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
89 int32x4_t vacc89AB = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
90 int32x4_t vaccCDEF = 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 const int8x8_t vi0x89ABCDEF = vld1_s8(i0); i0 += 8;
95 const int8x8_t vk0x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
96
97 int16x8_t vprod01234567 = vmull_s8(vi0x01234567, vk0x01234567);
98 int16x8_t vprod89ABCDEF = vmull_s8(vi0x89ABCDEF, vk0x89ABCDEF);
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 int8x8_t vi1x01234567 = vld1_s8(i1); i1 += 8;
105 const int8x8_t vk1x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
106 const int8x8_t vi1x89ABCDEF = vld1_s8(i1); i1 += 8;
107 const int8x8_t vk1x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
108
109 vprod01234567 = vmull_s8(vi1x01234567, vk1x01234567);
110 vprod89ABCDEF = vmull_s8(vi1x89ABCDEF, vk1x89ABCDEF);
111
112 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
113 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
114 vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
115 vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
116 const int8x8_t vi2x01234567 = vld1_s8(i2); i2 += 8;
117 const int8x8_t vk2x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
118 const int8x8_t vi2x89ABCDEF = vld1_s8(i2); i2 += 8;
119 const int8x8_t vk2x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
120
121 vprod01234567 = vmull_s8(vi2x01234567, vk2x01234567);
122 vprod89ABCDEF = vmull_s8(vi2x89ABCDEF, vk2x89ABCDEF);
123
124 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
125 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
126 vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
127 vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
128 const int8x8_t vi3x01234567 = vld1_s8(i3); i3 += 8;
129 const int8x8_t vk3x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
130 const int8x8_t vi3x89ABCDEF = vld1_s8(i3); i3 += 8;
131 const int8x8_t vk3x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
132
133 vprod01234567 = vmull_s8(vi3x01234567, vk3x01234567);
134 vprod89ABCDEF = vmull_s8(vi3x89ABCDEF, vk3x89ABCDEF);
135
136 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
137 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
138 vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
139 vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
140 const int8x8_t vi4x01234567 = vld1_s8(i4); i4 += 8;
141 const int8x8_t vk4x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
142 const int8x8_t vi4x89ABCDEF = vld1_s8(i4); i4 += 8;
143 const int8x8_t vk4x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
144
145 vprod01234567 = vmull_s8(vi4x01234567, vk4x01234567);
146 vprod89ABCDEF = vmull_s8(vi4x89ABCDEF, vk4x89ABCDEF);
147
148 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
149 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
150 vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
151 vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
152 const int8x8_t vi5x01234567 = vld1_s8(i5); i5 += 8;
153 const int8x8_t vk5x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
154 const int8x8_t vi5x89ABCDEF = vld1_s8(i5); i5 += 8;
155 const int8x8_t vk5x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
156
157 vprod01234567 = vmull_s8(vi5x01234567, vk5x01234567);
158 vprod89ABCDEF = vmull_s8(vi5x89ABCDEF, vk5x89ABCDEF);
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 int8x8_t vi6x01234567 = vld1_s8(i6); i6 += 8;
165 const int8x8_t vk6x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
166 const int8x8_t vi6x89ABCDEF = vld1_s8(i6); i6 += 8;
167 const int8x8_t vk6x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
168
169 vprod01234567 = vmull_s8(vi6x01234567, vk6x01234567);
170 vprod89ABCDEF = vmull_s8(vi6x89ABCDEF, vk6x89ABCDEF);
171
172 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
173 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
174 vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
175 vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
176 const int8x8_t vi7x01234567 = vld1_s8(i7); i7 += 8;
177 const int8x8_t vk7x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
178 const int8x8_t vi7x89ABCDEF = vld1_s8(i7); i7 += 8;
179 const int8x8_t vk7x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
180
181 vprod01234567 = vmull_s8(vi7x01234567, vk7x01234567);
182 vprod89ABCDEF = vmull_s8(vi7x89ABCDEF, vk7x89ABCDEF);
183
184 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
185 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
186 vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
187 vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
188 const int8x8_t vi8x01234567 = vld1_s8(i8); i8 += 8;
189 const int8x8_t vk8x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
190 const int8x8_t vi8x89ABCDEF = vld1_s8(i8); i8 += 8;
191 const int8x8_t vk8x89ABCDEF = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
192
193 vprod01234567 = vmull_s8(vi8x01234567, vk8x01234567);
194 vprod89ABCDEF = vmull_s8(vi8x89ABCDEF, vk8x89ABCDEF);
195
196 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
197 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
198 vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
199 vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
200
201 float32x4_t vfpacc0123 = vcvtq_f32_s32(vacc0123);
202 float32x4_t vfpacc4567 = vcvtq_f32_s32(vacc4567);
203 float32x4_t vfpacc89AB = vcvtq_f32_s32(vacc89AB);
204 float32x4_t vfpaccCDEF = vcvtq_f32_s32(vaccCDEF);
205
206 const float32x4_t vscale0123 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
207 const float32x4_t vscale4567 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
208 const float32x4_t vscale89AB = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
209 const float32x4_t vscaleCDEF = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
210
211 vfpacc0123 = vmulq_f32(vfpacc0123, vscale0123);
212 vfpacc4567 = vmulq_f32(vfpacc4567, vscale4567);
213 vfpacc89AB = vmulq_f32(vfpacc89AB, vscale89AB);
214 vfpaccCDEF = vmulq_f32(vfpaccCDEF, vscaleCDEF);
215
216 vacc0123 = vcvtnq_s32_f32(vfpacc0123);
217 vacc4567 = vcvtnq_s32_f32(vfpacc4567);
218 vacc89AB = vcvtnq_s32_f32(vfpacc89AB);
219 vaccCDEF = vcvtnq_s32_f32(vfpaccCDEF);
220
221 #if XNN_ARCH_ARM64
222 int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
223 int16x8_t vacc89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc89AB), vaccCDEF);
224
225 vacc01234567 = vqaddq_s16(vacc01234567, voutput_zero_point);
226 vacc89ABCDEF = vqaddq_s16(vacc89ABCDEF, voutput_zero_point);
227
228 int8x16_t vout0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc01234567), vacc89ABCDEF);
229 #else // !XNN_ARCH_ARM64
230 int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
231 int16x8_t vacc89ABCDEF = vcombine_s16(vqmovn_s32(vacc89AB), vqmovn_s32(vaccCDEF));
232
233 vacc01234567 = vqaddq_s16(vacc01234567, voutput_zero_point);
234 vacc89ABCDEF = vqaddq_s16(vacc89ABCDEF, voutput_zero_point);
235
236 int8x16_t vout0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc01234567), vqmovn_s16(vacc89ABCDEF));
237 #endif // !XNN_ARCH_ARM64
238
239 vout0123456789ABCDEF = vmaxq_s8(vout0123456789ABCDEF, voutput_min);
240
241 vout0123456789ABCDEF = vminq_s8(vout0123456789ABCDEF, voutput_max);
242
243 vst1q_s8(output, vout0123456789ABCDEF); output += 16;
244 }
245 if XNN_UNLIKELY(c != 0) {
246 const int8_t* k = (const int8_t*) ((const int32_t*) w + 16);
247 do {
248 int32x4_t vacc0123 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
249 int32x4_t vacc4567 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
250
251 const int8x8_t vi0x01234567 = vld1_s8(i0); i0 += 8;
252 const int8x8_t vk0x01234567 = vld1_s8(k); k += 8;
253
254 int16x8_t vprod01234567 = vmull_s8(vi0x01234567, vk0x01234567);
255
256 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
257 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
258 const int8x8_t vi1x01234567 = vld1_s8(i1); i1 += 8;
259 const int8x8_t vk1x01234567 = vld1_s8((const void*) (k + 8));
260
261 vprod01234567 = vmull_s8(vi1x01234567, vk1x01234567);
262
263 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
264 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
265 const int8x8_t vi2x01234567 = vld1_s8(i2); i2 += 8;
266 const int8x8_t vk2x01234567 = vld1_s8((const void*) (k + 24));
267
268 vprod01234567 = vmull_s8(vi2x01234567, vk2x01234567);
269
270 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
271 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
272 const int8x8_t vi3x01234567 = vld1_s8(i3); i3 += 8;
273 const int8x8_t vk3x01234567 = vld1_s8((const void*) (k + 40));
274
275 vprod01234567 = vmull_s8(vi3x01234567, vk3x01234567);
276
277 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
278 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
279 const int8x8_t vi4x01234567 = vld1_s8(i4); i4 += 8;
280 const int8x8_t vk4x01234567 = vld1_s8((const void*) (k + 56));
281
282 vprod01234567 = vmull_s8(vi4x01234567, vk4x01234567);
283
284 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
285 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
286 const int8x8_t vi5x01234567 = vld1_s8(i5); i5 += 8;
287 const int8x8_t vk5x01234567 = vld1_s8((const void*) (k + 72));
288
289 vprod01234567 = vmull_s8(vi5x01234567, vk5x01234567);
290
291 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
292 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
293 const int8x8_t vi6x01234567 = vld1_s8(i6); i6 += 8;
294 const int8x8_t vk6x01234567 = vld1_s8((const void*) (k + 88));
295
296 vprod01234567 = vmull_s8(vi6x01234567, vk6x01234567);
297
298 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
299 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
300 const int8x8_t vi7x01234567 = vld1_s8(i7); i7 += 8;
301 const int8x8_t vk7x01234567 = vld1_s8((const void*) (k + 104));
302
303 vprod01234567 = vmull_s8(vi7x01234567, vk7x01234567);
304
305 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
306 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
307 const int8x8_t vi8x01234567 = vld1_s8(i8); i8 += 8;
308 const int8x8_t vk8x01234567 = vld1_s8((const void*) (k + 120));
309
310 vprod01234567 = vmull_s8(vi8x01234567, vk8x01234567);
311
312 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
313 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
314
315 float32x4_t vfpacc0123 = vcvtq_f32_s32(vacc0123);
316 float32x4_t vfpacc4567 = vcvtq_f32_s32(vacc4567);
317
318 const float32x4_t vscale0123 = vld1q_f32((const float*) ((uintptr_t) w + 8 * sizeof(int32_t) + 144 * sizeof(int8_t)));
319 const float32x4_t vscale4567 = vld1q_f32((const float*) ((uintptr_t) w + 8 * sizeof(int32_t) + 144 * sizeof(int8_t) + 4 * sizeof(float)));
320 vfpacc0123 = vmulq_f32(vfpacc0123, vscale0123);
321 vfpacc4567 = vmulq_f32(vfpacc4567, vscale4567);
322
323 vacc0123 = vcvtnq_s32_f32(vfpacc0123);
324 vacc4567 = vcvtnq_s32_f32(vfpacc4567);
325
326 #if XNN_ARCH_ARM64
327 int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
328 #else
329 int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
330 #endif
331 vacc01234567 = vqaddq_s16(vacc01234567, voutput_zero_point);
332
333 int8x8_t vout01234567 = vqmovn_s16(vacc01234567);
334 vout01234567 = vmax_s8(vout01234567, vget_low_s8(voutput_min));
335 vout01234567 = vmin_s8(vout01234567, vget_low_s8(voutput_max));
336
337 if XNN_LIKELY(c >= 8) {
338 vst1_s8(output, vout01234567); output += 8;
339 c -= 8;
340 } else {
341 if (c & 4) {
342 vst1_lane_u32((void*) output, vreinterpret_u32_s8(vout01234567), 0); output += 4;
343 vout01234567 = vext_s8(vout01234567, vout01234567, 4);
344 }
345 if (c & 2) {
346 vst1_lane_u16((void*) output, vreinterpret_u16_s8(vout01234567), 0); output += 2;
347 vout01234567 = vext_s8(vout01234567, vout01234567, 2);
348 }
349 if (c & 1) {
350 vst1_lane_s8(output, vout01234567, 0); output += 1;
351 }
352 c = 0;
353 }
354 } while (c != 0);
355 }
356
357 output = (int8_t*) ((uintptr_t) output + output_increment);
358 } while (--output_width != 0);
359 }
360