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_qc8_dwconv_minmax_fp32_ukernel_up16x9__neon_mla8_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_qc8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_qc8_dwconv_minmax_fp32_ukernel_up16x9__neon_mla8_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_qc8_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 float32x4_t vmagic_bias = vld1q_dup_f32(¶ms->fp32_neon.magic_bias);
33 const int32x4_t vmagic_bias_less_output_zero_point = vld1q_dup_s32(¶ms->fp32_neon.magic_bias_less_output_zero_point);
34 const int8x16_t voutput_min = vld1q_dup_s8(¶ms->fp32_neon.output_min);
35 const int8x16_t voutput_max = vld1q_dup_s8(¶ms->fp32_neon.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 int8x16_t vi0x0123456789ABCDEF = vld1q_s8(i0); i0 += 16;
93 const int8x16_t vk0x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
94
95 int16x8_t vprod01234567 = vmull_s8(vget_low_s8(vi0x0123456789ABCDEF), vget_low_s8(vk0x0123456789ABCDEF));
96 int16x8_t vprod89ABCDEF = vmull_s8(vget_high_s8(vi0x0123456789ABCDEF), vget_high_s8(vk0x0123456789ABCDEF));
97
98 const int8x16_t vi1x0123456789ABCDEF = vld1q_s8(i1); i1 += 16;
99 const int8x16_t vk1x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
100
101 vprod01234567 = vmlal_s8(vprod01234567, vget_low_s8(vi1x0123456789ABCDEF), vget_low_s8(vk1x0123456789ABCDEF));
102 vprod89ABCDEF = vmlal_s8(vprod89ABCDEF, vget_high_s8(vi1x0123456789ABCDEF), vget_high_s8(vk1x0123456789ABCDEF));
103
104 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
105 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
106 vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
107 vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
108 const int8x16_t vi2x0123456789ABCDEF = vld1q_s8(i2); i2 += 16;
109 const int8x16_t vk2x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
110
111 vprod01234567 = vmull_s8(vget_low_s8(vi2x0123456789ABCDEF), vget_low_s8(vk2x0123456789ABCDEF));
112 vprod89ABCDEF = vmull_s8(vget_high_s8(vi2x0123456789ABCDEF), vget_high_s8(vk2x0123456789ABCDEF));
113
114 const int8x16_t vi3x0123456789ABCDEF = vld1q_s8(i3); i3 += 16;
115 const int8x16_t vk3x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
116
117 vprod01234567 = vmlal_s8(vprod01234567, vget_low_s8(vi3x0123456789ABCDEF), vget_low_s8(vk3x0123456789ABCDEF));
118 vprod89ABCDEF = vmlal_s8(vprod89ABCDEF, vget_high_s8(vi3x0123456789ABCDEF), vget_high_s8(vk3x0123456789ABCDEF));
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 vi4x0123456789ABCDEF = vld1q_s8(i4); i4 += 16;
125 const int8x16_t vk4x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
126
127 vprod01234567 = vmull_s8(vget_low_s8(vi4x0123456789ABCDEF), vget_low_s8(vk4x0123456789ABCDEF));
128 vprod89ABCDEF = vmull_s8(vget_high_s8(vi4x0123456789ABCDEF), vget_high_s8(vk4x0123456789ABCDEF));
129
130 const int8x16_t vi5x0123456789ABCDEF = vld1q_s8(i5); i5 += 16;
131 const int8x16_t vk5x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
132
133 vprod01234567 = vmlal_s8(vprod01234567, vget_low_s8(vi5x0123456789ABCDEF), vget_low_s8(vk5x0123456789ABCDEF));
134 vprod89ABCDEF = vmlal_s8(vprod89ABCDEF, vget_high_s8(vi5x0123456789ABCDEF), vget_high_s8(vk5x0123456789ABCDEF));
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 int8x16_t vi6x0123456789ABCDEF = vld1q_s8(i6); i6 += 16;
141 const int8x16_t vk6x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
142
143 vprod01234567 = vmull_s8(vget_low_s8(vi6x0123456789ABCDEF), vget_low_s8(vk6x0123456789ABCDEF));
144 vprod89ABCDEF = vmull_s8(vget_high_s8(vi6x0123456789ABCDEF), vget_high_s8(vk6x0123456789ABCDEF));
145
146 const int8x16_t vi7x0123456789ABCDEF = vld1q_s8(i7); i7 += 16;
147 const int8x16_t vk7x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
148
149 vprod01234567 = vmlal_s8(vprod01234567, vget_low_s8(vi7x0123456789ABCDEF), vget_low_s8(vk7x0123456789ABCDEF));
150 vprod89ABCDEF = vmlal_s8(vprod89ABCDEF, vget_high_s8(vi7x0123456789ABCDEF), vget_high_s8(vk7x0123456789ABCDEF));
151
152 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
153 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
154 vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
155 vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
156 const int8x16_t vi8x0123456789ABCDEF = vld1q_s8(i8); i8 += 16;
157 const int8x16_t vk8x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16);
158
159 vprod01234567 = vmull_s8(vget_low_s8(vi8x0123456789ABCDEF), vget_low_s8(vk8x0123456789ABCDEF));
160 vprod89ABCDEF = vmull_s8(vget_high_s8(vi8x0123456789ABCDEF), vget_high_s8(vk8x0123456789ABCDEF));
161
162 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
163 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
164 vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF));
165 vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF));
166
167 float32x4_t vfpacc0123 = vcvtq_f32_s32(vacc0123);
168 float32x4_t vfpacc4567 = vcvtq_f32_s32(vacc4567);
169 float32x4_t vfpacc89AB = vcvtq_f32_s32(vacc89AB);
170 float32x4_t vfpaccCDEF = vcvtq_f32_s32(vaccCDEF);
171
172 const float32x4_t vscale0123 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
173 const float32x4_t vscale4567 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
174 const float32x4_t vscale89AB = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
175 const float32x4_t vscaleCDEF = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
176
177 vfpacc0123 = vmulq_f32(vfpacc0123, vscale0123);
178 vfpacc4567 = vmulq_f32(vfpacc4567, vscale4567);
179 vfpacc89AB = vmulq_f32(vfpacc89AB, vscale89AB);
180 vfpaccCDEF = vmulq_f32(vfpaccCDEF, vscaleCDEF);
181
182 vacc0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0123, vmagic_bias));
183 vacc4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc4567, vmagic_bias));
184 vacc89AB = vreinterpretq_s32_f32(vaddq_f32(vfpacc89AB, vmagic_bias));
185 vaccCDEF = vreinterpretq_s32_f32(vaddq_f32(vfpaccCDEF, vmagic_bias));
186
187 vacc0123 = vqsubq_s32(vacc0123, vmagic_bias_less_output_zero_point);
188 vacc4567 = vqsubq_s32(vacc4567, vmagic_bias_less_output_zero_point);
189 vacc89AB = vqsubq_s32(vacc89AB, vmagic_bias_less_output_zero_point);
190 vaccCDEF = vqsubq_s32(vaccCDEF, vmagic_bias_less_output_zero_point);
191
192 #if XNN_ARCH_ARM64
193 int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
194 int16x8_t vacc89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc89AB), vaccCDEF);
195
196
197 int8x16_t vout0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc01234567), vacc89ABCDEF);
198 #else // !XNN_ARCH_ARM64
199 int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
200 int16x8_t vacc89ABCDEF = vcombine_s16(vqmovn_s32(vacc89AB), vqmovn_s32(vaccCDEF));
201
202
203 int8x16_t vout0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc01234567), vqmovn_s16(vacc89ABCDEF));
204 #endif // !XNN_ARCH_ARM64
205
206 vout0123456789ABCDEF = vmaxq_s8(vout0123456789ABCDEF, voutput_min);
207
208 vout0123456789ABCDEF = vminq_s8(vout0123456789ABCDEF, voutput_max);
209
210 vst1q_s8(output, vout0123456789ABCDEF); output += 16;
211 }
212 if XNN_UNLIKELY(c != 0) {
213 const int8_t* k = (const int8_t*) ((const int32_t*) w + 16);
214 do {
215 int32x4_t vacc0123 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
216 int32x4_t vacc4567 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
217
218 const int8x8_t vi0x01234567 = vld1_s8(i0); i0 += 8;
219 const int8x8_t vk0x01234567 = vld1_s8(k); k += 8;
220
221 int16x8_t vprod01234567 = vmull_s8(vi0x01234567, vk0x01234567);
222
223 const int8x8_t vi1x01234567 = vld1_s8(i1); i1 += 8;
224 const int8x8_t vk1x01234567 = vld1_s8((const void*) (k + 8));
225
226 vprod01234567 = vmlal_s8(vprod01234567, vi1x01234567, vk1x01234567);
227
228 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
229 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
230 const int8x8_t vi2x01234567 = vld1_s8(i2); i2 += 8;
231 const int8x8_t vk2x01234567 = vld1_s8((const void*) (k + 24));
232
233 vprod01234567 = vmull_s8(vi2x01234567, vk2x01234567);
234
235 const int8x8_t vi3x01234567 = vld1_s8(i3); i3 += 8;
236 const int8x8_t vk3x01234567 = vld1_s8((const void*) (k + 40));
237
238 vprod01234567 = vmlal_s8(vprod01234567, vi3x01234567, vk3x01234567);
239
240 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
241 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
242 const int8x8_t vi4x01234567 = vld1_s8(i4); i4 += 8;
243 const int8x8_t vk4x01234567 = vld1_s8((const void*) (k + 56));
244
245 vprod01234567 = vmull_s8(vi4x01234567, vk4x01234567);
246
247 const int8x8_t vi5x01234567 = vld1_s8(i5); i5 += 8;
248 const int8x8_t vk5x01234567 = vld1_s8((const void*) (k + 72));
249
250 vprod01234567 = vmlal_s8(vprod01234567, vi5x01234567, vk5x01234567);
251
252 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
253 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
254 const int8x8_t vi6x01234567 = vld1_s8(i6); i6 += 8;
255 const int8x8_t vk6x01234567 = vld1_s8((const void*) (k + 88));
256
257 vprod01234567 = vmull_s8(vi6x01234567, vk6x01234567);
258
259 const int8x8_t vi7x01234567 = vld1_s8(i7); i7 += 8;
260 const int8x8_t vk7x01234567 = vld1_s8((const void*) (k + 104));
261
262 vprod01234567 = vmlal_s8(vprod01234567, vi7x01234567, vk7x01234567);
263
264 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
265 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
266 const int8x8_t vi8x01234567 = vld1_s8(i8); i8 += 8;
267 const int8x8_t vk8x01234567 = vld1_s8((const void*) (k + 120));
268
269 vprod01234567 = vmull_s8(vi8x01234567, vk8x01234567);
270
271 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
272 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
273
274 float32x4_t vfpacc0123 = vcvtq_f32_s32(vacc0123);
275 float32x4_t vfpacc4567 = vcvtq_f32_s32(vacc4567);
276
277 const float32x4_t vscale0123 = vld1q_f32((const float*) ((uintptr_t) w + 8 * sizeof(int32_t) + 144 * sizeof(int8_t)));
278 const float32x4_t vscale4567 = vld1q_f32((const float*) ((uintptr_t) w + 8 * sizeof(int32_t) + 144 * sizeof(int8_t) + 4 * sizeof(float)));
279 vfpacc0123 = vmulq_f32(vfpacc0123, vscale0123);
280 vfpacc4567 = vmulq_f32(vfpacc4567, vscale4567);
281
282 vacc0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0123, vmagic_bias));
283 vacc4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc4567, vmagic_bias));
284
285 vacc0123 = vqsubq_s32(vacc0123, vmagic_bias_less_output_zero_point);
286 vacc4567 = vqsubq_s32(vacc4567, vmagic_bias_less_output_zero_point);
287
288 #if XNN_ARCH_ARM64
289 int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
290 #else
291 int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
292 #endif
293
294 int8x8_t vout01234567 = vqmovn_s16(vacc01234567);
295 vout01234567 = vmax_s8(vout01234567, vget_low_s8(voutput_min));
296 vout01234567 = vmin_s8(vout01234567, vget_low_s8(voutput_max));
297
298 if XNN_LIKELY(c >= 8) {
299 vst1_s8(output, vout01234567); output += 8;
300 c -= 8;
301 } else {
302 if (c & 4) {
303 vst1_lane_u32((void*) output, vreinterpret_u32_s8(vout01234567), 0); output += 4;
304 vout01234567 = vext_s8(vout01234567, vout01234567, 4);
305 }
306 if (c & 2) {
307 vst1_lane_u16((void*) output, vreinterpret_u16_s8(vout01234567), 0); output += 2;
308 vout01234567 = vext_s8(vout01234567, vout01234567, 2);
309 }
310 if (c & 1) {
311 vst1_lane_s8(output, vout01234567, 0); output += 1;
312 }
313 c = 0;
314 }
315 } while (c != 0);
316 }
317
318 output = (int8_t*) ((uintptr_t) output + output_increment);
319 } while (--output_width != 0);
320 }
321