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_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_qc8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_qc8_dwconv_minmax_fp32_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_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 int8x8_t voutput_min = vld1_dup_s8(¶ms->fp32_neon.output_min);
35 const int8x8_t voutput_max = vld1_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 >= 8; c -= 8) {
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
90 const int8x8_t vi0x01234567 = vld1_s8(i0); i0 += 8;
91 const int8x8_t vk0x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
92
93 int16x8_t vprod01234567 = vmull_s8(vi0x01234567, vk0x01234567);
94
95 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
96 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
97 const int8x8_t vi1x01234567 = vld1_s8(i1); i1 += 8;
98 const int8x8_t vk1x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
99
100 vprod01234567 = vmull_s8(vi1x01234567, vk1x01234567);
101
102 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
103 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
104 const int8x8_t vi2x01234567 = vld1_s8(i2); i2 += 8;
105 const int8x8_t vk2x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
106
107 vprod01234567 = vmull_s8(vi2x01234567, vk2x01234567);
108
109 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
110 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
111 const int8x8_t vi3x01234567 = vld1_s8(i3); i3 += 8;
112 const int8x8_t vk3x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
113
114 vprod01234567 = vmull_s8(vi3x01234567, vk3x01234567);
115
116 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
117 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
118 const int8x8_t vi4x01234567 = vld1_s8(i4); i4 += 8;
119 const int8x8_t vk4x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
120
121 vprod01234567 = vmull_s8(vi4x01234567, vk4x01234567);
122
123 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
124 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
125 const int8x8_t vi5x01234567 = vld1_s8(i5); i5 += 8;
126 const int8x8_t vk5x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
127
128 vprod01234567 = vmull_s8(vi5x01234567, vk5x01234567);
129
130 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
131 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
132 const int8x8_t vi6x01234567 = vld1_s8(i6); i6 += 8;
133 const int8x8_t vk6x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
134
135 vprod01234567 = vmull_s8(vi6x01234567, vk6x01234567);
136
137 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
138 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
139 const int8x8_t vi7x01234567 = vld1_s8(i7); i7 += 8;
140 const int8x8_t vk7x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
141
142 vprod01234567 = vmull_s8(vi7x01234567, vk7x01234567);
143
144 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
145 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
146 const int8x8_t vi8x01234567 = vld1_s8(i8); i8 += 8;
147 const int8x8_t vk8x01234567 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
148
149 vprod01234567 = vmull_s8(vi8x01234567, vk8x01234567);
150
151 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
152 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
153
154 float32x4_t vfpacc0123 = vcvtq_f32_s32(vacc0123);
155 float32x4_t vfpacc4567 = vcvtq_f32_s32(vacc4567);
156
157 const float32x4_t vscale0123 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
158 const float32x4_t vscale4567 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
159
160 vfpacc0123 = vmulq_f32(vfpacc0123, vscale0123);
161 vfpacc4567 = vmulq_f32(vfpacc4567, vscale4567);
162
163 vacc0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0123, vmagic_bias));
164 vacc4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc4567, vmagic_bias));
165
166 vacc0123 = vqsubq_s32(vacc0123, vmagic_bias_less_output_zero_point);
167 vacc4567 = vqsubq_s32(vacc4567, vmagic_bias_less_output_zero_point);
168
169 #if XNN_ARCH_ARM64
170 int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
171
172
173 int8x8_t vout01234567 = vqmovn_s16(vacc01234567);
174 #else // !XNN_ARCH_ARM64
175 int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
176
177
178 int8x8_t vout01234567 = vqmovn_s16(vacc01234567);
179 #endif // !XNN_ARCH_ARM64
180
181 vout01234567 = vmax_s8(vout01234567, voutput_min);
182
183 vout01234567 = vmin_s8(vout01234567, voutput_max);
184
185 vst1_s8(output, vout01234567); output += 8;
186 }
187 if XNN_UNLIKELY(c != 0) {
188 {
189 int32x4_t vacc0123 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
190 int32x4_t vacc4567 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
191
192 const int8x8_t vi0x01234567 = vld1_s8(i0);
193 const int8x8_t vk0x01234567 = vld1_s8(w);
194
195 int16x8_t vprod01234567 = vmull_s8(vi0x01234567, vk0x01234567);
196
197 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
198 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
199 const int8x8_t vi1x01234567 = vld1_s8(i1);
200 const int8x8_t vk1x01234567 = vld1_s8((const void*) ((const int8_t*) w + 8));
201
202 vprod01234567 = vmull_s8(vi1x01234567, vk1x01234567);
203
204 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
205 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
206 const int8x8_t vi2x01234567 = vld1_s8(i2);
207 const int8x8_t vk2x01234567 = vld1_s8((const void*) ((const int8_t*) w + 16));
208
209 vprod01234567 = vmull_s8(vi2x01234567, vk2x01234567);
210
211 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
212 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
213 const int8x8_t vi3x01234567 = vld1_s8(i3);
214 const int8x8_t vk3x01234567 = vld1_s8((const void*) ((const int8_t*) w + 24));
215
216 vprod01234567 = vmull_s8(vi3x01234567, vk3x01234567);
217
218 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
219 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
220 const int8x8_t vi4x01234567 = vld1_s8(i4);
221 const int8x8_t vk4x01234567 = vld1_s8((const void*) ((const int8_t*) w + 32));
222
223 vprod01234567 = vmull_s8(vi4x01234567, vk4x01234567);
224
225 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
226 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
227 const int8x8_t vi5x01234567 = vld1_s8(i5);
228 const int8x8_t vk5x01234567 = vld1_s8((const void*) ((const int8_t*) w + 40));
229
230 vprod01234567 = vmull_s8(vi5x01234567, vk5x01234567);
231
232 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
233 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
234 const int8x8_t vi6x01234567 = vld1_s8(i6);
235 const int8x8_t vk6x01234567 = vld1_s8((const void*) ((const int8_t*) w + 48));
236
237 vprod01234567 = vmull_s8(vi6x01234567, vk6x01234567);
238
239 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
240 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
241 const int8x8_t vi7x01234567 = vld1_s8(i7);
242 const int8x8_t vk7x01234567 = vld1_s8((const void*) ((const int8_t*) w + 56));
243
244 vprod01234567 = vmull_s8(vi7x01234567, vk7x01234567);
245
246 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
247 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
248 const int8x8_t vi8x01234567 = vld1_s8(i8);
249 const int8x8_t vk8x01234567 = vld1_s8((const void*) ((const int8_t*) w + 64));
250
251 vprod01234567 = vmull_s8(vi8x01234567, vk8x01234567);
252
253 vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567));
254 vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567));
255
256 float32x4_t vfpacc0123 = vcvtq_f32_s32(vacc0123);
257 float32x4_t vfpacc4567 = vcvtq_f32_s32(vacc4567);
258
259 const float32x4_t vscale0123 = vld1q_f32((const float*) ((uintptr_t) w + 0 * sizeof(int32_t) + 72 * sizeof(int8_t)));
260 const float32x4_t vscale4567 = vld1q_f32((const float*) ((uintptr_t) w + 0 * sizeof(int32_t) + 72 * sizeof(int8_t) + 4 * sizeof(float)));
261 vfpacc0123 = vmulq_f32(vfpacc0123, vscale0123);
262 vfpacc4567 = vmulq_f32(vfpacc4567, vscale4567);
263
264 vacc0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0123, vmagic_bias));
265 vacc4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc4567, vmagic_bias));
266
267 vacc0123 = vqsubq_s32(vacc0123, vmagic_bias_less_output_zero_point);
268 vacc4567 = vqsubq_s32(vacc4567, vmagic_bias_less_output_zero_point);
269
270 #if XNN_ARCH_ARM64
271 int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
272 #else
273 int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
274 #endif
275
276 int8x8_t vout01234567 = vqmovn_s16(vacc01234567);
277 vout01234567 = vmax_s8(vout01234567, voutput_min);
278 vout01234567 = vmin_s8(vout01234567, voutput_max);
279
280 if (c & 4) {
281 vst1_lane_u32((void*) output, vreinterpret_u32_s8(vout01234567), 0); output += 4;
282 vout01234567 = vext_s8(vout01234567, vout01234567, 4);
283 }
284 if (c & 2) {
285 vst1_lane_u16((void*) output, vreinterpret_u16_s8(vout01234567), 0); output += 2;
286 vout01234567 = vext_s8(vout01234567, vout01234567, 2);
287 }
288 if (c & 1) {
289 vst1_lane_s8(output, vout01234567, 0); output += 1;
290 }
291 }
292 }
293
294 output = (int8_t*) ((uintptr_t) output + output_increment);
295 } while (--output_width != 0);
296 }
297