1 // Auto-generated file. Do not edit!
2 // Template: src/qs8-dwconv/unipass-neon-mul16.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_ukernel_up8x9__neon_mul16(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_gemm_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_qs8_dwconv_minmax_ukernel_up8x9__neon_mul16(
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_gemm_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN
28 {
29 assert(channels != 0);
30 assert(output_width != 0);
31
32 const int32x4_t vmultiplier = vld1q_dup_s32(¶ms->neon.multiplier);
33 const int32x4_t vright_shift = vld1q_dup_s32(¶ms->neon.right_shift);
34 const int32x4_t vzero_shift_mask = vreinterpretq_s32_u32(vceqq_s32(vright_shift, vmovq_n_s32(0)));
35 const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->neon.output_zero_point);
36 const int8x8_t voutput_min = vld1_dup_s8(¶ms->neon.output_min);
37 const int8x8_t voutput_max = vld1_dup_s8(¶ms->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*) ((uintptr_t) w + 4 * sizeof(int32_t));
90 int32x4_t vacc4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
91
92
93 const int16x8_t vi0x01234567 = vmovl_s8(vld1_s8(i0)); i0 += 8;
94 const int16x8_t vk0x01234567 = vmovl_s8(vld1_s8(w)); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
95
96 vacc0123 = vmlal_s16(vacc0123, vget_low_s16(vi0x01234567), vget_low_s16(vk0x01234567));
97 vacc4567 = vmlal_s16(vacc4567, vget_high_s16(vi0x01234567), vget_high_s16(vk0x01234567));
98
99 const int16x8_t vi1x01234567 = vmovl_s8(vld1_s8(i1)); i1 += 8;
100 const int16x8_t vk1x01234567 = vmovl_s8(vld1_s8(w)); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
101
102 vacc0123 = vmlal_s16(vacc0123, vget_low_s16(vi1x01234567), vget_low_s16(vk1x01234567));
103 vacc4567 = vmlal_s16(vacc4567, vget_high_s16(vi1x01234567), vget_high_s16(vk1x01234567));
104
105 const int16x8_t vi2x01234567 = vmovl_s8(vld1_s8(i2)); i2 += 8;
106 const int16x8_t vk2x01234567 = vmovl_s8(vld1_s8(w)); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
107
108 vacc0123 = vmlal_s16(vacc0123, vget_low_s16(vi2x01234567), vget_low_s16(vk2x01234567));
109 vacc4567 = vmlal_s16(vacc4567, vget_high_s16(vi2x01234567), vget_high_s16(vk2x01234567));
110
111 const int16x8_t vi3x01234567 = vmovl_s8(vld1_s8(i3)); i3 += 8;
112 const int16x8_t vk3x01234567 = vmovl_s8(vld1_s8(w)); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
113
114 vacc0123 = vmlal_s16(vacc0123, vget_low_s16(vi3x01234567), vget_low_s16(vk3x01234567));
115 vacc4567 = vmlal_s16(vacc4567, vget_high_s16(vi3x01234567), vget_high_s16(vk3x01234567));
116
117 const int16x8_t vi4x01234567 = vmovl_s8(vld1_s8(i4)); i4 += 8;
118 const int16x8_t vk4x01234567 = vmovl_s8(vld1_s8(w)); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
119
120 vacc0123 = vmlal_s16(vacc0123, vget_low_s16(vi4x01234567), vget_low_s16(vk4x01234567));
121 vacc4567 = vmlal_s16(vacc4567, vget_high_s16(vi4x01234567), vget_high_s16(vk4x01234567));
122
123 const int16x8_t vi5x01234567 = vmovl_s8(vld1_s8(i5)); i5 += 8;
124 const int16x8_t vk5x01234567 = vmovl_s8(vld1_s8(w)); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
125
126 vacc0123 = vmlal_s16(vacc0123, vget_low_s16(vi5x01234567), vget_low_s16(vk5x01234567));
127 vacc4567 = vmlal_s16(vacc4567, vget_high_s16(vi5x01234567), vget_high_s16(vk5x01234567));
128
129 const int16x8_t vi6x01234567 = vmovl_s8(vld1_s8(i6)); i6 += 8;
130 const int16x8_t vk6x01234567 = vmovl_s8(vld1_s8(w)); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
131
132 vacc0123 = vmlal_s16(vacc0123, vget_low_s16(vi6x01234567), vget_low_s16(vk6x01234567));
133 vacc4567 = vmlal_s16(vacc4567, vget_high_s16(vi6x01234567), vget_high_s16(vk6x01234567));
134
135 const int16x8_t vi7x01234567 = vmovl_s8(vld1_s8(i7)); i7 += 8;
136 const int16x8_t vk7x01234567 = vmovl_s8(vld1_s8(w)); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
137
138 vacc0123 = vmlal_s16(vacc0123, vget_low_s16(vi7x01234567), vget_low_s16(vk7x01234567));
139 vacc4567 = vmlal_s16(vacc4567, vget_high_s16(vi7x01234567), vget_high_s16(vk7x01234567));
140
141 const int16x8_t vi8x01234567 = vmovl_s8(vld1_s8(i8)); i8 += 8;
142 const int16x8_t vk8x01234567 = vmovl_s8(vld1_s8(w)); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
143
144 vacc0123 = vmlal_s16(vacc0123, vget_low_s16(vi8x01234567), vget_low_s16(vk8x01234567));
145 vacc4567 = vmlal_s16(vacc4567, vget_high_s16(vi8x01234567), vget_high_s16(vk8x01234567));
146
147 vacc0123 = vqrdmulhq_s32(vacc0123, vmultiplier);
148 vacc4567 = vqrdmulhq_s32(vacc4567, vmultiplier);
149
150 vacc0123 = vsraq_n_s32(vacc0123, vbicq_s32(vacc0123, vzero_shift_mask), 31);
151 vacc4567 = vsraq_n_s32(vacc4567, vbicq_s32(vacc4567, vzero_shift_mask), 31);
152
153 vacc0123 = vrshlq_s32(vacc0123, vright_shift);
154 vacc4567 = vrshlq_s32(vacc4567, vright_shift);
155
156 #if XNN_ARCH_ARM64
157 const int16x8_t vacc01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567), voutput_zero_point);
158
159 int8x8_t vout01234567 = vqmovn_s16(vacc01234567);
160 #else
161 const int16x8_t vacc01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567)), voutput_zero_point);
162
163 int8x8_t vout01234567 = vqmovn_s16(vacc01234567);
164 #endif
165
166 vout01234567 = vmax_s8(vout01234567, voutput_min);
167
168 vout01234567 = vmin_s8(vout01234567, voutput_max);
169
170 vst1_s8(output, vout01234567); output += 8;
171 }
172 if XNN_UNLIKELY(c != 0) {
173 {
174 int32x4_t vacc0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
175 int32x4_t vacc4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
176
177 const int16x8_t vi0x01234567 = vmovl_s8(vld1_s8(i0));
178 const int16x8_t vk0x01234567 = vmovl_s8(vld1_s8(w));
179
180 vacc0123 = vmlal_s16(vacc0123, vget_low_s16(vi0x01234567), vget_low_s16(vk0x01234567));
181 vacc4567 = vmlal_s16(vacc4567, vget_high_s16(vi0x01234567), vget_high_s16(vk0x01234567));
182 const int16x8_t vi1x01234567 = vmovl_s8(vld1_s8(i1));
183 const int16x8_t vk1x01234567 = vmovl_s8(vld1_s8((const void*) ((uintptr_t) w + 8 * sizeof(int8_t))));
184
185 vacc0123 = vmlal_s16(vacc0123, vget_low_s16(vi1x01234567), vget_low_s16(vk1x01234567));
186 vacc4567 = vmlal_s16(vacc4567, vget_high_s16(vi1x01234567), vget_high_s16(vk1x01234567));
187 const int16x8_t vi2x01234567 = vmovl_s8(vld1_s8(i2));
188 const int16x8_t vk2x01234567 = vmovl_s8(vld1_s8((const void*) ((uintptr_t) w + 16 * sizeof(int8_t))));
189
190 vacc0123 = vmlal_s16(vacc0123, vget_low_s16(vi2x01234567), vget_low_s16(vk2x01234567));
191 vacc4567 = vmlal_s16(vacc4567, vget_high_s16(vi2x01234567), vget_high_s16(vk2x01234567));
192 const int16x8_t vi3x01234567 = vmovl_s8(vld1_s8(i3));
193 const int16x8_t vk3x01234567 = vmovl_s8(vld1_s8((const void*) ((uintptr_t) w + 24 * sizeof(int8_t))));
194
195 vacc0123 = vmlal_s16(vacc0123, vget_low_s16(vi3x01234567), vget_low_s16(vk3x01234567));
196 vacc4567 = vmlal_s16(vacc4567, vget_high_s16(vi3x01234567), vget_high_s16(vk3x01234567));
197 const int16x8_t vi4x01234567 = vmovl_s8(vld1_s8(i4));
198 const int16x8_t vk4x01234567 = vmovl_s8(vld1_s8((const void*) ((uintptr_t) w + 32 * sizeof(int8_t))));
199
200 vacc0123 = vmlal_s16(vacc0123, vget_low_s16(vi4x01234567), vget_low_s16(vk4x01234567));
201 vacc4567 = vmlal_s16(vacc4567, vget_high_s16(vi4x01234567), vget_high_s16(vk4x01234567));
202 const int16x8_t vi5x01234567 = vmovl_s8(vld1_s8(i5));
203 const int16x8_t vk5x01234567 = vmovl_s8(vld1_s8((const void*) ((uintptr_t) w + 40 * sizeof(int8_t))));
204
205 vacc0123 = vmlal_s16(vacc0123, vget_low_s16(vi5x01234567), vget_low_s16(vk5x01234567));
206 vacc4567 = vmlal_s16(vacc4567, vget_high_s16(vi5x01234567), vget_high_s16(vk5x01234567));
207 const int16x8_t vi6x01234567 = vmovl_s8(vld1_s8(i6));
208 const int16x8_t vk6x01234567 = vmovl_s8(vld1_s8((const void*) ((uintptr_t) w + 48 * sizeof(int8_t))));
209
210 vacc0123 = vmlal_s16(vacc0123, vget_low_s16(vi6x01234567), vget_low_s16(vk6x01234567));
211 vacc4567 = vmlal_s16(vacc4567, vget_high_s16(vi6x01234567), vget_high_s16(vk6x01234567));
212 const int16x8_t vi7x01234567 = vmovl_s8(vld1_s8(i7));
213 const int16x8_t vk7x01234567 = vmovl_s8(vld1_s8((const void*) ((uintptr_t) w + 56 * sizeof(int8_t))));
214
215 vacc0123 = vmlal_s16(vacc0123, vget_low_s16(vi7x01234567), vget_low_s16(vk7x01234567));
216 vacc4567 = vmlal_s16(vacc4567, vget_high_s16(vi7x01234567), vget_high_s16(vk7x01234567));
217 const int16x8_t vi8x01234567 = vmovl_s8(vld1_s8(i8));
218 const int16x8_t vk8x01234567 = vmovl_s8(vld1_s8((const void*) ((uintptr_t) w + 64 * sizeof(int8_t))));
219
220 vacc0123 = vmlal_s16(vacc0123, vget_low_s16(vi8x01234567), vget_low_s16(vk8x01234567));
221 vacc4567 = vmlal_s16(vacc4567, vget_high_s16(vi8x01234567), vget_high_s16(vk8x01234567));
222
223 vacc0123 = vqrdmulhq_s32(vacc0123, vmultiplier);
224 vacc4567 = vqrdmulhq_s32(vacc4567, vmultiplier);
225
226 vacc0123 = vsraq_n_s32(vacc0123, vbicq_s32(vacc0123, vzero_shift_mask), 31);
227 vacc4567 = vsraq_n_s32(vacc4567, vbicq_s32(vacc4567, vzero_shift_mask), 31);
228
229 vacc0123 = vrshlq_s32(vacc0123, vright_shift);
230 vacc4567 = vrshlq_s32(vacc4567, vright_shift);
231
232 #if XNN_ARCH_ARM64
233 const int16x8_t vacc01234567 = vqaddq_s16(vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567), voutput_zero_point);
234
235 int8x8_t vout01234567 = vqmovn_s16(vacc01234567);
236 #else
237 const int16x8_t vacc01234567 = vqaddq_s16(vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567)), voutput_zero_point);
238
239 int8x8_t vout01234567 = vqmovn_s16(vacc01234567);
240 #endif
241
242 vout01234567 = vmax_s8(vout01234567, voutput_min);
243 vout01234567 = vmin_s8(vout01234567, voutput_max);
244
245 if (c & 4) {
246 vst1_lane_u32(__builtin_assume_aligned(output, 1), vreinterpret_u32_s8(vout01234567), 0); output += 4;
247 vout01234567 = vext_s8(vout01234567, vout01234567, 4);
248 }
249 if (c & 2) {
250 vst1_lane_u16(__builtin_assume_aligned(output, 1), vreinterpret_u16_s8(vout01234567), 0); output += 2;
251 vout01234567 = vext_s8(vout01234567, vout01234567, 2);
252 }
253 if (c & 1) {
254 vst1_lane_s8(output, vout01234567, 0); output += 1;
255 }
256 }
257 }
258
259 output = (int8_t*) ((uintptr_t) output + output_increment);
260 } while (--output_width != 0);
261 }
262