1 // Auto-generated file. Do not edit!
2 // Template: src/qs8-igemm/c4-neon-mull-dup.c.in
3 // Generator: tools/xngen
4 //
5 // Copyright 2021 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/gemm.h>
15 #include <xnnpack/math.h>
16
17
xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c4__neon_mull_dup(size_t mr,size_t nc,size_t kc,size_t ks,const int8_t ** restrict a,const void * restrict w,int8_t * restrict c,size_t cm_stride,size_t cn_stride,size_t a_offset,const int8_t * zero,const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_qs8_igemm_minmax_rndnu_ukernel_3x8c4__neon_mull_dup(
19 size_t mr,
20 size_t nc,
21 size_t kc,
22 size_t ks,
23 const int8_t** restrict a,
24 const void* restrict w,
25 int8_t* restrict c,
26 size_t cm_stride,
27 size_t cn_stride,
28 size_t a_offset,
29 const int8_t* zero,
30 const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
31 {
32 assert(mr != 0);
33 assert(mr <= 3);
34 assert(nc != 0);
35 assert(kc != 0);
36 assert(ks != 0);
37 assert(ks % (3 * sizeof(void*)) == 0);
38 assert(a_offset % sizeof(int8_t) == 0);
39 assert(a != NULL);
40 assert(w != NULL);
41 assert(c != NULL);
42
43 kc = round_up_po2(kc, 4 * sizeof(int8_t));
44 int8_t* c0 = c;
45 int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
46 if XNN_UNPREDICTABLE(mr < 2) {
47 c1 = c0;
48 }
49 int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
50 if XNN_UNPREDICTABLE(mr <= 2) {
51 c2 = c1;
52 }
53
54 do {
55 int32x4_t vacc0x01 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
56 int32x4_t vacc0x23 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
57 int32x4_t vacc0x45 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
58 int32x4_t vacc0x67 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
59 int32x4_t vacc1x01 = vacc0x01;
60 int32x4_t vacc1x23 = vacc0x23;
61 int32x4_t vacc1x45 = vacc0x45;
62 int32x4_t vacc1x67 = vacc0x67;
63 int32x4_t vacc2x01 = vacc0x01;
64 int32x4_t vacc2x23 = vacc0x23;
65 int32x4_t vacc2x45 = vacc0x45;
66 int32x4_t vacc2x67 = vacc0x67;
67
68 size_t p = ks;
69 do {
70 const int8_t* restrict a0 = a[0];
71 if XNN_UNPREDICTABLE(a0 != zero) {
72 a0 = (const int8_t*) ((uintptr_t) a0 + a_offset);
73 }
74 const int8_t* restrict a1 = a[1];
75 if XNN_UNPREDICTABLE(a1 != zero) {
76 a1 = (const int8_t*) ((uintptr_t) a1 + a_offset);
77 }
78 const int8_t* restrict a2 = a[2];
79 if XNN_UNPREDICTABLE(a2 != zero) {
80 a2 = (const int8_t*) ((uintptr_t) a2 + a_offset);
81 }
82 a += 3;
83
84 size_t k = kc;
85
86
87 while (k >= 8 * sizeof(int8_t)) {
88 const int8x8_t va0 = vld1_s8(a0); a0 += 8;
89 const int8x8_t va1 = vld1_s8(a1); a1 += 8;
90 const int8x8_t va2 = vld1_s8(a2); a2 += 8;
91
92 const int8x8_t vb01c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
93 const int8x8_t vb23c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
94 const int8x8_t vb45c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
95 const int8x8_t vb67c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
96 const int8x8_t vb01c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
97 const int8x8_t vb23c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
98 const int8x8_t vb45c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
99 const int8x8_t vb67c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
100
101 const int8x8_t va0c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va0), 0));
102 const int8x8_t va1c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va1), 0));
103 const int8x8_t va2c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va2), 0));
104
105 const int16x8_t vprod0x01c0 = vmull_s8(vb01c0, va0c0);
106 const int16x8_t vprod1x01c0 = vmull_s8(vb01c0, va1c0);
107 const int16x8_t vprod2x01c0 = vmull_s8(vb01c0, va2c0);
108 vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c0);
109 vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c0);
110 vacc2x01 = vpadalq_s16(vacc2x01, vprod2x01c0);
111 const int16x8_t vprod0x23c0 = vmull_s8(vb23c0, va0c0);
112 const int16x8_t vprod1x23c0 = vmull_s8(vb23c0, va1c0);
113 const int16x8_t vprod2x23c0 = vmull_s8(vb23c0, va2c0);
114 vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c0);
115 vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c0);
116 vacc2x23 = vpadalq_s16(vacc2x23, vprod2x23c0);
117 const int16x8_t vprod0x45c0 = vmull_s8(vb45c0, va0c0);
118 const int16x8_t vprod1x45c0 = vmull_s8(vb45c0, va1c0);
119 const int16x8_t vprod2x45c0 = vmull_s8(vb45c0, va2c0);
120 vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c0);
121 vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c0);
122 vacc2x45 = vpadalq_s16(vacc2x45, vprod2x45c0);
123 const int16x8_t vprod0x67c0 = vmull_s8(vb67c0, va0c0);
124 const int16x8_t vprod1x67c0 = vmull_s8(vb67c0, va1c0);
125 const int16x8_t vprod2x67c0 = vmull_s8(vb67c0, va2c0);
126 vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c0);
127 vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c0);
128 vacc2x67 = vpadalq_s16(vacc2x67, vprod2x67c0);
129 const int8x8_t va0c1 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va0), 1));
130 const int8x8_t va1c1 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va1), 1));
131 const int8x8_t va2c1 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va2), 1));
132
133 const int16x8_t vprod0x01c1 = vmull_s8(vb01c1, va0c1);
134 const int16x8_t vprod1x01c1 = vmull_s8(vb01c1, va1c1);
135 const int16x8_t vprod2x01c1 = vmull_s8(vb01c1, va2c1);
136 vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c1);
137 vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c1);
138 vacc2x01 = vpadalq_s16(vacc2x01, vprod2x01c1);
139 const int16x8_t vprod0x23c1 = vmull_s8(vb23c1, va0c1);
140 const int16x8_t vprod1x23c1 = vmull_s8(vb23c1, va1c1);
141 const int16x8_t vprod2x23c1 = vmull_s8(vb23c1, va2c1);
142 vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c1);
143 vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c1);
144 vacc2x23 = vpadalq_s16(vacc2x23, vprod2x23c1);
145 const int16x8_t vprod0x45c1 = vmull_s8(vb45c1, va0c1);
146 const int16x8_t vprod1x45c1 = vmull_s8(vb45c1, va1c1);
147 const int16x8_t vprod2x45c1 = vmull_s8(vb45c1, va2c1);
148 vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c1);
149 vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c1);
150 vacc2x45 = vpadalq_s16(vacc2x45, vprod2x45c1);
151 const int16x8_t vprod0x67c1 = vmull_s8(vb67c1, va0c1);
152 const int16x8_t vprod1x67c1 = vmull_s8(vb67c1, va1c1);
153 const int16x8_t vprod2x67c1 = vmull_s8(vb67c1, va2c1);
154 vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c1);
155 vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c1);
156 vacc2x67 = vpadalq_s16(vacc2x67, vprod2x67c1);
157
158 k -= 8 * sizeof(int8_t);
159 }
160
161 if XNN_UNLIKELY(k != 0) {
162 const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
163 const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
164 const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k);
165
166 const int8x8_t vb01c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
167 const int8x8_t vb23c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
168 const int8x8_t vb45c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
169 const int8x8_t vb67c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
170
171 const int8x8_t va0c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va0), 0));
172 const int16x8_t vprod0x01c0 = vmull_s8(vb01c0, va0c0);
173 vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c0);
174 const int16x8_t vprod0x23c0 = vmull_s8(vb23c0, va0c0);
175 vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c0);
176 const int16x8_t vprod0x45c0 = vmull_s8(vb45c0, va0c0);
177 vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c0);
178 const int16x8_t vprod0x67c0 = vmull_s8(vb67c0, va0c0);
179 vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c0);
180 const int8x8_t va1c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va1), 0));
181 const int16x8_t vprod1x01c0 = vmull_s8(vb01c0, va1c0);
182 vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c0);
183 const int16x8_t vprod1x23c0 = vmull_s8(vb23c0, va1c0);
184 vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c0);
185 const int16x8_t vprod1x45c0 = vmull_s8(vb45c0, va1c0);
186 vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c0);
187 const int16x8_t vprod1x67c0 = vmull_s8(vb67c0, va1c0);
188 vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c0);
189 const int8x8_t va2c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va2), 0));
190 const int16x8_t vprod2x01c0 = vmull_s8(vb01c0, va2c0);
191 vacc2x01 = vpadalq_s16(vacc2x01, vprod2x01c0);
192 const int16x8_t vprod2x23c0 = vmull_s8(vb23c0, va2c0);
193 vacc2x23 = vpadalq_s16(vacc2x23, vprod2x23c0);
194 const int16x8_t vprod2x45c0 = vmull_s8(vb45c0, va2c0);
195 vacc2x45 = vpadalq_s16(vacc2x45, vprod2x45c0);
196 const int16x8_t vprod2x67c0 = vmull_s8(vb67c0, va2c0);
197 vacc2x67 = vpadalq_s16(vacc2x67, vprod2x67c0);
198 }
199 p -= 3 * sizeof(void*);
200 } while (p != 0);
201
202 #if XNN_ARCH_ARM64
203 int32x4_t vacc0x0123 = vpaddq_s32(vacc0x01, vacc0x23);
204 int32x4_t vacc0x4567 = vpaddq_s32(vacc0x45, vacc0x67);
205 int32x4_t vacc1x0123 = vpaddq_s32(vacc1x01, vacc1x23);
206 int32x4_t vacc1x4567 = vpaddq_s32(vacc1x45, vacc1x67);
207 int32x4_t vacc2x0123 = vpaddq_s32(vacc2x01, vacc2x23);
208 int32x4_t vacc2x4567 = vpaddq_s32(vacc2x45, vacc2x67);
209 #else
210 const int32x2_t vsum0x01 = vpadd_s32(vget_low_s32(vacc0x01), vget_high_s32(vacc0x01));
211 const int32x2_t vsum0x23 = vpadd_s32(vget_low_s32(vacc0x23), vget_high_s32(vacc0x23));
212 int32x4_t vacc0x0123 = vcombine_s32(vsum0x01, vsum0x23);
213 const int32x2_t vsum0x45 = vpadd_s32(vget_low_s32(vacc0x45), vget_high_s32(vacc0x45));
214 const int32x2_t vsum0x67 = vpadd_s32(vget_low_s32(vacc0x67), vget_high_s32(vacc0x67));
215 int32x4_t vacc0x4567 = vcombine_s32(vsum0x45, vsum0x67);
216 const int32x2_t vsum1x01 = vpadd_s32(vget_low_s32(vacc1x01), vget_high_s32(vacc1x01));
217 const int32x2_t vsum1x23 = vpadd_s32(vget_low_s32(vacc1x23), vget_high_s32(vacc1x23));
218 int32x4_t vacc1x0123 = vcombine_s32(vsum1x01, vsum1x23);
219 const int32x2_t vsum1x45 = vpadd_s32(vget_low_s32(vacc1x45), vget_high_s32(vacc1x45));
220 const int32x2_t vsum1x67 = vpadd_s32(vget_low_s32(vacc1x67), vget_high_s32(vacc1x67));
221 int32x4_t vacc1x4567 = vcombine_s32(vsum1x45, vsum1x67);
222 const int32x2_t vsum2x01 = vpadd_s32(vget_low_s32(vacc2x01), vget_high_s32(vacc2x01));
223 const int32x2_t vsum2x23 = vpadd_s32(vget_low_s32(vacc2x23), vget_high_s32(vacc2x23));
224 int32x4_t vacc2x0123 = vcombine_s32(vsum2x01, vsum2x23);
225 const int32x2_t vsum2x45 = vpadd_s32(vget_low_s32(vacc2x45), vget_high_s32(vacc2x45));
226 const int32x2_t vsum2x67 = vpadd_s32(vget_low_s32(vacc2x67), vget_high_s32(vacc2x67));
227 int32x4_t vacc2x4567 = vcombine_s32(vsum2x45, vsum2x67);
228 #endif
229
230 const int32x4_t vright_pre_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_pre_shift);
231 const int32x4_t vmultiplier = vld1q_dup_s32(¶ms->rndnu_neon.multiplier);
232 const int32x4_t vright_post_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_post_shift);
233
234 vacc0x0123 = vqshlq_s32(vacc0x0123, vright_pre_shift);
235 vacc0x4567 = vqshlq_s32(vacc0x4567, vright_pre_shift);
236 vacc1x0123 = vqshlq_s32(vacc1x0123, vright_pre_shift);
237 vacc1x4567 = vqshlq_s32(vacc1x4567, vright_pre_shift);
238 vacc2x0123 = vqshlq_s32(vacc2x0123, vright_pre_shift);
239 vacc2x4567 = vqshlq_s32(vacc2x4567, vright_pre_shift);
240
241 vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
242 vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
243 vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
244 vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
245 vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
246 vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
247
248 vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
249 vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
250 vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
251 vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
252 vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
253 vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
254
255 const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->rndnu_neon.output_zero_point);
256 #if XNN_ARCH_ARM64
257 int16x8_t vacc0x01234567 = vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567);
258 int16x8_t vacc1x01234567 = vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567);
259 int16x8_t vacc2x01234567 = vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567);
260
261 vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point);
262 vacc1x01234567 = vqaddq_s16(vacc1x01234567, voutput_zero_point);
263 vacc2x01234567 = vqaddq_s16(vacc2x01234567, voutput_zero_point);
264
265 int8x16_t vout0x01234567_1x01234567 = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc1x01234567);
266 int8x8_t vout2x01234567 = vqmovn_s16(vacc2x01234567);
267 #else
268 int16x8_t vacc0x01234567 = vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567));
269 int16x8_t vacc1x01234567 = vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567));
270 int16x8_t vacc2x01234567 = vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567));
271
272 vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point);
273 vacc1x01234567 = vqaddq_s16(vacc1x01234567, voutput_zero_point);
274 vacc2x01234567 = vqaddq_s16(vacc2x01234567, voutput_zero_point);
275
276 int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
277 int8x8_t vout2x01234567 = vqmovn_s16(vacc2x01234567);
278 #endif
279
280 const int8x16_t voutput_min = vld1q_dup_s8(¶ms->rndnu_neon.output_min);
281 vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
282 vout2x01234567 = vmax_s8(vout2x01234567, vget_low_s8(voutput_min));
283
284 const int8x16_t voutput_max = vld1q_dup_s8(¶ms->rndnu_neon.output_max);
285 vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max);
286 vout2x01234567 = vmin_s8(vout2x01234567, vget_low_s8(voutput_max));
287
288 if (nc >= 8) {
289 vst1_s8(c2 + 0, vout2x01234567);
290 vst1_s8(c1 + 0, vget_high_s8(vout0x01234567_1x01234567));
291 vst1_s8(c0 + 0, vget_low_s8(vout0x01234567_1x01234567));
292
293 c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
294 c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
295 c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
296
297 a = (const int8_t**restrict) ((uintptr_t) a - ks);
298
299 nc -= 8;
300 } else {
301 if (nc & 4) {
302 vst1_lane_u32((void*) c2, vreinterpret_u32_s8(vout2x01234567), 0); c2 += 4;
303 vst1q_lane_u32((void*) c1, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
304 vst1q_lane_u32((void*) c0, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
305 vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 4);
306 vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
307 }
308 if (nc & 2) {
309 vst1_lane_u16((void*) c2, vreinterpret_u16_s8(vout2x01234567), 0); c2 += 2;
310 vst1q_lane_u16((void*) c1, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
311 vst1q_lane_u16((void*) c0, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
312 vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 2);
313 vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
314 }
315 if (nc & 1) {
316 vst1_lane_s8(c2, vout2x01234567, 0);
317 vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
318 vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
319 }
320
321 nc = 0;
322 }
323 } while (nc != 0);
324 }
325