1 // Auto-generated file. Do not edit!
2 // Template: src/qs8-gemm/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_gemm_minmax_rndnu_ukernel_3x8c4__neon_mull_ld1r(size_t mr,size_t nc,size_t kc,const int8_t * restrict a,size_t a_stride,const void * restrict w,int8_t * restrict c,size_t cm_stride,size_t cn_stride,const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_qs8_gemm_minmax_rndnu_ukernel_3x8c4__neon_mull_ld1r(
19 size_t mr,
20 size_t nc,
21 size_t kc,
22 const int8_t* restrict a,
23 size_t a_stride,
24 const void* restrict w,
25 int8_t* restrict c,
26 size_t cm_stride,
27 size_t cn_stride,
28 const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
29 {
30 assert(mr != 0);
31 assert(mr <= 3);
32 assert(nc != 0);
33 assert(kc != 0);
34 assert(kc % sizeof(int8_t) == 0);
35 assert(a != NULL);
36 assert(w != NULL);
37 assert(c != NULL);
38
39 kc = round_up_po2(kc, 4 * sizeof(int8_t));
40 const int8_t* a0 = a;
41 int8_t* c0 = c;
42 const int8_t* a1 = (const int8_t*) ((uintptr_t) a0 + a_stride);
43 int8_t* c1 = (int8_t*) ((uintptr_t) c0 + cm_stride);
44 if XNN_UNPREDICTABLE(mr < 2) {
45 a1 = a0;
46 c1 = c0;
47 }
48 const int8_t* a2 = (const int8_t*) ((uintptr_t) a1 + a_stride);
49 int8_t* c2 = (int8_t*) ((uintptr_t) c1 + cm_stride);
50 if XNN_UNPREDICTABLE(mr <= 2) {
51 a2 = a1;
52 c2 = c1;
53 }
54
55 do {
56 int32x4_t vacc0x01 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
57 int32x4_t vacc0x23 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
58 int32x4_t vacc0x45 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
59 int32x4_t vacc0x67 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
60 int32x4_t vacc1x01 = vacc0x01;
61 int32x4_t vacc1x23 = vacc0x23;
62 int32x4_t vacc1x45 = vacc0x45;
63 int32x4_t vacc1x67 = vacc0x67;
64 int32x4_t vacc2x01 = vacc0x01;
65 int32x4_t vacc2x23 = vacc0x23;
66 int32x4_t vacc2x45 = vacc0x45;
67 int32x4_t vacc2x67 = vacc0x67;
68
69 size_t k = kc;
70
71
72 while (k >= 8 * sizeof(int8_t)) {
73 const int32x2_t va00 = vld1_dup_s32((const void*)a0);
74 const int32x2_t va01 = vld1_dup_s32((const void*)(a0 + 4)); a0 += 8;
75 const int32x2_t va10 = vld1_dup_s32((const void*)a1);
76 const int32x2_t va11 = vld1_dup_s32((const void*)(a1 + 4)); a1 += 8;
77 const int32x2_t va20 = vld1_dup_s32((const void*)a2);
78 const int32x2_t va21 = vld1_dup_s32((const void*)(a2 + 4)); a2 += 8;
79
80 const int8x8_t vb01c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
81 const int8x8_t vb23c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
82 const int8x8_t vb45c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
83 const int8x8_t vb67c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
84 const int8x8_t vb01c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
85 const int8x8_t vb23c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
86 const int8x8_t vb45c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
87 const int8x8_t vb67c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
88
89 const int8x8_t va0c0 = vreinterpret_s8_s32(va00);
90 const int8x8_t va1c0 = vreinterpret_s8_s32(va10);
91 const int8x8_t va2c0 = vreinterpret_s8_s32(va20);
92
93 const int16x8_t vprod0x01c0 = vmull_s8(vb01c0, va0c0);
94 const int16x8_t vprod1x01c0 = vmull_s8(vb01c0, va1c0);
95 const int16x8_t vprod2x01c0 = vmull_s8(vb01c0, va2c0);
96 vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c0);
97 vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c0);
98 vacc2x01 = vpadalq_s16(vacc2x01, vprod2x01c0);
99 const int16x8_t vprod0x23c0 = vmull_s8(vb23c0, va0c0);
100 const int16x8_t vprod1x23c0 = vmull_s8(vb23c0, va1c0);
101 const int16x8_t vprod2x23c0 = vmull_s8(vb23c0, va2c0);
102 vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c0);
103 vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c0);
104 vacc2x23 = vpadalq_s16(vacc2x23, vprod2x23c0);
105 const int16x8_t vprod0x45c0 = vmull_s8(vb45c0, va0c0);
106 const int16x8_t vprod1x45c0 = vmull_s8(vb45c0, va1c0);
107 const int16x8_t vprod2x45c0 = vmull_s8(vb45c0, va2c0);
108 vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c0);
109 vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c0);
110 vacc2x45 = vpadalq_s16(vacc2x45, vprod2x45c0);
111 const int16x8_t vprod0x67c0 = vmull_s8(vb67c0, va0c0);
112 const int16x8_t vprod1x67c0 = vmull_s8(vb67c0, va1c0);
113 const int16x8_t vprod2x67c0 = vmull_s8(vb67c0, va2c0);
114 vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c0);
115 vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c0);
116 vacc2x67 = vpadalq_s16(vacc2x67, vprod2x67c0);
117 const int8x8_t va0c1 = vreinterpret_s8_s32(va01);
118 const int8x8_t va1c1 = vreinterpret_s8_s32(va11);
119 const int8x8_t va2c1 = vreinterpret_s8_s32(va21);
120
121 const int16x8_t vprod0x01c1 = vmull_s8(vb01c1, va0c1);
122 const int16x8_t vprod1x01c1 = vmull_s8(vb01c1, va1c1);
123 const int16x8_t vprod2x01c1 = vmull_s8(vb01c1, va2c1);
124 vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c1);
125 vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c1);
126 vacc2x01 = vpadalq_s16(vacc2x01, vprod2x01c1);
127 const int16x8_t vprod0x23c1 = vmull_s8(vb23c1, va0c1);
128 const int16x8_t vprod1x23c1 = vmull_s8(vb23c1, va1c1);
129 const int16x8_t vprod2x23c1 = vmull_s8(vb23c1, va2c1);
130 vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c1);
131 vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c1);
132 vacc2x23 = vpadalq_s16(vacc2x23, vprod2x23c1);
133 const int16x8_t vprod0x45c1 = vmull_s8(vb45c1, va0c1);
134 const int16x8_t vprod1x45c1 = vmull_s8(vb45c1, va1c1);
135 const int16x8_t vprod2x45c1 = vmull_s8(vb45c1, va2c1);
136 vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c1);
137 vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c1);
138 vacc2x45 = vpadalq_s16(vacc2x45, vprod2x45c1);
139 const int16x8_t vprod0x67c1 = vmull_s8(vb67c1, va0c1);
140 const int16x8_t vprod1x67c1 = vmull_s8(vb67c1, va1c1);
141 const int16x8_t vprod2x67c1 = vmull_s8(vb67c1, va2c1);
142 vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c1);
143 vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c1);
144 vacc2x67 = vpadalq_s16(vacc2x67, vprod2x67c1);
145
146 k -= 8 * sizeof(int8_t);
147 }
148
149 if XNN_UNLIKELY(k != 0) {
150 const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
151 const int8x8_t va1 = vld1_s8(a1); a1 = (const int8_t*) ((uintptr_t) a1 + k);
152 const int8x8_t va2 = vld1_s8(a2); a2 = (const int8_t*) ((uintptr_t) a2 + k);
153
154 const int8x8_t vb01c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
155 const int8x8_t vb23c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
156 const int8x8_t vb45c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
157 const int8x8_t vb67c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
158
159 const int8x8_t va0c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va0), 0));
160 const int16x8_t vprod0x01c0 = vmull_s8(vb01c0, va0c0);
161 vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c0);
162 const int16x8_t vprod0x23c0 = vmull_s8(vb23c0, va0c0);
163 vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c0);
164 const int16x8_t vprod0x45c0 = vmull_s8(vb45c0, va0c0);
165 vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c0);
166 const int16x8_t vprod0x67c0 = vmull_s8(vb67c0, va0c0);
167 vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c0);
168 const int8x8_t va1c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va1), 0));
169 const int16x8_t vprod1x01c0 = vmull_s8(vb01c0, va1c0);
170 vacc1x01 = vpadalq_s16(vacc1x01, vprod1x01c0);
171 const int16x8_t vprod1x23c0 = vmull_s8(vb23c0, va1c0);
172 vacc1x23 = vpadalq_s16(vacc1x23, vprod1x23c0);
173 const int16x8_t vprod1x45c0 = vmull_s8(vb45c0, va1c0);
174 vacc1x45 = vpadalq_s16(vacc1x45, vprod1x45c0);
175 const int16x8_t vprod1x67c0 = vmull_s8(vb67c0, va1c0);
176 vacc1x67 = vpadalq_s16(vacc1x67, vprod1x67c0);
177 const int8x8_t va2c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va2), 0));
178 const int16x8_t vprod2x01c0 = vmull_s8(vb01c0, va2c0);
179 vacc2x01 = vpadalq_s16(vacc2x01, vprod2x01c0);
180 const int16x8_t vprod2x23c0 = vmull_s8(vb23c0, va2c0);
181 vacc2x23 = vpadalq_s16(vacc2x23, vprod2x23c0);
182 const int16x8_t vprod2x45c0 = vmull_s8(vb45c0, va2c0);
183 vacc2x45 = vpadalq_s16(vacc2x45, vprod2x45c0);
184 const int16x8_t vprod2x67c0 = vmull_s8(vb67c0, va2c0);
185 vacc2x67 = vpadalq_s16(vacc2x67, vprod2x67c0);
186 }
187
188 #if XNN_ARCH_ARM64
189 int32x4_t vacc0x0123 = vpaddq_s32(vacc0x01, vacc0x23);
190 int32x4_t vacc0x4567 = vpaddq_s32(vacc0x45, vacc0x67);
191 int32x4_t vacc1x0123 = vpaddq_s32(vacc1x01, vacc1x23);
192 int32x4_t vacc1x4567 = vpaddq_s32(vacc1x45, vacc1x67);
193 int32x4_t vacc2x0123 = vpaddq_s32(vacc2x01, vacc2x23);
194 int32x4_t vacc2x4567 = vpaddq_s32(vacc2x45, vacc2x67);
195 #else
196 const int32x2_t vsum0x01 = vpadd_s32(vget_low_s32(vacc0x01), vget_high_s32(vacc0x01));
197 const int32x2_t vsum0x23 = vpadd_s32(vget_low_s32(vacc0x23), vget_high_s32(vacc0x23));
198 int32x4_t vacc0x0123 = vcombine_s32(vsum0x01, vsum0x23);
199 const int32x2_t vsum0x45 = vpadd_s32(vget_low_s32(vacc0x45), vget_high_s32(vacc0x45));
200 const int32x2_t vsum0x67 = vpadd_s32(vget_low_s32(vacc0x67), vget_high_s32(vacc0x67));
201 int32x4_t vacc0x4567 = vcombine_s32(vsum0x45, vsum0x67);
202 const int32x2_t vsum1x01 = vpadd_s32(vget_low_s32(vacc1x01), vget_high_s32(vacc1x01));
203 const int32x2_t vsum1x23 = vpadd_s32(vget_low_s32(vacc1x23), vget_high_s32(vacc1x23));
204 int32x4_t vacc1x0123 = vcombine_s32(vsum1x01, vsum1x23);
205 const int32x2_t vsum1x45 = vpadd_s32(vget_low_s32(vacc1x45), vget_high_s32(vacc1x45));
206 const int32x2_t vsum1x67 = vpadd_s32(vget_low_s32(vacc1x67), vget_high_s32(vacc1x67));
207 int32x4_t vacc1x4567 = vcombine_s32(vsum1x45, vsum1x67);
208 const int32x2_t vsum2x01 = vpadd_s32(vget_low_s32(vacc2x01), vget_high_s32(vacc2x01));
209 const int32x2_t vsum2x23 = vpadd_s32(vget_low_s32(vacc2x23), vget_high_s32(vacc2x23));
210 int32x4_t vacc2x0123 = vcombine_s32(vsum2x01, vsum2x23);
211 const int32x2_t vsum2x45 = vpadd_s32(vget_low_s32(vacc2x45), vget_high_s32(vacc2x45));
212 const int32x2_t vsum2x67 = vpadd_s32(vget_low_s32(vacc2x67), vget_high_s32(vacc2x67));
213 int32x4_t vacc2x4567 = vcombine_s32(vsum2x45, vsum2x67);
214 #endif
215
216 const int32x4_t vright_pre_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_pre_shift);
217 const int32x4_t vmultiplier = vld1q_dup_s32(¶ms->rndnu_neon.multiplier);
218 const int32x4_t vright_post_shift = vld1q_dup_s32(¶ms->rndnu_neon.right_post_shift);
219
220 vacc0x0123 = vqshlq_s32(vacc0x0123, vright_pre_shift);
221 vacc0x4567 = vqshlq_s32(vacc0x4567, vright_pre_shift);
222 vacc1x0123 = vqshlq_s32(vacc1x0123, vright_pre_shift);
223 vacc1x4567 = vqshlq_s32(vacc1x4567, vright_pre_shift);
224 vacc2x0123 = vqshlq_s32(vacc2x0123, vright_pre_shift);
225 vacc2x4567 = vqshlq_s32(vacc2x4567, vright_pre_shift);
226
227 vacc0x0123 = vqdmulhq_s32(vacc0x0123, vmultiplier);
228 vacc0x4567 = vqdmulhq_s32(vacc0x4567, vmultiplier);
229 vacc1x0123 = vqdmulhq_s32(vacc1x0123, vmultiplier);
230 vacc1x4567 = vqdmulhq_s32(vacc1x4567, vmultiplier);
231 vacc2x0123 = vqdmulhq_s32(vacc2x0123, vmultiplier);
232 vacc2x4567 = vqdmulhq_s32(vacc2x4567, vmultiplier);
233
234 vacc0x0123 = vrshlq_s32(vacc0x0123, vright_post_shift);
235 vacc0x4567 = vrshlq_s32(vacc0x4567, vright_post_shift);
236 vacc1x0123 = vrshlq_s32(vacc1x0123, vright_post_shift);
237 vacc1x4567 = vrshlq_s32(vacc1x4567, vright_post_shift);
238 vacc2x0123 = vrshlq_s32(vacc2x0123, vright_post_shift);
239 vacc2x4567 = vrshlq_s32(vacc2x4567, vright_post_shift);
240
241 const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->rndnu_neon.output_zero_point);
242 #if XNN_ARCH_ARM64
243 int16x8_t vacc0x01234567 = vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567);
244 int16x8_t vacc1x01234567 = vqmovn_high_s32(vqmovn_s32(vacc1x0123), vacc1x4567);
245 int16x8_t vacc2x01234567 = vqmovn_high_s32(vqmovn_s32(vacc2x0123), vacc2x4567);
246
247 vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point);
248 vacc1x01234567 = vqaddq_s16(vacc1x01234567, voutput_zero_point);
249 vacc2x01234567 = vqaddq_s16(vacc2x01234567, voutput_zero_point);
250
251 int8x16_t vout0x01234567_1x01234567 = vqmovn_high_s16(vqmovn_s16(vacc0x01234567), vacc1x01234567);
252 int8x8_t vout2x01234567 = vqmovn_s16(vacc2x01234567);
253 #else
254 int16x8_t vacc0x01234567 = vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567));
255 int16x8_t vacc1x01234567 = vcombine_s16(vqmovn_s32(vacc1x0123), vqmovn_s32(vacc1x4567));
256 int16x8_t vacc2x01234567 = vcombine_s16(vqmovn_s32(vacc2x0123), vqmovn_s32(vacc2x4567));
257
258 vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point);
259 vacc1x01234567 = vqaddq_s16(vacc1x01234567, voutput_zero_point);
260 vacc2x01234567 = vqaddq_s16(vacc2x01234567, voutput_zero_point);
261
262 int8x16_t vout0x01234567_1x01234567 = vcombine_s8(vqmovn_s16(vacc0x01234567), vqmovn_s16(vacc1x01234567));
263 int8x8_t vout2x01234567 = vqmovn_s16(vacc2x01234567);
264 #endif
265
266 const int8x16_t voutput_min = vld1q_dup_s8(¶ms->rndnu_neon.output_min);
267 vout0x01234567_1x01234567 = vmaxq_s8(vout0x01234567_1x01234567, voutput_min);
268 vout2x01234567 = vmax_s8(vout2x01234567, vget_low_s8(voutput_min));
269
270 const int8x16_t voutput_max = vld1q_dup_s8(¶ms->rndnu_neon.output_max);
271 vout0x01234567_1x01234567 = vminq_s8(vout0x01234567_1x01234567, voutput_max);
272 vout2x01234567 = vmin_s8(vout2x01234567, vget_low_s8(voutput_max));
273
274 if (nc >= 8) {
275 vst1_s8(c0 + 0, vget_low_s8(vout0x01234567_1x01234567));
276 vst1_s8(c1 + 0, vget_high_s8(vout0x01234567_1x01234567));
277 vst1_s8(c2 + 0, vout2x01234567);
278
279 c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
280 c1 = (int8_t*) ((uintptr_t) c1 + cn_stride);
281 c2 = (int8_t*) ((uintptr_t) c2 + cn_stride);
282
283 a0 = (const int8_t*) ((uintptr_t) a0 - kc);
284 a1 = (const int8_t*) ((uintptr_t) a1 - kc);
285 a2 = (const int8_t*) ((uintptr_t) a2 - kc);
286
287 nc -= 8;
288 } else {
289 // Final case where not all of the 8 columns fit in the destination.
290 if (nc & 4) {
291 vst1q_lane_u32((void*) c0, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 0); c0 += 4;
292 vst1q_lane_u32((void*) c1, vreinterpretq_u32_s8(vout0x01234567_1x01234567), 2); c1 += 4;
293 vst1_lane_u32((void*) c2, vreinterpret_u32_s8(vout2x01234567), 0); c2 += 4;
294 vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 4);
295 vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 4);
296 }
297 if (nc & 2) {
298 vst1q_lane_u16((void*) c0, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 0); c0 += 2;
299 vst1q_lane_u16((void*) c1, vreinterpretq_u16_s8(vout0x01234567_1x01234567), 4); c1 += 2;
300 vst1_lane_u16((void*) c2, vreinterpret_u16_s8(vout2x01234567), 0); c2 += 2;
301 vout0x01234567_1x01234567 = vextq_s8(vout0x01234567_1x01234567, vout0x01234567_1x01234567, 2);
302 vout2x01234567 = vext_s8(vout2x01234567, vout2x01234567, 2);
303 }
304 if (nc & 1) {
305 vst1q_lane_s8(c0, vout0x01234567_1x01234567, 0);
306 vst1q_lane_s8(c1, vout0x01234567_1x01234567, 8);
307 vst1_lane_s8(c2, vout2x01234567, 0);
308 }
309
310 nc = 0;
311 }
312 } while (nc != 0);
313 }
314