1 // Auto-generated file. Do not edit!
2 // Template: src/qs8-igemm/c2-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
xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2__neon_mlal_ld2r(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_qc8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_qc8_igemm_minmax_fp32_ukernel_1x8c2__neon_mlal_ld2r(
18 size_t mr,
19 size_t nc,
20 size_t kc,
21 size_t ks,
22 const int8_t** restrict a,
23 const void* restrict w,
24 int8_t* restrict c,
25 size_t cm_stride,
26 size_t cn_stride,
27 size_t a_offset,
28 const int8_t* zero,
29 const union xnn_qc8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
30 {
31 assert(mr != 0);
32 assert(mr <= 1);
33 assert(nc != 0);
34 assert(kc != 0);
35 assert(ks != 0);
36 assert(ks % (1 * sizeof(void*)) == 0);
37 assert(a_offset % sizeof(int8_t) == 0);
38 assert(a != NULL);
39 assert(w != NULL);
40 assert(c != NULL);
41
42 kc = round_up_po2(kc, 2 * sizeof(int8_t));
43 int8_t* c0 = c;
44
45 do {
46 int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
47 int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t));
48
49 size_t p = ks;
50 do {
51 const int8_t* restrict a0 = a[0];
52 if XNN_UNPREDICTABLE(a0 != zero) {
53 a0 = (const int8_t*) ((uintptr_t) a0 + a_offset);
54 }
55 a += 1;
56
57 size_t k = kc;
58
59 while (k >= 16 * sizeof(int8_t)) {
60 const int16x4x2_t va00x0 = vld2_dup_s16((const void*)a0);
61 const int16x4x2_t va01x0 = vld2_dup_s16((const void*)(a0 + 4)); a0 += 8;
62 const int16x4x2_t va00x1 = vld2_dup_s16((const void*)a0);
63 const int16x4x2_t va01x1 = vld2_dup_s16((const void*)(a0 + 4)); a0 += 8;
64
65 const int8x8_t vb0123c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
66 const int8x8_t vb4567c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
67 const int8x8_t vb0123c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
68 const int8x8_t vb4567c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
69 const int8x8_t vb0123c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
70 const int8x8_t vb4567c2x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
71 const int8x8_t vb0123c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
72 const int8x8_t vb4567c3x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
73
74 const int8x8_t va0c0x0 = vreinterpret_s8_s16(va00x0.val[0]);
75 const int8x8_t va0c0x1 = vreinterpret_s8_s16(va00x1.val[0]);
76
77 int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0x0, va0c0x0);
78 const int8x8_t vb0123c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
79 vprod0x0123c0 = vmlal_s8(vprod0x0123c0, vb0123c0x1, va0c0x1);
80 vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
81 int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0x0, va0c0x0);
82 const int8x8_t vb4567c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
83 vprod0x4567c0 = vmlal_s8(vprod0x4567c0, vb4567c0x1, va0c0x1);
84 vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
85 const int8x8_t va0c1x0 = vreinterpret_s8_s16(va00x0.val[1]);
86 const int8x8_t va0c1x1 = vreinterpret_s8_s16(va00x1.val[1]);
87
88 int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1x0, va0c1x0);
89 const int8x8_t vb0123c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
90 vprod0x0123c1 = vmlal_s8(vprod0x0123c1, vb0123c1x1, va0c1x1);
91 vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
92 int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1x0, va0c1x0);
93 const int8x8_t vb4567c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
94 vprod0x4567c1 = vmlal_s8(vprod0x4567c1, vb4567c1x1, va0c1x1);
95 vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
96 const int8x8_t va0c2x0 = vreinterpret_s8_s16(va01x0.val[0]);
97 const int8x8_t va0c2x1 = vreinterpret_s8_s16(va01x1.val[0]);
98
99 int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2x0, va0c2x0);
100 const int8x8_t vb0123c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
101 vprod0x0123c2 = vmlal_s8(vprod0x0123c2, vb0123c2x1, va0c2x1);
102 vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
103 int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2x0, va0c2x0);
104 const int8x8_t vb4567c2x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
105 vprod0x4567c2 = vmlal_s8(vprod0x4567c2, vb4567c2x1, va0c2x1);
106 vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
107 const int8x8_t va0c3x0 = vreinterpret_s8_s16(va01x0.val[1]);
108 const int8x8_t va0c3x1 = vreinterpret_s8_s16(va01x1.val[1]);
109
110 int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3x0, va0c3x0);
111 const int8x8_t vb0123c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
112 vprod0x0123c3 = vmlal_s8(vprod0x0123c3, vb0123c3x1, va0c3x1);
113 vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
114 int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3x0, va0c3x0);
115 const int8x8_t vb4567c3x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
116 vprod0x4567c3 = vmlal_s8(vprod0x4567c3, vb4567c3x1, va0c3x1);
117 vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
118
119 k -= 16 * sizeof(int8_t);
120 }
121
122 if (k >= 8 * sizeof(int8_t)) {
123 const int16x4x2_t va00 = vld2_dup_s16((const void*)a0);
124 const int16x4x2_t va01 = vld2_dup_s16((const void*)(a0 + 4)); a0 += 8;
125
126 const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
127 const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
128 const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
129 const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
130 const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
131 const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
132 const int8x8_t vb0123c3 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
133 const int8x8_t vb4567c3 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
134
135 const int8x8_t va0c0 = vreinterpret_s8_s16(va00.val[0]);
136
137 const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, va0c0);
138 vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
139 const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, va0c0);
140 vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
141 const int8x8_t va0c1 = vreinterpret_s8_s16(va00.val[1]);
142
143 const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, va0c1);
144 vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
145 const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, va0c1);
146 vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
147 const int8x8_t va0c2 = vreinterpret_s8_s16(va01.val[0]);
148
149 const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, va0c2);
150 vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
151 const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, va0c2);
152 vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
153 const int8x8_t va0c3 = vreinterpret_s8_s16(va01.val[1]);
154
155 const int16x8_t vprod0x0123c3 = vmull_s8(vb0123c3, va0c3);
156 vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c3);
157 const int16x8_t vprod0x4567c3 = vmull_s8(vb4567c3, va0c3);
158 vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c3);
159
160 k -= 8 * sizeof(int8_t);
161 }
162
163 if XNN_UNLIKELY(k != 0) {
164 const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
165
166 const int8x8_t vb0123c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
167 const int8x8_t vb4567c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
168
169 const int8x8_t va0c0 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 0));
170 const int16x8_t vprod0x0123c0 = vmull_s8(vb0123c0, va0c0);
171 vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c0);
172 const int16x8_t vprod0x4567c0 = vmull_s8(vb4567c0, va0c0);
173 vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c0);
174
175 if (k > 2 * sizeof(int8_t)) {
176 const int8x8_t vb0123c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
177 const int8x8_t vb4567c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
178
179 const int8x8_t va0c1 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 1));
180 const int16x8_t vprod0x0123c1 = vmull_s8(vb0123c1, va0c1);
181 vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c1);
182 const int16x8_t vprod0x4567c1 = vmull_s8(vb4567c1, va0c1);
183 vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c1);
184
185 if (k > 4 * sizeof(int8_t)) {
186 const int8x8_t vb0123c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
187 const int8x8_t vb4567c2 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
188
189 const int8x8_t va0c2 = vreinterpret_s8_s16(vdup_lane_s16(vreinterpret_s16_s8(va0), 2));
190 const int16x8_t vprod0x0123c2 = vmull_s8(vb0123c2, va0c2);
191 vacc0x0123 = vpadalq_s16(vacc0x0123, vprod0x0123c2);
192 const int16x8_t vprod0x4567c2 = vmull_s8(vb4567c2, va0c2);
193 vacc0x4567 = vpadalq_s16(vacc0x4567, vprod0x4567c2);
194 }
195 }
196 }
197 p -= 1 * sizeof(void*);
198 } while (p != 0);
199
200 float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123);
201 float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567);
202
203 const float32x4_t vscale0123 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
204 vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale0123);
205 const float32x4_t vscale4567 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
206 vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale4567);
207
208 const float32x4_t vmagic_bias = vld1q_dup_f32(¶ms->fp32_neon.magic_bias);
209 vacc0x0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0x0123, vmagic_bias));
210 vacc0x4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0x4567, vmagic_bias));
211
212 const int32x4_t vmagic_bias_less_output_zero_point = vld1q_dup_s32(¶ms->fp32_neon.magic_bias_less_output_zero_point);
213 vacc0x0123 = vqsubq_s32(vacc0x0123, vmagic_bias_less_output_zero_point);
214 vacc0x4567 = vqsubq_s32(vacc0x4567, vmagic_bias_less_output_zero_point);
215
216 #if XNN_ARCH_ARM64
217 int16x8_t vacc0x01234567 = vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567);
218
219
220 int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567);
221 #else
222 int16x8_t vacc0x01234567 = vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567));
223
224
225 int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567);
226 #endif
227
228 const int8x8_t voutput_min = vld1_dup_s8(¶ms->fp32_neon.output_min);
229 vout0x01234567 = vmax_s8(vout0x01234567, voutput_min);
230
231 const int8x8_t voutput_max = vld1_dup_s8(¶ms->fp32_neon.output_max);
232 vout0x01234567 = vmin_s8(vout0x01234567, voutput_max);
233
234 if (nc >= 8) {
235 vst1_s8(c0 + 0, vout0x01234567);
236
237 c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
238
239 a = (const int8_t**restrict) ((uintptr_t) a - ks);
240
241 nc -= 8;
242 } else {
243 if (nc & 4) {
244 vst1_lane_u32((void*) c0, vreinterpret_u32_s8(vout0x01234567), 0); c0 += 4;
245 vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 4);
246 }
247 if (nc & 2) {
248 vst1_lane_u16((void*) c0, vreinterpret_u16_s8(vout0x01234567), 0); c0 += 2;
249 vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 2);
250 }
251 if (nc & 1) {
252 vst1_lane_s8(c0, vout0x01234567, 0);
253 }
254
255 nc = 0;
256 }
257 } while (nc != 0);
258 }
259