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/intrinsics-polyfill.h>
16 #include <xnnpack/math.h>
17
18
xnn_qc8_igemm_minmax_fp32_ukernel_1x8c4__neonv8_mlal_ld1r(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)])19 void xnn_qc8_igemm_minmax_fp32_ukernel_1x8c4__neonv8_mlal_ld1r(
20 size_t mr,
21 size_t nc,
22 size_t kc,
23 size_t ks,
24 const int8_t** restrict a,
25 const void* restrict w,
26 int8_t* restrict c,
27 size_t cm_stride,
28 size_t cn_stride,
29 size_t a_offset,
30 const int8_t* zero,
31 const union xnn_qc8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
32 {
33 assert(mr != 0);
34 assert(mr <= 1);
35 assert(nc != 0);
36 assert(kc != 0);
37 assert(ks != 0);
38 assert(ks % (1 * sizeof(void*)) == 0);
39 assert(a_offset % sizeof(int8_t) == 0);
40 assert(a != NULL);
41 assert(w != NULL);
42 assert(c != NULL);
43
44 kc = round_up_po2(kc, 4 * sizeof(int8_t));
45 int8_t* c0 = c;
46
47 do {
48 int32x4_t vacc0x01 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
49 int32x4_t vacc0x23 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
50 int32x4_t vacc0x45 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
51 int32x4_t vacc0x67 = vreinterpretq_s32_u64(vmovl_u32(vld1_u32(w))); w = (const void*) ((uintptr_t) w + 2 * sizeof(int32_t));
52
53 size_t p = ks;
54 do {
55 const int8_t* restrict a0 = a[0];
56 if XNN_UNPREDICTABLE(a0 != zero) {
57 a0 = (const int8_t*) ((uintptr_t) a0 + a_offset);
58 }
59 a += 1;
60
61 size_t k = kc;
62
63 while (k >= 16 * sizeof(int8_t)) {
64 const int32x2_t va00x0 = vld1_dup_s32((const void*)a0);
65 const int32x2_t va01x0 = vld1_dup_s32((const void*)(a0 + 4)); a0 += 8;
66 const int32x2_t va00x1 = vld1_dup_s32((const void*)a0);
67 const int32x2_t va01x1 = vld1_dup_s32((const void*)(a0 + 4)); a0 += 8;
68
69 const int8x8_t vb01c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
70 const int8x8_t vb23c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
71 const int8x8_t vb45c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
72 const int8x8_t vb67c0x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
73 const int8x8_t vb01c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
74 const int8x8_t vb23c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
75 const int8x8_t vb45c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
76 const int8x8_t vb67c1x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
77
78 const int8x8_t va0c0x0 = vreinterpret_s8_s32(va00x0);
79 const int8x8_t va0c0x1 = vreinterpret_s8_s32(va00x1);
80
81 int16x8_t vprod0x01c0 = vmull_s8(vb01c0x0, va0c0x0);
82 const int8x8_t vb01c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
83 vprod0x01c0 = vmlal_s8(vprod0x01c0, vb01c0x1, va0c0x1);
84 vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c0);
85 int16x8_t vprod0x23c0 = vmull_s8(vb23c0x0, va0c0x0);
86 const int8x8_t vb23c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
87 vprod0x23c0 = vmlal_s8(vprod0x23c0, vb23c0x1, va0c0x1);
88 vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c0);
89 int16x8_t vprod0x45c0 = vmull_s8(vb45c0x0, va0c0x0);
90 const int8x8_t vb45c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
91 vprod0x45c0 = vmlal_s8(vprod0x45c0, vb45c0x1, va0c0x1);
92 vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c0);
93 int16x8_t vprod0x67c0 = vmull_s8(vb67c0x0, va0c0x0);
94 const int8x8_t vb67c0x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
95 vprod0x67c0 = vmlal_s8(vprod0x67c0, vb67c0x1, va0c0x1);
96 vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c0);
97 const int8x8_t va0c1x0 = vreinterpret_s8_s32(va01x0);
98 const int8x8_t va0c1x1 = vreinterpret_s8_s32(va01x1);
99
100 int16x8_t vprod0x01c1 = vmull_s8(vb01c1x0, va0c1x0);
101 const int8x8_t vb01c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
102 vprod0x01c1 = vmlal_s8(vprod0x01c1, vb01c1x1, va0c1x1);
103 vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c1);
104 int16x8_t vprod0x23c1 = vmull_s8(vb23c1x0, va0c1x0);
105 const int8x8_t vb23c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
106 vprod0x23c1 = vmlal_s8(vprod0x23c1, vb23c1x1, va0c1x1);
107 vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c1);
108 int16x8_t vprod0x45c1 = vmull_s8(vb45c1x0, va0c1x0);
109 const int8x8_t vb45c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
110 vprod0x45c1 = vmlal_s8(vprod0x45c1, vb45c1x1, va0c1x1);
111 vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c1);
112 int16x8_t vprod0x67c1 = vmull_s8(vb67c1x0, va0c1x0);
113 const int8x8_t vb67c1x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
114 vprod0x67c1 = vmlal_s8(vprod0x67c1, vb67c1x1, va0c1x1);
115 vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c1);
116
117 k -= 16 * sizeof(int8_t);
118 }
119
120 if (k >= 8 * sizeof(int8_t)) {
121 const int32x2_t va00 = vld1_dup_s32((const void*)a0);
122 const int32x2_t va01 = vld1_dup_s32((const void*)(a0 + 4)); a0 += 8;
123
124 const int8x8_t vb01c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
125 const int8x8_t vb23c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
126 const int8x8_t vb45c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
127 const int8x8_t vb67c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
128 const int8x8_t vb01c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
129 const int8x8_t vb23c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
130 const int8x8_t vb45c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
131 const int8x8_t vb67c1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
132
133 const int8x8_t va0c0 = vreinterpret_s8_s32(va00);
134
135 const int16x8_t vprod0x01c0 = vmull_s8(vb01c0, va0c0);
136 vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c0);
137 const int16x8_t vprod0x23c0 = vmull_s8(vb23c0, va0c0);
138 vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c0);
139 const int16x8_t vprod0x45c0 = vmull_s8(vb45c0, va0c0);
140 vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c0);
141 const int16x8_t vprod0x67c0 = vmull_s8(vb67c0, va0c0);
142 vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c0);
143 const int8x8_t va0c1 = vreinterpret_s8_s32(va01);
144
145 const int16x8_t vprod0x01c1 = vmull_s8(vb01c1, va0c1);
146 vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c1);
147 const int16x8_t vprod0x23c1 = vmull_s8(vb23c1, va0c1);
148 vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c1);
149 const int16x8_t vprod0x45c1 = vmull_s8(vb45c1, va0c1);
150 vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c1);
151 const int16x8_t vprod0x67c1 = vmull_s8(vb67c1, va0c1);
152 vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c1);
153
154 k -= 8 * sizeof(int8_t);
155 }
156
157 if XNN_UNLIKELY(k != 0) {
158 const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
159
160 const int8x8_t vb01c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
161 const int8x8_t vb23c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
162 const int8x8_t vb45c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
163 const int8x8_t vb67c0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t));
164
165 const int8x8_t va0c0 = vreinterpret_s8_s32(vdup_lane_s32(vreinterpret_s32_s8(va0), 0));
166 const int16x8_t vprod0x01c0 = vmull_s8(vb01c0, va0c0);
167 vacc0x01 = vpadalq_s16(vacc0x01, vprod0x01c0);
168 const int16x8_t vprod0x23c0 = vmull_s8(vb23c0, va0c0);
169 vacc0x23 = vpadalq_s16(vacc0x23, vprod0x23c0);
170 const int16x8_t vprod0x45c0 = vmull_s8(vb45c0, va0c0);
171 vacc0x45 = vpadalq_s16(vacc0x45, vprod0x45c0);
172 const int16x8_t vprod0x67c0 = vmull_s8(vb67c0, va0c0);
173 vacc0x67 = vpadalq_s16(vacc0x67, vprod0x67c0);
174 }
175 p -= 1 * sizeof(void*);
176 } while (p != 0);
177
178 #if XNN_ARCH_ARM64
179 int32x4_t vacc0x0123 = vpaddq_s32(vacc0x01, vacc0x23);
180 int32x4_t vacc0x4567 = vpaddq_s32(vacc0x45, vacc0x67);
181 #else
182 const int32x2_t vsum0x01 = vpadd_s32(vget_low_s32(vacc0x01), vget_high_s32(vacc0x01));
183 const int32x2_t vsum0x23 = vpadd_s32(vget_low_s32(vacc0x23), vget_high_s32(vacc0x23));
184 int32x4_t vacc0x0123 = vcombine_s32(vsum0x01, vsum0x23);
185 const int32x2_t vsum0x45 = vpadd_s32(vget_low_s32(vacc0x45), vget_high_s32(vacc0x45));
186 const int32x2_t vsum0x67 = vpadd_s32(vget_low_s32(vacc0x67), vget_high_s32(vacc0x67));
187 int32x4_t vacc0x4567 = vcombine_s32(vsum0x45, vsum0x67);
188 #endif
189
190 float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123);
191 float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567);
192
193 const float32x4_t vscale0123 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
194 vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale0123);
195 const float32x4_t vscale4567 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
196 vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale4567);
197
198 vacc0x0123 = vcvtnq_s32_f32(vfpacc0x0123);
199 vacc0x4567 = vcvtnq_s32_f32(vfpacc0x4567);
200
201 const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->fp32_neonv8.output_zero_point);
202 #if XNN_ARCH_ARM64
203 int16x8_t vacc0x01234567 = vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567);
204
205 vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point);
206
207 int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567);
208 #else
209 int16x8_t vacc0x01234567 = vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567));
210
211 vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point);
212
213 int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567);
214 #endif
215
216 const int8x8_t voutput_min = vld1_dup_s8(¶ms->fp32_neonv8.output_min);
217 vout0x01234567 = vmax_s8(vout0x01234567, voutput_min);
218
219 const int8x8_t voutput_max = vld1_dup_s8(¶ms->fp32_neonv8.output_max);
220 vout0x01234567 = vmin_s8(vout0x01234567, voutput_max);
221
222 if (nc >= 8) {
223 vst1_s8(c0 + 0, vout0x01234567);
224
225 c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
226
227 a = (const int8_t**restrict) ((uintptr_t) a - ks);
228
229 nc -= 8;
230 } else {
231 if (nc & 4) {
232 vst1_lane_u32((void*) c0, vreinterpret_u32_s8(vout0x01234567), 0); c0 += 4;
233 vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 4);
234 }
235 if (nc & 2) {
236 vst1_lane_u16((void*) c0, vreinterpret_u16_s8(vout0x01234567), 0); c0 += 2;
237 vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 2);
238 }
239 if (nc & 1) {
240 vst1_lane_s8(c0, vout0x01234567, 0);
241 }
242
243 nc = 0;
244 }
245 } while (nc != 0);
246 }
247