1 // Auto-generated file. Do not edit!
2 // Template: src/qs8-gemm/neon-mlal-lane.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/common.h>
15 #include <xnnpack/gemm.h>
16 #include <xnnpack/intrinsics-polyfill.h>
17
18
xnn_qc8_gemm_minmax_fp32_ukernel_1x8__neonv8_mlal_lane_prfm(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_qc8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])19 void xnn_qc8_gemm_minmax_fp32_ukernel_1x8__neonv8_mlal_lane_prfm(
20 size_t mr,
21 size_t nc,
22 size_t kc,
23 const int8_t* restrict a,
24 size_t a_stride,
25 const void* restrict w,
26 int8_t* restrict c,
27 size_t cm_stride,
28 size_t cn_stride,
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(kc % sizeof(int8_t) == 0);
36 assert(a != NULL);
37 assert(w != NULL);
38 assert(c != NULL);
39
40 const int8_t* a0 = a;
41 int8_t* c0 = c;
42
43 do {
44 int32x4_t vacc0x0123 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
45 int32x4_t vacc0x4567 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4);
46
47 size_t k = kc;
48 while (k >= 8 * sizeof(int8_t)) {
49 const int8x8_t va0 = vld1_s8(a0); a0 += 8;
50 const int16x8_t vxa0 = vmovl_s8(va0);
51
52 const int8x8_t vb01234567c0 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
53 const int16x8_t vxb01234567c0 = vmovl_s8(vb01234567c0);
54
55 vacc0x0123 = vmlal_lane_s16(vacc0x0123, vget_low_s16(vxb01234567c0), vget_low_s16(vxa0), 0);
56 vacc0x4567 = vmlal_lane_s16(vacc0x4567, vget_high_s16(vxb01234567c0), vget_low_s16(vxa0), 0);
57 const int8x8_t vb01234567c1 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
58 const int16x8_t vxb01234567c1 = vmovl_s8(vb01234567c1);
59
60 vacc0x0123 = vmlal_lane_s16(vacc0x0123, vget_low_s16(vxb01234567c1), vget_low_s16(vxa0), 1);
61 vacc0x4567 = vmlal_lane_s16(vacc0x4567, vget_high_s16(vxb01234567c1), vget_low_s16(vxa0), 1);
62 const int8x8_t vb01234567c2 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
63 const int16x8_t vxb01234567c2 = vmovl_s8(vb01234567c2);
64
65 vacc0x0123 = vmlal_lane_s16(vacc0x0123, vget_low_s16(vxb01234567c2), vget_low_s16(vxa0), 2);
66 vacc0x4567 = vmlal_lane_s16(vacc0x4567, vget_high_s16(vxb01234567c2), vget_low_s16(vxa0), 2);
67 const int8x8_t vb01234567c3 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
68 const int16x8_t vxb01234567c3 = vmovl_s8(vb01234567c3);
69
70 vacc0x0123 = vmlal_lane_s16(vacc0x0123, vget_low_s16(vxb01234567c3), vget_low_s16(vxa0), 3);
71 vacc0x4567 = vmlal_lane_s16(vacc0x4567, vget_high_s16(vxb01234567c3), vget_low_s16(vxa0), 3);
72
73 __builtin_prefetch((const int8_t*) w + 448);
74
75 const int8x8_t vb01234567c4 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
76 const int16x8_t vxb01234567c4 = vmovl_s8(vb01234567c4);
77
78 vacc0x0123 = vmlal_lane_s16(vacc0x0123, vget_low_s16(vxb01234567c4), vget_high_s16(vxa0), 0);
79 vacc0x4567 = vmlal_lane_s16(vacc0x4567, vget_high_s16(vxb01234567c4), vget_high_s16(vxa0), 0);
80 const int8x8_t vb01234567c5 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
81 const int16x8_t vxb01234567c5 = vmovl_s8(vb01234567c5);
82
83 vacc0x0123 = vmlal_lane_s16(vacc0x0123, vget_low_s16(vxb01234567c5), vget_high_s16(vxa0), 1);
84 vacc0x4567 = vmlal_lane_s16(vacc0x4567, vget_high_s16(vxb01234567c5), vget_high_s16(vxa0), 1);
85 const int8x8_t vb01234567c6 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
86 const int16x8_t vxb01234567c6 = vmovl_s8(vb01234567c6);
87
88 vacc0x0123 = vmlal_lane_s16(vacc0x0123, vget_low_s16(vxb01234567c6), vget_high_s16(vxa0), 2);
89 vacc0x4567 = vmlal_lane_s16(vacc0x4567, vget_high_s16(vxb01234567c6), vget_high_s16(vxa0), 2);
90 const int8x8_t vb01234567c7 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
91 const int16x8_t vxb01234567c7 = vmovl_s8(vb01234567c7);
92
93 vacc0x0123 = vmlal_lane_s16(vacc0x0123, vget_low_s16(vxb01234567c7), vget_high_s16(vxa0), 3);
94 vacc0x4567 = vmlal_lane_s16(vacc0x4567, vget_high_s16(vxb01234567c7), vget_high_s16(vxa0), 3);
95
96 k -= 8 * sizeof(int8_t);
97 }
98 if XNN_UNLIKELY(k != 0) {
99 const int8x8_t va0 = vld1_s8(a0); a0 = (const int8_t*) ((uintptr_t) a0 + k);
100 const int16x8_t vxa0 = vmovl_s8(va0);
101
102 const int8x8_t vb01234567c0 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
103 const int16x8_t vxb01234567c0 = vmovl_s8(vb01234567c0);
104
105 vacc0x0123 = vmlal_lane_s16(vacc0x0123, vget_low_s16(vxb01234567c0), vget_low_s16(vxa0), 0);
106 vacc0x4567 = vmlal_lane_s16(vacc0x4567, vget_high_s16(vxb01234567c0), vget_low_s16(vxa0), 0);
107
108 if (k >= 2 * sizeof(int8_t)) {
109 const int8x8_t vb01234567c1 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
110 const int16x8_t vxb01234567c1 = vmovl_s8(vb01234567c1);
111
112 vacc0x0123 = vmlal_lane_s16(vacc0x0123, vget_low_s16(vxb01234567c1), vget_low_s16(vxa0), 1);
113 vacc0x4567 = vmlal_lane_s16(vacc0x4567, vget_high_s16(vxb01234567c1), vget_low_s16(vxa0), 1);
114
115 if (k > 2 * sizeof(int8_t)) {
116 const int8x8_t vb01234567c2 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
117 const int16x8_t vxb01234567c2 = vmovl_s8(vb01234567c2);
118
119 vacc0x0123 = vmlal_lane_s16(vacc0x0123, vget_low_s16(vxb01234567c2), vget_low_s16(vxa0), 2);
120 vacc0x4567 = vmlal_lane_s16(vacc0x4567, vget_high_s16(vxb01234567c2), vget_low_s16(vxa0), 2);
121
122 if (k >= 4 * sizeof(int8_t)) {
123 const int8x8_t vb01234567c3 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
124 const int16x8_t vxb01234567c3 = vmovl_s8(vb01234567c3);
125
126 vacc0x0123 = vmlal_lane_s16(vacc0x0123, vget_low_s16(vxb01234567c3), vget_low_s16(vxa0), 3);
127 vacc0x4567 = vmlal_lane_s16(vacc0x4567, vget_high_s16(vxb01234567c3), vget_low_s16(vxa0), 3);
128
129 if (k > 4 * sizeof(int8_t)) {
130 const int8x8_t vb01234567c4 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
131 const int16x8_t vxb01234567c4 = vmovl_s8(vb01234567c4);
132
133 vacc0x0123 = vmlal_lane_s16(vacc0x0123, vget_low_s16(vxb01234567c4), vget_high_s16(vxa0), 0);
134 vacc0x4567 = vmlal_lane_s16(vacc0x4567, vget_high_s16(vxb01234567c4), vget_high_s16(vxa0), 0);
135
136 if (k >= 6 * sizeof(int8_t)) {
137 const int8x8_t vb01234567c5 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
138 const int16x8_t vxb01234567c5 = vmovl_s8(vb01234567c5);
139
140 vacc0x0123 = vmlal_lane_s16(vacc0x0123, vget_low_s16(vxb01234567c5), vget_high_s16(vxa0), 1);
141 vacc0x4567 = vmlal_lane_s16(vacc0x4567, vget_high_s16(vxb01234567c5), vget_high_s16(vxa0), 1);
142
143 if (k > 6 * sizeof(int8_t)) {
144 const int8x8_t vb01234567c6 = vld1_s8(w); w = (const void*) ((const int8_t*) w + 8);
145 const int16x8_t vxb01234567c6 = vmovl_s8(vb01234567c6);
146
147 vacc0x0123 = vmlal_lane_s16(vacc0x0123, vget_low_s16(vxb01234567c6), vget_high_s16(vxa0), 2);
148 vacc0x4567 = vmlal_lane_s16(vacc0x4567, vget_high_s16(vxb01234567c6), vget_high_s16(vxa0), 2);
149 }
150 }
151 }
152 }
153 }
154 }
155 }
156
157 float32x4_t vfpacc0x0123 = vcvtq_f32_s32(vacc0x0123);
158 float32x4_t vfpacc0x4567 = vcvtq_f32_s32(vacc0x4567);
159
160 const float32x4_t vscale0123 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
161 vfpacc0x0123 = vmulq_f32(vfpacc0x0123, vscale0123);
162 const float32x4_t vscale4567 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4);
163 vfpacc0x4567 = vmulq_f32(vfpacc0x4567, vscale4567);
164
165 vacc0x0123 = vcvtnq_s32_f32(vfpacc0x0123);
166 vacc0x4567 = vcvtnq_s32_f32(vfpacc0x4567);
167
168 const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->fp32_neonv8.output_zero_point);
169 #if XNN_ARCH_ARM64
170 int16x8_t vacc0x01234567 = vqmovn_high_s32(vqmovn_s32(vacc0x0123), vacc0x4567);
171
172 vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point);
173
174 int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567);
175 #else
176 int16x8_t vacc0x01234567 = vcombine_s16(vqmovn_s32(vacc0x0123), vqmovn_s32(vacc0x4567));
177
178 vacc0x01234567 = vqaddq_s16(vacc0x01234567, voutput_zero_point);
179
180 int8x8_t vout0x01234567 = vqmovn_s16(vacc0x01234567);
181 #endif
182
183 const int8x8_t voutput_min = vld1_dup_s8(¶ms->fp32_neonv8.output_min);
184 vout0x01234567 = vmax_s8(vout0x01234567, voutput_min);
185
186 const int8x8_t voutput_max = vld1_dup_s8(¶ms->fp32_neonv8.output_max);
187 vout0x01234567 = vmin_s8(vout0x01234567, voutput_max);
188
189 if (nc >= 8) {
190 vst1_s8(c0 + 0, vout0x01234567);
191
192 c0 = (int8_t*) ((uintptr_t) c0 + cn_stride);
193
194 a0 = (const int8_t*) ((uintptr_t) a0 - kc);
195
196 nc -= 8;
197 } else {
198 if (nc & 4) {
199 vst1_lane_u32((void*) c0, vreinterpret_u32_s8(vout0x01234567), 0); c0 += 4;
200 vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 4);
201 }
202 if (nc & 2) {
203 vst1_lane_u16((void*) c0, vreinterpret_u16_s8(vout0x01234567), 0); c0 += 2;
204 vout0x01234567 = vext_s8(vout0x01234567, vout0x01234567, 2);
205 }
206 if (nc & 1) {
207 vst1_lane_s8(c0, vout0x01234567, 0);
208 }
209
210 nc = 0;
211 }
212 } while (nc != 0);
213 }
214