1 // Auto-generated file. Do not edit!
2 // Template: src/qs8-gavgpool/unipass-neon.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/gavgpool.h>
15 #include <xnnpack/intrinsics-polyfill.h>
16
17
xnn_qs8_gavgpool_minmax_fp32_ukernel_7x__neonv8_c24(size_t rows,size_t channels,const int8_t * input,size_t input_stride,const int8_t * zero,int8_t * output,const union xnn_qs8_avgpool_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_qs8_gavgpool_minmax_fp32_ukernel_7x__neonv8_c24(
19 size_t rows,
20 size_t channels,
21 const int8_t* input,
22 size_t input_stride,
23 const int8_t* zero,
24 int8_t* output,
25 const union xnn_qs8_avgpool_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
26 {
27 assert(rows != 0);
28 assert(rows <= 7);
29 assert(channels != 0);
30
31 const int8_t* i0 = input;
32 const int8_t* i1 = (const int8_t*) ((uintptr_t) i0 + input_stride);
33 if XNN_UNPREDICTABLE(rows < 2) {
34 i1 = zero;
35 }
36 const int8_t* i2 = (const int8_t*) ((uintptr_t) i1 + input_stride);
37 if XNN_UNPREDICTABLE(rows <= 2) {
38 i2 = zero;
39 }
40 const int8_t* i3 = (const int8_t*) ((uintptr_t) i2 + input_stride);
41 if XNN_UNPREDICTABLE(rows < 4) {
42 i3 = zero;
43 }
44 const int8_t* i4 = (const int8_t*) ((uintptr_t) i3 + input_stride);
45 if XNN_UNPREDICTABLE(rows <= 4) {
46 i4 = zero;
47 }
48 const int8_t* i5 = (const int8_t*) ((uintptr_t) i4 + input_stride);
49 if XNN_UNPREDICTABLE(rows < 6) {
50 i5 = zero;
51 }
52 const int8_t* i6 = (const int8_t*) ((uintptr_t) i5 + input_stride);
53 if XNN_UNPREDICTABLE(rows <= 6) {
54 i6 = zero;
55 }
56
57 const int32x4_t vinit_bias = vld1q_dup_s32(¶ms->fp32_neonv8.init_bias);
58 const float32x4_t vscale = vld1q_dup_f32(¶ms->fp32_neonv8.scale);
59 const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->fp32_neonv8.output_zero_point);
60 const int8x16_t voutput_min = vld1q_dup_s8(¶ms->fp32_neonv8.output_min);
61 const int8x16_t voutput_max = vld1q_dup_s8(¶ms->fp32_neonv8.output_max);
62 for (; channels >= 24; channels -= 24) {
63 const int8x8_t vi0x01234567 = vld1_s8(i0); i0 += 8;
64 const int8x8_t vi0x89ABCDEF = vld1_s8(i0); i0 += 8;
65 const int8x8_t vi0xGHIJKLMN = vld1_s8(i0); i0 += 8;
66 const int8x8_t vi1x01234567 = vld1_s8(i1); i1 += 8;
67 const int8x8_t vi1x89ABCDEF = vld1_s8(i1); i1 += 8;
68 const int8x8_t vi1xGHIJKLMN = vld1_s8(i1); i1 += 8;
69
70 const int8x8_t vi2x01234567 = vld1_s8(i2); i2 += 8;
71 int16x8_t vsum01234567 = vaddl_s8(vi0x01234567, vi1x01234567);
72 const int8x8_t vi2x89ABCDEF = vld1_s8(i2); i2 += 8;
73 int16x8_t vsum89ABCDEF = vaddl_s8(vi0x89ABCDEF, vi1x89ABCDEF);
74 const int8x8_t vi2xGHIJKLMN = vld1_s8(i2); i2 += 8;
75 int16x8_t vsumGHIJKLMN = vaddl_s8(vi0xGHIJKLMN, vi1xGHIJKLMN);
76
77 const int8x8_t vi3x01234567 = vld1_s8(i3); i3 += 8;
78 vsum01234567 = vaddw_s8(vsum01234567, vi2x01234567);
79 const int8x8_t vi3x89ABCDEF = vld1_s8(i3); i3 += 8;
80 vsum89ABCDEF = vaddw_s8(vsum89ABCDEF, vi2x89ABCDEF);
81 const int8x8_t vi3xGHIJKLMN = vld1_s8(i3); i3 += 8;
82 vsumGHIJKLMN = vaddw_s8(vsumGHIJKLMN, vi2xGHIJKLMN);
83 const int8x8_t vi4x01234567 = vld1_s8(i4); i4 += 8;
84 vsum01234567 = vaddw_s8(vsum01234567, vi3x01234567);
85 const int8x8_t vi4x89ABCDEF = vld1_s8(i4); i4 += 8;
86 vsum89ABCDEF = vaddw_s8(vsum89ABCDEF, vi3x89ABCDEF);
87 const int8x8_t vi4xGHIJKLMN = vld1_s8(i4); i4 += 8;
88 vsumGHIJKLMN = vaddw_s8(vsumGHIJKLMN, vi3xGHIJKLMN);
89 const int8x8_t vi5x01234567 = vld1_s8(i5); i5 += 8;
90 vsum01234567 = vaddw_s8(vsum01234567, vi4x01234567);
91 const int8x8_t vi5x89ABCDEF = vld1_s8(i5); i5 += 8;
92 vsum89ABCDEF = vaddw_s8(vsum89ABCDEF, vi4x89ABCDEF);
93 const int8x8_t vi5xGHIJKLMN = vld1_s8(i5); i5 += 8;
94 vsumGHIJKLMN = vaddw_s8(vsumGHIJKLMN, vi4xGHIJKLMN);
95 const int8x8_t vi6x01234567 = vld1_s8(i6); i6 += 8;
96 vsum01234567 = vaddw_s8(vsum01234567, vi5x01234567);
97 const int8x8_t vi6x89ABCDEF = vld1_s8(i6); i6 += 8;
98 vsum89ABCDEF = vaddw_s8(vsum89ABCDEF, vi5x89ABCDEF);
99 const int8x8_t vi6xGHIJKLMN = vld1_s8(i6); i6 += 8;
100 vsumGHIJKLMN = vaddw_s8(vsumGHIJKLMN, vi5xGHIJKLMN);
101 vsum01234567 = vaddw_s8(vsum01234567, vi6x01234567);
102 vsum89ABCDEF = vaddw_s8(vsum89ABCDEF, vi6x89ABCDEF);
103 vsumGHIJKLMN = vaddw_s8(vsumGHIJKLMN, vi6xGHIJKLMN);
104
105 int32x4_t vacc0123 = vaddw_s16(vinit_bias, vget_low_s16(vsum01234567));
106 int32x4_t vacc4567 = vaddw_s16(vinit_bias, vget_high_s16(vsum01234567));
107 int32x4_t vacc89AB = vaddw_s16(vinit_bias, vget_low_s16(vsum89ABCDEF));
108 int32x4_t vaccCDEF = vaddw_s16(vinit_bias, vget_high_s16(vsum89ABCDEF));
109 int32x4_t vaccGHIJ = vaddw_s16(vinit_bias, vget_low_s16(vsumGHIJKLMN));
110 int32x4_t vaccKLMN = vaddw_s16(vinit_bias, vget_high_s16(vsumGHIJKLMN));
111
112 float32x4_t vfpacc0123 = vcvtq_f32_s32(vacc0123);
113 float32x4_t vfpacc4567 = vcvtq_f32_s32(vacc4567);
114 float32x4_t vfpacc89AB = vcvtq_f32_s32(vacc89AB);
115 float32x4_t vfpaccCDEF = vcvtq_f32_s32(vaccCDEF);
116 float32x4_t vfpaccGHIJ = vcvtq_f32_s32(vaccGHIJ);
117 float32x4_t vfpaccKLMN = vcvtq_f32_s32(vaccKLMN);
118
119 vfpacc0123 = vmulq_f32(vfpacc0123, vscale);
120 vfpacc4567 = vmulq_f32(vfpacc4567, vscale);
121 vfpacc89AB = vmulq_f32(vfpacc89AB, vscale);
122 vfpaccCDEF = vmulq_f32(vfpaccCDEF, vscale);
123 vfpaccGHIJ = vmulq_f32(vfpaccGHIJ, vscale);
124 vfpaccKLMN = vmulq_f32(vfpaccKLMN, vscale);
125
126 vacc0123 = vcvtnq_s32_f32(vfpacc0123);
127 vacc4567 = vcvtnq_s32_f32(vfpacc4567);
128 vacc89AB = vcvtnq_s32_f32(vfpacc89AB);
129 vaccCDEF = vcvtnq_s32_f32(vfpaccCDEF);
130 vaccGHIJ = vcvtnq_s32_f32(vfpaccGHIJ);
131 vaccKLMN = vcvtnq_s32_f32(vfpaccKLMN);
132
133 #if XNN_ARCH_ARM64
134 int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
135 int16x8_t vacc89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc89AB), vaccCDEF);
136 int16x8_t vaccGHIJKLMN = vqmovn_high_s32(vqmovn_s32(vaccGHIJ), vaccKLMN);
137 #else // !XNN_ARCH_ARM64
138 int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
139 int16x8_t vacc89ABCDEF = vcombine_s16(vqmovn_s32(vacc89AB), vqmovn_s32(vaccCDEF));
140 int16x8_t vaccGHIJKLMN = vcombine_s16(vqmovn_s32(vaccGHIJ), vqmovn_s32(vaccKLMN));
141 #endif // !XNN_ARCH_ARM64
142
143 vacc01234567 = vqaddq_s16(vacc01234567, voutput_zero_point);
144 vacc89ABCDEF = vqaddq_s16(vacc89ABCDEF, voutput_zero_point);
145 vaccGHIJKLMN = vqaddq_s16(vaccGHIJKLMN, voutput_zero_point);
146
147 #if XNN_ARCH_ARM64
148 int8x16_t vout0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc01234567), vacc89ABCDEF);
149 int8x8_t voutGHIJKLMN = vqmovn_s16(vaccGHIJKLMN);
150 #else // !XNN_ARCH_ARM64
151 int8x16_t vout0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc01234567), vqmovn_s16(vacc89ABCDEF));
152 int8x8_t voutGHIJKLMN = vqmovn_s16(vaccGHIJKLMN);
153 #endif // !XNN_ARCH_ARM64
154
155 vout0123456789ABCDEF = vmaxq_s8(vout0123456789ABCDEF, voutput_min);
156 voutGHIJKLMN = vmax_s8(voutGHIJKLMN, vget_low_s8(voutput_min));
157
158 vout0123456789ABCDEF = vminq_s8(vout0123456789ABCDEF, voutput_max);
159 voutGHIJKLMN = vmin_s8(voutGHIJKLMN, vget_low_s8(voutput_max));
160
161 vst1q_s8(output, vout0123456789ABCDEF); output += 16;
162 vst1_s8(output, voutGHIJKLMN); output += 8;
163 }
164 if XNN_UNLIKELY(channels != 0) {
165 do {
166 const int8x8_t vi0x01234567 = vld1_s8(i0); i0 += 8;
167 const int8x8_t vi1x01234567 = vld1_s8(i1); i1 += 8;
168 const int8x8_t vi2x01234567 = vld1_s8(i2); i2 += 8;
169 int16x8_t vsum01234567 = vaddl_s8(vi0x01234567, vi1x01234567);
170
171 const int8x8_t vi3x01234567 = vld1_s8(i3); i3 += 8;
172 vsum01234567 = vaddw_s8(vsum01234567, vi2x01234567);
173 const int8x8_t vi4x01234567 = vld1_s8(i4); i4 += 8;
174 vsum01234567 = vaddw_s8(vsum01234567, vi3x01234567);
175 const int8x8_t vi5x01234567 = vld1_s8(i5); i5 += 8;
176 vsum01234567 = vaddw_s8(vsum01234567, vi4x01234567);
177 const int8x8_t vi6x01234567 = vld1_s8(i6); i6 += 8;
178 vsum01234567 = vaddw_s8(vsum01234567, vi5x01234567);
179 vsum01234567 = vaddw_s8(vsum01234567, vi6x01234567);
180
181 int32x4_t vacc0123 = vaddw_s16(vinit_bias, vget_low_s16(vsum01234567));
182 int32x4_t vacc4567 = vaddw_s16(vinit_bias, vget_high_s16(vsum01234567));
183
184 float32x4_t vfpacc0123 = vcvtq_f32_s32(vacc0123);
185 float32x4_t vfpacc4567 = vcvtq_f32_s32(vacc4567);
186
187 vfpacc0123 = vmulq_f32(vfpacc0123, vscale);
188 vfpacc4567 = vmulq_f32(vfpacc4567, vscale);
189
190 vacc0123 = vcvtnq_s32_f32(vfpacc0123);
191 vacc4567 = vcvtnq_s32_f32(vfpacc4567);
192
193 #if XNN_ARCH_ARM64
194 int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
195 #else
196 int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
197 #endif
198 vacc01234567 = vqaddq_s16(vacc01234567, voutput_zero_point);
199
200 int8x8_t vout01234567 = vqmovn_s16(vacc01234567);
201 vout01234567 = vmax_s8(vout01234567, vget_low_s8(voutput_min));
202 vout01234567 = vmin_s8(vout01234567, vget_low_s8(voutput_max));
203
204 if XNN_LIKELY(channels >= 8) {
205 vst1_s8(output, vout01234567); output += 8;
206 channels -= 8;
207 } else {
208 if (channels & 4) {
209 vst1_lane_u32((void*) output, vreinterpret_u32_s8(vout01234567), 0); output += 4;
210 vout01234567 = vext_s8(vout01234567, vout01234567, 4);
211 }
212 if (channels & 2) {
213 vst1_lane_u16((void*) output, vreinterpret_u16_s8(vout01234567), 0); output += 2;
214 vout01234567 = vext_s8(vout01234567, vout01234567, 2);
215 }
216 if (channels & 1) {
217 vst1_lane_s8(output, vout01234567, 0); output += 1;
218 }
219 channels = 0;
220 }
221 } while (channels != 0);
222 }
223 }
224