1 // Auto-generated file. Do not edit!
2 // Template: src/qs8-gavgpool/unipass-sse4.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 <smmintrin.h>
13
14 #include <xnnpack/gavgpool.h>
15 #include <xnnpack/unaligned.h>
16
17
xnn_qs8_gavgpool_minmax_fp32_ukernel_7x__sse41_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__sse41_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 __m128i vinit_bias = _mm_load_si128((const __m128i*) params->fp32_sse4.init_bias);
58 const __m128 vscale = _mm_load_ps(params->fp32_sse4.scale);
59 const __m128 voutput_max_less_zero_point = _mm_load_ps(params->fp32_sse4.output_max_less_zero_point);
60 const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->fp32_sse4.output_zero_point);
61 const __m128i voutput_min = _mm_load_si128((const __m128i*) params->fp32_sse4.output_min);
62 for (; channels >= 24; channels -= 24) {
63 const __m128i vxi0x01234567 = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) i0));
64 const __m128i vxi0x89ABCDEF = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) (i0 + 8)));
65 const __m128i vxi0xGHIJKLMN = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) (i0 + 16)));
66 i0 += 24;
67 const __m128i vxi1x01234567 = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) i1));
68 const __m128i vxi1x89ABCDEF = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) (i1 + 8)));
69 const __m128i vxi1xGHIJKLMN = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) (i1 + 16)));
70 i1 += 24;
71
72 __m128i vacc01234567 = _mm_add_epi16(vxi0x01234567, vxi1x01234567);
73 const __m128i vxi2x01234567 = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) i2));
74 __m128i vacc89ABCDEF = _mm_add_epi16(vxi0x89ABCDEF, vxi1x89ABCDEF);
75 const __m128i vxi2x89ABCDEF = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) (i2 + 8)));
76 __m128i vaccGHIJKLMN = _mm_add_epi16(vxi0xGHIJKLMN, vxi1xGHIJKLMN);
77 const __m128i vxi2xGHIJKLMN = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) (i2 + 16)));
78 i2 += 24;
79
80 vacc01234567 = _mm_add_epi16(vacc01234567, vxi2x01234567);
81 const __m128i vxi3x01234567 = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) i3));
82 vacc89ABCDEF = _mm_add_epi16(vacc89ABCDEF, vxi2x89ABCDEF);
83 const __m128i vxi3x89ABCDEF = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) (i3 + 8)));
84 vaccGHIJKLMN = _mm_add_epi16(vaccGHIJKLMN, vxi2xGHIJKLMN);
85 const __m128i vxi3xGHIJKLMN = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) (i3 + 16)));
86 i3 += 24;
87 vacc01234567 = _mm_add_epi16(vacc01234567, vxi3x01234567);
88 const __m128i vxi4x01234567 = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) i4));
89 vacc89ABCDEF = _mm_add_epi16(vacc89ABCDEF, vxi3x89ABCDEF);
90 const __m128i vxi4x89ABCDEF = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) (i4 + 8)));
91 vaccGHIJKLMN = _mm_add_epi16(vaccGHIJKLMN, vxi3xGHIJKLMN);
92 const __m128i vxi4xGHIJKLMN = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) (i4 + 16)));
93 i4 += 24;
94 vacc01234567 = _mm_add_epi16(vacc01234567, vxi4x01234567);
95 const __m128i vxi5x01234567 = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) i5));
96 vacc89ABCDEF = _mm_add_epi16(vacc89ABCDEF, vxi4x89ABCDEF);
97 const __m128i vxi5x89ABCDEF = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) (i5 + 8)));
98 vaccGHIJKLMN = _mm_add_epi16(vaccGHIJKLMN, vxi4xGHIJKLMN);
99 const __m128i vxi5xGHIJKLMN = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) (i5 + 16)));
100 i5 += 24;
101 vacc01234567 = _mm_add_epi16(vacc01234567, vxi5x01234567);
102 const __m128i vxi6x01234567 = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) i6));
103 vacc89ABCDEF = _mm_add_epi16(vacc89ABCDEF, vxi5x89ABCDEF);
104 const __m128i vxi6x89ABCDEF = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) (i6 + 8)));
105 vaccGHIJKLMN = _mm_add_epi16(vaccGHIJKLMN, vxi5xGHIJKLMN);
106 const __m128i vxi6xGHIJKLMN = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) (i6 + 16)));
107 i6 += 24;
108
109 vacc01234567 = _mm_add_epi16(vacc01234567, vxi6x01234567);
110 vacc89ABCDEF = _mm_add_epi16(vacc89ABCDEF, vxi6x89ABCDEF);
111 vaccGHIJKLMN = _mm_add_epi16(vaccGHIJKLMN, vxi6xGHIJKLMN);
112
113 __m128i vacc0123 = _mm_cvtepi16_epi32(vacc01234567);
114 __m128i vacc4567 = _mm_srai_epi32(_mm_unpackhi_epi16(vacc01234567, vacc01234567), 16);
115 __m128i vacc89AB = _mm_cvtepi16_epi32(vacc89ABCDEF);
116 __m128i vaccCDEF = _mm_srai_epi32(_mm_unpackhi_epi16(vacc89ABCDEF, vacc89ABCDEF), 16);
117 __m128i vaccGHIJ = _mm_cvtepi16_epi32(vaccGHIJKLMN);
118 __m128i vaccKLMN = _mm_srai_epi32(_mm_unpackhi_epi16(vaccGHIJKLMN, vaccGHIJKLMN), 16);
119
120 vacc0123 = _mm_add_epi32(vacc0123, vinit_bias);
121 vacc4567 = _mm_add_epi32(vacc4567, vinit_bias);
122 vacc89AB = _mm_add_epi32(vacc89AB, vinit_bias);
123 vaccCDEF = _mm_add_epi32(vaccCDEF, vinit_bias);
124 vaccGHIJ = _mm_add_epi32(vaccGHIJ, vinit_bias);
125 vaccKLMN = _mm_add_epi32(vaccKLMN, vinit_bias);
126
127 __m128 vfpacc0123 = _mm_cvtepi32_ps(vacc0123);
128 __m128 vfpacc4567 = _mm_cvtepi32_ps(vacc4567);
129 __m128 vfpacc89AB = _mm_cvtepi32_ps(vacc89AB);
130 __m128 vfpaccCDEF = _mm_cvtepi32_ps(vaccCDEF);
131 __m128 vfpaccGHIJ = _mm_cvtepi32_ps(vaccGHIJ);
132 __m128 vfpaccKLMN = _mm_cvtepi32_ps(vaccKLMN);
133
134 vfpacc0123 = _mm_mul_ps(vfpacc0123, vscale);
135 vfpacc4567 = _mm_mul_ps(vfpacc4567, vscale);
136 vfpacc89AB = _mm_mul_ps(vfpacc89AB, vscale);
137 vfpaccCDEF = _mm_mul_ps(vfpaccCDEF, vscale);
138 vfpaccGHIJ = _mm_mul_ps(vfpaccGHIJ, vscale);
139 vfpaccKLMN = _mm_mul_ps(vfpaccKLMN, vscale);
140
141 vfpacc0123 = _mm_min_ps(vfpacc0123, voutput_max_less_zero_point);
142 vfpacc4567 = _mm_min_ps(vfpacc4567, voutput_max_less_zero_point);
143 vfpacc89AB = _mm_min_ps(vfpacc89AB, voutput_max_less_zero_point);
144 vfpaccCDEF = _mm_min_ps(vfpaccCDEF, voutput_max_less_zero_point);
145 vfpaccGHIJ = _mm_min_ps(vfpaccGHIJ, voutput_max_less_zero_point);
146 vfpaccKLMN = _mm_min_ps(vfpaccKLMN, voutput_max_less_zero_point);
147
148 vacc0123 = _mm_cvtps_epi32(vfpacc0123);
149 vacc4567 = _mm_cvtps_epi32(vfpacc4567);
150 vacc89AB = _mm_cvtps_epi32(vfpacc89AB);
151 vaccCDEF = _mm_cvtps_epi32(vfpaccCDEF);
152 vaccGHIJ = _mm_cvtps_epi32(vfpaccGHIJ);
153 vaccKLMN = _mm_cvtps_epi32(vfpaccKLMN);
154
155 __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
156 __m128i vout89ABCDEF = _mm_adds_epi16(_mm_packs_epi32(vacc89AB, vaccCDEF), voutput_zero_point);
157 __m128i voutGHIJKLMN = _mm_adds_epi16(_mm_packs_epi32(vaccGHIJ, vaccKLMN), voutput_zero_point);
158
159 __m128i vout0123456789ABCDEF = _mm_packs_epi16(vout01234567, vout89ABCDEF);
160 __m128i voutGHIJKLMNGHIJKLMN = _mm_packs_epi16(voutGHIJKLMN, voutGHIJKLMN);
161
162 vout0123456789ABCDEF = _mm_max_epi8(vout0123456789ABCDEF, voutput_min);
163 voutGHIJKLMNGHIJKLMN = _mm_max_epi8(voutGHIJKLMNGHIJKLMN, voutput_min);
164
165 _mm_storeu_si128((__m128i*) output, vout0123456789ABCDEF);
166 _mm_storel_epi64((__m128i*) (output + 16), voutGHIJKLMNGHIJKLMN);
167 output += 24;
168 }
169 if XNN_UNLIKELY(channels != 0) {
170 do {
171 const __m128i vxi0x01234567 = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) i0));
172 i0 += 8;
173 const __m128i vxi1x01234567 = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) i1));
174 i1 += 8;
175
176 __m128i vacc01234567 = _mm_add_epi16(vxi0x01234567, vxi1x01234567);
177 const __m128i vxi2x01234567 = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) i2));
178 i2 += 8;
179
180 vacc01234567 = _mm_add_epi16(vacc01234567, vxi2x01234567);
181 const __m128i vxi3x01234567 = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) i3));
182 i3 += 8;
183 vacc01234567 = _mm_add_epi16(vacc01234567, vxi3x01234567);
184 const __m128i vxi4x01234567 = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) i4));
185 i4 += 8;
186 vacc01234567 = _mm_add_epi16(vacc01234567, vxi4x01234567);
187 const __m128i vxi5x01234567 = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) i5));
188 i5 += 8;
189 vacc01234567 = _mm_add_epi16(vacc01234567, vxi5x01234567);
190 const __m128i vxi6x01234567 = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) i6));
191 i6 += 8;
192
193 vacc01234567 = _mm_add_epi16(vacc01234567, vxi6x01234567);
194
195 __m128i vacc0123 = _mm_cvtepi16_epi32(vacc01234567);
196 __m128i vacc4567 = _mm_srai_epi32(_mm_unpackhi_epi16(vacc01234567, vacc01234567), 16);
197
198 vacc0123 = _mm_add_epi32(vacc0123, vinit_bias);
199 vacc4567 = _mm_add_epi32(vacc4567, vinit_bias);
200
201 __m128 vfpacc0123 = _mm_cvtepi32_ps(vacc0123);
202 __m128 vfpacc4567 = _mm_cvtepi32_ps(vacc4567);
203
204 vfpacc0123 = _mm_mul_ps(vfpacc0123, vscale);
205 vfpacc4567 = _mm_mul_ps(vfpacc4567, vscale);
206
207 vfpacc0123 = _mm_min_ps(vfpacc0123, voutput_max_less_zero_point);
208 vfpacc4567 = _mm_min_ps(vfpacc4567, voutput_max_less_zero_point);
209
210 vacc0123 = _mm_cvtps_epi32(vfpacc0123);
211 vacc4567 = _mm_cvtps_epi32(vfpacc4567);
212
213 __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
214
215 __m128i vout0123456701234567 = _mm_packs_epi16(vout01234567, vout01234567);
216 vout0123456701234567 = _mm_max_epi8(vout0123456701234567, voutput_min);
217
218 if XNN_LIKELY(channels >= 8) {
219 _mm_storel_epi64((__m128i*) output, vout0123456701234567);
220 output += 8;
221 channels -= 8;
222 } else {
223 if (channels & 4) {
224 unaligned_store_u32(output, (uint32_t) _mm_cvtsi128_si32(vout0123456701234567));
225 vout0123456701234567 = _mm_srli_epi64(vout0123456701234567, 32);
226 output += 4;
227 }
228 if (channels & 2) {
229 unaligned_store_u16(output, (uint16_t) _mm_extract_epi16(vout0123456701234567, 0));
230 vout0123456701234567 = _mm_srli_epi32(vout0123456701234567, 16);
231 output += 2;
232 }
233 if (channels & 1) {
234 *output = (int8_t) _mm_extract_epi8(vout0123456701234567, 0);
235 output += 1;
236 }
237 channels = 0;
238 }
239 } while (channels != 0);
240 }
241 }
242