1 // Auto-generated file. Do not edit!
2 // Template: src/f16-gavgpool/multipass-f16c.c.in
3 // Generator: tools/xngen
4 //
5 // Copyright 2022 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 <immintrin.h>
13
14 #include <xnnpack/gavgpool.h>
15 #include <xnnpack/intrinsics-polyfill.h>
16 #include <xnnpack/math.h>
17
18
xnn_f16_gavgpool_minmax_ukernel_7p7x__f16c_c8(size_t rows,size_t channels,const void * input,size_t input_stride,const void * zero,void * buffer,void * output,const union xnn_f16_scaleminmax_params params[restrict XNN_MIN_ELEMENTS (1)])19 void xnn_f16_gavgpool_minmax_ukernel_7p7x__f16c_c8(
20 size_t rows,
21 size_t channels,
22 const void* input,
23 size_t input_stride,
24 const void* zero,
25 void* buffer,
26 void* output,
27 const union xnn_f16_scaleminmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
28 {
29 assert(rows > 7);
30 assert(channels != 0);
31
32 const uint16_t* i0 = input;
33 const uint16_t* i1 = (const uint16_t*) ((uintptr_t) i0 + input_stride);
34 const uint16_t* i2 = (const uint16_t*) ((uintptr_t) i1 + input_stride);
35 const uint16_t* i3 = (const uint16_t*) ((uintptr_t) i2 + input_stride);
36 const uint16_t* i4 = (const uint16_t*) ((uintptr_t) i3 + input_stride);
37 const uint16_t* i5 = (const uint16_t*) ((uintptr_t) i4 + input_stride);
38 const uint16_t* i6 = (const uint16_t*) ((uintptr_t) i5 + input_stride);
39 const size_t input_increment = 7 * input_stride - round_up_po2(channels, 8) * sizeof(uint16_t);
40
41 uint16_t* b = buffer;
42 size_t c = channels;
43 for (; c != 0; c = doz(c, 8)) {
44 const __m256 vi0x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i0)); i0 += 8;
45 const __m256 vi1x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i1)); i1 += 8;
46
47 const __m256 vi2x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i2)); i2 += 8;
48 __m128i vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(vi0x01234567, vi1x01234567), _MM_FROUND_NO_EXC);
49
50 const __m256 vi3x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i3)); i3 += 8;
51 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi2x01234567), _MM_FROUND_NO_EXC);
52 const __m256 vi4x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i4)); i4 += 8;
53 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi3x01234567), _MM_FROUND_NO_EXC);
54 const __m256 vi5x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i5)); i5 += 8;
55 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi4x01234567), _MM_FROUND_NO_EXC);
56 const __m256 vi6x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i6)); i6 += 8;
57 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi5x01234567), _MM_FROUND_NO_EXC);
58 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi6x01234567), _MM_FROUND_NO_EXC);
59
60 _mm_store_si128((__m128i*) b, vacc01234567); b += 8;
61 }
62
63 for (rows -= 7; rows > 7; rows -= 7) {
64 i0 = (const uint16_t*) ((uintptr_t) i0 + input_increment);
65 i1 = (const uint16_t*) ((uintptr_t) i1 + input_increment);
66 i2 = (const uint16_t*) ((uintptr_t) i2 + input_increment);
67 i3 = (const uint16_t*) ((uintptr_t) i3 + input_increment);
68 i4 = (const uint16_t*) ((uintptr_t) i4 + input_increment);
69 i5 = (const uint16_t*) ((uintptr_t) i5 + input_increment);
70 i6 = (const uint16_t*) ((uintptr_t) i6 + input_increment);
71
72 uint16_t* b = buffer;
73 size_t c = channels;
74 for (; c != 0; c = doz(c, 8)) {
75 __m128i vacc01234567 = _mm_loadu_si128((const __m128i*) b);
76
77 const __m256 vi0x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i0)); i0 += 8;
78
79 const __m256 vi1x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i1)); i1 += 8;
80 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi0x01234567), _MM_FROUND_NO_EXC);
81 const __m256 vi2x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i2)); i2 += 8;
82 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi1x01234567), _MM_FROUND_NO_EXC);
83 const __m256 vi3x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i3)); i3 += 8;
84 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi2x01234567), _MM_FROUND_NO_EXC);
85 const __m256 vi4x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i4)); i4 += 8;
86 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi3x01234567), _MM_FROUND_NO_EXC);
87 const __m256 vi5x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i5)); i5 += 8;
88 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi4x01234567), _MM_FROUND_NO_EXC);
89 const __m256 vi6x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i6)); i6 += 8;
90 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi5x01234567), _MM_FROUND_NO_EXC);
91 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi6x01234567), _MM_FROUND_NO_EXC);
92
93 _mm_store_si128((__m128i*) b, vacc01234567); b += 8;
94 }
95 }
96
97 i0 = (const uint16_t*) ((uintptr_t) i0 + input_increment);
98 i1 = (const uint16_t*) ((uintptr_t) i1 + input_increment);
99 if XNN_UNPREDICTABLE(rows < 2) {
100 i1 = (const uint16_t*) zero;
101 }
102 i2 = (const uint16_t*) ((uintptr_t) i2 + input_increment);
103 if XNN_UNPREDICTABLE(rows <= 2) {
104 i2 = (const uint16_t*) zero;
105 }
106 i3 = (const uint16_t*) ((uintptr_t) i3 + input_increment);
107 if XNN_UNPREDICTABLE(rows < 4) {
108 i3 = (const uint16_t*) zero;
109 }
110 i4 = (const uint16_t*) ((uintptr_t) i4 + input_increment);
111 if XNN_UNPREDICTABLE(rows <= 4) {
112 i4 = (const uint16_t*) zero;
113 }
114 i5 = (const uint16_t*) ((uintptr_t) i5 + input_increment);
115 if XNN_UNPREDICTABLE(rows < 6) {
116 i5 = (const uint16_t*) zero;
117 }
118 i6 = (const uint16_t*) ((uintptr_t) i6 + input_increment);
119 if XNN_UNPREDICTABLE(rows <= 6) {
120 i6 = (const uint16_t*) zero;
121 }
122 uint16_t* o = (uint16_t*) output;
123
124 const __m256 vscale = _mm256_load_ps(params->avx.scale);
125 const __m256 vmin = _mm256_load_ps(params->avx.min);
126 const __m256 vmax = _mm256_load_ps(params->avx.max);
127 for (; channels >= 8; channels -= 8) {
128 __m128i vacc01234567 = _mm_loadu_si128((const __m128i*) buffer); buffer = (uint16_t*) buffer + 8;
129
130 const __m256 vi0x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i0)); i0 += 8;
131
132 const __m256 vi1x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i1)); i1 += 8;
133 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi0x01234567), _MM_FROUND_NO_EXC);
134 const __m256 vi2x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i2)); i2 += 8;
135 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi1x01234567), _MM_FROUND_NO_EXC);
136 const __m256 vi3x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i3)); i3 += 8;
137 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi2x01234567), _MM_FROUND_NO_EXC);
138 const __m256 vi4x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i4)); i4 += 8;
139 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi3x01234567), _MM_FROUND_NO_EXC);
140 const __m256 vi5x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i5)); i5 += 8;
141 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi4x01234567), _MM_FROUND_NO_EXC);
142 const __m256 vi6x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i6)); i6 += 8;
143 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi5x01234567), _MM_FROUND_NO_EXC);
144 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi6x01234567), _MM_FROUND_NO_EXC);
145
146 vacc01234567 = _mm256_cvtps_ph(_mm256_mul_ps(_mm256_cvtph_ps(vacc01234567), vscale), _MM_FROUND_NO_EXC);
147
148 __m256 vout01234567 = _mm256_max_ps(_mm256_cvtph_ps(vacc01234567), vmin);
149
150 vout01234567 = _mm256_min_ps(vout01234567, vmax);
151
152 _mm_storeu_si128((__m128i*) o, _mm256_cvtps_ph(vout01234567, _MM_FROUND_NO_EXC));
153 o += 8;
154 }
155 if XNN_UNLIKELY(channels != 0) {
156 {
157 __m128i vacc01234567 = _mm_loadu_si128((const __m128i*) buffer); buffer = (uint16_t*) buffer + 8;
158
159 const __m256 vi0x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i0)); i0 += 8;
160 const __m256 vi1x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i1)); i1 += 8;
161 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi0x01234567), _MM_FROUND_NO_EXC);
162 const __m256 vi2x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i2)); i2 += 8;
163 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi1x01234567), _MM_FROUND_NO_EXC);
164 const __m256 vi3x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i3)); i3 += 8;
165 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi2x01234567), _MM_FROUND_NO_EXC);
166 const __m256 vi4x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i4)); i4 += 8;
167 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi3x01234567), _MM_FROUND_NO_EXC);
168 const __m256 vi5x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i5)); i5 += 8;
169 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi4x01234567), _MM_FROUND_NO_EXC);
170 const __m256 vi6x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i6)); i6 += 8;
171 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi5x01234567), _MM_FROUND_NO_EXC);
172 vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi6x01234567), _MM_FROUND_NO_EXC);
173
174 vacc01234567 = _mm256_cvtps_ph(_mm256_mul_ps(_mm256_cvtph_ps(vacc01234567), vscale), _MM_FROUND_NO_EXC);
175 __m256 vout01234567 = _mm256_max_ps(_mm256_cvtph_ps(vacc01234567), vmin);
176 vout01234567 = _mm256_min_ps(vout01234567, vmax);
177
178 __m128i vh01234567 = _mm256_cvtps_ph(vout01234567, _MM_FROUND_NO_EXC);
179 if (channels & 4) {
180 _mm_storel_epi64((__m128i*) o, vh01234567);
181 o += 4;
182 vh01234567 = _mm_unpackhi_epi64(vh01234567, vh01234567);
183 }
184 if (channels & 2) {
185 _mm_storeu_si32(o, vh01234567);
186 o += 2;
187 vh01234567 = _mm_srli_epi64(vh01234567, 32);
188 }
189 if (channels & 1) {
190 *o = (uint16_t) _mm_extract_epi16(vh01234567, 0);
191 }
192 }
193 }
194 }
195