xref: /aosp_15_r20/external/XNNPACK/src/f16-gavgpool/gen/7x-minmax-f16c-c24.c (revision 4bdc94577ba0e567308109d787f7fec7b531ce36)
1 // Auto-generated file. Do not edit!
2 //   Template: src/f16-gavgpool/unipass-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 
17 
xnn_f16_gavgpool_minmax_ukernel_7x__f16c_c24(size_t rows,size_t channels,const void * input,size_t input_stride,const void * zero,void * output,const union xnn_f16_scaleminmax_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_f16_gavgpool_minmax_ukernel_7x__f16c_c24(
19     size_t rows,
20     size_t channels,
21     const void* input,
22     size_t input_stride,
23     const void* zero,
24     void* output,
25     const union xnn_f16_scaleminmax_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 uint16_t* i0 = input;
32   const uint16_t* i1 = (const uint16_t*) ((uintptr_t) i0 + input_stride);
33   if XNN_UNPREDICTABLE(rows < 2) {
34     i1 = (const uint16_t*) zero;
35   }
36   const uint16_t* i2 = (const uint16_t*) ((uintptr_t) i1 + input_stride);
37   if XNN_UNPREDICTABLE(rows <= 2) {
38     i2 = (const uint16_t*) zero;
39   }
40   const uint16_t* i3 = (const uint16_t*) ((uintptr_t) i2 + input_stride);
41   if XNN_UNPREDICTABLE(rows < 4) {
42     i3 = (const uint16_t*) zero;
43   }
44   const uint16_t* i4 = (const uint16_t*) ((uintptr_t) i3 + input_stride);
45   if XNN_UNPREDICTABLE(rows <= 4) {
46     i4 = (const uint16_t*) zero;
47   }
48   const uint16_t* i5 = (const uint16_t*) ((uintptr_t) i4 + input_stride);
49   if XNN_UNPREDICTABLE(rows < 6) {
50     i5 = (const uint16_t*) zero;
51   }
52   const uint16_t* i6 = (const uint16_t*) ((uintptr_t) i5 + input_stride);
53   if XNN_UNPREDICTABLE(rows <= 6) {
54     i6 = (const uint16_t*) zero;
55   }
56   uint16_t* o = (uint16_t*) output;
57 
58   const __m256 vscale = _mm256_load_ps(params->avx.scale);
59   const __m256 vmin = _mm256_load_ps(params->avx.min);
60   const __m256 vmax = _mm256_load_ps(params->avx.max);
61   for (; channels >= 24; channels -= 24) {
62     const __m256 vi0x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i0));
63     const __m256 vi0x89ABCDEF = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) (i0 + 8)));
64     const __m256 vi0xGHIJKLMN = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) (i0 + 16)));
65     i0 += 24;
66     const __m256 vi1x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i1));
67     const __m256 vi1x89ABCDEF = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) (i1 + 8)));
68     const __m256 vi1xGHIJKLMN = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) (i1 + 16)));
69     i1 += 24;
70 
71     const __m256 vi2x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i2));
72     __m128i vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(vi0x01234567, vi1x01234567), _MM_FROUND_NO_EXC);
73     const __m256 vi2x89ABCDEF = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) (i2 + 8)));
74     __m128i vacc89ABCDEF = _mm256_cvtps_ph(_mm256_add_ps(vi0x89ABCDEF, vi1x89ABCDEF), _MM_FROUND_NO_EXC);
75     const __m256 vi2xGHIJKLMN = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) (i2 + 16)));
76     __m128i vaccGHIJKLMN = _mm256_cvtps_ph(_mm256_add_ps(vi0xGHIJKLMN, vi1xGHIJKLMN), _MM_FROUND_NO_EXC);
77     i2 += 24;
78 
79     const __m256 vi3x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i3));
80     vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi2x01234567), _MM_FROUND_NO_EXC);
81     const __m256 vi3x89ABCDEF = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) (i3 + 8)));
82     vacc89ABCDEF = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc89ABCDEF), vi2x89ABCDEF), _MM_FROUND_NO_EXC);
83     const __m256 vi3xGHIJKLMN = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) (i3 + 16)));
84     i3 += 24;
85     vaccGHIJKLMN = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vaccGHIJKLMN), vi2xGHIJKLMN), _MM_FROUND_NO_EXC);
86     const __m256 vi4x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i4));
87     vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi3x01234567), _MM_FROUND_NO_EXC);
88     const __m256 vi4x89ABCDEF = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) (i4 + 8)));
89     vacc89ABCDEF = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc89ABCDEF), vi3x89ABCDEF), _MM_FROUND_NO_EXC);
90     const __m256 vi4xGHIJKLMN = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) (i4 + 16)));
91     i4 += 24;
92     vaccGHIJKLMN = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vaccGHIJKLMN), vi3xGHIJKLMN), _MM_FROUND_NO_EXC);
93     const __m256 vi5x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i5));
94     vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi4x01234567), _MM_FROUND_NO_EXC);
95     const __m256 vi5x89ABCDEF = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) (i5 + 8)));
96     vacc89ABCDEF = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc89ABCDEF), vi4x89ABCDEF), _MM_FROUND_NO_EXC);
97     const __m256 vi5xGHIJKLMN = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) (i5 + 16)));
98     i5 += 24;
99     vaccGHIJKLMN = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vaccGHIJKLMN), vi4xGHIJKLMN), _MM_FROUND_NO_EXC);
100     const __m256 vi6x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i6));
101     vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi5x01234567), _MM_FROUND_NO_EXC);
102     const __m256 vi6x89ABCDEF = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) (i6 + 8)));
103     vacc89ABCDEF = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc89ABCDEF), vi5x89ABCDEF), _MM_FROUND_NO_EXC);
104     const __m256 vi6xGHIJKLMN = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) (i6 + 16)));
105     i6 += 24;
106     vaccGHIJKLMN = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vaccGHIJKLMN), vi5xGHIJKLMN), _MM_FROUND_NO_EXC);
107     vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi6x01234567), _MM_FROUND_NO_EXC);
108     vacc89ABCDEF = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc89ABCDEF), vi6x89ABCDEF), _MM_FROUND_NO_EXC);
109     vaccGHIJKLMN = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vaccGHIJKLMN), vi6xGHIJKLMN), _MM_FROUND_NO_EXC);
110 
111     vacc01234567 = _mm256_cvtps_ph(_mm256_mul_ps(_mm256_cvtph_ps(vacc01234567), vscale), _MM_FROUND_NO_EXC);
112     vacc89ABCDEF = _mm256_cvtps_ph(_mm256_mul_ps(_mm256_cvtph_ps(vacc89ABCDEF), vscale), _MM_FROUND_NO_EXC);
113     vaccGHIJKLMN = _mm256_cvtps_ph(_mm256_mul_ps(_mm256_cvtph_ps(vaccGHIJKLMN), vscale), _MM_FROUND_NO_EXC);
114 
115     __m256 vout01234567 = _mm256_max_ps(_mm256_cvtph_ps(vacc01234567), vmin);
116     __m256 vout89ABCDEF = _mm256_max_ps(_mm256_cvtph_ps(vacc89ABCDEF), vmin);
117     __m256 voutGHIJKLMN = _mm256_max_ps(_mm256_cvtph_ps(vaccGHIJKLMN), vmin);
118 
119     vout01234567 = _mm256_min_ps(vout01234567, vmax);
120     vout89ABCDEF = _mm256_min_ps(vout89ABCDEF, vmax);
121     voutGHIJKLMN = _mm256_min_ps(voutGHIJKLMN, vmax);
122 
123     _mm_storeu_si128((__m128i*) o, _mm256_cvtps_ph(vout01234567, _MM_FROUND_NO_EXC));
124     _mm_storeu_si128((__m128i*) (o + 8), _mm256_cvtps_ph(vout89ABCDEF, _MM_FROUND_NO_EXC));
125     _mm_storeu_si128((__m128i*) (o + 16), _mm256_cvtps_ph(voutGHIJKLMN, _MM_FROUND_NO_EXC));
126     o += 24;
127   }
128   if XNN_UNLIKELY(channels != 0) {
129     do {
130       const __m256 vi0x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i0));
131       i0 += 8;
132       const __m256 vi1x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i1));
133       i1 += 8;
134 
135       const __m256 vi2x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i2));
136       __m128i vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(vi0x01234567, vi1x01234567), _MM_FROUND_NO_EXC);
137       i2 += 8;
138 
139       const __m256 vi3x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i3));
140       i3 += 8;
141       vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi2x01234567), _MM_FROUND_NO_EXC);
142       const __m256 vi4x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i4));
143       i4 += 8;
144       vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi3x01234567), _MM_FROUND_NO_EXC);
145       const __m256 vi5x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i5));
146       i5 += 8;
147       vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi4x01234567), _MM_FROUND_NO_EXC);
148       const __m256 vi6x01234567 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*) i6));
149       i6 += 8;
150       vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi5x01234567), _MM_FROUND_NO_EXC);
151       vacc01234567 = _mm256_cvtps_ph(_mm256_add_ps(_mm256_cvtph_ps(vacc01234567), vi6x01234567), _MM_FROUND_NO_EXC);
152 
153       vacc01234567 = _mm256_cvtps_ph(_mm256_mul_ps(_mm256_cvtph_ps(vacc01234567), vscale), _MM_FROUND_NO_EXC);
154       __m256 vout01234567 = _mm256_max_ps(_mm256_cvtph_ps(vacc01234567), vmin);
155       vout01234567 = _mm256_min_ps(vout01234567, vmax);
156 
157       if XNN_LIKELY(channels >= 8) {
158         _mm_storeu_si128((__m128i*) o, _mm256_cvtps_ph(vout01234567, _MM_FROUND_NO_EXC));
159         o += 8;
160         channels -= 8;
161       } else {
162         __m128i vh01234567 = _mm256_cvtps_ph(vout01234567, _MM_FROUND_NO_EXC);
163         if (channels & 4) {
164           _mm_storel_epi64((__m128i*) o, vh01234567);
165           o += 4;
166           vh01234567 = _mm_unpackhi_epi64(vh01234567, vh01234567);
167         }
168         if (channels & 2) {
169           _mm_storeu_si32(o, vh01234567);
170           o += 2;
171           vh01234567 = _mm_srli_epi64(vh01234567, 32);
172         }
173         if (channels & 1) {
174           *o = (uint16_t) _mm_extract_epi16(vh01234567, 0);
175         }
176         channels = 0;
177       }
178     } while (channels != 0);
179   }
180 }
181