xref: /aosp_15_r20/external/XNNPACK/src/f16-igemm/gen/4x16-minmax-avx2-broadcast.c (revision 4bdc94577ba0e567308109d787f7fec7b531ce36)
1 // Auto-generated file. Do not edit!
2 //   Template: src/f16-igemm/avx2-broadcast.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/igemm.h>
15 #include <xnnpack/intrinsics-polyfill.h>
16 
17 
xnn_f16_igemm_minmax_ukernel_4x16__avx2_broadcast(size_t mr,size_t nc,size_t kc,size_t ks,const void ** restrict a,const void * restrict w,void * restrict c,size_t cm_stride,size_t cn_stride,size_t a_offset,const void * zero,const union xnn_f16_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_f16_igemm_minmax_ukernel_4x16__avx2_broadcast(
19     size_t mr,
20     size_t nc,
21     size_t kc,
22     size_t ks,
23     const void**restrict a,
24     const void*restrict w,
25     void*restrict c,
26     size_t cm_stride,
27     size_t cn_stride,
28     size_t a_offset,
29     const void* zero,
30     const union xnn_f16_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
31 {
32   assert(mr != 0);
33   assert(mr <= 4);
34   assert(nc != 0);
35   assert(kc != 0);
36   assert(kc % sizeof(uint16_t) == 0);
37   assert(ks != 0);
38   assert(ks % (4 * sizeof(void*)) == 0);
39   assert(a_offset % sizeof(uint16_t) == 0);
40   assert(a != NULL);
41   assert(w != NULL);
42   assert(c != NULL);
43 
44   uint16_t* c0 = c;
45   uint16_t* c1 = (uint16_t*) ((uintptr_t) c0 + cm_stride);
46   if XNN_UNPREDICTABLE(mr < 2) {
47     c1 = c0;
48   }
49   uint16_t* c2 = (uint16_t*) ((uintptr_t) c1 + cm_stride);
50   if XNN_UNPREDICTABLE(mr <= 2) {
51     c2 = c1;
52   }
53   uint16_t* c3 = (uint16_t*) ((uintptr_t) c2 + cm_stride);
54   if XNN_UNPREDICTABLE(mr != 4) {
55     c3 = c2;
56   }
57 
58   do {
59     __m256 vacc0x01234567 = _mm256_cvtph_ps(_mm_load_si128((const __m128i*) w));
60     __m256 vacc0x89ABCDEF = _mm256_cvtph_ps(_mm_load_si128((const __m128i*) ((const uint16_t*) w + 8)));
61     __m256 vacc1x01234567 = vacc0x01234567;
62     __m256 vacc1x89ABCDEF = vacc0x89ABCDEF;
63     __m256 vacc2x01234567 = vacc0x01234567;
64     __m256 vacc2x89ABCDEF = vacc0x89ABCDEF;
65     __m256 vacc3x01234567 = vacc0x01234567;
66     __m256 vacc3x89ABCDEF = vacc0x89ABCDEF;
67     w = (const uint16_t*) w + 16;
68 
69     size_t p = ks;
70     do {
71       const uint16_t* restrict a0 = (const uint16_t*) a[0];
72       assert(a0 != NULL);
73       if XNN_UNPREDICTABLE(a0 != zero) {
74         a0 = (const uint16_t*) ((uintptr_t) a0 + a_offset);
75       }
76       const uint16_t* restrict a1 = (const uint16_t*) a[1];
77       assert(a1 != NULL);
78       if XNN_UNPREDICTABLE(a1 != zero) {
79         a1 = (const uint16_t*) ((uintptr_t) a1 + a_offset);
80       }
81       const uint16_t* restrict a2 = (const uint16_t*) a[2];
82       assert(a2 != NULL);
83       if XNN_UNPREDICTABLE(a2 != zero) {
84         a2 = (const uint16_t*) ((uintptr_t) a2 + a_offset);
85       }
86       const uint16_t* restrict a3 = (const uint16_t*) a[3];
87       assert(a3 != NULL);
88       if XNN_UNPREDICTABLE(a3 != zero) {
89         a3 = (const uint16_t*) ((uintptr_t) a3 + a_offset);
90       }
91       a += 4;
92 
93       size_t k = kc;
94       do {
95         const __m256 vb01234567 = _mm256_cvtph_ps(_mm_load_si128((const __m128i*) w));
96         const __m256 vb89ABCDEF = _mm256_cvtph_ps(_mm_load_si128((const __m128i*) ((const uint16_t*) w + 8)));
97         w = (const uint16_t*) w + 16;
98 
99         const __m256 va0 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a0));
100         a0 += 1;
101         const __m256 va1 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a1));
102         a1 += 1;
103         const __m256 va2 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a2));
104         a2 += 1;
105         const __m256 va3 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a3));
106         a3 += 1;
107 
108         vacc0x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va0, vb01234567, vacc0x01234567), _MM_FROUND_NO_EXC));
109         vacc0x89ABCDEF = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va0, vb89ABCDEF, vacc0x89ABCDEF), _MM_FROUND_NO_EXC));
110         vacc1x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va1, vb01234567, vacc1x01234567), _MM_FROUND_NO_EXC));
111         vacc1x89ABCDEF = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va1, vb89ABCDEF, vacc1x89ABCDEF), _MM_FROUND_NO_EXC));
112         vacc2x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va2, vb01234567, vacc2x01234567), _MM_FROUND_NO_EXC));
113         vacc2x89ABCDEF = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va2, vb89ABCDEF, vacc2x89ABCDEF), _MM_FROUND_NO_EXC));
114         vacc3x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va3, vb01234567, vacc3x01234567), _MM_FROUND_NO_EXC));
115         vacc3x89ABCDEF = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va3, vb89ABCDEF, vacc3x89ABCDEF), _MM_FROUND_NO_EXC));
116 
117         k -= sizeof(uint16_t);
118       } while (k != 0);
119       p -= 4 * sizeof(void*);
120     } while (p != 0);
121 
122     const __m256 vmin = _mm256_load_ps(params->avx.min);
123     vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
124     vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
125     vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
126     vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
127     vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
128     vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
129     vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
130     vacc3x89ABCDEF = _mm256_max_ps(vacc3x89ABCDEF, vmin);
131 
132     const __m256 vmax = _mm256_load_ps(params->avx.max);
133     vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
134     vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
135     vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
136     vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
137     vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
138     vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
139     vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
140     vacc3x89ABCDEF = _mm256_min_ps(vacc3x89ABCDEF, vmax);
141 
142     if XNN_LIKELY(nc >= 16) {
143       _mm_storeu_si128((__m128i*) c3, _mm256_cvtps_ph(vacc3x01234567, _MM_FROUND_NO_EXC));
144       _mm_storeu_si128((__m128i*) (c3 + 8), _mm256_cvtps_ph(vacc3x89ABCDEF, _MM_FROUND_NO_EXC));
145       c3 = (uint16_t*) ((uintptr_t) c3 + cn_stride);
146       _mm_storeu_si128((__m128i*) c2, _mm256_cvtps_ph(vacc2x01234567, _MM_FROUND_NO_EXC));
147       _mm_storeu_si128((__m128i*) (c2 + 8), _mm256_cvtps_ph(vacc2x89ABCDEF, _MM_FROUND_NO_EXC));
148       c2 = (uint16_t*) ((uintptr_t) c2 + cn_stride);
149       _mm_storeu_si128((__m128i*) c1, _mm256_cvtps_ph(vacc1x01234567, _MM_FROUND_NO_EXC));
150       _mm_storeu_si128((__m128i*) (c1 + 8), _mm256_cvtps_ph(vacc1x89ABCDEF, _MM_FROUND_NO_EXC));
151       c1 = (uint16_t*) ((uintptr_t) c1 + cn_stride);
152       _mm_storeu_si128((__m128i*) c0, _mm256_cvtps_ph(vacc0x01234567, _MM_FROUND_NO_EXC));
153       _mm_storeu_si128((__m128i*) (c0 + 8), _mm256_cvtps_ph(vacc0x89ABCDEF, _MM_FROUND_NO_EXC));
154       c0 = (uint16_t*) ((uintptr_t) c0 + cn_stride);
155 
156       a = (const void**restrict) ((uintptr_t) a - ks);
157       nc -= 16;
158     } else {
159       __m128i vh3x01234567 = _mm256_cvtps_ph(vacc3x01234567, _MM_FROUND_NO_EXC);
160       __m128i vh2x01234567 = _mm256_cvtps_ph(vacc2x01234567, _MM_FROUND_NO_EXC);
161       __m128i vh1x01234567 = _mm256_cvtps_ph(vacc1x01234567, _MM_FROUND_NO_EXC);
162       __m128i vh0x01234567 = _mm256_cvtps_ph(vacc0x01234567, _MM_FROUND_NO_EXC);
163       if (nc & 8) {
164         _mm_storeu_si128((__m128i*) c3, vh3x01234567);
165         _mm_storeu_si128((__m128i*) c2, vh2x01234567);
166         _mm_storeu_si128((__m128i*) c1, vh1x01234567);
167         _mm_storeu_si128((__m128i*) c0, vh0x01234567);
168 
169         vh3x01234567 = _mm256_cvtps_ph(vacc3x89ABCDEF, _MM_FROUND_NO_EXC);
170         vh2x01234567 = _mm256_cvtps_ph(vacc2x89ABCDEF, _MM_FROUND_NO_EXC);
171         vh1x01234567 = _mm256_cvtps_ph(vacc1x89ABCDEF, _MM_FROUND_NO_EXC);
172         vh0x01234567 = _mm256_cvtps_ph(vacc0x89ABCDEF, _MM_FROUND_NO_EXC);
173 
174         c3 += 8;
175         c2 += 8;
176         c1 += 8;
177         c0 += 8;
178       }
179       if (nc & 4) {
180         _mm_storel_epi64((__m128i*) c3, vh3x01234567);
181         _mm_storel_epi64((__m128i*) c2, vh2x01234567);
182         _mm_storel_epi64((__m128i*) c1, vh1x01234567);
183         _mm_storel_epi64((__m128i*) c0, vh0x01234567);
184 
185         vh3x01234567 = _mm_unpackhi_epi64(vh3x01234567, vh3x01234567);
186         vh2x01234567 = _mm_unpackhi_epi64(vh2x01234567, vh2x01234567);
187         vh1x01234567 = _mm_unpackhi_epi64(vh1x01234567, vh1x01234567);
188         vh0x01234567 = _mm_unpackhi_epi64(vh0x01234567, vh0x01234567);
189 
190         c3 += 4;
191         c2 += 4;
192         c1 += 4;
193         c0 += 4;
194       }
195       if (nc & 2) {
196         _mm_storeu_si32(c3, vh3x01234567);
197         _mm_storeu_si32(c2, vh2x01234567);
198         _mm_storeu_si32(c1, vh1x01234567);
199         _mm_storeu_si32(c0, vh0x01234567);
200 
201         vh3x01234567 = _mm_srli_epi64(vh3x01234567, 32);
202         vh2x01234567 = _mm_srli_epi64(vh2x01234567, 32);
203         vh1x01234567 = _mm_srli_epi64(vh1x01234567, 32);
204         vh0x01234567 = _mm_srli_epi64(vh0x01234567, 32);
205 
206         c3 += 2;
207         c2 += 2;
208         c1 += 2;
209         c0 += 2;
210       }
211       if (nc & 1) {
212         *c3 = _mm_extract_epi16(vh3x01234567, 0);
213         *c2 = _mm_extract_epi16(vh2x01234567, 0);
214         *c1 = _mm_extract_epi16(vh1x01234567, 0);
215         *c0 = _mm_extract_epi16(vh0x01234567, 0);
216       }
217 
218       nc = 0;
219     }
220   } while (nc != 0);
221 }
222