xref: /aosp_15_r20/external/XNNPACK/src/f16-gemm/gen/4x16-minmax-avx2-broadcast.c (revision 4bdc94577ba0e567308109d787f7fec7b531ce36)
1 // Auto-generated file. Do not edit!
2 //   Template: src/f16-gemm/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/gemm.h>
15 #include <xnnpack/intrinsics-polyfill.h>
16 
17 
xnn_f16_gemm_minmax_ukernel_4x16__avx2_broadcast(size_t mr,size_t nc,size_t kc,const void * restrict a,size_t a_stride,const void * restrict w,void * restrict c,size_t cm_stride,size_t cn_stride,const union xnn_f16_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_f16_gemm_minmax_ukernel_4x16__avx2_broadcast(
19     size_t mr,
20     size_t nc,
21     size_t kc,
22     const void*restrict a,
23     size_t a_stride,
24     const void*restrict w,
25     void*restrict c,
26     size_t cm_stride,
27     size_t cn_stride,
28     const union xnn_f16_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
29 {
30   assert(mr != 0);
31   assert(mr <= 4);
32   assert(nc != 0);
33   assert(kc != 0);
34   assert(kc % sizeof(uint16_t) == 0);
35   assert(a != NULL);
36   assert(w != NULL);
37   assert(c != NULL);
38 
39   const uint16_t* a0 = a;
40   uint16_t* c0 = c;
41   const uint16_t* a1 = (const uint16_t*) ((uintptr_t) a0 + a_stride);
42   uint16_t* c1 = (uint16_t*) ((uintptr_t) c0 + cm_stride);
43   if XNN_UNPREDICTABLE(mr < 2) {
44     a1 = a0;
45     c1 = c0;
46   }
47   const uint16_t* a2 = (const uint16_t*) ((uintptr_t) a1 + a_stride);
48   uint16_t* c2 = (uint16_t*) ((uintptr_t) c1 + cm_stride);
49   if XNN_UNPREDICTABLE(mr <= 2) {
50     a2 = a1;
51     c2 = c1;
52   }
53   const uint16_t* a3 = (const uint16_t*) ((uintptr_t) a2 + a_stride);
54   uint16_t* c3 = (uint16_t*) ((uintptr_t) c2 + cm_stride);
55   if XNN_UNPREDICTABLE(mr != 4) {
56     a3 = a2;
57     c3 = c2;
58   }
59 
60   do {
61     __m256 vacc0x01234567 = _mm256_cvtph_ps(_mm_load_si128((const __m128i*) w));
62     __m256 vacc0x89ABCDEF = _mm256_cvtph_ps(_mm_load_si128((const __m128i*) ((const uint16_t*) w + 8)));
63     __m256 vacc1x01234567 = vacc0x01234567;
64     __m256 vacc1x89ABCDEF = vacc0x89ABCDEF;
65     __m256 vacc2x01234567 = vacc0x01234567;
66     __m256 vacc2x89ABCDEF = vacc0x89ABCDEF;
67     __m256 vacc3x01234567 = vacc0x01234567;
68     __m256 vacc3x89ABCDEF = vacc0x89ABCDEF;
69     w = (const uint16_t*) w + 16;
70 
71     size_t k = kc;
72     do {
73       const __m256 va0 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a0));
74       a0 += 1;
75       const __m256 va1 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a1));
76       a1 += 1;
77       const __m256 va2 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a2));
78       a2 += 1;
79       const __m256 va3 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a3));
80       a3 += 1;
81 
82       const __m256 vb01234567 = _mm256_cvtph_ps(_mm_load_si128((const __m128i*) w));
83       const __m256 vb89ABCDEF = _mm256_cvtph_ps(_mm_load_si128((const __m128i*) ((const uint16_t*) w + 8)));
84       w = (const uint16_t*) w + 16;
85 
86       vacc0x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va0, vb01234567, vacc0x01234567), _MM_FROUND_NO_EXC));
87       vacc1x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va1, vb01234567, vacc1x01234567), _MM_FROUND_NO_EXC));
88       vacc2x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va2, vb01234567, vacc2x01234567), _MM_FROUND_NO_EXC));
89       vacc3x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va3, vb01234567, vacc3x01234567), _MM_FROUND_NO_EXC));
90       vacc0x89ABCDEF = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va0, vb89ABCDEF, vacc0x89ABCDEF), _MM_FROUND_NO_EXC));
91       vacc1x89ABCDEF = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va1, vb89ABCDEF, vacc1x89ABCDEF), _MM_FROUND_NO_EXC));
92       vacc2x89ABCDEF = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va2, vb89ABCDEF, vacc2x89ABCDEF), _MM_FROUND_NO_EXC));
93       vacc3x89ABCDEF = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va3, vb89ABCDEF, vacc3x89ABCDEF), _MM_FROUND_NO_EXC));
94 
95       k -= sizeof(uint16_t);
96     } while (k != 0);
97 
98     const __m256 vmin = _mm256_load_ps(params->avx.min);
99     vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
100     vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
101     vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
102     vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
103     vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
104     vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
105     vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
106     vacc3x89ABCDEF = _mm256_max_ps(vacc3x89ABCDEF, vmin);
107 
108     const __m256 vmax = _mm256_load_ps(params->avx.max);
109     vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
110     vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
111     vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
112     vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
113     vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
114     vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
115     vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
116     vacc3x89ABCDEF = _mm256_min_ps(vacc3x89ABCDEF, vmax);
117 
118     if XNN_LIKELY(nc >= 16) {
119       _mm_storeu_si128((__m128i*) c0, _mm256_cvtps_ph(vacc0x01234567, _MM_FROUND_NO_EXC));
120       _mm_storeu_si128((__m128i*) (c0 + 8), _mm256_cvtps_ph(vacc0x89ABCDEF, _MM_FROUND_NO_EXC));
121       c0 = (uint16_t*) ((uintptr_t) c0 + cn_stride);
122       _mm_storeu_si128((__m128i*) c1, _mm256_cvtps_ph(vacc1x01234567, _MM_FROUND_NO_EXC));
123       _mm_storeu_si128((__m128i*) (c1 + 8), _mm256_cvtps_ph(vacc1x89ABCDEF, _MM_FROUND_NO_EXC));
124       c1 = (uint16_t*) ((uintptr_t) c1 + cn_stride);
125       _mm_storeu_si128((__m128i*) c2, _mm256_cvtps_ph(vacc2x01234567, _MM_FROUND_NO_EXC));
126       _mm_storeu_si128((__m128i*) (c2 + 8), _mm256_cvtps_ph(vacc2x89ABCDEF, _MM_FROUND_NO_EXC));
127       c2 = (uint16_t*) ((uintptr_t) c2 + cn_stride);
128       _mm_storeu_si128((__m128i*) c3, _mm256_cvtps_ph(vacc3x01234567, _MM_FROUND_NO_EXC));
129       _mm_storeu_si128((__m128i*) (c3 + 8), _mm256_cvtps_ph(vacc3x89ABCDEF, _MM_FROUND_NO_EXC));
130       c3 = (uint16_t*) ((uintptr_t) c3 + cn_stride);
131 
132       a0 = (const uint16_t*) ((uintptr_t) a0 - kc);
133       a1 = (const uint16_t*) ((uintptr_t) a1 - kc);
134       a2 = (const uint16_t*) ((uintptr_t) a2 - kc);
135       a3 = (const uint16_t*) ((uintptr_t) a3 - kc);
136 
137       nc -= 16;
138     } else {
139       __m128i vh0x01234567 = _mm256_cvtps_ph(vacc0x01234567, _MM_FROUND_NO_EXC);
140       __m128i vh1x01234567 = _mm256_cvtps_ph(vacc1x01234567, _MM_FROUND_NO_EXC);
141       __m128i vh2x01234567 = _mm256_cvtps_ph(vacc2x01234567, _MM_FROUND_NO_EXC);
142       __m128i vh3x01234567 = _mm256_cvtps_ph(vacc3x01234567, _MM_FROUND_NO_EXC);
143       if (nc & 8) {
144         _mm_storeu_si128((__m128i*) c0, vh0x01234567);
145         _mm_storeu_si128((__m128i*) c1, vh1x01234567);
146         _mm_storeu_si128((__m128i*) c2, vh2x01234567);
147         _mm_storeu_si128((__m128i*) c3, vh3x01234567);
148 
149         vh0x01234567 = _mm256_cvtps_ph(vacc0x89ABCDEF, _MM_FROUND_NO_EXC);
150         vh1x01234567 = _mm256_cvtps_ph(vacc1x89ABCDEF, _MM_FROUND_NO_EXC);
151         vh2x01234567 = _mm256_cvtps_ph(vacc2x89ABCDEF, _MM_FROUND_NO_EXC);
152         vh3x01234567 = _mm256_cvtps_ph(vacc3x89ABCDEF, _MM_FROUND_NO_EXC);
153 
154         c0 += 8;
155         c1 += 8;
156         c2 += 8;
157         c3 += 8;
158       }
159       if (nc & 4) {
160         _mm_storel_epi64((__m128i*) c0, vh0x01234567);
161         _mm_storel_epi64((__m128i*) c1, vh1x01234567);
162         _mm_storel_epi64((__m128i*) c2, vh2x01234567);
163         _mm_storel_epi64((__m128i*) c3, vh3x01234567);
164 
165         vh0x01234567 = _mm_unpackhi_epi64(vh0x01234567, vh0x01234567);
166         vh1x01234567 = _mm_unpackhi_epi64(vh1x01234567, vh1x01234567);
167         vh2x01234567 = _mm_unpackhi_epi64(vh2x01234567, vh2x01234567);
168         vh3x01234567 = _mm_unpackhi_epi64(vh3x01234567, vh3x01234567);
169 
170         c0 += 4;
171         c1 += 4;
172         c2 += 4;
173         c3 += 4;
174       }
175       if (nc & 2) {
176         _mm_storeu_si32(c0, vh0x01234567);
177         _mm_storeu_si32(c1, vh1x01234567);
178         _mm_storeu_si32(c2, vh2x01234567);
179         _mm_storeu_si32(c3, vh3x01234567);
180 
181         vh0x01234567 = _mm_srli_epi64(vh0x01234567, 32);
182         vh1x01234567 = _mm_srli_epi64(vh1x01234567, 32);
183         vh2x01234567 = _mm_srli_epi64(vh2x01234567, 32);
184         vh3x01234567 = _mm_srli_epi64(vh3x01234567, 32);
185 
186         c0 += 2;
187         c1 += 2;
188         c2 += 2;
189         c3 += 2;
190       }
191       if (nc & 1) {
192         *c0 = (uint16_t) _mm_extract_epi16(vh0x01234567, 0);
193         *c1 = (uint16_t) _mm_extract_epi16(vh1x01234567, 0);
194         *c2 = (uint16_t) _mm_extract_epi16(vh2x01234567, 0);
195         *c3 = (uint16_t) _mm_extract_epi16(vh3x01234567, 0);
196       }
197 
198       nc = 0;
199     }
200   } while (nc != 0);
201 }
202