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_4x8__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_4x8__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 vacc1x01234567 = vacc0x01234567;
61 __m256 vacc2x01234567 = vacc0x01234567;
62 __m256 vacc3x01234567 = vacc0x01234567;
63 w = (const uint16_t*) w + 8;
64
65 size_t p = ks;
66 do {
67 const uint16_t* restrict a0 = (const uint16_t*) a[0];
68 assert(a0 != NULL);
69 if XNN_UNPREDICTABLE(a0 != zero) {
70 a0 = (const uint16_t*) ((uintptr_t) a0 + a_offset);
71 }
72 const uint16_t* restrict a1 = (const uint16_t*) a[1];
73 assert(a1 != NULL);
74 if XNN_UNPREDICTABLE(a1 != zero) {
75 a1 = (const uint16_t*) ((uintptr_t) a1 + a_offset);
76 }
77 const uint16_t* restrict a2 = (const uint16_t*) a[2];
78 assert(a2 != NULL);
79 if XNN_UNPREDICTABLE(a2 != zero) {
80 a2 = (const uint16_t*) ((uintptr_t) a2 + a_offset);
81 }
82 const uint16_t* restrict a3 = (const uint16_t*) a[3];
83 assert(a3 != NULL);
84 if XNN_UNPREDICTABLE(a3 != zero) {
85 a3 = (const uint16_t*) ((uintptr_t) a3 + a_offset);
86 }
87 a += 4;
88
89 size_t k = kc;
90 do {
91 const __m256 vb01234567 = _mm256_cvtph_ps(_mm_load_si128((const __m128i*) w));
92 w = (const uint16_t*) w + 8;
93
94 const __m256 va0 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a0));
95 a0 += 1;
96 const __m256 va1 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a1));
97 a1 += 1;
98 const __m256 va2 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a2));
99 a2 += 1;
100 const __m256 va3 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a3));
101 a3 += 1;
102
103 vacc0x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va0, vb01234567, vacc0x01234567), _MM_FROUND_NO_EXC));
104 vacc1x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va1, vb01234567, vacc1x01234567), _MM_FROUND_NO_EXC));
105 vacc2x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va2, vb01234567, vacc2x01234567), _MM_FROUND_NO_EXC));
106 vacc3x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va3, vb01234567, vacc3x01234567), _MM_FROUND_NO_EXC));
107
108 k -= sizeof(uint16_t);
109 } while (k != 0);
110 p -= 4 * sizeof(void*);
111 } while (p != 0);
112
113 const __m256 vmin = _mm256_load_ps(params->avx.min);
114 vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
115 vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
116 vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
117 vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
118
119 const __m256 vmax = _mm256_load_ps(params->avx.max);
120 vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
121 vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
122 vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
123 vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
124
125 if XNN_LIKELY(nc >= 8) {
126 _mm_storeu_si128((__m128i*) c3, _mm256_cvtps_ph(vacc3x01234567, _MM_FROUND_NO_EXC));
127 c3 = (uint16_t*) ((uintptr_t) c3 + cn_stride);
128 _mm_storeu_si128((__m128i*) c2, _mm256_cvtps_ph(vacc2x01234567, _MM_FROUND_NO_EXC));
129 c2 = (uint16_t*) ((uintptr_t) c2 + cn_stride);
130 _mm_storeu_si128((__m128i*) c1, _mm256_cvtps_ph(vacc1x01234567, _MM_FROUND_NO_EXC));
131 c1 = (uint16_t*) ((uintptr_t) c1 + cn_stride);
132 _mm_storeu_si128((__m128i*) c0, _mm256_cvtps_ph(vacc0x01234567, _MM_FROUND_NO_EXC));
133 c0 = (uint16_t*) ((uintptr_t) c0 + cn_stride);
134
135 a = (const void**restrict) ((uintptr_t) a - ks);
136 nc -= 8;
137 } else {
138 __m128i vh3x01234567 = _mm256_cvtps_ph(vacc3x01234567, _MM_FROUND_NO_EXC);
139 __m128i vh2x01234567 = _mm256_cvtps_ph(vacc2x01234567, _MM_FROUND_NO_EXC);
140 __m128i vh1x01234567 = _mm256_cvtps_ph(vacc1x01234567, _MM_FROUND_NO_EXC);
141 __m128i vh0x01234567 = _mm256_cvtps_ph(vacc0x01234567, _MM_FROUND_NO_EXC);
142 if (nc & 4) {
143 _mm_storel_epi64((__m128i*) c3, vh3x01234567);
144 _mm_storel_epi64((__m128i*) c2, vh2x01234567);
145 _mm_storel_epi64((__m128i*) c1, vh1x01234567);
146 _mm_storel_epi64((__m128i*) c0, vh0x01234567);
147
148 vh3x01234567 = _mm_unpackhi_epi64(vh3x01234567, vh3x01234567);
149 vh2x01234567 = _mm_unpackhi_epi64(vh2x01234567, vh2x01234567);
150 vh1x01234567 = _mm_unpackhi_epi64(vh1x01234567, vh1x01234567);
151 vh0x01234567 = _mm_unpackhi_epi64(vh0x01234567, vh0x01234567);
152
153 c3 += 4;
154 c2 += 4;
155 c1 += 4;
156 c0 += 4;
157 }
158 if (nc & 2) {
159 _mm_storeu_si32(c3, vh3x01234567);
160 _mm_storeu_si32(c2, vh2x01234567);
161 _mm_storeu_si32(c1, vh1x01234567);
162 _mm_storeu_si32(c0, vh0x01234567);
163
164 vh3x01234567 = _mm_srli_epi64(vh3x01234567, 32);
165 vh2x01234567 = _mm_srli_epi64(vh2x01234567, 32);
166 vh1x01234567 = _mm_srli_epi64(vh1x01234567, 32);
167 vh0x01234567 = _mm_srli_epi64(vh0x01234567, 32);
168
169 c3 += 2;
170 c2 += 2;
171 c1 += 2;
172 c0 += 2;
173 }
174 if (nc & 1) {
175 *c3 = _mm_extract_epi16(vh3x01234567, 0);
176 *c2 = _mm_extract_epi16(vh2x01234567, 0);
177 *c1 = _mm_extract_epi16(vh1x01234567, 0);
178 *c0 = _mm_extract_epi16(vh0x01234567, 0);
179 }
180
181 nc = 0;
182 }
183 } while (nc != 0);
184 }
185