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_6x8__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_6x8__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 <= 6);
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 const uint16_t* a4 = (const uint16_t*) ((uintptr_t) a3 + a_stride);
60 uint16_t* c4 = (uint16_t*) ((uintptr_t) c3 + cm_stride);
61 if XNN_UNPREDICTABLE(mr <= 4) {
62 a4 = a3;
63 c4 = c3;
64 }
65 const uint16_t* a5 = (const uint16_t*) ((uintptr_t) a4 + a_stride);
66 uint16_t* c5 = (uint16_t*) ((uintptr_t) c4 + cm_stride);
67 if XNN_UNPREDICTABLE(mr != 6) {
68 a5 = a4;
69 c5 = c4;
70 }
71
72 do {
73 __m256 vacc0x01234567 = _mm256_cvtph_ps(_mm_load_si128((const __m128i*) w));
74 __m256 vacc1x01234567 = vacc0x01234567;
75 __m256 vacc2x01234567 = vacc0x01234567;
76 __m256 vacc3x01234567 = vacc0x01234567;
77 __m256 vacc4x01234567 = vacc0x01234567;
78 __m256 vacc5x01234567 = vacc0x01234567;
79 w = (const uint16_t*) w + 8;
80
81 size_t k = kc;
82 do {
83 const __m256 va0 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a0));
84 a0 += 1;
85 const __m256 va1 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a1));
86 a1 += 1;
87 const __m256 va2 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a2));
88 a2 += 1;
89 const __m256 va3 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a3));
90 a3 += 1;
91 const __m256 va4 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a4));
92 a4 += 1;
93 const __m256 va5 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a5));
94 a5 += 1;
95
96 const __m256 vb01234567 = _mm256_cvtph_ps(_mm_load_si128((const __m128i*) w));
97 w = (const uint16_t*) w + 8;
98
99 vacc0x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va0, vb01234567, vacc0x01234567), _MM_FROUND_NO_EXC));
100 vacc1x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va1, vb01234567, vacc1x01234567), _MM_FROUND_NO_EXC));
101 vacc2x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va2, vb01234567, vacc2x01234567), _MM_FROUND_NO_EXC));
102 vacc3x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va3, vb01234567, vacc3x01234567), _MM_FROUND_NO_EXC));
103 vacc4x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va4, vb01234567, vacc4x01234567), _MM_FROUND_NO_EXC));
104 vacc5x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va5, vb01234567, vacc5x01234567), _MM_FROUND_NO_EXC));
105
106 k -= sizeof(uint16_t);
107 } while (k != 0);
108
109 const __m256 vmin = _mm256_load_ps(params->avx.min);
110 vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
111 vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
112 vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
113 vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
114 vacc4x01234567 = _mm256_max_ps(vacc4x01234567, vmin);
115 vacc5x01234567 = _mm256_max_ps(vacc5x01234567, vmin);
116
117 const __m256 vmax = _mm256_load_ps(params->avx.max);
118 vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
119 vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
120 vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
121 vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
122 vacc4x01234567 = _mm256_min_ps(vacc4x01234567, vmax);
123 vacc5x01234567 = _mm256_min_ps(vacc5x01234567, vmax);
124
125 if XNN_LIKELY(nc >= 8) {
126 _mm_storeu_si128((__m128i*) c0, _mm256_cvtps_ph(vacc0x01234567, _MM_FROUND_NO_EXC));
127 c0 = (uint16_t*) ((uintptr_t) c0 + cn_stride);
128 _mm_storeu_si128((__m128i*) c1, _mm256_cvtps_ph(vacc1x01234567, _MM_FROUND_NO_EXC));
129 c1 = (uint16_t*) ((uintptr_t) c1 + cn_stride);
130 _mm_storeu_si128((__m128i*) c2, _mm256_cvtps_ph(vacc2x01234567, _MM_FROUND_NO_EXC));
131 c2 = (uint16_t*) ((uintptr_t) c2 + cn_stride);
132 _mm_storeu_si128((__m128i*) c3, _mm256_cvtps_ph(vacc3x01234567, _MM_FROUND_NO_EXC));
133 c3 = (uint16_t*) ((uintptr_t) c3 + cn_stride);
134 _mm_storeu_si128((__m128i*) c4, _mm256_cvtps_ph(vacc4x01234567, _MM_FROUND_NO_EXC));
135 c4 = (uint16_t*) ((uintptr_t) c4 + cn_stride);
136 _mm_storeu_si128((__m128i*) c5, _mm256_cvtps_ph(vacc5x01234567, _MM_FROUND_NO_EXC));
137 c5 = (uint16_t*) ((uintptr_t) c5 + cn_stride);
138
139 a0 = (const uint16_t*) ((uintptr_t) a0 - kc);
140 a1 = (const uint16_t*) ((uintptr_t) a1 - kc);
141 a2 = (const uint16_t*) ((uintptr_t) a2 - kc);
142 a3 = (const uint16_t*) ((uintptr_t) a3 - kc);
143 a4 = (const uint16_t*) ((uintptr_t) a4 - kc);
144 a5 = (const uint16_t*) ((uintptr_t) a5 - kc);
145
146 nc -= 8;
147 } else {
148 __m128i vh0x01234567 = _mm256_cvtps_ph(vacc0x01234567, _MM_FROUND_NO_EXC);
149 __m128i vh1x01234567 = _mm256_cvtps_ph(vacc1x01234567, _MM_FROUND_NO_EXC);
150 __m128i vh2x01234567 = _mm256_cvtps_ph(vacc2x01234567, _MM_FROUND_NO_EXC);
151 __m128i vh3x01234567 = _mm256_cvtps_ph(vacc3x01234567, _MM_FROUND_NO_EXC);
152 __m128i vh4x01234567 = _mm256_cvtps_ph(vacc4x01234567, _MM_FROUND_NO_EXC);
153 __m128i vh5x01234567 = _mm256_cvtps_ph(vacc5x01234567, _MM_FROUND_NO_EXC);
154 if (nc & 4) {
155 _mm_storel_epi64((__m128i*) c0, vh0x01234567);
156 _mm_storel_epi64((__m128i*) c1, vh1x01234567);
157 _mm_storel_epi64((__m128i*) c2, vh2x01234567);
158 _mm_storel_epi64((__m128i*) c3, vh3x01234567);
159 _mm_storel_epi64((__m128i*) c4, vh4x01234567);
160 _mm_storel_epi64((__m128i*) c5, vh5x01234567);
161
162 vh0x01234567 = _mm_unpackhi_epi64(vh0x01234567, vh0x01234567);
163 vh1x01234567 = _mm_unpackhi_epi64(vh1x01234567, vh1x01234567);
164 vh2x01234567 = _mm_unpackhi_epi64(vh2x01234567, vh2x01234567);
165 vh3x01234567 = _mm_unpackhi_epi64(vh3x01234567, vh3x01234567);
166 vh4x01234567 = _mm_unpackhi_epi64(vh4x01234567, vh4x01234567);
167 vh5x01234567 = _mm_unpackhi_epi64(vh5x01234567, vh5x01234567);
168
169 c0 += 4;
170 c1 += 4;
171 c2 += 4;
172 c3 += 4;
173 c4 += 4;
174 c5 += 4;
175 }
176 if (nc & 2) {
177 _mm_storeu_si32(c0, vh0x01234567);
178 _mm_storeu_si32(c1, vh1x01234567);
179 _mm_storeu_si32(c2, vh2x01234567);
180 _mm_storeu_si32(c3, vh3x01234567);
181 _mm_storeu_si32(c4, vh4x01234567);
182 _mm_storeu_si32(c5, vh5x01234567);
183
184 vh0x01234567 = _mm_srli_epi64(vh0x01234567, 32);
185 vh1x01234567 = _mm_srli_epi64(vh1x01234567, 32);
186 vh2x01234567 = _mm_srli_epi64(vh2x01234567, 32);
187 vh3x01234567 = _mm_srli_epi64(vh3x01234567, 32);
188 vh4x01234567 = _mm_srli_epi64(vh4x01234567, 32);
189 vh5x01234567 = _mm_srli_epi64(vh5x01234567, 32);
190
191 c0 += 2;
192 c1 += 2;
193 c2 += 2;
194 c3 += 2;
195 c4 += 2;
196 c5 += 2;
197 }
198 if (nc & 1) {
199 *c0 = (uint16_t) _mm_extract_epi16(vh0x01234567, 0);
200 *c1 = (uint16_t) _mm_extract_epi16(vh1x01234567, 0);
201 *c2 = (uint16_t) _mm_extract_epi16(vh2x01234567, 0);
202 *c3 = (uint16_t) _mm_extract_epi16(vh3x01234567, 0);
203 *c4 = (uint16_t) _mm_extract_epi16(vh4x01234567, 0);
204 *c5 = (uint16_t) _mm_extract_epi16(vh5x01234567, 0);
205 }
206
207 nc = 0;
208 }
209 } while (nc != 0);
210 }
211