1 // Auto-generated file. Do not edit!
2 // Template: src/f32-gemm/avx-broadcast.c.in
3 // Generator: tools/xngen
4 //
5 // Copyright 2019 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
16
xnn_f32_gemminc_ukernel_5x8__fma3_broadcast(size_t mr,size_t nc,size_t kc,const float * restrict a,size_t a_stride,const float * restrict w,float * restrict c,size_t cm_stride,size_t cn_stride,const float * restrict acc,const union xnn_f32_output_params params[restrict static1])17 void xnn_f32_gemminc_ukernel_5x8__fma3_broadcast(
18 size_t mr,
19 size_t nc,
20 size_t kc,
21 const float*restrict a,
22 size_t a_stride,
23 const float*restrict w,
24 float*restrict c,
25 size_t cm_stride,
26 size_t cn_stride,
27 const float*restrict acc,
28 const union xnn_f32_output_params params[restrict static 1])
29 {
30 assert(mr != 0);
31 assert(mr <= 5);
32 assert(nc != 0);
33 assert(kc != 0);
34 assert(kc % sizeof(float) == 0);
35 assert(a != NULL);
36 assert(w != NULL);
37 assert(c != NULL);
38 assert(acc != NULL);
39
40 const float* a0 = a;
41 float* c0 = c;
42 const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
43 float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
44 if XNN_UNPREDICTABLE(mr < 2) {
45 a1 = a0;
46 c1 = c0;
47 }
48 const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
49 float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
50 if XNN_UNPREDICTABLE(mr <= 2) {
51 a2 = a1;
52 c2 = c1;
53 }
54 const float* a3 = (const float*) ((uintptr_t) a2 + a_stride);
55 float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
56 if XNN_UNPREDICTABLE(mr < 4) {
57 a3 = a2;
58 c3 = c2;
59 }
60 const float* a4 = (const float*) ((uintptr_t) a3 + a_stride);
61 float* c4 = (float*) ((uintptr_t) c3 + cm_stride);
62 if XNN_UNPREDICTABLE(mr <= 4) {
63 a4 = a3;
64 c4 = c3;
65 }
66
67 do {
68 __m256 vacc0x01234567 = _mm256_load_ps(acc + 0);
69 __m256 vacc1x01234567 = _mm256_load_ps(acc + 8);
70 __m256 vacc2x01234567 = _mm256_load_ps(acc + 16);
71 __m256 vacc3x01234567 = _mm256_load_ps(acc + 24);
72 __m256 vacc4x01234567 = _mm256_load_ps(acc + 32);
73 acc += 40;
74
75 size_t k = kc;
76 do {
77 const __m256 va0 = _mm256_broadcast_ss(a0);
78 a0 += 1;
79 const __m256 va1 = _mm256_broadcast_ss(a1);
80 a1 += 1;
81 const __m256 va2 = _mm256_broadcast_ss(a2);
82 a2 += 1;
83 const __m256 va3 = _mm256_broadcast_ss(a3);
84 a3 += 1;
85 const __m256 va4 = _mm256_broadcast_ss(a4);
86 a4 += 1;
87
88 const __m256 vb01234567 = _mm256_load_ps(w);
89 w += 8;
90
91 vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567, vacc0x01234567);
92 vacc1x01234567 = _mm256_fmadd_ps(va1, vb01234567, vacc1x01234567);
93 vacc2x01234567 = _mm256_fmadd_ps(va2, vb01234567, vacc2x01234567);
94 vacc3x01234567 = _mm256_fmadd_ps(va3, vb01234567, vacc3x01234567);
95 vacc4x01234567 = _mm256_fmadd_ps(va4, vb01234567, vacc4x01234567);
96
97 k -= sizeof(float);
98 } while (k != 0);
99
100 const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
101 vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
102 vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
103 vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
104 vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
105 vacc4x01234567 = _mm256_min_ps(vacc4x01234567, vmax);
106
107 const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
108 vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
109 vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
110 vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
111 vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
112 vacc4x01234567 = _mm256_max_ps(vacc4x01234567, vmin);
113
114 if XNN_LIKELY(nc >= 8) {
115 _mm256_storeu_ps(c4, vacc4x01234567);
116 c4 = (float*) ((uintptr_t) c4 + cn_stride);
117 _mm256_storeu_ps(c3, vacc3x01234567);
118 c3 = (float*) ((uintptr_t) c3 + cn_stride);
119 _mm256_storeu_ps(c2, vacc2x01234567);
120 c2 = (float*) ((uintptr_t) c2 + cn_stride);
121 _mm256_storeu_ps(c1, vacc1x01234567);
122 c1 = (float*) ((uintptr_t) c1 + cn_stride);
123 _mm256_storeu_ps(c0, vacc0x01234567);
124 c0 = (float*) ((uintptr_t) c0 + cn_stride);
125
126 a4 = (const float*) ((uintptr_t) a4 - kc);
127 a3 = (const float*) ((uintptr_t) a3 - kc);
128 a2 = (const float*) ((uintptr_t) a2 - kc);
129 a1 = (const float*) ((uintptr_t) a1 - kc);
130 a0 = (const float*) ((uintptr_t) a0 - kc);
131
132 nc -= 8;
133 } else {
134 __m128 vacc4x0123 = _mm256_castps256_ps128(vacc4x01234567);
135 __m128 vacc3x0123 = _mm256_castps256_ps128(vacc3x01234567);
136 __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
137 __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
138 __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
139 if (nc & 4) {
140 _mm_storeu_ps(c4, vacc4x0123);
141 _mm_storeu_ps(c3, vacc3x0123);
142 _mm_storeu_ps(c2, vacc2x0123);
143 _mm_storeu_ps(c1, vacc1x0123);
144 _mm_storeu_ps(c0, vacc0x0123);
145
146 vacc4x0123 = _mm256_extractf128_ps(vacc4x01234567, 1);
147 vacc3x0123 = _mm256_extractf128_ps(vacc3x01234567, 1);
148 vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
149 vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
150 vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
151
152 c4 += 4;
153 c3 += 4;
154 c2 += 4;
155 c1 += 4;
156 c0 += 4;
157 }
158 if (nc & 2) {
159 _mm_storel_pi((__m64*) c4, vacc4x0123);
160 _mm_storel_pi((__m64*) c3, vacc3x0123);
161 _mm_storel_pi((__m64*) c2, vacc2x0123);
162 _mm_storel_pi((__m64*) c1, vacc1x0123);
163 _mm_storel_pi((__m64*) c0, vacc0x0123);
164
165 vacc4x0123 = _mm_movehl_ps(vacc4x0123, vacc4x0123);
166 vacc3x0123 = _mm_movehl_ps(vacc3x0123, vacc3x0123);
167 vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
168 vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
169 vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
170
171 c4 += 2;
172 c3 += 2;
173 c2 += 2;
174 c1 += 2;
175 c0 += 2;
176 }
177 if (nc & 1) {
178 _mm_store_ss(c4, vacc4x0123);
179 _mm_store_ss(c3, vacc3x0123);
180 _mm_store_ss(c2, vacc2x0123);
181 _mm_store_ss(c1, vacc1x0123);
182 _mm_store_ss(c0, vacc0x0123);
183 }
184
185 nc = 0;
186 }
187 } while (nc != 0);
188 }
189