1 // Auto-generated file. Do not edit!
2 // Template: src/f32-gemm/sse-dup.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 <emmintrin.h>
13
14 #include <xnnpack/gemm.h>
15
16
xnn_f32_gemm_minmax_ukernel_3x8__sse2_dup(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 union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_f32_gemm_minmax_ukernel_3x8__sse2_dup(
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 union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
28 {
29 assert(mr != 0);
30 assert(mr <= 3);
31 assert(nc != 0);
32 assert(kc != 0);
33 assert(kc % sizeof(float) == 0);
34 assert(a != NULL);
35 assert(w != NULL);
36 assert(c != NULL);
37
38 const float* a0 = a;
39 float* c0 = c;
40 const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
41 float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
42 if XNN_UNPREDICTABLE(mr < 2) {
43 a1 = a0;
44 c1 = c0;
45 }
46 const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
47 float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
48 if XNN_UNPREDICTABLE(mr <= 2) {
49 a2 = a1;
50 c2 = c1;
51 }
52
53 do {
54 __m128 vacc0x0123 = _mm_load_ps(w + 0);
55 __m128 vacc0x4567 = _mm_load_ps(w + 4);
56 __m128 vacc1x0123 = vacc0x0123;
57 __m128 vacc1x4567 = vacc0x4567;
58 __m128 vacc2x0123 = vacc0x0123;
59 __m128 vacc2x4567 = vacc0x4567;
60 w += 8;
61
62 size_t k = kc;
63 while (k >= 4 * sizeof(float)) {
64 const __m128 va0 = _mm_loadu_ps(a0);
65 a0 += 4;
66 const __m128 va1 = _mm_loadu_ps(a1);
67 a1 += 4;
68 const __m128 va2 = _mm_loadu_ps(a2);
69 a2 += 4;
70
71
72 const __m128 va0c0000 = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(va0), _MM_SHUFFLE(0, 0, 0, 0)));
73 const __m128 va1c0000 = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(va1), _MM_SHUFFLE(0, 0, 0, 0)));
74 const __m128 va2c0000 = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(va2), _MM_SHUFFLE(0, 0, 0, 0)));
75
76 const __m128 vb0123c0 = _mm_load_ps(w + 0);
77 const __m128 vb4567c0 = _mm_load_ps(w + 4);
78
79 vacc0x0123 = _mm_add_ps(vacc0x0123, _mm_mul_ps(va0c0000, vb0123c0));
80 vacc1x0123 = _mm_add_ps(vacc1x0123, _mm_mul_ps(va1c0000, vb0123c0));
81 vacc2x0123 = _mm_add_ps(vacc2x0123, _mm_mul_ps(va2c0000, vb0123c0));
82 vacc0x4567 = _mm_add_ps(vacc0x4567, _mm_mul_ps(va0c0000, vb4567c0));
83 vacc1x4567 = _mm_add_ps(vacc1x4567, _mm_mul_ps(va1c0000, vb4567c0));
84 vacc2x4567 = _mm_add_ps(vacc2x4567, _mm_mul_ps(va2c0000, vb4567c0));
85
86 const __m128 va0c1111 = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(va0), _MM_SHUFFLE(1, 1, 1, 1)));
87 const __m128 va1c1111 = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(va1), _MM_SHUFFLE(1, 1, 1, 1)));
88 const __m128 va2c1111 = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(va2), _MM_SHUFFLE(1, 1, 1, 1)));
89
90 const __m128 vb0123c1 = _mm_load_ps(w + 8);
91 const __m128 vb4567c1 = _mm_load_ps(w + 12);
92
93 vacc0x0123 = _mm_add_ps(vacc0x0123, _mm_mul_ps(va0c1111, vb0123c1));
94 vacc1x0123 = _mm_add_ps(vacc1x0123, _mm_mul_ps(va1c1111, vb0123c1));
95 vacc2x0123 = _mm_add_ps(vacc2x0123, _mm_mul_ps(va2c1111, vb0123c1));
96 vacc0x4567 = _mm_add_ps(vacc0x4567, _mm_mul_ps(va0c1111, vb4567c1));
97 vacc1x4567 = _mm_add_ps(vacc1x4567, _mm_mul_ps(va1c1111, vb4567c1));
98 vacc2x4567 = _mm_add_ps(vacc2x4567, _mm_mul_ps(va2c1111, vb4567c1));
99
100 const __m128 va0c2222 = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(va0), _MM_SHUFFLE(2, 2, 2, 2)));
101 const __m128 va1c2222 = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(va1), _MM_SHUFFLE(2, 2, 2, 2)));
102 const __m128 va2c2222 = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(va2), _MM_SHUFFLE(2, 2, 2, 2)));
103
104 const __m128 vb0123c2 = _mm_load_ps(w + 16);
105 const __m128 vb4567c2 = _mm_load_ps(w + 20);
106
107 vacc0x0123 = _mm_add_ps(vacc0x0123, _mm_mul_ps(va0c2222, vb0123c2));
108 vacc1x0123 = _mm_add_ps(vacc1x0123, _mm_mul_ps(va1c2222, vb0123c2));
109 vacc2x0123 = _mm_add_ps(vacc2x0123, _mm_mul_ps(va2c2222, vb0123c2));
110 vacc0x4567 = _mm_add_ps(vacc0x4567, _mm_mul_ps(va0c2222, vb4567c2));
111 vacc1x4567 = _mm_add_ps(vacc1x4567, _mm_mul_ps(va1c2222, vb4567c2));
112 vacc2x4567 = _mm_add_ps(vacc2x4567, _mm_mul_ps(va2c2222, vb4567c2));
113
114 const __m128 va0c3333 = _mm_shuffle_ps(va0, va0, _MM_SHUFFLE(3, 3, 3, 3));
115 const __m128 va1c3333 = _mm_shuffle_ps(va1, va1, _MM_SHUFFLE(3, 3, 3, 3));
116 const __m128 va2c3333 = _mm_shuffle_ps(va2, va2, _MM_SHUFFLE(3, 3, 3, 3));
117
118 const __m128 vb0123c3 = _mm_load_ps(w + 24);
119 const __m128 vb4567c3 = _mm_load_ps(w + 28);
120
121 vacc0x0123 = _mm_add_ps(vacc0x0123, _mm_mul_ps(va0c3333, vb0123c3));
122 vacc1x0123 = _mm_add_ps(vacc1x0123, _mm_mul_ps(va1c3333, vb0123c3));
123 vacc2x0123 = _mm_add_ps(vacc2x0123, _mm_mul_ps(va2c3333, vb0123c3));
124 vacc0x4567 = _mm_add_ps(vacc0x4567, _mm_mul_ps(va0c3333, vb4567c3));
125 vacc1x4567 = _mm_add_ps(vacc1x4567, _mm_mul_ps(va1c3333, vb4567c3));
126 vacc2x4567 = _mm_add_ps(vacc2x4567, _mm_mul_ps(va2c3333, vb4567c3));
127
128 w += 32;
129 k -= 4 * sizeof(float);
130 }
131 if XNN_UNLIKELY(k != 0) {
132 do {
133 const __m128 va0 = _mm_load1_ps(a0);
134 a0 += 1;
135 const __m128 va1 = _mm_load1_ps(a1);
136 a1 += 1;
137 const __m128 va2 = _mm_load1_ps(a2);
138 a2 += 1;
139
140 const __m128 vb0123 = _mm_load_ps(w);
141 const __m128 vb4567 = _mm_load_ps(w + 4);
142 w += 8;
143
144 vacc0x0123 = _mm_add_ps(vacc0x0123, _mm_mul_ps(va0, vb0123));
145 vacc1x0123 = _mm_add_ps(vacc1x0123, _mm_mul_ps(va1, vb0123));
146 vacc2x0123 = _mm_add_ps(vacc2x0123, _mm_mul_ps(va2, vb0123));
147 vacc0x4567 = _mm_add_ps(vacc0x4567, _mm_mul_ps(va0, vb4567));
148 vacc1x4567 = _mm_add_ps(vacc1x4567, _mm_mul_ps(va1, vb4567));
149 vacc2x4567 = _mm_add_ps(vacc2x4567, _mm_mul_ps(va2, vb4567));
150
151 k -= sizeof(float);
152 } while (k != 0);
153 }
154
155 const __m128 vmax = _mm_load_ps(params->sse.max);
156 vacc0x0123 = _mm_min_ps(vacc0x0123, vmax);
157 vacc1x0123 = _mm_min_ps(vacc1x0123, vmax);
158 vacc2x0123 = _mm_min_ps(vacc2x0123, vmax);
159 vacc0x4567 = _mm_min_ps(vacc0x4567, vmax);
160 vacc1x4567 = _mm_min_ps(vacc1x4567, vmax);
161 vacc2x4567 = _mm_min_ps(vacc2x4567, vmax);
162
163 const __m128 vmin = _mm_load_ps(params->sse.min);
164 vacc0x0123 = _mm_max_ps(vacc0x0123, vmin);
165 vacc1x0123 = _mm_max_ps(vacc1x0123, vmin);
166 vacc2x0123 = _mm_max_ps(vacc2x0123, vmin);
167 vacc0x4567 = _mm_max_ps(vacc0x4567, vmin);
168 vacc1x4567 = _mm_max_ps(vacc1x4567, vmin);
169 vacc2x4567 = _mm_max_ps(vacc2x4567, vmin);
170
171 if XNN_LIKELY(nc >= 8) {
172 _mm_storeu_ps(c2, vacc2x0123);
173 _mm_storeu_ps(c2 + 4, vacc2x4567);
174 c2 = (float*) ((uintptr_t) c2 + cn_stride);
175 _mm_storeu_ps(c1, vacc1x0123);
176 _mm_storeu_ps(c1 + 4, vacc1x4567);
177 c1 = (float*) ((uintptr_t) c1 + cn_stride);
178 _mm_storeu_ps(c0, vacc0x0123);
179 _mm_storeu_ps(c0 + 4, vacc0x4567);
180 c0 = (float*) ((uintptr_t) c0 + cn_stride);
181
182 a2 = (const float*) ((uintptr_t) a2 - kc);
183 a1 = (const float*) ((uintptr_t) a1 - kc);
184 a0 = (const float*) ((uintptr_t) a0 - kc);
185
186 nc -= 8;
187 } else {
188 if (nc & 4) {
189 _mm_storeu_ps(c2, vacc2x0123);
190 _mm_storeu_ps(c1, vacc1x0123);
191 _mm_storeu_ps(c0, vacc0x0123);
192
193 vacc2x0123 = vacc2x4567;
194 vacc1x0123 = vacc1x4567;
195 vacc0x0123 = vacc0x4567;
196
197 c2 += 4;
198 c1 += 4;
199 c0 += 4;
200 }
201 if (nc & 2) {
202 _mm_storel_pi((__m64*) c2, vacc2x0123);
203 _mm_storel_pi((__m64*) c1, vacc1x0123);
204 _mm_storel_pi((__m64*) c0, vacc0x0123);
205
206 vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
207 vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
208 vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
209
210 c2 += 2;
211 c1 += 2;
212 c0 += 2;
213 }
214 if (nc & 1) {
215 _mm_store_ss(c2, vacc2x0123);
216 _mm_store_ss(c1, vacc1x0123);
217 _mm_store_ss(c0, vacc0x0123);
218 }
219
220 nc = 0;
221 }
222 } while (nc != 0);
223 }
224