1 // Auto-generated file. Do not edit!
2 // Template: src/f32-raddstoreexpminusmax/avx512f-rr1-p5-scalef.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/intrinsics-polyfill.h>
15 #include <xnnpack/raddstoreexpminusmax.h>
16
17
xnn_f32_raddstoreexpminusmax_ukernel__avx512f_rr1_p5_scalef_x192_acc6(size_t elements,const float * input,const float * max,float * output,float * sum,const union xnn_f32_expminus_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_f32_raddstoreexpminusmax_ukernel__avx512f_rr1_p5_scalef_x192_acc6(
19 size_t elements,
20 const float* input,
21 const float* max,
22 float* output,
23 float* sum,
24 const union xnn_f32_expminus_params params[restrict XNN_MIN_ELEMENTS(1)])
25 {
26 assert(elements % sizeof(float) == 0);
27
28 const __m512 vi_max = _mm512_set1_ps(*max);
29 const __m512 vlog2e = _mm512_set1_ps(params->avx512_rr1_p5.log2e);
30 const __m512 vminus_ln2 = _mm512_set1_ps(params->avx512_rr1_p5.minus_ln2);
31 const __m512 vc5 = _mm512_set1_ps(params->avx512_rr1_p5.c5);
32 const __m512 vc4 = _mm512_set1_ps(params->avx512_rr1_p5.c4);
33 const __m512 vc3 = _mm512_set1_ps(params->avx512_rr1_p5.c3);
34 const __m512 vc2 = _mm512_set1_ps(params->avx512_rr1_p5.c2);
35 const __m512 vc1 = _mm512_set1_ps(params->avx512_rr1_p5.c1);
36 const __m512 vc0 = _mm512_set1_ps(params->avx512_rr1_p5.c0);
37
38 __m512 vacc0 = _mm512_setzero_ps();
39 __m512 vacc1 = _mm512_setzero_ps();
40 __m512 vacc2 = _mm512_setzero_ps();
41 __m512 vacc3 = _mm512_setzero_ps();
42 __m512 vacc4 = _mm512_setzero_ps();
43 __m512 vacc5 = _mm512_setzero_ps();
44 for (; elements >= 192 * sizeof(float); elements -= 192 * sizeof(float)) {
45 const __m512 vi0 = _mm512_loadu_ps(input);
46 const __m512 vi1 = _mm512_loadu_ps(input + 16);
47 const __m512 vi2 = _mm512_loadu_ps(input + 32);
48 const __m512 vi3 = _mm512_loadu_ps(input + 48);
49 const __m512 vi4 = _mm512_loadu_ps(input + 64);
50 const __m512 vi5 = _mm512_loadu_ps(input + 80);
51 const __m512 vi6 = _mm512_loadu_ps(input + 96);
52 const __m512 vi7 = _mm512_loadu_ps(input + 112);
53 const __m512 vi8 = _mm512_loadu_ps(input + 128);
54 const __m512 vi9 = _mm512_loadu_ps(input + 144);
55 const __m512 vi10 = _mm512_loadu_ps(input + 160);
56 const __m512 vi11 = _mm512_loadu_ps(input + 176);
57 input += 192;
58
59 const __m512 vx0 = _mm512_sub_ps(vi0, vi_max);
60 const __m512 vx1 = _mm512_sub_ps(vi1, vi_max);
61 const __m512 vx2 = _mm512_sub_ps(vi2, vi_max);
62 const __m512 vx3 = _mm512_sub_ps(vi3, vi_max);
63 const __m512 vx4 = _mm512_sub_ps(vi4, vi_max);
64 const __m512 vx5 = _mm512_sub_ps(vi5, vi_max);
65 const __m512 vx6 = _mm512_sub_ps(vi6, vi_max);
66 const __m512 vx7 = _mm512_sub_ps(vi7, vi_max);
67 const __m512 vx8 = _mm512_sub_ps(vi8, vi_max);
68 const __m512 vx9 = _mm512_sub_ps(vi9, vi_max);
69 const __m512 vx10 = _mm512_sub_ps(vi10, vi_max);
70 const __m512 vx11 = _mm512_sub_ps(vi11, vi_max);
71
72 const __m512 vn0 = _mm512_roundscale_ps(_mm512_mul_ps(vx0, vlog2e), 0);
73 const __m512 vn1 = _mm512_roundscale_ps(_mm512_mul_ps(vx1, vlog2e), 0);
74 const __m512 vn2 = _mm512_roundscale_ps(_mm512_mul_ps(vx2, vlog2e), 0);
75 const __m512 vn3 = _mm512_roundscale_ps(_mm512_mul_ps(vx3, vlog2e), 0);
76 const __m512 vn4 = _mm512_roundscale_ps(_mm512_mul_ps(vx4, vlog2e), 0);
77 const __m512 vn5 = _mm512_roundscale_ps(_mm512_mul_ps(vx5, vlog2e), 0);
78 const __m512 vn6 = _mm512_roundscale_ps(_mm512_mul_ps(vx6, vlog2e), 0);
79 const __m512 vn7 = _mm512_roundscale_ps(_mm512_mul_ps(vx7, vlog2e), 0);
80 const __m512 vn8 = _mm512_roundscale_ps(_mm512_mul_ps(vx8, vlog2e), 0);
81 const __m512 vn9 = _mm512_roundscale_ps(_mm512_mul_ps(vx9, vlog2e), 0);
82 const __m512 vn10 = _mm512_roundscale_ps(_mm512_mul_ps(vx10, vlog2e), 0);
83 const __m512 vn11 = _mm512_roundscale_ps(_mm512_mul_ps(vx11, vlog2e), 0);
84
85 const __m512 vt0 = _mm512_fmadd_ps(vn0, vminus_ln2, vx0);
86 const __m512 vt1 = _mm512_fmadd_ps(vn1, vminus_ln2, vx1);
87 const __m512 vt2 = _mm512_fmadd_ps(vn2, vminus_ln2, vx2);
88 const __m512 vt3 = _mm512_fmadd_ps(vn3, vminus_ln2, vx3);
89 const __m512 vt4 = _mm512_fmadd_ps(vn4, vminus_ln2, vx4);
90 const __m512 vt5 = _mm512_fmadd_ps(vn5, vminus_ln2, vx5);
91 const __m512 vt6 = _mm512_fmadd_ps(vn6, vminus_ln2, vx6);
92 const __m512 vt7 = _mm512_fmadd_ps(vn7, vminus_ln2, vx7);
93 const __m512 vt8 = _mm512_fmadd_ps(vn8, vminus_ln2, vx8);
94 const __m512 vt9 = _mm512_fmadd_ps(vn9, vminus_ln2, vx9);
95 const __m512 vt10 = _mm512_fmadd_ps(vn10, vminus_ln2, vx10);
96 const __m512 vt11 = _mm512_fmadd_ps(vn11, vminus_ln2, vx11);
97
98 __m512 vp0 = _mm512_fmadd_ps(vc5, vt0, vc4);
99 __m512 vp1 = _mm512_fmadd_ps(vc5, vt1, vc4);
100 __m512 vp2 = _mm512_fmadd_ps(vc5, vt2, vc4);
101 __m512 vp3 = _mm512_fmadd_ps(vc5, vt3, vc4);
102 __m512 vp4 = _mm512_fmadd_ps(vc5, vt4, vc4);
103 __m512 vp5 = _mm512_fmadd_ps(vc5, vt5, vc4);
104 __m512 vp6 = _mm512_fmadd_ps(vc5, vt6, vc4);
105 __m512 vp7 = _mm512_fmadd_ps(vc5, vt7, vc4);
106 __m512 vp8 = _mm512_fmadd_ps(vc5, vt8, vc4);
107 __m512 vp9 = _mm512_fmadd_ps(vc5, vt9, vc4);
108 __m512 vp10 = _mm512_fmadd_ps(vc5, vt10, vc4);
109 __m512 vp11 = _mm512_fmadd_ps(vc5, vt11, vc4);
110
111 vp0 = _mm512_fmadd_ps(vp0, vt0, vc3);
112 vp1 = _mm512_fmadd_ps(vp1, vt1, vc3);
113 vp2 = _mm512_fmadd_ps(vp2, vt2, vc3);
114 vp3 = _mm512_fmadd_ps(vp3, vt3, vc3);
115 vp4 = _mm512_fmadd_ps(vp4, vt4, vc3);
116 vp5 = _mm512_fmadd_ps(vp5, vt5, vc3);
117 vp6 = _mm512_fmadd_ps(vp6, vt6, vc3);
118 vp7 = _mm512_fmadd_ps(vp7, vt7, vc3);
119 vp8 = _mm512_fmadd_ps(vp8, vt8, vc3);
120 vp9 = _mm512_fmadd_ps(vp9, vt9, vc3);
121 vp10 = _mm512_fmadd_ps(vp10, vt10, vc3);
122 vp11 = _mm512_fmadd_ps(vp11, vt11, vc3);
123
124 vp0 = _mm512_fmadd_ps(vp0, vt0, vc2);
125 vp1 = _mm512_fmadd_ps(vp1, vt1, vc2);
126 vp2 = _mm512_fmadd_ps(vp2, vt2, vc2);
127 vp3 = _mm512_fmadd_ps(vp3, vt3, vc2);
128 vp4 = _mm512_fmadd_ps(vp4, vt4, vc2);
129 vp5 = _mm512_fmadd_ps(vp5, vt5, vc2);
130 vp6 = _mm512_fmadd_ps(vp6, vt6, vc2);
131 vp7 = _mm512_fmadd_ps(vp7, vt7, vc2);
132 vp8 = _mm512_fmadd_ps(vp8, vt8, vc2);
133 vp9 = _mm512_fmadd_ps(vp9, vt9, vc2);
134 vp10 = _mm512_fmadd_ps(vp10, vt10, vc2);
135 vp11 = _mm512_fmadd_ps(vp11, vt11, vc2);
136
137 vp0 = _mm512_fmadd_ps(vp0, vt0, vc1);
138 vp1 = _mm512_fmadd_ps(vp1, vt1, vc1);
139 vp2 = _mm512_fmadd_ps(vp2, vt2, vc1);
140 vp3 = _mm512_fmadd_ps(vp3, vt3, vc1);
141 vp4 = _mm512_fmadd_ps(vp4, vt4, vc1);
142 vp5 = _mm512_fmadd_ps(vp5, vt5, vc1);
143 vp6 = _mm512_fmadd_ps(vp6, vt6, vc1);
144 vp7 = _mm512_fmadd_ps(vp7, vt7, vc1);
145 vp8 = _mm512_fmadd_ps(vp8, vt8, vc1);
146 vp9 = _mm512_fmadd_ps(vp9, vt9, vc1);
147 vp10 = _mm512_fmadd_ps(vp10, vt10, vc1);
148 vp11 = _mm512_fmadd_ps(vp11, vt11, vc1);
149
150 vp0 = _mm512_fmadd_ps(vp0, vt0, vc0);
151 vp1 = _mm512_fmadd_ps(vp1, vt1, vc0);
152 vp2 = _mm512_fmadd_ps(vp2, vt2, vc0);
153 vp3 = _mm512_fmadd_ps(vp3, vt3, vc0);
154 vp4 = _mm512_fmadd_ps(vp4, vt4, vc0);
155 vp5 = _mm512_fmadd_ps(vp5, vt5, vc0);
156 vp6 = _mm512_fmadd_ps(vp6, vt6, vc0);
157 vp7 = _mm512_fmadd_ps(vp7, vt7, vc0);
158 vp8 = _mm512_fmadd_ps(vp8, vt8, vc0);
159 vp9 = _mm512_fmadd_ps(vp9, vt9, vc0);
160 vp10 = _mm512_fmadd_ps(vp10, vt10, vc0);
161 vp11 = _mm512_fmadd_ps(vp11, vt11, vc0);
162
163 const __m512 vf0 = _mm512_scalef_ps(vp0, vn0);
164 const __m512 vf1 = _mm512_scalef_ps(vp1, vn1);
165 const __m512 vf2 = _mm512_scalef_ps(vp2, vn2);
166 const __m512 vf3 = _mm512_scalef_ps(vp3, vn3);
167 const __m512 vf4 = _mm512_scalef_ps(vp4, vn4);
168 const __m512 vf5 = _mm512_scalef_ps(vp5, vn5);
169 const __m512 vf6 = _mm512_scalef_ps(vp6, vn6);
170 const __m512 vf7 = _mm512_scalef_ps(vp7, vn7);
171 const __m512 vf8 = _mm512_scalef_ps(vp8, vn8);
172 const __m512 vf9 = _mm512_scalef_ps(vp9, vn9);
173 const __m512 vf10 = _mm512_scalef_ps(vp10, vn10);
174 const __m512 vf11 = _mm512_scalef_ps(vp11, vn11);
175
176 _mm512_storeu_ps(output, vf0);
177 _mm512_storeu_ps(output + 16, vf1);
178 _mm512_storeu_ps(output + 32, vf2);
179 _mm512_storeu_ps(output + 48, vf3);
180 _mm512_storeu_ps(output + 64, vf4);
181 _mm512_storeu_ps(output + 80, vf5);
182 _mm512_storeu_ps(output + 96, vf6);
183 _mm512_storeu_ps(output + 112, vf7);
184 _mm512_storeu_ps(output + 128, vf8);
185 _mm512_storeu_ps(output + 144, vf9);
186 _mm512_storeu_ps(output + 160, vf10);
187 _mm512_storeu_ps(output + 176, vf11);
188 output += 192;
189
190 vacc0 = _mm512_add_ps(vacc0, vf0);
191 vacc1 = _mm512_add_ps(vacc1, vf1);
192 vacc2 = _mm512_add_ps(vacc2, vf2);
193 vacc3 = _mm512_add_ps(vacc3, vf3);
194 vacc4 = _mm512_add_ps(vacc4, vf4);
195 vacc5 = _mm512_add_ps(vacc5, vf5);
196 vacc0 = _mm512_add_ps(vacc0, vf6);
197 vacc1 = _mm512_add_ps(vacc1, vf7);
198 vacc2 = _mm512_add_ps(vacc2, vf8);
199 vacc3 = _mm512_add_ps(vacc3, vf9);
200 vacc4 = _mm512_add_ps(vacc4, vf10);
201 vacc5 = _mm512_add_ps(vacc5, vf11);
202 }
203 vacc0 = _mm512_add_ps(vacc0, vacc1);
204 vacc2 = _mm512_add_ps(vacc2, vacc3);
205 vacc4 = _mm512_add_ps(vacc4, vacc5);
206 vacc0 = _mm512_add_ps(vacc0, vacc2);
207 vacc0 = _mm512_add_ps(vacc0, vacc4);
208
209 __m512 vacc = vacc0;
210 for (; elements >= 16 * sizeof(float); elements -= 16 * sizeof(float)) {
211 const __m512 vi = _mm512_loadu_ps(input);
212 input += 16;
213
214 const __m512 vx = _mm512_sub_ps(vi, vi_max);
215
216 const __m512 vn = _mm512_roundscale_ps(_mm512_mul_ps(vx, vlog2e), 0);
217
218 const __m512 vt = _mm512_fmadd_ps(vn, vminus_ln2, vx);
219
220 __m512 vp = _mm512_fmadd_ps(vc5, vt, vc4);
221 vp = _mm512_fmadd_ps(vp, vt, vc3);
222 vp = _mm512_fmadd_ps(vp, vt, vc2);
223 vp = _mm512_fmadd_ps(vp, vt, vc1);
224 vp = _mm512_fmadd_ps(vp, vt, vc0);
225
226 const __m512 vf = _mm512_scalef_ps(vp, vn);
227
228 _mm512_storeu_ps(output, vf);
229 output += 16;
230
231 vacc = _mm512_add_ps(vacc, vf);
232 }
233 if (elements != 0) {
234 // Prepare mask for valid 32-bit elements (depends on elements).
235 elements >>= 2 /* log2(sizeof(float)) */;
236 const __mmask16 vmask = _cvtu32_mask16((uint16_t) ((uint32_t) (UINT32_C(1) << elements) - UINT32_C(1)));
237
238 const __m512 vi = _mm512_maskz_loadu_ps(vmask, input);
239
240 const __m512 vx = _mm512_sub_ps(vi, vi_max);
241
242 const __m512 vn = _mm512_roundscale_ps(_mm512_mul_ps(vx, vlog2e), 0);
243
244 const __m512 vt = _mm512_fmadd_ps(vn, vminus_ln2, vx);
245
246 __m512 vp = _mm512_fmadd_ps(vc5, vt, vc4);
247 vp = _mm512_fmadd_ps(vp, vt, vc3);
248 vp = _mm512_fmadd_ps(vp, vt, vc2);
249 vp = _mm512_fmadd_ps(vp, vt, vc1);
250 vp = _mm512_fmadd_ps(vp, vt, vc0);
251
252 const __m512 vf = _mm512_scalef_ps(vp, vn);
253
254 _mm512_mask_storeu_ps(output, vmask, vf);
255
256 vacc = _mm512_mask_add_ps(vacc, vmask, vacc, vf);
257 }
258 *sum = _mm512_reduce_add_ps(vacc);
259 }
260