1 // Auto-generated file. Do not edit!
2 // Template: src/f32-vbinary/vop-scalar.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 <xnnpack/common.h>
13 #include <xnnpack/math.h>
14 #include <xnnpack/vbinary.h>
15
16
xnn_f32_vadd_minmax_ukernel__scalar_x4(size_t n,const float * a,const float * b,float * y,const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_f32_vadd_minmax_ukernel__scalar_x4(
18 size_t n,
19 const float* a,
20 const float* b,
21 float* y,
22 const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
23 {
24 assert(n != 0);
25 assert(n % sizeof(float) == 0);
26 assert(a != NULL);
27 assert(b != NULL);
28 assert(y != NULL);
29
30 const float vy_min = params->scalar.min;
31 const float vy_max = params->scalar.max;
32
33 for (; n >= 4 * sizeof(float); n -= 4 * sizeof(float)) {
34 const float va0 = a[0];
35 const float va1 = a[1];
36 const float va2 = a[2];
37 const float va3 = a[3];
38 a += 4;
39
40 const float vb0 = b[0];
41 const float vb1 = b[1];
42 const float vb2 = b[2];
43 const float vb3 = b[3];
44 b += 4;
45
46 float vy0 = va0 + vb0;
47 float vy1 = va1 + vb1;
48 float vy2 = va2 + vb2;
49 float vy3 = va3 + vb3;
50
51
52 vy0 = math_max_f32(vy0, vy_min);
53 vy1 = math_max_f32(vy1, vy_min);
54 vy2 = math_max_f32(vy2, vy_min);
55 vy3 = math_max_f32(vy3, vy_min);
56
57 vy0 = math_min_f32(vy0, vy_max);
58 vy1 = math_min_f32(vy1, vy_max);
59 vy2 = math_min_f32(vy2, vy_max);
60 vy3 = math_min_f32(vy3, vy_max);
61
62 y[0] = vy0;
63 y[1] = vy1;
64 y[2] = vy2;
65 y[3] = vy3;
66 y += 4;
67 }
68 if XNN_UNLIKELY(n != 0) {
69 do {
70 const float va = *a++;
71 const float vb = *b++;
72 float vy = va + vb;
73 vy = math_max_f32(vy, vy_min);
74 vy = math_min_f32(vy, vy_max);
75 *y++ = vy;
76 n -= sizeof(float);
77 } while (n != 0);
78 }
79 }
80