File: arithmetic_index.rst

package info (click to toggle)
xsimd 13.2.0-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,716 kB
  • sloc: cpp: 36,557; sh: 541; makefile: 184; python: 117
file content (96 lines) | stat: -rw-r--r-- 5,022 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
.. Copyright (c) 2016, Johan Mabille, Sylvain Corlay

   Distributed under the terms of the BSD 3-Clause License.

   The full license is in the file LICENSE, distributed with this software.

.. raw:: html

   <style>
   .rst-content table.docutils {
       width: 100%;
       table-layout: fixed;
   }

   table.docutils .line-block {
       margin-left: 0;
       margin-bottom: 0;
   }

   table.docutils code.literal {
       color: initial;
   }

   code.docutils {
       background: initial;
   }
   </style>

Arithmetic operators
====================

Binary operations:

+---------------------------------------+----------------------------------------------------+
| :cpp:func:`add`                       | per slot addition                                  |
+---------------------------------------+----------------------------------------------------+
| :cpp:func:`sub`                       | per slot subtraction                               |
+---------------------------------------+----------------------------------------------------+
| :cpp:func:`mul`                       | per slot multiply                                  |
+---------------------------------------+----------------------------------------------------+
| :cpp:func:`div`                       | per slot division                                  |
+---------------------------------------+----------------------------------------------------+
| :cpp:func:`mod`                       | per slot modulo                                    |
+---------------------------------------+----------------------------------------------------+

Unary operations:

+---------------------------------------+----------------------------------------------------+
| :cpp:func:`neg`                       | per slot negate                                    |
+---------------------------------------+----------------------------------------------------+
| :cpp:func:`pos`                       | per slot positive                                  |
+---------------------------------------+----------------------------------------------------+
| :cpp:func:`reciprocal`                | per slot reciprocal                                |
+---------------------------------------+----------------------------------------------------+
| :cpp:func:`decr`                      | per slot decrement                                 |
+---------------------------------------+----------------------------------------------------+
| :cpp:func:`decr_if`                   | per slot decrement, based on a mask                |
+---------------------------------------+----------------------------------------------------+
| :cpp:func:`incr`                      | per slot increment                                 |
+---------------------------------------+----------------------------------------------------+
| :cpp:func:`incr_if`                   | per slot increment, based on a mask                |
+---------------------------------------+----------------------------------------------------+

Saturated arithmetic:

+---------------------------------------+----------------------------------------------------+
| :cpp:func:`sadd`                      | per slot saturated addition                        |
+---------------------------------------+----------------------------------------------------+
| :cpp:func:`ssub`                      | per slot saturated subtraction                     |
+---------------------------------------+----------------------------------------------------+

Fused operations:

+---------------------------------------+----------------------------------------------------+
| :cpp:func:`fma`                       | fused multiply add                                 |
+---------------------------------------+----------------------------------------------------+
| :cpp:func:`fms`                       | fused multiply sub                                 |
+---------------------------------------+----------------------------------------------------+
| :cpp:func:`fnma`                      | fused negate multiply add                          |
+---------------------------------------+----------------------------------------------------+
| :cpp:func:`fnms`                      | fused negate multiply sub                          |
+---------------------------------------+----------------------------------------------------+

Average computation:

+---------------------------------------+----------------------------------------------------+
| :cpp:func:`avg`                       | per slot average                                   |
+---------------------------------------+----------------------------------------------------+
| :cpp:func:`avgr`                      | per slot rounded average                           |
+---------------------------------------+----------------------------------------------------+

----

.. doxygengroup:: batch_arithmetic
   :project: xsimd
   :content-only: