simd.h
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1 /*
2 Copyright Charly Chevalier 2015
3 Copyright Joel Falcou 2015
4 Distributed under the Boost Software License, Version 1.0.
5 (See accompanying file LICENSE_1_0.txt or copy at
6 http://www.boost.org/LICENSE_1_0.txt)
7 */
8 
9 #include <boost/predef/hardware/simd/x86.h>
10 #include <boost/predef/hardware/simd/x86_amd.h>
11 #include <boost/predef/hardware/simd/arm.h>
12 #include <boost/predef/hardware/simd/ppc.h>
13 
14 #ifndef BOOST_PREDEF_HARDWARE_SIMD_H
15 #define BOOST_PREDEF_HARDWARE_SIMD_H
16 
17 #include <boost/predef/version_number.h>
18 
19 /*`
20  [section Using the `BOOST_HW_SIMD_*` predefs]
21  [include ../doc/hardware_simd.qbk]
22  [endsect]
23 
24  [/ --------------------------- ]
25 
26  [section `BOOST_HW_SIMD_*`]
27 
28  [heading `BOOST_HW_SIMD`]
29 
30  The SIMD extension detected for a specific architectures.
31  Version number depends on the detected extension.
32 
33  [table
34  [[__predef_symbol__] [__predef_version__]]
35 
36  [[`BOOST_HW_SIMD_X86_AVAILABLE`] [__predef_detection__]]
37  [[`BOOST_HW_SIMD_X86_AMD_AVAILABLE`] [__predef_detection__]]
38  [[`BOOST_HW_SIMD_ARM_AVAILABLE`] [__predef_detection__]]
39  [[`BOOST_HW_SIMD_PPC_AVAILABLE`] [__predef_detection__]]
40  ]
41 
42  [include ../include/boost/predef/hardware/simd/x86.h]
43  [include ../include/boost/predef/hardware/simd/x86_amd.h]
44  [include ../include/boost/predef/hardware/simd/arm.h]
45  [include ../include/boost/predef/hardware/simd/ppc.h]
46 
47  [endsect]
48 
49  [/ --------------------------- ]
50 
51  [section `BOOST_HW_SIMD_X86_*_VERSION`]
52  [include ../include/boost/predef/hardware/simd/x86/versions.h]
53  [endsect]
54 
55  [section `BOOST_HW_SIMD_X86_AMD_*_VERSION`]
56  [include ../include/boost/predef/hardware/simd/x86_amd/versions.h]
57  [endsect]
58 
59  [section `BOOST_HW_SIMD_ARM_*_VERSION`]
60  [include ../include/boost/predef/hardware/simd/arm/versions.h]
61  [endsect]
62 
63  [section `BOOST_HW_SIMD_PPC_*_VERSION`]
64  [include ../include/boost/predef/hardware/simd/ppc/versions.h]
65  [endsect]
66 
67  */
68 
69 // We check if SIMD extension of multiples architectures have been detected,
70 // if yes, then this is an error!
71 //
72 // NOTE: _X86_AMD implies _X86, so there is no need to check for it here!
73 //
74 #if defined(BOOST_HW_SIMD_ARM_AVAILABLE) && defined(BOOST_HW_SIMD_PPC_AVAILABLE) ||\
75  defined(BOOST_HW_SIMD_ARM_AVAILABLE) && defined(BOOST_HW_SIMD_X86_AVAILABLE) ||\
76  defined(BOOST_HW_SIMD_PPC_AVAILABLE) && defined(BOOST_HW_SIMD_X86_AVAILABLE)
77 # error "Multiple SIMD architectures detected, this cannot happen!"
78 #endif
79 
80 #if defined(BOOST_HW_SIMD_X86_AVAILABLE) && defined(BOOST_HW_SIMD_X86_AMD_AVAILABLE)
81  // If both standard _X86 and _X86_AMD are available,
82  // then take the biggest version of the two!
83 # if BOOST_HW_SIMD_X86 >= BOOST_HW_SIMD_X86_AMD
84 # define BOOST_HW_SIMD BOOST_HW_SIMD_X86
85 # else
86 # define BOOST_HW_SIMD BOOST_HW_SIMD_X86_AMD
87 # endif
88 #endif
89 
90 #if !defined(BOOST_HW_SIMD)
91  // At this point, only one of these two is defined
92 # if defined(BOOST_HW_SIMD_X86_AVAILABLE)
93 # define BOOST_HW_SIMD BOOST_HW_SIMD_X86
94 # endif
95 # if defined(BOOST_HW_SIMD_X86_AMD_AVAILABLE)
96 # define BOOST_HW_SIMD BOOST_HW_SIMD_X86_AMD
97 # endif
98 #endif
99 
100 #if defined(BOOST_HW_SIMD_ARM_AVAILABLE)
101 # define BOOST_HW_SIMD BOOST_HW_SIMD_ARM
102 #endif
103 
104 #if defined(BOOST_HW_SIMD_PPC_AVAILABLE)
105 # define BOOST_HW_SIMD BOOST_HW_SIMD_PPC
106 #endif
107 
108 #if defined(BOOST_HW_SIMD)
109 # define BOOST_HW_SIMD_AVAILABLE
110 #else
111 # define BOOST_HW_SIMD BOOST_VERSION_NUMBER_NOT_AVAILABLE
112 #endif
113 
114 #define BOOST_HW_SIMD_NAME "Hardware SIMD"
115 
116 #endif
117 
118 #include <boost/predef/detail/test.h>
119 BOOST_PREDEF_DECLARE_TEST(BOOST_HW_SIMD, BOOST_HW_SIMD_NAME)
BOOST_HW_SIMD_NAME
#define BOOST_HW_SIMD_NAME
Definition: simd.h:114
ppc.h
x86.h
x86_amd.h
BOOST_PREDEF_DECLARE_TEST
#define BOOST_PREDEF_DECLARE_TEST(x, s)
Definition: test.h:13
BOOST_HW_SIMD
#define BOOST_HW_SIMD
Definition: simd.h:111
arm.h

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autogenerated on Thu Feb 8 2024 03:48:29