projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
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) |