1 // -*- C++ -*- 2 //===-- pstl_config.h -----------------------------------------------------===// 3 // 4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5 // See https://llvm.org/LICENSE.txt for license information. 6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef _PSTL_CONFIG_H 11 #define _PSTL_CONFIG_H 12 13 // The version is XYYZ, where X is major, YY is minor, and Z is patch (i.e. X.YY.Z) 14 #define _PSTL_VERSION 12000 15 #define _PSTL_VERSION_MAJOR (_PSTL_VERSION / 1000) 16 #define _PSTL_VERSION_MINOR ((_PSTL_VERSION % 1000) / 10) 17 #define _PSTL_VERSION_PATCH (_PSTL_VERSION % 10) 18 19 #if !defined(_PSTL_PAR_BACKEND_SERIAL) && !defined(_PSTL_PAR_BACKEND_TBB) 20 # error "A parallel backend must be specified" 21 #endif 22 23 // Check the user-defined macro for warnings 24 #if defined(PSTL_USAGE_WARNINGS) 25 # undef _PSTL_USAGE_WARNINGS 26 # define _PSTL_USAGE_WARNINGS PSTL_USAGE_WARNINGS 27 // Check the internal macro for warnings 28 #elif !defined(_PSTL_USAGE_WARNINGS) 29 # define _PSTL_USAGE_WARNINGS 0 30 #endif 31 32 // Portability "#pragma" definition 33 #ifdef _MSC_VER 34 # define _PSTL_PRAGMA(x) __pragma(x) 35 #else 36 # define _PSTL_PRAGMA(x) _Pragma(# x) 37 #endif 38 39 #define _PSTL_STRING_AUX(x) #x 40 #define _PSTL_STRING(x) _PSTL_STRING_AUX(x) 41 #define _PSTL_STRING_CONCAT(x, y) x #y 42 43 #ifdef _PSTL_HIDE_FROM_ABI_PER_TU 44 # define _PSTL_HIDE_FROM_ABI_PUSH \ 45 _Pragma("clang attribute push(__attribute__((internal_linkage)), apply_to=any(function,record))") 46 # define _PSTL_HIDE_FROM_ABI_POP _Pragma("clang attribute pop") 47 #else 48 # define _PSTL_HIDE_FROM_ABI_PUSH /* nothing */ 49 # define _PSTL_HIDE_FROM_ABI_POP /* nothing */ 50 #endif 51 52 // note that when ICC or Clang is in use, _PSTL_GCC_VERSION might not fully match 53 // the actual GCC version on the system. 54 #define _PSTL_GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) 55 56 #if __clang__ 57 // according to clang documentation, version can be vendor specific 58 # define _PSTL_CLANG_VERSION (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__) 59 #endif 60 61 // Enable SIMD for compilers that support OpenMP 4.0 62 #if (_OPENMP >= 201307) || (__INTEL_COMPILER >= 1600) || (!defined(__INTEL_COMPILER) && _PSTL_GCC_VERSION >= 40900) || \ 63 defined(__clang__) 64 # define _PSTL_PRAGMA_SIMD _PSTL_PRAGMA(omp simd) 65 # define _PSTL_PRAGMA_DECLARE_SIMD _PSTL_PRAGMA(omp declare simd) 66 # define _PSTL_PRAGMA_SIMD_REDUCTION(PRM) _PSTL_PRAGMA(omp simd reduction(PRM)) 67 #elif !defined(_MSC_VER) //#pragma simd 68 # define _PSTL_PRAGMA_SIMD _PSTL_PRAGMA(simd) 69 # define _PSTL_PRAGMA_DECLARE_SIMD 70 # define _PSTL_PRAGMA_SIMD_REDUCTION(PRM) _PSTL_PRAGMA(simd reduction(PRM)) 71 #else //no simd 72 # define _PSTL_PRAGMA_SIMD 73 # define _PSTL_PRAGMA_DECLARE_SIMD 74 # define _PSTL_PRAGMA_SIMD_REDUCTION(PRM) 75 #endif //Enable SIMD 76 77 #if (__INTEL_COMPILER) 78 # define _PSTL_PRAGMA_FORCEINLINE _PSTL_PRAGMA(forceinline) 79 #else 80 # define _PSTL_PRAGMA_FORCEINLINE 81 #endif 82 83 #if (__INTEL_COMPILER >= 1900) 84 # define _PSTL_PRAGMA_SIMD_SCAN(PRM) _PSTL_PRAGMA(omp simd reduction(inscan, PRM)) 85 # define _PSTL_PRAGMA_SIMD_INCLUSIVE_SCAN(PRM) _PSTL_PRAGMA(omp scan inclusive(PRM)) 86 # define _PSTL_PRAGMA_SIMD_EXCLUSIVE_SCAN(PRM) _PSTL_PRAGMA(omp scan exclusive(PRM)) 87 #else 88 # define _PSTL_PRAGMA_SIMD_SCAN(PRM) 89 # define _PSTL_PRAGMA_SIMD_INCLUSIVE_SCAN(PRM) 90 # define _PSTL_PRAGMA_SIMD_EXCLUSIVE_SCAN(PRM) 91 #endif 92 93 // Should be defined to 1 for environments with a vendor implementation of C++17 execution policies 94 #define _PSTL_CPP17_EXECUTION_POLICIES_PRESENT (_MSC_VER >= 1912) 95 96 #define _PSTL_CPP14_2RANGE_MISMATCH_EQUAL_PRESENT \ 97 (_MSC_VER >= 1900 || __cplusplus >= 201300L || __cpp_lib_robust_nonmodifying_seq_ops == 201304) 98 #define _PSTL_CPP14_MAKE_REVERSE_ITERATOR_PRESENT \ 99 (_MSC_VER >= 1900 || __cplusplus >= 201402L || __cpp_lib_make_reverse_iterator == 201402) 100 #define _PSTL_CPP14_INTEGER_SEQUENCE_PRESENT (_MSC_VER >= 1900 || __cplusplus >= 201402L) 101 #define _PSTL_CPP14_VARIABLE_TEMPLATES_PRESENT \ 102 (!__INTEL_COMPILER || __INTEL_COMPILER >= 1700) && (_MSC_FULL_VER >= 190023918 || __cplusplus >= 201402L) 103 104 #define _PSTL_EARLYEXIT_PRESENT (__INTEL_COMPILER >= 1800) 105 #define _PSTL_MONOTONIC_PRESENT (__INTEL_COMPILER >= 1800) 106 107 #if (__INTEL_COMPILER >= 1900 || !defined(__INTEL_COMPILER) && _PSTL_GCC_VERSION >= 40900 || _OPENMP >= 201307) 108 # define _PSTL_UDR_PRESENT 1 109 #else 110 # define _PSTL_UDR_PRESENT 0 111 #endif 112 113 #define _PSTL_UDS_PRESENT (__INTEL_COMPILER >= 1900 && __INTEL_COMPILER_BUILD_DATE >= 20180626) 114 115 #if _PSTL_EARLYEXIT_PRESENT 116 # define _PSTL_PRAGMA_SIMD_EARLYEXIT _PSTL_PRAGMA(omp simd early_exit) 117 #else 118 # define _PSTL_PRAGMA_SIMD_EARLYEXIT 119 #endif 120 121 #if _PSTL_MONOTONIC_PRESENT 122 # define _PSTL_PRAGMA_SIMD_ORDERED_MONOTONIC(PRM) _PSTL_PRAGMA(omp ordered simd monotonic(PRM)) 123 # define _PSTL_PRAGMA_SIMD_ORDERED_MONOTONIC_2ARGS(PRM1, PRM2) _PSTL_PRAGMA(omp ordered simd monotonic(PRM1, PRM2)) 124 #else 125 # define _PSTL_PRAGMA_SIMD_ORDERED_MONOTONIC(PRM) 126 # define _PSTL_PRAGMA_SIMD_ORDERED_MONOTONIC_2ARGS(PRM1, PRM2) 127 #endif 128 129 // Declaration of reduction functor, where 130 // NAME - the name of the functor 131 // OP - type of the callable object with the reduction operation 132 // omp_in - refers to the local partial result 133 // omp_out - refers to the final value of the combiner operator 134 // omp_priv - refers to the private copy of the initial value 135 // omp_orig - refers to the original variable to be reduced 136 #define _PSTL_PRAGMA_DECLARE_REDUCTION(NAME, OP) \ 137 _PSTL_PRAGMA(omp declare reduction(NAME:OP : omp_out(omp_in)) initializer(omp_priv = omp_orig)) 138 139 #if (__INTEL_COMPILER >= 1600) 140 # define _PSTL_PRAGMA_VECTOR_UNALIGNED _PSTL_PRAGMA(vector unaligned) 141 #else 142 # define _PSTL_PRAGMA_VECTOR_UNALIGNED 143 #endif 144 145 // Check the user-defined macro to use non-temporal stores 146 #if defined(PSTL_USE_NONTEMPORAL_STORES) && (__INTEL_COMPILER >= 1600) 147 # define _PSTL_USE_NONTEMPORAL_STORES_IF_ALLOWED _PSTL_PRAGMA(vector nontemporal) 148 #else 149 # define _PSTL_USE_NONTEMPORAL_STORES_IF_ALLOWED 150 #endif 151 152 #if _MSC_VER || __INTEL_COMPILER //the preprocessors don't type a message location 153 # define _PSTL_PRAGMA_LOCATION __FILE__ ":" _PSTL_STRING(__LINE__) ": [Parallel STL message]: " 154 #else 155 # define _PSTL_PRAGMA_LOCATION " [Parallel STL message]: " 156 #endif 157 158 #define _PSTL_PRAGMA_MESSAGE_IMPL(x) _PSTL_PRAGMA(message(_PSTL_STRING_CONCAT(_PSTL_PRAGMA_LOCATION, x))) 159 160 #if _PSTL_USAGE_WARNINGS 161 # define _PSTL_PRAGMA_MESSAGE(x) _PSTL_PRAGMA_MESSAGE_IMPL(x) 162 # define _PSTL_PRAGMA_MESSAGE_POLICIES(x) _PSTL_PRAGMA_MESSAGE_IMPL(x) 163 #else 164 # define _PSTL_PRAGMA_MESSAGE(x) 165 # define _PSTL_PRAGMA_MESSAGE_POLICIES(x) 166 #endif 167 168 // broken macros 169 #define _PSTL_CPP11_STD_ROTATE_BROKEN ((__GLIBCXX__ && __GLIBCXX__ < 20150716) || (_MSC_VER && _MSC_VER < 1800)) 170 171 #define _PSTL_ICC_18_OMP_SIMD_BROKEN (__INTEL_COMPILER == 1800) 172 173 #endif /* _PSTL_CONFIG_H */ 174