GEOS
GeosxMacros.hpp
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1 /*
2  * ------------------------------------------------------------------------------------------------------------
3  * SPDX-License-Identifier: LGPL-2.1-only
4  *
5  * Copyright (c) 2016-2024 Lawrence Livermore National Security LLC
6  * Copyright (c) 2018-2024 TotalEnergies
7  * Copyright (c) 2018-2024 The Board of Trustees of the Leland Stanford Junior University
8  * Copyright (c) 2023-2024 Chevron
9  * Copyright (c) 2019- GEOS/GEOSX Contributors
10  * All rights reserved
11  *
12  * See top level LICENSE, COPYRIGHT, CONTRIBUTORS, NOTICE, and ACKNOWLEDGEMENTS files for details.
13  * ------------------------------------------------------------------------------------------------------------
14  */
15 
22 #include "common/GeosxConfig.hpp"
23 #include "LvArray/src/Macros.hpp"
24 
25 #ifndef GEOS_COMMON_GEOSXMACROS_HPP_
26 #define GEOS_COMMON_GEOSXMACROS_HPP_
27 
36 
37 #if defined(GEOS_USE_DEVICE)
38 #define GEOS_HOST __host__
39 #define GEOS_DEVICE __device__
40 #define GEOS_HOST_DEVICE __host__ __device__
41 #define GEOS_FORCE_INLINE __forceinline__
42 #define PRAGMA_UNROLL _Pragma("unroll")
43 #else
45 #define GEOS_HOST
47 #define GEOS_DEVICE
49 #define GEOS_HOST_DEVICE
51 #define GEOS_FORCE_INLINE inline
53 #define PRAGMA_UNROLL
54 #endif
55 
56 #if defined(__CUDA_ARCH__) || defined(__HIP_DEVICE_COMPILE__)
58 #define GEOS_DEVICE_COMPILE
59 #endif
60 
62 
70 
72 #define GEOS_UNUSED_PARAM( X )
73 
79 template< typename ... ARGS >
80 GEOS_HOST_DEVICE inline constexpr
81 void i_g_n_o_r_e( ARGS const & ... ) {}
82 
84 #define GEOS_UNUSED_VAR( ... ) i_g_n_o_r_e( __VA_ARGS__ )
85 
87 #define GEOS_DEBUG_VAR( ... ) GEOS_UNUSED_VAR( __VA_ARGS__ )
88 
90 
91 #if defined(GEOS_USE_OPENMP)
93 #define PRAGMA_OMP( clause ) _Pragma( clause )
94 // #define PRAGMA_OMP( clause ) _Pragma( STRINGIZE( omp clause ) )
95 #else
97 #define PRAGMA_OMP( clause )
98 #endif
99 
101 #define GEOS_RESTRICT LVARRAY_RESTRICT
102 
104 #define GEOS_RESTRICT_THIS LVARRAY_RESTRICT_THIS
105 
107 #define GEOS_DECLTYPE_AUTO_RETURN decltype( auto )
108 
110 #define GEOS_CONCAT_IMPL( A, B ) A ## B
111 
113 #define GEOS_CONCAT( A, B ) GEOS_CONCAT_IMPL( A, B )
114 
119 #if __cplusplus >= 201703L
120 #define GEOS_MAYBE_UNUSED [[maybe_unused]]
121 #else
122 // If not C++17 or later, check the compiler.
123  #ifdef _MSC_VER
124 // Microsoft Visual Studio
125 #define GEOS_MAYBE_UNUSED __pragma(warning(suppress: 4100))
126  #elif defined(__GNUC__) || defined(__clang__)
127 // GCC or Clang
128 #define GEOS_MAYBE_UNUSED __attribute__((unused))
129  #else
130 // If the compiler is unknown, we can't suppress the warning,
131 // so we define GEOS_MAYBE_UNUSED as an empty macro.
132 #define GEOS_MAYBE_UNUSED
133  #endif
134 #endif
135 
136 #endif // GEOS_COMMON_GEOSXMACROS_HPP_
#define GEOS_HOST_DEVICE
Marks a host-device function.
Definition: GeosxMacros.hpp:49
constexpr void i_g_n_o_r_e(ARGS const &...)
Used to silence unused variable warnings, cuda doesn't respect casting to void.
Definition: GeosxMacros.hpp:81