1 //================================================================================================= 2 /*! 3 // \file blaze/math/functors/NoAlias.h 4 // \brief Header file for the NoAlias functor 5 // 6 // Copyright (C) 2012-2020 Klaus Iglberger - All Rights Reserved 7 // 8 // This file is part of the Blaze library. You can redistribute it and/or modify it under 9 // the terms of the New (Revised) BSD License. Redistribution and use in source and binary 10 // forms, with or without modification, are permitted provided that the following conditions 11 // are met: 12 // 13 // 1. Redistributions of source code must retain the above copyright notice, this list of 14 // conditions and the following disclaimer. 15 // 2. Redistributions in binary form must reproduce the above copyright notice, this list 16 // of conditions and the following disclaimer in the documentation and/or other materials 17 // provided with the distribution. 18 // 3. Neither the names of the Blaze development group nor the names of its contributors 19 // may be used to endorse or promote products derived from this software without specific 20 // prior written permission. 21 // 22 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 23 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 25 // SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 26 // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 27 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 28 // BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 30 // ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 31 // DAMAGE. 32 */ 33 //================================================================================================= 34 35 #ifndef _BLAZE_MATH_FUNCTORS_NOALIAS_H_ 36 #define _BLAZE_MATH_FUNCTORS_NOALIAS_H_ 37 38 39 //************************************************************************************************* 40 // Includes 41 //************************************************************************************************* 42 43 #include <utility> 44 #include <blaze/system/HostDevice.h> 45 #include <blaze/system/Inline.h> 46 47 48 namespace blaze { 49 50 //================================================================================================= 51 // 52 // CLASS DEFINITION 53 // 54 //================================================================================================= 55 56 //************************************************************************************************* 57 /*!\brief Generic wrapper for the noalias() function. 58 // \ingroup functors 59 */ 60 struct NoAlias 61 { 62 //********************************************************************************************** 63 /*!\brief Returns the result of the noalias() function for the given object/value. 64 // 65 // \param a The given object/value. 66 // \return The result of the noalias() function for the given object/value. 67 */ 68 template< typename T > decltypeNoAlias69 BLAZE_ALWAYS_INLINE BLAZE_DEVICE_CALLABLE decltype(auto) operator()( T&& a ) const 70 { 71 return noalias( std::forward<T>( a ) ); 72 } 73 //********************************************************************************************** 74 }; 75 //************************************************************************************************* 76 77 } // namespace blaze 78 79 #endif 80