00001 #ifdef CH_LANG_CC 00002 /* _______ __ 00003 / ___/ / ___ __ _ / / ___ 00004 / /__/ _ \/ _ \/ V \/ _ \/ _ \ 00005 \___/_//_/\___/_/_/_/_.__/\___/ 00006 */ 00007 // CHOMBO Copyright (c) 2000-2004, The Regents of the University of 00008 // California, through Lawrence Berkeley National Laboratory (subject to 00009 // receipt of any required approvals from U.S. Dept. of Energy). All 00010 // rights reserved. 00011 // 00012 // Redistribution and use in source and binary forms, with or without 00013 // modification, are permitted provided that the following conditions are met: 00014 // 00015 // (1) Redistributions of source code must retain the above copyright 00016 // notice, this list of conditions and the following disclaimer. 00017 // (2) Redistributions in binary form must reproduce the above copyright 00018 // notice, this list of conditions and the following disclaimer in the 00019 // documentation and/or other materials provided with the distribution. 00020 // (3) Neither the name of Lawrence Berkeley National Laboratory, U.S. 00021 // Dept. of Energy nor the names of its contributors may be used to endorse 00022 // or promote products derived from this software without specific prior 00023 // written permission. 00024 // 00025 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00026 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 00027 // TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00028 // PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 00029 // OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00030 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00031 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00032 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00033 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00034 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00035 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00036 // 00037 // You are under no obligation whatsoever to provide any bug fixes, 00038 // patches, or upgrades to the features, functionality or performance of 00039 // the source code ("Enhancements") to anyone; however, if you choose to 00040 // make your Enhancements available either publicly, or directly to 00041 // Lawrence Berkeley National Laboratory, without imposing a separate 00042 // written license agreement for such Enhancements, then you hereby grant 00043 // the following license: a non-exclusive, royalty-free perpetual license 00044 // to install, use, modify, prepare derivative works, incorporate into 00045 // other computer software, distribute, and sublicense such Enhancements or 00046 // derivative works thereof, in binary and source code form. 00047 // 00048 // TRADEMARKS. Product and company names mentioned herein may be the 00049 // trademarks of their respective owners. Any rights not expressly granted 00050 // herein are reserved. 00051 // 00052 #endif 00053 00054 #ifndef _REAL_H_ 00055 #define _REAL_H_ 00056 00057 #ifdef CH_USE_FLOAT /* precision */ 00058 # undef CH_USE_DOUBLE 00059 # undef CH_USE_FLOAT 00060 # define CH_USE_FLOAT 1 00061 #else /* precision */ 00062 # undef CH_USE_FLOAT 00063 # undef CH_USE_DOUBLE 00064 # define CH_USE_DOUBLE 1 00065 #endif /* precision */ 00066 00067 #if !defined(CH_LANG_FORT) /* language */ 00068 # ifdef CH_USE_FLOAT /* precision */ 00069 typedef float Real; 00070 # define MPI_CH_REAL MPI_FLOAT 00071 # define H5T_NATIVE_REAL H5T_NATIVE_FLOAT 00072 # define BASEFAB_REAL_SETVAL 1.23456789e+30 00073 # else /* precision */ 00074 typedef double Real; 00075 # define MPI_CH_REAL MPI_DOUBLE 00076 # define H5T_NATIVE_REAL H5T_NATIVE_DOUBLE 00077 # define BASEFAB_REAL_SETVAL 1.23456789e+300 00078 # endif /* precision */ 00079 00080 #else /* language */ 00081 00082 # ifdef CH_USE_FLOAT /* precision */ 00083 # define REAL_T REAL 00084 # define COMPLEX_T COMPLEX 00085 # else /* precision */ 00086 # if defined(CH_CRAY) 00087 # define REAL_T REAL 00088 # define COMPLEX_T COMPLEX 00089 # else /*cray */ 00090 # define REAL_T REAL*8 00091 # define COMPLEX_T COMPLEX*16 00092 # endif /*cray*/ 00093 # endif /* precision */ 00094 00095 #endif /* language */ 00096 00097 #if defined(CH_LANG_FORT) 00098 # define Real_T REAL_T 00099 # define Real_t REAL_T 00100 # define real_t REAL_T 00101 # define Complex_T COMPLEX_T 00102 # define complex_T COMPLEX_T 00103 # define complex_t COMPLEX_T 00104 #endif 00105 00106 #if !defined(CH_USE_FLOAT) && !defined(CH_USE_DOUBLE) 00107 #error Exactly one of CH_USE_FLOAT or CH_USE_DOUBLE must be defined 00108 #endif 00109 00110 #endif