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/*
* Copyright (c) 2010, Michael Lehn * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1) Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2) Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3) Neither the name of the FLENS development group nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef CXXBLAS_DRIVERS_DRIVERS_H #define CXXBLAS_DRIVERS_DRIVERS_H 1 // define implementation specific constants, macros, etc. #if defined (WITH_ATLAS) # include <cxxblas/drivers/atlas.h> #elif defined (WITH_GOTOBLAS) # include <cxxblas/drivers/gotoblas.h> #elif defined (WITH_OPENBLAS) # include <cxxblas/drivers/openblas.h> #elif defined (WITH_VECLIB) # include <cxxblas/drivers/veclib.h> #elif defined (WITH_MKLBLAS) # include <cxxblas/drivers/mklblas.h> #elif defined (WITH_REFBLAS) # include <cxxblas/drivers/refblas.h> #endif #ifdef HAVE_CBLAS #include <cxxblas/drivers/cblas.h> #endif #include <cxxblas/typedefs.h> namespace cxxblas { template <typename CHAR> const CHAR * blasImpl(); //------------------------------------------------------------------------------ template <typename Any> struct If { }; template <> struct If<int> { typedef void isBlasCompatibleInteger; }; template <> struct If<long> { typedef void isBlasCompatibleInteger; }; //------------------------------------------------------------------------------ template <typename A, typename B> struct IsSame { static const bool value = false; }; template <typename A> struct IsSame<A,A> { static const bool value = true; }; //------------------------------------------------------------------------------ template <bool b, typename T> struct RestrictTo { }; template <typename T> struct RestrictTo<true, T> { typedef T Type; }; //------------------------------------------------------------------------------ template <typename ENUM> typename RestrictTo<IsSame<ENUM,Transpose>::value, char>::Type getF77BlasChar(ENUM trans); template <typename ENUM> typename RestrictTo<IsSame<ENUM,Diag>::value, char>::Type getF77BlasChar(ENUM diag); template <typename ENUM> typename RestrictTo<IsSame<ENUM,StorageUpLo>::value, char>::Type getF77BlasChar(ENUM upLo); //------------------------------------------------------------------------------ template <typename ENUM> typename RestrictTo<IsSame<ENUM,Transpose>::value, Transpose>::Type getCxxBlasEnum(char trans); template <typename ENUM> typename RestrictTo<IsSame<ENUM,Diag>::value, Diag>::Type getCxxBlasEnum(char diag); template <typename ENUM> typename RestrictTo<IsSame<ENUM,StorageUpLo>::value, StorageUpLo>::Type getCxxBlasEnum(char upLo); //------------------------------------------------------------------------------ #ifdef HAVE_CBLAS namespace CBLAS { //TODO: rename these to getCblasEnum template <typename ENUM> typename RestrictTo<IsSame<ENUM,StorageOrder>::value, CBLAS_ORDER>::Type getCblasType(ENUM order); template <typename ENUM> typename RestrictTo<IsSame<ENUM,Transpose>::value, CBLAS_TRANSPOSE>::Type getCblasType(ENUM trans); template <typename ENUM> typename RestrictTo<IsSame<ENUM,StorageUpLo>::value, CBLAS_UPLO>::Type getCblasType(ENUM upLo); template <typename ENUM> typename RestrictTo<IsSame<ENUM,Side>::value, CBLAS_SIDE>::Type getCblasType(ENUM side); template <typename ENUM> typename RestrictTo<IsSame<ENUM,Diag>::value, CBLAS_DIAG>::Type getCblasType(ENUM diag); } // namespace CBLAS #endif // HAVE_CBLAS } // namespace cxxblas #endif // CXXBLAS_DRIVERS_DRIVERS_H |