Epetra_BLAS.h

Go to the documentation of this file.

/*
//@HEADER
// ************************************************************************
//
//               Epetra: Linear Algebra Services Package
//                 Copyright 2011 Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// 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 Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "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 SANDIA CORPORATION OR THE
// 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.
//
// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
//
// ************************************************************************
//@HEADER
*/
 
#ifndef EPETRA_BLAS_H
#define EPETRA_BLAS_H
 
#include "Epetra_ConfigDefs.h"
#include "Epetra_Object.h"
 
 
class EPETRA_LIB_DLL_EXPORT Epetra_BLAS {
 
  public:
 
 
  Epetra_BLAS(void);
 
 
 
  Epetra_BLAS(const Epetra_BLAS& BLAS);
 
  virtual ~Epetra_BLAS(void);
 
 
  float ASUM(const int N, const float * X, const int INCX = 1) const;
  double ASUM(const int N, const double * X, const int INCX = 1) const;
 
  float DOT(const int N, const float * X, const float * Y, const int INCX = 1, const int INCY = 1) const;
  double DOT(const int N, const double * X, const double * Y, const int INCX = 1, const int INCY = 1) const;
 
  float NRM2(const int N, const float * X, const int INCX = 1) const;
  double NRM2(const int N, const double * X, const int INCX = 1) const;
 
  void SCAL( const int N, const float ALPHA, float * X, const int INCX = 1) const;
  void SCAL( const int N, const double ALPHA, double * X, const int INCX = 1) const;
 
  void COPY( const int N, const float * X, float * Y, const int INCX = 1, const int INCY = 1) const;
  void COPY( const int N, const double * X, double * Y, const int INCX = 1, const int INCY = 1) const;
 
  int IAMAX( const int N, const float * X, const int INCX = 1) const;
  int IAMAX( const int N, const double * X, const int INCX = 1) const;
 
  void AXPY( const int N, const float ALPHA, const float * X, float * Y, const int INCX = 1, const int INCY = 1) const;
  void AXPY( const int N, const double ALPHA, const double * X, double * Y, const int INCX = 1, const int INCY = 1) const;
 
 
  void GEMV(const char TRANS, const int M, const int N,
         const float ALPHA, const float * A, const int LDA, const float * X,
         const float BETA, float * Y, const int INCX = 1, const int INCY = 1) const;
  void GEMV(const char TRANS, const int M, const int N,
         const double ALPHA, const double * A, const int LDA, const double * X,
         const double BETA, double * Y, const int INCX = 1, const int INCY = 1) const;
 
 
 
  void GEMM(const char TRANSA, const char TRANSB, const int M, const int N, const int K,
      const float ALPHA, const float * A, const int LDA, const float * B,
      const int LDB, const float BETA, float * C, const int LDC) const;
  void GEMM(const char TRANSA, const char TRANSB, const int M, const int N, const int K,
      const double ALPHA, const double * A, const int LDA, const double * B,
      const int LDB, const double BETA, double * C, const int LDC) const;
 
  void SYMM(const char SIDE, const char UPLO, const int M, const int N,
      const float ALPHA, const float * A, const int LDA, const float * B,
      const int LDB, const float BETA, float * C, const int LDC) const;
  void SYMM(const char SIDE, const char UPLO, const int M, const int N,
      const double ALPHA, const double * A, const int LDA, const double * B,
      const int LDB, const double BETA, double * C, const int LDC) const;
 
  void TRMM(const char SIDE, const char UPLO, const char TRANSA, const char DIAG, const int M, const int N,
      const float ALPHA, const float * A, const int LDA, float * B,
      const int LDB) const;
  void TRMM(const char SIDE, const char UPLO, const char TRANSA, const char DIAG, const int M, const int N,
      const double ALPHA, const double * A, const int LDA, double * B,
      const int LDB) const;
  void SYRK(const char UPLO, const char TRANS, const int N, const int K, const float ALPHA, const float *A,
            const int LDA, const float BETA, float *C, const int LDC) const;
  void SYRK(const char UPLO, const char TRANS, const int N, const int K, const double ALPHA, const double *A,
            const int LDA, const double BETA, double *C, const int LDC) const;
};
 
// Epetra_BLAS constructor
inline Epetra_BLAS::Epetra_BLAS(void){}
// Epetra_BLAS constructor
inline Epetra_BLAS::Epetra_BLAS(const Epetra_BLAS& BLAS){(void)BLAS;}
// Epetra_BLAS destructor
inline Epetra_BLAS::~Epetra_BLAS(){}
 
#endif /* EPETRA_BLAS_H */