alien_cblas.h

//-----------------------------------------------------------------------------
// Copyright 2000-2023 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
#pragma once
 
#ifdef ALIEN_USE_MKL
#include "mkl_cblas.h"
#elif ALIEN_USE_FLEXIBLAS
#include "flexiblas/cblas.h"
#else
#include "cblas.h"
#endif
 
namespace cblas
{
 
inline float dot(const int n, const float* x, const int incx, const float* y,
          const int incy)
{
  return cblas_sdot(n, x, incx, y, incy);
}
 
inline double dot(const int n, const double* x, const int incx, const double* y, const int incy)
{
  return cblas_ddot(n, x, incx, y, incy);
}
 
inline void axpy(const int n, const float alpha, const float* x, const int incx, float* y, const int incy)
{
  return cblas_saxpy(n, alpha, x, incx, y, incy);
}
 
inline void axpy(const int n, const double alpha, const double* x, const int incx, double* y, const int incy)
{
  return cblas_daxpy(n, alpha, x, incx, y, incy);
}
 
inline void copy(const int n, const float* x, const int incx, float* y, const int incy)
{
  return cblas_scopy(n, x, incx, y, incy);
}
 
inline void copy(const int n, const double* x, const int incx, double* y, const int incy)
{
  return cblas_dcopy(n, x, incx, y, incy);
}
 
inline void scal(const int n, const float alpha, float* x, const int incx)
{
  return cblas_sscal(n, alpha, x, incx);
}
 
inline void scal(const int n, const double alpha, double* x, const int incx)
{
  return cblas_dscal(n, alpha, x, incx);
}
 
inline double nrm1(const int n, const double* x, const int incx)
{
  return cblas_dasum(n, x, incx);
}
 
inline double nrm2(const int n, const double* x, const int incx)
{
  return cblas_dnrm2(n, x, incx);
}
 
} // namespace cblas