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inlining,all namespace declaration moved to FFT, removed preprocessor definitions,

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Mark Borgerding
2009-10-21 20:53:05 -04:00
parent 78a53574b7
commit e3d08443dc
4 changed files with 73 additions and 36 deletions
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41
unsupported/Eigen/FFT
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@@ -25,29 +25,39 @@
#ifndef EIGEN_FFT_H
#define EIGEN_FFT_H
// ei_kissfft_impl: small, free, reasonably efficient default, derived from kissfft
#include "src/FFT/ei_kissfft_impl.h"
#define DEFAULT_FFT_IMPL ei_kissfft_impl
#include <complex>
#include <vector>
#include <map>
#ifdef EIGEN_FFTW_DEFAULT
// FFTW: faster, GPL -- incompatible with Eigen in LGPL form, bigger code size
#ifdef FFTW_ESTIMATE // definition of FFTW_ESTIMATE indicates the caller has included fftw3.h, we can use FFTW routines
#include "src/FFT/ei_fftw_impl.h"
#undef DEFAULT_FFT_IMPL
#define DEFAULT_FFT_IMPL ei_fftw_impl
#endif
// intel Math Kernel Library: fastest, commercial -- incompatible with Eigen in GPL form
#ifdef _MKL_DFTI_H_ // mkl_dfti.h has been included, we can use MKL FFT routines
# include <fftw3.h>
namespace Eigen {
# include "src/FFT/ei_fftw_impl.h"
//template <typename T> typedef struct ei_fftw_impl default_fft_impl; this does not work
template <typename T> struct default_fft_impl : public ei_fftw_impl<T> {};
}
#elif defined EIGEN_MKL_DEFAULT
// TODO
// #include "src/FFT/ei_imkl_impl.h"
// #define DEFAULT_FFT_IMPL ei_imkl_impl
// intel Math Kernel Library: fastest, commercial -- may be incompatible with Eigen in GPL form
namespace Eigen {
# include "src/FFT/ei_imklfft_impl.h"
template <typename T> struct default_fft_impl : public ei_imklfft_impl {};
}
#else
// ei_kissfft_impl: small, free, reasonably efficient default, derived from kissfft
//
namespace Eigen {
# include "src/FFT/ei_kissfft_impl.h"
template <typename T>
struct default_fft_impl : public ei_kissfft_impl<T> {};
}
#endif
namespace Eigen {
template <typename _Scalar,
typename _Impl=DEFAULT_FFT_IMPL<_Scalar>
>
typename _Impl=default_fft_impl<_Scalar> >
class FFT
{
public:
@@ -120,7 +130,6 @@ class FFT
private:
impl_type m_impl;
};
#undef DEFAULT_FFT_IMPL
}
#endif
/* vim: set filetype=cpp et sw=2 ts=2 ai: */