Eigen::internal::imklfft::plan< double > Struct Reference

#include <ei_imklfft_impl.h>

Public Types
typedef double	scalar_type
typedef MKL_Complex16	complex_type

Public Member Functions
	plan ()=default
void	forward (complex_type *dst, complex_type *src, MKL_LONG nfft)
void	inverse (complex_type *dst, complex_type *src, MKL_LONG nfft)
void	forward (complex_type *dst, scalar_type *src, MKL_LONG nfft)
void	inverse (scalar_type *dst, complex_type *src, MKL_LONG nfft)
void	forward2 (complex_type *dst, complex_type *src, int n0, int n1)
void	inverse2 (complex_type *dst, complex_type *src, int n0, int n1)

Public Attributes
std::shared_ptr< DFTI_DESCRIPTOR >	m_plan
enum DFTI_CONFIG_VALUE	precision = DFTI_DOUBLE

Member Typedef Documentation

complex_type

typedef MKL_Complex16 Eigen::internal::imklfft::plan< double >::complex_type

scalar_type

typedef double Eigen::internal::imklfft::plan< double >::scalar_type

Constructor & Destructor Documentation

plan()

Eigen::internal::imklfft::plan< double >::plan ( )

default

Member Function Documentation

forward() [1/2]

void Eigen::internal::imklfft::plan< double >::forward ( complex_type *  dst, complex_type *  src, MKL_LONG  nfft  )

inline

                                                                           {
    if (m_plan == 0) {
      configure_descriptor(m_plan, precision, DFTI_COMPLEX, 1, &nfft);
    }
    RUN_OR_ASSERT(DftiComputeForward(m_plan.get(), src, dst), "DftiComputeForward failed.")
  }

References Eigen::internal::imklfft::configure_descriptor(), and RUN_OR_ASSERT.

forward() [2/2]

void Eigen::internal::imklfft::plan< double >::forward ( complex_type *  dst, scalar_type *  src, MKL_LONG  nfft  )

inline

                                                                          {
    if (m_plan == 0) {
      configure_descriptor(m_plan, precision, DFTI_REAL, 1, &nfft);
    }
    RUN_OR_ASSERT(DftiComputeForward(m_plan.get(), src, dst), "DftiComputeForward failed.")
  }

References Eigen::internal::imklfft::configure_descriptor(), and RUN_OR_ASSERT.

forward2()

void Eigen::internal::imklfft::plan< double >::forward2 ( complex_type *  dst, complex_type *  src, int  n0, int  n1  )

inline

                                                                             {
    if (m_plan == 0) {
      MKL_LONG sizes[2] = {n0, n1};
      configure_descriptor(m_plan, precision, DFTI_COMPLEX, 2, sizes);
    }
    RUN_OR_ASSERT(DftiComputeForward(m_plan.get(), src, dst), "DftiComputeForward failed.")
  }

References Eigen::internal::imklfft::configure_descriptor(), RUN_OR_ASSERT, and sizes.

inverse() [1/2]

void Eigen::internal::imklfft::plan< double >::inverse ( complex_type *  dst, complex_type *  src, MKL_LONG  nfft  )

inline

                                                                           {
    if (m_plan == 0) {
      configure_descriptor(m_plan, precision, DFTI_COMPLEX, 1, &nfft);
    }
    RUN_OR_ASSERT(DftiComputeBackward(m_plan.get(), src, dst), "DftiComputeBackward failed.")
  }

References Eigen::internal::imklfft::configure_descriptor(), and RUN_OR_ASSERT.

inverse() [2/2]

void Eigen::internal::imklfft::plan< double >::inverse ( scalar_type *  dst, complex_type *  src, MKL_LONG  nfft  )

inline

                                                                          {
    if (m_plan == 0) {
      configure_descriptor(m_plan, precision, DFTI_REAL, 1, &nfft);
    }
    RUN_OR_ASSERT(DftiComputeBackward(m_plan.get(), src, dst), "DftiComputeBackward failed.")
  }

References Eigen::internal::imklfft::configure_descriptor(), and RUN_OR_ASSERT.

inverse2()

void Eigen::internal::imklfft::plan< double >::inverse2 ( complex_type *  dst, complex_type *  src, int  n0, int  n1  )

inline

                                                                             {
    if (m_plan == 0) {
      MKL_LONG sizes[2] = {n0, n1};
      configure_descriptor(m_plan, precision, DFTI_COMPLEX, 2, sizes);
    }
    RUN_OR_ASSERT(DftiComputeBackward(m_plan.get(), src, dst), "DftiComputeBackward failed.")
  }

References Eigen::internal::imklfft::configure_descriptor(), RUN_OR_ASSERT, and sizes.

Member Data Documentation

m_plan

std::shared_ptr<DFTI_DESCRIPTOR> Eigen::internal::imklfft::plan< double >::m_plan

precision

enum DFTI_CONFIG_VALUE Eigen::internal::imklfft::plan< double >::precision = DFTI_DOUBLE

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The documentation for this struct was generated from the following file:

• ei_imklfft_impl.h