NE10_fft_generic_float32.neonintrinsic.cpp File Reference

#include "NE10_types.h"
#include "NE10_macros.h"
#include "NE10_fft.neonintrinsic.h"
#include "NE10_fft_generic_float32.h"

Go to the source code of this file.

Macros
#define	NE10_REAL_DUP_NEON_F32   vdupq_n_f32
#define	NE10_CPLX_LOAD(PTR)   vld2q_f32 ((ne10_float32_t*) (PTR))
#define	NE10_CPLX_STORE(PTR, OUT)
#define	NE10_BUTTERFLY_INDEX_NEON_F32(OUT, IN, OUT_I, OUT_J, IN_I, IN_J)
#define	NE10_CPX_MUL_TW8_NEON_F32(OUT, TW_8_TABLE, OUT_I, TW_J)

Typedefs
typedef float32x4x2_t	CPLX
typedef float32x4_t	REAL
typedef void(*	NE10_MIXED_RADIX_FUNC) (CPLX *, const CPLX *, const ne10_int32_t *, const ne10_fft_cpx_float32_t *, CPLX *)

Functions
void	ne10_mixed_radix_generic_butterfly_float32_neon (ne10_fft_cpx_float32_t *Fout, const ne10_fft_cpx_float32_t *Fin, const ne10_int32_t *factors, const ne10_fft_cpx_float32_t *twiddles, ne10_fft_cpx_float32_t *buffer, const ne10_int32_t is_scaled)
void	ne10_mixed_radix_generic_butterfly_inverse_float32_neon (ne10_fft_cpx_float32_t *Fout, const ne10_fft_cpx_float32_t *Fin, const ne10_int32_t *factors, const ne10_fft_cpx_float32_t *twiddles, ne10_fft_cpx_float32_t *buffer, const ne10_int32_t is_scaled)

Macro Definition Documentation

#define NE10_BUTTERFLY_INDEX_NEON_F32	(		OUT,
			IN,
			OUT_I,
			OUT_J,
			IN_I,
			IN_J
	)

Value:

do { \
        NE10_CPX_ADD_NEON_F32 (OUT[OUT_I],IN[IN_I],IN[IN_J]); \
        NE10_CPX_SUB_NEON_F32 (OUT[OUT_J],IN[IN_I],IN[IN_J]); \
    } while (0)

Definition at line 336 of file NE10_fft_generic_float32.neonintrinsic.cpp.

#define NE10_CPLX_LOAD

(

PTR

)

vld2q_f32 ((ne10_float32_t*) (PTR))

Definition at line 59 of file NE10_fft_generic_float32.neonintrinsic.cpp.

#define NE10_CPLX_STORE	(		PTR,
			OUT
	)

Value:

do { \
        vst2q_f32 ((ne10_float32_t*) (PTR), OUT); \
    } while (0)

Definition at line 60 of file NE10_fft_generic_float32.neonintrinsic.cpp.

#define NE10_CPX_MUL_TW8_NEON_F32	(		OUT,
			TW_8_TABLE,
			OUT_I,
			TW_J
	)

Value:

do { \
            ne10_fft_cpx_float32_t TW_TMP = TW_8_TABLE[TW_J]; \
            CPLX TW_TMP_NEON; \
            TW_TMP_NEON.val[0] = NE10_REAL_DUP_NEON_F32 (TW_TMP.r); \
            TW_TMP_NEON.val[1] = NE10_REAL_DUP_NEON_F32 (TW_TMP.i); \
            NE10_CPX_MUL_NEON_F32 (OUT[OUT_I],OUT[OUT_I],TW_TMP_NEON); \
        } while (0)

#define NE10_REAL_DUP_NEON_F32   vdupq_n_f32

Definition at line 58 of file NE10_fft_generic_float32.neonintrinsic.cpp.

Typedef Documentation

typedef float32x4x2_t CPLX

Definition at line 56 of file NE10_fft_generic_float32.neonintrinsic.cpp.

typedef void(* NE10_MIXED_RADIX_FUNC) (CPLX *, const CPLX *, const ne10_int32_t *, const ne10_fft_cpx_float32_t *, CPLX *)

Definition at line 1578 of file NE10_fft_generic_float32.neonintrinsic.cpp.

typedef float32x4_t REAL

Definition at line 57 of file NE10_fft_generic_float32.neonintrinsic.cpp.

Function Documentation

void ne10_mixed_radix_generic_butterfly_float32_neon	(	ne10_fft_cpx_float32_t *	Fout,
		const ne10_fft_cpx_float32_t *	Fin,
		const ne10_int32_t *	factors,
		const ne10_fft_cpx_float32_t *	twiddles,
		ne10_fft_cpx_float32_t *	buffer,
		const ne10_int32_t	is_scaled
	)

Definition at line 1581 of file NE10_fft_generic_float32.neonintrinsic.cpp.

void ne10_mixed_radix_generic_butterfly_inverse_float32_neon	(	ne10_fft_cpx_float32_t *	Fout,
		const ne10_fft_cpx_float32_t *	Fin,
		const ne10_int32_t *	factors,
		const ne10_fft_cpx_float32_t *	twiddles,
		ne10_fft_cpx_float32_t *	buffer,
		const ne10_int32_t	is_scaled
	)

Definition at line 1622 of file NE10_fft_generic_float32.neonintrinsic.cpp.