tx_float_init.c File Reference

#include "libavutil/tx_priv.h"
#include "libavutil/attributes.h"
#include "libavutil/mem.h"
#include "libavutil/aarch64/cpu.h"

Go to the source code of this file.

Macros
#define	TX_FLOAT

Functions
static av_cold int	neon_init (AVTXContext *s, const FFTXCodelet *cd, uint64_t flags, FFTXCodeletOptions *opts, int len, int inv, const void *scale)
static void	fft15_permute_map (int *map)
static av_cold int	fft15_init (AVTXContext *s, const FFTXCodelet *cd, uint64_t flags, FFTXCodeletOptions *opts, int len, int inv, const void *scale)
static av_cold int	fft_pfa_init (AVTXContext *s, const FFTXCodelet *cd, uint64_t flags, FFTXCodeletOptions *opts, int len, int inv, const void *scale)
static av_cold int	mdct_inv_init (AVTXContext *s, const FFTXCodelet *cd, uint64_t flags, FFTXCodeletOptions *opts, int len, int inv, const void *scale)

Variables
const FFTXCodelet *const	ff_tx_codelet_list_float_aarch64 []

Macro Definition Documentation

TX_FLOAT

#define TX_FLOAT

Definition at line 19 of file tx_float_init.c.

Function Documentation

neon_init()

static av_cold int neon_init ( AVTXContext * s, const FFTXCodelet * cd, uint64_t flags, FFTXCodeletOptions * opts, int len, int inv, const void * scale )

static

Definition at line 42 of file tx_float_init.c.

Referenced by neon_init().

fft15_permute_map()

static void fft15_permute_map ( int * map )

static

Definition at line 55 of file tx_float_init.c.

Referenced by fft15_init(), and fft_pfa_init().

fft15_init()

static av_cold int fft15_init ( AVTXContext * s, const FFTXCodelet * cd, uint64_t flags, FFTXCodeletOptions * opts, int len, int inv, const void * scale )

static

Definition at line 71 of file tx_float_init.c.

fft_pfa_init()

static av_cold int fft_pfa_init ( AVTXContext * s, const FFTXCodelet * cd, uint64_t flags, FFTXCodeletOptions * opts, int len, int inv, const void * scale )

static

Definition at line 91 of file tx_float_init.c.

mdct_inv_init()

static av_cold int mdct_inv_init ( AVTXContext * s, const FFTXCodelet * cd, uint64_t flags, FFTXCodeletOptions * opts, int len, int inv, const void * scale )

static

Definition at line 128 of file tx_float_init.c.

Variable Documentation

ff_tx_codelet_list_float_aarch64

const FFTXCodelet* const ff_tx_codelet_list_float_aarch64[]

Initial value:

= {
    TX_DEF(fft2,      FFT,  2,  2, 2, 0, 128, NULL,      neon, NEON, AV_TX_INPLACE, 0),
    TX_DEF(fft2,      FFT,  2,  2, 2, 0, 192, neon_init, neon, NEON, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0),
    TX_DEF(fft4_fwd,  FFT,  4,  4, 2, 0, 128, NULL,      neon, NEON, AV_TX_INPLACE | FF_TX_FORWARD_ONLY, 0),
    TX_DEF(fft4_fwd,  FFT,  4,  4, 2, 0, 192, neon_init, neon, NEON, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0),
    TX_DEF(fft4_inv,  FFT,  4,  4, 2, 0, 128, NULL,      neon, NEON, AV_TX_INPLACE | FF_TX_INVERSE_ONLY, 0),
    TX_DEF(fft8,      FFT,  8,  8, 2, 0, 128, neon_init, neon, NEON, AV_TX_INPLACE, 0),
    TX_DEF(fft8_ns,   FFT,  8,  8, 2, 0, 192, neon_init, neon, NEON, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0),
    TX_DEF(fft15,     FFT, 15, 15, 15, 0, 128, fft15_init, neon, NEON, AV_TX_INPLACE, 0),
    TX_DEF(fft15_ns,  FFT, 15, 15, 15, 0, 192, fft15_init, neon, NEON, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0),
    TX_DEF(fft16,     FFT, 16, 16, 2, 0, 128, neon_init, neon, NEON, AV_TX_INPLACE, 0),
    TX_DEF(fft16_ns,  FFT, 16, 16, 2, 0, 192, neon_init, neon, NEON, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0),
    TX_DEF(fft32,     FFT, 32, 32, 2, 0, 128, neon_init, neon, NEON, AV_TX_INPLACE, 0),
    TX_DEF(fft32_ns,  FFT, 32, 32, 2, 0, 192, neon_init, neon, NEON, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0),
 
    TX_DEF(fft_sr,    FFT, 64, 131072, 2, 0, 128, neon_init, neon, NEON, 0, 0),
    TX_DEF(fft_sr_ns, FFT, 64, 131072, 2, 0, 192, neon_init, neon, NEON, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0),
 
    TX_DEF(fft_pfa_15xM,    FFT, 60, TX_LEN_UNLIMITED, 15, 2, 128, fft_pfa_init, neon, NEON, AV_TX_INPLACE, 0),
    TX_DEF(fft_pfa_15xM_ns, FFT, 60, TX_LEN_UNLIMITED, 15, 2, 192, fft_pfa_init, neon, NEON, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0),
 
    TX_DEF(mdct_inv, MDCT, 16, TX_LEN_UNLIMITED, 2, TX_FACTOR_ANY, 256, mdct_inv_init, neon, NEON, FF_TX_INVERSE_ONLY, 0),
 
    NULL,
}

Definition at line 176 of file tx_float_init.c.

Referenced by ff_tx_mdct_gen_exp_int32().