9 #include <pcl/pcl_exports.h> 29 # include <xmmintrin.h> 30 # define kiss_fft_scalar __m128 31 #define KISS_FFT_MALLOC(nbytes) _mm_malloc(nbytes,16) 32 #define KISS_FFT_FREE _mm_free 34 #define KISS_FFT_MALLOC malloc 35 #define KISS_FFT_FREE free 40 #include <sys/types.h> 41 # if (FIXED_POINT == 32) 42 # define kiss_fft_scalar int32_t 44 # define kiss_fft_scalar int16_t 47 # ifndef kiss_fft_scalar 49 # define kiss_fft_scalar float 83 kiss_fft_cfg PCL_EXPORTS
84 kiss_fft_alloc(
int nfft,
int inverse_fft,
void * mem,
size_t * lenmem);
107 #define kiss_fft_free free 114 kiss_fft_cleanup(
void);
120 kiss_fft_next_fast_size(
int n);
123 #define kiss_fftr_next_fast_size_real(n) \ 124 (kiss_fft_next_fast_size( ((n)+1)>>1)<<1)