diff options
Diffstat (limited to 'gcell/src/lib/wrapper/gcp_fft_1d_r2.h')
| -rw-r--r-- | gcell/src/lib/wrapper/gcp_fft_1d_r2.h | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/gcell/src/lib/wrapper/gcp_fft_1d_r2.h b/gcell/src/lib/wrapper/gcp_fft_1d_r2.h index be1440fd43..ed1d9e783f 100644 --- a/gcell/src/lib/wrapper/gcp_fft_1d_r2.h +++ b/gcell/src/lib/wrapper/gcp_fft_1d_r2.h @@ -28,7 +28,7 @@ * \brief Submit a job that computes the forward or reverse FFT. * * \param mgr is the job manager instance - * \param log2_fft_length is the log2 of the fft_length (4 <= x <= 13). + * \param log2_fft_length is the log2 of the fft_length (4 <= x <= 12). * \param forward is true to compute the forward xform * \param out is the fft_length output from FFT (must be 16-byte aligned). * \param in is the fft_length input to FFT (must be 16-byte aligned). @@ -46,21 +46,12 @@ gcp_fft_1d_r2_submit(gc_job_manager_sptr mgr, const std::complex<float> *W); /*! - * \brief Compute twiddle factors for forward transform. + * \brief Compute twiddle factors * * \param log2_fft_length is the log2 of the fft_length. * \param W is fft_length/4 twiddle factor output (must be 16-byte aligned). */ void -gcp_fft_1d_r2_forward_twiddle(unsigned int log2_fft_length, std::complex<float> *W); - -/*! - * \brief Compute twiddle factors for reverse transform. - * - * \param log2_fft_length is the log2 of the fft_length. - * \param W is fft_length/4 twiddle factor output (must be 16-byte aligned). - */ -void -gcp_fft_1d_r2_reverse_twiddle(unsigned int log2_fft_length, std::complex<float> *W); +gcp_fft_1d_r2_twiddle(unsigned int log2_fft_length, std::complex<float> *W); #endif /* INCLUDED_GCP_FFT_1D_R2_H */ |