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| author | Marcus D Leech | 2010-05-16 08:30:03 -0700 |
|---|---|---|
| committer | Johnathan Corgan | 2010-05-16 08:30:03 -0700 |
| commit | f23a2b33ca1bebf0c3a5fa26fdcff11827744b77 (patch) | |
| tree | 65bf40c89f36bc3a0b1a8d8bb7a28d7df042890f /gnuradio-core/src/lib/general | |
| parent | 467678259c56fab32a326690cc01eac1dbcb48ca (diff) | |
| download | gnuradio-f23a2b33ca1bebf0c3a5fa26fdcff11827744b77.tar.gz gnuradio-f23a2b33ca1bebf0c3a5fa26fdcff11827744b77.tar.bz2 gnuradio-f23a2b33ca1bebf0c3a5fa26fdcff11827744b77.zip | |
gnuradio-core: allows configuring FFTW to use ESTIMATE vs. MEASURE
Diffstat (limited to 'gnuradio-core/src/lib/general')
| -rw-r--r-- | gnuradio-core/src/lib/general/gri_fft.cc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gnuradio-core/src/lib/general/gri_fft.cc b/gnuradio-core/src/lib/general/gri_fft.cc index e535f28c7..1ce14eefd 100644 --- a/gnuradio-core/src/lib/general/gri_fft.cc +++ b/gnuradio-core/src/lib/general/gri_fft.cc @@ -28,6 +28,7 @@ #include <stdio.h> #include <cassert> #include <stdexcept> +#include <gr_prefs.h> boost::mutex & @@ -113,7 +114,9 @@ gri_fft_complex::gri_fft_complex (int fft_size, bool forward) reinterpret_cast<fftwf_complex *>(d_inbuf), reinterpret_cast<fftwf_complex *>(d_outbuf), forward ? FFTW_FORWARD : FFTW_BACKWARD, - FFTW_MEASURE); + gr_prefs::singleton()->get_bool("fftw", "estimate", false) == true ? FFTW_ESTIMATE + : FFTW_MEASURE); + if (d_plan == NULL) { fprintf(stderr, "gri_fft_complex: error creating plan\n"); @@ -165,7 +168,8 @@ gri_fft_real_fwd::gri_fft_real_fwd (int fft_size) d_plan = fftwf_plan_dft_r2c_1d (fft_size, d_inbuf, reinterpret_cast<fftwf_complex *>(d_outbuf), - FFTW_MEASURE); + gr_prefs::singleton()->get_bool("fftw", "estimate", false) == true ? FFTW_ESTIMATE + : FFTW_MEASURE); if (d_plan == NULL) { fprintf(stderr, "gri_fft_real_fwd: error creating plan\n"); |