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| author | Marcus Leech | 2012-02-06 11:11:06 -0500 |
|---|---|---|
| committer | Tom Rondeau | 2012-02-06 11:11:06 -0500 |
| commit | 4defc0e618b04ceb71091ab3e3df62ca3e4858d8 (patch) | |
| tree | 50450d3c6a86a6c66cf7ad771b975fdff64832bd /gnuradio-core/src/lib/general/gri_fft.h | |
| parent | f4dc476d9113017d36623a101b726ce1f1aa7db2 (diff) | |
| download | gnuradio-4defc0e618b04ceb71091ab3e3df62ca3e4858d8.tar.gz gnuradio-4defc0e618b04ceb71091ab3e3df62ca3e4858d8.tar.bz2 gnuradio-4defc0e618b04ceb71091ab3e3df62ca3e4858d8.zip | |
core: enable use of fftw's threading capabilities.
Can set nthreads when creating an fftw class; defaults to 1, so there's no change in default behavior.
Diffstat (limited to 'gnuradio-core/src/lib/general/gri_fft.h')
| -rw-r--r-- | gnuradio-core/src/lib/general/gri_fft.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gnuradio-core/src/lib/general/gri_fft.h b/gnuradio-core/src/lib/general/gri_fft.h index 91a82fb55..c09930db0 100644 --- a/gnuradio-core/src/lib/general/gri_fft.h +++ b/gnuradio-core/src/lib/general/gri_fft.h @@ -49,12 +49,13 @@ public: */ class GR_CORE_API gri_fft_complex { int d_fft_size; + int d_nthreads; gr_complex *d_inbuf; gr_complex *d_outbuf; void *d_plan; public: - gri_fft_complex (int fft_size, bool forward = true); + gri_fft_complex (int fft_size, bool forward = true, int nthreads=1); virtual ~gri_fft_complex (); /* @@ -80,12 +81,13 @@ public: */ class GR_CORE_API gri_fft_real_fwd { int d_fft_size; + int d_nthreads; float *d_inbuf; gr_complex *d_outbuf; void *d_plan; public: - gri_fft_real_fwd (int fft_size); + gri_fft_real_fwd (int fft_size, int nthreads=1); virtual ~gri_fft_real_fwd (); /* @@ -111,12 +113,13 @@ public: */ class GR_CORE_API gri_fft_real_rev { int d_fft_size; + int d_nthreads; gr_complex *d_inbuf; float *d_outbuf; void *d_plan; public: - gri_fft_real_rev (int fft_size); + gri_fft_real_rev (int fft_size, int nthreads=1); virtual ~gri_fft_real_rev (); /* |