diff options
| -rw-r--r-- | bench/benchFFT.cpp | 4 | ||||
| -rw-r--r-- | unsupported/Eigen/FFT | 3 | ||||
| -rw-r--r-- | unsupported/test/FFT.cpp | 5 |
3 files changed, 11 insertions, 1 deletions
diff --git a/bench/benchFFT.cpp b/bench/benchFFT.cpp index 14f5063fb..4b6cabb55 100644 --- a/bench/benchFFT.cpp +++ b/bench/benchFFT.cpp @@ -26,6 +26,10 @@ #include <vector> #include <Eigen/Core> #include <bench/BenchTimer.h> +#ifdef USE_FFTW +#include <fftw3.h> +#endif + #include <unsupported/Eigen/FFT> using namespace Eigen; diff --git a/unsupported/Eigen/FFT b/unsupported/Eigen/FFT index 03f8504a4..dc7e85908 100644 --- a/unsupported/Eigen/FFT +++ b/unsupported/Eigen/FFT @@ -32,7 +32,8 @@ // FFTW: faster, GPL -- incompatible with Eigen in LGPL form, bigger code size #ifdef FFTW_ESTIMATE // definition of FFTW_ESTIMATE indicates the caller has included fftw3.h, we can use FFTW routines #include "src/FFT/ei_fftw_impl.h" -// #define DEFAULT_FFT_IMPL ei_fftw_impl +#undef DEFAULT_FFT_IMPL +#define DEFAULT_FFT_IMPL ei_fftw_impl #endif // intel Math Kernel Library: fastest, commerical -- incompatible with Eigen in GPL form diff --git a/unsupported/test/FFT.cpp b/unsupported/test/FFT.cpp index 32d1393d0..28230e1c4 100644 --- a/unsupported/test/FFT.cpp +++ b/unsupported/test/FFT.cpp @@ -23,6 +23,11 @@ // Eigen. If not, see <http://www.gnu.org/licenses/>. #include "main.h" +//#define USE_FFTW +#ifdef USE_FFTW +#include <fftw3.h> +#endif + #include <unsupported/Eigen/FFT> using namespace std; |