diff options
| author | Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl> | 2018-01-09 14:09:40 +0100 |
|---|---|---|
| committer | Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl> | 2018-01-09 14:09:40 +0100 |
| commit | de27e439a0c59fade175fba4e0b4a1e0c84b933d (patch) | |
| tree | 8d724e10b35291f5bfd63174eeeca95e52a863df /cuda/2d/fft.cu | |
| parent | 324611ce98a82944def875e61cb93dd98ced9c79 (diff) | |
| parent | 84da1d5e27abadf28e97695e88494c58bf1c2697 (diff) | |
| download | astra-de27e439a0c59fade175fba4e0b4a1e0c84b933d.tar.gz astra-de27e439a0c59fade175fba4e0b4a1e0c84b933d.tar.bz2 astra-de27e439a0c59fade175fba4e0b4a1e0c84b933d.tar.xz astra-de27e439a0c59fade175fba4e0b4a1e0c84b933d.zip | |
Merge branch 'parallel_vec'
Diffstat (limited to 'cuda/2d/fft.cu')
| -rw-r--r-- | cuda/2d/fft.cu | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/cuda/2d/fft.cu b/cuda/2d/fft.cu index 654bbae..5500e14 100644 --- a/cuda/2d/fft.cu +++ b/cuda/2d/fft.cu @@ -63,6 +63,8 @@ using namespace astra; } } while (0) +namespace astraCUDA { + __global__ static void applyFilter_kernel(int _iProjectionCount, int _iFreqBinCount, cufftComplex * _pSinogram, @@ -275,11 +277,11 @@ bool runCudaIFFT(int _iProjectionCount, const cufftComplex* _pDevSourceComplex, // Because the input is real, the Fourier transform is symmetric. // CUFFT only outputs the first half (ignoring the redundant second half), // and expects the same as input for the IFFT. -int calcFFTFourSize(int _iFFTRealSize) +int calcFFTFourierSize(int _iFFTRealSize) { - int iFFTFourSize = _iFFTRealSize / 2 + 1; + int iFFTFourierSize = _iFFTRealSize / 2 + 1; - return iFFTFourSize; + return iFFTFourierSize; } void genIdenFilter(int _iProjectionCount, cufftComplex * _pFilter, @@ -694,6 +696,10 @@ void genFilter(E_FBPFILTER _eFilter, float _fD, int _iProjectionCount, delete[] pfW; } + +} + + #ifdef STANDALONE __global__ static void doubleFourierOutput_kernel(int _iProjectionCount, |