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Diffstat (limited to 'cuda/2d/fft.h')
| -rw-r--r-- | cuda/2d/fft.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/cuda/2d/fft.h b/cuda/2d/fft.h deleted file mode 100644 index d36cae2..0000000 --- a/cuda/2d/fft.h +++ /dev/null @@ -1,72 +0,0 @@ -/* ------------------------------------------------------------------------ -Copyright: 2010-2018, imec Vision Lab, University of Antwerp - 2014-2018, CWI, Amsterdam - -Contact: astra@astra-toolbox.com -Website: http://www.astra-toolbox.com/ - -This file is part of the ASTRA Toolbox. - - -The ASTRA Toolbox is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 3 of the License, or -(at your option) any later version. - -The ASTRA Toolbox is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>. - ------------------------------------------------------------------------ -*/ - -#ifndef FFT_H -#define FFT_H - -#include <cufft.h> -#include <cuda.h> - -#include "fbp_filters.h" - -namespace astraCUDA { - -bool allocateComplexOnDevice(int _iProjectionCount, - int _iDetectorCount, - cufftComplex ** _ppDevComplex); - -bool freeComplexOnDevice(cufftComplex * _pDevComplex); - -bool uploadComplexArrayToDevice(int _iProjectionCount, int _iDetectorCount, - cufftComplex * _pHostComplexSource, - cufftComplex * _pDevComplexTarget); - -bool runCudaFFT(int _iProjectionCount, const float * _pfDevRealSource, - int _iSourcePitch, int _iProjDets, - int _iFFTRealDetectorCount, int _iFFTFourierDetectorCount, - cufftComplex * _pDevTargetComplex); - -bool runCudaIFFT(int _iProjectionCount, const cufftComplex* _pDevSourceComplex, - float * _pfRealTarget, - int _iTargetPitch, int _iProjDets, - int _iFFTRealDetectorCount, int _iFFTFourierDetectorCount); - -void applyFilter(int _iProjectionCount, int _iFreqBinCount, - cufftComplex * _pSinogram, cufftComplex * _pFilter); - -int calcFFTFourierSize(int _iFFTRealSize); - -void genFilter(astra::E_FBPFILTER _eFilter, float _fD, int _iProjectionCount, - cufftComplex * _pFilter, int _iFFTRealDetectorCount, - int _iFFTFourierDetectorCount, float _fParameter = -1.0f); - -void genIdenFilter(int _iProjectionCount, cufftComplex * _pFilter, - int _iFFTRealDetectorCount, int _iFFTFourierDetectorCount); - -} - -#endif /* FFT_H */ |