From b1ffc11d930c19bd73af9837a08bc8dde9fe8e72 Mon Sep 17 00:00:00 2001
From: Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>
Date: Fri, 29 Jul 2016 12:03:38 +0200
Subject: Add CUDA parvec support

---
 cuda/2d/fft.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'cuda/2d/fft.h')

diff --git a/cuda/2d/fft.h b/cuda/2d/fft.h
index e985fc6..b29f17a 100644
--- a/cuda/2d/fft.h
+++ b/cuda/2d/fft.h
@@ -34,6 +34,8 @@ $Id$
 
 #include "fbp_filters.h"
 
+namespace astraCUDA {
+
 bool allocateComplexOnDevice(int _iProjectionCount,
                              int _iDetectorCount,
                              cufftComplex ** _ppDevComplex);
@@ -57,13 +59,15 @@ bool runCudaIFFT(int _iProjectionCount, const cufftComplex* _pDevSourceComplex,
 void applyFilter(int _iProjectionCount, int _iFreqBinCount,
                  cufftComplex * _pSinogram, cufftComplex * _pFilter);
 
-int calcFFTFourSize(int _iFFTRealSize);
+int calcFFTFourierSize(int _iFFTRealSize);
 
-void genFilter(E_FBPFILTER _eFilter, float _fD, int _iProjectionCount,
+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 */
-- 
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