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Diffstat (limited to 'cuda/2d/algo.h')
| -rw-r--r-- | cuda/2d/algo.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/cuda/2d/algo.h b/cuda/2d/algo.h index 96195a3..9f2aa00 100644 --- a/cuda/2d/algo.h +++ b/cuda/2d/algo.h @@ -74,6 +74,13 @@ public: // instead of calling setBuffers, you can also call allocateBuffers // to let ReconAlgo manage its own GPU memory virtual bool allocateBuffers(); + + // copy data to GPU. This must be called after allocateBuffers. + // pfSinogram, pfReconstruction, pfVolMask, pfSinoMask are the + // sinogram, reconstruction, volume mask and sinogram mask in system RAM, + // respectively. The corresponding pitch variables give the pitches + // of these buffers, measured in floats. + // The sinogram is multiplied by fSinogramScale after uploading it. virtual bool copyDataToGPU(const float* pfSinogram, unsigned int iSinogramPitch, float fSinogramScale, const float* pfReconstruction, unsigned int iReconstructionPitch, const float* pfVolMask, unsigned int iVolMaskPitch, |