diff options
| author | Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl> | 2017-01-26 14:57:57 +0100 |
|---|---|---|
| committer | Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl> | 2017-02-08 14:39:01 +0100 |
| commit | d85a660f064e8130b27e11c7fd762221c754c315 (patch) | |
| tree | 72382e8414c8dc51a7a7ef45845b4c61b25dfed9 /cuda/3d/mem3d.h | |
| parent | ebd5fe932fd2d6c4a516bc1cdc69e37aa4f5cf55 (diff) | |
| download | astra-d85a660f064e8130b27e11c7fd762221c754c315.tar.gz astra-d85a660f064e8130b27e11c7fd762221c754c315.tar.bz2 astra-d85a660f064e8130b27e11c7fd762221c754c315.tar.xz astra-d85a660f064e8130b27e11c7fd762221c754c315.zip | |
Start work on CFloat32Data3DGPU to allow persistent/external GPU memory
Diffstat (limited to 'cuda/3d/mem3d.h')
| -rw-r--r-- | cuda/3d/mem3d.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/cuda/3d/mem3d.h b/cuda/3d/mem3d.h index a0829e2..7a87ae6 100644 --- a/cuda/3d/mem3d.h +++ b/cuda/3d/mem3d.h @@ -80,6 +80,8 @@ enum Mem3DZeroMode { size_t availableGPUMemory(); int maxBlockDimension(); +MemHandle3D wrapHandle(float *D_ptr, unsigned int x, unsigned int y, unsigned int z, unsigned int pitch); + MemHandle3D allocateGPUMemory(unsigned int x, unsigned int y, unsigned int z, Mem3DZeroMode zero); bool copyToGPUMemory(const float *src, MemHandle3D dst, const SSubDimensions3D &pos); @@ -88,6 +90,8 @@ bool copyFromGPUMemory(float *dst, MemHandle3D src, const SSubDimensions3D &pos) bool freeGPUMemory(MemHandle3D handle); +bool zeroGPUMemory(MemHandle3D handle, unsigned int x, unsigned int y, unsigned int z); + bool setGPUIndex(int index); @@ -97,7 +101,6 @@ bool BP(const astra::CProjectionGeometry3D* pProjGeom, MemHandle3D projData, con bool FDK(const astra::CProjectionGeometry3D* pProjGeom, MemHandle3D projData, const astra::CVolumeGeometry3D* pVolGeom, MemHandle3D volData, bool bShortScan, const float *pfFilter = 0); - } #endif |