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50 #if !defined(__DRIVER_FUNCTIONS_H__)
51 #define __DRIVER_FUNCTIONS_H__
53 #include "builtin_types.h"
54 #include "host_defines.h"
55 #include "driver_types.h"
58 * \addtogroup CUDART_MEMORY
64 * \brief Returns a cudaPitchedPtr based on input parameters
66 * Returns a ::cudaPitchedPtr based on the specified input parameters \p d,
67 * \p p, \p xsz, and \p ysz.
69 * \param d - Pointer to allocated memory
70 * \param p - Pitch of allocated memory in bytes
71 * \param xsz - Logical width of allocation in elements
72 * \param ysz - Logical height of allocation in elements
75 * ::cudaPitchedPtr specified by \p d, \p p, \p xsz, and \p ysz
77 * \sa make_cudaExtent, make_cudaPos
79 static __inline__ __host__ struct cudaPitchedPtr make_cudaPitchedPtr(void *d, size_t p, size_t xsz, size_t ysz)
81 struct cudaPitchedPtr s;
92 * \brief Returns a cudaPos based on input parameters
94 * Returns a ::cudaPos based on the specified input parameters \p x,
97 * \param x - X position
98 * \param y - Y position
99 * \param z - Z position
102 * ::cudaPos specified by \p x, \p y, and \p z
104 * \sa make_cudaExtent, make_cudaPitchedPtr
106 static __inline__ __host__ struct cudaPos make_cudaPos(size_t x, size_t y, size_t z)
118 * \brief Returns a cudaExtent based on input parameters
120 * Returns a ::cudaExtent based on the specified input parameters \p w,
123 * \param w - Width in bytes
124 * \param h - Height in elements
125 * \param d - Depth in elements
128 * ::cudaExtent specified by \p w, \p h, and \p d
130 * \sa make_cudaPitchedPtr, make_cudaPos
132 static __inline__ __host__ struct cudaExtent make_cudaExtent(size_t w, size_t h, size_t d)
143 /** @} */ /* END CUDART_MEMORY */
145 #endif /* !__DRIVER_FUNCTIONS_H__ */