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/*
* Copyright 1993-2018 NVIDIA Corporation. All rights reserved.
*
* NOTICE TO LICENSEE:
*
* This source code and/or documentation ("Licensed Deliverables") are
* subject to NVIDIA intellectual property rights under U.S. and
* international Copyright laws.
*
* These Licensed Deliverables contained herein is PROPRIETARY and
* CONFIDENTIAL to NVIDIA and is being provided under the terms and
* conditions of a form of NVIDIA software license agreement by and
* between NVIDIA and Licensee ("License Agreement") or electronically
* accepted by Licensee. Notwithstanding any terms or conditions to
* the contrary in the License Agreement, reproduction or disclosure
* of the Licensed Deliverables to any third party without the express
* written consent of NVIDIA is prohibited.
*
* NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
* LICENSE AGREEMENT, NVIDIA MAKES NO REPRESENTATION ABOUT THE
* SUITABILITY OF THESE LICENSED DELIVERABLES FOR ANY PURPOSE. IT IS
* PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND.
* NVIDIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THESE LICENSED
* DELIVERABLES, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY,
* NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE.
* NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
* LICENSE AGREEMENT, IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY
* SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY
* DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THESE LICENSED DELIVERABLES.
*
* U.S. Government End Users. These Licensed Deliverables are a
* "commercial item" as that term is defined at 48 C.F.R. 2.101 (OCT
* 1995), consisting of "commercial computer software" and "commercial
* computer software documentation" as such terms are used in 48
* C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Government
* only as a commercial end item. Consistent with 48 C.F.R.12.212 and
* 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), all
* U.S. Government End Users acquire the Licensed Deliverables with
* only those rights set forth herein.
*
* Any use of the Licensed Deliverables in individual and commercial
* software must include, in the user documentation and internal
* comments to the code, the above Disclaimer and U.S. Government End
* Users Notice.
*/
#if !defined(__DRIVER_FUNCTIONS_H__)
#define __DRIVER_FUNCTIONS_H__
#include "builtin_types.h"
#include "crt/host_defines.h"
#include "driver_types.h"
/**
* \addtogroup CUDART_MEMORY
*
* @{
*/
/**
* \brief Returns a cudaPitchedPtr based on input parameters
*
* Returns a ::cudaPitchedPtr based on the specified input parameters \p d,
* \p p, \p xsz, and \p ysz.
*
* \param d - Pointer to allocated memory
* \param p - Pitch of allocated memory in bytes
* \param xsz - Logical width of allocation in elements
* \param ysz - Logical height of allocation in elements
*
* \return
* ::cudaPitchedPtr specified by \p d, \p p, \p xsz, and \p ysz
*
* \sa make_cudaExtent, make_cudaPos
*/
static __inline__ __host__ struct cudaPitchedPtr make_cudaPitchedPtr(void *d, size_t p, size_t xsz, size_t ysz)
{
struct cudaPitchedPtr s;
s.ptr = d;
s.pitch = p;
s.xsize = xsz;
s.ysize = ysz;
return s;
}
/**
* \brief Returns a cudaPos based on input parameters
*
* Returns a ::cudaPos based on the specified input parameters \p x,
* \p y, and \p z.
*
* \param x - X position
* \param y - Y position
* \param z - Z position
*
* \return
* ::cudaPos specified by \p x, \p y, and \p z
*
* \sa make_cudaExtent, make_cudaPitchedPtr
*/
static __inline__ __host__ struct cudaPos make_cudaPos(size_t x, size_t y, size_t z)
{
struct cudaPos p;
p.x = x;
p.y = y;
p.z = z;
return p;
}
/**
* \brief Returns a cudaExtent based on input parameters
*
* Returns a ::cudaExtent based on the specified input parameters \p w,
* \p h, and \p d.
*
* \param w - Width in elements when referring to array memory, in bytes when referring to linear memory
* \param h - Height in elements
* \param d - Depth in elements
*
* \return
* ::cudaExtent specified by \p w, \p h, and \p d
*
* \sa make_cudaPitchedPtr, make_cudaPos
*/
static __inline__ __host__ struct cudaExtent make_cudaExtent(size_t w, size_t h, size_t d)
{
struct cudaExtent e;
e.width = w;
e.height = h;
e.depth = d;
return e;
}
/** @} */ /* END CUDART_MEMORY */
#endif /* !__DRIVER_FUNCTIONS_H__ */
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