jcuda.driver.CUarray_format Maven / Gradle / Ivy
/*
* JCuda - Java bindings for NVIDIA CUDA driver and runtime API
*
* Copyright (c) 2009-2015 Marco Hutter - http://www.jcuda.org
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
package jcuda.driver;
/**
* Array formats.
*
* Most comments are taken from the CUDA reference manual.
*
* @see jcuda.driver.CUDA_ARRAY_DESCRIPTOR
* @see jcuda.driver.CUDA_ARRAY3D_DESCRIPTOR
*/
public class CUarray_format
{
/**
* Unsigned 8-bit integers
*/
public static final int CU_AD_FORMAT_UNSIGNED_INT8 = 0x01;
/**
* Unsigned 16-bit integers
*/
public static final int CU_AD_FORMAT_UNSIGNED_INT16 = 0x02;
/**
* Unsigned 32-bit integers
*/
public static final int CU_AD_FORMAT_UNSIGNED_INT32 = 0x03;
/**
* Signed 8-bit integers
*/
public static final int CU_AD_FORMAT_SIGNED_INT8 = 0x08;
/**
* Signed 16-bit integers
*/
public static final int CU_AD_FORMAT_SIGNED_INT16 = 0x09;
/**
* Signed 32-bit integers
*/
public static final int CU_AD_FORMAT_SIGNED_INT32 = 0x0a;
/**
* 16-bit floating point
*/
public static final int CU_AD_FORMAT_HALF = 0x10;
/**
* 32-bit floating point
*/
public static final int CU_AD_FORMAT_FLOAT = 0x20;
/**
* 8-bit YUV planar format, with 4:2:0 sampling
*/
public static final int CU_AD_FORMAT_NV12 = 0xb0;
/**
* Returns the String identifying the given CUarray_format
*
* @param n The CUarray_format
* @return The String identifying the given CUarray_format
*/
public static String stringFor(int n)
{
switch (n)
{
case CU_AD_FORMAT_UNSIGNED_INT8 : return "CU_AD_FORMAT_UNSIGNED_INT8";
case CU_AD_FORMAT_UNSIGNED_INT16 : return "CU_AD_FORMAT_UNSIGNED_INT16";
case CU_AD_FORMAT_UNSIGNED_INT32 : return "CU_AD_FORMAT_UNSIGNED_INT32";
case CU_AD_FORMAT_SIGNED_INT8 : return "CU_AD_FORMAT_SIGNED_INT8";
case CU_AD_FORMAT_SIGNED_INT16 : return "CU_AD_FORMAT_SIGNED_INT16";
case CU_AD_FORMAT_SIGNED_INT32 : return "CU_AD_FORMAT_SIGNED_INT32";
case CU_AD_FORMAT_HALF : return "CU_AD_FORMAT_HALF";
case CU_AD_FORMAT_FLOAT : return "CU_AD_FORMAT_FLOAT";
case CU_AD_FORMAT_NV12 : return "CU_AD_FORMAT_NV12";
}
return "INVALID CUarray_format: "+n;
}
/**
* Private constructor to prevent instantiation.
*/
private CUarray_format()
{
}
}