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/*
* JCuda - Java bindings for NVIDIA CUDA driver and runtime API
*
* Copyright (c) 2009-2012 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;
/**
* Context creation flags.
*
* Most comments are taken from the CUDA reference manual.
*
* @see jcuda.driver.JCudaDriver#cuCtxCreate
*/
public class CUctx_flags
{
/**
* Automatic scheduling
*/
public static final int CU_CTX_SCHED_AUTO = 0x00;
/**
* Set spin as default scheduling
*/
public static final int CU_CTX_SCHED_SPIN = 0x01;
/**
* Set yield as default scheduling
*/
public static final int CU_CTX_SCHED_YIELD = 0x02;
/**
* Use blocking synchronization
*/
public static final int CU_CTX_BLOCKING_SYNC = 0x04;
/**
* Use blocking synchronization
*/
public static final int CU_CTX_SCHED_BLOCKING_SYNC = 0x04;
/**
* Scheduling flags mask
*/
public static final int CU_CTX_SCHED_MASK = 0x07;
/**
* Support mapped pinned allocations
*/
public static final int CU_CTX_MAP_HOST = 0x08;
/**
* Keep local memory allocation after launch
*/
public static final int CU_CTX_LMEM_RESIZE_TO_MAX = 0x10;
/**
* Context creation flags mask
*/
public static final int CU_CTX_FLAGS_MASK = 0x3F;
/**
* Returns the String identifying the given CUctx_flags
*
* @param n The CUctx_flags
* @return The String identifying the given CUctx_flags
*/
public static String stringFor(int n)
{
switch (n)
{
case CU_CTX_SCHED_AUTO : return "CU_CTX_SCHED_AUTO";
case CU_CTX_SCHED_SPIN : return "CU_CTX_SCHED_SPIN";
case CU_CTX_SCHED_YIELD : return "CU_CTX_SCHED_YIELD";
case CU_CTX_BLOCKING_SYNC: return "CU_CTX_BLOCKING_SYNC";
case CU_CTX_MAP_HOST: return "CU_CTX_MAP_HOST";
case CU_CTX_LMEM_RESIZE_TO_MAX: return "CU_CTX_LMEM_RESIZE_TO_MAX";
case CU_CTX_FLAGS_MASK : return "[CU_CTX_FLAGS_MASK]";
case CU_CTX_SCHED_MASK : return "[CU_CTX_SCHED_MASK]";
}
return "INVALID CUctx_flags: "+n;
}
/**
* Private constructor to prevent instantiation.
*/
private CUctx_flags()
{
}
}