jcuda.runtime.cudaComputeMode 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.runtime;
/**
* CUDA device compute modes.
*
* Most comments are taken from the CUDA reference manual.
*
* @see cudaDeviceProp#computeMode
*/
public class cudaComputeMode
{
/**
* Default compute mode (Multiple threads can use {@link JCuda#cudaSetDevice(int)} with this device)
*/
public static final int cudaComputeModeDefault = 0;
/**
* Compute-exclusive mode (Only one thread will be able to use {@link JCuda#cudaSetDevice(int)} with this device)
*/
public static final int cudaComputeModeExclusive = 1;
/**
* Compute-prohibited mode (No threads can use {@link JCuda#cudaSetDevice(int)} with this device)
*/
public static final int cudaComputeModeProhibited = 2;
/**
* Compute-exclusive-process mode (Many threads in one process will be able to use ::cudaSetDevice() with this device)
*/
public static final int cudaComputeModeExclusiveProcess = 3;
/**
* Returns the String identifying the given cudaComputeMode
*
* @param n The cudaComputeMode
* @return The String identifying the given cudaComputeMode
*/
public static String stringFor(int n)
{
switch (n)
{
case cudaComputeModeDefault: return "cudaComputeModeDefault";
case cudaComputeModeExclusive: return "cudaComputeModeExclusive";
case cudaComputeModeProhibited: return "cudaComputeModeProhibited";
case cudaComputeModeExclusiveProcess: return "cudaComputeModeExclusiveProcess";
}
return "INVALID cudaComputeMode: "+n;
}
/**
* Private constructor to prevent instantiation.
*/
private cudaComputeMode()
{
}
};