101 lines
2.5 KiB
Java
101 lines
2.5 KiB
Java
//******************************************************************************
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//
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// File: CacheConfig.java
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// Package: edu.rit.gpu
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// Unit: Enum edu.rit.gpu.CacheConfig
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//
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// This Java source file is copyright (C) 2014 by Alan Kaminsky. All rights
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// reserved. For further information, contact the author, Alan Kaminsky, at
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// ark@cs.rit.edu.
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//
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// This Java source file is part of the Parallel Java 2 Library ("PJ2"). PJ2 is
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// free software; you can redistribute it and/or modify it under the terms of
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// the GNU General Public License as published by the Free Software Foundation;
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// either version 3 of the License, or (at your option) any later version.
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//
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// PJ2 is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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// A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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//
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// A copy of the GNU General Public License is provided in the file gpl.txt. You
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// may also obtain a copy of the GNU General Public License on the World Wide
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// Web at http://www.gnu.org/licenses/gpl.html.
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//
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//******************************************************************************
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package edu.rit.gpu;
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/**
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* Enum CacheConfig enumerates GPU cache configurations.
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*
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* @author Alan Kaminsky
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* @version 19-Feb-2014
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*/
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public enum CacheConfig
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{
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/**
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* No preference for shared memory or L1 cache (default).
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*/
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CU_FUNC_CACHE_PREFER_NONE (0x00),
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/**
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* Prefer larger shared memory and smaller L1 cache.
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*/
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CU_FUNC_CACHE_PREFER_SHARED (0x01),
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/**
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* Prefer larger L1 cache and smaller shared memory.
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*/
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CU_FUNC_CACHE_PREFER_L1 (0x02),
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/**
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* Prefer equal sized L1 cache and shared memory.
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*/
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CU_FUNC_CACHE_PREFER_EQUAL (0x03);
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/**
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* Enumeral value.
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*/
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public final int value;
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/**
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* Construct a new CacheConfig enumeral.
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*
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* @param value Enumeral value.
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*/
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private CacheConfig
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(int value)
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{
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this.value = value;
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}
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/**
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* Table of enumerals, indexed by enumeral value.
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*/
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private static CacheConfig[] table = new CacheConfig[]
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{
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CU_FUNC_CACHE_PREFER_NONE,
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CU_FUNC_CACHE_PREFER_SHARED,
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CU_FUNC_CACHE_PREFER_L1,
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CU_FUNC_CACHE_PREFER_EQUAL
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};
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/**
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* Convert the given enumeral value to an enumeral.
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*
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* @param value Enumeral value.
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*
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* @return Enumeral.
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*
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* @exception IndexOutOfBoundsException
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* (unchecked exception) Thrown if <TT>value</TT> is illegal.
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*/
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public static CacheConfig of
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(int value)
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{
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return table[value];
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}
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}
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