76 lines
2.7 KiB
Java
76 lines
2.7 KiB
Java
/*
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* Copyright (c) 2002-2008 LWJGL Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'LWJGL' nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package org.lwjgl.opencl;
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import java.lang.reflect.Field;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* Utility methods for OpenCL
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*
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* @author Spasi
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*/
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public final class Util {
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/** Maps OpenCL error token values to their String representations. */
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private static final Map<Integer, String> CL_ERROR_TOKENS = new HashMap<Integer, String>(64);
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static {
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APIUtil.getClassTokens(new Class[] {
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CL10.class, CL11.class,
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KHRGLSharing.class, KHRICD.class,
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APPLEGLSharing.class,
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EXTDeviceFission.class,
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}, CL_ERROR_TOKENS, new APIUtil.TokenFilter() {
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public boolean accept(final Field field, final int value) {
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return value < 0; // Currently, all OpenCL errors have negative values.
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}
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});
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}
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private Util() {
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}
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public static void checkCLError(final int errcode) {
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if ( errcode != CL10.CL_SUCCESS )
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throwCLError(errcode);
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}
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private static void throwCLError(final int errcode) {
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String errname = CL_ERROR_TOKENS.get(errcode);
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if ( errname == null )
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errname = "UNKNOWN";
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throw new OpenCLException("Error Code: " + errname + " (" + APIUtil.toHexString(errcode) + ")");
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}
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} |