Mercurial > hg > truffle
view graal/com.oracle.graal.compiler.hsail.test/src/com/oracle/graal/compiler/hsail/test/AtomicIntGetAndSetTest.java @ 17331:7b6e829e995a
Truffle: improve inlining performance warnings.
author | Christian Humer <christian.humer@gmail.com> |
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date | Fri, 03 Oct 2014 16:22:48 +0200 |
parents | 06eedda53e14 |
children |
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/* * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.graal.compiler.hsail.test; import java.util.*; import java.util.concurrent.atomic.*; import org.junit.*; import com.oracle.graal.compiler.hsail.test.infra.*; /** * Tests {@link AtomicInteger#getAndSet(int)} which tests HSAIL atomic_exch codegen. */ public class AtomicIntGetAndSetTest extends GraalKernelTester { static final int NUM = 1000; @Result public int[] outArray = new int[NUM]; AtomicInteger atomicInt = new AtomicInteger(Integer.MAX_VALUE); void setupArrays() { for (int i = 0; i < NUM; i++) { outArray[i] = -i; } } @Override public void runTest() { setupArrays(); dispatchMethodKernel(NUM); // to complete the circle, replace the initial get value with that of the last executor for (int i = 0; i < NUM; i++) { if (outArray[i] == Integer.MAX_VALUE) { outArray[i] = atomicInt.get(); } } // note: the actual order of entries in outArray is not predictable // thus we sort before we compare results Arrays.sort(outArray); } public void run(int gid) { outArray[gid] = atomicInt.getAndSet(gid); } @Test public void test() { testGeneratedHsail(); } }