Mercurial > hg > truffle
view graal/com.oracle.graal.compiler.hsail.test.infra/src/com/oracle/graal/compiler/hsail/test/infra/GraalKernelTester.java @ 16094:c0b8d395368b
Introduce LIRKind to accurately track oop references in backend.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Fri, 13 Jun 2014 11:47:44 +0200 |
parents | 06eedda53e14 |
children | a53c26c989d0 |
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/* * Copyright (c) 2009, 2012, 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.infra; /** * This class extends KernelTester and provides a base class * for which the HSAIL code comes from the Graal compiler. */ import static com.oracle.graal.compiler.common.GraalOptions.*; import static com.oracle.graal.hotspot.HotSpotGraalRuntime.*; import static org.junit.Assume.*; import java.io.*; import java.lang.reflect.*; import org.junit.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.common.*; import com.oracle.graal.compiler.target.*; import com.oracle.graal.debug.*; import com.oracle.graal.gpu.*; import com.oracle.graal.hotspot.hsail.*; import com.oracle.graal.hotspot.meta.*; import com.oracle.graal.hsail.*; import com.oracle.graal.options.*; import com.oracle.graal.options.OptionValue.OverrideScope; public abstract class GraalKernelTester extends KernelTester { private static boolean substitutionsInstalled; private static synchronized void installSubstitutions() { if (!substitutionsInstalled) { getHSAILBackend().getProviders().getReplacements().registerSubstitutions(GraalKernelTester.class, ForceDeoptSubstitutions.class); substitutionsInstalled = true; } } public GraalKernelTester() { super(getHSAILBackend().isDeviceInitialized()); installSubstitutions(); } protected static HSAILHotSpotBackend getHSAILBackend() { Backend backend = runtime().getBackend(HSAIL.class); Assume.assumeTrue(backend instanceof HSAILHotSpotBackend); return (HSAILHotSpotBackend) backend; } ExternalCompilationResult hsailCode; private boolean showHsailSource = false; private boolean saveInFile = false; @Override public String getCompiledHSAILSource(Method method) { if (hsailCode == null) { HSAILHotSpotBackend backend = getHSAILBackend(); ResolvedJavaMethod javaMethod = backend.getProviders().getMetaAccess().lookupJavaMethod(method); hsailCode = backend.compileKernel(javaMethod, false); } String hsailSource = hsailCode.getCodeString(); if (showHsailSource) { logger.severe(hsailSource); } if (saveInFile) { try { File fout = File.createTempFile("tmp", ".hsail"); logger.fine("creating " + fout.getCanonicalPath()); FileWriter fw = new FileWriter(fout); BufferedWriter bw = new BufferedWriter(fw); bw.write(hsailSource); bw.close(); } catch (Exception e) { e.printStackTrace(); } } return hsailSource; } public boolean aggressiveInliningEnabled() { return (InlineEverything.getValue()); } public boolean canHandleHSAILMethodCalls() { // needs 2 things, backend needs to be able to generate such calls, and target needs to be // able to run them boolean canGenerateCalls = false; // not implemented yet boolean canExecuteCalls = runningOnSimulator(); return (canGenerateCalls && canExecuteCalls); } private static boolean supportsObjectAllocation() { return true; } /** * Determines if the runtime supports object allocation in HSAIL code. */ public boolean canHandleObjectAllocation() { return supportsObjectAllocation() && canDeoptimize(); } /** * Determines if the runtime supports deoptimization in HSAIL code. */ public boolean canDeoptimize() { return getHSAILBackend().getRuntime().getConfig().useHSAILDeoptimization; } /** * Determines if the JVM supports the required typeProfileWidth. */ public boolean typeProfileWidthAtLeast(int val) { return (getHSAILBackend().getRuntime().getConfig().typeProfileWidth >= val); } /** * Determines if the runtime supports {@link VirtualObject}s in {@link DebugInfo} associated * with HSAIL code. */ public boolean canHandleDeoptVirtualObjects() { return true; } /** * Determines if the runtime has the capabilities required by this test. */ protected boolean supportsRequiredCapabilities() { return true; } HotSpotNmethod installedCode; @Override protected void dispatchKernelOkra(int range, Object... args) { HSAILHotSpotBackend backend = getHSAILBackend(); if (backend.isDeviceInitialized()) { try { if (installedCode == null) { installedCode = backend.compileAndInstallKernel(testMethod); } backend.executeKernel(installedCode, range, args); } catch (InvalidInstalledCodeException e) { Debug.log("WARNING:Invalid installed code: " + e); e.printStackTrace(); } } else { super.dispatchKernelOkra(range, args); } } public static OptionValue<?> getOptionFromField(Class<?> declaringClass, String fieldName) { try { Field f = declaringClass.getDeclaredField(fieldName); f.setAccessible(true); return (OptionValue<?>) f.get(null); } catch (Exception e) { throw new GraalInternalError(e); } } private OptionValue<?> accessibleRemoveNeverExecutedCode = getOptionFromField(GraalOptions.class, "RemoveNeverExecutedCode"); // Special overrides for the testGeneratedxxx routines which set // required graal options that we need to run any junit test private OverrideScope getOverrideScope() { return OptionValue.override(GraalOptions.InlineEverything, true, accessibleRemoveNeverExecutedCode, false); } @Override public void testGeneratedHsail() { try (OverrideScope s = getOverrideScope()) { assumeTrue(supportsRequiredCapabilities() && okraEnvIsInitialized()); super.testGeneratedHsail(); } } @Override public void testGeneratedHsailUsingLambdaMethod() { try (OverrideScope s = getOverrideScope()) { assumeTrue(supportsRequiredCapabilities() && okraEnvIsInitialized()); super.testGeneratedHsailUsingLambdaMethod(); } } // used for forcing a deoptimization public static int forceDeopt(int x) { return x * x; } public static double forceDeopt(double x) { return x * x; } }