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annotate graal/com.oracle.graal.compiler.hsail.test.infra/src/com/oracle/graal/compiler/hsail/test/infra/GraalKernelTester.java @ 15974:3a537502f40f

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HSAIL: prevent failure to loaded native Okra library from causing unit test failure Contributed-by: Eric Caspole <eric.caspole@amd.com>
author Doug Simon <doug.simon@oracle.com>
date Thu, 29 May 2014 16:12:12 +0200
parents 5c73b162eec2
children 06eedda53e14
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1 /*
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2 * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23
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24 package com.oracle.graal.compiler.hsail.test.infra;
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25
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26 /**
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27 * This class extends KernelTester and provides a base class
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28 * for which the HSAIL code comes from the Graal compiler.
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29 */
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30 import static com.oracle.graal.compiler.common.GraalOptions.*;
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31 import static com.oracle.graal.hotspot.HotSpotGraalRuntime.*;
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32 import static org.junit.Assume.*;
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33
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34 import java.io.*;
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35 import java.lang.reflect.*;
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36
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37 import org.junit.*;
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38
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39 import com.oracle.graal.api.code.*;
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40 import com.oracle.graal.api.meta.*;
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41 import com.oracle.graal.compiler.common.*;
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42 import com.oracle.graal.compiler.target.*;
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43 import com.oracle.graal.debug.*;
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44 import com.oracle.graal.gpu.*;
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45 import com.oracle.graal.hotspot.hsail.*;
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46 import com.oracle.graal.hotspot.meta.*;
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47 import com.oracle.graal.hsail.*;
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48 import com.oracle.graal.options.*;
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49 import com.oracle.graal.options.OptionValue.OverrideScope;
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50
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51 public abstract class GraalKernelTester extends KernelTester {
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52
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53 private static boolean substitutionsInstalled;
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54
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55 private static synchronized void installSubstitutions() {
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56 if (!substitutionsInstalled) {
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57 getHSAILBackend().getProviders().getReplacements().registerSubstitutions(GraalKernelTester.class, ForceDeoptSubstitutions.class);
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58 substitutionsInstalled = true;
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59 }
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60 }
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61
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62 public GraalKernelTester() {
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63 super(getHSAILBackend().isDeviceInitialized());
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64 installSubstitutions();
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65 }
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66
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67 protected static HSAILHotSpotBackend getHSAILBackend() {
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68 Backend backend = runtime().getBackend(HSAIL.class);
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69 Assume.assumeTrue(backend instanceof HSAILHotSpotBackend);
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70 return (HSAILHotSpotBackend) backend;
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71 }
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72
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73 ExternalCompilationResult hsailCode;
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74 private boolean showHsailSource = false;
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75 private boolean saveInFile = false;
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76
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77 @Override
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78 public String getCompiledHSAILSource(Method method) {
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79 if (hsailCode == null) {
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80 HSAILHotSpotBackend backend = getHSAILBackend();
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81 ResolvedJavaMethod javaMethod = backend.getProviders().getMetaAccess().lookupJavaMethod(method);
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82 hsailCode = backend.compileKernel(javaMethod, false);
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83 }
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84 String hsailSource = hsailCode.getCodeString();
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85 if (showHsailSource) {
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86 logger.severe(hsailSource);
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87 }
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88 if (saveInFile) {
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89 try {
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90 File fout = File.createTempFile("tmp", ".hsail");
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91 logger.fine("creating " + fout.getCanonicalPath());
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92 FileWriter fw = new FileWriter(fout);
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93 BufferedWriter bw = new BufferedWriter(fw);
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94 bw.write(hsailSource);
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95 bw.close();
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96 } catch (Exception e) {
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97 e.printStackTrace();
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98 }
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99 }
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100 return hsailSource;
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101 }
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102
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103 public boolean aggressiveInliningEnabled() {
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104 return (InlineEverything.getValue());
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105 }
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106
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107 public boolean canHandleHSAILMethodCalls() {
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108 // needs 2 things, backend needs to be able to generate such calls, and target needs to be
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109 // able to run them
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110 boolean canGenerateCalls = false; // not implemented yet
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111 boolean canExecuteCalls = runningOnSimulator();
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112 return (canGenerateCalls && canExecuteCalls);
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113 }
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114
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115 private static boolean supportsObjectAllocation() {
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116 return true;
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117 }
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118
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119 /**
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120 * Determines if the runtime supports object allocation in HSAIL code.
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121 */
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122 public boolean canHandleObjectAllocation() {
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123 return supportsObjectAllocation() && canDeoptimize();
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124 }
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125
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126 /**
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127 * Determines if the runtime supports deoptimization in HSAIL code.
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128 */
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129 public boolean canDeoptimize() {
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130 return getHSAILBackend().getRuntime().getConfig().useHSAILDeoptimization;
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131 }
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132
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133 /**
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134 * Determines if the JVM supports the required typeProfileWidth.
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135 */
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136 public boolean typeProfileWidthAtLeast(int val) {
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137 return (getHSAILBackend().getRuntime().getConfig().typeProfileWidth >= val);
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138 }
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139
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140 /**
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141 * Determines if the runtime supports {@link VirtualObject}s in {@link DebugInfo} associated
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142 * with HSAIL code.
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143 */
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144 public boolean canHandleDeoptVirtualObjects() {
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145 return true;
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146 }
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147
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148 /**
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149 * Determines if the runtime has the capabilities required by this test.
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150 */
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151 protected boolean supportsRequiredCapabilities() {
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152 return true;
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153 }
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154
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155 @Override
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156 protected void dispatchKernelOkra(int range, Object... args) {
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157 HSAILHotSpotBackend backend = getHSAILBackend();
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158 if (backend.isDeviceInitialized()) {
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159 try {
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160 HotSpotNmethod code = backend.compileAndInstallKernel(testMethod);
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161 backend.executeKernel(code, range, args);
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162 } catch (InvalidInstalledCodeException e) {
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163 Debug.log("WARNING:Invalid installed code: " + e);
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164 e.printStackTrace();
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165 }
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166 } else {
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167 super.dispatchKernelOkra(range, args);
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168 }
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169 }
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170
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171 public static OptionValue<?> getOptionFromField(Class<?> declaringClass, String fieldName) {
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172 try {
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173 Field f = declaringClass.getDeclaredField(fieldName);
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174 f.setAccessible(true);
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175 return (OptionValue<?>) f.get(null);
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176 } catch (Exception e) {
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177 throw new GraalInternalError(e);
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178 }
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179 }
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180
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181 private OptionValue<?> accessibleRemoveNeverExecutedCode = getOptionFromField(GraalOptions.class, "RemoveNeverExecutedCode");
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182
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183 // Special overrides for the testGeneratedxxx routines which set
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184 // required graal options that we need to run any junit test
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185
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186 private OverrideScope getOverrideScope() {
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187 return OptionValue.override(GraalOptions.InlineEverything, true, accessibleRemoveNeverExecutedCode, false);
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188 }
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189
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190 @Override
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191 public void testGeneratedHsail() {
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192 try (OverrideScope s = getOverrideScope()) {
15974
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diff changeset
193 assumeTrue(supportsRequiredCapabilities() && okraEnvIsInitialized());
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diff changeset
194 super.testGeneratedHsail();
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195 }
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196 }
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197
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198 @Override
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diff changeset
199 public void testGeneratedHsailUsingLambdaMethod() {
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200 try (OverrideScope s = getOverrideScope()) {
15974
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diff changeset
201 assumeTrue(supportsRequiredCapabilities() && okraEnvIsInitialized());
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diff changeset
202 super.testGeneratedHsailUsingLambdaMethod();
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diff changeset
203 }
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diff changeset
204 }
15482
a250a512434d HSAIL: support for object values in stack slots at deoptimization points
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parents: 15259
diff changeset
205
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206 // used for forcing a deoptimization
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diff changeset
207 public static int forceDeopt(int x) {
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diff changeset
208 return x * x;
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209 }
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210
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diff changeset
211 public static double forceDeopt(double x) {
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diff changeset
212 return x * x;
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213 }
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Doug Simon <doug.simon@oracle.com>
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diff changeset
214
10662
4ef92b67aeae added HSAIL backend and tests
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
215 }