1 /*
   2  * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 package com.oracle.graal.compiler.hsail.test.infra;
  25 
  26 /**
  27  * This class extends KernelTester and provides a base class
  28  * for which the HSAIL code comes from the Graal compiler.
  29  */
  30 import com.oracle.graal.compiler.hsail.HSAILCompilationResult;
  31 import java.lang.reflect.Method;
  32 import java.io.*;
  33 import static com.oracle.graal.phases.GraalOptions.*;
  34 
  35 public abstract class GraalKernelTester extends KernelTester {
  36 
  37     HSAILCompilationResult hsailCompResult;
  38     private boolean showHsailSource = false;
  39     private boolean saveInFile = false;
  40 
  41     @Override
  42     public String getCompiledHSAILSource(Method testMethod) {
  43         if (hsailCompResult == null) {
  44             hsailCompResult = HSAILCompilationResult.getHSAILCompilationResult(testMethod);
  45         }
  46         String hsailSource = hsailCompResult.getHSAILCode();
  47         if (showHsailSource) {
  48             logger.severe(hsailSource);
  49         }
  50         if (saveInFile) {
  51             try {
  52                 File fout = File.createTempFile("tmp", ".hsail");
  53                 logger.fine("creating " + fout.getCanonicalPath());
  54                 FileWriter fw = new FileWriter(fout);
  55                 BufferedWriter bw = new BufferedWriter(fw);
  56                 bw.write(hsailSource);
  57                 bw.close();
  58             } catch (Exception e) {
  59                 e.printStackTrace();
  60             }
  61         }
  62         return hsailSource;
  63     }
  64 
  65     public boolean aggressiveInliningEnabled() {
  66         return (InlineEverything.getValue());
  67     }
  68 
  69     public boolean canHandleHSAILMethodCalls() {
  70         // needs 2 things, backend needs to be able to generate such calls, and target needs to be
  71         // able to run them
  72         boolean canGenerateCalls = false;   // not implemented yet
  73         boolean canExecuteCalls = runningOnSimulator();
  74         return (canGenerateCalls && canExecuteCalls);
  75     }
  76 }