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 package com.oracle.graal.compiler.hsail.test;
  24 
  25 import java.util.*;
  26 
  27 import com.oracle.graal.compiler.hsail.test.infra.GraalKernelTester;
  28 import org.junit.Test;
  29 
  30 /**
  31  * Tests the spilling of double variables into memory.
  32  */
  33 public class StaticDoubleSpillTest extends GraalKernelTester {
  34 
  35     static final int size = 100;
  36     private double[] in = new double[size * 400];
  37     @Result private double[] out = new double[size * 400];
  38 
  39     public static void run(double[] out, double[] in, int gid) {
  40         int id = gid;
  41         int step = 20;
  42         double sum0;
  43         double sum1;
  44         double sum2;
  45         double sum3;
  46         double sum4;
  47         double sum5;
  48         double sum6;
  49         double sum7;
  50         double sum8;
  51         double sum9;
  52         double sum10;
  53         double sum11;
  54         double sum12;
  55         double sum13;
  56         double sum14;
  57         double sum15;
  58         double sum16;
  59         double sum17;
  60         double sum18;
  61         double sum19;
  62         sum0 = sum1 = sum2 = sum3 = sum4 = sum5 = sum6 = sum7 = sum8 = sum9 = 0;
  63         sum10 = sum11 = sum12 = sum13 = sum14 = sum15 = sum16 = sum17 = sum18 = sum19 = 0;
  64         for (int i = 0; i < size; i += step) {
  65             sum0 += in[i + 0];
  66             sum1 += in[i + 1];
  67             sum2 += in[i + 2];
  68             sum3 += in[i + 3];
  69             sum4 += in[i + 4];
  70             sum5 += in[i + 5];
  71             sum6 += in[i + 6];
  72             sum7 += in[i + 7];
  73             sum8 += in[i + 8];
  74             sum9 += in[i + 9];
  75             sum10 += in[i + 0];
  76             sum11 += in[i + 1];
  77             sum12 += in[i + 2];
  78             sum13 += in[i + 3];
  79             sum14 += in[i + 4];
  80             sum15 += in[i + 5];
  81             sum16 += in[i + 6];
  82             sum17 += in[i + 7];
  83             sum18 += in[i + 8];
  84             sum19 += in[i + 9];
  85         }
  86         out[id * step + 0] = sum0;
  87         out[id * step + 1] = sum1;
  88         out[id * step + 2] = sum2;
  89         out[id * step + 3] = sum3;
  90         out[id * step + 4] = sum4;
  91         out[id * step + 5] = sum5;
  92         out[id * step + 6] = sum6;
  93         out[id * step + 7] = sum7;
  94         out[id * step + 8] = sum8;
  95         out[id * step + 9] = sum9;
  96         out[id * step + 10] = sum10;
  97         out[id * step + 11] = sum11;
  98         out[id * step + 12] = sum12;
  99         out[id * step + 13] = sum13;
 100         out[id * step + 14] = sum14;
 101         out[id * step + 15] = sum15;
 102         out[id * step + 16] = sum16;
 103         out[id * step + 17] = sum17;
 104         out[id * step + 18] = sum18;
 105         out[id * step + 19] = sum19;
 106     }
 107 
 108     @Override
 109     public void runTest() {
 110         /**
 111          * Call it for a range, specifying testmethod args (but not the fields it uses or the gid
 112          * argument).
 113          * 
 114          */
 115         Arrays.fill(out, 0f);
 116         Arrays.fill(in, 0f);
 117         dispatchMethodKernel(size, out, in);
 118     }
 119 
 120     // Marked to only run on hardware until simulator spill bug is fixed.
 121     @Test
 122     public void test() {
 123         testGeneratedHsail();
 124     }
 125 
 126 }