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Revision 47 - (hide annotations)
Mon Aug 31 14:23:19 2009 UTC (15 years, 3 months ago) by mojays
File size: 6024 byte(s)
Branch 1.8-gt2-2.6 (from rev 45) for geotools 2.6 migration
1 mojays 2 package appl.parallel.test;
2    
3     import java.awt.Rectangle;
4     import java.io.File;
5     import java.io.FileInputStream;
6    
7    
8     import junit.framework.Test;
9     import junit.framework.TestCase;
10     import junit.framework.TestSuite;
11    
12     import appl.parallel.data.splittable.SplittableGridLLFactory;
13     import appl.parallel.data.splittable.SplittableLLProxyGrid;
14     import appl.parallel.spmd.split.AbstractSplitMap;
15     import appl.parallel.spmd.split.SplitMap;
16     import appl.parallel.spmd.split.SplitMap1DHorizontal;
17     import appl.parallel.spmd.split.SplitMap1DVertical;
18     import appl.parallel.spmd.split.SplitMap2D;
19     import appl.parallel.util.Helper;
20     import appl.util.GeneralUtil;
21     import appl.util.RasterMetaData;
22     import appl.util.RasterUtil;
23    
24     import schmitzm.data.WritableGrid;
25     import schmitzm.data.WritableGridRaster;
26     import schmitzm.geotools.io.GeoImportUtil;
27    
28     /**
29     * Generated code for the test suite <b>SplitMapTest</b> located at
30     * <i>/XuluSVN/javasrc/appl/parallel/test/SplitMapTest.testsuite</i>.
31     *
32     * Tests different splitmaps
33     */
34     public class SplitMapTest extends TestCase {
35    
36     Rectangle globalCalcBounds;
37    
38     Rectangle partitionCalcBounds;
39    
40     Rectangle partitionNeighborhoodBounds;
41    
42     Rectangle globalNeighborhoodBounds;
43    
44     Rectangle localCalcBounds;
45    
46     Rectangle localNeighborhoodBounds;
47    
48     private SplittableLLProxyGrid baseGrid;
49    
50     private SplitMap map;
51    
52     /**
53     * Constructor for SplitMapTest.
54     * @param name
55     */
56     public SplitMapTest(String name) {
57     super(name);
58     }
59    
60     /**
61     * Returns the JUnit test suite that implements the <b>SplitMapTest</b>
62     * definition.
63     */
64     public static Test suite() {
65     TestSuite splitMapTest = new TestSuite("SplitMapTest");
66     // splitMapTest.setArbiter(DefaultTestArbiter.INSTANCE).setId(
67     // "D35DB07792EF13413F23D9D0B19111DB");
68     //
69     // splitMapTest.addTest(new SplitMapTest("test1DSplitMap").setId(
70     // "D35DB07792EF134149AEAC40B19111DB").setTestInvocationId(
71     // "D35DB07792EF134168064FE0B19111DB"));
72     return splitMapTest;
73     }
74    
75     /**
76     * @see junit.framework.TestCase#setUp()
77     */
78     protected void setUp() throws Exception {
79     // load a very simple 10x10 Grid
80     WritableGrid loadGrid = GeoImportUtil
81     .readGridRasterFromArcInfoASCII(new File(
82     "../Xulu-Data/regularGrid.arc"));
83     baseGrid = new SplittableLLProxyGrid(new RasterMetaData(loadGrid),2);
84     RasterUtil.copyInto(loadGrid, baseGrid);
85     //RasterUtil.printGrid(baseGrid, "Base grid");
86     }
87    
88     /**
89     * @see junit.framework.TestCase#tearDown()
90     */
91     protected void tearDown() throws Exception {
92     }
93    
94     public void basicTest() {
95     //make simply 2 Partitions without neighborhood
96     map.makeMap();
97     //check first partition
98     initVariables(map, 0);
99     assertEquals(new Rectangle(0, 0, 10, 10), globalCalcBounds);
100     assertEquals(new Rectangle(0, 0, 10, 10), globalNeighborhoodBounds);
101     assertEquals(new Rectangle(0, 0, 5, 10), partitionCalcBounds);
102     assertEquals(new Rectangle(0, 0, 5, 10), partitionNeighborhoodBounds);
103     assertEquals(new Rectangle(0, 0, 5, 10), localCalcBounds);
104     assertEquals(new Rectangle(0, 0, 5, 10), localNeighborhoodBounds);
105     //check second partition
106     initVariables(map, 1);
107     assertEquals(globalCalcBounds, new Rectangle(0, 0, 10, 10));
108     assertEquals(globalNeighborhoodBounds, new Rectangle(0, 0, 10, 10));
109     assertEquals(partitionCalcBounds, new Rectangle(5, 0, 5, 10));
110     assertEquals(partitionNeighborhoodBounds, new Rectangle(5, 0, 5, 10));
111     assertEquals(localCalcBounds, new Rectangle(0, 0, 5, 10));
112     assertEquals(localNeighborhoodBounds, new Rectangle(0, 0, 5, 10));
113     }
114    
115     public void test1DHorizontal() {
116     //2 Partitions
117     map = new SplitMap1DHorizontal(baseGrid.getWidth(), baseGrid.getHeight(),
118     1, 2, AbstractSplitMap.NeighborhoodBoxingMode.inBoxing);
119    
120    
121    
122     map = new SplitMap1DHorizontal(baseGrid.getWidth(), baseGrid.getHeight(),
123     1, 3, AbstractSplitMap.NeighborhoodBoxingMode.inBoxing);
124    
125    
126     }
127    
128     public void print(){
129     for(int i=0; i < map.getCount(); i++){
130     RasterUtil.printGrid(baseGrid.getPartition(map.getPartitionCalculationBounds(i)),3,0,"Calculation Partition " + (i+1) + "/" + map.getCount());
131     }
132     for(int i=0; i < map.getCount(); i++){
133     RasterUtil.printGrid(baseGrid.getPartition(map.getPartitionNeighborhoodBounds(i)),3,0,"Neighborhood Partition " + (i+1) + "/" + map.getCount());
134     }
135     }
136    
137     public void test2DIrregular(){
138     // map = new SplitMap2D(10, 10,
139     // 1, 3, AbstractSplitMap.NeighborhoodBoxingMode.inBoxing);
140    
141     map = new SplitMap2D(baseGrid.getWidth(), baseGrid.getHeight(),
142     1, 9, AbstractSplitMap.NeighborhoodBoxingMode.inBoxing);
143     print();
144     }
145    
146     /**
147     * 1DSplitMap
148     * @throws Exception
149     */
150     public void test1DVertical() throws Exception {
151     //2 Partitions
152     map = new SplitMap1DVertical(baseGrid.getWidth(), baseGrid.getHeight(),
153     0, 2, AbstractSplitMap.NeighborhoodBoxingMode.inBoxing);
154     basicTest();
155     //make 3 Partitions
156     map = new SplitMap1DVertical(baseGrid.getWidth(), baseGrid.getHeight(),
157     0, 3, AbstractSplitMap.NeighborhoodBoxingMode.inBoxing);
158    
159     //make 2 Partitions with neighborhoodrange 2
160     map = new SplitMap1DVertical(baseGrid.getWidth(), baseGrid.getHeight(),
161     2, 2, AbstractSplitMap.NeighborhoodBoxingMode.inBoxing);
162     //intersect the partitions and see if you have the right rect
163    
164     Rectangle r = map.getPartitionNeighborhoodBounds(0).intersection(
165     map.getPartitionNeighborhoodBounds(1));
166     assertEquals(new Rectangle(3, 0, 4, 10), r);
167    
168     initVariables(map, 1);
169     }
170    
171     /**
172     * @param map
173     */
174     private void initVariables(SplitMap map, int pos) {
175     globalCalcBounds = map.getGlobalCalculationBounds();
176     partitionCalcBounds = map.getPartitionCalculationBounds(pos);
177     partitionNeighborhoodBounds = map.getPartitionNeighborhoodBounds(pos);
178     globalNeighborhoodBounds = map.getGlobalBounds();
179     localCalcBounds = map.getLocalCalculationBounds(pos);
180     localNeighborhoodBounds = map.getLocalNeighborhoodBounds(pos);
181    
182     }
183    
184     }

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