1 //============================================================================
2 // Copyright (c) Kitware, Inc.
3 // All rights reserved.
4 // See LICENSE.txt for details.
5 // This software is distributed WITHOUT ANY WARRANTY; without even
6 // the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
7 // PURPOSE. See the above copyright notice for more information.
8 //
9 // Copyright 2014 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
10 // Copyright 2014 UT-Battelle, LLC.
11 // Copyright 2014 Los Alamos National Security.
12 //
13 // Under the terms of Contract DE-NA0003525 with NTESS,
14 // the U.S. Government retains certain rights in this software.
15 //
16 // Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
17 // Laboratory (LANL), the U.S. Government retains certain rights in
18 // this software.
19 //============================================================================
20
21 #include <vtkm/CellShape.h>
22 #include <vtkm/VectorAnalysis.h>
23 #include <vtkm/cont/ArrayHandle.h>
24 #include <vtkm/cont/CellSetStructured.h>
25 #include <vtkm/cont/DataSet.h>
26 #include <vtkm/cont/DataSetFieldAdd.h>
27 #include <vtkm/cont/DynamicArrayHandle.h>
28
29 #include <vtkm/cont/MultiBlock.h>
30 #include <vtkm/cont/serial/DeviceAdapterSerial.h>
31 #include <vtkm/exec/ConnectivityStructured.h>
32
33 #include <vtkm/cont/testing/MakeTestDataSet.h>
34 #include <vtkm/cont/testing/Testing.h>
35 #include <vtkm/filter/CellAverage.h>
36
37
38 template <typename T>
MultiBlockBuilder(std::size_t BlockNum,std::string FieldName)39 vtkm::cont::MultiBlock MultiBlockBuilder(std::size_t BlockNum, std::string FieldName)
40 {
41 vtkm::cont::DataSetBuilderUniform dataSetBuilder;
42 vtkm::cont::DataSet dataSet;
43 vtkm::cont::DataSetFieldAdd dsf;
44
45 vtkm::Vec<T, 2> origin(0);
46 vtkm::Vec<T, 2> spacing(1);
47 vtkm::cont::MultiBlock Blocks;
48 for (vtkm::Id BlockId = 0; BlockId < static_cast<vtkm::Id>(BlockNum); BlockId++)
49 {
50 vtkm::Id2 dimensions((BlockId + 2) * (BlockId + 2), (BlockId + 2) * (BlockId + 2));
51
52 if (FieldName == "cellvar")
53 {
54 vtkm::Id numCells = (dimensions[0] - 1) * (dimensions[1] - 1);
55
56 std::vector<T> varC2D(static_cast<std::size_t>(numCells));
57 for (vtkm::Id i = 0; i < numCells; i++)
58 {
59 varC2D[static_cast<std::size_t>(i)] = static_cast<T>(BlockId * i);
60 }
61 dataSet = dataSetBuilder.Create(vtkm::Id2(dimensions[0], dimensions[1]),
62 vtkm::Vec<T, 2>(origin[0], origin[1]),
63 vtkm::Vec<T, 2>(spacing[0], spacing[1]));
64 dsf.AddCellField(dataSet, "cellvar", varC2D);
65 }
66
67 if (FieldName == "pointvar")
68 {
69 vtkm::Id numPoints = dimensions[0] * dimensions[1];
70 std::vector<T> varP2D(static_cast<std::size_t>(numPoints));
71 for (vtkm::Id i = 0; i < numPoints; i++)
72 {
73 varP2D[static_cast<std::size_t>(i)] = static_cast<T>(BlockId);
74 }
75 dataSet = dataSetBuilder.Create(vtkm::Id2(dimensions[0], dimensions[1]),
76 vtkm::Vec<T, 2>(origin[0], origin[1]),
77 vtkm::Vec<T, 2>(spacing[0], spacing[1]));
78 dsf.AddPointField(dataSet, "pointvar", varP2D);
79 }
80
81 Blocks.AddBlock(dataSet);
82 }
83 return Blocks;
84 }
85 template <typename D>
Result_Verify(const vtkm::cont::MultiBlock & Result,D & Filter,const vtkm::cont::MultiBlock & Blocks,std::string FieldName)86 void Result_Verify(const vtkm::cont::MultiBlock& Result,
87 D& Filter,
88 const vtkm::cont::MultiBlock& Blocks,
89 std::string FieldName)
90 {
91 VTKM_TEST_ASSERT(Result.GetNumberOfBlocks() == Blocks.GetNumberOfBlocks(),
92 "result block number incorrect");
93 const std::string outputFieldName = Filter.GetOutputFieldName();
94 for (vtkm::Id j = 0; j < Result.GetNumberOfBlocks(); j++)
95 {
96 Filter.SetActiveField(FieldName);
97 vtkm::cont::DataSet BlockResult = Filter.Execute(Blocks.GetBlock(j));
98
99 VTKM_TEST_ASSERT(Result.GetBlock(j).GetField(outputFieldName).GetData().GetNumberOfValues() ==
100 BlockResult.GetField(outputFieldName).GetData().GetNumberOfValues(),
101 "result vectors' size incorrect");
102
103 vtkm::cont::ArrayHandle<vtkm::Id> MBlockArray;
104 Result.GetBlock(j).GetField(outputFieldName).GetData().CopyTo(MBlockArray);
105 vtkm::cont::ArrayHandle<vtkm::Id> SDataSetArray;
106 BlockResult.GetField(outputFieldName).GetData().CopyTo(SDataSetArray);
107
108 for (vtkm::Id i = 0;
109 i < Result.GetBlock(j).GetField(outputFieldName).GetData().GetNumberOfValues();
110 i++)
111 {
112 VTKM_TEST_ASSERT(MBlockArray.GetPortalConstControl().Get(i) ==
113 SDataSetArray.GetPortalConstControl().Get(i),
114 "result values incorrect");
115 }
116 }
117 return;
118 }
119
TestMultiBlockFilters()120 void TestMultiBlockFilters()
121 {
122 std::size_t BlockNum = 7;
123 vtkm::cont::MultiBlock result;
124 vtkm::cont::MultiBlock Blocks;
125
126 Blocks = MultiBlockBuilder<vtkm::Id>(BlockNum, "pointvar");
127 vtkm::filter::CellAverage cellAverage;
128 cellAverage.SetOutputFieldName("average");
129 cellAverage.SetActiveField("pointvar");
130 result = cellAverage.Execute(Blocks);
131 Result_Verify(result, cellAverage, Blocks, std::string("pointvar"));
132 }
133
UnitTestMultiBlockFilters(int,char * [])134 int UnitTestMultiBlockFilters(int, char* [])
135 {
136 return vtkm::cont::testing::Testing::Run(TestMultiBlockFilters);
137 }
138