vtk-m2/vtkm/cont/testing/UnitTestPartitionedDataSet.cxx
2022-08-30 16:24:01 -04:00

246 lines
9.0 KiB
C++

//============================================================================
// Copyright (c) Kitware, Inc.
// All rights reserved.
// See LICENSE.txt for details.
//
// This software is distributed WITHOUT ANY WARRANTY; without even
// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
// PURPOSE. See the above copyright notice for more information.
//============================================================================
#include <vtkm/CellShape.h>
#include <vtkm/Bounds.h>
#include <vtkm/VectorAnalysis.h>
#include <vtkm/cont/ArrayHandle.h>
#include <vtkm/cont/BoundsCompute.h>
#include <vtkm/cont/CellSetStructured.h>
#include <vtkm/cont/DataSet.h>
#include <vtkm/cont/FieldRangeCompute.h>
#include <vtkm/cont/PartitionedDataSet.h>
#include <vtkm/cont/serial/DeviceAdapterSerial.h>
#include <vtkm/cont/testing/MakeTestDataSet.h>
#include <vtkm/cont/testing/Testing.h>
#include <vtkm/exec/ConnectivityStructured.h>
#include <vtkm/thirdparty/diy/Configure.h>
#include <vtkm/thirdparty/diy/diy.h>
void DataSet_Compare(vtkm::cont::DataSet& LeftDateSet, vtkm::cont::DataSet& RightDateSet);
static void PartitionedDataSetTest()
{
vtkm::cont::testing::MakeTestDataSet testDataSet;
vtkm::cont::PartitionedDataSet pds;
vtkm::cont::DataSet TDset1 = testDataSet.Make2DUniformDataSet0();
vtkm::cont::DataSet TDset2 = testDataSet.Make3DUniformDataSet0();
pds.AppendPartition(TDset1);
pds.AppendPartition(TDset2);
std::vector<vtkm::Id> ids = { 0, 1 };
std::vector<vtkm::FloatDefault> var = { 1, 2 };
auto idsField = vtkm::cont::make_Field(
"ids", vtkm::cont::Field::Association::Partitions, ids, vtkm::CopyFlag::On);
auto pdsVar = vtkm::cont::make_Field(
"pds_var", vtkm::cont::Field::Association::Partitions, ids, vtkm::CopyFlag::On);
pds.AddField(idsField);
pds.AddField(pdsVar);
VTKM_TEST_ASSERT(pds.GetNumberOfPartitions() == 2, "Incorrect number of partitions");
VTKM_TEST_ASSERT(pds.GetNumberOfFields() == 2, "Incorrect number of fields");
vtkm::cont::DataSet TestDSet = pds.GetPartition(0);
VTKM_TEST_ASSERT(TDset1.GetNumberOfFields() == TestDSet.GetNumberOfFields(),
"Incorrect number of fields");
VTKM_TEST_ASSERT(TDset1.GetNumberOfCoordinateSystems() == TestDSet.GetNumberOfCoordinateSystems(),
"Incorrect number of coordinate systems");
TestDSet = pds.GetPartition(1);
VTKM_TEST_ASSERT(TDset2.GetNumberOfFields() == TestDSet.GetNumberOfFields(),
"Incorrect number of fields");
VTKM_TEST_ASSERT(TDset2.GetNumberOfCoordinateSystems() == TestDSet.GetNumberOfCoordinateSystems(),
"Incorrect number of coordinate systems");
vtkm::Bounds Set1Bounds = TDset1.GetCoordinateSystem(0).GetBounds();
vtkm::Bounds Set2Bounds = TDset2.GetCoordinateSystem(0).GetBounds();
vtkm::Bounds GlobalBound;
GlobalBound.Include(Set1Bounds);
GlobalBound.Include(Set2Bounds);
VTKM_TEST_ASSERT(vtkm::cont::BoundsCompute(pds) == GlobalBound, "Global bounds info incorrect");
VTKM_TEST_ASSERT(vtkm::cont::BoundsCompute(pds.GetPartition(0)) == Set1Bounds,
"Local bounds info incorrect");
VTKM_TEST_ASSERT(vtkm::cont::BoundsCompute(pds.GetPartition(1)) == Set2Bounds,
"Local bounds info incorrect");
vtkm::Range Set1Field1Range;
vtkm::Range Set1Field2Range;
vtkm::Range Set2Field1Range;
vtkm::Range Set2Field2Range;
vtkm::Range Field1GlobeRange;
vtkm::Range Field2GlobeRange;
TDset1.GetField("pointvar").GetRange(&Set1Field1Range);
TDset1.GetField("cellvar").GetRange(&Set1Field2Range);
TDset2.GetField("pointvar").GetRange(&Set2Field1Range);
TDset2.GetField("cellvar").GetRange(&Set2Field2Range);
Field1GlobeRange.Include(Set1Field1Range);
Field1GlobeRange.Include(Set2Field1Range);
Field2GlobeRange.Include(Set1Field2Range);
Field2GlobeRange.Include(Set2Field2Range);
using vtkm::cont::FieldRangeCompute;
VTKM_TEST_ASSERT(FieldRangeCompute(pds, "pointvar").ReadPortal().Get(0) == Field1GlobeRange,
"Local field value range info incorrect");
VTKM_TEST_ASSERT(FieldRangeCompute(pds, "cellvar").ReadPortal().Get(0) == Field2GlobeRange,
"Local field value range info incorrect");
vtkm::Range SourceRange; //test the validity of member function GetField(FieldName, BlockId)
pds.GetFieldFromPartition("cellvar", 0).GetRange(&SourceRange);
vtkm::Range TestRange;
pds.GetPartition(0).GetField("cellvar").GetRange(&TestRange);
VTKM_TEST_ASSERT(TestRange == SourceRange, "Local field value info incorrect");
//test partition fields.
idsField.GetRange(&SourceRange);
pds.GetField("ids").GetRange(&TestRange);
VTKM_TEST_ASSERT(TestRange == SourceRange, "Partitions field values incorrect");
pdsVar.GetRange(&SourceRange);
pds.GetField("pds_var").GetRange(&TestRange);
VTKM_TEST_ASSERT(TestRange == SourceRange, "Global field values incorrect");
vtkm::cont::PartitionedDataSet testblocks1;
std::vector<vtkm::cont::DataSet> partitions = pds.GetPartitions();
testblocks1.AppendPartitions(partitions);
VTKM_TEST_ASSERT(pds.GetNumberOfPartitions() == testblocks1.GetNumberOfPartitions(),
"inconsistent number of partitions");
vtkm::cont::PartitionedDataSet testblocks2(2);
testblocks2.InsertPartition(0, TDset1);
testblocks2.InsertPartition(1, TDset2);
TestDSet = testblocks2.GetPartition(0);
DataSet_Compare(TDset1, TestDSet);
TestDSet = testblocks2.GetPartition(1);
DataSet_Compare(TDset2, TestDSet);
testblocks2.ReplacePartition(0, TDset2);
testblocks2.ReplacePartition(1, TDset1);
TestDSet = testblocks2.GetPartition(0);
DataSet_Compare(TDset2, TestDSet);
TestDSet = testblocks2.GetPartition(1);
DataSet_Compare(TDset1, TestDSet);
}
static void PartitionedDataSetFieldTest()
{
vtkm::cont::testing::MakeTestDataSet testDataSet;
vtkm::cont::DataSet TDset1 = testDataSet.Make2DUniformDataSet0();
vtkm::cont::DataSet TDset2 = testDataSet.Make3DUniformDataSet0();
constexpr vtkm::Id id0 = 0, id1 = 1;
constexpr vtkm::FloatDefault globalScalar = 1.0f;
for (int i = 0; i < 4; i++)
{
vtkm::cont::PartitionedDataSet pds({ TDset1, TDset2 });
std::vector<vtkm::Id> ids = { id0, id1 };
std::vector<vtkm::FloatDefault> gs = { globalScalar };
auto idsArr = vtkm::cont::make_ArrayHandle(ids, vtkm::CopyFlag::Off);
auto gsArr = vtkm::cont::make_ArrayHandle(gs, vtkm::CopyFlag::Off);
if (i == 0) //field
{
auto idField = vtkm::cont::make_Field(
"id", vtkm::cont::Field::Association::Partitions, ids, vtkm::CopyFlag::Off);
auto gScalar = vtkm::cont::make_Field(
"global_scalar", vtkm::cont::Field::Association::Global, gs, vtkm::CopyFlag::Off);
pds.AddField(idField);
pds.AddField(gScalar);
}
else if (i == 1) //array handle
{
pds.AddPartitionsField("id", idsArr);
pds.AddGlobalField("global_scalar", gsArr);
}
else if (i == 2) //std::vector
{
pds.AddPartitionsField("id", ids);
pds.AddGlobalField("global_scalar", gs);
}
else if (i == 3) //pointer
{
pds.AddPartitionsField("id", ids.data(), 2);
pds.AddGlobalField("global_scalar", gs.data(), 1);
}
//Validate each method.
VTKM_TEST_ASSERT(pds.GetNumberOfFields() == 2, "Wrong number of fields");
//Make sure fields are there and of the right type.
VTKM_TEST_ASSERT(pds.HasPartitionsField("id"), "id field misssing.");
VTKM_TEST_ASSERT(pds.HasGlobalField("global_scalar"), "global_scalar field misssing.");
for (int j = 0; j < 2; j++)
{
vtkm::cont::Field f0, f1;
if (j == 0)
{
f0 = pds.GetField("id");
f1 = pds.GetField("global_scalar");
}
else
{
f0 = pds.GetPartitionsField("id");
f1 = pds.GetGlobalField("global_scalar");
}
//Check the values.
auto portal0 = f0.GetData().AsArrayHandle<vtkm::cont::ArrayHandle<vtkm::Id>>().ReadPortal();
auto portal1 =
f1.GetData().AsArrayHandle<vtkm::cont::ArrayHandle<vtkm::FloatDefault>>().ReadPortal();
VTKM_TEST_ASSERT(portal0.GetNumberOfValues() == 2, "Wrong number of values in field");
VTKM_TEST_ASSERT(portal1.GetNumberOfValues() == 1, "Wrong number of values in field");
VTKM_TEST_ASSERT(portal0.Get(0) == id0 && portal0.Get(1) == id1, "Wrong field value");
VTKM_TEST_ASSERT(portal1.Get(0) == globalScalar, "Wrong field value");
}
}
}
void DataSet_Compare(vtkm::cont::DataSet& leftDataSet, vtkm::cont::DataSet& rightDataSet)
{
for (vtkm::Id j = 0; j < leftDataSet.GetNumberOfFields(); j++)
{
vtkm::cont::ArrayHandle<vtkm::Float32> lDataArray;
leftDataSet.GetField(j).GetData().AsArrayHandle(lDataArray);
vtkm::cont::ArrayHandle<vtkm::Float32> rDataArray;
rightDataSet.GetField(j).GetData().AsArrayHandle(rDataArray);
VTKM_TEST_ASSERT(lDataArray == rDataArray, "field value info incorrect");
}
return;
}
static void PartitionedDataSetTests()
{
PartitionedDataSetTest();
PartitionedDataSetFieldTest();
}
int UnitTestPartitionedDataSet(int argc, char* argv[])
{
return vtkm::cont::testing::Testing::Run(PartitionedDataSetTests, argc, argv);
}