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https://gitlab.kitware.com/vtk/vtk-m
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Add unittest for particlearraycopy
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@ -55,6 +55,11 @@ struct Bitset
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return ((this->Mask & (static_cast<MaskType>(1) << bitIndex)) != 0);
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return ((this->Mask & (static_cast<MaskType>(1) << bitIndex)) != 0);
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}
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}
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VTKM_EXEC_CONT bool operator==(const vtkm::Bitset<MaskType>& otherBitset) const
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{
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return this->Mask == otherBitset.Mask;
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}
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private:
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private:
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MaskType Mask = 0;
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MaskType Mask = 0;
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};
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};
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@ -76,6 +76,7 @@ set(unit_tests
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UnitTestInitialize.cxx
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UnitTestInitialize.cxx
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UnitTestLogging.cxx
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UnitTestLogging.cxx
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UnitTestMoveConstructors.cxx
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UnitTestMoveConstructors.cxx
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UnitTestParticleArrayCopy.cxx
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UnitTestPartitionedDataSet.cxx
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UnitTestPartitionedDataSet.cxx
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UnitTestRuntimeDeviceInformation.cxx
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UnitTestRuntimeDeviceInformation.cxx
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UnitTestRuntimeDeviceNames.cxx
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UnitTestRuntimeDeviceNames.cxx
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75
vtkm/cont/testing/UnitTestParticleArrayCopy.cxx
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75
vtkm/cont/testing/UnitTestParticleArrayCopy.cxx
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@ -0,0 +1,75 @@
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//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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//
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//============================================================================
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#include <vtkm/cont/ParticleArrayCopy.h>
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#include <vtkm/cont/testing/Testing.h>
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void TestParticleArrayCopy()
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{
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std::default_random_engine generator(static_cast<vtkm::UInt32>(277));
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vtkm::FloatDefault x0(-1), x1(1);
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std::uniform_real_distribution<vtkm::FloatDefault> dist(x0, x1);
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std::vector<vtkm::Particle> particles;
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vtkm::Id N = 17;
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for (vtkm::Id i = 0; i < N; i++)
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{
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auto x = dist(generator);
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auto y = dist(generator);
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auto z = dist(generator);
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particles.push_back(vtkm::Particle(vtkm::Vec3f(x, y, z), i));
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}
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for (int i = 0; i < 2; i++)
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{
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auto particleAH = vtkm::cont::make_ArrayHandle(particles);
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//Test copy position only
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if (i == 0)
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{
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vtkm::cont::ArrayHandle<vtkm::Vec3f> pos;
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vtkm::cont::ParticleArrayCopy(particleAH, pos);
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auto pPortal = particleAH.ReadPortal();
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for (vtkm::Id j = 0; j < N; j++)
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{
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auto p = pPortal.Get(j);
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auto pt = pos.ReadPortal().Get(j);
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VTKM_TEST_ASSERT(p.Pos == pt, "Positions do not match");
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}
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}
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else //Test copy everything
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{
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vtkm::cont::ArrayHandle<vtkm::Vec3f> pos;
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vtkm::cont::ArrayHandle<vtkm::Id> ids, steps;
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vtkm::cont::ArrayHandle<vtkm::ParticleStatus> status;
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vtkm::cont::ArrayHandle<vtkm::FloatDefault> ptime;
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vtkm::cont::ParticleArrayCopy(particleAH, pos, ids, steps, status, ptime);
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auto pPortal = particleAH.ReadPortal();
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for (vtkm::Id j = 0; j < N; j++)
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{
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auto p = pPortal.Get(j);
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auto pt = pos.ReadPortal().Get(j);
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VTKM_TEST_ASSERT(p.Pos == pt, "Positions do not match");
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VTKM_TEST_ASSERT(p.ID == ids.ReadPortal().Get(j), "IDs do not match");
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VTKM_TEST_ASSERT(p.NumSteps == steps.ReadPortal().Get(j), "Steps do not match");
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VTKM_TEST_ASSERT(p.Status == status.ReadPortal().Get(j), "Steps do not match");
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VTKM_TEST_ASSERT(p.Time == ptime.ReadPortal().Get(j), "Times do not match");
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}
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}
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}
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}
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int UnitTestParticleArrayCopy(int argc, char* argv[])
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{
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return vtkm::cont::testing::Testing::Run(TestParticleArrayCopy, argc, argv);
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}
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