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rebuilding everything each time for ray benchmark

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This commit is contained in:
mclarsen 2019-02-21 15:58:53 -08:00
parent 6851077ebb
commit 53a8fa7259
1 changed files with 27 additions and 14 deletions
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41
benchmarking/BenchmarkRayTracing.cxx
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@ -50,18 +50,24 @@ namespace benchmarking
template <typename Precision>
struct BenchRayTracing
{
vtkm::rendering::raytracing::RayTracer Tracer;
vtkm::rendering::raytracing::Camera RayCamera;
vtkm::cont::ArrayHandle<vtkm::Vec<vtkm::Id, 4>> Indices;
vtkm::rendering::raytracing::Ray<Precision> Rays;
vtkm::Id NumberOfTriangles;
vtkm::cont::CoordinateSystem Coords;
vtkm::cont::DataSet Data;
VTKM_CONT BenchRayTracing()
VTKM_CONT ~BenchRayTracing() {}
VTKM_CONT BenchRayTracing() {}
VTKM_CONT
vtkm::Float64 operator()()
{
vtkm::rendering::raytracing::RayTracer Tracer;
vtkm::rendering::raytracing::Camera RayCamera;
vtkm::cont::ArrayHandle<vtkm::Vec<vtkm::Id, 4>> Indices;
vtkm::rendering::raytracing::Ray<Precision> Rays;
vtkm::cont::CoordinateSystem Coords;
vtkm::cont::DataSet Data;
vtkm::Id3 dims(128, 128, 128);
vtkm::cont::testing::MakeTestDataSet maker;
Data = maker.Make3DUniformDataSet2();
Data = maker.Make3DUniformDataSet3(dims);
Coords = Data.GetCoordinateSystem();
vtkm::rendering::Camera camera;
@ -72,8 +78,10 @@ struct BenchRayTracing
vtkm::rendering::raytracing::TriangleExtractor triExtractor;
triExtractor.ExtractCells(cellset);
vtkm::rendering::raytracing::TriangleIntersector* triIntersector =
new vtkm::rendering::raytracing::TriangleIntersector();
triIntersector->SetData(Coords, triExtractor.GetTriangles());
Tracer.AddShapeIntersector(triIntersector);
@ -109,16 +117,20 @@ struct BenchRayTracing
Tracer.SetColorMap(colors);
Tracer.Render(Rays);
}
VTKM_CONT
vtkm::Float64 operator()()
{
vtkm::cont::Timer timer;
timer.Start();
RayCamera.CreateRays(Rays, Coords.GetBounds());
Tracer.Render(Rays);
try
{
Tracer.Render(Rays);
Tracer.Render(Rays);
}
catch (vtkm::cont::ErrorBadValue& e)
{
std::cout << "exception " << e.what() << "\n";
}
return timer.GetElapsedTime();
}
@ -131,6 +143,7 @@ VTKM_MAKE_BENCHMARK(RayTracing, BenchRayTracing);
}
} // end namespace vtkm::benchmarking
int main(int argc, char* argv[])
{
vtkm::cont::InitLogging(argc, argv);