mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-20 11:05:44 +00:00
108 lines
5.6 KiB
C++
108 lines
5.6 KiB
C++
//============================================================================
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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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// 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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// Copyright 2017 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
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// Copyright 2017 UT-Battelle, LLC.
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// Copyright 2017 Los Alamos National Security.
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//
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// Under the terms of Contract DE-NA0003525 with NTESS,
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// the U.S. Government retains certain rights in this software.
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//
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// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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// Laboratory (LANL), the U.S. Government retains certain rights in
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// this software.
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//============================================================================
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#include <vtkm/cont/ArrayRangeCompute.hxx>
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namespace vtkm
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{
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namespace cont
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{
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void ThrowArrayRangeComputeFailed()
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{
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throw vtkm::cont::ErrorExecution("Failed to run ArrayRangeComputation on any device.");
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}
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#define VTKM_ARRAY_RANGE_COMPUTE_IMPL_T(T, Storage) \
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VTKM_CONT \
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vtkm::cont::ArrayHandle<vtkm::Range> ArrayRangeCompute( \
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const vtkm::cont::ArrayHandle<T, Storage>& input, vtkm::cont::RuntimeDeviceTracker tracker) \
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{ \
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return detail::ArrayRangeComputeImpl(input, tracker); \
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} \
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struct SwallowSemicolon
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#define VTKM_ARRAY_RANGE_COMPUTE_IMPL_VEC(T, N, Storage) \
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VTKM_CONT \
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vtkm::cont::ArrayHandle<vtkm::Range> ArrayRangeCompute( \
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const vtkm::cont::ArrayHandle<vtkm::Vec<T, N>, Storage>& input, \
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vtkm::cont::RuntimeDeviceTracker tracker) \
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{ \
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return detail::ArrayRangeComputeImpl(input, tracker); \
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} \
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struct SwallowSemicolon
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_T(char, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_T(vtkm::Int8, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_T(vtkm::UInt8, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_T(vtkm::Int16, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_T(vtkm::UInt16, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_T(vtkm::Int32, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_T(vtkm::UInt32, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_T(vtkm::Int64, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_T(vtkm::UInt64, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_T(vtkm::Float32, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_T(vtkm::Float64, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_VEC(vtkm::Int32, 2, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_VEC(vtkm::Int64, 2, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_VEC(vtkm::Float32, 2, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_VEC(vtkm::Float64, 2, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_VEC(vtkm::Int32, 3, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_VEC(vtkm::Int64, 3, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_VEC(vtkm::Float32, 3, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_VEC(vtkm::Float64, 3, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_VEC(char, 4, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_VEC(vtkm::Int8, 4, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_VEC(vtkm::UInt8, 4, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_VEC(vtkm::Float32, 4, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_IMPL_VEC(vtkm::Float64, 4, vtkm::cont::StorageTagBasic);
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#undef VTKM_ARRAY_RANGE_COMPUTE_IMPL_T
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#undef VTKM_ARRAY_RANGE_COMPUTE_IMPL_VEC
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// Special implementation for regular point coordinates, which are easy
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// to determine.
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VTKM_CONT
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vtkm::cont::ArrayHandle<vtkm::Range> ArrayRangeCompute(
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const vtkm::cont::ArrayHandle<vtkm::Vec<vtkm::FloatDefault, 3>,
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vtkm::cont::ArrayHandleUniformPointCoordinates::StorageTag>& array,
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vtkm::cont::RuntimeDeviceTracker)
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{
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vtkm::internal::ArrayPortalUniformPointCoordinates portal = array.GetPortalConstControl();
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// In this portal we know that the min value is the first entry and the
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// max value is the last entry.
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vtkm::Vec<vtkm::FloatDefault, 3> minimum = portal.Get(0);
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vtkm::Vec<vtkm::FloatDefault, 3> maximum = portal.Get(portal.GetNumberOfValues() - 1);
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vtkm::cont::ArrayHandle<vtkm::Range> rangeArray;
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rangeArray.Allocate(3);
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vtkm::cont::ArrayHandle<vtkm::Range>::PortalControl outPortal = rangeArray.GetPortalControl();
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outPortal.Set(0, vtkm::Range(minimum[0], maximum[0]));
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outPortal.Set(1, vtkm::Range(minimum[1], maximum[1]));
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outPortal.Set(2, vtkm::Range(minimum[2], maximum[2]));
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return rangeArray;
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}
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}
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} // namespace vtkm::cont
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