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https://gitlab.kitware.com/vtk/vtk-m
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3445047f9e
ArrayHandleVirtual can automatically be constructed from any ArrayHandle. In the cases where the input ArrayHandle doesn't derived from ArrayHandleVirtual, it will automatically construct StorageAny to hold the array.
175 lines
8.6 KiB
C++
175 lines
8.6 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 2016 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
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// Copyright 2016 UT-Battelle, LLC.
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// Copyright 2016 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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#ifndef vtk_m_cont_ArrayRangeCompute_h
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#define vtk_m_cont_ArrayRangeCompute_h
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#include <vtkm/Range.h>
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#include <vtkm/cont/ArrayHandle.h>
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#include <vtkm/cont/ArrayHandleCartesianProduct.h>
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#include <vtkm/cont/ArrayHandleCompositeVector.h>
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#include <vtkm/cont/ArrayHandleUniformPointCoordinates.h>
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#include <vtkm/cont/ArrayHandleVirtualCoordinates.h>
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#include <vtkm/cont/RuntimeDeviceTracker.h>
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namespace vtkm
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{
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namespace cont
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{
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/// \brief Compute the range of the data in an array handle.
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///
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/// Given an \c ArrayHandle, this function computes the range (min and max) of
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/// the values in the array. For arrays containing Vec values, the range is
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/// computed for each component.
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///
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/// This method optionally takes a \c RuntimeDeviceTracker to control which
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/// devices to try.
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///
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/// The result is returned in an \c ArrayHandle of \c Range objects. There is
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/// one value in the returned array for every component of the input's value
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/// type.
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///
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template <typename ArrayHandleType>
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VTKM_CONT vtkm::cont::ArrayHandle<vtkm::Range> ArrayRangeCompute(
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const ArrayHandleType& input,
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vtkm::cont::RuntimeDeviceTracker tracker = vtkm::cont::GetGlobalRuntimeDeviceTracker());
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// Precompiled versions of ArrayRangeCompute
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#define VTKM_ARRAY_RANGE_COMPUTE_EXPORT_T(T, Storage) \
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VTKM_CONT_EXPORT \
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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, \
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vtkm::cont::RuntimeDeviceTracker tracker = vtkm::cont::GetGlobalRuntimeDeviceTracker())
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#define VTKM_ARRAY_RANGE_COMPUTE_EXPORT_VEC(T, N, Storage) \
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VTKM_CONT_EXPORT \
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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 = vtkm::cont::GetGlobalRuntimeDeviceTracker())
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_T(char, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_T(vtkm::Int8, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_T(vtkm::UInt8, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_T(vtkm::Int16, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_T(vtkm::UInt16, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_T(vtkm::Int32, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_T(vtkm::UInt32, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_T(vtkm::Int64, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_T(vtkm::UInt64, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_T(vtkm::Float32, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_T(vtkm::Float64, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_VEC(vtkm::Int32, 2, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_VEC(vtkm::Int64, 2, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_VEC(vtkm::Float32, 2, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_VEC(vtkm::Float64, 2, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_VEC(vtkm::Int32, 3, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_VEC(vtkm::Int64, 3, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_VEC(vtkm::Float32, 3, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_VEC(vtkm::Float64, 3, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_VEC(char, 4, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_VEC(vtkm::Int8, 4, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_VEC(vtkm::UInt8, 4, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_VEC(vtkm::Float32, 4, vtkm::cont::StorageTagBasic);
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VTKM_ARRAY_RANGE_COMPUTE_EXPORT_VEC(vtkm::Float64, 4, vtkm::cont::StorageTagBasic);
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#undef VTKM_ARRAY_RANGE_COMPUTE_EXPORT_T
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#undef VTKM_ARRAY_RANGE_COMPUTE_EXPORT_VEC
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// VTKM_CONT
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// vtkm::cont::ArrayHandle<vtkm::Range> ArrayRangeCompute(
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// const vtkm::cont::ArrayHandleVirtualCoordinates& input,
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// vtkm::cont::RuntimeDeviceTracker tracker = vtkm::cont::GetGlobalRuntimeDeviceTracker());
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VTKM_CONT
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vtkm::cont::ArrayHandle<vtkm::Range> ArrayRangeCompute(
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const vtkm::cont::ArrayHandleVirtual<vtkm::Vec<vtkm::FloatDefault, 3>>& input,
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vtkm::cont::RuntimeDeviceTracker tracker = vtkm::cont::GetGlobalRuntimeDeviceTracker());
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VTKM_CONT_EXPORT
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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 = vtkm::cont::GetGlobalRuntimeDeviceTracker());
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// Implementation of composite vectors
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VTKM_CONT_EXPORT
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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::Float32, 3>,
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typename vtkm::cont::ArrayHandleCompositeVector<
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vtkm::cont::ArrayHandle<vtkm::Float32>,
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vtkm::cont::ArrayHandle<vtkm::Float32>,
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vtkm::cont::ArrayHandle<vtkm::Float32>>::StorageTag>& input,
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vtkm::cont::RuntimeDeviceTracker tracker = vtkm::cont::GetGlobalRuntimeDeviceTracker());
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VTKM_CONT_EXPORT
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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::Float64, 3>,
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typename vtkm::cont::ArrayHandleCompositeVector<
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vtkm::cont::ArrayHandle<vtkm::Float64>,
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vtkm::cont::ArrayHandle<vtkm::Float64>,
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vtkm::cont::ArrayHandle<vtkm::Float64>>::StorageTag>& input,
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vtkm::cont::RuntimeDeviceTracker tracker = vtkm::cont::GetGlobalRuntimeDeviceTracker());
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// Implementation of cartesian products
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template <typename T, typename ArrayType1, typename ArrayType2, typename ArrayType3>
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VTKM_CONT inline vtkm::cont::ArrayHandle<vtkm::Range> ArrayRangeCompute(
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const vtkm::cont::ArrayHandle<
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T,
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vtkm::cont::internal::StorageTagCartesianProduct<ArrayType1, ArrayType2, ArrayType3>>& input,
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vtkm::cont::RuntimeDeviceTracker tracker = vtkm::cont::GetGlobalRuntimeDeviceTracker())
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{
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vtkm::cont::ArrayHandle<vtkm::Range> result;
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result.Allocate(3);
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vtkm::cont::ArrayHandle<vtkm::Range> componentRangeArray;
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vtkm::Range componentRange;
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ArrayType1 firstArray = input.GetStorage().GetFirstArray();
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componentRangeArray = vtkm::cont::ArrayRangeCompute(firstArray, tracker);
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componentRange = componentRangeArray.GetPortalConstControl().Get(0);
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result.GetPortalControl().Set(0, componentRange);
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ArrayType2 secondArray = input.GetStorage().GetSecondArray();
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componentRangeArray = vtkm::cont::ArrayRangeCompute(secondArray, tracker);
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componentRange = componentRangeArray.GetPortalConstControl().Get(0);
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result.GetPortalControl().Set(1, componentRange);
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ArrayType3 thirdArray = input.GetStorage().GetThirdArray();
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componentRangeArray = vtkm::cont::ArrayRangeCompute(thirdArray, tracker);
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componentRange = componentRangeArray.GetPortalConstControl().Get(0);
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result.GetPortalControl().Set(2, componentRange);
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return result;
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}
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VTKM_CONT_EXPORT void ThrowArrayRangeComputeFailed();
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}
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} // namespace vtkm::cont
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#endif //vtk_m_cont_ArrayRangeCompute_h
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