mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-20 02:55:47 +00:00
104 lines
4.4 KiB
C++
104 lines
4.4 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.
|
|
//============================================================================
|
|
// Copyright (c) 2016, Los Alamos National Security, LLC
|
|
// All rights reserved.
|
|
//
|
|
// Copyright 2016. Los Alamos National Security, LLC.
|
|
// This software was produced under U.S. Government contract DE-AC52-06NA25396
|
|
// for Los Alamos National Laboratory (LANL), which is operated by
|
|
// Los Alamos National Security, LLC for the U.S. Department of Energy.
|
|
// The U.S. Government has rights to use, reproduce, and distribute this
|
|
// software. NEITHER THE GOVERNMENT NOR LOS ALAMOS NATIONAL SECURITY, LLC
|
|
// MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR ASSUMES ANY LIABILITY FOR THE
|
|
// USE OF THIS SOFTWARE. If software is modified to produce derivative works,
|
|
// such modified software should be clearly marked, so as not to confuse it
|
|
// with the version available from LANL.
|
|
//
|
|
// Additionally, redistribution and use in source and binary forms, with or
|
|
// without modification, are permitted provided that the following conditions
|
|
// are met:
|
|
//
|
|
// 1. Redistributions of source code must retain the above copyright notice,
|
|
// this list of conditions and the following disclaimer.
|
|
// 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
// this list of conditions and the following disclaimer in the documentation
|
|
// and/or other materials provided with the distribution.
|
|
// 3. Neither the name of Los Alamos National Security, LLC, Los Alamos
|
|
// National Laboratory, LANL, the U.S. Government, nor the names of its
|
|
// contributors may be used to endorse or promote products derived from
|
|
// this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY LOS ALAMOS NATIONAL SECURITY, LLC AND
|
|
// CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
|
|
// BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL LOS ALAMOS
|
|
// NATIONAL SECURITY, LLC OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
|
// USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//============================================================================
|
|
|
|
#ifndef vtkm_worklet_cosmotools_set_candidate_particles_h
|
|
#define vtkm_worklet_cosmotools_set_candidate_particles_h
|
|
|
|
#include <vtkm/worklet/WorkletMapField.h>
|
|
|
|
namespace vtkm
|
|
{
|
|
namespace worklet
|
|
{
|
|
namespace cosmotools
|
|
{
|
|
|
|
// Worklet to examine each bin against a cutoff and mark its particles as candidates
|
|
template <typename T>
|
|
class SetCandidateParticles : public vtkm::worklet::WorkletMapField
|
|
{
|
|
public:
|
|
using TagType = vtkm::List<T>;
|
|
|
|
using ControlSignature = void(FieldIn bestPot, // (input) bin's best potential
|
|
FieldIn partOffset, // (input) offset to first particle
|
|
FieldIn partCount, // (input) count of particles in bin
|
|
WholeArrayOut candidate); // (input) z location in bin
|
|
using ExecutionSignature = void(_1, _2, _3, _4);
|
|
using InputDomain = _1;
|
|
|
|
T cutoffPotential; // Lowest potential for a candidate bin
|
|
|
|
// Constructor
|
|
VTKM_EXEC_CONT
|
|
SetCandidateParticles(T Cutoff)
|
|
: cutoffPotential(Cutoff)
|
|
{
|
|
}
|
|
|
|
template <typename OutPortalType>
|
|
VTKM_EXEC void operator()(const T& bestPot,
|
|
const vtkm::Id& offset,
|
|
const vtkm::Id& count,
|
|
const OutPortalType& candidate) const
|
|
{
|
|
if (bestPot <= cutoffPotential)
|
|
{
|
|
for (vtkm::Id part = offset; part < offset + count; part++)
|
|
candidate.Set(part, 1);
|
|
}
|
|
}
|
|
}; // SetCandidateParticles
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|