phys/detail/DiscreteSelectAction.hh

0001 //------------------------------- -*- C++ -*- -------------------------------//
0002 // Copyright Celeritas contributors: see top-level COPYRIGHT file for details
0003 // SPDX-License-Identifier: (Apache-2.0 OR MIT)
0004 //---------------------------------------------------------------------------//
0005 //! \file celeritas/phys/detail/DiscreteSelectAction.hh
0006 //---------------------------------------------------------------------------//
0007 #pragma once
0008
0009 #include "corecel/Assert.hh"
0010 #include "corecel/Macros.hh"
0011 #include "celeritas/global/ActionInterface.hh"
0012
0013 namespace celeritas
0014 {
0015 namespace detail
0016 {
0017 //---------------------------------------------------------------------------//
0018 /*!
0019  * Select a model for tracks undergoing a discrete interaction.
0020  */
0021 class DiscreteSelectAction final : public CoreStepActionInterface,
0022                                    public StaticConcreteAction
0023 {
0024   public:
0025     // Construct with ID
0026     explicit DiscreteSelectAction(ActionId);
0027
0028     // Launch kernel with host data
0029     void step(CoreParams const&, CoreStateHost&) const final;
0030
0031     // Launch kernel with device data
0032     void step(CoreParams const&, CoreStateDevice&) const final;
0033
0034     //! Dependency ordering of the action
0035     StepActionOrder order() const final { return StepActionOrder::pre_post; }
0036 };
0037
0038 //---------------------------------------------------------------------------//
0039 // INLINE DEFINITIONS
0040 //---------------------------------------------------------------------------//
0041
0042 #if !CELER_USE_DEVICE
0043 inline void
0044 DiscreteSelectAction::step(CoreParams const&, CoreStateDevice&) const
0045 {
0046     CELER_NOT_CONFIGURED("CUDA OR HIP");
0047 }
0048 #endif
0049
0050 //---------------------------------------------------------------------------//
0051 }  // namespace detail
0052 }  // namespace celeritas