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Insert SortTrackAction when sorting by particle type (#1059)
* insert sort_particle_type action * explicitly list all variants to trigger compiler warning if one is forgotten * abstract access to CoreState offsets collections * Add test
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| //----------------------------------*-C++-*----------------------------------// | ||
| // Copyright 2023 UT-Battelle, LLC, and other Celeritas developers. | ||
| // See the top-level COPYRIGHT file for details. | ||
| // SPDX-License-Identifier: (Apache-2.0 OR MIT) | ||
| //---------------------------------------------------------------------------// | ||
| //! \file celeritas/global/detail/CoreStateThreadOffsets.hh | ||
| //---------------------------------------------------------------------------// | ||
| #pragma once | ||
|
|
||
| #include "corecel/Types.hh" | ||
| #include "corecel/data/Collection.hh" | ||
| #include "corecel/data/CollectionBuilder.hh" | ||
| #include "corecel/sys/ThreadId.hh" | ||
| #include "celeritas/Types.hh" | ||
|
|
||
| namespace celeritas | ||
| { | ||
| namespace detail | ||
| { | ||
| /*! | ||
| * Holds Collections used by CoreState to store thread offsets. This is | ||
| * specialized for device memory space as two collections are needed, one for | ||
| * the host and one for the device. Using pinned mapped memory would be less | ||
| * efficient. | ||
| */ | ||
| template<MemSpace M> | ||
| class CoreStateThreadOffsets | ||
| { | ||
| public: | ||
| //!@{ | ||
| //! \name Type aliases | ||
| template<MemSpace M2> | ||
| using ActionThreads = Collection<ThreadId, Ownership::value, M2, ActionId>; | ||
| //!@} | ||
|
|
||
| public: | ||
| constexpr auto& host_action_thread_offsets() { return thread_offsets_; } | ||
| constexpr auto const& host_action_thread_offsets() const | ||
| { | ||
| return thread_offsets_; | ||
| } | ||
| constexpr auto& native_action_thread_offsets() | ||
| { | ||
| return host_action_thread_offsets(); | ||
| } | ||
| constexpr auto const& native_action_thread_offsets() const | ||
| { | ||
| return host_action_thread_offsets(); | ||
| } | ||
| void resize(size_type n) { celeritas::resize(&thread_offsets_, n); } | ||
|
|
||
| private: | ||
| ActionThreads<M> thread_offsets_; | ||
| }; | ||
|
|
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| template<> | ||
| class CoreStateThreadOffsets<MemSpace::device> | ||
| { | ||
| public: | ||
| //!@{ | ||
| //! \name Type aliases | ||
| template<MemSpace M> | ||
| using ActionThreads = Collection<ThreadId, Ownership::value, M, ActionId>; | ||
| //!@} | ||
|
|
||
| public: | ||
| constexpr auto& host_action_thread_offsets() | ||
| { | ||
| return host_thread_offsets_; | ||
| } | ||
| constexpr auto const& host_action_thread_offsets() const | ||
| { | ||
| return host_thread_offsets_; | ||
| } | ||
| constexpr auto& native_action_thread_offsets() { return thread_offsets_; } | ||
| constexpr auto const& native_action_thread_offsets() const | ||
| { | ||
| return thread_offsets_; | ||
| } | ||
| void resize(size_type n) | ||
| { | ||
| celeritas::resize(&thread_offsets_, n); | ||
| celeritas::resize(&host_thread_offsets_, n); | ||
| } | ||
|
|
||
| private: | ||
| ActionThreads<MemSpace::device> thread_offsets_; | ||
| ActionThreads<MemSpace::mapped> host_thread_offsets_; | ||
| }; | ||
|
|
||
| //---------------------------------------------------------------------------// | ||
| } // namespace detail | ||
| } // namespace celeritas |
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