KokkosTypes.hpp

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// SPDX-License-Identifier: Apache-2.0
//
// Copyright 2026 Caleb Buahin
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

 
#ifndef OPENSWMM_ENGINE_2D_GPU_KOKKOS_TYPES_HPP
#define OPENSWMM_ENGINE_2D_GPU_KOKKOS_TYPES_HPP
 
#include <Kokkos_Core.hpp>
 
namespace openswmm::twoD::gpu {
 
#if defined(OPENSWMM_GPU_EXECSPACE_CUDA)
using ExecSpace = Kokkos::Cuda;
#elif defined(OPENSWMM_GPU_EXECSPACE_HIP)
using ExecSpace = Kokkos::HIP;
#elif defined(OPENSWMM_GPU_EXECSPACE_SYCL)
using ExecSpace = Kokkos::SYCL;
#elif defined(OPENSWMM_GPU_EXECSPACE_OPENMP)
using ExecSpace = Kokkos::OpenMP;
#else
using ExecSpace = Kokkos::DefaultExecutionSpace;
#endif
using MemSpace  = ExecSpace::memory_space;
 
using DView  = Kokkos::View<double*, MemSpace>;        
using CDView = Kokkos::View<const double*, MemSpace>;  
using IView  = Kokkos::View<int*, MemSpace>;           
using CIView = Kokkos::View<const int*, MemSpace>;     
 
} // namespace openswmm::twoD::gpu
 
#endif // OPENSWMM_ENGINE_2D_GPU_KOKKOS_TYPES_HPP